CN210120284U

CN210120284U - Cable connection protector for power engineering

Info

Publication number: CN210120284U
Application number: CN201921284462.5U
Authority: CN
Inventors: 王思
Original assignee: Fujian Chengfeng Power Engineering Co Ltd
Current assignee: Fujian Chengfeng Power Engineering Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-02-28
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to an electric power engineering technical field just discloses a cable wiring protector for electric power engineering, including the machine box, the inner wall bottom fixed mounting of machine box has first connection terminal, the right side fixed mounting that the inner wall bottom of machine box just is located first connection terminal has the second connection terminal, the left side and the equal fixed mounting in right side of machine box have the inlet wire pipe, the top movable mounting of machine box has sealed the pad, the top movable mounting who seals up has the apron, the top movable mounting of apron has the fixing bolt who runs through sealed pad and extend to machine box bottom. This cable wiring protector for power engineering through rotatory adjustable ring, changes the distance between adjustable ring and the clamping ring for wait to connect the fixed more firm of electric cable bundle, reach the effect of simple and convenient multiple fixed cable bundle of waiting to connect, prevent that the pencil from connecting not hard up and cause the condition emergence of incident, thereby improved this cable wiring protector's security performance.

Description

Cable connection protector for power engineering

Technical Field

The utility model relates to an electric power engineering technical field specifically is a cable junction protector for electric power engineering.

Background

Often need be in outdoor wiring in the electric power construction process, need use waterproof cable terminal box to protect cable terminal usually when outdoor wiring, it has inside steam infiltration entering cable to avoid the junction, steam infiltration entering cable can lead to the inside insulating impedance of cable to descend, avoid arousing electric power accidents such as short circuit, the terminal box is one of the electrician's auxiliary material, because the electric wire of fitment usefulness passes the wire tube, and just adopt the terminal box as the transition usefulness at the joint position of electric wire (for example the circuit is longer, or the wire tube wants the corner), the wire tube is connected with the terminal box, the electric wire of spool the inside links up in the terminal box, play the effect of protection electric wire and connecting wire, this is exactly the terminal box.

Traditional cable junction box generally adopts screw and briquetting fixed pencil, and its fixed mode is single, causes the pencil not hard up easily and leads to the pencil contact failure to cause the incident, and the security performance is low, so provides a cable connection protector for power engineering and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cable connection protector for power engineering possesses advantages such as security performance height, has solved traditional cable junction box and has generally adopted screw and the fixed pencil of briquetting, and its fixed mode is single, causes the pencil not hard up easily and leads to the pencil contact failure to cause the incident, problem that the security performance is low.

(II) technical scheme

For the purpose that realizes above-mentioned security performance is high, the utility model provides a following technical scheme: a cable wiring protection device for power engineering comprises a machine box, wherein a first wire holder is fixedly arranged at the bottom of the inner wall of the machine box, a second wire holder is fixedly arranged at the bottom of the inner wall of the machine box and positioned at the right side of the first wire holder, a wire inlet pipe is fixedly arranged at the left side and the right side of the machine box, a sealing gasket is movably arranged at the top of the machine box, a cover plate is movably arranged at the top of the sealing gasket, a fixing bolt penetrating through the sealing gasket and extending to the bottom of the machine box is movably arranged at the top of the cover plate, the first wire holder and the second wire holder respectively comprise a fixing seat, a screw rod, a pressing plate, a pressing ring, a wiring terminal, a wire hole, an adjusting ring, a connecting ring, a wire, a first pressing spring, a first clamping plate, a second pressing spring and a second clamping plate, a screw rod is movably arranged at, the bottom fixed mounting of clamp plate has the clamping ring, the inner wall bottom fixed mounting of fixing base has the terminal that corresponds with the clamping ring, the line hole has been seted up in the left side of terminal, the adjustable ring has been cup jointed to the outer wall of terminal, the outer wall of terminal and the top movable mounting who is located the adjustable ring have the go-between, the go-between passes through wire fixed connection, the inner wall bottom of fixing base and the left side that is located the wire and the equal fixed mounting in right side have a compression spring, first compression spring's top fixed mounting has first splint, the bottom of clamp plate and the top fixed mounting that is located first splint have the second compression spring, the bottom fixed mounting of second compression spring has the second splint.

Preferably, the inlet wire pipe includes a fixed cylinder, shell fragment, sealing rubber circle and sleeve, the equal fixed mounting in left side and the right side of machine box has a fixed cylinder, the equal fixed mounting in the opposite sides of fixed cylinder has the shell fragment, the inner wall fixed mounting of shell fragment has sealing rubber circle, the sleeve has been cup jointed to the outer wall of fixed cylinder, the sleeve passes through screw thread and fixed cylinder swing joint.

Preferably, the top of the screw rod is fixedly provided with a rotating block, the outer wall of the rotating block is sleeved with an anti-slip groove, and the inner wall of the fixing seat is provided with a spiral groove corresponding to the screw rod.

Preferably, the number of the screw rods is sixteen, the sixteen screw rods are divided into two groups, and each group of screw rods are distributed on the first wire holder and the second wire holder at equal intervals.

Preferably, a first thread groove is formed in the outer wall of the binding post, and a second thread groove corresponding to the first thread groove is formed in the inner wall of the adjusting ring.

Preferably, the opposite sides of the first clamping plate and the second clamping plate are fixedly provided with elastic rubber pads, and the first clamping plate and the second clamping plate are both in a semi-circular arc shape.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable connection protector for power engineering possesses following beneficial effect:

the cable wiring protection device for the power engineering is characterized in that a cable bundle to be connected penetrates through a wire inlet pipe and extends to the interior of a machine box, a sleeve is screwed up and drives an elastic sheet and a sealing rubber ring to extrude with the cable bundle to be connected through a fixing cylinder, so that the sealing rubber ring fills a gap between the wire inlet pipe and the cable bundle to be connected, the effect of preliminary fixing and sealing is achieved, then a fixing bolt is screwed up and drives a sealing gasket to extrude through a cover plate and fill the gap between the cover plate and the machine box, the effect of multiple sealing is achieved, the situation that external moisture enters the interior of the machine box to cause a safety accident is prevented, the rotating block drives a pressing plate to descend through a screw rod by rotating the rotating block, the pressing plate preliminarily fixes the cable bundle to be connected in a wire hole by virtue of the pressing ring, then the distance between the adjusting ring and the pressing ring is changed by rotating the, the utility model discloses a cable harness that waits to connect, including the clamp plate, the clamp plate is.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the wire fixing device comprises a machine box 1, a first wire holder 2, a second wire holder 3, a wire inlet pipe 4, a sealing gasket 5, a cover plate 6, a fixing bolt 7, a fixing seat 8, a screw rod 9, a pressing plate 10, a pressing ring 11, a wiring terminal 12, a wire hole 13, an adjusting ring 14, a connecting ring 15, a lead 16, a first compression spring 17, a first clamping plate 18, a second compression spring 19 and a second clamping plate 20.

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. 1-2, a cable wiring protection device for power engineering comprises a machine box 1, a first wire holder 2 is fixedly installed at the bottom of the inner wall of the machine box 1, a second wire holder 3 is fixedly installed at the bottom of the inner wall of the machine box 1 and positioned at the right side of the first wire holder 2, a wire inlet pipe 4 is fixedly installed at each of the left side and the right side of the machine box 1, the wire inlet pipe 4 comprises a fixed cylinder, a spring plate, a sealing rubber ring and a sleeve, a fixed cylinder is fixedly installed at each of the left side and the right side of the machine box 1, the spring plate is fixedly installed at the opposite side of the fixed cylinder, the sealing rubber ring is fixedly installed at the inner wall of the spring plate, the sleeve is sleeved on the outer wall of the fixed cylinder and is movably connected with the fixed cylinder through threads, a sealing gasket 5 is movably installed at the top of the machine box 1, a cover plate 6 is movably installed at the top of the cover plate 6, the first wire holder 2 and the second wire holder 3 respectively comprise a fixed seat 8, a screw rod 9, a pressing plate 10, a pressing ring 11, a binding post 12, a wire hole 13, an adjusting ring 14, a connecting ring 15, a lead 16, a first compression spring 17, a first clamping plate 18, a second compression spring 19 and a second clamping plate 20, the top of the fixed seat 8 is movably provided with the screw rod 9, the top of the screw rod 9 is fixedly provided with a rotating block, the outer wall of the rotating block is sleeved with an anti-slip groove, the inner wall of the fixed seat 8 is provided with a spiral groove corresponding to the screw rod 9, the number of the screw rods 9 is sixteen, the sixteen screw rods 9 are divided into two groups, each group of screw rods 9 is distributed on the first wire holder 2 and the second wire holder 3 at equal intervals, the bottom of the screw rod 9 is movably provided with the pressing plate 10, the bottom of the pressing plate 10 is fixedly provided with the pressing ring 11, the bottom of the, an adjusting ring 14 is sleeved on the outer wall of the terminal 12, a first thread groove is arranged outside the outer wall of the terminal 12, a second thread groove corresponding to the first thread groove is formed in the inner wall of the adjusting ring 14, a connecting ring 15 is movably installed on the outer wall of the terminal 12 and above the adjusting ring 14, the connecting ring 15 is fixedly connected with the inner wall of the fixing seat 8 through a lead 16, first compression springs 17 are fixedly installed on the bottom of the inner wall of the fixing seat 8 and on the left side and the right side of the lead 16, first clamping plates 18 are fixedly installed on the top of the first compression springs 17, second compression springs 19 are fixedly installed on the bottom of the pressing plate 10 and above the first clamping plates 18, second clamping plates 20 are fixedly installed on the bottom of the second compression springs 19, elastic rubber pads are fixedly installed on the opposite sides of the first clamping plates 18 and the second clamping plates 20, the first clamping plates 18 and the second clamping plates 20 are both in a semi-circular arc shape, and, the sleeve is screwed up, the sleeve drives the elastic sheet and the sealing rubber ring to be mutually extruded with the cable bundle to be connected through the fixing cylinder, so that the sealing rubber ring is filled in a gap between the wire inlet pipe 4 and the cable bundle to be connected, the effect of primary fixing and sealing is achieved, then the fixing bolt 7 is screwed up, the fixing bolt 7 drives the sealing gasket 5 to be extruded and filled in the gap between the cover plate 6 and the case 1 through the cover plate 6, the effect of multiple sealing is achieved, the condition that external moisture enters the case 1 to cause safety accidents is prevented, the rotating block drives the pressing plate 10 to descend through the screw rod 9 by rotating the rotating block, the pressing plate 10 primarily fixes the cable bundle to be connected in the wire hole 13 through the pressing ring 11, then the distance between the adjusting ring 14 and the pressing ring 11 is changed by rotating the adjusting ring 14, so that the cable bundle to be connected is more firmly fixed, and the effect of simple and convenient multiple fixing of the, prevent that the pencil from connecting not hard up and causing the condition of incident and taking place, thereby the security performance of this cable connection protector has been improved, and simultaneously, clamp plate 10 drives second splint 20 and first splint 18 through second pressure spring 19 and treats and connect cable harness and carry out the centre gripping, and second pressure spring 19 and first pressure spring 17 homoenergetic stretch out and draw back from top to bottom, thereby change the clearance between first splint 18 and the second splint 20, make this cable connection protector be fit for the pencil connection use of not equidimension model, thereby this cable connection protector's practicality has been improved.

In summary, in the cable wiring protection device for power engineering, a cable bundle to be connected penetrates through the wire inlet pipe 4 and extends to the inside of the case 1, the sleeve is screwed up and drives the spring plate and the sealing rubber ring to extrude with each other through the fixing cylinder, so that the sealing rubber ring fills the gap between the wire inlet pipe 4 and the cable bundle to be connected, thereby achieving the effect of preliminary fixing and sealing, then the fixing bolt 7 is screwed up, the fixing bolt 7 drives the sealing gasket 5 to extrude through the cover plate 6 and fill the gap between the cover plate 6 and the case 1, thereby achieving the effect of multiple sealing, preventing external moisture from entering the inside of the case 1 to cause a safety accident, the rotating block drives the pressing plate 10 to descend through the screw 9 by rotating the rotating block, the pressing plate 10 fixes the cable bundle to be connected inside the wire hole 13 through the pressing ring 11, and then preliminarily fixes through the rotating adjusting ring 14, the distance between the adjusting ring 14 and the pressing ring 11 is changed, so that the cable harness to be connected is fixed more firmly, the effect of simply and conveniently fixing the cable harness to be connected in multiple ways is achieved, the situation of safety accidents caused by loose connection of the cable harness is prevented, the safety performance of the cable wiring protection device is improved, meanwhile, the pressing plate 10 drives the second clamping plate 20 and the first clamping plate 18 to clamp the cable harness to be connected through the second pressing spring 19, the second pressing spring 19 and the first pressing spring 17 can stretch up and down, the gap between the first clamping plate 18 and the second clamping plate 20 is changed, the cable wiring protection device is suitable for connecting and using the wire harnesses with different sizes and models, the practicability of the cable wiring protection device is improved, the problem that the traditional cable wiring box generally adopts screws and pressing blocks to fix the wire harness is solved, the fixing mode is single, the wire harness is easy to loosen to cause poor contact to cause safety accidents, the safety performance is low.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a cable junction protector for power engineering, includes quick-witted box (1), its characterized in that: inner wall bottom fixed mounting of machine box (1) has first connection terminal (2), the right side fixed mounting that the inner wall bottom of machine box (1) just is located first connection terminal (2) has second connection terminal (3), the left side and the equal fixed mounting in right side of machine box (1) have inlet wire pipe (4), the top movable mounting of machine box (1) has sealed the pad (5), the top movable mounting who seals up pad (5) has apron (6), the top movable mounting of apron (6) has fixing bolt (7) of running through sealed pad (5) and extending to machine box (1) bottom, first connection terminal (2) and second connection terminal (3) all include fixing base (8), screw rod (9), clamp plate (10), clamping ring (11), terminal (12), line hole (13), adjustable ring (14), go-between (15), wire (16), First compression spring (17), first splint (18), second compression spring (19) and second splint (20), the top movable mounting of fixing base (8) has screw rod (9), the bottom movable mounting of screw rod (9) has clamp plate (10), the bottom fixed mounting of clamp plate (10) has clamping ring (11), the inner wall bottom fixed mounting of fixing base (8) has terminal (12) that corresponds with clamping ring (11), line hole (13) have been seted up in the left side of terminal (12), the outer wall of terminal (12) has cup jointed adjustable ring (14), the outer wall of terminal (12) just is located the top movable mounting of adjustable ring (14) has go-between (15), go-between (15) pass through wire (16) fixed connection, the inner wall bottom of fixing base (8) just is located the left side and the right side of wire (16) and all fixed mounting have first compression spring (17), the top fixed mounting of first pressure spring (17) has first splint (18), the top fixed mounting that the bottom of clamp plate (10) just is located first splint (18) has second pressure spring (19), the bottom fixed mounting of second pressure spring (19) has second splint (20).

2. The power engineering cable junction protector of claim 1, wherein: the inlet wire pipe (4) comprises a fixed cylinder, an elastic sheet, a sealing rubber ring and a sleeve, wherein the fixed cylinder is fixedly mounted on the left side and the right side of the machine box (1), the elastic sheet is fixedly mounted on the opposite sides of the fixed cylinder, the sealing rubber ring is fixedly mounted on the inner wall of the elastic sheet, the sleeve is sleeved on the outer wall of the fixed cylinder, and the sleeve is movably connected with the fixed cylinder through threads.

3. The power engineering cable junction protector of claim 1, wherein: the top fixed mounting of screw rod (9) has rotatory piece, the outer wall of rotatory piece has cup jointed anti-skidding groove, the helicla flute that corresponds with screw rod (9) is seted up to the inner wall of fixing base (8).

4. The power engineering cable junction protector of claim 1, wherein: the quantity of screw rod (9) is sixteen, sixteen screw rod (9) equally divide two sets ofly, every group screw rod (9) are the equidistance on first wire holder (2) and second wire holder (3) and distribute.

5. The power engineering cable junction protector of claim 1, wherein: the outer wall of the binding post (12) is externally provided with a first thread groove, and the inner wall of the adjusting ring (14) is provided with a second thread groove corresponding to the first thread groove.

6. The power engineering cable junction protector of claim 1, wherein: the opposite sides of the first clamping plate (18) and the second clamping plate (20) are fixedly provided with elastic rubber pads, and the first clamping plate (18) and the second clamping plate (20) are both in a semi-circular arc shape.