CN211182673U

CN211182673U - Wire joint protection device

Info

Publication number: CN211182673U
Application number: CN201922189552.2U
Authority: CN
Inventors: 黄健
Original assignee: Jilin Jifu New Material Co ltd
Current assignee: Jilin Jifu New Material Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-08-04
Anticipated expiration: 2029-12-08

Abstract

The utility model relates to an electric wire joint protection device, including the protection box, the side of protection box is fixed with the clamping block, the electric wire is installed to the inner chamber of clamping block, the outside threaded connection of clamping block has the solid fixed block, the bottom of protection box inner chamber is fixed with the reinforcement piece, the top of reinforcement piece is fixed with the screwed pipe, the top threaded connection of screwed pipe has the threaded rod, the one end threaded connection of threaded rod has the bracing piece, the one end threaded connection of bracing piece has the stopper, the reset spring is installed to the one end that the bracing piece is located the stopper side, the one end that the bracing piece is located the reset spring side is installed first solidus piece, the side of first solidus piece is connected with the one end threaded connection of second solidus piece through the screw, the one end threaded; the electric wire tensile resistance degree among this wire joint protection device is strong, is difficult for receiving external force influence, and the stability in use is good, waterproof degree is high, is difficult for appearing the water infiltration, advantage that the security performance is high.

Description

Wire joint protection device

Technical Field

The utility model relates to a wire-terminal auxiliary device technical field specifically is a wire-terminal protection device.

Background

The wire connector is also called a wire header, and after the wires are laid, in order to form a continuous line, the wires must be connected into a whole, and the connection points are called cable connectors.

The existing wire joint protection device has low wire tensile resistance when in use, can cause the loosening of a wire joint when a wire is pulled, and can cause the wire joint to be separated from the inherent position when the wire is serious, thereby causing the condition that the wire joint cannot be normally used; meanwhile, the wire joint has poor waterproof effect, so that the phenomenon of water permeation is easy to occur, and serious potential safety hazard is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wire-terminal protection device has solved that the electric wire stretching resistance degree among the wire-terminal protection device is low, and the electric wire receives to be dragged, breaks away from its inherent position easily, influences its normal use, water-proof effects poor, appears water infiltration easily, the problem that the potential safety hazard is big.

In order to achieve the above object, the utility model provides a following technical scheme: a wire joint protection device comprises a protection box, wherein a clamping block is fixed on the side surface of the protection box, a wire is installed in an inner cavity of the clamping block, a fixing block is connected to the outer portion of the clamping block through threads, a reinforcing block is fixed on the bottom of the inner cavity of the protection box, a threaded pipe is fixed on the top of the reinforcing block, a threaded rod is connected to the top of the threaded pipe through threads, a supporting rod is connected to one end of the threaded rod through threads, a limiting block is connected to one end of the supporting rod through threads, a reset spring is installed at one end of the supporting rod, which is located on the side surface of the limiting block, a first wire fixing block is installed at one end of the supporting rod, a side surface of the first wire fixing block is connected to one end of a second wire fixing block through a screw, a threaded cap is connected to one end of the screw, and the top, and a guide block is fixed on the side surface of the inner cavity of the protection box.

Preferably, the side surface of the protection box is provided with a water guide hole, and the side surface of the protection box, which is positioned at the bottom of the water guide hole, is provided with a threading hole matched with one end of the wire.

Preferably, the reinforcing block is triangular, and the reinforcing block is located at the corner of the bottom of the inner cavity of the protection box.

Preferably, the bottom of the supporting rod is provided with a position fixing hole, and an inner cavity of the position fixing hole at the bottom of the supporting rod is arranged at one end of the top of the threaded rod.

Preferably, the first wire fixing block and the second wire fixing block are identical in shape and size, and the middle part of the combined first wire fixing block and the combined second wire fixing block is installed at one end of the electric wire.

Preferably, a rubber plug is fixed at the bottom of the sealing cover, and the rubber plug on the sealing cover is mounted with the top of the protection box.

Preferably, the inner cavity of the guide block is provided with a water diversion hole, and the water diversion hole on the guide block is matched with the water diversion hole on the side surface of the protection box.

Advantageous effects

The utility model provides a wire joint protection device. The method has the following beneficial effects:

(1) this wire-terminal protection device, through when the electric wire receives to drag, because the one end of electric wire is pressed from both sides tightly by first solidus piece and the solidus piece of second, first solidus piece is together fixed with the cooperation that the second solidus piece then passes through screw and screw cap, first solidus piece is simultaneously with the solid line piece position removal of going on the bracing piece of second, reset spring pulls the electric wire this moment, thereby realize the position of electric wire and recover work, it is strong to have guaranteed this wire-terminal protection device electric wire stretching resistance degree when using, be difficult for receiving external force influence, good stability in use.

(2) This wire joint protection device, water is when being connected the gap that produces through protection box and closing cap, water passes through the outside of guide piece discharge protection box, the electric wire hangs at the middle part of protection box inner chamber simultaneously, even when water gets into the bottom of protection box inner chamber like this, can not cause the interference to the electric wire yet, only need even clear up can, when protection box receives external force extrusion, utilize reinforcing block and guide piece to realize the inside steadiness of protection box, it is high to have guaranteed this wire joint protection device waterproof degree when using, the difficult water infiltration that appears, the security performance is high.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the installation of the threaded rod of the present invention;

fig. 3 is a schematic structural diagram of the second wire fixing block of the present invention.

In the figure: 1. a protection box; 2. a clamping block; 3. an electric wire; 4. a retention block; 5. a reinforcing block; 6. a threaded pipe; 7. a threaded rod; 8. a support bar; 9. a limiting block; 10. a return spring; 11. a first wire fixing block; 12. a screw; 13. a second wire fixing block; 14. a threaded cap; 15. a bolt; 16. a closure cap; 17. and a guide block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a wire joint protection device comprises a protection box 1, wherein a water guide hole is formed in the side surface of the protection box 1, a threading hole matched with one end of a wire 3 is formed in the side surface, located at the bottom of the water guide hole, of the protection box 1, the wire 3 is installed through the threading hole through the arrangement of the protection box 1, so that the protection work of a wire 3 joint is realized, a clamping block 2 is fixed to the side surface of the protection box 1, the wire 3 is installed in an inner cavity of the clamping block 2, a fixing block 4 is connected to the outer portion of the clamping block 2 through threads, a reinforcing block 5 is fixed to the bottom of the inner cavity of the protection box 1, the reinforcing block 5 is triangular, is located at the end corner of the bottom of the inner cavity of the protection box 1, the reinforcing block 5 is arranged to enable the wire joint protection device to improve the stability of the inner portion of the protection box 1 through the particularity of the triangular structure, a threaded pipe 6 is fixed to the top of the reinforcing block, one end of the threaded rod 7 is in threaded connection with a supporting rod 8, the bottom of the supporting rod 8 is provided with a position fixing hole, the inner cavity of the position fixing hole at the bottom of the supporting rod 8 is arranged at one end of the top of the threaded rod 7, the position fixing hole is matched with the threaded rod 7 through the arrangement of the supporting rod 8, the position of the supporting rod 8 is prevented from being loosened, one end of the supporting rod 8 is in threaded connection with a limiting block 9, one end of the supporting rod 8, which is positioned on the side face of the limiting block 9, is provided with a return spring 10, one end of the supporting rod 8, which is positioned on the side face of the return spring 10, is provided with a first wire fixing block 11, the first wire fixing block 11 and a second wire fixing block 13 are identical in shape and size, the middle part of the combined first wire fixing block 11 and the second wire fixing block 13 is arranged at one end of the electric wire 3, and the first wire fixing block 11 is matched with the, the electric wire 3 is fixed in position, the side surface of the first wire fixing block 11 is in threaded connection with one end of the second wire fixing block 13 through a screw 12, one end of the screw 12 is in threaded connection with a threaded cap 14, the top of the protection box 1 is in threaded connection with the bottom of a sealing cover 16 through a bolt 15, a rubber plug is fixed at the bottom of the sealing cover 16, and the rubber plug on the sealing cover 16 is installed with the top of the protection box 1, the top of the protection box 1 is sealed by the rubber plug through the arrangement of the sealing cover 16 to avoid water permeation, a guide block 17 is fixed on the side surface of the inner cavity of the protection box 1, a water diversion hole is arranged on the inner cavity of the guide block 17, the water diversion hole on the guide block 17 is matched with the water diversion hole on the side surface of the protection box 1, through the setting of guide block 17, make it can carry out effectual drainage when appearing the infiltration, avoid water to cause the influence to electric wire 3, produce the phenomenon of electric leakage.

According to the working principle, when the electric wire 3 is pulled, one end of the electric wire 3 is clamped by the first wire fixing block 11 and the second wire fixing block 13, the first wire fixing block 11 and the second wire fixing block 13 are fixed together through the matching of the screw 12 and the threaded cap 14, the first wire fixing block 11 and the second wire fixing block 13 move on the supporting rod 8, and the reset spring 10 pulls the electric wire 3 at the moment, so that the position recovery work of the electric wire 3 is realized; when water is connected the gap that produces through protection box 1 and closing cap 16, water passes through the outside of guide block 17 discharge protection box 1, and electric wire 3 hangs in the middle part of protection box 1 inner chamber simultaneously, even when water gets into the bottom of protection box 1 inner chamber like this, also can not cause the interference to electric wire 3, only need even clear up can, when protection box 1 receives external force extrusion, utilize reinforcing block 5 and guide block 17 to realize the inside steadiness of protection box 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 wire-terminal protection device comprising a protection box (1), characterized in that: the side face of the protection box (1) is fixed with a clamping block (2), an electric wire (3) is installed in an inner cavity of the clamping block (2), the outer thread of the clamping block (2) is connected with a retaining block (4), the bottom of the inner cavity of the protection box (1) is fixed with a reinforcing block (5), the top of the reinforcing block (5) is fixed with a threaded pipe (6), the top of the threaded pipe (6) is connected with a threaded rod (7) in a threaded manner, one end of the threaded rod (7) is connected with a supporting rod (8) in a threaded manner, one end of the supporting rod (8) is connected with a limiting block (9) in a threaded manner, one end of the supporting rod (8) which is located on the side face of the limiting block (9) is provided with a reset spring (10), one end of the supporting rod (8) which is located on the side face of the reset spring (10) is provided with a first line fixing block (11), the side face of the first, one end of the screw (12) is in threaded connection with a threaded cap (14), the top of the protection box (1) is in threaded connection with the bottom of the sealing cover (16) through a bolt (15), and a guide block (17) is fixed on the side face of the inner cavity of the protection box (1).

2. A wire-terminal protection device according to claim 1, wherein: the side surface of the protection box (1) is provided with a water guide hole, and the side surface of the protection box (1) at the bottom of the water guide hole is provided with a threading hole matched with one end of the electric wire (3).

3. A wire-terminal protection device according to claim 1, wherein: the reinforcing block (5) is triangular, and the reinforcing block (5) is positioned at the end corner of the bottom of the inner cavity of the protection box (1).

4. A wire-terminal protection device according to claim 1, wherein: the bottom of the supporting rod (8) is provided with a position fixing hole, and an inner cavity of the position fixing hole at the bottom of the supporting rod (8) is arranged at one end of the top of the threaded rod (7).

5. A wire-terminal protection device according to claim 1, wherein: the shape and size of the first wire fixing block (11) and the second wire fixing block (13) are the same, and the middle part of the combined first wire fixing block (11) and the second wire fixing block (13) is installed at one end of the electric wire (3).

6. A wire-terminal protection device according to claim 1, wherein: a rubber plug is fixed at the bottom of the sealing cover (16), and the rubber plug on the sealing cover (16) is installed at the top of the protection box (1).

7. A wire-terminal protection device according to claim 1, wherein: the inner cavity of the guide block (17) is provided with a water diversion hole, and the water diversion hole on the guide block (17) is matched with the water diversion hole on the side surface of the protection box (1).