CN216015822U

CN216015822U - Cable connector

Info

Publication number: CN216015822U
Application number: CN202122019603.4U
Authority: CN
Inventors: 杨襄序; 王树平
Original assignee: Cino Power Technology Tianjin Co ltd
Current assignee: Cino Power Technology Tianjin Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-11
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to a cable connector, which comprises a shell, a wiring conductor assembly and a sealing assembly, wherein the shell comprises a seat body, a cover body arranged on one end of the seat body and a locking cover arranged on the other end of the seat body, a wiring cavity is formed between the seat body and the cover body, the wiring conductor assembly is arranged in the wiring cavity, a sealing cavity is formed between the locking cover and the seat body, the sealing assembly is arranged in the sealing cavity, a cable hole communicated between the sealing cavity and the wiring cavity is arranged on the seat body, the sealing assembly comprises a silica gel waterproof piece and a clamping sleeve sleeved on the silica gel waterproof piece, a threading hole for a cable to pass through is arranged on the silica gel waterproof piece, one end of the silica gel waterproof piece is abutted against the cable hole, and constitute the sealed cooperation of silica gel waterproof and pedestal, the other end block of silica gel waterproof in the through-hole of locking lid, and constitute the sealed cooperation of silica gel waterproof and locking lid. The utility model has the advantages of simple structure, stable and reliable performance, reliable connection and good waterproof performance.

Description

Cable connector

Technical Field

The present invention relates to a connector, and more particularly, to a cable connector.

Background

A connector is a device that connects two active devices and is used to transmit current or signals. The main matching fields of the electric connector comprise traffic, communication, network, IT, medical treatment, household appliances and the like, and the development of the connector technology is strongly dragged due to the rapid development of the product technical level and the rapid growth of the market in the matching fields. To date, connectors have been developed into products with various categories, various specifications, various structural styles, fine professional directions, obvious industrial characteristics, and standardized standard systems. The existing cable connector is unreasonable in structural design, simple in sealing structure design and poor in waterproof performance, so that the cable connector cannot meet the requirements of a harsh working environment. And the cable connector also has the defects of complex structure, complex assembly and unreliable performance.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the cable connector which is simple in structure, stable and reliable in performance, reliable in connection and good in waterproof performance.

In order to achieve the above object, the utility model adopts a cable connector, comprising a housing, a wiring conductor assembly and a sealing assembly, wherein the housing comprises a base body, a cover body arranged on one end of the base body and a locking cover arranged on the other end of the base body, a wiring cavity is formed between the base body and the cover body, the wiring conductor assembly is arranged in the wiring cavity, a sealing cavity is formed between the locking cover and the base body, the sealing assembly is arranged in the sealing cavity, a cable hole communicated between the sealing cavity and the wiring cavity is arranged on the base body, the sealing assembly comprises a silica gel waterproof piece and a clamping sleeve sleeved on the silica gel waterproof piece, a threading hole for a cable to pass through is arranged on the silica gel waterproof piece, one end of the silica gel waterproof piece is abutted against the cable hole and forms a sealing fit of the silica gel waterproof piece and the base body, the other end of the silica gel waterproof piece is clamped in a through hole of the locking cover, and the silica gel waterproof part is in sealing fit with the locking cover.

The beneficial effect of above-mentioned structure is: a sealing component is arranged between the locking cover and the seat body, and a double-sealing waterproof structure is formed among the sealing component, the seat and the locking cover, so that the waterproof performance of the cable connector is improved. The locking cover is screwed, the locking cover can drive the clamping sleeve to be clamped on the silica gel waterproof piece, the silica gel waterproof piece is clamped in the through hole of the locking cover, so that the sealing performance between the locking cover and the silica gel waterproof piece can be improved, the locking cover can tightly press the silica gel waterproof piece on the seat body, the silica gel waterproof piece and the cable can be improved, the sealing performance between the seat bodies can be improved, rainwater can be prevented from entering a wiring cavity along a cable hole, the waterproof performance of the cable connector can be obviously improved, and the cable connector has the advantages of simple structure, stable and reliable performance, reliable connection and good waterproof performance.

Particularly, one of waterproof spare of silica gel serve and be the seal cover of circular truncated cone form, seal cover and through wires hole be linked together, the pedestal on be provided with the seal groove of seal cover looks adaptation, and the seal groove is linked together with the cable hole, the seal cover block in the seal groove, and constitute the sealed cooperation of seal cover and pedestal. The sealing sleeve clamped in the sealing groove of the base body is arranged on the silica gel waterproof part and is compressed in the sealing groove, so that the sealing performance between the silica gel waterproof part and the base body as well as between the silica gel waterproof part and the cable can be improved, and the waterproof performance of the cable connector can be improved.

Particularly, the locking cover is in threaded connection with the seat body, a sealing gasket is arranged between the seat body and the locking cover, and the locking cover is in sealing fit with the seat body. The locking cover and the seat body are assembled in a threaded connection mode, so that the locking cover and the seat body are convenient to assemble, the assembly efficiency of the cable connector is improved, the sealing washer is arranged between the locking cover and the seat body, the sealing performance of the sealing washer can be enhanced, and the waterproof performance of the cable connector is improved.

Particularly, one of cutting ferrule serve and have a plurality of locking cards, a plurality of locking cards be annular array and distribute, and serve and be provided with the locking lug of contradicting on locking lid inner wall respectively of a plurality of locking cards, screw locking lid, locking lid can drive the locking lug action, and the locking lug of a plurality of locking cards can contradict respectively in the locking inslot of silica gel waterproof component, and constitute the spacing cooperation of cutting ferrule and silica gel waterproof component. The locking card sheet of the clamping sleeve can lock the silica gel waterproof part, the connection between the cable and the wiring conductor assembly can be ensured to be more reliable, the clamping sleeve can compress the silica gel waterproof part, and the silica gel waterproof part can be abutted against the base body, so that the sealing performance between the silica gel waterproof part and the base body can be ensured, and the waterproof performance of the cable connector can be improved.

Particularly, the wiring conductor assembly comprises a wiring conductor and a clamping plate arranged on the wiring conductor, wiring holes are formed in the wiring conductor corresponding to the cable holes, wiring screws are arranged on the wiring conductor corresponding to the wiring holes, two ends of the clamping plate are respectively provided with a clamping hook, a clamping groove is formed in the base body corresponding to the clamping hook, and the clamping hooks are clamped in the clamping grooves and form clamping matching of the clamping plate and the base body. The wiring conductor assembly is designed in a modular structure, and is clamped on the base body through the clamping plate, so that the wiring conductor assembly and the base body are assembled conveniently, and the assembly efficiency of the cable connector is improved.

Particularly, a plurality of bar-shaped clamping grooves are respectively formed in the outer wall of the wiring conductor, a plurality of clamping blocks matched with the bar-shaped clamping grooves are respectively arranged in the base body, and the clamping blocks are respectively clamped in the bar-shaped clamping grooves and form limiting matching of the wiring conductor and the base body. The wiring conductor is connected with the base body in a limiting matching mode, the wiring conductor can be prevented from rotating randomly, and the connection between the wiring conductor and the base body can be more compact.

Particularly, the clamping hook of the clamping plate is provided with a limiting block matched with the strip-shaped clamping groove, and the limiting block is clamped in the strip-shaped clamping groove and forms clamping matching of the clamping plate and the wiring conductor. The clamping plate is connected with the wiring conductor in a clamping matching mode, so that the wiring conductor and the clamping plate are convenient to assemble, and the assembly is more convenient.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a perspective view of a base body according to an embodiment of the utility model.

Fig. 4 is a structural view of a wiring conductor assembly according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 4, an embodiment of the present invention is a cable connector, including a housing 10, a wiring conductor assembly 20, and a sealing assembly 30, where the housing 10 includes a base 11, a cover 12 disposed on one end of the base 11, and a locking cover 13 disposed on the other end of the base 11, a wiring cavity 100 is formed between the base 11 and the cover 12, the wiring conductor assembly 20 is disposed in the wiring cavity 100, a sealing cavity 101 is formed between the locking cover 13 and the base 11, the sealing assembly 30 is disposed in the sealing cavity 101, a cable hole 111 communicated between the sealing cavity 101 and the wiring cavity 100 is disposed on the base 11, the sealing assembly 30 includes a silicone waterproof member 31 and a ferrule 32 sleeved on the silicone waterproof member 31, the silicone waterproof member 31 is provided with a threading hole 311 for a cable to pass through, one end of the silicone waterproof member 31 abuts against the cable hole 111, and constitute the sealed cooperation of silica gel waterproof 31 and pedestal 10, the other end block of silica gel waterproof 31 in the through-hole 131 of locking lid 13, and constitute the sealed cooperation of silica gel waterproof 31 and locking lid 13. One of silica gel waterproof part 31 on be provided with the seal cover 312 that is the circular truncated cone form, seal cover 312 be linked together with through wires hole 311, pedestal 11 on be provided with the seal groove 112 with seal cover 312 looks adaptation, and seal groove 112 is linked together with cable hole 111, seal cover 312 block in seal groove 112, and constitute the sealed cooperation of seal cover 312 and pedestal 11. The sealing sleeve clamped in the sealing groove of the base body is arranged on the silica gel waterproof part and is compressed in the sealing groove, so that the sealing performance between the silica gel waterproof part and the base body as well as between the silica gel waterproof part and the cable can be improved, and the waterproof performance of the cable connector can be improved. The locking cover 13 is connected to the seat body 11 in a threaded manner, a sealing washer 14 is arranged between the seat body 11 and the locking cover 13, and the seat body 11 and the locking cover 13 are in sealing fit. The locking cover and the seat body are assembled in a threaded connection mode, so that the locking cover and the seat body are convenient to assemble, the assembly efficiency of the cable connector is improved, the sealing washer is arranged between the locking cover and the seat body, the sealing performance of the sealing washer can be enhanced, and the waterproof performance of the cable connector is improved. One of cutting ferrule 32 serve and have a plurality of locking cards 321, a plurality of locking cards 321 be annular array and distribute, and one of a plurality of locking cards 321 serves and is provided with the locking lug 322 of contradicting on the locking lid 13 inner wall respectively, screws locking lid 13, locking lid 13 can drive the action of locking lug 322, and the locking lug 322 of a plurality of locking cards 321 can contradict respectively in the locking groove 313 of silica gel waterproof part 31, and constitute cutting ferrule 32 and silica gel waterproof part 31's spacing cooperation. The locking card sheet of the clamping sleeve can lock the silica gel waterproof part, the connection between the cable and the wiring conductor assembly can be ensured to be more reliable, the clamping sleeve can compress the silica gel waterproof part, and the silica gel waterproof part can be abutted against the base body, so that the sealing performance between the silica gel waterproof part and the base body can be ensured, and the waterproof performance of the cable connector can be improved.

As shown in fig. 2, 3 and 4, the wiring conductor assembly 20 includes a wiring conductor 21 and a clamping plate 22 disposed on the wiring conductor 21, a wiring hole 211 is disposed on the wiring conductor 21 corresponding to the cable hole 111, a wiring screw 212 is disposed on the wiring conductor 21 corresponding to the wiring hole 211, two ends of the clamping plate 22 are respectively provided with a clamping hook 221, a clamping groove 113 is disposed on the base body 11 corresponding to the clamping hook 221, and the clamping hook 221 is clamped in the clamping groove 113 and forms a clamping fit between the clamping plate 22 and the base body 11. The wiring conductor assembly is designed in a modular structure, and is clamped on the base body through the clamping plate, so that the wiring conductor assembly and the base body are assembled conveniently, and the assembly efficiency of the cable connector is improved. The outer wall of the wiring conductor 21 is respectively provided with a plurality of strip-shaped clamping grooves 213, the base body 11 is internally provided with a plurality of clamping blocks 114 matched with the strip-shaped clamping grooves 213, and the clamping blocks 114 are clamped in the strip-shaped clamping grooves 213 respectively and form the limit matching of the wiring conductor 21 and the base body 11. The wiring conductor is connected with the base body in a limiting matching mode, the wiring conductor can be prevented from rotating randomly, and the connection between the wiring conductor and the base body can be more compact. The hook 221 of the card board 22 is provided with a limit block 222 matched with the strip-shaped slot 213, and the limit block 222 is clamped in the strip-shaped slot 213 and forms clamping matching of the card board 22 and the wiring conductor 21. The clamping plate is connected with the wiring conductor in a clamping matching mode, so that the wiring conductor and the clamping plate are convenient to assemble, and the assembly is more convenient. A sealing component is arranged between the locking cover and the seat body, and a double-sealing waterproof structure is formed among the sealing component, the seat and the locking cover, so that the waterproof performance of the cable connector is improved. The locking cover is screwed, the locking cover can drive the clamping sleeve to be clamped on the silica gel waterproof piece, the silica gel waterproof piece is clamped in the through hole of the locking cover, so that the sealing performance between the locking cover and the silica gel waterproof piece can be improved, the locking cover can tightly press the silica gel waterproof piece on the seat body, the silica gel waterproof piece and the cable can be improved, the sealing performance between the seat bodies can be improved, rainwater can be prevented from entering a wiring cavity along a cable hole, the waterproof performance of the cable connector can be obviously improved, and the cable connector has the advantages of simple structure, stable and reliable performance, reliable connection and good waterproof performance.

Claims

1. A cable connector comprising a housing, a terminal conductor assembly, a seal assembly, wherein: the shell comprises a seat body, a cover body arranged on one end of the seat body and a locking cover arranged on the other end of the seat body, a wiring cavity is formed between the base body and the cover body, the wiring conductor assembly is arranged in the wiring cavity, a sealing cavity is formed between the locking cover and the seat body, the sealing component is arranged in the sealing cavity, the seat body is provided with a cable hole communicated between the sealing cavity and the wiring cavity, the sealing component comprises a silica gel waterproof piece and a clamping sleeve sleeved on the silica gel waterproof piece, the silica gel waterproof piece is provided with a threading hole for a cable to pass through, one end of the silica gel waterproof piece is abutted against the cable hole, and constitute the sealed cooperation of silica gel waterproof and pedestal, the other end block of silica gel waterproof in the through-hole of locking lid, and constitute the sealed cooperation of silica gel waterproof and locking lid.

2. The cable connector according to claim 1, wherein: one of silica gel waterproof spare serve and be provided with the seal cover that is circular truncated cone form, seal cover and through wires hole be linked together, the pedestal on be provided with the seal groove of seal cover looks adaptation, and the seal groove is linked together with the cable hole, the seal cover block in the seal groove, and constitute the sealed cooperation of seal cover and pedestal.

3. The cable connector according to claim 1 or 2, wherein: the locking cover is in threaded connection with the base body, a sealing gasket is arranged between the base body and the locking cover, and the locking cover is in sealing fit with the base body.

4. The cable connector according to claim 1 or 2, wherein: one of cutting ferrule serve and have a plurality of locking cards, a plurality of locking cards be annular array and distribute, and serve and be provided with the locking lug of contradicting on locking lid inner wall respectively of a plurality of locking cards, screw the locking lid, the locking lid can drive the locking lug action, and the locking lug of a plurality of locking cards can contradict respectively at the locking inslot of silica gel waterproof component, and constitute the spacing cooperation of cutting ferrule and silica gel waterproof component.

5. The cable connector according to claim 1 or 2, wherein: the wiring conductor assembly comprises a wiring conductor and a clamping plate arranged on the wiring conductor, wiring holes are formed in the wiring conductor corresponding to cable holes, wiring screws are arranged on the wiring conductor corresponding to the wiring holes, clamping hooks are arranged at two ends of the clamping plate respectively, clamping grooves are formed in the base corresponding to the clamping hooks, and the clamping hooks are clamped in the clamping grooves and form clamping fit of the clamping plate and the base.

6. The cable connector according to claim 5, wherein: the outer wall of the wiring conductor is respectively provided with a plurality of bar-shaped clamping grooves, the seat body is internally provided with a plurality of clamping blocks matched with the bar-shaped clamping grooves, and the clamping blocks are clamped in the bar-shaped clamping grooves respectively and form the limit matching of the wiring conductor and the seat body.

7. The cable connector according to claim 6, wherein: the pothook of cardboard on be provided with bar draw-in groove matched with stopper, the stopper block in bar draw-in groove, and constitute the joint cooperation of cardboard and wiring conductor.