CN213278943U

CN213278943U - Shielding contact box

Info

Publication number: CN213278943U
Application number: CN202022174490.0U
Authority: CN
Inventors: 吴伟春; 张永福; 雷荣
Original assignee: Hangzhou Aofeng Electric Appliance Equipment Co ltd
Current assignee: Hangzhou Aofeng Electric Appliance Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-25
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a shielding contact box, which comprises a contact box body and a mounting plate, wherein the contact box body is provided with a plurality of clamping components which are all clamped with the mounting plate, the contact box body is provided with a plurality of clamping components in a sliding way, the mounting plate is provided with a mounting cylinder corresponding to the clamping components, the mounting cylinder is internally and fixedly provided with a connecting rod concentric with the mounting cylinder, the mounting cylinder is symmetrically provided with a notch, the notch is internally provided with a first rotating rod, one end of the first rotating rod is rotationally connected with the outer arc surface of the connecting rod, the other end of the first rotating rod is rotationally provided with a second rotating rod, the other end of the second rotating rod is in sliding fit with the connecting rod, the connecting rod is sheathed with a spring, the spring is positioned between the first rotating rod and the second rotating rod, the two ends of the spring are respectively clamped with the first rotating rod and the second rotating rod, the outer arc surface of the, the contact box and the mounting plate can be quickly mounted and dismounted, and the use is simple and convenient.

Description

Shielding contact box

Technical Field

The utility model relates to an electric power product technology field, in particular to shielding contact box.

Background

The contact box is used for various handcart type switch cabinets, and the use condition is that the altitude does not exceed 1000M.

The contact box needs to be installed on the mounting panel before using earlier, and a plurality of uses for a set of, and traditional contact box and mounting panel are connected through the cooperation between bolt and the nut, and is comparatively troublesome when bolt and nut are using, and work load is great when a lot of, user's installation when influencing greatly, provides a solution to below the above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shielding contact box can install contact box and mounting panel fast and dismantle convenient simple to use.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a shielding contact box comprises a contact box body and a mounting plate, wherein the contact box body is provided with a plurality of clamping components which are all clamped with the mounting plate, the contact box body is provided with a plurality of clamping components in a sliding manner, the mounting plate is provided with a mounting cylinder corresponding to the clamping components, the mounting cylinder is internally and fixedly provided with a connecting rod concentric with the mounting cylinder, notches are symmetrically formed in the mounting cylinder, a first rotating rod is arranged in each notch, one end of the first rotating rod is rotationally connected with the outer arc surface of the connecting rod, the other end of the first rotating rod is rotationally provided with a second rotating rod, the other end of the second rotating rod is in sliding fit with the connecting rod, a spring is sleeved on the connecting rod and positioned between the first rotating rod and the second rotating rod, the two ends of the spring are respectively clamped with the first rotating rod and the second rotating rod, and unidirectional racks are symmetrically arranged on the outer arc surface of, the unidirectional rack is clamped with the clamping component.

By adopting the technical scheme, the clamping device corresponds to the mounting cylinder on the mounting plate, then the clamping device is inserted into the mounting cylinder, the clamping assembly is started, the clamping assembly extends into the mounting cylinder, one end of the clamping device is sleeved on the connecting rod, the clamping device pushes along the connecting rod to act on the side surfaces of the two rotating rods II to push the two ends of the two rotating rods II to slide along the connecting rod, because the two rotating rods I and the two rotating rods II have the same length and are connected end to enclose a parallelogram, when one end of the two rotating rods II approaches to the rotating rods I, the spring is compressed to generate elasticity, the spring facilitates the automatic reset of the rotating rods I and the rotating rods II, the end, connected with each other, of the rotating rods I and the rotating rods II is shifted out from the inside of the notch, and the end, sleeved on the mounting cylinder, of the clamping assembly of the rotating rods I and the rotating rods II is clamped, the separation is avoided, meanwhile, the one-way rack can fix one end, sleeved on the connecting rod, of the clamping assembly, the first rotating rod and the second rotating rod are prevented from being separated by the elastic force of the spring, the installation between the contact box and the installation plate is completed, and the trouble of screwing a bolt is avoided.

As preferred, the joint subassembly includes sleeve, card section of thick bamboo, push away a section of thick bamboo, flexure strip, connecting plate and torsional spring, the flexure strip symmetrical arrangement has inside the push away a section of thick bamboo, the push away a section of thick bamboo pass the connecting plate and with connecting plate sliding fit, the inserted hole has been seted up on the contact box body, the sleeve is located one side and the contact box body fixed connection of inserted hole, the fixed one end of keeping away from the contact box body with the sleeve of card section of thick bamboo, the push away a section of thick bamboo and pass inserted hole and inserted hole sliding fit, connecting plate and contact box body normal running fit, the torsional spring cover is established on the outer arc surface of pushing away a section of thick bamboo, just the torsional spring is located between connecting plate and the contact box body, the both.

By adopting the technical scheme, the clamping cylinder and the sleeve are sleeved outside the mounting cylinder, the push cylinder is pushed, the push cylinder is removed towards the inside of the clamping cylinder, the push cylinder is sleeved on the connecting rod, the push cylinder pushes the rotating rod II to move, the elastic sheet is driven to move when the push cylinder moves, the elastic sheet and the unidirectional rack move unidirectionally, the push cylinder is prevented from moving upwards due to elasticity, the rotating rod I and the rotating rod II fall into the sleeve after moving out of the notches, the side surface of the rotating rod I acts on one end of the clamping cylinder, the clamping cylinder is fixed through the rotating rod I and the mounting plate, the movement of the clamping cylinder is avoided, when the clamping cylinder is fixed, the sleeve is fixed, so that the contact box body is fixed, when the contact box body and the connecting plate are required to be separated, the push cylinder is rotated to drive the elastic plate to move, so that the elastic plate is removed from the unidirectional rack, the limitation of the push cylinder is cancelled, so that the push cylinder can move bidirectionally, when the push, the elasticity of spring promotes bull stick two and bull stick one and resets for the restriction of a card section of thick bamboo is cancelled, thereby accomplishes the dismantlement of contact box body and mounting panel, drives the connecting plate rotation when pushing away the section of thick bamboo rotation simultaneously, can compress the torsional spring when the connecting plate rotates and make the torsional spring produce elasticity, and when loosening the pushing away section of thick bamboo, the torsion of torsional spring can drive the connecting plate and reset, thereby drives and pushes away a section of thick bamboo and reset.

Preferably, the side surface of the push cylinder is symmetrically provided with a limiting groove, a limiting block is arranged in the limiting groove in a sliding manner, and the limiting block is fixedly connected with the side surface of the connecting plate.

By adopting the technical scheme, the limiting groove plays a limiting role on the limiting block, so that the push cylinder is more stable when moving, relative rotation cannot occur, the limiting groove can be driven to rotate when the push cylinder rotates, the limiting groove drives the limiting block to rotate, and the limiting block groove drives the connecting plate to rotate.

Preferably, the two sides of the connecting rod are provided with sliding grooves, and one end of the second rotating rod is arranged inside the sliding grooves in a sliding mode.

By adopting the technical scheme, the sliding groove can play a limiting role in one end of the second rotating rod, so that the one end of the second rotating rod is moved more stably, and the shaking is reduced.

Preferably, the contact box body is provided with a fixing ring, and the connecting plate is positioned between the fixing ring and the contact box body.

By adopting the technical scheme, the fixing ring plays a role in fixing and limiting the connecting plate, and the connecting plate is prevented from being separated from the contact box body.

Preferably, one end of the push cylinder is fixedly provided with a rotating handle.

By adopting the technical scheme, the rotating handle is convenient for a user to rotate the push cylinder.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a front cross-sectional view of an embodiment showing a clamping assembly and a mounting barrel;

FIG. 3 is a side cross-sectional view of an embodiment showing a clamping assembly and a mounting barrel.

Reference numerals: 1. a contact box body; 2. mounting a plate; 3. a clamping assembly; 4. mounting the cylinder; 5. a connecting rod; 6. a recess; 7. a first rotating rod; 8. a second rotating rod; 9. a spring; 10. a unidirectional rack; 11. a sleeve; 12. clamping the cylinder; 13. a push cylinder; 14. an elastic sheet; 15. a connecting plate; 16. a torsion spring; 17. an insertion opening; 18. a limiting groove; 19. a limiting block; 20. a chute; 21. a fixing ring; 22. and (4) turning the handle.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 3, a shielding contact box comprises a contact box body 1 and a mounting plate 2, wherein the contact box body 1 is provided with a plurality of clamping assemblies 3 which are all clamped with the mounting plate 2, the contact box body 1 is provided with a plurality of clamping assemblies 3 in a sliding manner, each clamping assembly 3 comprises a sleeve 11, a clamping barrel 12, a push barrel 13, an elastic sheet 14, a connecting plate 15 and a torsion spring 16, the elastic sheet 14 is symmetrically arranged inside the push barrel 13, the push barrel 13 penetrates through the connecting plate 15, limiting grooves 18 are symmetrically formed in the side surfaces of the push barrel 13, limiting blocks 19 are slidably arranged inside the limiting grooves 18, the limiting blocks 19 are fixedly connected with the side surfaces of the connecting plate 15, the limiting grooves 18 limit the limiting blocks 19, so that the push barrel 13 is more stable when moving, relative rotation cannot occur, an insertion hole 17 is formed in the contact box body 1, one side of the sleeve 11, which is positioned at the insertion, the card section of thick bamboo 12 is fixed and the sleeve 11 one end of keeping away from contact box body 1, the push cylinder 13 passes inserted hole 17 and inserted hole 17 sliding fit, connecting plate 15 and contact box body 1 normal running fit, install solid fixed ring 21 on the contact box body 1, connecting plate 15 is located between solid fixed ring 21 and the contact box body 1, gu fixed ring 21 plays solid and limiting displacement to connecting plate 15, it takes place to separate to have avoided taking place between connecting plate 15 and the contact box body 1, torsional spring 16 cover is established on the outer arc surface of push cylinder 13, and torsional spring 16 is located between connecting plate 15 and the contact box body 1, the both ends of torsional spring 16 respectively with connecting plate 15 and contact box body 1 fixed connection.

Be provided with on the mounting panel 2 with the corresponding installation section of thick bamboo 4 of a calorie section of thick bamboo 12, installation section of thick bamboo 4 inside fixed be provided with installation section of thick bamboo 4 endocentric connecting rod 5, notch 6 has been seted up to the symmetry on the installation section of thick bamboo 4, notch 6 inside is provided with bull stick 7, the one end of bull stick 7 and the outer arc surface of connecting rod 5 rotate to be connected, the other end rotation of bull stick 7 is provided with bull stick two 8, spout 20 has been seted up to the both sides of connecting rod 5, the one end sliding arrangement of bull stick two 8 is inside spout 20, spout 20 can play limiting displacement to the one end of bull stick two 8, make the one end removal of bull stick two 8 more stable.

The clamping cylinder 12 and the sleeve 11 are sleeved outside the mounting cylinder 4, the push cylinder 13 is pushed, the push cylinder 13 is removed towards the inside of the clamping cylinder 12, the push cylinder 13 is sleeved on the connecting rod 5, the push cylinder 13 pushes along the connecting rod 5 to act on the side surfaces of the two rotating rods II 8, the push cylinder 13 pushes the rotating rods II 8 to move, two ends of the two rotating rods II 8 are pushed to slide along the connecting rod 5, because the two rotating rods I7 and the two rotating rods II 8 are equal in length and are connected end to enclose a parallelogram, when one end of the rotating rod II 8 approaches to the rotating rod I7, one end of the rotating rod I7 connected with the rotating rod II 8 moves out of the notch 6, the rotating rod I7 and the rotating rod II 8 fall into the sleeve 11 after moving out of the notch 6, the side surface of the rotating rod I7 acts on one end of the clamping cylinder 12, the clamping cylinder 12 is fixed through the rotating rod I7 and the mounting plate 2, and the movement of the clamping cylinder 12 is avoided, when the card barrel 12 is fixed, the sleeve is fixed, so that the contact box body 1 is fixed, the installation between the contact box and the mounting plate 2 is completed, and the trouble of screwing bolts is avoided.

The connecting rod 5 is sleeved with a spring 9, the spring 9 is positioned between the first rotating rod 7 and the second rotating rod 8, two ends of the spring 9 are respectively clamped with the first rotating rod 7 and the second rotating rod 8, the one-way racks 10 are symmetrically arranged on the outer arc surface of the connecting rod 5, the one-way racks 10 are clamped with the clamping component 3, meanwhile, the second rotating rod 8 can compress the spring 9 when moving, the spring 9 is compressed, the spring 9 generates elastic force, the elastic force of the spring 9 facilitates the automatic reset of the first rotating rod 7 and the second rotating rod 8, the push cylinder 13 drives the elastic sheet 14 to move when moving, the elastic sheet 14 and the one-way rack 10 move in one way, and the push cylinder 13 is prevented from moving upwards due to the elastic force,

when the contact box body 1 and the connecting plate 15 need to be separated, the push cylinder 13 is rotated, one end of the push cylinder 13 is fixedly provided with the rotating handle 22, the rotating handle 22 facilitates a user to rotate the push cylinder 13 to drive the elastic plate to move, so that the elastic plate is moved away from the one-way rack 10, the limitation of the push cylinder 13 is cancelled, and the push cylinder 13 can move in two directions, when the push cylinder 13 moves upwards, the elastic force of the spring 9 pushes the rotating rod two 8 and the rotating rod one 7 to reset, so that the limitation of the clamping cylinder 12 is cancelled, and the disassembly of the contact box body 1 and the mounting plate 2 is completed, when the push cylinder 13 rotates, the limiting groove 18 is driven to rotate, the limiting groove 18 drives the limiting block 19 to rotate, the connecting plate 15 drives the connecting plate 15 to rotate, the torsion spring 16 is compressed to enable the torsion spring 16 to generate elastic force, and when the push cylinder 13 is loosened, the torsion force of the torsion spring 16 drives, thereby driving the push cylinder 13 to reset.

Claims

1. A shielding contact box comprises a contact box body (1) and a mounting plate (2), and is characterized in that the contact box body (1) is provided with a plurality of clamping components (3) which are connected with the mounting plate (2) in a sliding manner, the mounting plate (2) is provided with a mounting cylinder (4) corresponding to the clamping components (3), the mounting cylinder (4) is internally and fixedly provided with a connecting rod (5) concentric with the mounting cylinder (4), the mounting cylinder (4) is symmetrically provided with notches (6), the notches (6) are internally provided with a first rotating rod (7), one end of the first rotating rod (7) is rotationally connected with the outer arc surface of the connecting rod (5), the other end of the first rotating rod (7) is rotationally provided with a second rotating rod (8), and the other end of the second rotating rod (8) is in sliding fit with the connecting rod (5), the cover is equipped with spring (9) on connecting rod (5), spring (9) are located between bull stick (7) and bull stick two (8), just the both ends of spring (9) respectively with bull stick (7) and bull stick two (8) joint, the symmetry is provided with one-way rack (10) on the outer arc surface of connecting rod (5), one-way rack (10) and joint subassembly (3) joint.

2. The shielding contact box according to claim 1, wherein the clamping assembly (3) comprises a sleeve (11), a clamping cylinder (12), a pushing cylinder (13), an elastic sheet (14), a connecting plate (15) and a torsion spring (16), the elastic sheet (14) is symmetrically arranged inside the pushing cylinder (13), the pushing cylinder (13) penetrates through the connecting plate (15) and is in sliding fit with the connecting plate (15), an insertion hole (17) is formed in the contact box body (1), the sleeve (11) is positioned on one side of the insertion hole (17) and is fixedly connected with the contact box body (1), the clamping cylinder (12) is fixed with one end of the sleeve (11) far away from the contact box body (1), the pushing cylinder (13) penetrates through the insertion hole (17) and is in sliding fit with the insertion hole (17), the connecting plate (15) is in rotating fit with the contact box body (1), the torsion spring (16) is sleeved on the outer arc surface of the pushing cylinder (13), and the torsion spring (16) is positioned between the connecting plate (15) and the contact box body (1), and two ends of the torsion spring (16) are respectively fixedly connected with the connecting plate (15) and the contact box body (1).

3. The shielding contact box according to claim 2, wherein the side surface of the push cylinder (13) is symmetrically provided with a limiting groove (18), a limiting block (19) is slidably arranged in the limiting groove (18), and the limiting block (19) is fixedly connected with the side surface of the connecting plate (15).

4. The shielding contact box according to claim 1, wherein sliding grooves (20) are formed in two sides of the connecting rod (5), and one end of the second rotating rod (8) is slidably disposed inside the sliding grooves (20).

5. The shield contact box according to claim 2, characterized in that a retaining ring (21) is mounted on the contact box body (1), and the connecting plate (15) is located between the retaining ring (21) and the contact box body (1).

6. The shield contact box according to claim 2, characterised in that a rotating handle (22) is fixedly arranged at one end of the push cylinder (13).