CN113097889B

CN113097889B - Static-removing power distribution cabinet and production process thereof

Info

Publication number: CN113097889B
Application number: CN202110528430.0A
Authority: CN
Inventors: 吴海飞; 吴本驰
Original assignee: Zhejiang Hongfei Electric Co ltd
Current assignee: Zhejiang Hongfei Electric Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-04-22
Anticipated expiration: 2041-05-14
Also published as: CN113097889A

Abstract

The invention relates to a static electricity removing power distribution cabinet, wherein a containing box for installing electrical equipment is arranged in a cabinet body, an opening is formed in one side, facing a cabinet door, of the containing box, a plurality of rubber pads are arranged between the left side wall, the right side wall, the upper side wall and the rear side wall of the containing box and the inner wall of the cabinet body, a cooling cavity is formed in the outer side wall of the containing box through a gap between each rubber pad and the inner wall of the cabinet body, the edge of the opening of the containing box is fixedly connected with the cabinet body in a sealing mode through a sealing plate, a plurality of first connecting pieces are uniformly arranged on the rubber pads, the containing box is electrically connected with the cabinet body through the first connecting pieces, and the bottom of the containing box is electrically connected with the cabinet body through a plurality of second connecting pieces. The invention has the beneficial effects that: can conduct the cabinet body with static from holding the case through multiple different modes and route on, can also conduct ground connection, the electrical equipment's of effectual protection normal operating, increase of service life with static from the cabinet body through multiple different modes and route.

Description

Static-removing power distribution cabinet and production process thereof

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a static electricity removing power distribution cabinet and a production process thereof.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Static electricity can be generated in the daily use process of the power distribution cabinet, and the static electricity has great potential safety hazards to electrical equipment in the power distribution cabinet, for example, the static electricity can adsorb dust in the air to the electrical equipment, so that the dust is gradually accumulated to influence the heat dissipation effect of the electrical equipment; once the static electricity is accumulated too much, discharge current is easy to generate, damage is generated to electrical equipment, and the discharge current can generate electromagnetic interference to some electrical equipment to influence the normal operation of the electrical equipment.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a static electricity removing power distribution cabinet and a production process thereof so as to solve the problems.

The technical scheme of the invention is realized as follows: a static electricity removing power distribution cabinet comprises a cabinet body and a cabinet door hinged on one side of the cabinet body, wherein a containing box for installing electrical equipment is arranged in the cabinet body, an opening is arranged on one side of the containing box facing the cabinet door, a plurality of rubber pads are arranged between the left and right side walls, the upper side wall and the rear side wall of the containing box and the inner wall of the cabinet body, the outer side wall of the containing box is provided with a cooling cavity through a gap between the rubber pad and the inner wall of the cabinet body, the opening edge of the containing box is fixedly connected with the cabinet body through a sealing plate in a sealing way, a plurality of first connecting pieces are uniformly arranged on the rubber pad, the containing box is electrically connected with the cabinet body through the first connecting pieces, the bottom of the containing box is electrically connected with the cabinet body through a plurality of second connecting pieces, the cabinet body is electrically connected with a first grounding device, the bottom four corners department of the cabinet body all is equipped with the supporting legs, be equipped with on the supporting legs with cabinet body electric connection's second earthing device.

By adopting the technical scheme, static electricity generated by the electrical equipment arranged in the containing box during operation can be grounded sequentially through the containing box, the first connecting piece or the second connecting piece, the cabinet body and the first grounding device or the second grounding device, the static electricity can be conducted to the cabinet body from the containing box in various different modes and paths, the static electricity can be conducted to the ground from the cabinet body in various different modes and paths, the static electricity removing effect is better, the electrical equipment can be effectively protected during normal operation, and the service life is prolonged; hold the case and conduct the cabinet body through first connecting piece and second connecting piece dual mode with static on, the cabinet body conducts subaerial with static through first earthing device and second earthing device dual mode, the effectual conduction effect that improves static makes the conduction of holding incasement static more comprehensive, makes the conduction of static more quick, effective.

The invention is further configured to: the cabinet body is last to be equipped with inlet and the liquid outlet with the cooling chamber intercommunication respectively, the inlet is established in the bottom of the cabinet body, the liquid outlet is established at the top of the cabinet body, inlet and liquid outlet all are connected with outside cooling cycle device, it has the conduction medium that can electrically conduct, heat conduction to flow through cooling cycle device circulation in the cooling chamber.

Through adopting above-mentioned technical scheme, the conducting medium is sealed in the cooling chamber, can hold the state that the circulation flows between the case and the cabinet body, and the conducting medium can help holding the case and dispel the heat, can also electrically conduct, and further improvement static is from holding the conduction efficiency between the case to the cabinet body.

The invention is further configured to: first connecting piece includes first screw and elastic connection spare, be equipped with the first recess that supplies first connecting piece to place on the rubber pad orientation holds one side of case, be equipped with on the inner wall of the cabinet body with the corresponding first thread groove of first screw, first screw runs through rubber pad and first thread groove threaded connection, elastic connection spare includes go-between and connecting plate, the go-between cover is established on first screw, the go-between is established and is contradicted between the head of first screw and the tank bottom of first recess and be connected, connecting plate integrated into one piece is on one side of go-between, and forms the acute angle with the go-between, the crooked setting of one end of go-between is kept away from to the connecting plate, and is contradicted with the outer wall elasticity that holds the case and is connected, the go-between sets up towards the cabinet door with one side that the connecting plate is connected.

By adopting the technical scheme, the rubber pad is fixed in the cabinet body through the first screw, the connection stability between the first screw and the rubber pad can be effectively improved through the connection ring, and static electricity on the containing box can be conducted to the cabinet body through the connection plate, the connection ring and the first screw in sequence; an acute angle is formed between the connecting ring and the connecting plate, so that the connecting plate can be kept in a state of abutting connection with the outer wall of the containing box, and the connection stability is ensured; one end of the connecting plate which is arranged in a bending way can ensure that the connecting plate is not easy to scratch the outer wall of the containing box, thereby effectively protecting the containing box; one side that go-between and connecting plate are connected sets up towards the cabinet door, enables to hold the case and when pushing into the cabinet internal, thereby buckles the connecting plate towards the inboard of the cabinet body and form the acute angle, makes the installation that holds the case more convenient, light.

The invention is further configured to: the second connecting piece includes first bolt, first nut, first packing ring and second packing ring, it is equipped with the cushion to hold between bottom of the case portion and the internal wall of cabinet, external wall downside of cabinet is equipped with the second recess, first bolt runs through in proper order and holds case, cushion and the cabinet body and stretch into the second recess, first nut establish in the second recess with first bolt threaded connection, be equipped with first packing ring and second packing ring between first nut and the second recess tank bottom in proper order, second packing ring welded fastening is on the tank bottom of second recess, first packing ring is hugged closely the downside that leans on at the second packing ring through first nut pressure.

Through adopting above-mentioned technical scheme, the static on the case that holds can loop through first bolt, first nut or first packing ring, second packing ring and conduct on the cabinet body, the second packing ring passes through welded fastening on the groove bottom of second recess for the static is directly conducted on the cabinet body through the second packing ring, the second packing ring can improve the second connecting piece and hold the case and the stability of being connected between the cabinet body, can also electrically conduct, makes the conduction effect of its static better.

The invention is further configured to: the cabinet body is characterized in that a second thread groove is formed in the outer wall of the cabinet body, the first grounding device comprises a thread column and a lead, the thread column is in threaded connection with the second thread groove, the thread column is electrically connected with one end of the lead, and the other end of the lead is electrically connected with an external ground wire.

Through adopting above-mentioned technical scheme, static on the cabinet body can loop through screw thread post and wire and conduct on the ground, makes its effect with static access ground better, can effectually get rid of static.

The invention is further configured to: the second grounding device comprises a first grounding column, a spring and a second grounding column which are sequentially arranged, a through hole corresponding to the second grounding device is vertically arranged in the center of the supporting leg in a penetrating mode, a first external thread is arranged on the outer wall of the upper end of the supporting leg, a third thread groove corresponding to the first external thread is arranged on the lower side of the cabinet body, a fourth thread groove is arranged in the center of the bottom of the third thread groove, a second external thread in threaded connection with the fourth thread groove is arranged on the outer wall of the top end of the first grounding column, the section of the second grounding column is arranged in a T shape, the inner diameter of the through hole corresponds to the maximum outer diameter of the second grounding column, a limiting block used for limiting the second grounding column to fall out is arranged on the inner wall of the lower end of the through hole, the lower end of the second grounding column extends out of the supporting leg, and the two ends of the spring are respectively connected to the first grounding column and the second grounding column in a butting mode, the second grounding column is electrically connected with the cabinet body sequentially through the spring and the first grounding column.

By adopting the technical scheme, when the supporting leg is not placed on the ground, the second grounding column extends out of the through hole and the lower end face of the supporting leg under the action of the spring; after the supporting legs were placed subaerial, the second ground post was impressed in the through-hole to compression spring makes first ground post, spring and second ground post keep electric connection's state, can effectually loop through first ground post, spring and second ground post with the static on the cabinet body and conduct subaerial, the effectual effect of getting rid of static that improves the ground connection.

The invention is further configured to: the cabinet door is provided with a handle for opening and closing the cabinet door, the cabinet door is provided with a baffle for shielding the handle, and the baffle is electrically connected with the cabinet body through the cabinet door.

Through adopting above-mentioned technical scheme, when the cabinet door is opened through the handle to needs, just need open the baffle earlier, when people's hand and baffle contact, static on the human body will loop through baffle, cabinet door conduction to the cabinet body and go up ground connection, and the static on the effectual release operating personnel health has avoided static on the human body to cause the influence to electrical equipment.

The invention is further configured to: the utility model discloses a cabinet door, including cabinet door, baffle, door, be equipped with the third recess that supplies the handle to place on the cabinet door, the notch department at the third recess is established to the baffle, the upside of baffle articulates on one side lateral wall of third recess through the pivot, be equipped with between the downside of baffle and the lower lateral wall of third recess and supply people's hand to stretch into the clearance with the baffle pull-up, be equipped with the torsional spring that is used for the baffle to open the back and resets in the pivot, the baffle loops through pivot, cabinet door and cabinet body electric connection.

Through adopting above-mentioned technical scheme, the baffle passes through the torsional spring and keeps the state of sheltering from the handle, and after staff and baffle contact, static on the human body will loop through baffle, pivot, cabinet door and conduct ground connection on the cabinet body to release static, simple structure, effectual release operating personnel static on one's body.

The invention is further configured to: and antistatic coatings are arranged on the outer walls of the cabinet body and the cabinet door.

Through adopting above-mentioned technical scheme, thereby prevent that the outer wall of the cabinet body and cabinet door and other article contact friction from producing static by the antistatic coating, make its antistatic effect better.

A production process of a static electricity removing power distribution cabinet comprises the following steps:

s1: forming a first thread groove on the corresponding position of the inner wall of the cabinet body through tapping, and forming a second thread groove, a third thread groove and a fourth thread groove on the outer wall of the cabinet body;

s2: the second gasket is fixed at the corresponding position of the bottom of the second groove through welding;

s3: sealing the notches of the first thread groove, the second thread groove, the third thread groove, the second groove and the third groove by using adhesive tapes;

s4: spraying antistatic paint on the outer walls of the cabinet body and the cabinet door by spraying to form an antistatic coating;

s5: tearing off the adhesive tape, screwing the first grounding column and the fourth thread groove, sequentially putting the second grounding column and the spring into the through hole, and screwing the supporting leg and the third thread groove;

s6: the rubber pad is fixedly arranged at a corresponding position on the inner wall of the cabinet body through a first screw and an elastic connecting piece, and one side of the connecting ring, which is connected with the connecting plate, faces the cabinet door;

s7: placing the cushion block in the cabinet body, and pushing the containing box inwards from the opening of the cabinet body to bend the connecting plate to form an acute angle with the connecting ring, wherein the bent part at the top end of the connecting plate is in abutting connection with the outer wall of the containing box;

s8: after the containing box reaches the designated position, the containing box is fixedly arranged in the cabinet body through a first bolt, a first nut and a first gasket, and the first gasket is pressed against the lower side of the second gasket through the first nut;

s9: the threaded column is connected with the second threaded groove in a screwed mode, the other end of the lead is electrically connected with the ground wire, and the baffle is installed at the notch of the third groove through the rotating shaft and the torsion spring;

s10: a liquid inlet and a liquid outlet on the cabinet body are respectively connected with an external cooling circulation device, a conduction medium is added into the liquid inlet, so that the conduction medium is filled in the cooling cavity and is discharged to the cooling circulation device from the liquid outlet.

By adopting the technical scheme, the mounting mode is simple and convenient, the static electricity in the containing box can be effectively conducted to the cabinet body through various modes and paths, and the cabinet body is conducted and grounded through various modes and paths, so that the static electricity is effectively removed, and the normal operation of electrical equipment is protected; seal a plurality of screw holes and recess through the sticky tape before the spraying, prevent that antistatic coating from getting into screw hole and recess in, the effectual stability of being connected of having guaranteed between first connecting piece, second connecting piece, first earthing device and the second earthing device and the cabinet body electricity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front structural sectional view of an embodiment of the present invention.

Fig. 2 is a side sectional view of an embodiment of the present invention.

Fig. 3 is a front view of the structure of the embodiment of the invention.

Fig. 4 is a schematic structural diagram of a in the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of B in the embodiment of the present invention.

FIG. 6 is a schematic structural diagram of C in the embodiment of the present invention.

FIG. 7 is a schematic diagram of a structure D according to an embodiment of the present invention.

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.

As shown in fig. 1-7, the invention discloses a static electricity removing power distribution cabinet, which comprises a cabinet body 1 and a cabinet door 2 hinged on one side of the cabinet body 1, wherein a containing box 3 for installing electrical equipment is arranged in the cabinet body 1, an opening is arranged on one side of the containing box 3 facing the cabinet door 2, a plurality of rubber pads 4 are arranged between the left side wall, the right side wall, the upper side wall and the rear side wall of the containing box 3 and the inner wall of the cabinet body 1, a cooling cavity 10 is arranged on the outer side wall of the containing box 3 through a gap between the rubber pads 4 and the inner wall of the cabinet body 1, the edge of the opening of the containing box 3 is fixedly connected with the cabinet body 1 in a sealing way through a sealing plate 11, a plurality of first connecting pieces 5 are uniformly arranged on the rubber pads 4, the containing box 3 is electrically connected with the cabinet body 1 through the first connecting pieces 5, the bottom of the containing box 3 is electrically connected with the cabinet body 1 through a plurality of second connecting pieces 6, the cabinet body 1 is electrically connected with a first grounding device 7, supporting legs 8 are arranged at four corners of the bottom of the cabinet body 1, and second grounding devices 9 electrically connected with the cabinet body 1 are arranged on the supporting legs 8.

In the embodiment of the present invention, the cabinet body 1 is respectively provided with a liquid inlet 12 and a liquid outlet 13 which are communicated with the cooling cavity 10, the liquid inlet 12 is arranged at the bottom of the cabinet body 1, the liquid outlet 13 is arranged at the top of the cabinet body 1, both the liquid inlet 12 and the liquid outlet 13 are connected with an external cooling circulation device, a conductive medium which can conduct electricity and heat circularly flows in the cooling cavity 10 through the cooling circulation device, and the conductive medium can be a certain electrolyte solution or a liquid metal.

In the present embodiment, the first connector 5 includes a first screw 50 and an elastic connector 51, the side of the rubber pad 4 facing the accommodating box 3 is provided with a first groove 52 for the first connecting piece 5 to be placed, a first thread groove 53 corresponding to the first screw 50 is arranged on the inner wall of the cabinet body 1, the first screw 50 penetrates through the rubber pad 4 and is in threaded connection with the first thread groove 53, the elastic connector 51 comprises a connecting ring 54 and a connecting plate 55, the connecting ring 54 is sleeved on the first screw 50, the connection ring 54 is provided between the head of the first screw 50 and the groove bottom of the first recess 52 in interference, the connection plate 55 is integrally formed on one side of the connection ring 54, and forms an acute angle with the connection ring 54, an end of the connection plate 55 remote from the connection ring 54 is bent, and elastically and in interference connection with the outer wall of the containing box 3, the side of the connection ring 54 connected with the connection plate 55 is disposed toward the cabinet door 2.

In the embodiment of the present invention, the second connecting member 6 includes a first bolt 60, a first nut 61, a first washer 62 and a second washer 63, a cushion block 14 is disposed between the bottom of the accommodating box 3 and the inner wall of the cabinet 1, a second groove 15 is disposed on the lower side of the outer wall of the cabinet 1, the first bolt 60 sequentially penetrates through the accommodating box 3, the cushion block 14 and the cabinet 1 and extends into the second groove 15, the first nut 61 is disposed in the second groove 15 and is in threaded connection with the first bolt 60, a first washer 62 and a second washer 63 are sequentially disposed between the first nut 61 and the bottom of the second groove 15, the second washer 63 is welded and fixed on the bottom of the second groove 15, and the first washer 62 is pressed against the lower side of the second washer 63 through the first nut 61.

In the embodiment of the present invention, a second thread groove 70 is formed on an outer wall of the cabinet 1, the first grounding device 7 includes a thread column 71 and a lead 72, the thread column 71 is in threaded connection with the second thread groove 70, the thread column 71 is electrically connected with one end of the lead 72, and the other end of the lead 72 is electrically connected with an external ground wire.

In the embodiment of the present invention, the second grounding device 9 includes a first grounding post 90, a spring 91 and a second grounding post 92, which are sequentially arranged, a through hole 93 corresponding to the second grounding device 9 is vertically arranged in the center of the supporting foot 8, a first external thread is arranged on the outer wall of the upper end of the supporting foot 8, a third thread groove 80 corresponding to the first external thread is arranged on the lower side of the cabinet 1, a fourth thread groove 94 is arranged in the center of the bottom of the third thread groove 80, a second external thread in threaded connection with the fourth thread groove 94 is arranged on the outer wall of the top end of the first grounding post 90, the section of the second grounding post 92 is arranged in a "T" shape, the inner diameter of the through hole 93 corresponds to the maximum outer diameter of the second grounding post 92, a limiting block 81 for limiting the second grounding post 92 from falling out is arranged on the inner wall of the lower end of the through hole 93, the lower end of the second grounding post 92 extends out of the supporting foot 8, the two ends of the spring 91 are respectively connected to the first grounding post 90 and the second grounding post 92 in a butting manner, and the second grounding post 92 is electrically connected with the cabinet body 1 sequentially through the spring 91 and the first grounding post 90.

In the embodiment of the invention, the cabinet door 2 is provided with a handle 20 for opening and closing the cabinet door 2, the cabinet door 2 is provided with a baffle 21 for shielding the handle 20, and the baffle 21 is electrically connected with the cabinet body 1 through the cabinet door 2.

In the embodiment of the invention, the cabinet door 2 is provided with a third groove 22 for placing the handle 20, the baffle 21 is arranged at a notch of the third groove 22, the upper side of the baffle 21 is hinged on the side wall of one side of the third groove 22 through a rotating shaft 23, a gap for a human hand to extend into and pull up the baffle 21 is arranged between the lower side of the baffle 21 and the lower side wall of the third groove 22, the rotating shaft 23 is provided with a torsion spring for resetting the baffle 21 after opening, and the baffle 21 is electrically connected with the cabinet body 1 sequentially through the rotating shaft 23 and the cabinet door 2.

In the embodiment of the invention, the outer walls of the cabinet body 1 and the cabinet door 2 are both provided with antistatic coatings.

s1: a first thread groove 53 is formed in the corresponding position of the inner wall of the cabinet body 1 through tapping, and a second thread groove 70, a third thread groove 80 and a fourth thread groove 94 are formed in the outer wall of the cabinet body 1;

s2: the second gasket 63 is fixed on the corresponding position of the bottom of the second groove 15 by welding;

s3: sealing the notches of the first thread groove 53, the second thread groove 70, the third thread groove 80, the second groove 15 and the third groove 22 by using adhesive tapes;

s4: spraying antistatic paint on the outer walls of the cabinet body 1 and the cabinet door 2 by spraying to form an antistatic coating;

s5: tearing off the adhesive tape, screwing the first grounding pole 90 and the fourth threaded groove 94, sequentially putting the second grounding pole 92 and the spring 91 into the through hole 93, and screwing the supporting leg 8 and the third threaded groove 80;

s6: the rubber pad 4 is fixedly arranged on the corresponding position of the inner wall of the cabinet body 1 through a first screw 50 and an elastic connecting piece 51, and one side of the connecting ring 54 connected with the connecting plate 55 faces the cabinet door 2;

s7: placing the cushion block 14 in the cabinet body 1, and pushing the accommodating box 3 inwards from the opening of the cabinet body 1, so that the connecting plate 55 is bent to form an acute angle with the connecting ring 54, and the bent part at the top end of the connecting plate 55 is in abutting connection with the outer wall of the accommodating box 3;

s8: after the accommodating box 3 reaches the designated position, the accommodating box 3 is fixedly installed in the cabinet body 1 through the first bolt 60, the first nut 61 and the first washer 62, and the first washer 62 is pressed against the lower side of the second washer 63 through the first nut 61;

s9: the threaded column 71 is connected with the second threaded groove 70 in a screwed mode, the other end of the lead 72 is electrically connected with the ground wire, and the baffle 21 is installed at the notch of the third groove 22 through the rotating shaft 23 and the torsion spring;

s10: the liquid inlet 12 and the liquid outlet 13 on the cabinet body 1 are respectively connected with an external cooling circulation device, and a conducting medium is added from the liquid inlet 12, so that the cooling cavity 10 is filled with the conducting medium and is discharged from the liquid outlet 13 to the cooling circulation device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a static electricity removal switch board, includes the cabinet body (1) and articulates cabinet door (2) on one side of the cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), wherein a containing box (3) for installing electrical equipment is arranged in the cabinet body (1), an opening is arranged on one side of the containing box (3) facing a cabinet door (2), a plurality of rubber pads (4) are arranged between the left side wall, the right side wall, the upper side wall and the rear side wall of the containing box (3) and the inner wall of the cabinet body (1), a cooling cavity (10) is arranged between the outer side wall of the containing box (3) and the inner wall of the cabinet body (1) through the rubber pads (4) in a clearance manner, the edge of the opening of the containing box (3) is fixedly connected with the cabinet body (1) in a sealing manner through a sealing plate (11), a plurality of first connecting pieces (5) are uniformly arranged on the rubber pads (4), the containing box (3) is electrically connected with the cabinet body (1) through the first connecting pieces (5), and the bottom of the containing box (3) is electrically connected with the cabinet body (1) through a plurality of second connecting pieces (6), the cabinet body (1) is electrically connected with a first grounding device (7), supporting legs (8) are arranged at four corners of the bottom of the cabinet body (1), and second grounding devices (9) electrically connected with the cabinet body (1) are arranged on the supporting legs (8); the first connecting piece (5) comprises a first screw (50) and an elastic connecting piece (51), a first groove (52) for placing the first connecting piece (5) is formed in one side, facing the accommodating box (3), of the rubber pad (4), a first thread groove (53) corresponding to the first screw (50) is formed in the inner wall of the cabinet body (1), the first screw (50) penetrates through the rubber pad (4) to be in threaded connection with the first thread groove (53), the elastic connecting piece (51) comprises a connecting ring (54) and a connecting plate (55), the connecting ring (54) is sleeved on the first screw (50), the connecting ring (54) is arranged between the head of the first screw (50) and the groove bottom of the first groove (52) in an abutting connection mode, the connecting plate (55) is integrally formed on one side of the connecting ring (54) and forms an acute angle with the connecting ring (54), one end, far away from the connecting ring (54), of the connecting plate (55) is arranged in a bending mode and is elastically connected with the outer wall of the accommodating box (3) in an abutting mode, and one side, connected with the connecting plate (55), of the connecting ring (54) faces towards the cabinet door (2).

2. The static-eliminating power distribution cabinet according to claim 1, characterized in that: be equipped with inlet (12) and liquid outlet (13) with cooling chamber (10) intercommunication on the cabinet body (1) respectively, the bottom at the cabinet body (1) is established in inlet (12), the top at the cabinet body (1) is established in liquid outlet (13), inlet (12) and liquid outlet (13) all are connected with outside cooling circulation device, it has the conducting medium that can electrically conduct, heat conduction to flow through cooling circulation device circulation in cooling chamber (10).

3. The static-eliminating power distribution cabinet according to claim 1, characterized in that: the second connecting piece (6) comprises a first bolt (60), a first nut (61), a first washer (62) and a second washer (63), a cushion block (14) is arranged between the bottom of the containing box (3) and the inner wall of the cabinet body (1), a second groove (15) is arranged on the lower side of the outer wall of the cabinet body (1), the first bolt (60) penetrates through the containing box (3), the cushion block (14) and the cabinet body (1) in sequence and extends into the second groove (15), the first nut (61) is arranged in the second groove (15) and is in threaded connection with the first bolt (60), a first washer (62) and a second washer (63) are sequentially arranged between the first nut (61) and the bottom of the second groove (15), the second gasket (63) is welded and fixed on the groove bottom of the second groove (15), the first washer (62) is pressed against the underside of the second washer (63) by means of a first nut (61).

4. The static-eliminating power distribution cabinet according to claim 1, characterized in that: be equipped with second thread groove (70) on the outer wall of the cabinet body (1), first earthing device (7) include screw thread post (71) and wire (72), screw thread post (71) and second thread groove (70) threaded connection, the one end electric connection of screw thread post (71) and wire (72), the other end and the outside ground wire electric connection of wire (72).

5. The static-eliminating power distribution cabinet according to claim 1, characterized in that: the second grounding device (9) comprises a first grounding column (90), a spring (91) and a second grounding column (92) which are sequentially arranged, a through hole (93) corresponding to the second grounding device (9) vertically penetrates through the center of the supporting leg (8), a first external thread is arranged on the outer wall of the upper end of the supporting leg (8), a third thread groove (80) corresponding to the first external thread is arranged on the lower side of the cabinet body (1), a fourth thread groove (94) is arranged in the center of the bottom of the third thread groove (80), a second external thread in threaded connection with the fourth thread groove (94) is arranged on the outer wall of the top end of the first grounding column (90), the section of the second grounding column (92) is arranged in a T shape, the inner diameter of the through hole (93) corresponds to the maximum outer diameter of the second grounding column (92), a limiting block (81) used for limiting the second grounding column (92) from falling out is arranged on the inner wall of the lower end of the through hole (93), the lower end of the second grounding column (92) extends out of the supporting leg (8), two ends of the spring (91) are respectively connected to the first grounding column (90) and the second grounding column (92) in an abutting mode, and the second grounding column (92) is electrically connected with the cabinet body (1) sequentially through the spring (91) and the first grounding column (90).

6. The static-eliminating power distribution cabinet according to claim 1, characterized in that: the improved cabinet is characterized in that a handle (20) used for opening and closing the cabinet door (2) is arranged on the cabinet door (2), a baffle (21) used for shielding the handle (20) is arranged on the cabinet door (2), and the baffle (21) is electrically connected with the cabinet body (1) through the cabinet door (2).

7. The static-eliminating power distribution cabinet according to claim 6, characterized in that: be equipped with third recess (22) that supply handle (20) to place on cabinet door (2), baffle (21) are established in the notch department of third recess (22), the upside of baffle (21) articulates on one side lateral wall of third recess (22) through pivot (23), be equipped with between the downside of baffle (21) and the downside wall of third recess (22) and supply the people hand to stretch into the clearance of pulling up baffle (21), be equipped with the torsional spring that is used for baffle (21) to open the after-setting on pivot (23), baffle (21) loop through pivot (23), cabinet door (2) and the cabinet body (1) electric connection.

8. The static-eliminating power distribution cabinet according to claim 1, characterized in that: and antistatic coatings are arranged on the outer walls of the cabinet body (1) and the cabinet door (2).

9. A production process of the static electricity removing power distribution cabinet according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:

s1: a first thread groove (53) is formed in the corresponding position of the inner wall of the cabinet body (1) through tapping, and a second thread groove (70), a third thread groove (80) and a fourth thread groove (94) are formed in the outer wall of the cabinet body (1);

s2: the second gasket (63) is fixed at the corresponding position of the bottom of the second groove (15) by welding;

s3: sealing the notches of the first thread groove (53), the second thread groove (70), the third thread groove (80), the second groove (15) and the third groove (22) by using adhesive tapes;

s4: spraying antistatic paint on the outer walls of the cabinet body (1) and the cabinet door (2) by spraying to form an antistatic coating;

s5: tearing off the adhesive tape, screwing the first grounding post (90) and the fourth threaded groove (94), sequentially putting the second grounding post (92) and the spring (91) into the through hole (93), and screwing the supporting leg (8) and the third threaded groove (80);

s6: the rubber pad (4) is fixedly arranged at the corresponding position of the inner wall of the cabinet body (1) through a first screw (50) and an elastic connecting piece (51), and one side of the connecting ring (54) connected with the connecting plate (55) faces the cabinet door (2);

s7: placing the cushion block (14) in the cabinet body (1), pushing the accommodating box (3) inwards from the opening of the cabinet body (1), bending the connecting plate (55) to form an acute angle with the connecting ring (54), and enabling the bent part at the top end of the connecting plate (55) to be in interference connection with the outer wall of the accommodating box (3);

s8: after the accommodating box (3) reaches a designated position, the accommodating box (3) is fixedly arranged in the cabinet body (1) through a first bolt (60), a first nut (61) and a first gasket (62), and the first gasket (62) is pressed against the lower side of a second gasket (63) through the first nut (61);

s9: the threaded column (71) is connected with the second threaded groove (70) in a screwing mode, the other end of the lead (72) is electrically connected with the ground wire, and the baffle (21) is installed at the notch of the third groove (22) through the rotating shaft (23) and the torsion spring;

s10: a liquid inlet (12) and a liquid outlet (13) on the cabinet body (1) are respectively connected with an external cooling circulation device, a conducting medium is added from the liquid inlet (12) to fill the cooling cavity (10) with the conducting medium, and the conducting medium is discharged from the liquid outlet (13) to the cooling circulation device.