CN216905814U

CN216905814U - Antistatic electrical equipment

Info

Publication number: CN216905814U
Application number: CN202220139434.XU
Authority: CN
Inventors: 于成玖
Original assignee: Qingdao Laoshun Polymer Material Technology Co ltd
Current assignee: Qingdao Laoshun Polymer Material Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-05
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of electrical equipment, in particular to electrical equipment with anti-static interference, which comprises a shell, wherein a placing cavity is formed in the top of the shell, connecting structures are arranged on two sides of the shell, the two connecting structures are symmetrically distributed, the inner wall of the placing cavity is rotatably connected with a screw rod, the other end of the screw rod sequentially penetrates through the placing cavity and the shell and extends to the outside of the shell, and a limiting rod symmetrically distributed with the screw rod is fixedly connected to the inner wall of the placing cavity; through setting up locking moving assembly and coupling assembling, can be under locking moving assembly and coupling assembling's the mutually supporting, avoid because vibrations lead to the condition that ground wire connects contact failure or even not hard up the drop in the electrical equipment use, effectively reduced vibrations and confronted the influence of static, can fix electrical equipment's position simultaneously under fixed knot constructs's effect, and then cooperation locking moving assembly and coupling assembling derive the static on electrical equipment surface, easy and simple to handle.

Description

Antistatic interference's electrical equipment

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to electrical equipment with anti-static interference.

Background

The important role played by electric power in our life and production is not ignored, brings great convenience to our production and life, becomes an important energy source in our production and life, and the most critical factor for normal operation and transmission of electric power in a power plant is electric equipment.

At present, current electrical equipment is connected it with the ground wire through the wire for avoiding electrostatic interference usually in the use, reduces electrostatic influence, but difficult exempting from in the current electrical equipment use and producing vibrations, lead to not hard up the antistatic effect of influence with ground wire joint department, because electrostatic interference leads to the impaired condition of electrical equipment easily, can not be fine satisfy in current demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides the electrical equipment with the antistatic interference function, so that the problem that the antistatic effect is influenced by looseness of joints caused by vibration in the use process of the electrical equipment is solved.

The utility model realizes the aim through the following technical scheme, and the antistatic electric equipment comprises a shell, wherein a placing cavity is formed in the top of the shell, connecting structures are arranged on two sides of the shell, the two connecting structures are symmetrically distributed, the inner wall of the placing cavity is rotatably connected with a screw rod, the other end of the screw rod sequentially penetrates through the placing cavity and the shell and extends to the outside of the shell, limiting rods symmetrically distributed with the screw rod are fixedly connected to the inner wall of the placing cavity, and two fixing structures are arranged on the surface of the screw rod; the connecting structure comprises a connecting assembly, the connecting assembly is fixedly connected to one side of the shell, and an anti-loosening assembly is arranged inside the connecting assembly.

Preferably, the connecting assembly comprises a supporting block, the supporting block is fixedly connected to one side of the shell, a wiring groove is formed in the bottom of the supporting block, a guide rod is fixedly connected to the inner top wall of the supporting block, and the lower end of the guide rod penetrates through the shell and is fixedly connected with a contact block located on the inner top wall of the wiring groove.

Preferably, the connecting assembly further comprises a gas storage cavity, the gas storage cavity is formed inside the shell, inert gas is filled in the gas storage cavity, a piston rod is connected to the inner wall of the gas storage cavity in a sliding mode, the upper end of the piston rod penetrates through the gas storage cavity and is fixedly connected with a pulling block, and a first spring is fixedly connected between the top of the pulling block and the inner top wall of the supporting block.

Preferably, the anti-loosening assembly comprises a compression air bag, the compression air bag is arranged inside the wiring groove, one end of the compression air bag penetrates through the wiring groove and is fixedly connected with the inner wall of the supporting block, the compression air bag is annular, the surface of the compression air bag is communicated with a guide pipe, and the other end of the guide pipe is communicated with the air storage cavity.

Preferably, the anti-loosening assembly further comprises two extrusion blocks, the two extrusion blocks are arranged inside the wiring groove and are symmetrically distributed, a second spring is fixedly connected between the middle of one side of each extrusion block and the wiring groove, and the lower end of one side of each extrusion block is fixedly connected with the surface of the compression air bag.

Preferably, the fixed knot constructs including the fixed plate, fixed plate sliding connection is in the inside of placing the chamber, the one end of fixed plate and the surperficial threaded connection of lead screw, the other end of fixed plate and the surperficial sliding connection of gag lever post, two the equal fixedly connected with mounting panel of opposite side of fixed plate.

Preferably, the opposite sides of the two mounting plates are provided with contact plates, the surfaces of the contact plates are fixedly connected with wires, and the other ends of the wires sequentially penetrate through the mounting plates, the fixing plates, the shell and the supporting blocks and are wound on the surfaces of the guide rods.

The utility model has the beneficial effects that: through setting up locking moving assembly and coupling assembling, can be under locking moving assembly and coupling assembling's the mutually supporting, avoid because vibrations lead to the condition that ground wire connects contact failure or even not hard up the drop in the electrical equipment use, effectively reduced vibrations and confronted the influence of static, can fix electrical equipment's position simultaneously under fixed knot constructs's effect, and then cooperation locking moving assembly and coupling assembling derive the static on electrical equipment surface, easy and simple to handle.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged view of a in fig. 2.

In the figure: 1. a housing; 2. a connecting assembly; 3. a fixed structure; 4. an anti-loosening assembly; 101. a placement chamber; 102. a screw rod; 103. a limiting rod; 201. a support block; 202. a guide bar; 203. a piston rod; 204. a first spring; 205. a gas storage cavity; 206. a contact block; 207. a wiring slot; 301. a fixing plate; 302. a contact plate; 303. mounting a plate; 304. a wire; 401. extruding the block; 402. a conduit; 403. compressing the air bag; 404. a second spring.

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.

In the specific implementation: as shown in fig. 1-4, an electrical device with anti-electrostatic interference includes a housing 1, a placing cavity 101 is formed at the top of the housing 1, two sides of the housing 1 are provided with connecting structures, the two connecting structures are symmetrically distributed, an inner wall of the placing cavity 101 is rotatably connected with a lead screw 102, the other end of the lead screw 102 sequentially penetrates through the placing cavity 101 and the housing 1 and extends to the outside of the housing 1, an inner wall of the placing cavity 101 is fixedly connected with limiting rods 103 symmetrically distributed with the lead screw 102, and two fixing structures 3 are arranged on the surface of the lead screw 102; connection structure includes coupling assembling 2, 2 fixed connection of coupling assembling in one side of casing 1, and the inside of coupling assembling 2 is provided with locking subassembly 4 that moves, and the surface of lead screw 102 is provided with quantity and is two the screw thread opposite direction of screw thread through placing electrical equipment in the inside of placing chamber 101, rotatory lead screw 102 cooperation gag lever post 103 again, can fix electrical equipment's position through fixed knot structure 3, can derive the static on electrical equipment surface under fixed knot structure 3 and connection structure's the mutually supporting simultaneously, reduce the influence of static to electrical equipment.

As shown in fig. 1, 2 and 4, the connection assembly 2 includes a support block 201, the support block 201 is fixedly connected to one side of the housing 1, a wiring groove 207 is formed at the bottom of the support block 201, a guide rod 202 is fixedly connected to an inner top wall of the support block 201, a lower end of the guide rod 202 penetrates through the housing 1 and is fixedly connected with a contact block 206 located at the inner top wall of the wiring groove 207, the contact block 206 and the guide rod 202 are both copper members, the wiring groove 207 is provided for insertion of a ground wire connector, the ground wire connector can be contacted with the contact block 206 by inserting the ground wire connector, the connection assembly 2 further includes a gas storage cavity 205, the gas storage cavity 205 is formed inside the housing 1, inert gas is filled in the gas storage cavity 205, a piston rod 203 is slidably connected to an inner wall of the gas storage cavity 205, an upper end of the piston rod 203 penetrates through the gas storage cavity 205 and is fixedly connected with a pull block, a first spring 204 is fixedly connected between a top of the pull block and the inner top wall of the support block 201, the piston rod 203 can be lifted up and compress the first spring 204 by pulling the pulling block, when the pulling rod is loosened, the piston rod 203 can be reset under the action of the first spring 204, and then the inert gas in the gas storage cavity 205 can be extruded through the piston rod 203, the anti-loosening assembly 4 comprises a compression air bag 403, the compression air bag 403 is arranged inside the wiring groove 207, one end of the compression air bag 403 penetrates through the wiring groove 207 and is fixedly connected with the inner wall of the supporting block 201, the compression air bag 403 is annular in shape, the surface of the compression air bag 403 is communicated with a guide pipe 402, the other end of the guide pipe 402 is communicated with the gas storage cavity 205, the anti-loosening assembly 4 further comprises two extrusion blocks 401, the two extrusion blocks 401 are arranged inside the wiring groove 207 and are symmetrically distributed, a second spring 404 is fixedly connected between the middle part of one side of the extrusion block 401 and the wiring groove 207, the lower end of one side of the extrusion block 401 is fixedly connected with the surface of the compression air bag 403, the piston rod 203 can compress the inert gas in the gas storage cavity 205 under the action of the first spring 204, so that the inert gas is injected into the interior of the compression balloon 403 through the guide pipe 402, and the compression air bag 403 is further expanded, the expanded compression air bag 403 can drive the extrusion block 401 to stretch the second spring 404, meanwhile, the extrusion block 401 extrudes and fixes the ground wire joint, thereby avoiding the condition that the ground wire joint can not contact with the contact block 206 or even be loosened due to vibration in the use process of the electrical equipment, effectively improving the antistatic effect of the equipment, when the pulling block is pulled, the extrusion block 401 can be driven to reset under the action of the second spring 404, so that the pressing block 401 presses the inert gas inside the compression balloon 403 into the gas storage cavity 205 for reuse, under the action of the inflated compression air bag 403, the gap between the ground wire connector and the wiring slot 207 can be filled so as to avoid the bad contact effect caused by the dust entering the inside of the wiring slot 207 and the effect of the electrostatic interference resistance.

As shown in fig. 1, 2 and 3, the fixing structure 3 includes a fixing plate 301, the fixing plate 301 is slidably connected to the inside of the placing cavity 101, one end of the fixing plate 301 is connected to the surface of the screw rod 102 by a screw thread, the other end of the fixing plate 301 is connected to the surface of the limiting rod 103 by a sliding manner, the opposite sides of the two fixing plates 301 are fixedly connected to mounting plates 303, the opposite sides of the two mounting plates 303 are respectively provided with a contact plate 302, the surface of the contact plate 302 is fixedly connected to a conducting wire 304, the contact plate 302 and the conducting wire 304 are both made of copper material, the other end of the conducting wire 304 sequentially penetrates through the mounting plates 303, the fixing plates 301, the housing 1 and the supporting block 201 and is wound on the surface of the guiding rod 202, the two fixing plates 301 can be driven to approach each other by the screw rod 102 to fix the position of the electrical device, so as to drive the two mounting plates 303 to be tightly attached to the surface of the electrical device, static electricity can then be conducted to the conductive bar 202 through the conductive wire 304 by the contact plate 302 and then conducted out through the conductive bar 202 and the contact block 206 through the ground contact.

When the utility model is used, the electrical equipment is placed in the placing cavity 101, the screw rod 102 is rotated, under the action of the screw rod 102, the electric equipment can be clamped and fixed by matching with the limiting rod 103 and the fixing structure 3, the pulling block is pulled to lift up, the ground wire connector is inserted into the wiring groove 207 and is contacted with the contact block 206, then the pulling block is loosened, the pulling block can be driven to reset under the action of the first spring 204, and then the piston rod 203 is driven to extrude the inert gas in the gas storage cavity 205 to be injected into the compression air bag 403 through the guide pipe 402, thereby expanding the compression air bag 403 to fix the ground wire connector by the extrusion block 401, preventing the ground wire connector from poor contact with the contact block 206 and even falling off caused by vibration in the use process of the electrical equipment, meanwhile, the bulged compression air bag 403 can fill the gap between the ground wire connector and the wiring groove 207, so that the phenomenon that dust enters the wiring groove 207 to cause bad contact to affect the antistatic effect is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electrical apparatus resistant to electrostatic interference, comprising a casing (1), characterized in that: the top of the shell (1) is provided with a placing cavity (101), two sides of the shell (1) are respectively provided with a connecting structure, the two connecting structures are symmetrically distributed, the inner wall of the placing cavity (101) is rotatably connected with a screw rod (102), the other end of the screw rod (102) sequentially penetrates through the placing cavity (101) and the shell (1) and extends to the outside of the shell (1), the inner wall of the placing cavity (101) is fixedly connected with limiting rods (103) symmetrically distributed with the screw rod (102), and the surface of the screw rod (102) is provided with two fixing structures (3);

the connecting structure comprises a connecting assembly (2), the connecting assembly (2) is fixedly connected to one side of the shell (1), and an anti-loosening assembly (4) is arranged inside the connecting assembly (2).

2. An electrical apparatus against electrostatic interference, according to claim 1, characterized in that: the connecting assembly (2) comprises a supporting block (201), the supporting block (201) is fixedly connected to one side of the shell (1), a wiring groove (207) is formed in the bottom of the supporting block (201), a guide rod (202) is fixedly connected to the inner top wall of the supporting block (201), and the lower end of the guide rod (202) penetrates through the shell (1) and is fixedly connected with a contact block (206) located on the inner top wall of the wiring groove (207).

3. An electrical apparatus against electrostatic interference, according to claim 2, characterized in that: coupling assembling (2) still include gas storage chamber (205), gas storage chamber (205) set up with the inside of casing (1), the inside packing of gas storage chamber (205) has inert gas, the inner wall sliding connection of gas storage chamber (205) has piston rod (203), the upper end of piston rod (203) runs through gas storage chamber (205) and fixedly connected with draws the piece, draw the top of piece and supporting shoe (201) interior roof between the first spring of fixedly connected with (204).

4. An electrical apparatus against electrostatic interference, according to claim 3, characterized in that: the anti-loosening assembly (4) comprises a compression air bag (403), the compression air bag (403) is arranged inside the wiring groove (207), one end of the compression air bag (403) penetrates through the wiring groove (207) and is fixedly connected with the inner wall of the supporting block (201), the compression air bag (403) is annular, a guide pipe (402) is communicated with the surface of the compression air bag (403), and the other end of the guide pipe (402) is communicated with the air storage cavity (205).

5. An electrical apparatus against electrostatic interference, according to claim 4, characterized in that: locking subassembly (4) that moves still includes that quantity is two extrusion piece (401), two extrusion piece (401) all set up in the inside and the symmetric distribution of wiring groove (207), fixedly connected with second spring (404) between extrusion piece (401) one side middle part and wiring groove (207), the fixed surface of one side lower extreme and compression gasbag (403) of extrusion piece (401) is connected.

6. An electrical apparatus against electrostatic interference, according to claim 2, characterized in that: fixed knot constructs (3) including fixed plate (301), fixed plate (301) sliding connection is in the inside of placing chamber (101), the surface threaded connection of the one end of fixed plate (301) and lead screw (102), the surface sliding connection of the other end and gag lever post (103) of fixed plate (301), two equal fixedly connected with mounting panel (303) of opposite side of fixed plate (301).

7. An electrical apparatus against electrostatic interference, according to claim 6, characterized in that: contact plates (302) are arranged on the opposite sides of the two mounting plates (303), a conducting wire (304) is fixedly connected to the surfaces of the contact plates (302), and the other end of the conducting wire (304) penetrates through the mounting plates (303), the fixing plate (301), the shell (1) and the supporting block (201) in sequence and is wound on the surface of the guide rod (202).