CN217334418U

CN217334418U - Ready-package cable connector and electrical junction box

Info

Publication number: CN217334418U
Application number: CN202221070532.9U
Authority: CN
Inventors: 彭星
Original assignee: Guangdong Huashao Wire And Cable Co ltd
Current assignee: Guangdong Huashao Wire And Cable Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-30
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a quick-mounting cable connector and an electrical junction box, wherein the cable connector comprises a connecting section used for being connected with the tail end of a cable and a joint part used for being connected with an electrical junction box; an extension connecting column is arranged at one end part of the connecting section, and a connecting cylinder matched with the extension connecting column is arranged at one end part of the joint part; the connecting cylinder is internally provided with a clamping part which is arranged along the radial extension, the extension connecting column is provided with a sliding groove which is used for avoiding the clamping part so as to realize that the extension connecting column penetrates into the connecting cylinder, the extension connecting column is provided with a blocking part which corresponds to the clamping part and is used for blocking the clamping part to slide along the axial direction, the blocking part is arranged on one side of the sliding groove, and the inner side of the blocking part is communicated with the sliding groove. The utility model discloses simple structure, convenient assembling is swift, is favorable to realizing the high-speed joint of cable and electrical apparatus box, and need not to prune the cable, linkage segment repeatedly usable wherein.

Description

Ready-package cable connector and electrical apparatus terminal box

Technical Field

The utility model relates to a termination, concretely relates to ready-package cable connector and electrical apparatus terminal box.

Background

The cable connector is commonly used for connecting and splicing the tail end of a cable, can ensure that the cable and an electric appliance are connected more firmly and safely, and is a commonly used material for connecting buildings, power equipment, electric appliances and the like. In the practical application process, the tail end of the cable is connected with the adapter connecting section by generally adopting a mode of crimping, sealing and insulating, and then the cable is connected with the electrical box through the joint part of the adapter, so that the wiring of the cable is realized. However, in the prior art, the connector lug of the electrical box has various specifications and different shapes, and for different use occasions, the voltage of the electrical box is different, and the matched connector lugs are also different, so that the wire harness terminal needs to be replaced when wiring every time. Because the connecting section of the wire harness terminal is connected with the tail end of the cable in a sealing manner, the common wire harness terminal replacing manner is to directly cut off the tail end of the cable, replace the matched wire harness terminal again and perform crimping treatment; such replacement is undoubtedly problematic in that material is wasted and the operation is cumbersome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's is not enough, provides a ready-package cable connector, this cable connector simple structure, and convenient assembling is favorable to realizing the high-speed joint of cable and electrical apparatus box.

Another object of the present invention is to provide an electrical junction box.

The purpose of the utility model is realized through the following technical scheme:

a quick-assembly cable connector comprises a connecting section used for being connected with the tail end of a cable and a joint part used for being connected with an electrical box; the connector is characterized in that an extending connecting column is arranged at one end part of the connecting section, and a connecting cylinder matched with the extending connecting column is arranged at one end part of the connector part; the connecting cylinder is internally provided with a clamping part which is arranged along the radial extension, the extension connecting column is provided with a sliding groove which is used for avoiding the clamping part so as to realize that the extension connecting column penetrates into the connecting cylinder, the extension connecting column is provided with a blocking part which corresponds to the clamping part and is used for blocking the clamping part to slide along the axial direction, the blocking part is arranged on one side of the sliding groove, and the inner side of the blocking part is communicated with the sliding groove.

The quick-assembly cable connector has the working principle that:

during assembly, the extension connecting column of the connecting section is inserted into the connecting cylinder of the joint part, and in the inserting process, the clamping part in the connecting cylinder corresponds to the sliding groove on the extension connecting column so as to realize the complete assembly of the extension connecting column and the connecting cylinder and ensure that the clamping part in the connecting cylinder slides to the innermost side of the sliding groove; then, by rotating the joint portion or rotating the connecting section, the detent portion in the connecting cylinder is rotated from the slide groove to the inside of the stopper portion, thereby completing the assembly. After the assembly is completed, the clamping portion is clamped by the blocking portion, so that the joint portion and the connecting section cannot move in the axial direction, and loosening is effectively avoided. When needs are dismantled, through reverse rotation joint portion or linkage segment, follow the axial direction split with both afterwards, can accomplish the dismantlement, convenient operation is swift.

The utility model discloses a preferred scheme, be equipped with the plane of sliding on the extension spliced pole, this plane of sliding constitutes the sliding groove.

The utility model discloses a preferred scheme, the inboard of barrier part is equipped with non-closed ring channel, this ring channel with the setting of sliding groove intercommunication.

The utility model discloses a preferred scheme, the middle part of extending the spliced pole is equipped with the deformation groove, the deformation groove extends the setting along axial direction, and will it is two halves to extend the spliced pole.

Preferably, the sliding plane is arranged on one half of the extension connecting column, and the terminal point of the annular groove is arranged in the deformation groove.

The utility model discloses a preferred scheme, screens portion is cylindrical setting.

Preferably, the connecting cylinder is provided with a mounting hole, and the clamping portion is arranged in the mounting hole in a penetrating manner.

The utility model discloses a preferred scheme, the linkage segment is cylindrical setting, and the one end of linkage segment and cable end-to-end connection is equipped with the connecting hole.

Preferably, the connecting section is provided with a locking and pressing line hole.

The electric appliance junction box comprises a shell and a plurality of quick-assembly cable connectors, wherein the quick-assembly cable connectors are arranged on the shell at equal intervals along a straight line.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model discloses simple structure, convenient assembling is swift, is favorable to realizing the high-speed joint of cable and electrical apparatus box, and need not to prune the cable, linkage segment repeatedly usable wherein.

2. The utility model discloses utilize the cooperation of screens portion and stop part, realize that the axial of joint portion and linkage segment is spacing, safe and reliable to both are little to the wearing and tearing of structure in assembly and dismantlement process, can long-time used repeatedly, simple structure simultaneously, processing is convenient.

Drawings

Fig. 1-2 are schematic structural views of one embodiment of the quick-assembly cable connector according to the present invention, wherein fig. 1 is a perspective view with a first viewing angle, and fig. 2 is a perspective view with a second viewing angle.

Fig. 3-4 are schematic structural views of the connecting segment, wherein fig. 3 is a perspective view from a first perspective view, and fig. 4 is a perspective view from a second perspective view.

Fig. 5 is a front view of the joint portion.

Detailed Description

The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1-5, the quick-assembly cable connector of the present embodiment includes a connecting segment 2 for connecting with a terminal end of a cable and a joint portion for connecting with an electrical box; an extension connecting column 9 is arranged at one end part of the connecting section 2, and a connecting cylinder 1 matched with the extension connecting column 9 is arranged at one end part of the joint part; the connecting cylinder 1 is internally provided with a clamping portion 5 which is arranged along the radial direction in an extending mode, the extending connecting column 9 is provided with a sliding groove 6 which is used for avoiding the clamping portion 5 to enable the extending connecting column 9 to penetrate into the connecting cylinder 1, the extending connecting column 9 is provided with a blocking portion 10 which corresponds to the clamping portion 5 and is used for blocking the clamping portion 5 to slide along the axial direction, the blocking portion 10 is arranged on one side of the sliding groove 6, and the inner side of the blocking portion 10 is communicated with the sliding groove 6.

Referring to fig. 3-4, the extension connecting post 9 is provided with a sliding plane, which forms the sliding slot 6. The structure of the sliding plane is adopted to realize the sliding of the clamping part 5, so that the matching connection between the connecting cylinder 1 and the extension connecting column 9 is realized, the structure is simple, and the processing is convenient.

Referring to fig. 3-4, the inner side of the blocking portion 10 is provided with a non-closed annular groove 7, and the annular groove 7 is communicated with the sliding groove 6. Like this, when processing out the ring channel 7 of a non-closed connection on extending the spliced pole 9, can form a stopper 10 that is used for blockking screens portion 5 on extending the spliced pole 9, simple structure and processing convenience have good reliability simultaneously, screens portion 5 slides to sliding groove 6 inner back, and it is rotatory to the terminal point along ring channel 7, can accomplish the connecting cylinder 1 and extend the effective assembly of spliced pole 9.

Referring to fig. 3-4, the middle part of the extension connection column 9 is provided with a deformation groove 8, and the deformation groove 8 extends along the axial direction and divides the extension connection column 9 into two halves. In this way, the two halves of the extension connecting column 9 can be opened by using the deformation groove 8 through a tool, so that the extension connecting column 9 is more compact after being assembled into the connecting cylinder 1, and the interference fit with the inner cavity of the connecting cylinder 1 is realized, so that the two halves are more firm after being assembled, and are prevented from loosening; meanwhile, due to the arrangement of the deformation groove 8, the extension connecting column 9 can have certain deformation capacity in the assembling process of the connecting cylinder 1 and the extension connecting column 9, and can penetrate into the connecting cylinder 1 more conveniently; after long-time use, the deformation groove 8 on the extension connecting column 9 is possible to be reduced, and at the moment, the deformation groove is supported by a tool, so that the operation is convenient, practical and reliable.

Referring to fig. 3-4, the sliding plane is disposed on one half of the extended connection post 9, and the end point of the annular groove 7 is disposed in the deformation groove 8. Specifically, the annular groove 7 in the present embodiment starts at the sliding plane, crosses the deformed groove 8 on one side, and then ends at the deformed groove 8 on the other side. Thus, the radian of the annular groove 7 is larger, so that the rotation angle of the clamping part 5 and the connecting cylinder 1 is larger, the reliability after assembly is improved, and the phenomenon that the connecting cylinder is easy to loosen is avoided; in addition, the deformation groove 8 is used as an end point, so that the extension connecting column 9 in the deformation groove 8 can be used as a stop limiting part, the structure is simple, and additional processing is not needed.

Referring to fig. 1-2 and 5, the positioning portion 5 is cylindrical. The connecting cylinder 1 is provided with a mounting hole, and the clamping part 5 is arranged in the mounting hole in a penetrating manner. Utilize mounting hole and the cooperation of columniform screens portion 5, realize the demountable assembly of screens portion 5, simple structure, the processing of being convenient for.

Referring to fig. 1 to 4, the connection section 2 is cylindrical, and a connection hole 4 is formed at one end of the connection section 2 connected with the end of the cable. And the connecting section 2 is provided with a locking and pressing line hole 3. The locking pressure is pressed against the arrangement of the wire holes 3 so as to lock the cable in the connecting section 2. In this embodiment, there are two locking pressure wire holes 3 on the connecting section 2.

The joint portion in this embodiment is strip-shaped. Of course, the connector portion may be provided in other shapes to match with different models of electrical boxes, and the specific embodiment can be found in the prior art, for example, in the utility model with the publication number CN214378919U, "a quick-change type harness terminal".

Referring to fig. 1 to 5, the quick-assembly cable connector of the present embodiment operates on the following principle:

during assembly, the extension connecting column 9 of the connecting section 2 is inserted into the connecting cylinder 1 of the joint part, and in the inserting process, the clamping part 5 in the connecting cylinder 1 corresponds to the sliding groove 6 on the extension connecting column 9 so as to realize complete assembly of the extension connecting column 9 and the connecting cylinder 1 and ensure that the clamping part 5 in the connecting cylinder 1 slides to the innermost end of the sliding groove 6; subsequently, by rotating the joint portion or the connecting section 2, the detent portion 5 in the connecting cylinder 1 is rotated from the slide groove 6 into the annular groove 7 and is stopped by the stopper portion 10, thereby completing the assembly. After the assembly is completed, the blocking portion 5 is blocked by the blocking portion 10, so that the joint portion and the connecting section 2 cannot move in the axial direction, and the loosening is effectively avoided. When needs are dismantled, through reverse rotation joint portion or linkage segment 2, follow the axial direction split with both, can accomplish the dismantlement, convenient operation is swift.

The embodiment also discloses an electrical junction box, which comprises a shell and a plurality of the quick-assembly cable connectors, wherein the quick-assembly cable connectors are arranged on the shell at equal intervals along a straight line. In particular, the connector barrel 1 of the quick-fit cable connector may be fixedly mounted on a housing, and the connecting section 2 may be rotatably disposed on the housing or freely disposed. When connecting cables, firstly, the tail ends of the cables are fixedly locked on the connecting sections 2, and then the connecting sections 2 and the connecting cylinders 1 are installed through rotation of the connecting sections 2, so that the cables and the electric appliance junction boxes are installed. The specific implementation of the electrical junction box in this embodiment can also refer to the fence type connection terminal in the prior art.

The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A quick-assembly cable connector comprises a connecting section used for being connected with the tail end of a cable and a joint part used for being connected with an electrical box; the connector is characterized in that an extending connecting column is arranged at one end part of the connecting section, and a connecting cylinder matched with the extending connecting column is arranged at one end part of the connector part; the connecting cylinder is internally provided with a clamping part which is arranged along the radial extension, the extension connecting column is provided with a sliding groove which is used for avoiding the clamping part so as to realize that the extension connecting column penetrates into the connecting cylinder, the extension connecting column is provided with a blocking part which corresponds to the clamping part and is used for blocking the clamping part to slide along the axial direction, the blocking part is arranged on one side of the sliding groove, and the inner side of the blocking part is communicated with the sliding groove.

2. The quick-fit cable connector according to claim 1, wherein the extension connection post is provided with a sliding plane, and the sliding plane constitutes the sliding groove.

3. The quick-fit cable connector according to claim 2, wherein the blocking portion is provided on an inner side thereof with a non-closed annular groove provided in communication with the slide groove.

4. The quick-fit cable connector according to claim 3, wherein the extension connection post is provided with a deformation groove in a middle portion thereof, the deformation groove extending in an axial direction and dividing the extension connection post into two halves.

5. The quick-fit cable connector according to claim 4, wherein the sliding flat surface is provided on one half of the extended connection post, and the terminal point of the annular groove is provided in the deformation groove.

6. The quick-fit cable connector according to claim 1, wherein the capture portion is cylindrically shaped.

7. The quick-assembly cable connector according to claim 6, wherein the connecting cylinder is provided with a mounting hole, and the latching portion is inserted into the mounting hole.

8. The quick-fit cable connector according to claim 1, wherein the connecting section is cylindrically configured, and a connecting hole is formed at an end of the connecting section connected to the cable terminal.

9. The quick-fit cable connector according to claim 8, wherein the connecting section is provided with a locking press wire hole.

10. An electrical junction box comprising a housing and a plurality of the quick-fit cable connectors of any one of claims 1 to 9, wherein the plurality of the quick-fit cable connectors are arranged on the housing at equal intervals along a straight line.