CN214956516U

CN214956516U - Device for preventing contact from arc discharge

Info

Publication number: CN214956516U
Application number: CN202121425120.8U
Authority: CN
Inventors: 于正兵; 王连成; 崇庆荣
Original assignee: Sheyang Sdic Runhai New Energy Technology Co ltd
Current assignee: Sheyang Sdic Runhai New Energy Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-30
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a device for preventing contact arc discharge, which comprises an arc discharge main body, wherein a wire is arranged at the end part of the arc discharge main body, a protective cover is arranged on the surface of the arc discharge main body, a mounting plate is arranged on the rear surface of the arc discharge main body, a fixed plate is integrally formed on the two sides of the mounting plate, a clamping plate is integrally formed on the rear surface of the arc discharge main body, and a second clamping groove is formed on one side of the clamping plate; through the tip design spring at the pull rod and dop with at one side design second draw-in groove of cardboard, can be in the inside of second recess with the dop at the inside pulling pull rod of first recess, make at the inside of first draw-in groove with the cardboard block this moment draw arc device main part and mounting panel closure, unclamp the pull rod after the closure and take place elastic deformation's effect through the spring and sticiss the tip of dop in the inside of second draw-in groove, be convenient for sticis the cardboard fixed, convenient quick installation is used, otherwise be convenient for quick detach.

Description

Device for preventing contact from arc discharge

Technical Field

The utility model belongs to the technical field of draw the arc device, concretely relates to prevent contact draw arc device.

Background

The existing arc discharge device is a device which is arranged on a circuit and used by electrifying, when the contacts of the device are tightly combined, the circuit is conducted, when the contacts are separated, the circuit is disconnected, and when the contacts are separated, the arc discharge and ignition phenomena can occur between the contacts, so that the arc discharge device is convenient to play a certain role in protection and use when electrified; the existing arc discharge device is directly installed through bolt fixing when being installed, is inconvenient to assemble and disassemble, is inconvenient to install and use, has an integral structure on the outer surface, is inconvenient to disassemble for maintenance when being damaged after being installed for a long time, directly causes the problem of incapability, and provides a device for preventing contact arc discharge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent contact arc discharge device to propose current arc discharge device in solving above-mentioned background art and directly pass through bolt fixed mounting when the installation, quick assembly disassembly not convenient for, inconvenient when installation is used, the surface formula structure as an organic whole of device, the dismantlement of being not convenient for when the internal damage maintains after the installation for a long time, directly causes the unable problem.

In order to achieve the above object, the utility model provides a following technical scheme: a device for preventing contact from arc discharge comprises an arc discharge device main body, a lead is arranged at the end part of the arc discharge device main body, the surface of the arc drawing device main body is provided with a protective cover, the rear surface of the arc drawing device main body is provided with a mounting plate, the two sides of the mounting plate are integrally formed with fixing plates, the rear surface of the arc-drawing device main body is integrally formed with a clamping plate, a second clamping groove is arranged on one side of the clamping plate, a first clamping groove, a second groove and a first groove are sequentially arranged on both ends of the mounting plate, a pull rod penetrates through the joint of the first groove and the second groove, a clamping head is arranged at the end part of the pull rod, the two sides of the clamping head are integrally formed with limiting blocks, the end part of the pull rod is located on the outer surface of the second groove, a spring is installed on the outer surface of the second groove in a sleeved mode, and the pull rod is elastically connected with the mounting plate through the spring.

Preferably, the inner surface edge of the protective cover is provided with a first elastic sheet through screw fixing, the inside of the first elastic sheet is provided with a second elastic sheet through screw fixing, the front surface edge of the arc drawing device main body is provided with a third clamping groove, the protective cover and the arc drawing device main body are in compression connection with the second elastic sheet through the first elastic sheet, preferably, the first elastic sheet is of an arc structure, the inner surface of the first elastic sheet is matched with the inner surface of the third clamping groove, preferably, the protective cover is of a rectangular structure, the protective cover is embedded into the inside of the arc drawing device main body, preferably, the first clamping groove and the clamping plate are of a convex structure, the clamping plate is matched with the inside of the first clamping groove, preferably, the end part of the clamping head is embedded into the inside of the second clamping groove, and the clamping head is matched with the inside of the second clamping groove.

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

(1) through the tip design spring at the pull rod and dop and at one side design second draw-in groove of cardboard, can be in the inside of second recess with the dop at the inside pulling pull rod of first recess this moment, make the draw arc device main part and mounting panel closure in the inside of first draw-in groove with the cardboard block this moment, loosen the pull rod after the closure and take place elastic deformation's effect through the spring and sticis in the inside of second draw-in groove, it is fixed to be convenient for sticis the cardboard, convenient quick installation is used, otherwise be convenient for quick disassembly, it directly passes through bolt fixed mounting when the installation to have solved the draw arc device, quick assembly disassembly is not convenient for, inconvenient problem during the installation is used.

(2) Through the surface design protective cover in the arc device main part of drawing and at the first flexure strip of the internal surface design and the second flexure strip of protective cover, can be when the inside use of drawing the arc device main part damages, the pulling draws the arc device main part to break away from the inside in the third draw-in groove with first flexure strip and second flexure strip, easily dismantle the protective cover, be convenient for to the inside maintenance of drawing the arc device main part, otherwise be convenient for install the protective cover, the dismantlement of being not convenient for when having solved the internal damage when using for a long time after the installation maintains, directly cause the unable problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the arc discharge device main body, the protective cover and the mounting plate of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;

in the figure: 1. a wire; 2. an arc discharge device body; 3. a protective cover; 4. mounting a plate; 5. a fixing plate; 6. a first card slot; 7. clamping a plate; 8. a second card slot; 9. clamping a head; 10. a limiting block; 11. a first groove; 12. a pull rod; 13. a spring; 14. a second groove; 15. a third card slot; 16. a first elastic sheet; 17. a second elastic sheet.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a device for preventing contact arc discharge comprises an arc discharge device main body 2, a lead 1 is installed at the end part of the arc discharge device main body 2, a protective cover 3 is arranged on the surface of the arc discharge device main body 2, a mounting plate 4 is arranged on the rear surface of the arc discharge device main body 2, fixing plates 5 are integrally formed on two sides of the mounting plate 4, a clamping plate 7 is integrally formed on the rear surface of the arc discharge device main body 2, a second clamping groove 8 is formed on one side of the clamping plate 7, a first clamping groove 6, a second groove 14 and a first groove 11 are sequentially formed at two ends of the mounting plate 4, a pull rod 12 penetrates through the joint of the first groove 11 and the second groove 14, a clamping head 9 is arranged at the end part of the pull rod 12, a limiting block 10 is integrally formed on two sides of the clamping head 9, a spring 13 is installed on the outer surface of the pull rod 12, and the pull rod 12 is elastically connected with the mounting plate 4 through the spring 13, can be in the inside of second recess 14 with dop 9 at the inside pulling pull rod 12 of first recess 11, make this moment draw arc device main part 2 and mounting panel 4 closed with cardboard 7 block in the inside of first draw-in groove 6, loosen pull rod 12 after the closure and take place elastic deformation's effect through spring 13 and sticis the tip of dop 9 in the inside of second draw-in groove 8, be convenient for sticis fixed with cardboard 7, convenient quick installation is used, otherwise be convenient for quick dismantlement.

In this embodiment, preferably, the edges of the inner surface of the protecting cover 3 are fixedly provided with a first elastic piece 16 by screws, the inside of the first elastic piece 16 is fixedly provided with a second elastic piece 17 by screws, the edge of the front surface of the arc drawing device main body 2 is provided with a third slot 15, and the protecting cover 3 and the arc drawing device main body 2 are connected by pressing the first elastic piece 16 and the second elastic piece 17 tightly, so that when the inside of the arc drawing device main body 2 is damaged, the arc drawing device main body 2 is pulled to separate the first elastic piece 16 and the second elastic piece 17 from the inside of the third slot 15, the protecting cover 3 is easy to detach, the maintenance of the inside of the arc drawing device main body 2 is convenient, otherwise, the protecting cover 3 is convenient to mount, and is pressed tightly inside the third slot 15 by the elastic deformation of the first elastic piece 16, and the protecting cover 3 is easy to close and fasten, in this embodiment, preferably, the first elastic piece 16 is of an arc-shaped structure, and the first elastic piece 16 is fitted with the inner surface of the third slot 15, so as to facilitate the detachment and installation of the protective cover 3 and facilitate the maintenance and use of the interior of the arc-pulling device main body 2, in this embodiment, preferably, the protective cover 3 is of a rectangular structure, and the protective cover 3 is embedded into the arc-pulling device main body 2, so as to facilitate the close installation of the arc-pulling device main body 2 and the mounting plate 4 by the clamping of the clamping plate 7 in the first slot 6, and facilitate the installation and use, in this embodiment, preferably, the first slot 6 and the clamping plate 7 are both of a convex structure, and the clamping plate 7 is matched with the interior of the first slot 6, so as to facilitate the clamping and post-fixing of the clamping plate 7 by the clamping of the end portion of the clamping head 9 in the interior of the second slot 8, so as to facilitate the fixed installation and use of the arc-pulling device main body 2, in this embodiment, preferably, the end portion of the clamping head 9 is embedded into the interior of the second slot 8, and the clamping head 9 is matched with the inside of the second clamping groove 8.

The utility model discloses a theory of operation and use flow: the device for preventing contact arc discharge is characterized in that before use, a first elastic sheet 16 and a second elastic sheet 17 are deformed and embedded into a third clamping groove 15, so that a protective cover 3 is closed on the surface of an arc discharge device main body 2, at the moment, the first elastic sheet 16 and the second elastic sheet 17 are pressed on the surface of the third clamping groove 15 under the action of elastic deformation, the protective cover 3 is convenient to fasten and install, otherwise, when the arc discharge device main body 2 is damaged after being used for a long time, the arc discharge device main body 2 can be pulled to separate the first elastic sheet 16 and the second elastic sheet 17 from the inside of the third clamping groove 15 by the same operation, the protective cover 3 is easy to disassemble and convenient to maintain the inside of the arc discharge device main body 2, then, when the arc discharge device main body 2 is installed, a mounting plate 4 is directly and fixedly installed at a certain position through a fixing plate 5 and a bolt, after the arc discharge device is installed, a pull rod 12 is pulled in the first groove 11 to enable a clamping head 9 to be positioned in a second groove 14, make draw arc device main part 2 and mounting panel 4 closed with cardboard 7 block in the inside of first draw-in groove 6 this moment, loosen pull rod 12 after the closure and take place elastic deformation's effect through spring 13 and sticis the inside at second draw-in groove 8 with the tip of dop 9, be convenient for sticis cardboard 7 fixed, and through stopper 10 with dop 9 limit control, easy to assemble uses, make and draw arc device main part 2 to install fast, otherwise easily quick dismantlement when dismantling, at last when wire 1 is used with external equipment installation back, easily prevent through drawing arc device main part 2 that the contact from drawing the arc, and is convenient to use.

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

1. The utility model provides a prevent contact arc discharge device, includes arc discharge device main part (2), wire (1) is installed to the tip of arc discharge device main part (2), the surface of arc discharge device main part (2) is provided with protective cover (3), its characterized in that: the rear surface of the arc drawing device main body (2) is provided with a mounting plate (4), two sides of the mounting plate (4) are integrally formed with a fixing plate (5), a clamping plate (7) is integrally formed on the rear surface of the arc drawing device main body (2), a second clamping groove (8) is arranged at one side of the clamping plate (7), a first clamping groove (6), a second groove (14) and a first groove (11) are sequentially arranged at both ends of the mounting plate (4), a pull rod (12) penetrates through the joint of the first groove (11) and the second groove (14), the end part of the pull rod (12) is provided with a clamping head (9), two sides of the clamping head (9) are uniformly formed with a limiting block (10), a spring (13) is sleeved and installed on the outer surface of the second groove (14) at the end part of the pull rod (12), and the pull rod (12) is elastically connected with the mounting plate (4) through the spring (13).

2. The apparatus of claim 1, wherein: the internal surface edge of protective cover (3) all has first flexure strip (16) through screw fixed mounting, there is second flexure strip (17) inside of first flexure strip (16) through screw fixed mounting, third draw-in groove (15) have been seted up to the front surface edge of drawing arc device main part (2), just protective cover (3) with draw arc device main part (2) to pass through first flexure strip (16) with second flexure strip (17) sticiss the connection.

3. The apparatus of claim 2, wherein: the first elastic piece (16) is of an arc-shaped structure, and the first elastic piece (16) is matched with the inner surface of the third clamping groove (15).

4. The apparatus of claim 1, wherein: the protective cover (3) is of a rectangular structure, and the protective cover (3) is embedded into the arc discharge device main body (2).

5. The apparatus of claim 1, wherein: the first clamping groove (6) and the clamping plate (7) are both in a convex structure, and the clamping plate (7) is matched with the inside of the first clamping groove (6).

6. The apparatus of claim 1, wherein: the end part of the clamping head (9) is embedded into the second clamping groove (8), and the clamping head (9) is matched with the inside of the second clamping groove (8).