Lightning protection structure of high-voltage cabinet

Abstract

The utility model relates to the technical field of electricity, in particular to a lightning protection structure of a high-voltage cabinet, which comprises a lightning arrester and a mounting assembly. The mounting assembly comprises a mounting seat, a plurality of mounting cylinders, a plurality of springs, a plurality of ejection blocks, a connecting seat, a plurality of insertion rods and a plurality of clamping blocks; during installation, the insertion rod is aligned with the installation cylinder to be inserted, the clamping block moves downwards along the long edge of the L-shaped groove and drives the ejection block to move downwards to compress the spring till the clamping block moves downwards to the bottommost end of the long edge of the L-shaped groove, then the insertion rod is rotated to drive the clamping block to rotate to the tail end of the short edge of the L-shaped groove, the spring applies elastic force to the ejection block at the moment, and the ejection block abuts against the insertion rod upwards; the plurality of inserting rods are inserted into the plurality of mounting cylinders in the manner, so that the mounting of the lightning arrester can be completed; by adopting the above mode, the installation can be completed only by pressing and rotating the plurality of insertion rods in sequence, so that the high-voltage switch cabinet can be installed in the high-voltage cabinet more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of electricity, in particular to a lightning protection structure of a high-voltage cabinet. Background Art

[0002] In order to avoid the influence of thunderstorms, high-voltage cabinets generally use zinc oxide lightning arresters. The existing zinc oxide lightning arresters are difficult to install and the contact is not stable enough.

[0003] The prior art (CN214124783U) discloses a lightning arrester structure of a high-voltage cabinet, including an overall structure of a lightning arrester, the overall structure of the lightning arrester includes a lightning arrester column, the outer side of the lightning arrester column is evenly provided with zinc oxide resistors, and the top center of the lightning arrester column is provided with a power connection screw, the bottom of the lightning arrester column is provided with a lightning arrester base, and the top of the lightning arrester column is nested with a lightning arrester top cap, the outer side of the power connection screw is fixed with a top cap limit nut, and the top of the power connection screw is provided with a screw cone shaped head, a lightning rod connecting wire is arranged on the top of the connecting screw, the lightning rod connecting wire and the connecting screw of the application are connected and fixed by a power line conical cap, the power line conical cap and the screw conical head are both conical structures, and the contact area is larger, so that the connection between the lightning rod connecting wire and the connecting screw is more stable; and the power line conical cap and the connecting screw are connected and fixed by a power line mounting nut, so that the installation of the lightning rod connecting wire is faster and more convenient; the arrester base is fixed on the high-voltage cabinet by multiple bolts.

[0004] However, in the above method, the arrester base needs to be fixed in the high-voltage cabinet by multiple bolts, which makes the installation of the entire arrester more troublesome. Utility Model Content

[0005] The utility model aims to provide a lightning protection structure for a high-voltage cabinet, which can be installed inside the high-voltage cabinet more conveniently.

[0006] To achieve the above object, the utility model provides a lightning protection structure for a high-voltage cabinet, including a lightning arrester and an installation assembly;

[0007] The mounting assembly comprises a mounting seat, a plurality of mounting cylinders, a plurality of springs, a plurality of top blocks, a connecting seat, a plurality of insertion rods and a plurality of clamping blocks;

[0008] The mounting seat is located on one side of the lightning arrester; the plurality of mounting tubes are respectively fixedly connected to the mounting seat and are respectively located on one side of the mounting seat; the mounting tube has an L-shaped groove; the plurality of springs are respectively fixedly connected to the plurality of mounting tubes and are respectively located in the plurality of mounting tubes; the plurality of top blocks are respectively slidably connected to the plurality of mounting tubes and are respectively fixedly connected to the plurality of springs and are respectively located in the plurality of mounting tubes; the connecting seat is fixedly connected to the lightning arrester and is located on one side of the lightning arrester; the plurality of plug rods respectively pass through the connecting seat; the plurality of clamping blocks are respectively fixedly connected to the plurality of plug rods and are respectively located on one side of the plurality of plug rods.

[0009] Wherein, the mounting seat includes a plate body and a support block; the plate body is fixedly connected to the plurality of mounting tubes respectively and is located on one side of the plurality of mounting tubes; the support block is fixedly connected to the plate body and is located on one side of the plate body.

[0010] Wherein, the insertion rod includes a rod body and a rotating block; the rod body is fixedly connected to the clamping block and passes through the connecting seat; the rotating block is rotatably connected to the rod body and is located on one side of the rod body.

[0011] Wherein, the insertion rod further includes a knob; the knob is fixedly connected to the rod body and is located on one side of the rod body.

[0012] Wherein, the installation assembly further includes two positioning mechanisms; the two positioning mechanisms are respectively arranged between the connecting seat and the plate body.

[0013] Wherein, the positioning mechanism includes a sleeve and a positioning rod; the sleeve is fixedly connected to the plate body and passes through the plate body; the positioning rod is fixedly connected to the connecting seat and is located on one side of the connecting seat.

[0014] The utility model discloses a lightning protection structure of a high-voltage cabinet, wherein the mounting seat is fixed inside the high-voltage cabinet with multiple screws, the plug rod can slide on the connecting seat and can also rotate on the connecting seat, and the L-shaped groove is composed of a vertical long side and a horizontal short side; during installation, the plug rod is aligned with the installation tube and inserted, the clamping block moves down along the long side of the L-shaped groove, and drives the top block to move down and compress the spring until the clamping block moves down to the bottom of the long side of the L-shaped groove, and then the plug rod is rotated to drive the clamping block to rotate to the end of the short side of the L-shaped groove, at this time, the spring gives the top block an elastic force, and the top block presses upward against the plug rod, thereby clamping the clamping block in the L-shaped groove, and multiple plug rods are plugged into multiple installation tubes in the above manner to complete the installation of the lightning arrester; in the above manner, the installation can be completed by pressing and rotating multiple plug rods in sequence, so that it can be more convenient to install it inside the high-voltage cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0017] Figure 2 yes Figure 1 A partial enlargement of detail A.

[0018] Figure 3 It is a cross-sectional view of the installation cylinder, spring and positioning block of the first embodiment of the utility model.

[0019] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0020] 101-lightning arrester, 102-mounting assembly, 103-mounting seat, 104-mounting tube, 105-spring, 106-top block, 107-connecting seat, 108-insertion rod, 109-block, 110-L-shaped groove, 111-plate body, 112-support block, 113-rod body, 114-rotating block, 115-knob, 201-positioning mechanism, 202-sleeve, 203-positioning rod. DETAILED DESCRIPTION

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 yes Figure 1 A partial enlargement of detail A. Figure 3 It is a cross-sectional view of the installation cylinder, spring and positioning block of the first embodiment of the utility model.

[0023] The utility model provides a lightning protection structure of a high-voltage cabinet: it includes a lightning arrester 101 and a mounting assembly 102; the mounting assembly 102 includes a mounting seat 103, multiple mounting tubes 104, multiple springs 105, multiple top blocks 106, a connecting seat 107, multiple insertion rods 108 and multiple clamping blocks 109; the mounting tube 104 has an L-shaped groove 110; the mounting seat 103 includes a plate body 111 and a support block 112; the insertion rod 108 includes a rod body 113, a rotating block 114 and a knob 115; through the above-mentioned scheme, it can be more conveniently installed inside the high-voltage cabinet.

[0024] For this specific implementation, the lightning arrester 101 includes a lightning arrester 101 column, a zinc oxide resistor, a lightning arrester 101 top cap, a lightning arrester 101 base, a bolt hole, a top cap limit nut, a power cord mounting nut, a power cord conical cap, a conical cap flange, a lightning rod connecting wire, an insulating outer rubber, a power connecting screw, and a screw conical head. For details, please refer to the patent document with publication number CN214124783U.

[0025] Among them, the mounting seat 103 is located on one side of the lightning arrester 101; the plurality of mounting tubes 104 are respectively fixedly connected to the mounting seat 103 and are respectively located on one side of the mounting seat 103; the mounting tube 104 has an L-shaped groove 110; the plurality of springs 105 are respectively fixedly connected to the plurality of mounting tubes 104 and are respectively located in the plurality of mounting tubes 104; the plurality of top blocks 106 are respectively slidably connected to the plurality of mounting tubes 104 and are respectively fixedly connected to the plurality of springs 105 and are respectively located in the plurality of mounting tubes 104; the connecting seat 107 is fixedly connected to the lightning arrester 101 and is located on one side of the lightning arrester 101; the plurality of plug rods 108 respectively pass through the connecting seat 107; the plurality of clamping blocks 109 are respectively fixedly connected to the plurality of plug rods 108 and are respectively located on one side of the plurality of plug rods 108. The mounting seat 103 is fixed inside the high-voltage cabinet with a plurality of screws, and the plug rod 108 can slide on the connecting seat 107 or rotate on the connecting seat 107. The L-shaped groove 110 is composed of a vertical long side and a horizontal short side. During installation, the plug rod 108 is aligned with the mounting tube 104 and inserted, and the block 109 moves down along the long side of the L-shaped groove 110, and drives the top block 106 to move down and compress the spring 105, until the block 109 moves down to the bottom of the long side of the L-shaped groove 110, and then the plug rod 108 is rotated. 8, driving the clamping block 109 to rotate to the end of the short side of the L-shaped groove 110, at this time the spring 105 gives an elastic force to the top block 106, the top block 106 presses upward against the plug 108, thereby clamping the clamping block 109 in the L-shaped groove 110, and multiple plugs 108 are plugged into multiple installation tubes 104 in the above manner to complete the installation of the lightning arrester 101; using the above manner, it is only necessary to press and rotate multiple plugs 108 in sequence to complete the installation, so that it can be more conveniently installed inside the high-voltage cabinet.

[0026] Secondly, the plate body 111 is fixedly connected to the plurality of mounting tubes 104 and is located on one side of the plurality of mounting tubes 104; the support block 112 is fixedly connected to the plate body 111 and is located on one side of the plate body 111. The plate body 111 has a plurality of mounting feet for mounting screws to be fixed inside the high-voltage cabinet; the support block 112 is used to support the connection seat 107. When the plurality of insertion rods 108 are inserted into the plurality of mounting tubes 104 through the clamping block 109, the support block 112 just contacts the connection seat 107.

[0027] At the same time, the rod body 113 is fixedly connected to the clamping block 109 and passes through the connecting seat 107; the rotating block 114 is rotatably connected to the rod body 113 and is located on one side of the rod body 113. The rod body 113 can slide on the connecting seat 107 or rotate on the connecting seat 107. A limit block is provided on the top of the rod body 113 to limit the connecting seat 107; during installation, the rotating block 114 contacts the top block 106, which facilitates the rotation of the rod body 113 to drive the clamping block 109 to rotate.

[0028] In addition, the knob 115 is fixedly connected to the rod body 113 and is located at one side of the rod body 113. The knob 115 is used to facilitate the rotation of the rod body 113.

[0029] In the lightning protection structure of a high-voltage cabinet described in this embodiment, the mounting seat 103 is fixed inside the high-voltage cabinet with multiple screws, the plug rod 108 can slide on the connecting seat 107 and can also rotate on the connecting seat 107, and the L-shaped groove 110 is composed of a vertical long side and a horizontal short side; during installation, the plug rod 108 is aligned with the mounting tube 104 and inserted, the block 109 moves down along the long side of the L-shaped groove 110, and drives the top block 106 to move down and compress the spring 105 until the block 109 moves down to the bottom of the long side of the L-shaped groove 110, and then Then rotate the plug rod 108 to drive the clamping block 109 to rotate to the end of the short side of the L-shaped groove 110. At this time, the spring 105 gives an elastic force to the top block 106, and the top block 106 presses the plug rod 108 upward, thereby clamping the clamping block 109 in the L-shaped groove 110. Multiple plug rods 108 are inserted into multiple installation tubes 104 in the above manner to complete the installation of the lightning arrester 101. In the above manner, it is only necessary to press and rotate multiple plug rods 108 in sequence to complete the installation, so that it can be installed more conveniently inside the high-voltage cabinet. The plate body 111 has multiple mounting feet for installing screws to fix inside the high-voltage cabinet; the support block 112 is used to support the connection seat 107. After multiple plug rods 108 are inserted into multiple installation tubes 104 through the clamping block 109, the support block 112 just contacts the connection seat 107. The rod body 113 can slide or rotate on the connecting seat 107. The top of the rod body 113 has a limit block for limiting the connecting seat 107. During installation, the rotating block 114 contacts the top block 106 to facilitate the rotation of the rod body 113 to drive the clamping block 109. The knob 115 is used to facilitate the rotation of the rod body 113.

[0030] The second embodiment of the present application is:

[0031] Based on the first embodiment, please refer to Figure 4 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0032] The installation assembly 102 of the lightning protection structure of a high-voltage cabinet provided by the utility model further includes two positioning mechanisms 201 ; the positioning mechanism 201 includes a sleeve 202 and a positioning rod 203 .

[0033] According to this specific embodiment, two positioning mechanisms 201 are respectively arranged between the connecting seat 107 and the plate body 111. During installation, it is necessary to align multiple insertion rods 108 with multiple installation tubes 104 for insertion, which is troublesome for positioning, so two positioning mechanisms 201 are arranged to assist in positioning.

[0034] The sleeve 202 is fixedly connected to the plate body 111 and passes through the plate body 111; the positioning rod 203 is fixedly connected to the connection seat 107 and is located on one side of the connection seat 107. The bottom of the sleeve 202 is located inside the plate body 111, and the length inside the sleeve 202 is longer than the positioning rod 203; when installing, first align the two positioning rods 203 with the two sleeves 202 and insert them, and at this time, the multiple insertion rods 108 are just aligned with the multiple installation tubes 104, so as to achieve auxiliary positioning.

[0035] In the lightning protection structure of a high-voltage cabinet described in this embodiment, the bottom of the sleeve 202 is located inside the plate body 111, and the length inside the sleeve 202 is longer than the positioning rod 203; during installation, the two positioning rods 203 are first aligned with the two sleeves 202 and inserted, and at this time, the multiple insertion rods 108 are just aligned with the multiple installation tubes 104, thereby achieving auxiliary positioning and facilitating installation.

[0036] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A lightning protection structure for a high-voltage cabinet, comprising a lightning arrester; characterized in that: Also included are mounting components; The mounting assembly comprises a mounting seat, a plurality of mounting cylinders, a plurality of springs, a plurality of top blocks, a connecting seat, a plurality of insertion rods and a plurality of clamping blocks; The mounting seat is located at one side of the arrester; the plurality of mounting tubes are respectively fixedly connected to the mounting seat and are respectively located at one side of the mounting seat; the mounting tube has an L-shaped groove; the plurality of springs are respectively fixedly connected to the plurality of mounting tubes and are respectively located in the plurality of mounting tubes; the plurality of top blocks are respectively slidably connected to the plurality of mounting tubes and are respectively fixedly connected to the plurality of springs and are respectively located in the plurality of mounting tubes; the connecting seat is fixedly connected to the arrester and is located at one side of the arrester; the plurality of plug rods respectively pass through the connecting seat; The plurality of clamping blocks are respectively fixedly connected to the plurality of insertion rods and are respectively located on one side of the plurality of insertion rods.

2. A lightning protection structure for a high-voltage cabinet as claimed in claim 1, characterized in that: The mounting seat includes a plate body and a support block; the plate body is fixedly connected to the plurality of mounting tubes respectively and is located on one side of the plurality of mounting tubes; the support block is fixedly connected to the plate body and is located on one side of the plate body.

3. A lightning protection structure for a high-voltage cabinet as claimed in claim 2, characterized in that: The insert rod comprises a rod body and a rotating block; the rod body is fixedly connected to the clamping block and passes through the connecting seat; the rotating block is rotatably connected to the rod body and is located at one side of the rod body.

4. A lightning protection structure for a high-voltage cabinet as claimed in claim 3, characterized in that: The insertion rod also includes a knob; the knob is fixedly connected to the rod body and is located on one side of the rod body.

5. A lightning protection structure for a high-voltage cabinet as claimed in claim 4, characterized in that: The installation assembly also includes two positioning mechanisms; the two positioning mechanisms are respectively arranged between the connecting seat and the plate body.

6. A lightning protection structure for a high-voltage cabinet as claimed in claim 5, characterized in that: The positioning mechanism comprises a sleeve and a positioning rod; the sleeve is fixedly connected to the plate body and passes through the plate body; the positioning rod is fixedly connected to the connecting seat and is located at one side of the connecting seat.

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