CN217469181U - Lightning protection device of switch board - Google Patents

Lightning protection device of switch board Download PDF

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Publication number
CN217469181U
CN217469181U CN202221297715.4U CN202221297715U CN217469181U CN 217469181 U CN217469181 U CN 217469181U CN 202221297715 U CN202221297715 U CN 202221297715U CN 217469181 U CN217469181 U CN 217469181U
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China
Prior art keywords
steel frame
control cabinet
conductive
protection device
top surface
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CN202221297715.4U
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Chinese (zh)
Inventor
孙铁成
常卫立
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Tianjin Sikon Technology Co ltd
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Tianjin Sikon Technology Co ltd
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Priority to CN202221297715.4U priority Critical patent/CN217469181U/en
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Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a lightning protection device of a control cabinet, which comprises a conductive steel frame positioned above a control cabinet body, wherein the conductive steel frame is in the shape of Jiong, the top surface of the conductive steel frame is fixedly connected with a lightning rod, the inner side of the conductive steel frame is provided with a protective cover, a protective cover cap is arranged on the top surface of the control cabinet body, and the protective cover cap is fixedly connected with the inner top surface of the conductive steel frame; the left side and the right side of the conductive steel frame are both provided with installation transverse plates, and the two installation transverse plates are both provided with an extrusion mechanism which is used for being abutted against the left side wall and the right side wall of the control cabinet body; the bottom of the conductive steel frame is provided with a grounding mechanism. The utility model discloses a top at the switch board body is put with electrically conductive steelframe to the safety cover to utilize the left and right sides wall butt of extrusion mechanism and switch board body to be used for fixed electrically conductive steelframe, consequently electrically conductive steelframe's assembly process is more simple, swift.

Description

Lightning protection device of switch board
Technical Field
The utility model relates to a switch board technical field specifically is a lightning protection device of switch board.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electric wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the maintenance is convenient, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electric appliance in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electric parameters can be adjusted, and the prompting or signal sending is carried out on the deviation from the normal working state, and the control cabinet is commonly used in various power generation, distribution and transformation substations.
Among the prior art, utility model patent that publication number is CN209389477U provides a lightning protection device of switch board, including the cabinet body and electrically conductive frame, wherein electrically conductive frame is located the outside of the cabinet body, and electrically conductive frame's top has the lightning rod, and the effect is with thunder and lightning guide ground connection, avoids the thunder and lightning harm switch board. However, the conductive frame needs to be connected with the cabinet body through a mounting plate, a first fixing hook, a second fixing hook, a bolt and other structures, so that the assembly process is troublesome and time-consuming. In addition, the bottom of this electrically conductive frame and the bottom surface parallel and level of the cabinet body, consequently when the switch board was placed subaerial, because open air ground is unsmooth, so the bottom of electrically conductive frame probably can't contact with ground, further brings inconvenience for the assembling process of electrically conductive frame. Therefore, a lightning protection device for a control cabinet is provided to well solve the above disadvantages.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lightning protection device of switch board for solve the problem that proposes among the above-mentioned background art.
The utility model discloses a can realize through following technical scheme: a lightning protection device of a control cabinet comprises a conductive steel frame positioned above a control cabinet body, wherein the conductive steel frame is Jiong-shaped, the top surface of the conductive steel frame is fixedly connected with a lightning rod, the inner side of the conductive steel frame is provided with a protective cover, the protective cover is arranged on the top surface of the control cabinet body, and the protective cover is fixedly connected with the inner top surface of the conductive steel frame; mounting transverse plates are arranged on the left side and the right side of the conductive steel frame, and extrusion mechanisms are arranged on the two mounting transverse plates and are used for being abutted against the left side wall and the right side wall of the control cabinet body; and the bottom of the conductive steel frame is provided with a grounding mechanism.
Preferably, the extrusion mechanism comprises two displacement blocks, two connecting rods and an extrusion block, the two displacement blocks are both connected with the installation transverse plate in a sliding manner, one ends of the two connecting rods are respectively hinged with the two displacement blocks, and the other ends of the two connecting rods are both hinged with the extrusion block; run through on the installation diaphragm and seted up the bar mouth, two the equal sliding connection of displacement piece is in the bar mouth.
Preferably, the extrusion mechanism further comprises a bidirectional screw rod, and the bidirectional screw rod penetrates through the two displacement blocks and is in threaded connection with the displacement blocks.
Preferably, the extrusion piece orientation the laminating of one side of switch board body is equipped with and has elastic cushion, the surface of cushion has anti-skidding line.
Preferably, the grounding mechanism comprises a sliding metal sleeve which is sleeved on the outer side of the bottom of the conductive steel frame in a sliding manner, and the outer surface of the sliding metal sleeve is provided with a conductive spine.
Preferably, the safety cover is the lid shape, the interior top surface of safety cover is equipped with insulating stuff, insulating stuff with the top surface butt of switch board body.
Compared with the prior art, the utility model provides a lightning protection device of switch board possesses following beneficial effect:
1. the utility model places the conductive steel frame above the top of the control cabinet body through the protective cover, and utilizes the extrusion mechanism to abut against the left and right side walls of the control cabinet body for fixing the conductive steel frame, so that the assembly process of the conductive steel frame is simpler and faster;
2. the utility model discloses the bottom outside cover of electrically conductive steelframe is equipped with the slip metal covering of liftable to be equipped with electrically conductive spine on the slip metal covering, consequently usable electrically conductive spine inserts the ground, ensures that the lightning rod can guide the thunder and lightning to the ground smoothly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the extruding mechanism of the present invention.
In the figure: 1. a control cabinet body; 2. a conductive steel frame; 3. a lightning rod; 4. a protective cover; 5. installing a transverse plate; 6. a displacement block; 7. a connecting rod; 8. extruding the block; 9. a strip-shaped opening; 10. a bidirectional screw; 11. a rubber pad; 12. sliding the metal sleeve; 13. conducting spikes; 14. and (4) insulating wood strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is as follows: referring to fig. 1-3, a lightning protection device for a control cabinet includes a conductive steel frame 2 located above a control cabinet body 1, the conductive steel frame 2 is Jiong-shaped, a lightning rod 3 is fixedly connected to a top surface of the conductive steel frame 2, a protective cover 4 is disposed on an inner side of the conductive steel frame 2, the protective cover 4 covers the top surface of the control cabinet body 1, and the protective cover 4 is fixedly connected to an inner top surface of the conductive steel frame 2, specifically, the protective cover 4 is shaped as a cover body, an insulating wood bar 14 is disposed on the inner top surface of the protective cover 4, the insulating wood bar 14 abuts against the top surface of the control cabinet body 1, that is, the insulating wood bar 14 is flatly placed on the top surface of the control cabinet body 1; the bottom of electrically conductive steelframe 2 is equipped with ground mechanism, and ground mechanism includes that the slip cover establishes the slip metal covering 12 in electrically conductive steelframe 2 bottom outside, as shown in fig. 1, and the surface of slip metal covering 12 is equipped with electrically conductive spine 13, and slip metal covering 12 can go up and down along the direction of height of electrically conductive steelframe 2 for make electrically conductive spine 13 insert in the ground smoothly, thereby guide the thunder and lightning to ground.
The left side and the right side of the conductive steel frame 2 are both provided with mounting transverse plates 5, and the two mounting transverse plates 5 are both provided with an extrusion mechanism which is used for being abutted against the left side wall and the right side wall of the control cabinet body 1; the extrusion mechanism comprises two displacement blocks 6, two connecting rods 7 and an extrusion block 8, wherein the two displacement blocks 6 are both connected with the installation transverse plate 5 in a sliding manner, specifically, a strip-shaped opening 9 is formed in the installation transverse plate 5 in a penetrating manner, the two displacement blocks 6 are both connected in the strip-shaped opening 9 in a sliding manner, namely, the displacement blocks 6 can slide along the length direction of the strip-shaped opening 9, one ends of the two connecting rods 7 are respectively hinged with the two displacement blocks 6, and the other ends of the two connecting rods 7 are both hinged with the extrusion block 8; extrusion mechanism still includes two-way screw rod 10, and two-way screw rod 10 runs through two displacement pieces 6 and with 6 threaded connection of displacement piece, consequently, when rotating two-way screw rod 10, can control two displacement pieces 6 and be close to each other or keep away from to indirect control extrusion piece 8 is kept away from or is close to switch board body 1, and in addition, extrusion piece 8 is equipped with towards the one side laminating of switch board body 1 and has elastic cushion 11, and the surface of cushion 11 has anti-skidding line.
In the specific assembling process of the embodiment, only the protective cover 4 is required to be covered on the top surface of the control cabinet body 1, and then the two bidirectional screws 10 on the two sides of the conductive steel frame 2 are rotated to enable the extrusion block 8 to move towards the direction close to the control cabinet body 1, so that the rubber pad 11 is tightly attached to the side wall of the control cabinet body 1 and used for fixing the position of the conductive steel frame 2; after the position of the conductive steel frame 2 is fixed, the sliding metal sleeve 12 is pushed downwards, so that the conductive spikes 13 are inserted into the ground, thereby ensuring that the lightning rod 3 can smoothly guide the lightning to the ground, and achieving the effect of lightning protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a lightning protection device of switch board, is including electrically conductive steelframe (2) that are located switch board body (1) top, electrically conductive steelframe (2) are Jiong word shapes, the top surface fixedly connected with lightning rod (3) of electrically conductive steelframe (2), its characterized in that: a protective cover (4) is arranged on the inner side of the conductive steel frame (2), the protective cover (4) covers the top surface of the control cabinet body (1), and the protective cover (4) is fixedly connected with the inner top surface of the conductive steel frame (2); the left side and the right side of the conductive steel frame (2) are respectively provided with a transverse installation plate (5), and the two transverse installation plates (5) are respectively provided with an extrusion mechanism which is used for being abutted against the left side wall and the right side wall of the control cabinet body (1); and a grounding mechanism is arranged at the bottom of the conductive steel frame (2).
2. The lightning protection device of the control cabinet according to claim 1, wherein: the extrusion mechanism comprises two displacement blocks (6), two connecting rods (7) and an extrusion block (8), the two displacement blocks (6) are both connected with the installation transverse plate (5) in a sliding mode, one ends of the two connecting rods (7) are hinged to the two displacement blocks (6) respectively, and the other ends of the two connecting rods (7) are both hinged to the extrusion block (8); the installation transverse plate (5) is provided with a strip-shaped opening (9) in a penetrating mode, and the displacement blocks (6) are connected in the strip-shaped opening (9) in a sliding mode.
3. The lightning protection device for the control cabinet according to claim 2, wherein: the extrusion mechanism further comprises a bidirectional screw (10), and the bidirectional screw (10) penetrates through the two displacement blocks (6) and is in threaded connection with the displacement blocks (6).
4. The lightning protection device for the control cabinet according to claim 2, wherein: the extrusion piece (8) orientation the laminating of one side of switch board body (1) is equipped with has elastic cushion (11), the surface of cushion (11) has anti-skidding line.
5. The lightning protection device for the control cabinet according to claim 1, wherein: the grounding mechanism comprises a sliding metal sleeve (12) which is sleeved on the outer side of the bottom of the conductive steel frame (2) in a sliding mode, and conductive spikes (13) are arranged on the outer surface of the sliding metal sleeve (12).
6. The lightning protection device of the control cabinet according to claim 1, wherein: the safety cover (4) is the lid shape, the interior top surface of safety cover (4) is equipped with insulating stuff (14), insulating stuff (14) with the top surface butt of switch board body (1).
CN202221297715.4U 2022-05-27 2022-05-27 Lightning protection device of switch board Active CN217469181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221297715.4U CN217469181U (en) 2022-05-27 2022-05-27 Lightning protection device of switch board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221297715.4U CN217469181U (en) 2022-05-27 2022-05-27 Lightning protection device of switch board

Publications (1)

Publication Number Publication Date
CN217469181U true CN217469181U (en) 2022-09-20

Family

ID=83277095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221297715.4U Active CN217469181U (en) 2022-05-27 2022-05-27 Lightning protection device of switch board

Country Status (1)

Country Link
CN (1) CN217469181U (en)

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