CN218161752U

CN218161752U - Cable connection protector for power engineering

Info

Publication number: CN218161752U
Application number: CN202222611768.5U
Authority: CN
Inventors: 孙运东; 王秀成
Original assignee: Junan Meida Electric Power Industry Co ltd
Current assignee: Junan Meida Electric Power Industry Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-27
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a cable wiring protector for power engineering, including the terminal box base, terminal box base top is provided with the top cap, terminal box base lateral wall is provided with and is used for carrying out the fastening components who is connected with the top cap, two wiring holes have all been seted up to the both sides lateral wall of terminal box base, the both sides lateral wall of terminal box base is located two equal fixedly connected with return bends of two wiring hole department, the top cap top is provided with the protection casing, the guide plate that two slopes of protection casing top fixedly connected with set up, the inboard fixedly connected with of protection casing is used for the solid fixed ring that offsets with the top cap, the protection casing lateral wall is provided with and is used for carrying out the installation component who is connected with the top cap. Install protection casing and guide plate on the top cap, carry out the drainage through the guide plate that two slopes set up, make difficult accumulations such as rainwater dust at the top cap top, and then protect top cap and terminal box base.

Description

Cable connection protector for power engineering

Technical Field

The utility model belongs to the technical field of the electric power engineering protector, especially, relate to a cable connection protector for electric power engineering.

Background

The power cable is a cable product used for transmitting and distributing high-power electric energy in a main line of a power system, and in the construction process of power engineering, the cable is generally required to be subjected to wiring operation so as to complete connection and laying of circuits. In the wiring process, the cable conductor is generally arranged outdoors, and therefore, the protection of the cable conductor is generally more important. In recent years, a cable junction box is often used for outdoor protection of cable wiring. The terminal box is one of the electrician's auxiliary material, and when using, in order to protect the electric wire, the electric wire tube can be connected with the both ends of terminal box, and the electric wire passes the electric wire tube and then realizes connecting in the terminal box, and the setting of electric wire box can effectually play the effect of protection electric wire and connecting wire.

Current cable junction box exposes outdoors, does not have effectual waterproof dustproof construction, leads to cable junction box protective effect relatively poor, and especially rainy or wind-blown day, rainwater or sand blown by the wind can cause destruction to the junction box, reduces the life of junction box.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a cable junction protector for power engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a cable wiring protector for power engineering, includes the terminal box base, terminal box base top is provided with the top cap, terminal box base lateral wall is provided with and is used for carrying out the fastening components who is connected with the top cap, two wiring holes have all been seted up to the both sides lateral wall of terminal box base, the both sides lateral wall of terminal box base is located two wiring return bends of the equal fixedly connected with of two wiring hole departments, the top cap top is provided with the protection casing, the guide plate that two slopes of protection casing top fixedly connected with set up, the inboard fixedly connected with of protection casing is used for the solid fixed ring that offsets with the top cap, the protection casing lateral wall is provided with the installation component that is used for being connected with the top cap.

Preferably, fastening components includes buckle, spacing fixture block, connecting plate, first spring and movable rod, buckle fixed connection is at the top cap lateral wall, the fixed frame of terminal box base lateral wall fixedly connected with, spacing fixture block sets up in fixed frame, just spacing fixture block and buckle joint, connecting plate, first spring and movable rod all are provided with two, two the both sides of fixed setting at spacing fixture block respectively of connecting plate, two first spring fixed connection respectively is between terminal box base lateral wall and two connecting plates, two the movable rod slides respectively and runs through fixed frame and with two connecting plate fixed connection, two the same depression bar of tip fixedly connected with of movable rod.

Preferably, the fastening assemblies are arranged in two groups, and the two groups of fastening assemblies are symmetrically arranged on the outer side walls of two sides of the junction box base.

Preferably, the inside bottom of terminal box base is fixed and is provided with dampproofing pad, the fixed two wire holders that are provided with on the dampproofing pad.

Preferably, the four wiring elbows are symmetrically arranged on the outer side walls of two sides of the wiring box base, and the bending directions of the four wiring elbows are all arranged downwards.

Preferably, the bottom of the top cover is fixedly connected with a sealing ring, and the top of the terminal box base is provided with a sealing groove matched with the sealing ring.

Preferably, the mounting assembly comprises two insertion rods, two second springs and a pull rod, the two insertion rods all slidably penetrate through the side wall of the protective cover, the side wall of the top cover is provided with insertion holes matched with the two insertion rods, the two second springs are sleeved outside the two insertion rods respectively, the pull rod is fixedly connected to the end portions of the two insertion rods, and the two second springs are fixedly connected with the pull rod and the protective cover respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cable wires penetrate through the wiring bent pipe and are arranged in the wiring box base, two cable wires are connected on the wiring base, and rainwater, dust and the like are not easy to enter the wiring box base through the bent wiring bent pipe;

2. install protection casing and guide plate on the top cap, carry out the drainage through the guide plate that two slopes set up, make difficult accumulations such as rainwater dust at the top cap top, and then protect top cap and terminal box base.

Drawings

Fig. 1 is a schematic structural diagram of an overall cable connection protection device for power engineering according to the present invention;

fig. 2 is a schematic structural view of the inner side of the junction box base of the cable wiring protection device for power engineering of the present invention;

fig. 3 is a schematic structural view of a fastening assembly of the cable wiring protection device for power engineering according to the present invention;

fig. 4 is a schematic structural view of the protective cover of the cable connection protection device for power engineering provided by the present invention;

fig. 5 is a schematic structural diagram of a top cover of the cable wiring protection device for power engineering.

In the figure: 1. a terminal block base; 2. a top cover; 3. a wiring hole; 4. a wire connection bent pipe; 5. a protective cover; 6. a baffle; 7. a fixing ring; 8. buckling; 9. a limiting clamping block; 10. a connecting plate; 11. a first spring; 12. a movable rod; 13. a fixing frame; 14. a pressure lever; 15. a moisture-proof pad; 16. a wire holder; 17. a seal ring; 18. a sealing groove; 19. inserting a rod; 20. a second spring; 21. a pull rod; 22. and (4) inserting the jack.

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. 1-3, a cable wiring protection device for power engineering, including a junction box base 1, a top cover 2 is disposed on the top of the junction box base 1, a fastening assembly for connecting with the top cover 2 is disposed on the outer side wall of the junction box base 1, the fastening assembly includes a buckle 8, a limiting clamping block 9, a connecting plate 10, a first spring 11 and a movable rod 12, the buckle 8 is fixedly connected to the outer side wall of the top cover 2, a fixing frame 13 is fixedly connected to the outer side wall of the junction box base 1, the limiting clamping block 9 is disposed in the fixing frame 13, and the limiting clamping block 9 is clamped with the buckle 8, the connecting plate 10, the first spring 11 and the movable rod 12 are both provided with two, the two connecting plates 10 are respectively fixedly disposed on both sides of the limiting clamping block 9, the two first springs 11 are respectively and fixedly connected between the outer side wall of the junction box base 1 and the two connecting plates 10, the two movable rods 12 respectively slidably penetrate through the fixing frame 13 and are fixedly connected with the two connecting plates 10, the end portions of the two movable rods 12 are fixedly connected with the same compression rod 14, the buckle 8 is pushed downwards, the buckle 8 is moved along the limiting clamping block 9, and is compressed, and the two first springs 11 are compressed, when the buckle 8 is moved to the bottommost, and restored to the clamping block 9. The fastening assemblies are arranged in two groups, the two groups of fastening assemblies are symmetrically arranged on the outer side walls of two sides of the junction box base 1, the two pressing rods 14 are pressed inwards, the limiting clamping block 9 is separated from the buckle 8, the top cover 2 is pushed upwards, and the top cover 2 can be detached.

Referring to fig. 2, two wiring holes 3 have all been seted up to the both sides lateral wall of terminal box base 1, the both sides lateral wall of terminal box base 1 is located two wiring return bends 4 of the equal fixedly connected with in two wiring holes 3 departments, four 4 symmetries of wiring return bends set up at terminal box base 1 both sides lateral wall, four wiring return bends 4's crooked orientation all sets up down, pass the cable conductor wiring return bend 4 and place in terminal box base 1, through setting up crooked wiring return bend 4, make in difficult entering terminal box base 1 such as rainwater and dust. The fixed dampproofing pad 15 that is provided with in inboard bottom of terminal box base 1 keeps not influenced by the humidity in the terminal box base 1 through dampproofing pad 15, and dampproofing pad 15 is gone up the fixed two wire holders 16 that are provided with, carries out the wiring to two cables on wire holder 16.

Referring to fig. 1, 4 and 5, the top of top cap 2 is provided with protection casing 5, and the guide plate 6 that two slopes of 5 tops of protection casing fixedly connected with set up carries out the drainage through the guide plate 6 that two slopes set up, makes difficult gathering at top cap 2 tops such as rainwater dust, and the inboard fixedly connected with of protection casing 5 is used for the solid fixed ring 7 that offsets with top cap 2. The 5 lateral walls of protection casing are provided with the installation component that is used for being connected with top cap 2, the installation component includes inserted bar 19, second spring 20 and pull rod 21, inserted bar 19 and second spring 20 all are provided with two, two inserted bars 19 all slide and run through 5 lateral walls of protection casing, top cap 2 lateral walls offer with two 19 looks adaptations of inserted bar jack 22, two second springs 20 are established respectively in two 19 outsides of inserted bar, pull rod 21 fixed connection is at 19 tip of two inserted bars, two second springs 20 respectively with

pull rod

21 and 5 fixed connection of protection casing.

Referring to fig. 2 and 5, the bottom of the top cover 2 is fixedly connected with a sealing ring 17, the top of the terminal box base 1 is provided with a sealing groove 18 matched with the sealing ring 17, and when the top cover 2 is closed, the sealing ring 17 is clamped into the sealing groove 18 to seal the joint of the top cover 2 and the terminal box base 1.

Now, the operation principle of the present invention is described as follows: through inwards pressing two depression bars 14, make spacing fixture block 9 and buckle 8 separation, upwards promote top cap 2 again, can dismantle top cap 2, and then open terminal box base 1. Pass the cable conductor return bend 4 and place in terminal box base 1 in, wiring two cable conductors on terminal block 16, through setting up crooked terminal bend 4, make in difficult entering terminal box base 1 such as rainwater and dust, arrange terminal box base 1 in with top cap 2, promote top cap 2 downwards, make buckle 8 remove along spacing fixture block 9, and compress two first springs 11, move bottommost when buckle 8, restoring force effect through two first springs 11, make spacing fixture block 9 reset and with buckle 8 joint, and then install top cap 2 on terminal box base 1, through going into sealing ring 17 card in the seal groove 18, seal up top cap 2 and terminal box base 1 junction. Outwards stimulate two pull rods 21, drive four inserted bars 19 of both sides and outwards remove respectively, arrange protection casing 5 in on top cap 2, loosen two pull rods 21, it inserts jack 22 respectively to drive four inserted bars 19 through second spring 20's restoring force effect, and then install protection casing 5 and guide plate 6 on top cap 2, guide plate 6 through two slope settings carries out the drainage, make difficult gathering at top cap 2 tops such as rainwater dust, and then protect top cap 2 and terminal box base 1.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cable wiring protector for power engineering, includes terminal box base (1), its characterized in that, terminal box base (1) top is provided with top cap (2), terminal box base (1) lateral wall be provided with be used for carrying out the fastening components who is connected with top cap (2), two wiring holes (3) have all been seted up to the both sides lateral wall of terminal box base (1), the both sides lateral wall of terminal box base (1) is located two wiring holes (3) and locates two equal fixedly connected with return bends of wiring (4), top cap (2) top is provided with protection casing (5), guide plate (6) that two slopes of protection casing (5) top fixedly connected with set up, the inboard fixedly connected with of protection casing (5) is used for solid fixed ring (7) that offset with top cap (2), protection casing (5) lateral wall is provided with the installation component that is used for being connected with top cap (2).

2. The cable connection protection device for the power engineering is characterized in that the fastening assembly comprises a buckle (8), a limiting clamping block (9), two connecting plates (10), a first spring (11) and two movable rods (12), the buckle (8) is fixedly connected to the outer side wall of the top cover (2), a fixing frame (13) is fixedly connected to the outer side wall of the junction box base (1), the limiting clamping block (9) is arranged in the fixing frame (13), the limiting clamping block (9) is connected with the buckle (8) in a clamping mode, the two connecting plates (10), the first spring (11) and the two movable rods (12) are respectively and fixedly arranged on two sides of the limiting clamping block (9), the two first springs (11) are respectively and fixedly connected between the outer side wall of the junction box base (1) and the two connecting plates (10), the two movable rods (12) respectively penetrate through the fixing frame (13) and are fixedly connected with the two connecting plates (10), and the end portions of the two movable rods (12) are fixedly connected with the same compression rod (14).

3. The electric power engineering cable wiring protection device as claimed in claim 2, wherein the fastening components are arranged in two groups, and the two groups of fastening components are symmetrically arranged on the outer side walls of two sides of the junction box base (1).

4. The electric power engineering cable wiring protection device as claimed in claim 1, wherein a moisture-proof pad (15) is fixedly arranged at the bottom of the inner side of the terminal box base (1), and two wiring seats (16) are fixedly arranged on the moisture-proof pad (15).

5. The electric power engineering cable wiring protection device according to claim 1, wherein four of the wiring bent tubes (4) are symmetrically arranged on two outer side walls of the terminal box base (1), and the bending directions of the four wiring bent tubes (4) are all arranged downwards.

6. The cable wiring protection device for the power engineering according to claim 1, wherein a sealing ring (17) is fixedly connected to the bottom of the top cover (2), and a sealing groove (18) matched with the sealing ring (17) is formed in the top of the junction box base (1).

7. The cable wiring protection device for the power engineering according to claim 1, wherein the mounting assembly comprises two insertion rods (19), two second springs (20) and two pull rods (21), the two insertion rods (19) and the two second springs (20) both slide through the side wall of the protection cover (5), the side wall of the top cover (2) is provided with insertion holes (22) matched with the two insertion rods (19), the two second springs (20) are respectively sleeved on the outer sides of the two insertion rods (19), the pull rods (21) are fixedly connected to the end portions of the two insertion rods (19), and the two second springs (20) are respectively fixedly connected with the pull rods (21) and the protection cover (5).