CN212588019U

CN212588019U - Junction box convenient for electric power engineering construction

Info

Publication number: CN212588019U
Application number: CN202020984072.5U
Authority: CN
Inventors: 李健
Original assignee: Hefei Jinli Power Supply Equipment Co ltd
Current assignee: Hefei Jinli Power Supply Equipment Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-23
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a junction box convenient for electric power engineering construction, which comprises a junction box, wherein circular first through holes are transversely arranged on both sides of the junction box, a horizontally arranged stuffing box is fixedly arranged in each first through hole, a vertically arranged round pipe is fixedly arranged in each circular opening, a circular box cover is horizontally and movably arranged at the top end of the round pipe, and a horizontally arranged fixed plate is movably connected below the bottom surface of the junction box; a horizontally arranged damping plate is movably mounted at the lower part in the junction box, an insulating plate is fixedly mounted on the top surface of the damping plate, and a plurality of vertically arranged damping springs are fixedly mounted on the bottom surface of the damping plate; a transversely arranged wiring terminal group is fixedly arranged in the middle of the top surface of the insulating plate; the utility model has simple structure, and solves the problem that the operation steps of the box cover of the existing junction box are more complicated when the box cover is opened and closed through the limiting component; the problem that the existing wiring terminal set is easily damaged by vibration is solved through the damping plate and the damping spring.

Description

Junction box convenient for electric power engineering construction

Technical Field

The utility model relates to a technical field of electric power junction box especially relates to a junction box convenient to electric power engineering construction.

Background

The junction box is one of electrical accessories, the junction box is widely applied, the box cover of the existing junction box is usually in threaded connection during wiring, and the box cover is easily rusted due to long-time wind and sunshine, so that workers are inconvenient to open and close by screwing, and the working efficiency during wiring is easily influenced; the existing junction box is not provided with an insulating layer, so that the danger of electric shock of workers is easily caused during wiring, the existing junction box vibrates a wiring terminal in the box body when being vibrated, a cable is easily caused to fall off, and the service life of the wiring terminal is short; and the deformation of the box body is easy to occur when the existing junction box of the junction box is impacted by the outside, so that the normal work and use are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the practicality is not good among the prior art, and the junction box of being convenient for electric power engineering construction that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a junction box convenient for electric power engineering construction comprises a junction box, wherein the junction box is a horizontally arranged rectangular box body, first circular through holes are transversely formed in two sides of the junction box, a transversely arranged packing box is fixedly arranged in each first through hole, a circular opening is vertically formed in the middle of the top surface of the junction box, a vertically arranged circular tube is fixedly arranged in each circular opening, a circular box cover is horizontally and movably arranged at the top end of each circular tube, and a U-shaped handle is fixedly arranged in the middle of the top surface of each box cover; a horizontally arranged fixed plate is movably connected below the bottom surface of the junction box, threaded holes are vertically formed in four corners of the top surface of the fixed plate, and a vertically arranged fixed bolt is spirally connected in each threaded hole; four corners of the bottom surface of the junction box are fixedly provided with cylindrical blocks, each cylindrical block is internally provided with a circular buffer cavity, and each buffer cavity is movably provided with a buffer assembly; a horizontally arranged damping plate is movably mounted at the lower part in the junction box, an insulating plate is fixedly mounted on the top surface of the damping plate, a plurality of vertically arranged damping springs are fixedly mounted on the bottom surface of the damping plate, and the bottom end of each damping spring is fixedly connected with the bottom end in the junction box; and a transversely arranged wiring terminal group is fixedly arranged in the middle of the top surface of the insulating plate.

Preferably, a connecting component is fixedly arranged in the middle of one side of the box cover; the middle part of the other side of the box cover is fixedly provided with a vertically arranged insertion block, and the bottom of one side of the insertion block is transversely provided with a round limiting hole; a vertically arranged support rod is fixedly installed in the middle of one side of the top surface of the junction box, and a hinge seat with an upward notch is fixedly installed at the top end of the support rod; a limiting block is fixedly arranged on the top surface of the junction box on one side of the inserting block, and a circular limiting groove is formed in the middle of the inner side surface of the limiting block; the junction box top surface fixed mounting of inserted block opposite side has the rectangular block rectangular cavity has been seted up to the inside of rectangular block movable mounting has spacing subassembly in the rectangular cavity.

Preferably, coupling assembling includes connecting block, baffle and connecting rod the horizontal fixed mounting in middle part of case lid one side has cylindric connecting block the circular cavity has transversely been seted up to the inside of connecting block movable mounting has the baffle of vertical setting in the circular cavity the lateral surface fixed mounting of baffle has the connecting rod of horizontal setting, just outside the circular cavity is penetrated through to the outer end of connecting rod, just the connecting rod is located the outer one end of circular cavity and articulates with the round pin axle activity in the articulated seat notch.

Preferably, the limiting assembly comprises a round rod, a push plate, a return spring and a pull ring, the round rod is movably arranged in the rectangular cavity, and two ends of the round rod penetrate through the rectangular cavity; an annular push plate is fixedly sleeved on a rod body at one side of the round rod in the rectangular cavity, a return spring is movably sleeved on the rod body at one side of the round rod in the rectangular cavity, and two ends of the return spring are respectively fixedly connected with one side surface of the push plate and the inner wall at one side of the rectangular cavity; one end of the round rod penetrates into the limiting groove of the limiting block from the limiting hole of the inserting block; and a pull ring is fixedly arranged at the other end of the round rod.

Preferably, the buffering subassembly includes limiting plate, buffer spring and buffer beam, at every the equal movable mounting of buffer chamber has the limiting plate that the level set up, every the equal fixed mounting of top surface of limiting plate has the buffer spring of a plurality of vertical settings, and every buffer spring's top all with the top fixed connection of buffer chamber, every the equal fixed mounting in bottom surface middle part of limiting plate has the buffer beam of vertical setting, and every outside the buffer chamber is run through out in the equal activity in bottom of buffer beam, every the buffer beam is located the outer bottom of buffer chamber all with the top surface fixed connection of fixed plate.

Preferably, a rubber insulating layer is fixedly arranged on the inner wall of the junction box and the inner wall of the box cover.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the opening and closing of the box cover by the working personnel are facilitated through the limiting component; the problem that the operation steps of the box cover of the existing junction box are complicated when the box cover is opened and closed is solved; the shock absorption plate and the shock absorption spring are convenient for playing a shock absorption and shock resistance role on the wiring terminal group in the junction box; meanwhile, the service life of the wiring terminal group is effectively prolonged, and the problem that the conventional wiring terminal group is easily damaged by vibration is solved; the buffering assembly is convenient to have a secondary damping and buffering effect on the whole junction box, so that the impact force of the junction box when the junction box is impacted by the outside is weakened effectively, and the deformation of the box body of the junction box when the junction box is impacted and extruded is prevented effectively; the anti-creeping safety protection effect of the junction box is effectively improved through the insulation board and the rubber insulation layer, and the problem that the anti-creeping safety protection effect of the existing junction box is low is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic view of a connection box convenient for electric power engineering construction according to the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of a junction box convenient for electric power engineering construction provided by the utility model;

fig. 3 is an enlarged schematic view of a section structure of a portion a of the junction box convenient for electric power engineering construction provided by the utility model;

fig. 4 is an enlarged schematic view of a structure of a B-site of the junction box convenient for electric power engineering construction provided by the utility model;

number in the figure: the wire connection box comprises a wire connection box 1, a stuffing box 2, a round pipe 3, a box cover 4, a handle 5, a fixing plate 6, a fixing bolt 7, a cylindrical block 8, a support rod 9, a hinge seat 10, an insertion block 11, a limiting block 12, a rectangular block 13, a damping plate 14, an insulating plate 15, a damping spring 16, a wiring terminal group 17, a connecting block 18, a baffle plate 19, a connecting rod 20, a round rod 21, a push plate 22, a return spring 23, a pull ring 24, a rubber insulating layer 25, a limiting plate 26, a buffer spring 27 and a buffer rod 28.

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.

Example (b): referring to fig. 1-4, the utility model provides a junction box convenient to electric power engineering construction, including junction box 1, junction box 1 is the rectangle box that the level set up, circular first through-hole has all been seted up transversely to both sides of junction box 1, in every first through-hole all fixed mounting have horizontal filler box 2, vertically set up circular opening in the middle part of the top surface of junction box 1, in circular opening fixed mounting have vertical pipe 3, on the top of pipe 3 horizontal movable mounting have circular case lid 4, in the middle part of the top surface of case lid 4 fixed mounting have a U-shaped handle 5, on the inner wall of junction box 1 and the inner wall of case lid 4 fixed mounting have a layer of rubber insulation 25; a fixing plate 6 which is horizontally arranged is movably connected below the bottom surface of the junction box 1, threaded holes are vertically formed in four corners of the top surface of the fixing plate 6, and a fixing bolt 7 which is vertically arranged is spirally connected in each threaded hole; four corners of the bottom surface of the junction box 1 are fixedly provided with cylindrical blocks 8, each cylindrical block 8 is internally provided with a circular buffer cavity, and each buffer cavity is movably provided with a buffer assembly; a horizontally arranged damping plate 14 is movably mounted at the lower part in the junction box 1, an insulating plate 15 is fixedly mounted on the top surface of the damping plate 14, a plurality of vertically arranged damping springs 16 are fixedly mounted on the bottom surface of the damping plate 14, and the bottom end of each damping spring 16 is fixedly connected with the bottom end in the junction box 1; and a transversely arranged wiring terminal group 17 is fixedly arranged in the middle of the top surface of the insulating plate 15, and the model of the wiring terminal group 17 is EW31-57 pin.

The middle part of one side of the box cover 4 is fixedly provided with a connecting component; an inserting block 11 which is vertically arranged is fixedly arranged in the middle of the other side of the box cover 4, and a round limiting hole is transversely formed in the bottom of one side of the inserting block 11; a vertically arranged support rod 9 is fixedly installed in the middle of one side of the top surface of the junction box 1, and a hinge seat 10 with an upward notch is fixedly installed at the top end of the support rod 9; a limiting block 12 is fixedly arranged on the top surface of the junction box 1 on one side of the inserting block 11, and a circular limiting groove is formed in the middle of the inner side surface of the limiting block 12; a rectangular block 13 is fixedly mounted on the top surface of the junction box 1 on the other side of the inserting block 11, a rectangular cavity is formed in the rectangular block 13, and a limiting assembly is movably mounted in the rectangular cavity.

The utility model discloses in, coupling assembling includes connecting block 18, baffle 19 and connecting rod 20 the horizontal fixed mounting in middle part of case lid 4 one side has cylindric connecting block 18 circular cavity has transversely been seted up to the inside of connecting block 18 movable mounting has the baffle 19 of vertical setting in the circular cavity the lateral surface fixed mounting of baffle 19 has the connecting rod 20 of horizontal setting, just outside the circular cavity was run through out to the outer end of connecting rod 20, just connecting rod 20 is located the outer one end of circular cavity and is articulated with the round pin axle activity of articulated seat 10 notch, is convenient for through coupling assembling about the case lid 4 when opening and shutting, can effectively be convenient for the quick lid of case lid 4 detain at the top of pipe 3.

In the utility model, the limiting component round rod 21, the push plate 22, the return spring 23 and the pull ring 24 are movably provided with the round rod 21 transversely arranged in the rectangular cavity, and two ends of the round rod 21 penetrate out of the rectangular cavity; an annular push plate 22 is fixedly sleeved on a rod body at one side of the round rod 21 in the rectangular cavity, a return spring 23 is movably sleeved on the rod body at one side in the rectangular cavity of the round rod 21, and two ends of the return spring 23 are respectively fixedly connected with one side surface of the push plate 22 and the inner wall at one side of the rectangular cavity; one end of the round rod 21 is inserted into the limiting groove of the limiting block 12 from the limiting hole of the inserting block 11; the other end of the round rod 21 is fixedly provided with a pull ring 24, the opening and closing of the box cover 4 are effectively limited by a limiting component, and the working efficiency of workers when the box cover is opened is effectively improved.

In the utility model, the buffer component comprises a limit plate 26, a buffer spring 27 and a buffer rod 28, a limiting plate 26 which is horizontally arranged is movably arranged in each buffering cavity, a plurality of buffering springs 27 which are vertically arranged are fixedly arranged on the top surface of each limiting plate 26, the top end of each buffering spring 27 is fixedly connected with the top of the buffering cavity, a vertically arranged buffer rod 28 is fixedly arranged in the middle of the bottom surface of each limit plate 26, the bottom end of each buffer rod 28 movably penetrates out of the buffer cavity, the bottom end of each buffer rod 28 outside the buffer cavity is fixedly connected with the top surface of the fixed plate 6, through the effect that buffering subassembly is convenient for mention the secondary shock attenuation buffering to connection box 1 is whole, be convenient for effectively weaken connection box 1 impact force when receiving outside striking, be convenient for effectively prevent that connection box 1 from taking place the condition that the box warp when receiving the collision extrusion.

When the utility model is used, firstly, the fixing plate 6 is fixed on the wall body through the fixing bolt 7, then the cable penetrates into the junction box 1 from the stuffing box 2, then the pull ring 24 is pulled outwards to drive one end of the round rod 21 to withdraw from the limiting hole of the insert block 11, then the box cover 4 is lifted and opened through the handle 5, the connection component on one side of the box cover 4 is convenient for the left and right movement of the box cover 4 during opening and closing, the box cover 4 can be effectively and conveniently and quickly covered and buckled on the top of the round pipe 3, and then the cable is positioned in the junction box 1, and one end of the cable is fixed in the junction terminal group 17; then the box cover 4 is covered on the top of the circular tube 3, then the insertion block 11 on the other side of the box cover 4 is inserted between the limiting block 12 and the rectangular block 13, then the pull ring 24 is loosened, the push plate 22 is convenient to push to move inwards under the elastic action of the return spring 23, one end of the circular rod 21 is convenient to drive to penetrate into the limiting groove of the limiting block 12 from the limiting hole of the insertion block 11 through the movement of the push plate 22, the limiting component is convenient to limit and fix the box cover 4, and meanwhile, the opening and closing of the box cover 4 by workers are convenient; the problem that the operation steps of the box cover 4 of the existing junction box 1 are complex when the box cover is opened and closed is solved; the damping plate 14 and the damping spring 16 are used for facilitating the damping and shock-proof effects on the wiring terminal group 17 in the junction box 1; meanwhile, the service life of the wiring terminal group 17 is effectively prolonged, and the problem that the conventional wiring terminal group 17 is easily damaged by vibration is solved; the secondary damping and buffering function is conveniently provided for the whole junction box 1 through the buffering component, so that the impact force of the junction box 1 when being impacted by the outside is effectively weakened, and the deformation of the box body of the junction box 1 when being impacted and extruded is effectively prevented; the anti-creeping safety protection effect of the junction box 1 is improved conveniently and effectively through the insulating plate 15 and the rubber insulating layer 25, and the problem that the anti-creeping safety protection effect of the existing junction box is low is solved.

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 junction box convenient to electric power engineering construction, includes junction box (1), its characterized in that: the wiring box (1) is a horizontally arranged rectangular box body, circular first through holes are transversely formed in two sides of the wiring box (1), a transversely arranged packing box (2) is fixedly installed in each first through hole, a circular opening is vertically formed in the middle of the top surface of the wiring box (1), a vertically arranged circular tube (3) is fixedly installed in each circular opening, a circular box cover (4) is horizontally and movably installed at the top end of each circular tube (3), and a U-shaped handle (5) is fixedly installed in the middle of the top surface of each box cover (4); a fixing plate (6) which is horizontally arranged is movably connected below the bottom surface of the junction box (1), threaded holes are vertically formed in four corners of the top surface of the fixing plate (6), and a fixing bolt (7) which is vertically arranged is spirally connected in each threaded hole; cylindrical blocks (8) are fixedly arranged at four corners of the bottom surface of the junction box (1), a circular buffer cavity is formed in each cylindrical block (8), and a buffer assembly is movably arranged in each buffer cavity; a horizontally arranged damping plate (14) is movably mounted at the lower part in the junction box (1), an insulating plate (15) is fixedly mounted on the top surface of the damping plate (14), a plurality of vertically arranged damping springs (16) are fixedly mounted on the bottom surface of the damping plate (14), and the bottom end of each damping spring (16) is fixedly connected with the bottom end in the junction box (1); and a transversely arranged wiring terminal group (17) is fixedly arranged in the middle of the top surface of the insulating plate (15).

2. The junction box convenient for electric power engineering construction according to claim 1, characterized in that: the middle part of one side of the box cover (4) is fixedly provided with a connecting component; an inserting block (11) which is vertically arranged is fixedly arranged in the middle of the other side of the box cover (4), and a round limiting hole is transversely formed in the bottom of one side of the inserting block (11); a vertically arranged support rod (9) is fixedly installed in the middle of one side of the top surface of the junction box (1), and a hinge seat (10) with an upward notch is fixedly installed at the top end of the support rod (9); a limiting block (12) is fixedly arranged on the top surface of the junction box (1) on one side of the inserting block (11), and a circular limiting groove is formed in the middle of the inner side surface of the limiting block (12); the junction box is characterized in that a rectangular block (13) is fixedly mounted on the top surface of the junction box (1) on the other side of the inserting block (11), a rectangular cavity is formed in the rectangular block (13), and a limiting assembly is movably mounted in the rectangular cavity.

3. The junction box convenient for electric power engineering construction according to claim 2, characterized in that: coupling assembling includes connecting block (18), baffle (19) and connecting rod (20) the horizontal fixed mounting in middle part of case lid (4) one side has cylindric connecting block (18) the circular cavity has transversely been seted up to the inside of connecting block (18) movable mounting has baffle (19) of vertical setting in the circular cavity the lateral surface fixed mounting of baffle (19) has connecting rod (20) of horizontal setting, just outside the circular cavity is run through out to the outer end of connecting rod (20), just connecting rod (20) are located the one end outside the circular cavity and articulate seat (10) intraoral round pin axle activity hinge joint of notch.

4. The junction box convenient for electric power engineering construction according to claim 2, characterized in that: the limiting component comprises a round rod (21), a push plate (22), a return spring (23) and a pull ring (24), the round rod (21) which is transversely arranged is movably mounted in the rectangular cavity, and two ends of the round rod (21) penetrate out of the rectangular cavity; an annular push plate (22) is fixedly sleeved on a rod body on one side of the round rod (21) in the rectangular cavity, a return spring (23) is movably sleeved on the rod body on one side in the rectangular cavity of the round rod (21), and two ends of the return spring (23) are fixedly connected with one side surface of the push plate (22) and the inner wall of one side of the rectangular cavity respectively; one end of the round rod (21) penetrates into the limiting groove of the limiting block (12) from the limiting hole of the inserting block (11); and a pull ring (24) is fixedly arranged at the other end of the round rod (21).

5. The junction box convenient for electric power engineering construction according to claim 1, characterized in that: buffering subassembly includes limiting plate (26), buffer spring (27) and buffer beam (28), every equal movable mounting of buffer chamber has limiting plate (26) that the level set up, every the equal fixed mounting of top surface of limiting plate (26) has buffer spring (27) of a plurality of vertical settings, and every the top of buffer spring (27) all with the top fixed connection of buffer chamber, every the equal fixed mounting in bottom surface middle part of limiting plate (26) has buffer beam (28) of vertical setting, and every outside the buffer chamber is run through out in the equal activity in bottom of buffer beam (28), every buffer beam (28) are located the outer bottom of buffer chamber all with the top surface fixed connection of fixed plate (6).

6. The junction box convenient for electric power engineering construction according to claim 1, characterized in that: and rubber insulating layers (25) are fixedly arranged on the inner walls of the junction box (1) and the box cover (4).