WO2021174478A1 - Back plate connector - Google Patents

Back plate connector Download PDF

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Publication number
WO2021174478A1
WO2021174478A1 PCT/CN2020/077908 CN2020077908W WO2021174478A1 WO 2021174478 A1 WO2021174478 A1 WO 2021174478A1 CN 2020077908 W CN2020077908 W CN 2020077908W WO 2021174478 A1 WO2021174478 A1 WO 2021174478A1
Authority
WO
WIPO (PCT)
Prior art keywords
slot
plate body
plate
tongue
terminal assembly
Prior art date
Application number
PCT/CN2020/077908
Other languages
French (fr)
Chinese (zh)
Inventor
彭大军
何洪
代秀云
Original Assignee
四川华丰科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 四川华丰科技股份有限公司 filed Critical 四川华丰科技股份有限公司
Priority to PCT/CN2020/077908 priority Critical patent/WO2021174478A1/en
Priority to CN202080000430.7A priority patent/CN111448716B/en
Publication of WO2021174478A1 publication Critical patent/WO2021174478A1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42—Securing in a demountable manner
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces

Definitions

  • the present application relates to the technical field of connectors, for example, to a backplane connector.
  • backplane connector is an important member of the high-speed connector, and its application scenarios are constantly being expanded, such as the connection between the conventional printed board and the printed board (backplane), and the printed board and the printed board are connected vertically (orthogonal). Backplane), printed board or cable-to-cable connection (line backplane)...
  • backplane conventional printed board and the printed board
  • line backplane printed board or cable-to-cable connection
  • the terminal assembly is a sheet body side-by-side splicing structure, and parts such as a cover plate, a bottom plate, etc. are added to the splicing structure, or on this basis, hot melt or glue is poured to realize the stability of the connector.
  • Related technologies often use hot-melt riveting or glue-filling to increase the stability and reliability of the backplane connector, but the hot-melt process is not easy to control, there is danger, and new equipment is required, which is low in efficiency and high in cost; The process is relatively mature, but there are also problems such as low efficiency, high cost, and easy failure of the rubber mold at high temperature.
  • the present application provides a backplane connector, which can increase the stability and reliability of the connector.
  • the embodiment of the present application provides a backplane connector, including:
  • a terminal assembly comprising a first surface and a second surface connected at a preset angle, the first surface is provided with a first mounting block, and the second surface is provided with a second mounting block;
  • a first cover plate the first cover plate includes a first plate body and a second plate body connected at the preset angle, the first plate body is provided with a first mounting hole, the second plate The body is provided with a second mounting hole, the first mounting block is inserted into the first mounting hole, and the second mounting block is inserted into the second mounting hole;
  • a second cover plate the second cover plate includes a third plate body and a fourth plate body connected at a preset angle, the third plate body and the fourth plate body are both clamped with the terminal assembly , And the third plate body is configured to press the first plate body against the first surface, and the fourth plate body is configured to press the second plate body against the second surface superior.
  • Figure 1 is a schematic structural diagram of a backplane connector in an embodiment of the application
  • Figure 2 is a side view of the backplane connector in the embodiment of the application.
  • FIG 3 is a schematic diagram of a part of the structure of the backplane connector in the embodiment of the application (the second cover is hidden);
  • FIG. 4 is a schematic diagram of the structure of the first cover in the backplane connector according to the embodiment of the application;
  • FIG. 5 is a schematic diagram of the structure of the second cover in the backplane connector according to the embodiment of the application.
  • FIG. 6 is a schematic structural diagram of a terminal assembly in a backplane connector according to an embodiment of the application.
  • FIG. 7 is a cross-sectional view of the terminal assembly in the backplane connector according to the embodiment of the application.
  • Fig. 8 is an enlarged view of A in Fig. 7;
  • Fig. 9 is an enlarged view of B in Fig. 7.
  • Terminal assembly
  • First plate body 211. First mounting hole; 2111, first hole; 2112, second hole; 212, third tongue; 213, third card slot; 214, fourth card slot;
  • the second plate body 221.
  • the second mounting hole 222.
  • the bending groove 223.
  • the first connecting rib 231.
  • the third board 311, the first tongue; 312, the first card slot; 313, the fourth mounting hole; 314, the punching hole;
  • the second connecting rib 331.
  • the second outer side surface 332.
  • first position and second position are two different positions, and the first feature is “above”, “above” and “above” the second feature including the first feature being on the second feature Directly above and obliquely above, or simply indicate that the level of the first feature is higher than that of the second feature.
  • the “below”, “below” and “below” of the second feature of the first feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • the specific meanings of the above terms in this application can be understood under specific circumstances.
  • Fig. 1 is a schematic diagram of the structure of the backplane connector in the embodiment of the application;
  • Fig. 2 is a side view of the backplane connector in the embodiment of the application;
  • Second cover 3 is a schematic structural diagram of the first cover 2 in the backplane connector of the embodiment of the application;
  • Figure 5 is a schematic structural diagram of the second cover 3 in the backplane connector of the embodiment of the application;
  • 6 is a schematic structural diagram of the terminal assembly 1 in the backplane connector of the embodiment of the application;
  • FIG. 7 is a cross-sectional view of the terminal assembly 1 in the backplane connector of the embodiment of the application;
  • FIG. 8 is an enlarged view at A in FIG. 7;
  • Fig. 9 is an enlarged view of B in Fig. 7.
  • the backplane connector may be a high-speed connector.
  • the backplane connector includes a terminal assembly 1, a first cover 2, and a second cover. Board 3.
  • the terminal assembly 1 includes a first surface 11 and a second surface 12 connected at a preset angle (refer to FIG. 6).
  • the first surface 11 is provided with a first mounting block 111
  • the second surface 12 is provided with a second surface. Install block 121.
  • the terminal assembly 1 includes a plurality of terminals 13 that are sequentially spliced along a first direction, and the first surface 11, the second surface 12, the first mounting block 111, and the second mounting block 121 are integrally spliced by the plurality of terminals 13 form.
  • the first cover plate 2 includes a first plate body 21 and a second plate body 22 connected at a preset angle.
  • the first plate body 21 is provided with a first mounting hole 211, and the second plate body 22
  • There is a second mounting hole 221 the first mounting block 111 is inserted into the first mounting hole 211, and the second mounting block 121 is inserted into the second mounting hole 221; the first plate body 21 is inserted into the first mounting block 111
  • the second board 22 is plugged into the second mounting block 121, on the one hand, the terminal assembly 1 can be stabilized by the first board 21; on the other hand, the first mounting block 111 and the second mounting block 121 can also be used
  • the two plate bodies of the first cover plate 2 are limited in position to prevent the two plate bodies of the first cover plate 2 from being deformed.
  • the second cover plate 3 includes a third plate body 31 and a fourth plate body 32 connected at a predetermined angle, and the third plate body 31 and the fourth plate body 32 are both clamped with the terminal assembly 1.
  • the third plate 31 is configured to press the first plate 21 on the first surface 11, and the fourth plate 32 is configured to press the second plate 22 on the second surface 12.
  • the second cover plate 3 is clamped with the terminal assembly 1 to ensure a stable connection between the second cover plate 3 and the terminal assembly 1, which can enhance the overall stability of the terminal assembly 1, and the second cover plate 3 can also be restrained by the terminal assembly 1. , In order to prevent the second cover plate 3 from deforming.
  • the first cover plate 2 is pressed against the first surface 11 and the second surface 12 by the second cover plate 3, which can prevent the terminal assembly 1 from loosening.
  • the terminal assembly 1 is pulled out or inserted, or the terminal assembly 1 is subjected to lateral force At this time, it can ensure that the terminal assembly 1 and the mating connector are in good contact, and the integrity of the signal can be ensured.
  • the preset included angle is 90°. In other embodiments, the size of the preset included angle can also be set as required.
  • both the first cover plate 2 and the second cover plate 3 are made of metal materials, and both are formed by a stamping process. Therefore, the first cover plate 2 and the second cover plate 3 can fix the terminal assembly 1.
  • the third plate body 31 is provided with a first insertion tongue 311, the first surface 11 is provided with a first slot 112, and the side wall of the first insertion tongue 311
  • One of the side walls of the first slot 112 is provided with a first card protrusion 113
  • the other of the side wall of the first tongue 311 and the side wall of the first slot 112 is provided with a first card slot 312 ,
  • the first tongue 311 is inserted into the first slot 112, and the first protrusion 113 is engaged with the first slot 312.
  • a solution is exemplarily provided in which the first engaging protrusion 113 is provided on the groove wall of the first slot 112 and the first engaging groove 312 is provided on the side wall of the first plug tongue 311.
  • the first card slot 312 may be provided on the groove wall of the first slot 112, and the first card protrusion 113 can be provided on the side wall of the first plug tongue 311.
  • the first slot 112 extends in a direction perpendicular to the first surface 11, and the first slot 112 is only provided with an opening on the first surface 11 through the first tongue 311 and the first card slot 312
  • the first card 113 is inserted into the first card slot 312 to ensure that the third board 31 is connected to the first surface 11 stably, and the side wall of the first slot 112 can also face the first plug tongue.
  • the position of 311 plays a limiting role.
  • the fourth board 32 is provided with a second tongue 321
  • the second mounting block 121 is provided with a second slot 122
  • the side of the second tongue 321 One of the wall and the side wall of the second slot 122 is provided with a second card protrusion 123, and the other of the side wall of the second tongue 321 and the side wall of the second slot 122 is provided with a second card slot 322.
  • the second tongue 321 is inserted into the second slot 122, and the second protrusion 123 is engaged with the second card slot 322.
  • a solution is exemplarily given in which the second engaging protrusion 123 is provided on the groove wall of the second slot 122 and the second engaging groove 322 is provided on the side wall of the second tongue 321.
  • the second slot 322 may be provided on the groove wall of the second slot 122
  • the second engagement protrusion 123 may be provided on the side wall of the second tongue 321.
  • the part of the second mounting block 121 passing through the second mounting hole 221 is provided with a second slot 122.
  • the second slot 122 is set as a through hole, and the second tongue 321 is inserted into the through hole.
  • the second latch 321 can be restricted by the second protrusion 123 and the side wall of the through hole, which can ensure the second latch 321 and the second slot 122
  • the connection is stable.
  • the pressing effect of the fourth plate body 32 on the second plate body 22 can be enhanced, and the second plate body 22 can be attached to the second surface 12.
  • the insertion direction of the second plug tongue 321 and the second slot 122 is perpendicular to the first surface 11.
  • the insertion directions of the first plug tongue 311 and the second plug tongue 321 are the same, which facilitates the assembly of the second cover plate 3 and the terminal assembly 1.
  • a plurality of first mounting blocks 111 are arranged on the first surface 11 at intervals, and a plurality of second mounting blocks 121 are arranged on the second surface 12 at intervals.
  • the body 21 is provided with a plurality of first mounting holes 211 at intervals
  • the second plate body 22 is provided with a plurality of second mounting holes 221 at intervals
  • the plurality of first mounting blocks 111 correspond to the plurality of first mounting holes 211 one-to-one. Insertion, the plurality of second mounting blocks 121 and the plurality of second mounting holes 221 are inserted in a one-to-one correspondence.
  • first mounting block 111 and the second mounting block 121 By arranging the first mounting block 111 and the second mounting block 121 to be multiple, the stable connection between the first cover plate 2 and the terminal assembly 1 can be ensured.
  • a plurality of first slots 112 are spaced on the first surface 11
  • a plurality of second slots 122 are spaced on the second surface 12
  • the third board 31 is spaced apart.
  • first plug tongues 311, a plurality of second plug tongues 321 are spaced apart on the fourth board 32, and the plurality of first plug tongues 311 are inserted in a one-to-one correspondence with the plurality of first slots 112, and a plurality of The second plug tongue 321 is plugged into the plurality of second slots 122 in a one-to-one correspondence.
  • the plurality of first installation blocks 111, the plurality of second installation blocks 121, the plurality of first slots 112, and the plurality of second slots 122 are all spliced by a plurality of terminals 13, and the plurality of first installations
  • the block 111, the plurality of second mounting blocks 121, the plurality of first slots 112, and the plurality of second slots 122 are all arranged at equal intervals along the first direction.
  • the first direction is shown as the ab direction in FIG. 1.
  • the number of terminals 13 is an even number.
  • each two terminals 13 in sequence can form a first mounting block 111, a second mounting block 121, a first slot 112, and a first mounting block.
  • Two slots 122 In other embodiments, the number of terminals 13 can also be set to an odd number.
  • a plurality of protrusions 124 are further provided on the second surface 12
  • a plurality of bending grooves 222 are provided on the second plate body 22
  • a plurality of protrusions 124 and a plurality of The bending grooves 222 are clamped in one-to-one correspondence.
  • a protrusion 124 is provided between two adjacent second mounting blocks 121, so that the protrusion 124 and the bending groove 222 can pass through The clamping is in a direction perpendicular to the first surface 11 to ensure a stable connection between the second plate body 22 and the second surface 12.
  • the terminal assembly 1 is provided with a third slot 114
  • the first board 21 is provided with a third plug tongue 212
  • the third plug tongue 212 is inserted into the third slot 114.
  • Three slots 114 one of the side wall of the third tongue 212 and the side wall of the third slot 114 is provided with a third protrusion 115, and the side wall of the third tongue 212 and the side wall of the third slot 114 are provided.
  • the other one is provided with a third card slot 213, the third tongue 212 is inserted into the third slot 114, and the third card protrusion 115 is engaged with the third card slot 213.
  • a solution is exemplarily given in which the third engaging protrusion 115 is provided on the groove wall of the third slot 114 and the third engaging groove 213 is provided on the side wall of the third tongue 212.
  • a third card slot 213 may be provided on the groove wall of the third slot 114, and a third card protrusion 115 can be provided on the side wall of the third plug tongue 212.
  • the terminal assembly 1 is provided with a plurality of third slots 114, and the first plate body 21 is provided with a third tongue 212 corresponding to the plurality of third slots 114.
  • every two terminals 13 in sequence can form a third slot 114.
  • a third mounting block 125 is further provided on the second surface 12, a third mounting hole 223 is provided on the second plate body 22, and the third mounting block 125 is configured as The interference is inserted into the third mounting hole 223.
  • the second plate body 22 can be prevented from being deformed by the third mounting block 125, and at the same time, by making the third mounting block 125 and the third mounting hole 223 interference fit, it can also ensure that the second plate body 22 and the second surface 12 The connection is stable.
  • the side wall of the third mounting block 125 is provided with a plurality of arc-shaped protrusions 126 (refer to FIG.
  • a plurality of third mounting blocks 125 are provided on the second surface 12, and a third mounting hole 223 is provided on the second plate 22 corresponding to the plurality of third mounting blocks 125.
  • every two terminals 13 in sequence can form a third mounting block 125.
  • the first mounting block 111 includes a connecting portion 1111 connected to the first surface 11 and a limiting portion 1112 connected to the connecting portion 1111, and the connecting portion 1111 is inserted into the first mounting hole 211, the limiting portion 1112 and the first surface 11 are respectively located on both sides of the first plate body 21, and the limiting portion 1112 can abut the first plate body 21 in a direction perpendicular to the first plate body 21; third
  • the board 31 is provided with a fourth mounting hole 313, and the limiting portion 1112 is inserted into the fourth mounting hole 313.
  • the limiting portion 1112 can prevent the first plate body 21 from being separated from the first surface 11.
  • the first mounting hole 211 includes a first hole 2111 and a second hole 2112 that are connected, and the width of the limiting portion 1112 is greater than the width of the second hole 2112 and smaller than the width of the first hole 2111,
  • the width of the connecting portion 1111 is smaller than the width of the second hole 2112, the lengths of the limiting portion 1112 and the connecting portion 1111 are both smaller than the length of the first hole 2111, and the connecting portion 1111 is inserted into the second hole 2112.
  • the first hole 2111 and the second hole 2112 are communicated in the insertion direction of the third plug tongue 212.
  • the limiting portion 1112 can be removed from the first A hole 2111 passes through and pushes the first cover plate 2 so that the connecting portion 1111 enters the second hole 2112 and cooperates with the second hole 2112.
  • the first plate body 21 can be perpendicular to the first plate body 21 through the limiting portion 1112.
  • the upper limit of the direction of one side 11 can ensure the stable connection between the first plate body 21 and the first side 11. Exemplarily, as shown in FIG.
  • the third board 31 is further provided with a plurality of fourth mounting holes 313, and the plurality of fourth mounting holes 313 are inserted in a one-to-one correspondence with the plurality of limiting portions 1112, and so arranged
  • the limiting portion 1112 can also be used to prevent the third plate body 31 from being deformed, and the stability of the connection between the third plate body 31 and the first surface 11 can be enhanced.
  • one of the side walls of the connecting portion 1111 and the side walls of the second hole 2112 of the first mounting hole 211 is provided with a fourth protrusion 116
  • the side wall of the connecting portion 1111 and The other of the side walls of the second hole 2112 of the first mounting hole 211 is provided with a fourth engaging slot 214
  • the fourth engaging protrusion 116 is engaged with the fourth engaging slot 214.
  • This embodiment exemplarily provides a solution in which the fourth card protrusion 116 is provided on the side wall of the connecting portion 1111, and the fourth card slot 214 is provided on the side wall of the second hole 2112.
  • the fourth engaging groove 214 may be provided on the side wall of the connecting portion 1111
  • the fourth engaging protrusion 116 may be provided on the side wall of the second hole 2112.
  • a punching hole 314 can be formed on the third plate body 31, and the punching hole 314 is communicated with the fourth mounting hole 313.
  • the hole width of the fourth mounting hole 313 is larger than the hole width of the punching hole 314, that is, after the first plug tongue 311 is formed by bending, the fourth mounting hole is punched and formed on the third plate 31
  • the hole 313, arranged in this way, can make the structure of the third plate 31 more compact.
  • the first tongue 311 can be made to have a longer length to ensure the first tongue 311
  • the effective mating length with the first slot 112 ensures a stable connection between the third plate body 31 and the first surface 11.
  • the first cover plate 2 further includes a plurality of first connecting ribs 23 connecting the first plate body 21 and the second plate body 22, and the second cover plate 3 further includes a The multiple second connecting ribs 33 of the three-plate body 31 and the fourth plate body 32, the multiple first connecting ribs 23 and the multiple second connecting ribs 33 are arranged at intervals along the first direction; any two adjacent first A first insertion hole 24 is formed between the connecting ribs 23, and a second connecting rib 33 is inserted into each first insertion hole 24.
  • a second insertion hole 34 is formed between two adjacent second connecting ribs 33, and each second insertion hole 34 is inserted with a first connecting rib 23.
  • first connecting ribs 23 and the second connecting ribs 33 can be staggered to ensure the connection stability of the first cover plate 2 and the second cover plate 3 in the first direction, so that the first cover plate 2, the second cover plate The cover plate 3 and the terminal assembly 1 remain stable as a whole.
  • the outer side surface of the first connecting rib 23 is lower than the outer side surface of the second connecting rib 33 or flush with the outer side surface of the second connecting rib 33.
  • the outer side surface is called the first outer side surface 231.
  • the first outer side surface 231 is the side of the first connecting rib 23 away from the terminal assembly 1
  • the outer side surface of the second connecting rib 33 may be called the second outer surface.
  • the second outer side surface 331 is the side surface of the second connecting rib 33 away from the terminal assembly 1.
  • the thickness of the first connecting rib 23 is equal to the thickness of the second connecting rib 33. It should be noted that the thickness of the first connecting rib 23 refers to the dimension D1 as shown in FIG. 4; the thickness of the second connecting rib 33 refers to the dimension D2 as shown in FIG. 5.
  • the first connecting rib 23 is in a convex arc shape
  • the second connecting rib 33 is in a wavy shape. Please refer to FIG. , The trough portion 332 of the second connecting rib 33 is inserted into the first socket 24.
  • first connecting rib 23 and second connecting rib 33 there is a contact surface between any adjacently disposed first connecting rib 23 and second connecting rib 33, and the normal line of the plane where the contact surface is located is set along the first direction.
  • the first outer side surface 231 of a connecting rib 23 is along the first direction
  • the projection toward the plane of the contact surface is a first curve 41.
  • the second outer side surface 331 of the second connecting rib 33 is along the first direction and faces the contact surface.
  • the projection of the plane is the second curve 42, and the first curve 41 and the second curve 42 are tangent at the trough 332, so that the adjacently arranged first connecting rib 23 and the second connecting rib 33 are more closely matched. It is tight and makes it easier to determine the relative assembly position between the first connecting rib 23 and the second connecting rib 33 during the assembly process of the first connecting rib 23 and the second connecting rib 33.
  • the width of the second insertion hole 34 on the side close to the third board 31 is not less than the width of the second insertion hole 34 on the side close to the fourth board 32. It should be noted that the width of the second insertion hole 34 on the side close to the third board 31 refers to the dimension R1 in FIG. 5, and the width of the second insertion hole 34 on the side close to the fourth board 32 refers to the width in FIG. Size R2.
  • the backplane connector provided in this embodiment includes a first cover plate 2 and a second cover plate 3 to fix the terminal assembly 1. Among them: between the first plate body 21 of the first cover 2 and the first surface 11, it is inserted into the first mounting block 111 through the first mounting hole 211 and is clamped to the fourth card slot 214 through the fourth card protrusion 116 ; By inserting the third tongue 212 and the third slot 114 and by the third card protrusion 115 and the third card slot 213 to achieve the third plug tongue 212 and the terminal assembly 1, to ensure that the first board 21 and The first side 11 is connected stably.
  • the second mounting block 121 is inserted into the second mounting hole 221; the protrusion 124 is clamped to the bending groove 222; the third The mounting block 125 and the third mounting hole 223 are interference-fitted, which can ensure the stable connection between the second plate body 22 and the second surface 12.
  • the first insertion tongue 311 is inserted into the first slot 112, and the first engagement protrusion 113 is engaged with the first slot 312;
  • the fourth mounting hole 313 is inserted into the first mounting block 111 to ensure a stable connection between the third board 31 and the first surface 11.
  • the second plug 321 is inserted into the second slot 122 and the second card protrusion 123 is engaged with the second card slot 322 to ensure that The fourth plate body 32 is stably connected to the second surface 12.
  • the second cover plate 3 and the first cover plate 2 are staggered with the plurality of first connection ribs 23 through the plurality of second connecting ribs 33, which can ensure the stable connection between the second cover plate 3 and the first cover plate 2.
  • the terminal assembly 1 When the terminal assembly 1 is pulled or inserted or the terminal assembly 1 is subjected to lateral force, the terminal assembly 1 can be prevented from loosening, the terminal assembly 1 and the mating connector can be ensured to be in good contact, and the signal integrity can be ensured.
  • the first cover plate 2 is matched with the second cover plate 3, without the need for a hot melt riveting process or a glue-filling bonding process, which can improve assembly efficiency and increase productivity.
  • each plug-in tongue is provided with a guiding inclined surface to facilitate the plug-in of the plug-in tongue and the corresponding slot.
  • the present application provides a backplane connector.
  • the backplane connector includes a terminal assembly, a first cover plate and a second cover plate.
  • the terminal assembly includes a first surface and a second surface connected at a predetermined included angle
  • the first surface is provided with a first mounting block
  • the second surface is provided with a second mounting block.
  • the first cover plate includes a first plate body and a second plate body connected at a preset angle.
  • the first plate body is provided with a first mounting hole
  • the second plate body is provided with a second mounting hole, and the first mounting block Insert with the first mounting hole, and insert the second mounting block with the second mounting hole; insert with the first plate body and the first mounting block, and insert the second plate body with the second mounting block.
  • the second cover plate includes a third plate body and a fourth plate body connected at a preset angle, the third plate body and the fourth plate body are both clamped with the terminal assembly, and the third plate body compresses the first plate body On the first surface, the fourth plate presses the second plate against the second surface.
  • the second cover plate can be connected with the terminal assembly to ensure the stability of the connection between the second cover plate and the terminal assembly, which can enhance the overall stability of the terminal assembly, and the second cover can be restrained by the terminal assembly to prevent the second cover
  • the two cover plates are deformed, and at the same time, the first cover plate is pressed against the first surface and the second surface by the second cover plate, which can prevent the terminal assembly from loosening. Ensure that the terminal assembly and the mating connector are in good contact to ensure the integrity of the signal.

Abstract

A back plate connector, relating to the technical field of connectors and comprising a terminal assembly (1), a first cover plate (2), and a second cover plate (3). The terminal assembly comprises a first surface (11) and a second surface (12) connected at a preset angle. The first cover plate comprises a first plate body (21) and a second plate body (22) connected at a preset angle. The second cover body comprises a third plate body (31) and a fourth plate body (32) connected at a preset angle. The third plate body and the fourth plate body are both snap-fitted to the terminal assembly. The third plate body is configured to press the first plate body against the first surface, and the fourth plate body is configured to press the second plate against the second surface.

Description

背板连接器Backplane connector 技术领域Technical field
本申请涉及连接器技术领域，例如涉及一种背板连接器。The present application relates to the technical field of connectors, for example, to a backplane connector.
背景技术Background technique
随着信息技术的高速发展，数据传输速率越来越高。高速连接器正向更高的速率，更高的密度发展。其中，背板连接器作为高速连接器的重要一员，其应用场景不断被拓展，如常规的印制板与印制板连接(背板)，印制板与印制板垂直连接(正交背板)，印制板或线缆与线缆连接(线背板)……相应这些新应用场景对背板连接器的强度、稳固性与可靠性提出了更加苛刻的要求。With the rapid development of information technology, data transmission rates are getting higher and higher. High-speed connectors are moving towards higher speeds and higher densities. Among them, the backplane connector is an important member of the high-speed connector, and its application scenarios are constantly being expanded, such as the connection between the conventional printed board and the printed board (backplane), and the printed board and the printed board are connected vertically (orthogonal). Backplane), printed board or cable-to-cable connection (line backplane)... Correspondingly, these new application scenarios put more stringent requirements on the strength, stability and reliability of backplane connectors.
相关技术的背板连接器，端子组件为薄片体并列式拼接结构，并在该拼接结构上加装诸如盖板、底板等零件或在此基础上热熔或灌胶实现连接器的稳固。相关技术常采用热熔铆接或灌胶粘接的方式增加背板连接器稳固和可靠性，但热熔工艺不好控制，存在危险性，且需新增设备，效率低，成本高；灌胶工艺较成熟，但也存在效率低，成本高，胶模高温易失效等问题。In the backplane connector of the related art, the terminal assembly is a sheet body side-by-side splicing structure, and parts such as a cover plate, a bottom plate, etc. are added to the splicing structure, or on this basis, hot melt or glue is poured to realize the stability of the connector. Related technologies often use hot-melt riveting or glue-filling to increase the stability and reliability of the backplane connector, but the hot-melt process is not easy to control, there is danger, and new equipment is required, which is low in efficiency and high in cost; The process is relatively mature, but there are also problems such as low efficiency, high cost, and easy failure of the rubber mold at high temperature.
发明内容Summary of the invention
本申请提供了一种背板连接器，能够增加连接器稳固和可靠性。The present application provides a backplane connector, which can increase the stability and reliability of the connector.
本申请实施例提供一种背板连接器，包括：The embodiment of the present application provides a backplane connector, including:
端子组件，所述端子组件包括呈预设夹角连接的第一面和第二面，所述第一面上设有第一安装块，所述第二面上设有第二安装块；A terminal assembly, the terminal assembly comprising a first surface and a second surface connected at a preset angle, the first surface is provided with a first mounting block, and the second surface is provided with a second mounting block;
第一盖板，所述第一盖板包括呈所述预设夹角连接的第一板体和第二板体，所述第一板体上设有第一安装孔，所述第二板体上设有第二安装孔，所述第一安装块与所述第一安装孔插接，所述第二安装块与所述第二安装孔插接；A first cover plate, the first cover plate includes a first plate body and a second plate body connected at the preset angle, the first plate body is provided with a first mounting hole, the second plate The body is provided with a second mounting hole, the first mounting block is inserted into the first mounting hole, and the second mounting block is inserted into the second mounting hole;
第二盖板，所述第二盖板包括呈预设夹角连接的第三板体和第四板体，所述第三板体和所述第四板体均与所述端子组件卡接，且所述第三板体设置为将所述第一板体压紧于所述第一面上，所述第四板体设置为将所述第二板体压紧于所述第二面上。A second cover plate, the second cover plate includes a third plate body and a fourth plate body connected at a preset angle, the third plate body and the fourth plate body are both clamped with the terminal assembly , And the third plate body is configured to press the first plate body against the first surface, and the fourth plate body is configured to press the second plate body against the second surface superior.
附图说明Description of the drawings
图1为本申请实施例中背板连接器的结构示意图；Figure 1 is a schematic structural diagram of a backplane connector in an embodiment of the application;
图2为本申请实施例中背板连接器的侧视图；Figure 2 is a side view of the backplane connector in the embodiment of the application;
图3为本申请实施例中背板连接器的部分结构示意图(隐藏第二盖板)；3 is a schematic diagram of a part of the structure of the backplane connector in the embodiment of the application (the second cover is hidden);
图4为本申请实施例背板连接器中第一盖板的结构示意图；4 is a schematic diagram of the structure of the first cover in the backplane connector according to the embodiment of the application;
图5为本申请实施例背板连接器中第二盖板的结构示意图；5 is a schematic diagram of the structure of the second cover in the backplane connector according to the embodiment of the application;
图6为本申请实施例背板连接器中端子组件的结构示意图；6 is a schematic structural diagram of a terminal assembly in a backplane connector according to an embodiment of the application;
图7为本申请实施例背板连接器中端子组件的剖视图；7 is a cross-sectional view of the terminal assembly in the backplane connector according to the embodiment of the application;
图8为图7中A处的放大示图；Fig. 8 is an enlarged view of A in Fig. 7;
图9为图7中B处的放大示图。Fig. 9 is an enlarged view of B in Fig. 7.
图中：In the picture:
1、端子组件；1. Terminal assembly;
11、第一面；111、第一安装块；1111、连接部；1112、限位部；112、第一插槽；113、第一卡凸；114、第三插槽；115、第三卡凸；116、第四卡凸；11. First side; 111, first mounting block; 1111, connecting part; 1112, limiting part; 112, first slot; 113, first card protrusion; 114, third slot; 115, third card Convex; 116, the fourth card is convex;
12、第二面；121、第二安装块；122、第二插槽；123、第二卡凸；124、凸起；125、第三安装块；126、弧形凸起；12. The second surface; 121, the second mounting block; 122, the second slot; 123, the second card projection; 124, the projection; 125, the third mounting block; 126, the arc-shaped projection;
13、端子；13. Terminal;
2、第一盖板；2. The first cover;
21、第一板体；211、第一安装孔；2111、第一孔；2112、第二孔；212、第三插舌；213、第三卡槽；214、第四卡槽；21. First plate body; 211. First mounting hole; 2111, first hole; 2112, second hole; 212, third tongue; 213, third card slot; 214, fourth card slot;
22、第二板体；221、第二安装孔；222、弯折凹槽；223、第三安装孔；22. The second plate body; 221. The second mounting hole; 222. The bending groove; 223. The third mounting hole;
23、第一连接筋；231、第一外侧面；23. The first connecting rib; 231. The first outer side surface;
24、第一插孔；24. The first jack;
3、第二盖板；3. The second cover;
31、第三板体；311、第一插舌；312、第一卡槽；313、第四安装孔；314、冲压孔；31. The third board; 311, the first tongue; 312, the first card slot; 313, the fourth mounting hole; 314, the punching hole;
32、第四板体；321、第二插舌；322、第二卡槽；32. The fourth board; 321. The second tongue; 322. The second card slot;
33、第二连接筋；331、第二外侧面；332、波谷部；33. The second connecting rib; 331. The second outer side surface; 332. The wave trough;
34、第二插孔；34. The second jack;
41、第一曲线；42、第二曲线。41. The first curve; 42, the second curve.
具体实施方式Detailed ways
在本申请的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、 “竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”、仅用于描述目的，而不能理解为指示或暗示相对重要性。其中，术语“第一位置”和“第二位置”为两个不同的位置，而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the pointed device or element must have a specific orientation or a specific orientation. The structure and operation cannot therefore be understood as a limitation of this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and the first feature is "above", "above" and "above" the second feature including the first feature being on the second feature Directly above and obliquely above, or simply indicate that the level of the first feature is higher than that of the second feature. The “below”, “below” and “below” of the second feature of the first feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本申请中的具体含义。In the description of this application, it should be noted that the terms "installation", "connection", and "connection" should be understood in a broad sense, unless otherwise clearly specified and limited. For example, it can be a fixed connection or a detachable connection. Connected or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood under specific circumstances.
下面详细描述本申请的实施例，所述实施例的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的，仅用于解释本申请，而不能理解为对本申请的限制。The embodiments of the present application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary, and are only used to explain the present application, and should not be construed as a limitation to the present application.
图1为本申请实施例中背板连接器的结构示意图；图2为本申请实施例中背板连接器的侧视图；图3为本申请实施例中背板连接器的部分结构示意图(隐藏第二盖板3)；图4为本申请实施例背板连接器中第一盖板2的结构示意图；图5为本申请实施例背板连接器中第二盖板3的结构示意图；图6为本申请实施例背板连接器中端子组件1的结构示意图；图7为本申请实施例中背板连接器中端子组件1的剖视图；图8为图7中A处的放大示图；图9为图7中B处的放大示图。如图1-图9所示，本实施例提供一种背板连接器，该背板连接器可以为高速连接器，该背板连接器包括端子组件1、第一盖板2和第二盖板3。其中，端子组件1包括呈预设夹角连接的第一面11和第二面12(参考图6)，第一面11上设有第一安装块111，第二面12上设有第二安装块121。本实施例中，端子组件1包括多个沿第一方向依次拼接的端子13，第一面11、第二面12、第一安装块111以及第二安装块121均由多个端子13整体拼接形成。Fig. 1 is a schematic diagram of the structure of the backplane connector in the embodiment of the application; Fig. 2 is a side view of the backplane connector in the embodiment of the application; Second cover 3); Figure 4 is a schematic structural diagram of the first cover 2 in the backplane connector of the embodiment of the application; Figure 5 is a schematic structural diagram of the second cover 3 in the backplane connector of the embodiment of the application; 6 is a schematic structural diagram of the terminal assembly 1 in the backplane connector of the embodiment of the application; FIG. 7 is a cross-sectional view of the terminal assembly 1 in the backplane connector of the embodiment of the application; FIG. 8 is an enlarged view at A in FIG. 7; Fig. 9 is an enlarged view of B in Fig. 7. As shown in Figures 1 to 9, this embodiment provides a backplane connector. The backplane connector may be a high-speed connector. The backplane connector includes a terminal assembly 1, a first cover 2, and a second cover. Board 3. Wherein, the terminal assembly 1 includes a first surface 11 and a second surface 12 connected at a preset angle (refer to FIG. 6). The first surface 11 is provided with a first mounting block 111, and the second surface 12 is provided with a second surface. Install block 121. In this embodiment, the terminal assembly 1 includes a plurality of terminals 13 that are sequentially spliced along a first direction, and the first surface 11, the second surface 12, the first mounting block 111, and the second mounting block 121 are integrally spliced by the plurality of terminals 13 form.
如图4所示，第一盖板2包括呈预设夹角连接的第一板体21和第二板体22， 第一板体21上设有第一安装孔211，第二板体22上设有第二安装孔221，第一安装块111与第一安装孔211插接，第二安装块121与第二安装孔221插接；通过第一板体21与第一安装块111插接，第二板体22与第二安装块121插接，一方面能够通过第一板体21对端子组件1进行稳固；另一方面，通过第一安装块111和第二安装块121还能够对第一盖板2的两个板体进行限位，以防第一盖板2的两个板体变形。As shown in FIG. 4, the first cover plate 2 includes a first plate body 21 and a second plate body 22 connected at a preset angle. The first plate body 21 is provided with a first mounting hole 211, and the second plate body 22 There is a second mounting hole 221, the first mounting block 111 is inserted into the first mounting hole 211, and the second mounting block 121 is inserted into the second mounting hole 221; the first plate body 21 is inserted into the first mounting block 111 The second board 22 is plugged into the second mounting block 121, on the one hand, the terminal assembly 1 can be stabilized by the first board 21; on the other hand, the first mounting block 111 and the second mounting block 121 can also be used The two plate bodies of the first cover plate 2 are limited in position to prevent the two plate bodies of the first cover plate 2 from being deformed.
如图5所示，第二盖板3包括呈预设夹角连接的第三板体31和第四板体32，第三板体31和第四板体32均与端子组件1卡接，且第三板体31设置为将第一板体21压紧于第一面11上，第四板体32设置为将第二板体22压紧于第二面12上。第二盖板3通过与端子组件1卡接，能够保证第二盖板3与端子组件1的连接稳定，可增强端子组件1整体的稳定性，还可通过端子组件1约束第二盖板3，以防第二盖板3变形。同时，通过第二盖板3将第一盖板2压紧于第一面11和第二面12，则能够防止端子组件1松动，在拔插端子组件1时或端子组件1侧向受力时，可保证端子组件1和对接连接器接触良好，保证信号的完整性。As shown in FIG. 5, the second cover plate 3 includes a third plate body 31 and a fourth plate body 32 connected at a predetermined angle, and the third plate body 31 and the fourth plate body 32 are both clamped with the terminal assembly 1. The third plate 31 is configured to press the first plate 21 on the first surface 11, and the fourth plate 32 is configured to press the second plate 22 on the second surface 12. The second cover plate 3 is clamped with the terminal assembly 1 to ensure a stable connection between the second cover plate 3 and the terminal assembly 1, which can enhance the overall stability of the terminal assembly 1, and the second cover plate 3 can also be restrained by the terminal assembly 1. , In order to prevent the second cover plate 3 from deforming. At the same time, the first cover plate 2 is pressed against the first surface 11 and the second surface 12 by the second cover plate 3, which can prevent the terminal assembly 1 from loosening. When the terminal assembly 1 is pulled out or inserted, or the terminal assembly 1 is subjected to lateral force At this time, it can ensure that the terminal assembly 1 and the mating connector are in good contact, and the integrity of the signal can be ensured.
本实施例中，预设夹角为90°，于其他的实施例中，预设夹角的大小也可以根据需要进行设置。In this embodiment, the preset included angle is 90°. In other embodiments, the size of the preset included angle can also be set as required.
可选地，第一盖板2和第二盖板3均采用金属材质制成，且均通过冲压工艺成型。从而，第一盖板2和第二盖板3可对端子组件1起到固定的作用。Optionally, both the first cover plate 2 and the second cover plate 3 are made of metal materials, and both are formed by a stamping process. Therefore, the first cover plate 2 and the second cover plate 3 can fix the terminal assembly 1.
可选地，请参照图5、图7和图8，第三板体31上设有第一插舌311，第一面11上设有第一插槽112，第一插舌311的侧壁和第一插槽112的侧壁中的一个上设有第一卡凸113，第一插舌311的侧壁和第一插槽112的侧壁中的另一个上设有第一卡槽312，第一插舌311插接于第一插槽112，且第一卡凸113与第一卡槽312卡接。本实施例中示例性地给出了于第一插槽112的槽壁上设置第一卡凸113，于第一插舌311的侧壁上设置第一卡槽312的方案。在其他的实施例中，也可以在第一插槽112的槽壁上设置第一卡槽312，在第一插舌311的侧壁上设置第一卡凸113。本实施例中，第一插槽112沿垂直于第一面11的方向延伸，且第一插槽112仅于第一面11上设有开口，通过第一插舌311与第一卡槽312插接，并且通过第一卡凸113与第一卡槽312卡接，能够保证第三板体31与第一面11连接稳定，并且第一插槽112的侧壁还可对第一插舌311的位置起到限制作用。Optionally, referring to FIG. 5, FIG. 7 and FIG. 8, the third plate body 31 is provided with a first insertion tongue 311, the first surface 11 is provided with a first slot 112, and the side wall of the first insertion tongue 311 One of the side walls of the first slot 112 is provided with a first card protrusion 113, and the other of the side wall of the first tongue 311 and the side wall of the first slot 112 is provided with a first card slot 312 , The first tongue 311 is inserted into the first slot 112, and the first protrusion 113 is engaged with the first slot 312. In this embodiment, a solution is exemplarily provided in which the first engaging protrusion 113 is provided on the groove wall of the first slot 112 and the first engaging groove 312 is provided on the side wall of the first plug tongue 311. In other embodiments, the first card slot 312 may be provided on the groove wall of the first slot 112, and the first card protrusion 113 can be provided on the side wall of the first plug tongue 311. In this embodiment, the first slot 112 extends in a direction perpendicular to the first surface 11, and the first slot 112 is only provided with an opening on the first surface 11 through the first tongue 311 and the first card slot 312 The first card 113 is inserted into the first card slot 312 to ensure that the third board 31 is connected to the first surface 11 stably, and the side wall of the first slot 112 can also face the first plug tongue. The position of 311 plays a limiting role.
可选地，请参照图5、图6和图9，第四板体32上设有第二插舌321，第二安装块121上设有第二插槽122，第二插舌321的侧壁和第二插槽122的侧壁中的一 个上设有第二卡凸123，第二插舌321的侧壁和第二插槽122的侧壁中的另一个上设有第二卡槽322，第二插舌321插接于第二插槽122，且第二卡凸123与第二卡槽322卡接。本实施例中示例性地给出了于第二插槽122的槽壁上设置第二卡凸123，于第二插舌321的侧壁上设置第二卡槽322的方案。在其他的实施例中，也可以在第二插槽122的槽壁上设置第二卡槽322，在第二插舌321的侧壁上设置第二卡凸123。示例性地，第二安装块121穿过第二安装孔221的部分设置有第二插槽122，本实施例中，第二插槽122设置为通孔，第二插舌321插接于通孔，并与通孔的侧壁卡接，从而，可通过第二卡凸123以及通孔的侧壁对第二插舌321进行限位，能够保证第二插舌321与第二插槽122的连接稳定。如此设置，还可增强第四板体32对第二板体22的压紧效果，保证第二板体22与第二面12贴合。可选地，第二插舌321与第二插槽122的插接方向垂直于第一面11。如此设置，第一插舌311和第二插舌321的插接方向相同便于组装第二盖板3和端子组件1。Optionally, referring to Figures 5, 6 and 9, the fourth board 32 is provided with a second tongue 321, the second mounting block 121 is provided with a second slot 122, and the side of the second tongue 321 One of the wall and the side wall of the second slot 122 is provided with a second card protrusion 123, and the other of the side wall of the second tongue 321 and the side wall of the second slot 122 is provided with a second card slot 322. The second tongue 321 is inserted into the second slot 122, and the second protrusion 123 is engaged with the second card slot 322. In this embodiment, a solution is exemplarily given in which the second engaging protrusion 123 is provided on the groove wall of the second slot 122 and the second engaging groove 322 is provided on the side wall of the second tongue 321. In other embodiments, the second slot 322 may be provided on the groove wall of the second slot 122, and the second engagement protrusion 123 may be provided on the side wall of the second tongue 321. Exemplarily, the part of the second mounting block 121 passing through the second mounting hole 221 is provided with a second slot 122. In this embodiment, the second slot 122 is set as a through hole, and the second tongue 321 is inserted into the through hole. Hole and clamped with the side wall of the through hole, so that the second latch 321 can be restricted by the second protrusion 123 and the side wall of the through hole, which can ensure the second latch 321 and the second slot 122 The connection is stable. With this arrangement, the pressing effect of the fourth plate body 32 on the second plate body 22 can be enhanced, and the second plate body 22 can be attached to the second surface 12. Optionally, the insertion direction of the second plug tongue 321 and the second slot 122 is perpendicular to the first surface 11. With this arrangement, the insertion directions of the first plug tongue 311 and the second plug tongue 321 are the same, which facilitates the assembly of the second cover plate 3 and the terminal assembly 1.
可选地，请参照图1、图2和图6，第一面11上间隔设有多个第一安装块111，第二面12上间隔设有多个第二安装块121，第一板体21上间隔设有多个第一安装孔211，第二板体22上间隔设有多个第二安装孔221，多个第一安装块111与多个第一安装孔211一一对应地插接，多个第二安装块121与多个第二安装孔221一一对应地插接。通过将第一安装块111、第二安装块121均设置为多个，能够保证第一盖板2和端子组件1连接稳定。同理，参考图5和图6，第一面11上间隔设有多个第一插槽112，第二面12上间隔设有多个第二插槽122，第三板体31上间隔设有多个第一插舌311，第四板体32上间隔设有多个第二插舌321，多个第一插舌311与多个第一插槽112一一对应地插接，多个第二插舌321与多个第二插槽122一一对应地插接。通过将第一插舌311、第二插舌321均设置为多个，能够保证第二盖板3和端子组件1连接稳定，并均衡第二盖板3对第一盖板2的压紧力。Optionally, referring to FIG. 1, FIG. 2 and FIG. 6, a plurality of first mounting blocks 111 are arranged on the first surface 11 at intervals, and a plurality of second mounting blocks 121 are arranged on the second surface 12 at intervals. The body 21 is provided with a plurality of first mounting holes 211 at intervals, and the second plate body 22 is provided with a plurality of second mounting holes 221 at intervals, and the plurality of first mounting blocks 111 correspond to the plurality of first mounting holes 211 one-to-one. Insertion, the plurality of second mounting blocks 121 and the plurality of second mounting holes 221 are inserted in a one-to-one correspondence. By arranging the first mounting block 111 and the second mounting block 121 to be multiple, the stable connection between the first cover plate 2 and the terminal assembly 1 can be ensured. In the same way, referring to FIGS. 5 and 6, a plurality of first slots 112 are spaced on the first surface 11, a plurality of second slots 122 are spaced on the second surface 12, and the third board 31 is spaced apart. There are a plurality of first plug tongues 311, a plurality of second plug tongues 321 are spaced apart on the fourth board 32, and the plurality of first plug tongues 311 are inserted in a one-to-one correspondence with the plurality of first slots 112, and a plurality of The second plug tongue 321 is plugged into the plurality of second slots 122 in a one-to-one correspondence. By arranging the first plug tongue 311 and the second plug tongue 321 to be multiple, the connection between the second cover plate 3 and the terminal assembly 1 can be ensured, and the pressing force of the second cover plate 3 against the first cover plate 2 can be balanced. .
可选地，多个第一安装块111、多个第二安装块121、多个第一插槽112以及多个第二插槽122均由多个端子13拼接而成，多个第一安装块111、多个第二安装块121、多个第一插槽112以及多个第二插槽122均沿第一方向等间距设置。其中，第一方向如图1中的ab方向所示。本实施例中，端子13的数量为偶数个，沿第一方向，依序每两个端子13可形成一个第一安装块111、一个第二安装块121、一个第一插槽112和一个第二插槽122。于其他的实施例中，端子13的数量也可以设置为奇数个。Optionally, the plurality of first installation blocks 111, the plurality of second installation blocks 121, the plurality of first slots 112, and the plurality of second slots 122 are all spliced by a plurality of terminals 13, and the plurality of first installations The block 111, the plurality of second mounting blocks 121, the plurality of first slots 112, and the plurality of second slots 122 are all arranged at equal intervals along the first direction. Among them, the first direction is shown as the ab direction in FIG. 1. In this embodiment, the number of terminals 13 is an even number. Along the first direction, each two terminals 13 in sequence can form a first mounting block 111, a second mounting block 121, a first slot 112, and a first mounting block. Two slots 122. In other embodiments, the number of terminals 13 can also be set to an odd number.
可选地，请参照图4和图6，第二面12上还设有多个凸起124，第二板体22上 设有多个弯折凹槽222，多个凸起124与多个弯折凹槽222一一对应地卡接，可选地，相邻的两个第二安装块121之间均设有一个凸起124，从而，可通过凸起124与弯折凹槽222的卡接在垂直于第一面11的方向上保证第二板体22与第二面12连接稳定。Optionally, referring to FIGS. 4 and 6, a plurality of protrusions 124 are further provided on the second surface 12, a plurality of bending grooves 222 are provided on the second plate body 22, and a plurality of protrusions 124 and a plurality of The bending grooves 222 are clamped in one-to-one correspondence. Optionally, a protrusion 124 is provided between two adjacent second mounting blocks 121, so that the protrusion 124 and the bending groove 222 can pass through The clamping is in a direction perpendicular to the first surface 11 to ensure a stable connection between the second plate body 22 and the second surface 12.
可选地，请参照图2、图7和图8，端子组件1上设有第三插槽114，第一板体21上设有第三插舌212，第三插舌212插接于第三插槽114。可选地，第三插舌212的侧壁和第三插槽114的侧壁中的一个上设有第三卡凸115，第三插舌212的侧壁和第三插槽114的侧壁中的另一个上设有第三卡槽213，第三插舌212插接于第三插槽114，且第三卡凸115与第三卡槽213卡接。本实施例中示例性地给出了于第三插槽114的槽壁上设置第三卡凸115，于第三插舌212的侧壁上设置第三卡槽213的方案。在其他的实施例中，也可以在第三插槽114的槽壁上设置第三卡槽213，在第三插舌212的侧壁上设置第三卡凸115。通过使第三插舌212与第三卡槽213插接，并且第三卡凸115与第三卡槽213卡接，能够保证第一板体21与第一面11连接稳定，并可有效防止第一板体21变形。本实施例中，沿第一方向，端子组件1上设有多个第三插槽114，并且第一板体21上对应多个第三插槽114均设有第三插舌212，沿第一方向，依序每两个端子13可形成一个第三插槽114。Optionally, referring to FIG. 2, FIG. 7 and FIG. 8, the terminal assembly 1 is provided with a third slot 114, the first board 21 is provided with a third plug tongue 212, and the third plug tongue 212 is inserted into the third slot 114. Three slots 114. Optionally, one of the side wall of the third tongue 212 and the side wall of the third slot 114 is provided with a third protrusion 115, and the side wall of the third tongue 212 and the side wall of the third slot 114 are provided. The other one is provided with a third card slot 213, the third tongue 212 is inserted into the third slot 114, and the third card protrusion 115 is engaged with the third card slot 213. In this embodiment, a solution is exemplarily given in which the third engaging protrusion 115 is provided on the groove wall of the third slot 114 and the third engaging groove 213 is provided on the side wall of the third tongue 212. In other embodiments, a third card slot 213 may be provided on the groove wall of the third slot 114, and a third card protrusion 115 can be provided on the side wall of the third plug tongue 212. By inserting the third tongue 212 with the third card slot 213, and the third card protrusion 115 with the third card slot 213, it can ensure the stable connection of the first plate body 21 and the first surface 11, and can effectively prevent The first plate body 21 is deformed. In this embodiment, along the first direction, the terminal assembly 1 is provided with a plurality of third slots 114, and the first plate body 21 is provided with a third tongue 212 corresponding to the plurality of third slots 114. In one direction, every two terminals 13 in sequence can form a third slot 114.
可选地，请参照图3和图4和图6，第二面12上还设有第三安装块125，第二板体22上设有第三安装孔223，第三安装块125设置为过盈插接于第三安装孔223。如此设置，可通过第三安装块125防止第二板体22变形，同时，通过使第三安装块125与第三安装孔223过盈配合，还可保证第二板体22与第二面12连接稳定。本实施例中，第三安装块125的侧壁上间隔设有多个弧形凸起126(参考图9)，该弧形凸起126能够过盈地抵接于第三安装孔223。本实施例中，沿第一方向，第二面12上设有多个第三安装块125，并且第二板体22上对应多个第三安装块125均设有第三安装孔223，沿第一方向，依序每两个端子13可形成一个第三安装块125。Optionally, referring to FIGS. 3 and 4 and 6, a third mounting block 125 is further provided on the second surface 12, a third mounting hole 223 is provided on the second plate body 22, and the third mounting block 125 is configured as The interference is inserted into the third mounting hole 223. With this arrangement, the second plate body 22 can be prevented from being deformed by the third mounting block 125, and at the same time, by making the third mounting block 125 and the third mounting hole 223 interference fit, it can also ensure that the second plate body 22 and the second surface 12 The connection is stable. In this embodiment, the side wall of the third mounting block 125 is provided with a plurality of arc-shaped protrusions 126 (refer to FIG. 9) at intervals, and the arc-shaped protrusions 126 can abut against the third mounting hole 223 with interference. In this embodiment, along the first direction, a plurality of third mounting blocks 125 are provided on the second surface 12, and a third mounting hole 223 is provided on the second plate 22 corresponding to the plurality of third mounting blocks 125. In the first direction, every two terminals 13 in sequence can form a third mounting block 125.
可选地，请参照图6至图8，第一安装块111包括与第一面11连接的连接部1111和与连接部1111连接的限位部1112，连接部1111插接于第一安装孔211，限位部1112和第一面11分别位于第一板体21的两侧，且限位部1112能够与第一板体21在垂直于第一板体21的方向上抵接；第三板体31上设有第四安装孔313，限位部1112插接于第四安装孔313中。通过限位部1112可防止第一板体21与第一面11分离。可选地，如图5所示，第一安装孔211包括连通的第一孔2111和第二孔2112， 限位部1112的宽度大于第二孔2112的宽度且小于第一孔2111的宽度，连接部1111的宽度小于第二孔2112的宽度，限位部1112和连接部1111的长度均小于第一孔2111的长度，连接部1111插接于第二孔2112。本实施例中，第一孔2111和第二孔2112于第三插舌212的插接方向上连通，在将第一盖板2和端子组件1组装时，可将限位部1112先从第一孔2111中穿过，并推动第一盖板2，使连接部1111进入至第二孔2112，并与第二孔2112配合，可通过限位部1112对第一板体21在垂直于第一面11的方向上限位，可保证第一板体21与第一面11连接稳定。示例性地，如图5所示，第三板体31上还设有多个第四安装孔313，多个第四安装孔313与多个限位部1112一一对应的插接，如此设置，还可通过限位部1112以防止第三板体31变形，并可增强第三板体31与第一面11连接的稳定性。Optionally, referring to FIGS. 6 to 8, the first mounting block 111 includes a connecting portion 1111 connected to the first surface 11 and a limiting portion 1112 connected to the connecting portion 1111, and the connecting portion 1111 is inserted into the first mounting hole 211, the limiting portion 1112 and the first surface 11 are respectively located on both sides of the first plate body 21, and the limiting portion 1112 can abut the first plate body 21 in a direction perpendicular to the first plate body 21; third The board 31 is provided with a fourth mounting hole 313, and the limiting portion 1112 is inserted into the fourth mounting hole 313. The limiting portion 1112 can prevent the first plate body 21 from being separated from the first surface 11. Optionally, as shown in FIG. 5, the first mounting hole 211 includes a first hole 2111 and a second hole 2112 that are connected, and the width of the limiting portion 1112 is greater than the width of the second hole 2112 and smaller than the width of the first hole 2111, The width of the connecting portion 1111 is smaller than the width of the second hole 2112, the lengths of the limiting portion 1112 and the connecting portion 1111 are both smaller than the length of the first hole 2111, and the connecting portion 1111 is inserted into the second hole 2112. In this embodiment, the first hole 2111 and the second hole 2112 are communicated in the insertion direction of the third plug tongue 212. When assembling the first cover plate 2 and the terminal assembly 1, the limiting portion 1112 can be removed from the first A hole 2111 passes through and pushes the first cover plate 2 so that the connecting portion 1111 enters the second hole 2112 and cooperates with the second hole 2112. The first plate body 21 can be perpendicular to the first plate body 21 through the limiting portion 1112. The upper limit of the direction of one side 11 can ensure the stable connection between the first plate body 21 and the first side 11. Exemplarily, as shown in FIG. 5, the third board 31 is further provided with a plurality of fourth mounting holes 313, and the plurality of fourth mounting holes 313 are inserted in a one-to-one correspondence with the plurality of limiting portions 1112, and so arranged The limiting portion 1112 can also be used to prevent the third plate body 31 from being deformed, and the stability of the connection between the third plate body 31 and the first surface 11 can be enhanced.
可选地，请参照4和图8，连接部1111的侧壁和第一安装孔211的第二孔2112的侧壁中的一个上设有第四卡凸116，连接部1111的侧壁和第一安装孔211的第二孔2112的侧壁中的另一个上设有第四卡槽214，第四卡凸116与第四卡槽214卡接。本实施例示例性地给出了于连接部1111的侧壁上设置第四卡凸116，于第二孔2112的侧壁上设置第四卡槽214的方案，如此设置，可保证第一板体21与端子组件1的连接稳定。于其他的实施例中，也可以在连接部1111的侧壁上设置第四卡槽214，于第二孔2112的侧壁上设置第四卡凸116。Optionally, referring to Figs. 4 and 8, one of the side walls of the connecting portion 1111 and the side walls of the second hole 2112 of the first mounting hole 211 is provided with a fourth protrusion 116, and the side wall of the connecting portion 1111 and The other of the side walls of the second hole 2112 of the first mounting hole 211 is provided with a fourth engaging slot 214, and the fourth engaging protrusion 116 is engaged with the fourth engaging slot 214. This embodiment exemplarily provides a solution in which the fourth card protrusion 116 is provided on the side wall of the connecting portion 1111, and the fourth card slot 214 is provided on the side wall of the second hole 2112. This arrangement can ensure that the first board The connection between the body 21 and the terminal assembly 1 is stable. In other embodiments, the fourth engaging groove 214 may be provided on the side wall of the connecting portion 1111, and the fourth engaging protrusion 116 may be provided on the side wall of the second hole 2112.
可选地，请参照图5，第一插舌311经冲压成型后能够于第三板体31上形成冲压孔314，冲压孔314与第四安装孔313连通。示例性地，第四安装孔313的孔宽大于冲压孔314的孔宽，也就说，在折弯成型出第一插舌311后，再于第三板体31上冲压成型出第四安装孔313，如此设置，能够使第三板体31的结构更加紧凑，在第三板体31长度固定的情况下，可使第一插舌311具备更长的长度，以保证第一插舌311与第一插槽112的有效配合长度，保证第三板体31和第一面11连接稳定。Optionally, referring to FIG. 5, after the first plug tongue 311 is stamped and formed, a punching hole 314 can be formed on the third plate body 31, and the punching hole 314 is communicated with the fourth mounting hole 313. Exemplarily, the hole width of the fourth mounting hole 313 is larger than the hole width of the punching hole 314, that is, after the first plug tongue 311 is formed by bending, the fourth mounting hole is punched and formed on the third plate 31 The hole 313, arranged in this way, can make the structure of the third plate 31 more compact. When the length of the third plate 31 is fixed, the first tongue 311 can be made to have a longer length to ensure the first tongue 311 The effective mating length with the first slot 112 ensures a stable connection between the third plate body 31 and the first surface 11.
可选地，如图4和图5所示，第一盖板2还包括连接第一板体21和第二板体22的多个第一连接筋23，第二盖板3还包括连接第三板体31和第四板体32的多个第二连接筋33，多个第一连接筋23和多个第二连接筋33均沿第一方向间隔设置；任意相邻的两个第一连接筋23之间形成第一插孔24，每个第一插孔24中均插接有一个第二连接筋33。可选地，相邻的两个第二连接筋33之间形成第二插孔34，每个第二插孔34中，均插接有一个第一连接筋23。如此可使第一连接筋23和第二连接筋33交错设置，以保证第一盖板2和第二盖板3于第一方向上的连接稳定 性，进而使第一盖板2、第二盖板3以及端子组件1整体保持稳定。Optionally, as shown in Figures 4 and 5, the first cover plate 2 further includes a plurality of first connecting ribs 23 connecting the first plate body 21 and the second plate body 22, and the second cover plate 3 further includes a The multiple second connecting ribs 33 of the three-plate body 31 and the fourth plate body 32, the multiple first connecting ribs 23 and the multiple second connecting ribs 33 are arranged at intervals along the first direction; any two adjacent first A first insertion hole 24 is formed between the connecting ribs 23, and a second connecting rib 33 is inserted into each first insertion hole 24. Optionally, a second insertion hole 34 is formed between two adjacent second connecting ribs 33, and each second insertion hole 34 is inserted with a first connecting rib 23. In this way, the first connecting ribs 23 and the second connecting ribs 33 can be staggered to ensure the connection stability of the first cover plate 2 and the second cover plate 3 in the first direction, so that the first cover plate 2, the second cover plate The cover plate 3 and the terminal assembly 1 remain stable as a whole.
可选地，第一连接筋23的外侧面低于第二连接筋33的外侧面或与第二连接筋33的外侧面齐平，其中，请参见图1，不妨将第一连接筋23的外侧面称为第一外侧面231，需要说明的是，第一外侧面231为第一连接筋23远离端子组件1一侧的侧面，不妨将第二连接筋33的外侧面称为第二外侧面331，需要说明的是，第二外侧面331为第二连接筋33远离端子组件1一侧的侧面。Optionally, the outer side surface of the first connecting rib 23 is lower than the outer side surface of the second connecting rib 33 or flush with the outer side surface of the second connecting rib 33. The outer side surface is called the first outer side surface 231. It should be noted that the first outer side surface 231 is the side of the first connecting rib 23 away from the terminal assembly 1, and the outer side surface of the second connecting rib 33 may be called the second outer surface. For the side surface 331, it should be noted that the second outer side surface 331 is the side surface of the second connecting rib 33 away from the terminal assembly 1.
本实施例中，第一连接筋23的厚度与第二连接筋33的厚度相等。需要说明的是，第一连接筋23的厚度是指如图4中所示的尺寸D1；第二连接筋33的厚度是指如图5中所示的尺寸D2。In this embodiment, the thickness of the first connecting rib 23 is equal to the thickness of the second connecting rib 33. It should be noted that the thickness of the first connecting rib 23 refers to the dimension D1 as shown in FIG. 4; the thickness of the second connecting rib 33 refers to the dimension D2 as shown in FIG. 5.
在本实施例中，第一连接筋23呈外凸的弧形，第二连接筋33呈波浪形，请参见图5，第二连接筋33具有凹设于第二外侧面331的波谷部332，第二连接筋33的波谷部332插接于第一插孔24。In this embodiment, the first connecting rib 23 is in a convex arc shape, and the second connecting rib 33 is in a wavy shape. Please refer to FIG. , The trough portion 332 of the second connecting rib 33 is inserted into the first socket 24.
请参见图1，在本实施例中，任意相邻设置的第一连接筋23和第二连接筋33之间有接触面，该接触面所在平面的法线为沿第一方向设置，该第一连接筋23的第一外侧面231沿第一方向，朝该接触面所在平面的投影为第一曲线41，该第二连接筋33的第二外侧面331沿第一方向，朝该接触面所在平面的投影为第二曲线42，该第一曲线41和该第二曲线42在波谷部332处相切，以使得相邻设置的第一连接筋23和第二连接筋33之间配合更加紧密，且使得第一连接筋23和第二连接筋33在被组装过程中，第一连接筋23和第二连接筋33之间的相对组装位置更容易被确定。Referring to Figure 1, in this embodiment, there is a contact surface between any adjacently disposed first connecting rib 23 and second connecting rib 33, and the normal line of the plane where the contact surface is located is set along the first direction. The first outer side surface 231 of a connecting rib 23 is along the first direction, and the projection toward the plane of the contact surface is a first curve 41. The second outer side surface 331 of the second connecting rib 33 is along the first direction and faces the contact surface. The projection of the plane is the second curve 42, and the first curve 41 and the second curve 42 are tangent at the trough 332, so that the adjacently arranged first connecting rib 23 and the second connecting rib 33 are more closely matched. It is tight and makes it easier to determine the relative assembly position between the first connecting rib 23 and the second connecting rib 33 during the assembly process of the first connecting rib 23 and the second connecting rib 33.
可选地，第二插孔34靠近第三板体31一侧的宽度不小于第二插孔34靠近第四板体32一侧的宽度。需要说明的是，第二插孔34靠近第三板体31一侧的宽度是指图5中的尺寸R1，第二插孔34靠近第四板体32一侧的宽度是指图5中的尺寸R2。Optionally, the width of the second insertion hole 34 on the side close to the third board 31 is not less than the width of the second insertion hole 34 on the side close to the fourth board 32. It should be noted that the width of the second insertion hole 34 on the side close to the third board 31 refers to the dimension R1 in FIG. 5, and the width of the second insertion hole 34 on the side close to the fourth board 32 refers to the width in FIG. Size R2.
本实施例提供的背板连接器，包括第一盖板2和第二盖板3以固定端子组件1。其中：第一盖板2的第一板体21与第一面11之间，通过第一安装孔211与第一安装块111插接并且通过第四卡凸116与第四卡槽214卡接；通过第三插舌212与第三插槽114插接并且通过第三卡凸115与第三卡槽213配合实现第三插舌212与端子组件1卡接，可保证第一板体21与第一面11稳定连接。The backplane connector provided in this embodiment includes a first cover plate 2 and a second cover plate 3 to fix the terminal assembly 1. Among them: between the first plate body 21 of the first cover 2 and the first surface 11, it is inserted into the first mounting block 111 through the first mounting hole 211 and is clamped to the fourth card slot 214 through the fourth card protrusion 116 ; By inserting the third tongue 212 and the third slot 114 and by the third card protrusion 115 and the third card slot 213 to achieve the third plug tongue 212 and the terminal assembly 1, to ensure that the first board 21 and The first side 11 is connected stably.
第一盖板2的第二板体22和第二面12之间，通过第二安装块121与第二安装孔221插接；通过凸起124与弯折凹槽222卡接；通过第三安装块125和第三安装 孔223过盈插接，可保证第二板体22与第二面12连接稳定。Between the second plate body 22 of the first cover 2 and the second surface 12, the second mounting block 121 is inserted into the second mounting hole 221; the protrusion 124 is clamped to the bending groove 222; the third The mounting block 125 and the third mounting hole 223 are interference-fitted, which can ensure the stable connection between the second plate body 22 and the second surface 12.
第二盖板3的第三板体31与第一面11之间，通过第一插舌311与第一插槽112插接且通过第一卡凸113与第一卡槽312卡接；通过第四安装孔313与第一安装块111插接可保证第三板体31与第一面11连接稳定。Between the third plate body 31 of the second cover 3 and the first surface 11, the first insertion tongue 311 is inserted into the first slot 112, and the first engagement protrusion 113 is engaged with the first slot 312; The fourth mounting hole 313 is inserted into the first mounting block 111 to ensure a stable connection between the third board 31 and the first surface 11.
第二盖板3的第四板体32与第二面12之间，通过第二插舌321与第二插槽122插接且通过第二卡凸123与第二卡槽322卡接可保证第四板体32与第二面12连接稳定。Between the fourth plate body 32 of the second cover 3 and the second surface 12, the second plug 321 is inserted into the second slot 122 and the second card protrusion 123 is engaged with the second card slot 322 to ensure that The fourth plate body 32 is stably connected to the second surface 12.
第二盖板3和第一盖板2之间通过多个第二连接筋33与多个第一连接筋23交错，可保证第二盖板3和第一盖板2连接稳定。The second cover plate 3 and the first cover plate 2 are staggered with the plurality of first connection ribs 23 through the plurality of second connecting ribs 33, which can ensure the stable connection between the second cover plate 3 and the first cover plate 2.
当拔插端子组件1时或端子组件1侧向受力时，能够防止端子组件1松动，可保证端子组件1和对接连接器接触良好，保证信号的完整性。并且第一盖板2与第二盖板3配合，无需采用热熔铆接工艺或灌胶粘接工艺，可提升装配效率，提高产能。When the terminal assembly 1 is pulled or inserted or the terminal assembly 1 is subjected to lateral force, the terminal assembly 1 can be prevented from loosening, the terminal assembly 1 and the mating connector can be ensured to be in good contact, and the signal integrity can be ensured. In addition, the first cover plate 2 is matched with the second cover plate 3, without the need for a hot melt riveting process or a glue-filling bonding process, which can improve assembly efficiency and increase productivity.
可选地，每个插舌的端部均设有导向斜面，以便于插舌和对应的插槽插接。Optionally, the end of each plug-in tongue is provided with a guiding inclined surface to facilitate the plug-in of the plug-in tongue and the corresponding slot.
本申请提供一种背板连接器，该背板连接器包括端子组件、第一盖板和第二盖板。其中，端子组件包括呈预设夹角连接的第一面和第二面，第一面上设有第一安装块，第二面上设有第二安装块。第一盖板包括呈预设夹角连接的第一板体和第二板体，第一板体上设有第一安装孔，第二板体上设有第二安装孔，第一安装块与第一安装孔插接，第二安装块与第二安装孔插接；通过第一板体与第一安装块插接，第二板体与第二安装块插接，一方面能够通过第一板体对端子组件进行稳固；另一方面，通过第一安装块和第二安装块还能够对第一盖板的两个板体进行限位，以防第一盖板的两个板体变形。第二盖板包括呈预设夹角连接的第三板体和第四板体，第三板体和第四板体均与端子组件卡接，且第三板体将第一板体压紧于第一面，第四板体将第二板体压紧于第二面。第二盖板通过与端子组件卡接卡接，能够保证第二盖板与端子组件的连接稳定，可增强端子组件整体的稳定性，还可通过端子组件以约束第二盖板，以防第二盖板变形，同时，通过第二盖板将第一盖板压紧于第一面和第二面，则能够防止端子组件松动，拔插端子组件时或端子组件侧向受力时，可保证端子组件和对接连接器接触良好，保证信号的完整性。The present application provides a backplane connector. The backplane connector includes a terminal assembly, a first cover plate and a second cover plate. Wherein, the terminal assembly includes a first surface and a second surface connected at a predetermined included angle, the first surface is provided with a first mounting block, and the second surface is provided with a second mounting block. The first cover plate includes a first plate body and a second plate body connected at a preset angle. The first plate body is provided with a first mounting hole, the second plate body is provided with a second mounting hole, and the first mounting block Insert with the first mounting hole, and insert the second mounting block with the second mounting hole; insert with the first plate body and the first mounting block, and insert the second plate body with the second mounting block. On the one hand, it can pass through the first mounting block. A plate body stabilizes the terminal assembly; on the other hand, the two plates of the first cover can be restricted by the first mounting block and the second mounting block to prevent the two plates of the first cover Deformed. The second cover plate includes a third plate body and a fourth plate body connected at a preset angle, the third plate body and the fourth plate body are both clamped with the terminal assembly, and the third plate body compresses the first plate body On the first surface, the fourth plate presses the second plate against the second surface. The second cover plate can be connected with the terminal assembly to ensure the stability of the connection between the second cover plate and the terminal assembly, which can enhance the overall stability of the terminal assembly, and the second cover can be restrained by the terminal assembly to prevent the second cover The two cover plates are deformed, and at the same time, the first cover plate is pressed against the first surface and the second surface by the second cover plate, which can prevent the terminal assembly from loosening. Ensure that the terminal assembly and the mating connector are in good contact to ensure the integrity of the signal.

Claims (10)

  1. 一种背板连接器，包括：A backplane connector, including:
    端子组件(1)，所述端子组件(1)包括呈预设夹角连接的第一面(11)和第二面(12)，所述第一面(11)上设有第一安装块(111)，所述第二面(12)上设有第二安装块(121)；A terminal assembly (1), the terminal assembly (1) includes a first surface (11) and a second surface (12) connected at a preset angle, and a first mounting block is provided on the first surface (11) (111), a second mounting block (121) is provided on the second surface (12);
    第一盖板(2)，所述第一盖板(2)包括呈所述预设夹角连接的第一板体(21)和第二板体(22)，所述第一板体(21)上设有第一安装孔(211)，所述第二板体(22)上设有第二安装孔(221)，所述第一安装块(111)与所述第一安装孔(211)插接，所述第二安装块(121)与所述第二安装孔(221)插接；The first cover plate (2), the first cover plate (2) includes a first plate body (21) and a second plate body (22) connected at the preset angle, the first plate body ( 21) is provided with a first mounting hole (211), the second plate (22) is provided with a second mounting hole (221), the first mounting block (111) and the first mounting hole ( 211) Plugging, the second mounting block (121) is plugged into the second mounting hole (221);
    第二盖板(3)，所述第二盖板(3)包括呈所述预设夹角连接的第三板体(31)和第四板体(32)，所述第三板体(31)和所述第四板体(32)均与所述端子组件(1)卡接，且所述第三板体(31)设置为将所述第一板体(21)压紧于所述第一面(11)上，所述第四板体(32)设置为将所述第二板体(22)压紧于所述第二面(12)上。The second cover plate (3), the second cover plate (3) includes a third plate body (31) and a fourth plate body (32) connected at the preset angle, the third plate body ( 31) and the fourth board (32) are both clamped with the terminal assembly (1), and the third board (31) is configured to press the first board (21) against the terminal assembly (1). On the first surface (11), the fourth plate (32) is configured to press the second plate (22) against the second surface (12).
  2. 根据权利要求1所述的背板连接器，其中，所述第三板体(31)上设有第一插舌(311)，所述第一面(11)上还设有第一插槽(112)，所述第一插舌(311)的侧壁和所述第一插槽(112)的侧壁中的一个上设有第一卡凸(113)，所述第一插舌(311)的侧壁和所述第一插槽(112)的侧壁中的另一个上设有第一卡槽(312)，所述第一插舌(311)插接于所述第一插槽(112)，且所述第一卡凸(113)与所述第一卡槽(312)卡接。The backplane connector according to claim 1, wherein the third plate body (31) is provided with a first plug (311), and the first surface (11) is also provided with a first slot (112), one of the side walls of the first tongue (311) and the side wall of the first slot (112) is provided with a first locking protrusion (113), and the first tongue ( 311) and the other of the side walls of the first slot (112) is provided with a first slot (312), and the first tongue (311) is inserted into the first slot (112). A slot (112), and the first card protrusion (113) is engaged with the first card slot (312).
  3. 根据权利要求1所述的背板连接器，其中，所述第四板体(32)上设有第二插舌(321)，所述第二安装块(121)上设有第二插槽(122)，所述第二插舌(321)的侧壁和所述第二插槽(122)的侧壁中的一个上设有第二卡凸(123)，所述第二插舌(321)的侧壁和所述第二插槽(122)的侧壁中的另一个上设有第二卡槽(322)，所述第二插舌(321)插接于所述第二插槽(122)，且所述第二卡凸(123)与所述第二卡槽(322)卡接。The backplane connector according to claim 1, wherein the fourth board (32) is provided with a second plug (321), and the second mounting block (121) is provided with a second slot (122), one of the side walls of the second tongue (321) and the side wall of the second slot (122) is provided with a second locking protrusion (123), and the second tongue ( 321) and the other of the side walls of the second slot (122) is provided with a second slot (322), and the second tongue (321) is inserted into the second slot (122). A slot (122), and the second locking protrusion (123) is locked with the second locking slot (322).
  4. 根据权利要求1所述的背板连接器，其中，所述端子组件(1)上设有第三插槽(114)，所述第一板体(21)上还设有第三插舌(212)，所述第三插舌(212)插接于所述第三插槽(114)。The backplane connector according to claim 1, wherein the terminal assembly (1) is provided with a third slot (114), and the first plate body (21) is also provided with a third plug ( 212), the third tongue (212) is inserted into the third slot (114).
  5. 根据权利要求4所述的背板连接器，其中，所述第三插舌(212)的侧壁和所述第三插槽(114)的侧壁中的一个上设有第三卡凸(115)，所述第三插舌(212)的侧壁和所述第三插槽(114)的侧壁中的另一个上设有第三卡槽(213)，所述 第三插舌(212)插接于所述第三插槽(114)，且所述第三卡凸(115)与所述第三卡槽(213)卡接。The backplane connector according to claim 4, wherein one of the side walls of the third tongue (212) and the side walls of the third slot (114) is provided with a third protrusion ( 115), the other of the side wall of the third tongue (212) and the side wall of the third slot (114) is provided with a third card slot (213), and the third tongue ( 212) is inserted into the third slot (114), and the third card protrusion (115) is carded with the third card slot (213).
  6. 根据权利要求1所述的背板连接器，其中，所述第二面(12)上还设有第三安装块(125)，所述第二板体(22)上还设有第三安装孔(223)，所述第三安装块(125)设置为过盈插接于所述第三安装孔(223)。The backplane connector according to claim 1, wherein a third mounting block (125) is further provided on the second surface (12), and a third mounting block (125) is further provided on the second board body (22). A hole (223), the third mounting block (125) is arranged to be interference-fitted in the third mounting hole (223).
  7. 根据权利要求1所述的背板连接器，其中，所述第一安装块(111)包括与所述第一面(11)连接的连接部(1111)和与所述连接部(1111)连接的限位部(1112)，所述连接部(1111)插接于所述第一安装孔(211)，所述限位部(1112)和所述第一面(11)分别位于所述第一板体(21)的两侧，且所述限位部(1112)能够与所述第一板体(21)在垂直于所述第一板体(21)的方向上抵接；The backplane connector according to claim 1, wherein the first mounting block (111) includes a connecting portion (1111) connected to the first surface (11) and a connecting portion (1111) connected to the connecting portion (1111). The limiting portion (1112), the connecting portion (1111) is inserted into the first mounting hole (211), and the limiting portion (1112) and the first surface (11) are respectively located on the first mounting hole (211). Two sides of a plate (21), and the limiting portion (1112) can abut against the first plate (21) in a direction perpendicular to the first plate (21);
    所述第三板体(31)上设有第四安装孔(313)，所述限位部(1112)插接于所述第四安装孔(313)中。The third board body (31) is provided with a fourth mounting hole (313), and the limiting portion (1112) is inserted into the fourth mounting hole (313).
  8. 根据权利要求7所述的背板连接器，其中，所述连接部(1111)的侧壁和所述第一安装孔(211)的侧壁中的一个上设有第四卡凸(116)，所述连接部(1111)的侧壁和所述第一安装孔(211)的侧壁中的另一个上设有第四卡槽(214)，所述第四卡凸(116)与所述第四卡槽(214)卡接。The backplane connector according to claim 7, wherein one of the side wall of the connecting portion (1111) and the side wall of the first mounting hole (211) is provided with a fourth locking protrusion (116) , The other of the side wall of the connecting portion (1111) and the side wall of the first mounting hole (211) is provided with a fourth locking groove (214), and the fourth locking protrusion (116) is connected to the The fourth card slot (214) is clamped.
  9. 根据权利要求1所述的背板连接器，其中，所述第一盖板(2)还包括连接所述第一板体(21)和所述第二板体(22)的多个第一连接筋(23)，所述第二盖板(3)还包括连接所述第三板体(31)和所述第四板体(32)的多个第二连接筋(33)，所述多个第一连接筋(23)和所述多个第二连接筋(33)均沿第一方向间隔设置；The backplane connector according to claim 1, wherein the first cover plate (2) further comprises a plurality of first plates connecting the first plate body (21) and the second plate body (22). Connecting ribs (23), the second cover plate (3) further includes a plurality of second connecting ribs (33) connecting the third plate body (31) and the fourth plate body (32), the The plurality of first connecting ribs (23) and the plurality of second connecting ribs (33) are arranged at intervals along the first direction;
    任意相邻的两个所述第一连接筋(23)之间形成第一插孔(24)，每个所述第一插孔(24)中均插接有一个所述第二连接筋(33)。A first insertion hole (24) is formed between any two adjacent first connecting ribs (23), and each of the first insertion holes (24) is inserted with one second connecting rib ( 33).
  10. 根据权利要求9所述的背板连接器，其中，所述第一连接筋(23)的外侧面低于所述第二连接筋(33)的外侧面或与所述第二连接筋(33)的外侧面齐平。The backplane connector according to claim 9, wherein the outer side of the first connecting rib (23) is lower than the outer side of the second connecting rib (33) or is connected to the second connecting rib (33). ) Is flush with the outer side.
PCT/CN2020/077908 2020-03-05 2020-03-05 Back plate connector WO2021174478A1 (en)

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