CN218215944U

CN218215944U - Plastic insulation control cable with connection structure

Info

Publication number: CN218215944U
Application number: CN202221802332.8U
Authority: CN
Inventors: 赵子更
Original assignee: Zhongqi Cable Co ltd
Current assignee: Zhongqi Cable Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-03
Anticipated expiration: 2032-07-13

Abstract

The utility model provides a plastics insulation control cable with connection structure, including first cable and second cable, first cable and second cable all include insulating skin and sinle silk, the sinle silk includes stranded transmission line, connect through connection structure between first cable and the second cable, connection structure includes connecting seat and connecting block, connecting seat and connecting block respectively with first cable and second cable junction, the spread groove has been seted up on the connecting seat, the inside fixedly connected with socket of connecting seat, seted up on the connecting block, a plurality of mounting grooves have been seted up on the socket, the internally mounted of mounting groove has electric connecting pipe, a plurality of electric connecting rod of inside fixedly connected with of slot, stranded transmission line in the first cable and the second cable respectively with corresponding electric connecting pipe and electric connecting rod electric connection, the connecting seat is connected with locking mechanism, relate to plastics insulation control cable technical field, it has reduced the distortion of cable, the connection process is comparatively simple and convenient.

Description

Plastic insulation control cable with connection structure

Technical Field

The utility model relates to a plastics insulation control cable technical field, concretely relates to plastics insulation control cable with connection structure.

Background

As is well known, a plastic insulated control cable is suitable for transmission lines used in occasions where an ac rated voltage of 450/750V or below is used for automatic control or monitoring systems, electrical instruments and the like, the length of the cable is limited in the actual use process, a plurality of control cables need to be connected when power transmission at a far position needs to be performed, the traditional connection mode is that the ends of two wires are exposed and wound together, the connection mode is easy to loosen and is time-consuming and labor-consuming in disassembly and assembly, an insulating tape needs to be wrapped at the connection position to avoid electric leakage, or a connector is used for connecting the cable, for example, a temporary connection structure of a cable disclosed by the patent publication No. CN212435338U in 1/29/2021 is disclosed in china, and comprises a first connection device installed on a first cable and a second connection device installed on a second cable, the first connection device and the second connection device are connected through threads, so that the two coils of cable can be temporarily connected through the threads, but the cable can rotate along with the first connection device and the second connection device through the threads, so that the cable generates stress and the cable is twisted, thereby causing deformation and distortion of the cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a plastics insulation control cable with connection structure to the prior art who proposes in the solution background art uses threaded connection mode to connect the problem that causes the cable distortion easily to the cable.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics insulation control cable with connection structure, includes first cable and second cable, first cable and second cable all include insulating skin and sinle silk, the sinle silk includes stranded transmission line, connect through connection structure between first cable and the second cable, connection structure includes connecting seat and connecting block, connecting seat and connecting block respectively with first cable and second cable junction, the spread groove has been seted up on the connecting seat, connecting block and spread groove are sealed sliding fit, the inside fixedly connected with socket of connecting seat, set up the slot that matches with the socket on the connecting block, a plurality of mounting grooves have been seted up on the socket, and the internally mounted of mounting groove has an electric connection pipe, a plurality of electric connection rods of the inside fixedly connected with of slot, electric connection rod and the electric connection pipe that corresponds are sealed sliding fit, stranded transmission line in the first cable and stranded transmission line in the second cable respectively with corresponding electric connection pipe and electric connection rod electric connection, the connecting seat is connected with locking mechanism.

Preferably, locking mechanism includes the locking board, a plurality of locking grooves have been seted up on the connecting seat, and the internal connection in locking groove has locking spring, and the one end in locking groove is kept away from to a plurality of locking springs is connected with the locking board, a plurality of check locks of one end fixedly connected with that the locking board is close to the connecting seat, check lock and connecting seat are sliding fit to set up a plurality ofly on the connecting block and the locking groove that the check lock matches.

Furthermore, a lantern ring is fixedly sleeved on the periphery of the connecting block, the periphery of the lantern ring is matched with the periphery of the connecting seat, and chamfers are arranged at the edges of the lantern ring and the connecting seat.

Furthermore, a plurality of sealing rings are fixedly sleeved on the periphery of the socket, and the sealing rings are in sealing sliding fit with the slots.

As a further scheme of the scheme, a sliding groove is formed in the connecting seat, the locking plate is slidably mounted inside the sliding groove, an pull groove is formed in the connecting seat and communicated with the sliding groove, and the pull groove is located at the center of the locking plate and the sliding groove.

As a further scheme of the scheme, the connecting seat and the connecting block are both of a trapezoidal block structure.

On the basis of the scheme, the connecting seat, the connecting block and the socket are made of insulating materials.

On the basis of the scheme, one end, far away from the locking plate, of the locking rod is provided with a chamfer.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastics insulation control cable with connection structure possesses following beneficial effect:

the utility model discloses in, insert the inside of spread groove with the connecting block, the inside of slot is inserted to the socket, the electric connection rod inserts the inside of the electric connection pipe that corresponds, can carry out electric connection to the stranded transmission line of first cable and second cable, thereby connect first cable and second cable, can guarantee the connection stability of connecting block and connecting seat through locking mechanism, compare foretell prior art, this scheme uses sliding connection's mode to replace original threaded connection's mode, the distortion of cable has been reduced, the connection process is comparatively simple and convenient.

Drawings

FIG. 1 is an exploded perspective view of a preferred embodiment of the present application;

FIG. 2 is a schematic perspective view of a preferred embodiment of the present application;

FIG. 3 is a schematic perspective view of a connection seat, a socket, an electrical connection tube and a locking plate according to a preferred embodiment of the present invention;

fig. 4 is a schematic view of a partial enlarged structure shown in fig. 3 according to a preferred embodiment of the present application.

In the figure: 1. a first cable; 2. a second cable; 3. an insulating skin; 4. a transmission line; 5. a connecting seat; 6. connecting blocks; 7. a socket; 8. an electrical connection tube; 9. an electrical connection rod; 10. a locking plate; 11. a locking spring; 12. a locking lever; 13. a collar; 14. a seal ring; 15. and (6) groove drawing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a plastic insulated control cable with a connection structure comprises a first cable 1 and a second cable 2, wherein the first cable 1 and the second cable 2 both comprise an insulating sheath 3 and a wire core, the wire core comprises a plurality of transmission lines 4, the first cable 1 and the second cable 2 are connected through the connection structure, the connection structure comprises a connection seat 5 and a connection block 6, the connection seat 5 and the connection block 6 are respectively connected with the first cable 1 and the second cable 2, the connection seat 5 is provided with a connection groove, the connection block 6 and the connection groove are in sealing sliding fit, a sleeve ring 13 is fixedly sleeved on the periphery of the connection block 6, the periphery of the sleeve ring 13 is matched with the periphery of the connection seat 5, chamfers are arranged on the edges of the sleeve ring 13 and the connection seat 5, the periphery of the sleeve ring 13 is flush with the periphery of the connection seat 5, the stability of the connection block 6 in the connection seat 5 can be ensured, and the dislocation thereof can be reduced, meanwhile, the connection part between the connecting block 6 and the connecting seat 5 is sealed and protected, the connecting seat 5 and the connecting block 6 are both of a trapezoid block structure, the vertical direction of the connecting seat 5 and the connecting block 6 is convenient to distinguish, so that the corresponding two transmission lines 4 in the first cable 1 and the second cable 2 are convenient to connect, meanwhile, the trapezoid structure is placed on the ground or other positions and has certain stability, the socket 7 is fixedly connected inside the connecting seat 5, a slot matched with the socket 7 is formed in the connecting block 6, a plurality of sealing rings 14 are fixedly sleeved on the periphery of the socket 7, the sealing rings 14 are in sealing sliding fit with the slot, the sealing performance between the socket 7 and the slot is ensured, the waterproof effect is achieved on the connection part, meanwhile, the friction between the socket 7 and the slot is improved through the arrangement of the sealing rings 14, and the connection stability of the connecting seat 5 and the connecting block 6 is ensured, a plurality of mounting grooves have been seted up on socket 7, the internally mounted of mounting groove has electric connection pipe 8, a plurality of electric connection rod 9 of the inside fixedly connected with of slot, electric connection rod 9 is sealed sliding fit with corresponding electric connection pipe 8, stranded transmission line 4 in the first cable 1 and stranded transmission line 4 in the second cable 2 respectively with corresponding electric connection pipe 8 and electric connection rod 9 electric connection.

It should be further noted that, connecting seat 5 and connecting block 6 and socket 7 are insulating materials, carry out insulation protection to electric connecting rod 9 and electric connecting pipe 8, can directly hand and carry out connection and dismantlement of connecting seat 5 and connecting block 6, connecting seat 5 is connected with locking mechanism, locking mechanism includes locking plate 10, a plurality of locking grooves have been seted up on connecting seat 5, the internal connection in locking groove has locking spring 11, the one end and the locking plate 10 that locking groove were kept away from to a plurality of locking spring 11 are connected, locking plate 10 is close to a plurality of check lock lever 12 of the one end fixedly connected with of connecting seat 5, check lock lever 12 and connecting seat 5 are sliding fit, and set up a plurality of locking grooves that match with check lock lever 12 on connecting block 6, can drive locking plate 10 through locking spring 11 and insert the inside in locking groove with check lock lever 12, thereby fix connecting block 6 in the inside of connecting groove, guarantee the stability of connecting seat 5 and connecting block 6, the one end that locking lever 12 kept away from locking plate 10 is provided with the chamfer, be convenient for inserting the inside in locking groove, the inside in locking groove has been seted up on connecting seat 5, locking plate 10, sliding installation has been seted up the inside of spout, pull groove 15 and connecting block 15, and socket 15 communicate the hidden connection position of connecting plate 10 and can avoid the wrong pull out of connecting groove from the connecting groove 10 of connecting groove, the hidden of connecting plate, the connecting groove, the inside of connecting groove 10, the pull of connecting plate, the pull-out of connecting groove.

To sum up, this kind of plastics insulation control cable with connection structure is when using, when needing to connect first cable 1 and second cable 2, operating personnel aligns connecting block 6 and connecting seat 5, pulling locking plate 10 drives check lock lever 12 rebound and avoids causing the hindrance to connecting block 6, then insert connecting block 6 inside messenger lantern ring 13 and connecting seat 5 of spread groove and paste tightly, at this in-process, socket 7 and a plurality of sealing ring 14 insert the inside of slot, electric connecting rod 9 inserts the inside of corresponding electric connecting pipe 8 and carries out electric connection to stranded transmission line 4 in first cable 1 and in second cable 2, thereby realize the connection of first cable 1 and second cable 2, then operating personnel loosens locking plate 10, drive locking plate 10 and reply to the inside of spout under the elastic force effect of locking spring 11, drive check lock lever 12 and insert the inside of locking groove, fix connecting block 6 in the inside of connecting seat 5, first cable 1 and second cable 2 carry out automatic control or monitoring system jointly, the signal transmission of occasions such as electric appliance instrument connects can, the needs pull out the inside check lock lever 15 that operating personnel inserted locking plate 1 and second cable 2, the inside pull out the locking plate can follow the inside pull out of connecting block 6, the inside the locking plate 15 that the pulling operation lever can be dismantled the locking plate, the inside the pulling locking plate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plastic insulation control cable with a connection structure comprises a first cable (1) and a second cable (2), and is characterized in that the first cable (1) and the second cable (2) both comprise an insulation sheath (3) and a wire core, the wire core comprises a plurality of transmission lines (4), the first cable (1) and the second cable (2) are connected through the connection structure, the connection structure comprises a connecting seat (5) and a connecting block (6), the connecting seat (5) and the connecting block (6) are respectively connected with the first cable (1) and the second cable (2), the connecting seat (5) is provided with a connecting groove, the connecting block (6) and the connecting groove are in sealed sliding fit, a socket (7) is fixedly connected inside the connecting seat (5), a plurality of inserting grooves matched with the socket (7) are formed in the connecting block (6), a plurality of installing grooves are formed in the socket (7), an electric connection pipe (8) is installed inside the installing groove, a plurality of electric connection rods (9) are fixedly connected inside the inserting groove, the electric connection rod (9) and the corresponding electric connection pipe (8) are in sealed sliding fit, the connecting groove (8), the electric connection rod (9) and the corresponding electric connection of the second cable (4) and the transmission line (4), the connecting seat (5) is connected with a locking mechanism.

2. The plastic insulated control cable with the connection structure according to claim 1, wherein the locking mechanism comprises a locking plate (10), the connection seat (5) is provided with a plurality of locking grooves, the locking grooves are internally connected with locking springs (11), one ends of the locking springs (11) far away from the locking grooves are connected with the locking plate (10), one ends of the locking plates (10) close to the connection seat (5) are fixedly connected with a plurality of locking rods (12), the locking rods (12) are in sliding fit with the connection seat (5), and the connection block (6) is provided with a plurality of locking grooves matched with the locking rods (12).

3. The plastic insulated control cable with the connection structure according to claim 2, wherein a collar (13) is fixedly sleeved on the periphery of the connection block (6), the periphery of the collar (13) is matched with the periphery of the connection seat (5), and chamfers are arranged at the edges of the collar (13) and the connection seat (5).

4. The plastic insulated control cable with the connection structure as claimed in claim 3, wherein the socket (7) is fixedly sleeved with a plurality of sealing rings (14), and the sealing rings (14) and the slots are in sealing sliding fit.

5. The plastic insulated control cable with the connection structure according to claim 4, wherein the connection seat (5) is provided with a sliding slot, the locking plate (10) is slidably mounted inside the sliding slot, the connection seat (5) is provided with a pull groove (15), the pull groove (15) is communicated with the sliding slot, and the pull groove (15) is located at the center of the locking plate (10) and the sliding slot.

6. The plastic insulated control cable with connection structure according to claim 5, wherein the connection receptacle (5) and the connection block (6) are both a trapezoidal block structure.

7. The plastic insulated control cable with connection structure as claimed in claim 6, wherein the connection base (5) and the connection block (6) and the socket (7) are made of insulating material.

8. The plastic insulated control cable with the connection structure as claimed in claim 7, wherein an end of the locking lever (12) remote from the locking plate (10) is provided with a chamfer.