CN115986478A - Cable connector and cable connection structure - Google Patents
Cable connector and cable connection structure Download PDFInfo
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- CN115986478A CN115986478A CN202310006524.0A CN202310006524A CN115986478A CN 115986478 A CN115986478 A CN 115986478A CN 202310006524 A CN202310006524 A CN 202310006524A CN 115986478 A CN115986478 A CN 115986478A
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Abstract
The invention relates to a cable connector, which comprises a first connector and a second connector, wherein a first cable channel is arranged in the first connector, a second cable channel is arranged in the second connector, the left end part of the first connector is connected with a first end cover, the left end part of the first cable channel is provided with a first ring body, the inner surface of the first ring body is a first conical surface, and a first clamping element is arranged between the first end cover and the first conical surface; the right-hand member portion of second connector is connected with the second end cover, and the right-hand member portion of second cable channel is equipped with the second ring body, and the internal surface of second ring body is the second toper, is provided with the second clamping piece between second end cover and the second toper. The invention also provides a cable connecting structure. The cable clamping device can clamp the cable, so that the high coaxiality of the two sections of the cable is kept, and the damage degree of external forces such as bending and the like to the cable joint is reduced; can realize quick connection and the dismantlement between first connector and the second connector.
Description
Technical Field
The present invention relates to a cable connecting device, and more particularly, to a cable connector and a cable connecting structure.
Background
The cable is an indispensable power transmission device in the power field, and is a wire product for transmitting electric (magnetic) energy, information and realizing electromagnetic energy conversion. The cable is divided into a single-core cable and a multi-core cable, the multi-core cable is widely applied to communication transmission, and the existing multi-core cable faces the following technical problems in the use process: the multi-core cable is often subjected to external forces such as dragging, bending and stretching in the using process, the multi-core cable is easy to break or fall off at the cable joint, the multi-core cable is not easy to repair after being broken or fallen off, and the cable joint of the multi-core cable is complex to install and inconvenient to install.
Disclosure of Invention
It is an object of the present invention to provide a cable connector and a cable connection structure which alleviate or eliminate at least one of the above-mentioned technical problems.
The invention discloses a cable connector which comprises a first connector and a second connector, wherein the right end part of the first connector is connected with the left end part of the second connector through a plug-in structure, a first cable channel penetrating through the first connector along the left-right direction is arranged in the first connector, a second cable channel penetrating through the second connector along the left-right direction is arranged in the second connector, the left end part of the first connector is in threaded connection with a first end cover, a first cable through hole is formed in the first end cover, a first ring body is arranged at the left end part of the first cable channel, the inner surface of the first ring body is a first conical surface with the diameter gradually reduced from left to right, a first clamping piece is arranged between the first end cover and the first conical surface, a plurality of first clamping arms are arranged at the right part of the first clamping piece, the first clamping piece can be extruded rightwards by screwing the first end cover rightwards, and the first clamping arms are guided to be folded and clamped by the first conical surface; the right-hand member portion threaded connection of second connector has the second end cover, be provided with second cable via hole on the second end cover, the right-hand member portion of second cable channel is provided with the second ring body, the internal surface of second ring body is for following the right side to the second toper face that left diameter reduces gradually, the second end cover with be provided with the second clamping piece between the second toper face, the left part of second clamping piece is provided with many second clamping arms, screws up left the second end cover can extrude left the second clamping piece to guide many through the second toper face the second clamping arm draws in and presss from both sides tight cable.
Optionally, a first annular groove is formed in the first end cap, and a first annular base matched with the first annular groove is arranged at the left part of the first clamping piece; and a second annular groove is formed in the second end cover, and a second annular base matched with the second annular groove is arranged at the right part of the second clamping piece.
Optionally, the inserting structure is in including setting up the slot of the right-hand member portion of first connector and setting are in the inserted block portion of the left end portion of second connector, be provided with spring round pin subassembly in the inserted block portion, be provided with the spacing groove on the inside wall of slot, spring round pin subassembly with the spacing groove cooperation can lock first connector with the relative position of second connector.
Optionally, a containing groove is formed in the outer side wall of the inserting block portion, the spring pin assembly comprises a first spring and a limiting pin, the first spring and the limiting pin are arranged in the containing groove, the first spring abuts against the limiting pin outwards, and a pin head of the limiting pin extends out of the containing groove and is matched with the limiting groove.
Optionally, a pressing assembly for driving the spring pin assembly to disengage from the limiting groove is arranged on the right end of the first connecting head, and the pressing assembly is provided with an exposed operating portion.
Optionally, the right end portion of the first connector is provided with a matching hole, the pressing assembly comprises a pressing rod matched with the matching hole and a pressing plate arranged in the limiting groove, one end of the pressing rod extends into the limiting groove and is fixedly connected with the pressing plate, and the other end of the pressing rod is the operating portion.
Optionally, a sealing ring is arranged between the first connector and the second connector.
Optionally, the inner side walls of the first cable channel and the second cable channel are both provided with an electromagnetic shielding layer.
The cable connecting structure comprises a first cable, a second cable, a connecting socket, a connecting plug and any one of the cable connectors, wherein the end of the first cable penetrates through the first cable through hole and extends into the first cable channel, the connecting socket is connected with the end of the first cable, the end of the second cable penetrates through the second cable through hole and extends into the second cable channel, the connecting plug is connected with the end of the second cable, the connecting plug and the connecting socket are fixedly connected together through a clamping structure so as to connect the first cable and the second cable together, the first clamping piece clamps the first cable, and the second clamping piece clamps the second cable.
Optionally, the clamping structure includes a clamping groove disposed on the connection socket and a clamping block disposed on the connection plug.
The invention has the following characteristics: the end cover, the clamping piece and the ring body are arranged, so that the cable can be clamped, the high coaxiality of the two sections of cables is kept, and the damage degree of external forces such as bending to the cable joint is reduced; the pressing assembly and the spring pin assembly are arranged and matched with each other to realize quick connection and disassembly between the first connector and the second connector; through setting up the electromagnetic shield layer, can reduce the electromagnetic interference that cable joint department received, guarantee communication signal's stability.
Drawings
FIG. 1 is a schematic structural view of a cable connection structure according to an embodiment;
FIG. 2 is a schematic diagram of the internal structure of a first end cap according to an embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is a schematic view of a connection socket according to an embodiment;
fig. 6 is a schematic structural diagram of a connection plug according to an embodiment.
Wherein, 1-a first linker; 2-a second connector; 3-a spring pin assembly; 4-a pressing assembly; 5-a first end cap; 6-a first clamping member; 7-a first ring body; 8-a second end cap; 9-a second clamping member; 10-a second ring body; 11-an electromagnetic shielding layer; 12-a sealing ring; 13-a first cable; 14-a second cable; 15-a connection socket; 16-a connection plug;
101-a slot; 102-a limiting groove; 103-mating holes; 104-large pore diameter section;
201-block insertion part; 202-a containing groove;
301-a first spring; 302-a limit pin; 303-a first limiting plate;
401-a compression bar; 402-a second spring; 403-pressing plate; 404-a second limiting plate;
501-a first end cap body; 502-a first annular groove;
601-a first annular base; 602-a first clamp arm;
801-a second end cap body; 802-a second annular groove;
901-a second annular base; 902-a second clamp arm;
1501-connecting holes; 1502-card slot;
1601-a second connection terminal; 1602-fixture block.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present specification, wherein the following description is made for the embodiments of the present invention with reference to the accompanying drawings and the preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 1 and fig. 2, a cable connector includes a first connector 1 and a second connector 2, a right end of the first connector 1 is connected to a left end of the second connector 2 through a plug structure, a first cable channel penetrating through the first connector 1 in a left-right direction is provided in the first connector 1, a second cable channel penetrating through the second connector 2 in the left-right direction is provided in the second connector 2, a first end cap 5 is screwed to the left end of the first connector 1, a first cable via hole is provided on the first end cap 5, a first ring 7 is provided at the left end of the first cable channel, an inner surface of the first ring 7 is a first conical surface with a diameter gradually decreasing from left to right, a first clamping member 6 is provided between the first end cap 5 and the first conical surface, a plurality of first clamping arms 602 are provided at a right portion of the first clamping member 6, the first clamping member 6 can be pressed rightward by screwing the first end cap 5 rightward, and the plurality of first clamping arms 602 are guided to be drawn together to clamp the cables; the right end of the second connector 2 is in threaded connection with a second end cover 8, a second cable through hole is formed in the second end cover 8, a second ring 10 is arranged at the right end of the second cable channel, the inner surface of the second ring 10 is a second conical surface with the diameter gradually decreasing from right to left, a second clamping part 9 is arranged between the second end cover 8 and the second conical surface, a plurality of second clamping arms 902 are arranged at the left part of the second clamping part 9, the second end cover 8 is screwed leftwards to extrude the second clamping part 9 leftwards, and the second clamping arms 902 are guided to be folded to clamp cables through the second conical surface. By adopting the technical scheme, the end cover, the clamping piece and the ring body are arranged, so that the cable can be clamped, the high coaxiality of the two sections of cables is kept, and the damage degree of external forces such as bending to the cable joint is reduced.
In some embodiments, as shown in fig. 1 and 2, the first end cap 5 includes a first end cap body 501 and a first annular groove 502 provided on the right side of the first end cap body 501, and the left portion of the first clamping member 6 is provided with a first annular base 601 fitted with the first annular groove 502; the second end cap 8 comprises a second end cap body 801 and a second annular groove 802 arranged on the left side of the second end cap body 801, and the right part of the second clamping member 9 is provided with a second annular base 901 cooperating with the second annular groove 802. By arranging the first annular groove 502 and the first annular base 601, the position of the first clamping element 6 can be kept, the clamping effect can be ensured, and the mounting difficulty can be reduced; through setting up second ring channel 802 and second annular base 901, can keep the position of second clamping piece 9, be favorable to guaranteeing to press from both sides tight effect, reduce the installation degree of difficulty.
In some embodiments, in order to ensure the clamping effect, the plurality of first clamping arms 602 are uniformly arranged in the circumferential direction of the first annular base 601, the plurality of second clamping arms 902 are uniformly arranged in the circumferential direction of the second annular base 901, and both the plurality of first clamping arms 602 and the plurality of second clamping arms 902 are made of rubber.
In some embodiments, as shown in fig. 1 and 3, the plugging structure includes a slot 101 disposed at a right end of the first connector 1 and an insertion block portion 201 disposed at a left end of the second connector 2, a spring pin assembly 3 is disposed on the insertion block portion 201, a limiting groove 102 is disposed on an inner side wall of the slot 101, and the spring pin assembly 3 and the limiting groove 102 cooperate to lock relative positions of the first connector 1 and the second connector 2.
In some embodiments, as shown in fig. 1 and fig. 3, a receiving groove 202 is disposed on an outer side wall of the insert block portion 201, the spring pin assembly 3 includes a first spring 301 and a limit pin 302 both disposed in the receiving groove 202, the first spring 301 tightly presses the limit pin 302, and a pin head of the limit pin 302 extends out of the receiving groove 202 and is engaged with the limit groove 102. In specific implementation, the end of the stop pin 302 is a ball head, and the root of the stop pin 302 is fixedly connected with a first stop plate 303 for preventing the stop pin 302 from falling out of the accommodating groove 202.
In some embodiments, as shown in fig. 1 and 3, a pressing assembly 4 for driving the spring pin assembly 3 to disengage from the limiting groove 102 is disposed on the right end portion of the first connecting head 1, and the pressing assembly 4 has an exposed operating portion. Through setting up and pressing subassembly 4 and spring catch subassembly 3, both mutually support and realize quick connection and the dismantlement between first connector 1 and the second connector 2. As a preferred embodiment, in order to ensure the stability of the connection between the first connector 1 and the second connector 2, a plurality of spring pin assemblies 3 and a plurality of pressing assemblies 4 are arranged in the circumferential direction of the cable connector. In a specific implementation, two spring pin assemblies 3 and two pressing assemblies 4 may be arranged in the circumferential direction of the cable connector.
In some embodiments, as shown in fig. 1 and 3, the right end portion of the first connection head 1 is provided with a matching hole 103, the pressing assembly 4 includes a pressing rod 401 matched with the matching hole 103 and a pressing plate 403 arranged in the limiting groove 102, one end of the pressing rod 401 extends into the limiting groove 102 and is fixedly connected with the pressing plate 403, and the other end of the pressing rod 401 extends outwards from the right end portion of the first connection head 1 to form an operation portion. In specific implementation, the middle section of the fitting hole 103 is a large-aperture section 104, a second limiting plate 404 and a second spring 402 which tightly pushes the second limiting plate 404 outwards are arranged in the large-aperture section 104, and the middle part of the pressing rod 401 is fixedly connected with the second limiting plate 404. By pressing the pressing lever 401, the pressing plate 403 can be driven to press the stopper pin 302 so that the end of the stopper pin 302 leaves the stopper groove 102. As a preferred example, the pressing plate 403 is an arc-shaped plate, and the arc-shaped plate can be matched with the ball head of the limit pin 302.
In some embodiments, as shown in fig. 1, a sealing ring 12 is arranged between the first connector 1 and the second connector 2.
In some embodiments, as shown in fig. 1 and 4, an electromagnetic shielding layer 11 is disposed on the inner side walls of both the first cable channel and the second cable channel. Through setting up electromagnetic shield layer 11, can reduce the electromagnetic interference that cable joint department received, guarantee communication signal's stability.
As shown in fig. 1 to 6, the present invention further provides a cable connection structure, which includes a first cable 13, a second cable 14, a connection socket 15, a connection plug 16 and a cable connector as described in any one of the above, wherein an end of the first cable 13 passes through the first cable through hole and extends into the first cable channel, the connection socket 15 is connected to an end of the first cable 13, an end of the second cable 14 passes through the second cable through hole and extends into the second cable channel, the connection plug 16 is connected to an end of the second cable 14, the connection plug 16 and the connection socket 15 are fixedly connected together by a clamping structure to connect the first cable 13 and the second cable 14 together, the first clamping member 6 clamps the first cable 13, and the second clamping member 9 clamps the second cable 14.
In a specific implementation, the connection socket 15 is provided with a plurality of connection holes 1501, each of the plurality of connection holes 1501 is provided with a first connection terminal electrically connected to the first cable 13, the connection plug 16 is provided with a plurality of second connection terminals 1601 electrically connected to the second cable 14, and when the connection plug 16 is connected to the connection socket 15, the plurality of second connection terminals 1601 respectively extend into the plurality of connection holes 1501 and are respectively connected to the plurality of first connection terminals, so as to electrically connect the first cable 13 and the second cable 14.
In some embodiments, the snap structure includes a snap slot 1502 disposed on the connection jack 15 and a latch 1602 disposed on the connection plug 16. In specific implementation, in order to ensure the stability of the clamping, a plurality of clamping grooves 1502 are arranged in the circumferential direction of the connection socket 15, and a plurality of clamping blocks 1602 are arranged in the circumferential direction of the connection head. As a preferable example, the catching groove 1502 is provided as a through hole, and the latch 1602 is an elastic latch 1602, and the latch 1602 can be pressed to contact the catching.
The installation process of the cable connection structure is as follows: the method comprises the steps of respectively sleeving a first connector 1 and a second connector 2 at the end parts of a first cable 13 and a second cable 14, connecting a connecting socket 15 with the end part of the first cable 13, connecting a connecting plug 16 with the end part of the second cable 14, plugging the connecting socket 15 and the connecting plug 16 together and fixing the same through a clamping structure, plugging the first connector 1 and the second connector 2 together, screwing two first end covers 5 and two second end covers 8, pressing and fixing the first cable 13 through a first clamping piece 6, and pressing and fixing the second cable 14 through a second clamping piece 9, so that cable sections in a first cable channel and a second cable channel are kept highly coaxial, damage to the cable connector caused by external forces such as bending is reduced, and the electromagnetic shielding layer 11 blocks external electromagnetic interference on the cable connector and keeps stability of communication signals.
The disassembly process of the cable connection structure is as follows: unscrewing first end cover 5 and second end cover 8, make first clamping piece 6 break away from first cable 13, make second clamping piece 9 break away from second cable 14, then press down and press subassembly 4, depression bar 401 and clamp plate 403 push down spacer pin 302, until spacer pin 302 breaks away from spacing groove 102, then pull out first connector 1 and second connector 2, with both separately can, easy dismounting, if will continue to break off first cable 13 and second cable 14's connection, then only need press fixture block 1602, make fixture block 1602 break away from draw-in groove 1502, then can pull out connecting socket 15 and connecting plug 16. With the above-described cable connection structure, quick connection and disconnection of the first cable 13 and the second cable 14 can be easily achieved.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. In the description of the specification, references to the description of "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
In the description of the present invention, it should be understood that the terms "left", "right", etc. indicate orientations expressed based on the coordinate system in fig. 1, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Claims (10)
1. A cable connector comprises a first connector and a second connector, the right end of the first connector is connected with the left end of the second connector through a plug structure, a first cable channel penetrating through the first connector along the left-right direction is arranged in the first connector, a second cable channel penetrating through the second connector along the left-right direction is arranged in the second connector, and the cable connector is characterized in that,
the left end part of the first connector is in threaded connection with a first end cover, a first cable through hole is formed in the first end cover, a first ring body is arranged at the left end part of the first cable channel, the inner surface of the first ring body is a first conical surface with the diameter gradually decreasing from left to right, a first clamping piece is arranged between the first end cover and the first conical surface, a plurality of first clamping arms are arranged at the right part of the first clamping piece, the first end cover can be screwed rightwards to extrude the first clamping piece rightwards, and the first clamping arms are guided to be folded through the first conical surface to clamp a cable;
the right-hand member portion threaded connection of second connector has the second end cover, be provided with second cable via hole on the second end cover, the right-hand member portion of second cable channel is provided with the second ring body, the internal surface of second ring body is for following the right side to the second toper face that left diameter reduces gradually, the second end cover with be provided with the second clamping piece between the second toper face, the left part of second clamping piece is provided with many second clamping arms, screws up left the second end cover can extrude left the second clamping piece to guide many through the second toper face the second clamping arm draws in and presss from both sides tight cable.
2. The cable connector according to claim 1, wherein said first end cap is provided with a first annular groove, and a left portion of said first clamping member is provided with a first annular seat engaged with said first annular groove; and a second annular groove is formed in the second end cover, and a second annular base matched with the second annular groove is arranged at the right part of the second clamping piece.
3. The cable connector according to claim 1, wherein the inserting structure includes a slot disposed at a right end of the first connector and an inserting block disposed at a left end of the second connector, the inserting block having a spring pin assembly disposed thereon, an inner sidewall of the slot having a limiting groove, and the spring pin assembly cooperating with the limiting groove to lock a relative position of the first connector and the second connector.
4. The cable connector according to claim 3, wherein a receiving groove is formed on an outer sidewall of the plug portion, the spring pin assembly includes a first spring and a limiting pin both disposed in the receiving groove, the first spring presses the limiting pin outward, and a pin head of the limiting pin protrudes from the receiving groove and is engaged with the limiting groove.
5. The cable connector according to claim 3, wherein a pressing member is disposed on a right end portion of the first connecting member for driving the spring pin assembly out of the retaining groove, and the pressing member has an exposed operating portion.
6. The cable connector according to claim 5, wherein a mating hole is formed at a right end of the first connecting head, the pressing member includes a pressing rod and a pressing plate, the pressing rod is engaged with the mating hole, the pressing plate is disposed in the limiting groove, one end of the pressing rod extends into the limiting groove and is fixedly connected with the pressing plate, and the other end of the pressing rod is the operating portion.
7. The cable connector according to claim 1, wherein a sealing ring is provided between said first and second connectors.
8. The cable connector according to claim 1, and electromagnetic shielding layers are arranged on the inner side walls of the first cable channel and the second cable channel.
9. A cable connecting structure, comprising a first cable, a second cable, a connecting socket, a connecting plug and the cable connector as claimed in any one of claims 1 to 8, wherein an end of the first cable passes through the first cable through hole and extends into the first cable channel, the connecting socket is connected to an end of the first cable, an end of the second cable passes through the second cable through hole and extends into the second cable channel, the connecting plug is connected to an end of the second cable, the connecting plug and the connecting socket are fixedly connected together by a clamping structure to connect the first cable and the second cable together, the first clamping member clamps the first cable, and the second clamping member clamps the second cable.
10. The cable connection structure according to claim 9, wherein the latching structure includes a latching groove provided on the connection socket and a latching piece provided on the connection plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310006524.0A CN115986478A (en) | 2023-01-04 | 2023-01-04 | Cable connector and cable connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310006524.0A CN115986478A (en) | 2023-01-04 | 2023-01-04 | Cable connector and cable connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115986478A true CN115986478A (en) | 2023-04-18 |
Family
ID=85959448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310006524.0A Pending CN115986478A (en) | 2023-01-04 | 2023-01-04 | Cable connector and cable connection structure |
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| Country | Link |
|---|---|
| CN (1) | CN115986478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598802A (en) * | 2023-07-19 | 2023-08-15 | 天津轻工职业技术学院 | Wire connector for industrial robot |
-
2023
- 2023-01-04 CN CN202310006524.0A patent/CN115986478A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116598802A (en) * | 2023-07-19 | 2023-08-15 | 天津轻工职业技术学院 | Wire connector for industrial robot |
| CN116598802B (en) * | 2023-07-19 | 2023-11-21 | 天津轻工职业技术学院 | Wire connector for industrial robot |
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