CN216626332U

CN216626332U - Mining thyristor switch

Info

Publication number: CN216626332U
Application number: CN202123274706.1U
Authority: CN
Inventors: 娄佳均; 王成; 王治越
Original assignee: Xinxiang Shengyuan Electric Co ltd
Current assignee: Xinxiang Shengyuan Electric Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-27
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a mining thyristor switch which comprises a shell and a rear cover, wherein a slot is formed in the outer wall of one side of the rear cover, one side of the shell is inserted into the slot, positioning grooves are formed in the centers of the outer walls of the two sides of the slot of the shell, convex plates are welded on the outer walls of the two sides of the rear cover, rectangular grooves are formed in the centers of the inner walls of the two sides of the slot, positioning blocks are inserted into the rectangular grooves, a limiting plate is welded on one side, located in the rectangular grooves, of each positioning block, and a vortex spring is welded on the outer wall of the other side, far away from the positioning blocks, of each limiting plate. The positioning block is inserted into the positioning groove under the action of the limiting plate and the scroll spring, so that the shell and the rear cover are more conveniently fixedly connected, the pull ring can drive the pull column to slide along the through hole, the pull column can drive the positioning block to exit from the positioning groove through the limiting plate, the shell and the rear cover are more conveniently disassembled, and the electronic element in the shell is conveniently maintained and repaired daily.

Description

Mining thyristor switch

Technical Field

The utility model relates to the technical field of mining thyristor switches, in particular to a mining thyristor switch.

Background

The capacitor fling-cut switch selects a thyristor switch and a magnetic latching switch to run in parallel, has the advantage of silicon controlled zero-crossing fling-cut at the moment of connection and disconnection, and has the advantage of zero power consumption of the magnetic latching switch during the normal connection period.

At present, the thyristor switch is inconvenient to disassemble and assemble when the internal electronic element of the thyristor switch is maintained, the daily maintenance efficiency of the thyristor switch is greatly reduced, and meanwhile, the poor heat dissipation effect of the thyristor switch easily causes the short circuit of the electronic element. Therefore, it is desirable to design a mining thyristor switch to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a thyristor switch is inconvenient to disassemble and assemble when used for daily maintenance of internal electronic elements, the daily maintenance efficiency of the thyristor switch is greatly reduced, and meanwhile, the electronic elements are easy to short circuit due to poor heat dissipation effect of the thyristor switch.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a mining thyristor switch, includes casing and back lid, the slot has been seted up on one side outer wall of back lid, and pegs graft in the inside of slot on one side of the casing, the central department that the casing is located slot both sides outer wall has all seted up the constant head tank, and has all welded the flange on the both sides outer wall of back lid, the rectangular channel has all been seted up in the center department of slot both sides inner wall, and pegs graft in the inside of rectangular channel and have the locating piece, one side welding that the locating piece is located the rectangular channel has the limiting plate, and the limiting plate keeps away from the welding on the opposite side outer wall of locating piece has the vortex spring, the locating piece pegs graft in the inside of constant head tank under the effect of limiting plate and vortex spring.

The key concept of the technical scheme is as follows: the locating piece is pegged graft in the inside of constant head tank under the effect of limiting plate and volute spring for carry out fixed connection convenience more between casing and the back lid.

Furthermore, the center of the outer walls of the two sides of the convex plate is provided with a through hole communicated with the rectangular groove, and a pull column fixedly connected with the center of the limiting plate is inserted into the through hole.

Furthermore, the other end of the pull column, which is far away from the limiting plate, is welded with a pull ring, and the outer side wall of the pull ring is sleeved with an insulating sleeve.

Furthermore, the top and the bottom of the center of the outer wall of one side of the convex plate are both provided with positioning holes which are in strip structures.

Furthermore, the outer walls of the two sides of the shell are provided with radiating grids which are distributed in an up-down structure at equal intervals, and the inner walls of the two sides of the shell, which are close to the radiating grids, are bonded with dust filtering nets.

Further, all install the heat dissipation fan through the screw on the both sides inner wall of casing, and binding post is all installed through the screw in the top and the bottom of casing.

The utility model has the beneficial effects that:

1. through the locating piece that sets up, the locating piece is pegged graft in the inside of constant head tank under the effect of limiting plate and volute spring for carry out fixed connection convenience more between casing and the back lid, novel structure, reasonable in design, the practicality is strong.

2. Through the post of drawing that sets up, the pull ring can drive and draw the post to slide along the through-hole, draws post accessible limiting plate to drive the locating piece and withdraws from the constant head tank for be convenient for dismantle more between casing and the back lid, thereby convenient daily electronic component to in the casing overhauls and maintains, rational in infrastructure, it is convenient to dismantle, is fit for promoting.

3. Through the heat dissipation fan that sets up, the heat dissipation fan can arouse the air current to dispel the heat to the electronic component in the casing, and the inside that the dirt filtrating screen can effectual isolated dust got into the casing, has effectually prevented that the dust from causing electronic component short circuit and overheated condition.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a mining thyristor switch provided by the utility model;

fig. 2 is an explosion structure schematic diagram of a mining thyristor switch provided by the utility model;

FIG. 3 is a schematic structural diagram of a rear cover of a mining thyristor switch provided by the utility model;

fig. 4 is a schematic diagram of a rectangular groove structure of a mining thyristor switch provided by the utility model.

In the figure: 1. a housing; 2. a wiring terminal; 3. a rear cover; 4. a convex plate; 5. positioning holes; 6. a slot; 7. a heat dissipation grid; 8. a heat dissipation fan; 9. a dust filter screen; 10. positioning a groove; 11. a rectangular groove; 12. a volute spring; 13. positioning blocks; 14. a limiting plate; 15. pulling the column; 16. a pull ring; 17. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, a mining thyristor switch includes a casing 1 and a rear cover 3, a slot 6 is formed on an outer wall of one side of the rear cover 3, one side of the casing 1 is inserted into the slot 6, positioning slots 10 are formed at centers of outer walls of two sides of the slot 6 of the casing 1, convex plates 4 are welded on outer walls of two sides of the rear cover 3, rectangular slots 11 are formed at centers of inner walls of two sides of the slot 6, positioning blocks 13 are inserted into the rectangular slots 11, a limiting plate 14 is welded at one side of each positioning block 13 located in each rectangular slot 11, a vortex spring 12 is welded on an outer wall of the other side of each limiting plate 14 away from the positioning block 13, the positioning blocks 13 are inserted into the positioning slots 10 under the action of the limiting plates 14 and the vortex springs 12, one side of the casing 1 is inserted into the slot 6, and the positioning blocks 13 are inserted into the positioning slots 10 under the action of the limiting plates 14 and the vortex springs 12, so that the fixed connection between the shell 1 and the rear cover 3 is more convenient.

As apparent from the above description, the present invention has the following advantageous effects: one side of the shell 1 is inserted in the slot 6, and the positioning block 13 is inserted in the positioning groove 10 under the action of the limiting plate 14 and the volute spring 12, so that the shell 1 and the rear cover 3 are more conveniently fixedly connected.

Further, the through-hole 17 that is linked together with rectangular channel 11 is all seted up in the center department of 4 both sides outer walls of flange, and the inside of through-hole 17 is pegged graft and is had the post 15 that draws that is fixed connection with limiting plate 14 center department, draws the post 15 to slide along through-hole 17, draws post 15 accessible limiting plate 14 to drive locating piece 13 and withdraws from constant head tank 10 for be convenient for dismantle more between casing 1 and the back lid 3, thereby make things convenient for daily electronic component to in the casing 1 to overhaul the maintenance.

Furthermore, the other end of the pull column 15, which is far away from the limiting plate 14, is welded with a pull ring 16, and an insulating sleeve is sleeved on the outer side wall of the pull ring 16, so that the pull ring 16 has good insulating property, and meanwhile, the pull column 15 is driven by the pull ring 16 to slide along the through hole 17.

Furthermore, locating hole 5 has all been seted up to the top and the bottom of 4 one sides outer wall centers departments of flange, and locating hole 5 is the strip structure, and flange 4 and locating hole 5's collocation make back lid 3 be convenient for install fixed more.

Further, all set up the heat dissipation grid 7 that the equidistance was upper and lower structure and distributes on the both sides outer wall of casing 1, and casing 1 all bonds on being close to heat dissipation grid 7's the both sides inner wall and has strained dust net 9, and it can effectual isolated dust to strain dust net 9 and get into the inside of casing 1.

Further, all install heat dissipation fan 8 through the screw on the both sides inner wall of casing 1, and binding post 2 is all installed through the screw in the top and the bottom of casing 1, and heat dissipation fan 8 can arouse the air current to dispel the heat to the electronic component in the casing 1.

Adopt above-mentioned pull ring 16 can drive and draw post 15 to slide along through-hole 17, draw post 15 accessible limiting plate 14 to drive locating piece 13 and withdraw from constant head tank 10, make casing 1 and back lid 3 between be convenient for dismantle more, thereby convenient daily electronic component to in the casing 1 overhauls and maintains, heat dissipation fan 8 can arouse the air current to dispel the heat to the electronic component in the casing 1, and dirt filtrating net 9 can effectual isolated dust get into the inside of casing 1, the effectual dust that has prevented causes electronic component short circuit and overheated condition.

Some preferred embodiments or application examples are listed below to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention with respect to the prior art:

example 1

A mining thyristor switch comprises a shell 1 and a rear cover 3, wherein the outer wall of one side of the rear cover 3 is provided with a slot 6, one side of the shell 1 is inserted in the slot 6, the shell 1 is provided with a positioning groove 10 at the center of the outer wall at the two sides of the slot 6, the outer walls of the two sides of the rear cover 3 are welded with convex plates 4, the centers of the inner walls of the two sides of the slot 6 are provided with rectangular slots 11, a positioning block 13 is inserted into the rectangular groove 11, a limiting plate 14 is welded on one side of the positioning block 13 positioned in the rectangular groove 11, the outer wall of the other side of the limiting plate 14, which is far away from the positioning block 13, is welded with the volute spring 12, the positioning block 13 is inserted into the positioning groove 10 under the action of the limiting plate 14 and the volute spring 12, one side of the shell 1 is inserted into the slot 6, and the positioning block 13 is inserted into the positioning groove 10 under the action of the limiting plate 14 and the volute spring 12, so that the casing 1 and the rear cover 3 are more conveniently fixedly connected.

The center of the outer walls of the two sides of the convex plate 4 is provided with a through hole 17 communicated with the rectangular groove 11, a pull column 15 fixedly connected with the center of the limiting plate 14 is inserted into the through hole 17, the pull column 15 slides along the through hole 17, and the pull column 15 can drive the positioning block 13 to exit from the positioning groove 10 through the limiting plate 14, so that the shell 1 and the rear cover 3 can be more conveniently detached, and the electronic elements in the shell 1 can be conveniently maintained in a daily manner; the other end of the pull column 15, which is far away from the limiting plate 14, is welded with a pull ring 16, and an insulating sleeve is sleeved on the outer side wall of the pull ring 16, so that the pull ring 16 has good insulating property, and the pull column 15 is conveniently driven by the pull ring 16 to slide along the through hole 17; the top and the bottom of the center of the outer wall at one side of the convex plate 4 are both provided with positioning holes 5, the positioning holes 5 are in strip structures, and the matching of the convex plate 4 and the positioning holes 5 enables the rear cover 3 to be more convenient to mount and fix; the outer walls of the two sides of the shell 1 are respectively provided with a heat dissipation grid 7 which is distributed in an up-down structure at equal intervals, the inner walls of the two sides of the shell 1 close to the heat dissipation grids 7 are respectively bonded with a dust filter 9, and the dust filter 9 can effectively prevent dust from entering the shell 1; all install heat dissipation fan 8 through the screw on the both sides inner wall of casing 1, and binding post 2 is all installed through the screw in the top and the bottom of casing 1, but heat dissipation fan 8 priming air current dispels the heat to the electronic component in the casing 1.

The working principle is as follows: when this mining thyristor switch used, the operator pegged graft the inside at slot 6 with one side of casing 1, and locating piece 13 pegs graft in the inside of constant head tank 10 under limiting plate 14 and vortex spring 12's effect, make and carry out fixed connection more convenient between casing 1 and the back lid 3, operator pulling pull ring 16, pull ring 16 can drive pull post 15 and slide along through-hole 17, pull post 15 accessible limiting plate 14 drives locating piece 13 and withdraws from constant head tank 10, make and be convenient for dismantle more between casing 1 and the back lid 3, thereby convenient daily electronic component to in the casing 1 overhauls and maintains, heat dissipation fan 8 can arouse the air current and dispel the heat to the electronic component in the casing 1, and dust filter 9 can effectually isolated dust get into the inside of casing 1, the effectual dust that has prevented from causing electronic component short circuit and overheated condition.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A mining thyristor switch comprises a shell (1) and a rear cover (3), and is characterized in that a slot (6) is formed in the outer wall of one side of the rear cover (3), one side of the shell (1) is inserted in the slot (6), the shell (1) is provided with a positioning groove (10) at the center of the outer wall at the two sides of the slot (6), the outer walls of the two sides of the rear cover (3) are respectively welded with a convex plate (4), the centers of the inner walls of the two sides of the slot (6) are respectively provided with a rectangular slot (11), a positioning block (13) is inserted in the rectangular groove (11), a limiting plate (14) is welded on one side of the positioning block (13) positioned in the rectangular groove (11), and the outer wall of the other side of the limiting plate (14) far away from the positioning block (13) is welded with a volute spring (12), the positioning block (13) is inserted into the positioning groove (10) under the action of the limiting plate (14) and the volute spring (12).

2. The mining thyristor switch according to claim 1, wherein the centers of the outer walls of the two sides of the convex plate (4) are respectively provided with a through hole (17) communicated with the rectangular groove (11), and a pull column (15) fixedly connected with the center of the limiting plate (14) is inserted into the through hole (17).

3. The mining thyristor switch according to claim 2, wherein a pull ring (16) is welded to the other end of the pull column (15) away from the limiting plate (14), and an insulating sleeve is sleeved on the outer side wall of the pull ring (16).

4. The mining thyristor switch according to claim 1, wherein the top and the bottom of the center of the outer wall on one side of the convex plate (4) are both provided with positioning holes (5), and the positioning holes (5) are in a strip structure.

5. The mining thyristor switch according to claim 1, wherein heat dissipation grids (7) are disposed on outer walls of two sides of the housing (1) and are distributed in an up-down structure at equal intervals, and dust filtration nets (9) are bonded on inner walls of two sides of the housing (1) close to the heat dissipation grids (7).

6. The mining thyristor switch according to claim 1, wherein the inner walls of the two sides of the housing (1) are respectively provided with a heat dissipation fan (8) by screws, and the top and the bottom of the housing (1) are respectively provided with a wiring terminal (2) by screws.