CN215451869U - Plate end connector, wire end connector and vehicle - Google Patents

Abstract

The utility model relates to a board end connector, line end connector and vehicle, board end connector include the connector body and set up the interface on the connector body, and the opening on treating the mounting panel can be passed to the interface, the connector body passes through the fastener and treats the mounting panel and be connected, and wherein, be formed with the seal groove on the terminal surface at the interface place of connector body, be provided with in the seal groove and be located the sealing member of treating between mounting panel and the connector body. Open on the terminal surface of connector body has the seal groove, is equipped with the sealing member that satisfies dustproof and waterproof effect in the seal groove, with the sealing member setting treat between mounting panel and the connector body, can seal the connector and treat the hookup location of mounting panel. Compared with a sealing mode adopting a dispensing process, the sealing mode provided by the disclosure is easier to operate, dustproof and waterproof properties of products IPX7 and IP6K9K and air tightness requirements of 48KPa are guaranteed, and meanwhile, the sealing mode is convenient to disassemble and assemble and convenient for after-sale maintenance.

Description

Plate end connector, wire end connector and vehicle

Technical Field

The disclosure relates to the technical field of automobile parts, in particular to a plate end connector, a line end connector and a vehicle.

Background

And one end of the board end connector is fixed on the circuit board, and the other end of the board end connector is matched with the line end connector to realize the transmission of a power supply and signals. Due to the limited arrangement space of the plate end connector, the vibration grade, the arrangement mode, the dustproof and waterproof sealing performance grade and the like of the existing plate end connector cannot meet the current planning requirements. Taking the sealing of the existing plate end connector as an example, the sealing mode of the dispensing process is adopted, the complexity of the sealing structure is higher, the requirement on the assembly process is severer, and the convenience of supporting the after-sale disassembly and assembly is poorer. Therefore, it is desirable to design a board end connector that can not only meet the level of high dust-proof and water-proof sealing performance, but also support easy after-sales disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a plate end connector, a wire end connector and a vehicle to at least partially solve the problems in the related art.

In order to realize the above purpose, the present disclosure provides a board end connector, be in including connector body and setting interface on the connector body, the interface can pass treats the opening on the mounting panel, the connector body pass through the fastener with treat that the mounting panel is connected, wherein, the connector body be formed with the seal groove on the terminal surface at interface place, be provided with in the seal groove and be located treat the mounting panel with sealing member between the connector body.

Optionally, the board-side connector is disposed on the circuit board, and is characterized in that the two interfaces respectively have a standard interface surface, each interface includes an interface frame and terminal groups located in the interface frame, the terminal groups in each interface frame are four rows, and the total number of contact terminals of the two terminal groups is greater than 110.

Optionally, the number of the contact terminals of one of the two terminal sets is 48, and the number of the contact terminals of the other terminal set is 64.

Optionally, the cross section of the contact terminal is rectangular, and the contact terminal in the terminal group includes a first terminal and a second terminal, wherein the cross section and the length of the second terminal are both greater than those of the first terminal.

Optionally, a plurality of error-proofing ribs arranged at intervals are formed on the inner side wall of the interface frame, and the interval distance between two adjacent error-proofing ribs on two interface frames is different.

Optionally, the plate to be mounted has a step structure, and a limiting block matched with the step structure is formed on the outer wall of the interface frame.

Optionally, the connector body is further nested with a plurality of bushings through which fasteners for fixing the plate end connectors can pass.

Optionally, an end face of the connector body, which is far away from the interface, is provided with a plurality of positioning pillars arranged at intervals.

According to a further aspect of the present disclosure, there is also provided a line end connector for plugging with the plate end connector described in any one of the above, wherein the line end connector and the plate end connector can be selectively connected or disconnected secondarily by a secondary interlocking structure.

Optionally, secondary interlocking structure includes rotatable setting and is in dialling the board, connecting both sides of line end connector both sides dial the pivot of board and rotationally connect and can hook on the line end connector the pothook of pivot, it is formed with the arc wall on the board to dial, be formed with on the board end connector and install cooperation piece in the arc wall, secondary interlocking structure has:

in a locking state, the matching block abuts against the end part of the arc-shaped groove, and the hook hooks the rotating shaft; and

in an unlocking state, the hook is separated from the rotating shaft, and the shifting plate is rotated to enable the matching block to withdraw from the arc-shaped groove.

Optionally, the number of the interfaces is two, and the two interfaces are respectively plugged with the wire end connectors and connected through the secondary interlocking structure.

According to yet another aspect of the present disclosure, there is also provided a vehicle comprising a plate end connector according to the above and a wire end connector according to the above.

Through above-mentioned technical scheme, it has the seal groove to open on the terminal surface of connector body, is equipped with the sealing member that satisfies dustproof and waterproof effect in the seal groove, with the sealing member setting treat between mounting panel and the connector body, can seal the connector and treat the hookup location of mounting panel. Compared with a sealing mode adopting a dispensing process, the sealing mode provided by the disclosure is easier to operate, the solid sealing element is easier to manage and use than the fluid glue sealing, the dustproof and waterproof performance of the product IP67 and the air tightness requirement of 48KPa are ensured, and meanwhile, the assembly and disassembly are convenient, and the after-sale maintenance can be facilitated.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic structural view of a board end connector in the related art.

Fig. 2 is an exploded view of a plate end connector according to one embodiment of the present disclosure.

Fig. 3 is a schematic structural view of a plate end connector according to an embodiment of the present disclosure.

Fig. 4 is a bottom view of a plate end connector according to one embodiment of the present disclosure.

Fig. 5 is a schematic view of a plate end connector according to another embodiment of the present disclosure.

Figure 6 is a front view of a wire end connector and a plate end connector according to one embodiment of the present disclosure.

Description of the reference numerals

100-plate end connector, 1-connector body; 11-a seal groove; 12-a limiting block; 13-a positioning column; 2-interface; 21-an interface frame; 211-error proofing ribs; 212-a mating block; 22-contact terminals; 221-a first terminal; 222-a second terminal; 3-a seal; 4-a bushing; 5-pulling the plate; 51-an arc-shaped groove; 6-a rotating shaft; 7-hook; 8-mounting a plate to be mounted; 81-fasteners; 200-wire end connector, 9-circuit board.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, the terms of orientation such as "upper" and "lower" are used according to the actual structure and arrangement of the plate end connector, and specifically refer to the drawing direction shown in fig. 6, where "inner" and "outer" refer to the inner and outer of the corresponding component profile; the terms "first," "second," and the like are used for purposes of distinguishing between different elements and not necessarily for describing a sequential or chronological order. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained.

In order to meet the requirements of different vehicle types, a power assembly electric control system with high integration performance is formed, the pin number (the pin number is the number of terminals) of a connector needs to reach 112 pins, however, in the prior art, as shown in fig. 1, the plate end connector is a connector of a 60pin round terminal, the pin number cannot meet the vehicle use requirement of 112 pins, and an assembly flange surface does not have a sealing structure, and cannot meet the dustproof and waterproof test requirement of IP67(Ingress Protection Rating level). When sealing, the glue dispensing process is adopted, the complexity of the glue dispensing type sealing structure is higher, the requirement on the assembly process is also more severe, the convenience of dismounting after sale is supported, and the follow-up maintenance difficulty is high.

In order to solve the above problem, according to an embodiment of the present disclosure, as shown in fig. 2 to 5, a board end connector is provided, where the board end connector 100 includes a connector body 1 and an interface 2 disposed on the connector body 1, the interface 2 can pass through an opening on a to-be-installed board 8, the connector body 1 is connected to the to-be-installed board 8 through a fastener 81, a sealing groove 11 can be formed on an end surface where the interface 2 of the connector body 1 is located, a sealing element 3 located between the to-be-installed board 8 and the connector body 1 is disposed in the sealing groove 11, where the sealing element 3 can be a sealing ring made of organic silicon, and the to-be-installed board 8 can be any automobile component such as a metal cover plate of a transmission that needs to implement signal connection. In addition, the plate end connector 100 provided by the present disclosure may be installed in a vertical manner, or may be installed in a horizontal manner with an adjustable direction, and may be designed according to a specific installation space, and the vertical installation manner will be described in detail as an example below.

Through above-mentioned technical scheme, it has seal groove 11 to open on the terminal surface of connector body 1, is equipped with the sealing member 3 that satisfies dustproof and waterproof effect in the seal groove 11, with the sealing member setting treat between mounting panel and the connector body, can seal the connector and treat the hookup location of mounting panel. And the sealing mode of the dispensing process is easier to operate, the solid sealing element is easier to manage and use than the sealing of fluid glue, the dustproof and waterproof performance of products IPX7 and IP6K9K and the air tightness requirement of 48KPa are ensured, and meanwhile, the assembly and disassembly are convenient, and the after-sale maintenance can be facilitated.

In addition, in order to meet the high and low temperature conditions of-40 ℃ to 105 ℃, the material of the end face of the connector body 1 is a nylon PA6T base material, and in order to meet the requirements of flame retardant V0 grade, mechanical strength reliability and dimensional stability, a flame retardant and 33% of glass fiber are required to be added into the nylon PA6T base material. Meanwhile, the nylon substrate can play a role in insulation and shielding protection, so that the equipment and the wire end connector 200 are effectively, safely and reliably connected in a power-on and power-off mode.

Further, as shown in fig. 2 and 3, the interfaces 2 are two and respectively have standard interface surfaces, the interfaces 2 include interface frames 21 and terminal sets located in the interface frames 21, the terminal sets in each interface frame 21 are four rows, and the total number of the contact terminals 22 of the two terminal sets is greater than 110. Two interfaces 2 can effectively satisfy the use needs of big pin number, and two interfaces 2 also can the exclusive use simultaneously, and every interface 2 all has independent interface frame 21 to surround, also can effectively prevent the phenomenon that line end connector 200 misplugging. Meanwhile, the terminal group adopts a four-row arrangement mode, so that the area of a PCB (circuit board) occupied by the connector can be better reduced, and the requirement of width limitation is met. The two interfaces 2 respectively adopt standard interface surfaces (interface surfaces), wherein the standard interface surfaces refer to that the size of the interface frame 21 and the distance between adjacent contact terminals 22 in the interface frame 21 are designed according to the size of a national standard connector, so that the wire end connector plugged with the wire end connector can directly use standard components sold on the market without being separately designed. The existing line end connector can be adopted, the requirement of length limitation can be met, and the interference influence on peripheral arrangement devices of an electric control product is reduced.

In addition, in order to meet the requirements of various types of vehicle planned by companies at present, based on the existing electric control box structure and arrangement space, in the embodiment of the present disclosure, as shown in fig. 2, the length of the plate-end connector 100 in the X direction is not greater than 130mm, the length of the plate-end connector in the Y direction is not greater than 55mm, and the length of the plate-end connector in the Z direction is not greater than 28 mm. Meanwhile, interface surfaces adopted by the vehicle-scale plate-end connector 100 in the industry have four-row and five-row products, in practical use, the plate-end connector 100 provided by the embodiment has limited width requirements, and in order to better reduce the area of a circuit board occupied by the plate-end connector 100, the embodiment selects the interface surface with the layout of four rows of terminals. Such an arrangement allows the plate end connector 100 to be compatibly assembled to current powertrain electronic control system integrated products, reducing the impact of modifications to the overall system product as well as the vehicle model product. The power assembly electronic control system is also beneficial to the application of integration, modularization and small volume.

Further, the number of the contact terminals 22 of one of the two terminal sets is 48, the number of the contact terminals 22 of the other one is 64, and the matched line end connectors are available on the market for the 48pin number and the 64pin number, so that new line end connectors do not need to be developed, and only the line end connectors with corresponding sizes need to be purchased on the market, so that the development cost can be effectively reduced.

According to one embodiment of the present disclosure, the contact terminal 22 may have a rectangular cross section, and the contact terminals in the terminal set include a first terminal 221 and a second terminal 222, wherein the second terminal 222 has a larger cross section and a larger length than the first terminal 221. The first terminal 221 is a rectangular silver-plated sheet contact terminal with the specification of 0.64mm by 0.64mm, is made of C26000 brass alloy, and plays a role in connecting input and output conduction of low current requirements such as communication and the like; the specification of the second terminal 222 is 1.5mm x 0.8mm, and the rectangular silver-plated sheet type contact terminal is made of a C19400 iron bronze material, and plays a role in connecting input and output conduction of high-current requirements such as power supply and grounding. If the number of the contact terminals 22 in the two interfaces 2 is 48 and 64, the number of the second terminals 222 may be 16, and the rest are the first terminals 221, and the number of the second terminals 222 and the first terminals 221 may be adjusted according to the circumstances, which is not limited in any way by the present disclosure.

According to an embodiment of the present disclosure, as shown in fig. 3, a plurality of error-proofing ribs 211 are formed on the inner sidewall of the interface frame 21, and the spacing distance between two adjacent error-proofing ribs 211 on two interface frames 21 is different, so that when the cable end connector 200 is connected to the board end connector 100, the error-proofing ribs 211 can effectively prevent the cable end connector 200 from being inserted into the board end connector 100.

According to an embodiment of the present disclosure, as shown in fig. 2, the mounting plate 8 has a step structure, and the outer wall of the interface frame 21 is formed with a limiting block 12 matched with the step structure, so as to satisfy the assembly relationship with the box structural member and limit the mounting surface to be mounted.

According to an embodiment of the present disclosure, as shown in fig. 2 and 6, the connector body 1 may further be nested with a plurality of bushings 4, and the fastener 81 for fixing the plate-end connector 100 can pass through the bushings 4. The whole bush 4 can be the nut bush, and the specification is M4x8mm, and the CuZn21Si3P silicon brass material of adoption, embedded moulding plastics on connector body 1 cooperatees with the fastener 81 of treating on the mounting panel 8, and the quantity of single plate end connector 100 can be 6, can cooperate the above seal groove 11 and sealing member 3 play the fixed effect of treating the mounting panel 8 together.

According to an embodiment of the present disclosure, as shown in fig. 6, an end surface of the connector body 1 away from the interface 2 may be provided with a plurality of positioning pillars 13 arranged at intervals. The positioning column 13 is used for meeting the fixed assembly requirement of the circuit board, and meanwhile, permanent marks such as contact terminal hole numbers, logos, date stamps and the like can be engraved on the end face of the connector body 1 far away from the interface 2 so as to meet the use requirement of the marks.

On the basis of the above scheme, the present disclosure also provides a line end connector 200, which can be used for plugging with the plate end connector 100 described above, and the line end connector 200 and the plate end connector 100 can be selectively connected or disconnected secondarily through a secondary interlocking structure. When the line end connector 200 and the plate end connector 100 complete the first action of assembly, the interface surfaces of the line end connector 200 and the plate end connector 100 are not assembled at the optimal positions, and the line end connector 100 and the plate end connector 100 can be withdrawn from the optimal positions due to external force at any time, so that a secondary interlocking structure is required to be locked, after locking, no matter the mechanical vibration working condition is violent again, the plate end connector 100 and the line end connector 200 are reliably connected and are not easy to break away from power failure, and the mechanical vibration V3 grade can be met. The specific connection of the secondary interlocking structure is described in detail below.

Further, as shown in fig. 6, the secondary interlocking structure may include a dial plate 5 rotatably disposed on both sides of the line end connector 200, a rotating shaft 6 connected to the dial plate 5 on both sides, and a hook 7 rotatably connected to the line end connector 200 and capable of hooking the rotating shaft 6, an arc-shaped groove 51 is formed on the dial plate 5, and a matching block 212 capable of being installed in the arc-shaped groove 51 is formed on the line end connector 100, so that the secondary interlocking structure has: in a locking state, the matching block 212 is propped against the end part of the arc-shaped groove 51, and the hook 7 hooks the rotating shaft 6; and an unlocking state, the hook 7 is separated from the rotating shaft 6, and the shifting plate 5 is rotated, so that the matching block 212 is withdrawn from the arc-shaped groove 51. The state shown in the figure is a locked state, and when the dial plate 5 rotates clockwise, the engaging block 212 can slide to the other side of the arc-shaped slot 51 and then exit, and is an unlocked state. The latching surface of the pivot shaft 6 for the engagement with the catch 7 can be designed as a flat surface, in order to ensure that the pivot shaft 6 is prevented from rotating in the locked state. The hook 7 can be made of elastic material and is convenient to be separated from the rotating shaft 6.

According to an embodiment of the present disclosure, as shown in fig. 6, the number of the ports 2 may be two, and the two ports 2 are respectively plugged with the line end connectors 200 and connected by the secondary interlocking structure, so that the line end connectors 200 are respectively locked with the two ports 2 on the board end connector 100 by the secondary interlocking structure.

The current 180 vertical structure of being qualified for the next round of competitions is suitable for ejecting assembly demand, very big utilization the assembly convenience and some structural feature of Z direction, reduces the utilization of the space of arranging of product X, Y direction simultaneously. Therefore, according to another embodiment of the present disclosure, as shown in fig. 5, a horizontal deformation of a 90 ° outgoing line can be maintained in the structural design, and a sufficient space can be available for a subsequent electronic control product in the direction X, Y, and when the space requirement in the Z direction is insufficient, the product is deformed into a horizontal structure of a 90 ° outgoing line through simple structural optimization processing, so as to meet the customized requirement. The horizontal structure has high requirement on the layout space of the device in the direction of X, Y, and has poor convenience and operability for debugging and assembly. But can satisfy the high-end motorcycle type of low type of climbing and arrange the demand, can make full use of the platyzized space of arranging, reduce simultaneously that the pencil end receives the ponding of water conservancy diversion influence to waterproof sealing nature's influence, it is less to the overall arrangement area occupation of circuit board.

On the basis of the scheme, the present disclosure further provides a vehicle, which includes the plate-end connector 100 and the wire-end connector 200 described above, and the vehicle has all the benefits of the plate-end connector 100 and the wire-end connector 200 described above, and details are not repeated here.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (12)

1. The utility model provides a board end connector, is in including connector body (1) and setting interface (2) on connector body (1), its characterized in that, interface (2) can pass and treat the opening on mounting panel (8), connector body (1) through fastener (81) with treat that mounting panel (8) are connected, wherein, connector body (1) be formed with seal groove (11) on the terminal surface at interface (2) place, be provided with in seal groove (11) and be located treat mounting panel (8) with sealing member (3) between connector body (1).

2. The board-end connector according to claim 1, characterized in that the interfaces (2) are two and have respectively a standard interface surface, the interfaces (2) comprise an interface frame (21) and terminal sets located within the interface frame (21), the terminal sets within each interface frame (21) are four rows, and the total number of contact terminals (22) of the two terminal sets is greater than 110.

3. The plate end connector according to claim 2, characterized in that the number of contact terminals (22) of one of the two terminal sets is 48 and the number of contact terminals (22) of the other is 64.

4. The board end connector according to claim 2, characterized in that the contact terminals (22) are rectangular in cross section and the contact terminals in the terminal set comprise a first terminal (221) and a second terminal (222), wherein the second terminal (222) is larger in cross section and length than the first terminal (221).

5. The plate end connector according to claim 2, characterized in that a plurality of error-proof ribs (211) are formed on the inner side wall of the interface frame (21), and the spacing distance between two adjacent error-proof ribs (211) on two interface frames (21) is different.

6. The plate end connector according to claim 2, characterized in that the plate to be mounted (8) has a step structure, and the outer wall of the interface frame (21) is formed with a stopper (12) matched with the step structure.

7. The plate end connector according to claim 1, characterized in that a plurality of bushings (4) are also nested on the connector body (1), through which bushings (4) fasteners (81) for fixing the plate end connector can pass.

8. The plate end connector according to claim 1, characterized in that the end face of the connector body (1) remote from the interface (2) is provided with a plurality of spaced positioning posts (13).

9. A terminal connector, for plugging with a plate terminal connector (100) according to any one of claims 1 to 8, wherein the terminal connector (200) and the plate terminal connector (100) are selectively connected or disconnected secondarily by a secondary interlocking structure.

10. The end connector of claim 9, wherein the secondary interlocking structure comprises a dial plate (5) rotatably disposed on two sides of the end connector (200), a rotating shaft (6) connecting the dial plate (5) on two sides, and a hook (7) rotatably connected to the end connector (200) and capable of hooking the rotating shaft (6), the dial plate (5) is formed with an arc-shaped slot (51), the end connector (100) is formed with a matching block (212) capable of being mounted in the arc-shaped slot (51), and the secondary interlocking structure comprises:

in a locking state, the matching block (212) is abutted against the end part of the arc-shaped groove (51), and the hook (7) hooks the rotating shaft (6); and

in an unlocking state, the hook (7) is separated from the rotating shaft (6), and the shifting plate (5) is rotated, so that the matching block (212) is withdrawn from the arc-shaped groove (51).

11. The wire end connector according to claim 9, wherein the number of the connectors (2) is two, and the two connectors (2) are respectively plugged with the wire end connector (200) and connected through the secondary interlocking structure.

12. A vehicle comprising a plate end connector according to any one of claims 1 to 8 and a wire end connector according to any one of claims 9 to 11.

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