CN220797440U - Bus-bar clamp structure of power distribution cabinet - Google Patents

Abstract

The utility model discloses a bus-bar clamp structure of a power distribution cabinet, which belongs to the technical field of power distribution cabinets and comprises an outer frame body, wherein a lower clamping block is arranged on the inner side of the outer frame body, an upper clamping block is arranged on the inner side of the outer frame body and above the lower clamping block, a lifting assembly is arranged on the outer frame body and above the upper clamping block, sliding assemblies are arranged on the outer frame body and at the positions of two sides of the upper clamping block, mesh plates are arranged at the positions of two sides of the lower clamping block and at the two sides of the upper clamping block, a connecting shaft is arranged below the lower clamping block, a mounting frame is arranged on one side of the outer frame body, and the upper clamping block and the lifting assembly are connected through a rotating device; according to the utility model, by arranging the rotating device, the connecting shaft and the mesh plate, a worker can adjust the directions of the upper clamping block and the lower clamping block to a certain extent when the worker needs, so that the work needs under different conditions can be better met, and the work capacity of the structure is improved.

Description

Bus-bar clamp structure of power distribution cabinet

Technical Field

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a bus bar clamp structure of a power distribution cabinet.

Background

The power distribution cabinet is the final-stage equipment of the power distribution system. The power distribution cabinet is used in the occasions with dispersed load and fewer loops.

Chinese patent application No. 201921235358.7 discloses a novel bus-bar clamp, belong to the electrical accessories field, including the bus-bar clamp body, the lower extreme fixedly connected with of bus-bar clamp body down the clamp splice, the upper end sliding connection of bus-bar clamp body goes up the clamp splice and all is provided with the holding tank of placing the generating line down the clamp splice, the upper end of bus-bar clamp casing is provided with the rotary tank, sliding connection has the rotary block in the rotary tank, the upper end fixedly connected with handle of rotary block, the lower extreme fixedly connected with round pole of rotary block, it is through the interaction between screw thread piece, sleeve and the screw thread groove, can make clamp splice and lower clamp splice fixed the generating line, go up clamp splice and lower clamp splice be provided with rubber pad and antislip strip again, can increase generating line and its frictional force, prevent that the generating line from reciprocating, cause the short circuit, have the effect of firm fixed generating line, go up the clamp splice again and lower clamp splice all be provided with conducting strip and louvre, can effectively dispel the heat with generating line heat, thereby the life of generating line is prolonged.

1. The problems of the above-mentioned published patent are that the direction of the upper clamping block and the lower clamping block can not be adjusted according to the needs, so that the working needs under different conditions are difficult to meet, and the working capacity of the bus-bar clamp is further reduced; 2. the problem that the position of structures such as bus-bar clamp body and the like and the structures such as bus-bar clamp body and the like are easily affected by vibration exists in the above-mentioned published patent, and then the practicality of bus-bar clamp has been reduced.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a bus bar clamp structure of a power distribution cabinet, which has the characteristics of high working capacity and strong practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bus-bar clamp structure of switch board, includes the outer frame body, the inboard of outer frame body is provided with down the clamp splice, the inboard of outer frame body just is located the position of clamp splice top down and is provided with the clamp splice, lifting unit is installed to the position that just is located the clamp splice top on the outer frame body, sliding unit is all installed to the position that just is located the clamp splice both sides on the outer frame body, the netlike board is all installed to the both sides of clamp splice and the position that is located the clamp splice both sides down, the connecting axle is installed to the below of clamp splice down, one side of outer frame body is provided with the mounting bracket, go up to be connected through rotary device between clamp splice and the lifting unit, be connected through shifting buffer between outer frame body and the mounting bracket.

Preferably, the rotary device comprises a rotating shaft, a net-shaped frame, connecting frames, screws, rubber plates and rotating blocks, wherein the net-shaped frame is arranged between two sliding assemblies and positioned at the position outside an upper clamping block, the rotating shaft is arranged above the upper clamping block, the rotating blocks are arranged at the positions outside the rotating shaft and positioned between the net-shaped frame and lifting assemblies, the connecting frames are arranged at the two sides of the bottom of the lifting assemblies, the screws are arranged at the positions on the two connecting frames and positioned at the two sides of the rotating blocks through threads, and the rubber plates are arranged at the outer sides of one ends of the screws close to the rotating blocks.

Preferably, the rotating device further comprises a knob, and the knob is arranged on one side, far away from the rubber plate, of the screw rod.

Preferably, the shift buffer device comprises a fixed box, a support plate, a screw rod and a moving block, wherein the fixed box is arranged at the position, which is positioned below the outer frame body, on the mounting frame, the support plate is arranged between the fixed box and the outer frame body, the moving block is arranged at the position, which is positioned at the inner side of the fixed box, below the support plate, and the screw rod is arranged at the position, which is positioned at the inner side of the moving block, on the fixed box through a bearing.

Preferably, the shift buffering device further comprises a rotating plate, and the rotating plate is arranged on one side, away from the mounting frame, of the screw rod.

Preferably, the displacement buffer device further comprises a compression spring and small dampers, two small dampers are installed between the supporting plate and the outer frame body, and a plurality of compression springs are installed between the supporting plate and the outer frame body and at positions between the two small dampers.

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

1. according to the utility model, by arranging the rotating device, the connecting shaft and the mesh plate, a worker can adjust the directions of the upper clamping block and the lower clamping block to a certain extent when the worker needs, so that the work needs under different conditions can be better met, and the work capacity of the structure is improved.

2. According to the utility model, by arranging the shift buffer device, a worker can adjust the positions of the structures such as the outer frame body to a certain extent when needed, and the structure can buffer the encountered vibration to a certain extent, so that the practicability of the structure is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a rotary device according to the present utility model;

fig. 4 is a schematic structural diagram of a shift buffer device according to the present utility model.

In the figure: 1. an outer frame body; 2. a lifting assembly; 3. a rotating device; 31. a rotating shaft; 32. a mesh frame; 33. a knob; 34. a connecting frame; 35. a screw; 36. a rubber plate; 37. a rotating block; 4. a sliding assembly; 5. a lower clamping block; 6. a shift buffer device; 61. a fixed box; 62. a support plate; 63. a compression spring; 64. a small-sized damper; 65. a rotating plate; 66. a screw rod; 67. a moving block; 7. a connecting shaft; 8. a mesh plate; 9. a mounting frame; 10. and (5) an upper clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a bus-bar clamp structure of switch board, including outer frame body 1, the inboard of outer frame body 1 is provided with down clamp splice 5, the inboard of outer frame body 1 just is located the position of clamp splice 5 top down and is provided with clamp splice 10, lifting unit 2 is installed to the position that just is located clamp splice 10 top on the outer frame body 1, sliding unit 4 is all installed to the position that just is located clamp splice 10 both sides on the outer frame body 1, netlike plate 8 is all installed to the position that just is located clamp splice 10 both sides in the both sides of lower clamp splice 5, connecting axle 7 is installed to the below of clamp splice 5 down, one side of outer frame body 1 is provided with mounting bracket 9, go up to be connected through rotary device 3 between clamp splice 10 and the lifting unit 2, be connected through shifting buffer 6 between outer frame body 1 and the mounting bracket 9.

Specifically, rotary device 3 includes pivot 31, netted frame 32, link 34, screw rod 35, rubber slab 36 and turning block 37, and netted frame 32 is installed to the position that just is located the clamp splice 10 outside between two slip assemblies 4, and pivot 31 is installed to the top of going up the clamp splice 10, and turning block 37 is installed to the position that just is located between netted frame 32 and lifting unit 2 in the outside of pivot 31, link 34 is all installed to lifting unit 2's bottom both sides, and screw rod 35 is all installed through the screw thread in the position that just is located turning block 37 both sides on two link 34, and rubber slab 36 is installed in the one end outside that screw rod 35 is close to turning block 37.

Through adopting above-mentioned technical scheme for the staff can carry out certain regulation to the direction of last clamp splice 10 and lower clamp splice 5 when needs, thereby better satisfy the work needs when different circumstances.

Specifically, the rotating device 3 further includes a knob 33, and the knob 33 is mounted on a side of the screw 35 remote from the rubber plate 36.

By adopting the above technical scheme, the screw 35 is conveniently operated by a worker.

When the structure is used in the power distribution cabinet, the mounting frame 9 is fixed in the power distribution cabinet through screws, then the two knobs 33 in the rotating device 3 are rotated, so that the two screws 35 on the two connecting frames 34 are driven to rotate, the two rubber plates 36 are driven to be away from the rotating blocks 37, then the upper clamping block 10 is rotated, the upper clamping block 10 is driven to rotate with the rotating shaft 31 and the rotating blocks 37, the lifting assembly 2 and the net frame 32 are both in bearing connection with the rotating shaft 31, the net frame 32 is in welded connection with the connecting frames 34, the upper clamping block 10 drives the lower clamping block 5 and the connecting shaft 7 to rotate due to the fact that the two net plates 8 are mutually clung to the upper clamping block 10, after the upper clamping block 10 and the lower clamping block 5 are rotated to a required direction, the two knobs 33 are rotated, the two rubber plates 36 clamp the rotating blocks 37, so that the bus is prevented from rotating, then the bus is put into the lower clamping block 5, and the lifting assembly 2 is driven to descend, so that the lower clamping block 5 is matched, and the bus is clamped, so that the sliding assembly 4 plays a role of guiding.

Example 2

This embodiment differs from embodiment 1 in that: the shift buffer device 6 comprises a fixed box 61, a supporting plate 62, a screw rod 66 and a moving block 67, wherein the fixed box 61 is arranged on the mounting frame 9 and positioned below the outer frame body 1, the supporting plate 62 is arranged between the fixed box 61 and the outer frame body 1, the moving block 67 is arranged below the supporting plate 62 and positioned at the inner side of the fixed box 61, and the screw rod 66 is arranged on the fixed box 61 and positioned at the inner side of the moving block 67 through a bearing.

Through adopting above-mentioned technical scheme for the staff can carry out certain regulation to the position of frame body 1 isotructure when needs.

Specifically, the shift buffering device 6 further includes a rotating plate 65, and the rotating plate 65 is mounted on a side of the screw 66 away from the mounting frame 9.

By adopting the above technical scheme, the operator can conveniently operate the rotating plate 65.

Specifically, the displacement buffer device 6 further includes a compression spring 63 and a small damper 64, two small dampers 64 are installed between the support plate 62 and the outer frame body 1, and a plurality of compression springs 63 are installed between the support plate 62 and the outer frame body 1 and at positions between the two small dampers 64.

By adopting the technical scheme, the structure can buffer encountered vibration to a certain extent.

When the present embodiment is used, when the positions of the structures such as the outer frame body 1 need to be adjusted, the rotating plate 65 in the shift buffer device 6 is rotated, so as to drive the screw rod 66 to rotate, the screw rod 66 is in threaded connection with the moving block 67, and the outer side of the moving block 67 and the inner side of the fixed box 61 are mutually clung, so that the screw rod 66 drives the supporting plate 62 and the upper structure thereof to move, and further drives the structures such as the outer frame body 1 to move to the required positions, and the compression spring 63 and the small damper 64 can buffer vibration.

The utility model discloses a novel bus-bar clamp which comprises a rotating groove, a rotating block, a handle, a round rod, a threaded block, a sleeve and a threaded groove, a sliding component 4, a lower clamping block 5 and an upper structure thereof, wherein the sliding component 4 consists of a sliding block and a sliding groove, the upper clamping block 10 and the upper structure thereof, and the structure and principle of the upper clamping block 10 and the upper structure thereof are disclosed in a novel bus-bar clamp disclosed by China patent application No. 201921235358.7, the working principle is that the upper clamping block is firstly moved upwards until the upper clamping block is not contacted with the lower clamping block, so that enough gap is reserved between the upper clamping block and the lower clamping block for placing a bus bar, the handle is rotated anticlockwise, the round rod and the threaded block are driven by the handle to rotate anticlockwise, the threaded block is connected with the threaded groove arranged on the sleeve through threads, so that the sleeve drives the upper clamping block to move upwards, at the moment, enough gaps are reserved between the upper clamping block and the lower clamping block, and the bus bar is placed in a containing groove of the upper clamping block and the lower clamping block, the handle is rotated clockwise, the handle drives the round rod and the threaded block to rotate clockwise, the threaded block is connected with the threaded groove formed in the sleeve through threads, the sleeve drives the upper clamping block to move downwards, the upper clamping block and the lower clamping block fix the bus, the upper clamping block and the lower clamping block are respectively provided with a rubber pad, an anti-slip strip, a heat conducting sheet and a heat dissipation hole, the rubber pad is soft, the function of protecting the bus from being worn by the upper clamping block and the lower clamping block is achieved, the rubber pad has insulativity, when the bus is leaked carelessly, the insulativity of the rubber pad can prevent the metal heat conducting sheet arranged on the bus clamp body from conducting electricity, the bus clamp body has certain safety, the anti-slip strip is made of rubber, and the surface is provided with a fold line pattern, through the arrangement of the anti-slip strip, the contact area between the bus and the upper clamping block and the lower clamping block can be increased, so that the friction force is increased, and the bus is fixed, the heat conducting strip is difficult to move in the upper clamping block and the lower clamping block, the surface of the anti-slip strip is provided with a fold line-shaped pattern, the anti-slip performance of the anti-slip strip is further improved, the bus can be firmly fixed in the upper clamping block and the lower clamping block and cannot move back and forth, the heat conducting strip is made of copper aluminum sheets, the copper aluminum sheets are combined with copper and aluminum together in a perfect mode through a certain general process, the copper is enabled to rapidly transfer heat to the aluminum, and then the large-area aluminum is used for dissipating heat, so that heat conduction of the aluminum is not better than that of the copper, heat dissipation of the copper is not as good as that of the aluminum, the effect of rapid heat conduction and rapid heat dissipation is achieved through organic combination, the heat dissipation hole has a heat dissipation effect, and the heat dissipation hole has a function of dissipating heat conducted out by the heat conducting strip through the heat dissipation hole.

The structure and principle of the small and medium-sized damper 64 of the present utility model are disclosed in an armed escort box based on identity recognition disclosed in Chinese patent application No. 202222800941.6, and the working principle is to utilize damping characteristics to slow down mechanical vibration and consume kinetic energy.

The working principle and the using flow of the utility model are as follows: when the structure is needed to be used in a power distribution cabinet, the mounting frame 9 is fixed in the power distribution cabinet through screws, then the two knobs 33 in the rotating device 3 are rotated, so that the two screws 35 on the two connecting frames 34 are driven to rotate, the two rubber plates 36 are driven to be far away from the rotating block 37, then the upper clamping block 10 is rotated to enable the upper clamping block 10 to rotate with the rotating shaft 31 and the rotating block 37, the lifting assembly 2 and the net frame 32 are connected with the rotating shaft 31 through bearings, the net frame 32 is connected with the connecting frames 34 in a welding mode, because the two net plates 8 are tightly attached to the upper clamping block 10, the upper clamping block 10 drives the lower clamping block 5 and the connecting shaft 7 to rotate, when the upper clamping block 10 and the lower clamping block 5 rotate to a required direction, the two knobs 33 are rotated, so that the two rubber plates 36 clamp the rotating block 37 to prevent the rotating block from rotating, then the bus is placed in the lower clamping block 5, and the lifting assembly 2 is controlled to drive the upper clamping block 10 to descend, so that the bus is matched with the lower clamping block 5 to clamp the bus, so that the bus is used, and the sliding assembly 4 plays a guiding role; when the position of the structure such as the outer frame body 1 needs to be adjusted, the rotating plate 65 in the shift buffer device 6 is rotated, so as to drive the screw rod 66 to rotate, the screw rod 66 is in threaded connection with the moving block 67, and the outer side of the moving block 67 is tightly attached to the inner side of the fixed box 61, so that the screw rod 66 drives the supporting plate 62 and the structure thereon to move, and then drives the structure such as the outer frame body 1 to move to the required position, and the compression spring 63 and the small damper 64 can buffer vibration.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bus-bar clamp structure of switch board, includes the frame body, its characterized in that: the inner side of the outer frame body is provided with a lower clamping block, the inner side of the outer frame body and the position above the lower clamping block are provided with an upper clamping block, lifting components are installed on the outer frame body and the position above the upper clamping block, sliding components are installed on the outer frame body and the position on two sides of the upper clamping block, net plates are installed on the two sides of the lower clamping block and the position on two sides of the upper clamping block, a connecting shaft is installed below the lower clamping block, a mounting frame is arranged on one side of the outer frame body, the upper clamping block is connected with the lifting components through a rotating device, and the outer frame body is connected with the mounting frame through a shifting buffer device.

2. The bus bar clamp structure of a power distribution cabinet according to claim 1, wherein: the rotating device comprises a rotating shaft, a reticular frame, connecting frames, screws, rubber plates and rotating blocks, wherein the reticular frame is arranged between two sliding assemblies and positioned at the outer side of an upper clamping block, the rotating shaft is arranged above the upper clamping block, the rotating blocks are arranged at the outer side of the rotating shaft and positioned between the reticular frame and lifting assemblies, the connecting frames are arranged at the two sides of the bottom of the lifting assemblies, the screws are arranged at the two connecting frames and positioned at the two sides of the rotating blocks through threads, and the rubber plates are arranged at the outer side of one end of the screws close to the rotating blocks.

3. The bus bar clamp structure of a power distribution cabinet according to claim 2, wherein: the rotating device further comprises a knob, and the knob is arranged on one side, far away from the rubber plate, of the screw rod.

4. The bus bar clamp structure of a power distribution cabinet according to claim 1, wherein: the shift buffer device comprises a fixed box, a supporting plate, a screw rod and a moving block, wherein the fixed box is arranged on the mounting frame and located below the outer frame body, the supporting plate is arranged between the fixed box and the outer frame body, the moving block is arranged below the supporting plate and located at the position inside the fixed box, and the screw rod is arranged on the fixed box and located at the position inside the moving block through a bearing.

5. The bus bar clamp structure of a power distribution cabinet according to claim 4, wherein: the shift buffer device further comprises a rotating plate, and the rotating plate is arranged on one side, far away from the mounting frame, of the screw rod.

6. The bus bar clamp structure of a power distribution cabinet according to claim 4, wherein: the displacement buffer device further comprises compression springs and small dampers, two small dampers are installed between the supporting plate and the outer frame body, and a plurality of compression springs are installed between the supporting plate and the outer frame body and at positions between the two small dampers.