An assembly detection device for a disconnector

Abstract

The application discloses an assembly detection device for disconnectors, which comprises a support, a mounting frame, a rotary positioning member, a surface-emitting laser and a connecting fastener. The mounting frame is rotatably arranged on the support, the rotary positioning member is used for positioning the mounting frame after rotation adjustment, the surface-emitting laser is arranged on the mounting frame through the connecting fastener, the support comprises a first rectangular plate and a second rectangular plate, the second rectangular plate is fixedly arranged on the first rectangular plate along a direction perpendicular to the surface of the first rectangular plate, the mounting frame is arranged on the side of the second rectangular plate away from the first rectangular plate, and the mounting frame is rotatably arranged on the second rectangular plate. The assembly detection device for disconnectors avoids the technical problems that, when GW4D series high-voltage disconnectors are assembled and maintained, only the personal experience of assembly and maintenance personnel is referred to for repeated assembly until the assembly requirements are met, long-time repeated operation is caused, the working strength of assembly personnel is large, and the product quality is affected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-voltage disconnector equipment assembly detection, in particular to a disconnector assembly detection device. BACKGROUND

[0002] The high-voltage disconnector is a switch device with a specified insulation distance and a clear disconnecting mark between the two contacts in the open position, and can carry the current under normal circuit conditions and the current under abnormal conditions (such as short circuit) within a specified time in the closed position. With the rapid development of high-voltage power transmission equipment technology, the requirements for improving product production quality and reducing production cost are increasing, and the quality of the products has also been higher, and the assembly tooling of the production and assembly personnel becomes more and more important, and the requirements for safe production are also increasing. At present, GW4D series high-voltage disconnectors are manually assembled, and the operation and cooperation of each component are adjusted by personnel according to experience.

[0003] Please refer to Figure 1 and Figure 2 , GW4D disconnector includes 72.5-1250A, 72.5-3150A, 72.5-2000A, 72.5-2500A, 40.5IIDW 3150A, 40.5-1250A, 40.5-2000A and 40.5-2500A etc. GW4D disconnector contact finger and contact are two independent assemblies, which are relatively heavy, and the assembly adjustment needs to be operated on a special platform, and two people need to work together to complete the assembly work. At present, the GW4D series disconnector assembly adjustment operation is relatively troublesome, and two people need to work together to operate, and the opening and closing actions exist the phenomena of non-parallel opening and non-coaxial closing, which need to be adjusted manually and judged according to individual experience, and there are differences between each personnel, which is easy to cause inaccurate judgment, long-time repeated operation, large work intensity of assembly personnel and great influence on product quality.

[0004] Therefore, it is necessary to provide a disconnector assembly detection device to solve or at least alleviate the above defects. SUMMARY

[0005] The disconnector assembly detection device provided by the present application solves the technical problems that the existing GW4D series high-voltage disconnector is repeatedly assembled and debugged according to the personal experience of the assembly and maintenance personnel until the assembly requirements are met, causing long-time repeated operation, large work intensity of assembly personnel and influence on product quality.

[0006] To achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0007] The application discloses a kind of disconnector assembly detection devices, including support, mounting frame, rotating positioning piece, surface emitting laser and connecting fastener, mounting frame is rotatably arranged on support, rotating positioning piece is used to position the mounting frame after rotation adjustment, surface emitting laser is arranged on mounting frame by connecting fastener, support includes first rectangular plate and second rectangular plate, second rectangular plate is fixedly arranged on first rectangular plate along the direction perpendicular to the surface of first rectangular plate, mounting frame is arranged on the side of second rectangular plate away from first rectangular plate, and mounting frame is rotatably arranged on second rectangular plate.

[0008] Further, the support further includes adsorbing magnets, the adsorbing magnets are embedded and fixed on the bottom surface of the side of the first rectangular plate away from the second rectangular plate, the adsorbing surface of the adsorbing magnets is flushly arranged with the bottom surface of the second rectangular plate, and the adsorbing magnets are arranged at intervals.

[0009] Further, the cross section of the support is in the shape of an inverted T, the second rectangular plate is arranged laterally on the first rectangular plate, and the adsorbing magnets are on the side of the first rectangular plate away from the second rectangular plate.

[0010] Further, the surface emitting laser is detachably arranged on the mounting frame.

[0011] Further, the mounting frame includes a rectangular connecting block, a cylindrical connecting block and a connecting bolt, the rectangular connecting block and the cylindrical connecting block are oppositely spliced along the radial direction of the cylindrical connecting block, the connecting bolt is fixedly arranged on the rectangular connecting block along the radial direction of the cylindrical connecting block, the connecting bolt is arranged on the side of the rectangular connecting block away from the cylindrical connecting block, the connecting bolt is rotatably supported on the second rectangular plate, and the rotating positioning piece is arranged on the second rectangular plate to position the mounting frame after rotation adjustment.

[0012] Further, an assembly hole penetrating in the axial direction is arranged on the central axis of the cylindrical connecting block, a threaded positioning hole penetrating in the radial direction is arranged on the side wall surface of the cylindrical connecting block, the surface emitting laser is inserted and arranged in the assembly hole, and the connecting fastener is a jackscrew screwing with the threaded positioning hole.

[0013] Further, the side wall surface of the second rectangular plate is provided with horizontal scale lines arranged horizontally and vertical scale lines arranged in the direction perpendicular to the horizontal scale lines.

[0014] The application has the following beneficial effects:

[0015] The disconnector assembly detection device of the application comprises a support, a mounting frame, a rotary positioning member, a surface emitting laser and a connecting fastener, the surface emitting laser is fixedly arranged on the mounting frame under the action of the connecting fastener, the position of the mounting frame is adjusted and positioned by the rotary positioning member on the support according to the assembly requirements of the known GW4D disconnector, when the GW4D series high-voltage disconnector is assembled and maintained, the support is erected on the part to be assembled according to the assembly requirements, and the surface emitting laser emits visible reference laser, and then when the contacts and contact fingers of the GW4D disconnector are assembled, the assembly worker can observe in time, and the assembly accuracy is improved, the assembly requirements are met, and the technical problems of long-time repeated operation, high assembly worker working strength and influence on product quality caused by repeated assembly until the assembly requirements are met according to the personal experience of the assembly and maintenance personnel when the GW4D series high-voltage disconnector is assembled and maintained are avoided.

[0016] In addition to the objects, features, and advantages described above, the application has other objects, features, and advantages. The application will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, illustrate preferred embodiments of the application, and assist in the explanation of the application. In the drawings:

[0018] Figure 1 is a structure schematic diagram of the GW4D disconnector in the closing state in the prior art;

[0019] Figure 2 is a working principle schematic diagram of the GW4D disconnector in the prior art;

[0020] Figure 3 is a structure schematic diagram of the disconnector assembly detection device of the preferred embodiment of the application;

[0021] Figure 4 is a top view of the disconnector assembly detection device of the preferred embodiment of the application;

[0022] Figure 5 is a structure schematic diagram of various states of the disconnector assembly detection device of the preferred embodiment of the application, wherein, Figure 5 a is a first use state structure schematic diagram, Figure 5 b is a second use state structure schematic diagram, Figure 5 c is a third use state structure schematic diagram.

[0023] Legend:

[0024] 100, the assembly detection device for disconnecting switch; 10, support; 11, the first rectangular plate; 12, the second rectangular plate; 13, adsorption magnet; 20, mounting bracket; 30, rotating positioning member; 40, surface emitting laser; 50, connecting fastener. Wherein, the arrow indicates the laser emission direction. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways as defined and covered by the following.

[0026] Please refer to Figure 1 and Figure 2 , in the prior art, the disconnecting switch includes a contact finger provided on a first insulator and a contact head provided on a second insulator, the contact finger and the contact head are two independent assemblies, the outer end of the contact finger is provided with a driven part arranged in a direction perpendicular to the surface of the contact finger, and the outer end of the contact head is provided with a driven part arranged in a direction perpendicular to the surface of the contact finger. The flange plate at the bottom and the linkage rod are used to adjust the rotation of the first insulator and the second insulator around the axis, the contact finger rotates synchronously with the first insulator, the contact head rotates synchronously with the second insulator, and the disconnecting switch is closed or opened, and the flange plate and the linkage rod are provided on the base. When the disconnecting switch is assembled, if the assembly meets the requirements, the contact head and the contact finger need to ensure a certain parallelism on the horizontal plane when the disconnecting switch is in the open state, and the contact head and the contact finger need to ensure a certain coaxiality on the horizontal plane when the disconnecting switch is in the closed state, and in the prior art, workers need to repeatedly debug to ensure the coaxiality and parallelism after assembly.

[0027] As Figure 3 , Figure 4 and Figure 5 shown, the assembly detection device for disconnecting switch of the embodiment, including support, mounting bracket, rotating positioning member, surface emitting laser and connecting fastener, the mounting bracket is rotatably provided on the support, the rotating positioning member is used for positioning the mounting bracket after rotation adjustment, the surface emitting laser is provided on the mounting bracket through the connecting fastener, the support includes the first rectangular plate and the second rectangular plate, the second rectangular plate is fixedly provided on the first rectangular plate along the direction perpendicular to the surface of the first rectangular plate, the mounting bracket is provided on the side of the second rectangular plate away from the first rectangular plate, and the mounting bracket is rotatably provided on the second rectangular plate.

[0028] The mounting detection device for disconnectors of the present application comprises a support, a mounting frame, a rotary positioning member, a surface-emitting laser and a connecting fastener, the surface-emitting laser is fixedly arranged on the mounting frame under the action of the connecting fastener, according to the assembly requirements of the known GW4D disconnector, the position of the mounting frame is adjusted by rotating the mounting frame on the support and positioned by the rotary positioning member, when assembling and repairing the GW4D series high-voltage disconnectors, the support is erected on the part to be assembled according to the assembly requirements in advance, and the surface-emitting laser emits visible reference laser, then when assembling the contacts and the contact fingers of the GW4D disconnector, it is convenient for the assembly workers to observe in time and thus improve the assembly accuracy, meet the assembly requirements, and avoid the technical problems that the existing assembly and repair of the GW4D series high-voltage disconnectors only rely on the personal experience of the assembly and repair personnel to repeatedly assemble until the assembly requirements are met, causing long-time repeated operation, high work intensity of the assembly personnel and affecting the product quality.

[0029] It can be understood that the support comprises a first rectangular plate and a second rectangular plate, the second rectangular plate is fixedly arranged on the first rectangular plate along a direction perpendicular to the surface of the first rectangular plate, the mounting frame is arranged on the side of the second rectangular plate away from the first rectangular plate, and the mounting frame is rotatably arranged on the second rectangular plate, by vertically arranging the first rectangular plate and the second rectangular plate, the interference with the surface-emitting laser is reduced, and it is convenient to make the support fit with the part to be assembled, and then it is convenient to emit the visible reference laser in the horizontal direction or in the vertical direction or in other directions. Specifically, in the embodiment, by placing the first rectangular plate on the base of the disconnector, when assembling the disconnector, the contact fingers are driven to rotate around the central axis of the first insulator by the first insulator, the surface-emitting laser sends surface laser upward, by observing the relationship between the visible reference laser and the contacts and the driven parts, the rotation angle of the first insulator and whether the assembly of the contacts is qualified are judged.

[0030] It can be understood that the surface-emitting laser is a semiconductor laser that emits light from a direction perpendicular to the surface of a semiconductor substrate. Because multiple lasers are arranged side by side on the substrate, it has attracted attention as a new type of semiconductor laser for application in new optoelectronic fields such as parallel optical information processing and optical interconnection. This semiconductor laser device can be made into an integrated circuit using semiconductor process technology, i.e. monolithic integration, and has the feature of being able to be two-dimensionally integrated. In the present application, the surface-emitting laser is purchased on the market, mainly uses the laser emitted by the surface laser generator as a reference, and then judges the state in the disconnector assembly process.

[0031] Specifically, please refer to Figure 2By setting the mounting frame on the support, and by mounting the surface emitting laser on the mounting frame, the surface emitting laser emits visible reference laser in the horizontal direction or the vertical direction, thereby providing assembly guidance, and the assembly of some models of high-voltage disconnectors requires that the contact finger and the contact have a certain coaxiality in the closed state, and the contact finger and the contact have a certain parallelism in the open state, thereby facilitating the assembly and ensuring the assembly requirements.

[0032] Further, in order to facilitate the quick placement and positioning of the first rectangular plate on the part to be assembled, the support further comprises adsorption magnets, the adsorption magnets are embedded on the bottom surface of the side of the first rectangular plate away from the second rectangular plate, the adsorption surface of the adsorption magnets is flushly arranged with the bottom surface of the second rectangular plate, and the adsorption magnets are arranged at intervals. By arranging the support to further comprise the adsorption magnets, the quick disassembly and assembly of the first rectangular plate are achieved, and the use is convenient.

[0033] Further, the cross section of the support is in the shape of an inverted T, the second rectangular plate is arranged laterally to the first rectangular plate, and the adsorption magnets are arranged on the side of the first rectangular plate away from the second rectangular plate.

[0034] Further, since the surface emitting laser is an electronic component, damage may occur, and in the present application, in order to facilitate the replacement of the surface emitting laser, the surface emitting laser is detachably arranged on the mounting frame.

[0035] Specifically, the mounting frame comprises a rectangular connecting block, a cylindrical connecting block and a connecting pin, the rectangular connecting block and the cylindrical connecting block are relatively spliced in the radial direction of the cylindrical connecting block, the connecting pin is fixedly arranged on the rectangular connecting block in the radial direction of the cylindrical connecting block, the connecting pin is arranged on the side of the rectangular connecting block away from the cylindrical connecting block, the connecting pin is rotatably supported on the second rectangular plate, and a rotating positioning member is arranged on the second rectangular plate and used for positioning the mounting frame after rotation adjustment. Optionally, a bearing seat is arranged on the support, the connecting pin is arranged on the bearing seat, and the connecting pin is rotatably arranged on the bearing seat; a first end of the rotating positioning member is fixedly arranged on the support, and a second end of the rotating positioning member extends outward and is used for being connected with the mounting frame after rotation.

[0036] Optionally, the rotating positioning member can be a clamping frame, the mounting frame after rotation adjustment and the support are positioned and connected through bidirectional clamping of the clamping frame; the rotating positioning member can also be a fastening nut, an end of the connecting pin away from the rectangular connecting block is an external thread segment matched with the fastening nut, and the external thread segment is threadedly connected with the fastening nut after penetrating through the second rectangular plate.

[0037] Further, in order to avoid interference, in the present application, an assembly hole penetrating in the axial direction is arranged on the central axis of the cylindrical connecting block, a threaded positioning hole penetrating in the radial direction is arranged on the side wall surface of the cylindrical connecting block, the surface emitting laser is inserted and arranged in the assembly hole, and a connecting fastener is a jackscrew threadedly matched with the threaded positioning hole.

[0038] Further, in order to facilitate observation, the side wall surface of the second rectangular plate is provided with horizontal scale lines arranged horizontally and vertical scale lines arranged in a direction perpendicular to the horizontal scale lines. Understandably, the edges of the second rectangular plate are flush with the horizontal scale lines when in the horizontal state, and the edges of the second rectangular plate are flush with the vertical scale lines when in the vertical state.

[0039] Further, the instrument display disc is also included, and the instrument display disc and the surface-emitting laser are electrically connected. By using the real-time digital display of the instrument display disc, the relevant values can be directly, clearly, read and judged.

[0040] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An assembly and testing device for disconnecting switches, characterized in that, The device includes a bracket, a mounting frame, a rotary positioning component, a surface-emitting laser, and connecting fasteners. The mounting frame is rotatably mounted on the bracket. The rotary positioning component is used to position the mounting frame after rotation adjustment. The surface-emitting laser is mounted on the mounting frame via the connecting fasteners. The bracket includes a first rectangular plate and a second rectangular plate. The second rectangular plate is fixedly mounted on the first rectangular plate in a direction perpendicular to the surface of the first rectangular plate. The mounting bracket is mounted on the side of the second rectangular plate away from the first rectangular plate and is rotatably mounted on the second rectangular plate. The bracket also includes an adsorption magnet, which is embedded in the bottom surface of the first rectangular plate on the side away from the second rectangular plate. The adsorption surface of the adsorption magnet is flush with the bottom surface of the second rectangular plate, and multiple adsorption magnets are arranged at intervals. The cross-sectional shape of the bracket is an inverted T-shape, the second rectangular plate is located to the side of the first rectangular plate, and the adsorption magnet is located on the side of the first rectangular plate away from the second rectangular plate.

2. The assembly and testing device for disconnecting switches according to claim 1, characterized in that, The surface-emitting laser is detachably mounted on the mounting bracket.

3. The assembly and testing device for disconnecting switches according to claim 2, characterized in that, The mounting bracket includes a rectangular connecting block, a cylindrical connecting block, and a connecting pin. The rectangular connecting block and the cylindrical connecting block are spliced ​​together opposite each other along the radial direction of the cylindrical connecting block. The connecting pin is fixedly mounted on the rectangular connecting block along the radial direction of the cylindrical connecting block, and the connecting pin is located on the side of the rectangular connecting block away from the cylindrical connecting block. The connecting pin is rotatably supported on the second rectangular plate, and the rotating positioning member is provided on the second rectangular plate for positioning the mounting bracket after rotation adjustment.

4. The assembly and testing device for disconnecting switches according to claim 3, characterized in that, The cylindrical connecting block has an axially penetrating assembly hole on its central axis and a radially penetrating threaded positioning hole on its side wall. The surface-emitting laser is inserted into the assembly hole, and the connecting fastener is a set screw that is threaded into the threaded positioning hole.

5. The assembly and testing device for disconnecting switches according to claim 1, characterized in that, The side wall of the second rectangular plate is provided with horizontal scale lines arranged horizontally and vertical scale lines arranged in a direction perpendicular to the horizontal scale lines.

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