CN210779329U

CN210779329U - Fixing structure of connector

Info

Publication number: CN210779329U
Application number: CN201922152444.8U
Authority: CN
Inventors: 陈志利
Original assignee: Shenzhen Tulan Technology Co ltd
Current assignee: Shenzhen Tulan Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-06-16
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a fixed knot of connector constructs, comprising a base plate, the roof fixed mounting of bottom plate has two fixed blocks, every all be equipped with fixed knot in the fixed block and construct, fixed knot constructs including the button mouth of locating the fixed block roof, all insert in the button mouth and be equipped with the button, the button includes the limiting plate and runs through the push rod of fixed block roof, be equipped with mechanism groove, fixed slot and put the line chamber in the fixed block, mechanism groove and fixed slot communicate with each other, every the push rod is located the equal fixedly connected with push pedal of one end of mechanism inslot, every the push pedal is far away from the equal symmetry in one side of mechanism inslot roof and is fixed with two compression springs and two branches. The utility model discloses a fixed knot constructs two arcs of promotion and realizes fixed centre gripping to the cable conductor of putting into the wire cavity, has avoided current connector to exist and has leaded to the condition of mutual friction to appear with cable conductor direct contact, ensures that the insulating protective layer of cable conductor does not receive the damage, has reduced the potential safety hazard.

Description

Fixing structure of connector

Technical Field

The utility model relates to a connector technical field especially relates to a fixed knot of connector constructs.

Background

In the existing underground cable installation, if two sections of cables need to be connected, the protection is not adopted or the rubber sheet is adopted for protection and then fixing, the rubber sheet is easy to age, the design service life of the power copper core wire is between 20 and 30 years, the service life of the rubber sheet is 5 to 10 years, therefore, the service life of the power copper core wire can be influenced by adopting the rubber sheet for protection, in addition, the current passing through the power cable in the operation work can generate certain resonance greatly, and certain displacement can be generated due to the change of the environment and the operation temperature. The phenomenon easily causes friction between the cable and the connector, thereby damaging the cable insulation protective layer and having great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the fixed knot who provides constructs of a connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing structure of a connector comprises a bottom plate, wherein two fixing blocks are fixedly installed on the top wall of the bottom plate, a fixing structure is arranged in each fixing block, each fixing structure comprises a button opening formed in the top wall of the corresponding fixing block, a button is inserted in each button opening, each button comprises a limiting plate and a push rod penetrating through the top wall of the corresponding fixing block, a mechanism groove, a fixing groove and a wire arranging cavity are formed in each fixing block, the mechanism grooves are communicated with the fixing grooves, a push plate is fixedly connected to one end, located in each mechanism groove, of each push rod, two compression springs and two support rods are symmetrically fixed to one side, far away from the top wall in each mechanism groove, of each push plate, a sliding opening is formed in the side wall of each fixing groove, a trapezoidal block sliding in each mechanism groove is inserted in each sliding opening, and a rolling shaft is rotatably connected between each trapezoidal block and each mechanism, every the equal fixedly connected with of one end that the trapezoidal piece is located the fixed slot slides in the fixed plate of fixed slot inner wall, every the equal fixedly connected with dead lever in one side that the trapezoidal piece was kept away from to the fixed plate, every the dead lever all runs through the fixed slot and extends to putting the line intracavity, the dead lever is located the equal fixedly connected with arc of one end of putting the line intracavity.

Preferably, one side of each fixing plate close to the sliding opening is fixedly connected with two extension springs which are arranged in parallel.

Preferably, one end of each compression spring, which is far away from the push plate, is fixedly connected with the inner top wall of the fixing groove.

Preferably, the distance between each sliding opening is smaller than the length of the bottom edge of the trapezoidal block.

Preferably, a rubber pad is fixedly bonded on one side opposite to the arc-shaped plate.

Preferably, one end of each strut, which is far away from the push plate, is provided with a semicircular shape.

Compared with the prior art, the fixing structure of the connector has the advantages that:

1. the two arc-shaped plates are pushed by the fixing structure to fixedly clamp the cable placed in the cable placing cavity, so that the condition that the existing connector is directly contacted with the cable to cause mutual friction is avoided;

2. the end of the support rod, which is in contact with the trapezoidal block, is semicircular, so that the friction force of the support rod when the support rod slides on the trapezoidal block can be effectively reduced;

3. the spacing of the sliding openings can be controlled, so that the trapezoidal block can be limited when sliding to a certain position, and the trapezoidal block is prevented from sliding into the fixed groove from the sliding openings;

to sum up, the utility model discloses a fixed knot centre gripping is realized to the cable conductor of putting into the wire intracavity to two arcs of fixed knot boards of fixed knot structure promotion, has avoided current connector to exist and has leaded to the condition of mutual friction to appear with cable conductor direct contact, ensures that the insulating protective layer of cable conductor does not receive the damage, has reduced the potential safety hazard.

Drawings

Fig. 1 is a front view of a fixing structure of a connector according to the present invention;

fig. 2 is a side view of a fixing structure of a connector according to the present invention.

In the figure: the device comprises a base plate 1, a fixing block 2, a push rod 3, a mechanism groove 4, a push plate 5, a compression spring 6, a support rod 7, a trapezoidal block 8, a rolling shaft 9, a telescopic spring 10, a fixing plate 11, a fixing rod 12, a limiting plate 13 and an arc plate 14.

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.

Referring to fig. 1-2, a fixing structure of a connector comprises a bottom plate 1, two fixing blocks 2 are fixedly installed on the top wall of the bottom plate 1, a fixing structure is arranged in each fixing block 2, the fixing structure comprises a button opening arranged on the top wall of the fixing block 2, a button is inserted in the button opening and comprises a limiting plate 13 and a push rod 3 penetrating through the top wall of the fixing block 2, a mechanism groove 4, a fixing groove and a wire placing cavity are arranged in the fixing block 2, the mechanism groove 4 is communicated with the fixing groove, one end of each push rod 3, which is positioned in the mechanism groove 4, is fixedly connected with a push plate 5, one side of each push plate 5, which is far away from the top wall in the mechanism groove 4, is symmetrically fixed with two compression springs 6 and two support rods 7, one end of each compression spring 6, which is far away from the push plate 5, is fixedly connected with the inner top wall of the fixing groove, one end of each support rod 7, the side wall of each fixed groove is provided with a sliding opening, a trapezoidal block 8 sliding in a mechanism groove 4 is inserted in each sliding opening, the distance between each sliding opening is smaller than the length of the bottom edge of the trapezoidal block 8, the distance between the sliding openings is controlled to have a limiting effect when the trapezoidal block 8 slides to a certain position, the trapezoidal block 8 is prevented from sliding into the fixed groove from the sliding opening, a rolling shaft 9 is rotatably connected between each trapezoidal block 8 and the mechanism groove 4, one end of each trapezoidal block 8 positioned in the fixed groove is fixedly connected with a fixed plate 11 sliding on the inner wall of the fixed groove, one side of each fixed plate 11 close to the sliding opening is fixedly connected with two telescopic springs 10 arranged in parallel, one side of each fixed plate 11 far away from the trapezoidal block 8 is fixedly connected with a fixed rod 12, each fixed rod 12 penetrates through and extends into a line placing cavity, one end of the fixed rod 12 positioned in the line placing cavity is fixedly connected with an arc-, rubber pads are fixedly bonded on one opposite sides of the arc-shaped plates 14, the rubber pads can increase the friction force of an insulating protective layer wrapped outside a cable, the fastening effect is improved, a button is pressed down, the push plate 5 descends to drive the two support rods 7 to move to be in contact with the inclined surfaces of the trapezoidal blocks 8 and push the two trapezoidal blocks 8 to move, the two trapezoidal blocks 8 slide on the inner bottom wall of the mechanism groove 4 through the rolling shaft 9, the two trapezoidal blocks 8 drive the fixing plate 11 to move towards the inner walls of the two sides of the fixing groove, the two arc-shaped plates 14 are further pulled open, the cable passes through the cable placing cavity, the button is released, the two compression springs 6 are rebounded under the force to drive the push plate 5 to reset, the two support rods 7 are further driven to ascend, the two trapezoidal blocks 8 lose the thrust of the support rods 7 and do not have traction force for pulling the fixing plate 11, the two telescopic springs 10 are rebounded, the condition that the existing connector is in direct contact with the cable conductor to cause mutual friction is avoided, the insulating protective layer of the cable conductor is prevented from being damaged, and potential safety hazards are reduced.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

according to the electric cable fixing device, the button is pressed, the fixing structure pulls open the two arc-shaped plates 14, the cable penetrates through the cable placing cavity, the button is loosened, the two arc-shaped plates 14 reset to realize fixing clamping on the cable, the situation that the existing connector is in direct contact with the cable to cause mutual friction is avoided, the insulating protective layer of the cable is not damaged, and the potential safety hazard is reduced.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixed knot of connector constructs, includes bottom plate (1), its characterized in that, the roof fixed mounting of bottom plate (1) has two fixed blocks (2), every all be equipped with fixed knot in fixed block (2) constructs, fixed knot constructs including the button mouth of locating fixed block (2) roof, all insert in the button mouth and be equipped with the button, the button includes limiting plate (13) and push rod (3) that run through fixed block (2) roof, establish mechanism groove (4), fixed slot and set line chamber in fixed block (2), mechanism groove (4) and fixed slot communicate with each other, every one end that push rod (3) are located mechanism groove (4) all fixedly connected with push pedal (5), every one side that one side of roof was all fixed with two compression springs (6) and two branch (7) in push pedal (5) is far away from mechanism groove (4), every the spout has all been seted up to the lateral wall of fixed slot, every it is equipped with trapezoidal piece (8) of slip in mechanism groove (4), every all to rotate between trapezoidal piece (8) and mechanism groove (4) and be connected with roller bearing (9), every the equal fixedly connected with of one end that trapezoidal piece (8) are located the fixed slot slides in fixed slot inner wall's fixed plate (11), every the equal fixedly connected with dead lever (12) in one side that trapezoidal piece (8) were kept away from in fixed plate (11), every dead lever (12) all run through the fixed slot and extend to putting the line intracavity, dead lever (12) are located the equal fixedly connected with arc (14) of one end of putting the line intracavity.

2. A fixing structure of connector according to claim 1, characterized in that each fixing plate (11) is fixedly connected with two extension springs (10) arranged in parallel at one side close to the sliding opening.

3. A connector fixing structure according to claim 1, wherein one end of each compression spring (6) remote from the push plate (5) is fixedly connected with the inner top wall of the fixing groove.

4. A fastening structure of a connector according to claim 1, wherein the pitch of each of the sliding ports is smaller than the length of the bottom side of the trapezoidal block (8).

5. A connector fixing structure according to claim 1, wherein a rubber pad is fixedly bonded to each of opposite sides of the curved plates (14).

6. A connector fixing structure according to claim 1, wherein an end of each of the supporting rods (7) remote from the push plate (5) is formed in a semicircular shape.