CN218161266U

CN218161266U - Contact box with overheat protection function

Info

Publication number: CN218161266U
Application number: CN202221714077.1U
Authority: CN
Inventors: 房刘旭
Original assignee: Zhenjiang Donghao Electric Power Co ltd
Current assignee: Zhenjiang Donghao Electric Power Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-12-27
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a contact box with overheat protection function, the camera includes a supporting plate, the through hole has been seted up on the backup pad top, the fixed box body that is equipped with of through hole inner wall, the fixed intercommunication in box body outer wall top has a spool, the equal fixed intercommunication connecting strip in box body outer wall both sides, the utility model discloses rotate the knob and drive the lead screw, lead screw drive connecting block drives the go-between and reciprocates, the effort of cotter way is applyed on the round pin piece, drive gear revolve, the gear drives the ring gear revolve, the go-between drives annular brush simultaneously and rotates, make annular brush rotate when reciprocating, to the adnexed dust clearance of inner wall, the cleaning performance has been improved, the normal use of assurance equipment, the heat dissipation copper sheet dispels the heat to the part, start negative pressure fan, the air current is followed the spool flow to the connecting pipe, discharge from the negative pressure fan air outlet again, the water-cooling board is cooled down the air current simultaneously, the radiating effect has been improved, avoid steadily rising to take place the conflagration, the life of assurance equipment.

Description

Contact box with overheat protection function

Technical Field

The utility model relates to a contact box field, in particular to contact box with overheat protection function.

Background

The contact box is used for various handcart type switch cabinets, plays roles of insulation isolation and connection transition, is of an epoxy resin APG process pressure gel forming structure, and can be used as an important insulation part of the handcart type switch cabinet, so that isolation of small chambers can be guaranteed, and safety of power utilization can be guaranteed.

In view of the above, the contact box embedded with the overheat protection device proposed in chinese patent No. CN215221289U is connected to the receiver and the controller by installing two sets of temperature sensors at the bottom of the contact frame, so as to facilitate the detection of the temperature in the contact frame, and perform an active cooling effect by controlling the negative pressure machine, so as to perform an overheat protection effect on the contact frame, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contact box with overheat protection function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a contact box with overheat protection function, includes the backup pad, the through hole has been seted up on the top of backup pad, the fixed box body that is equipped with of inner wall of through hole, the fixed intercommunication in top of box body outer wall has a spool, the equal fixed intercommunication connecting strip in both sides of box body outer wall, every the spread groove, every have all been seted up to one side of connecting strip the top of spread groove inner wall and the bottom of inner wall rotate with the top of lead screw outer wall and the bottom of outer wall respectively and are connected, every the equal threaded connection of outer wall of lead screw has a connecting block, two the fixed go-between that is equipped with between the connecting block, every the keyway has all been seted up, every to one side of lead screw the top of connecting block all rotates and is connected with the gear, every the inner wall of gear all fixedly is equipped with the round pin piece.

Preferably, every the outer wall of round pin piece all alternates with the inner wall in cotter way and is connected, two the meshing is connected with the ring gear between the gear, the bottom of ring gear is rotated with the top of go-between and is connected, the fixed annular brush that is equipped with in top of ring gear, every the top of lead screw all is fixed and is equipped with the knob.

Preferably, the inner wall of the wire outlet pipe is fixedly provided with a water cooling plate, and one side of the top end of the supporting plate is fixedly provided with a negative pressure fan.

Preferably, the inner wall of the box body is fixedly provided with a heat dissipation copper sheet, and one side of the box body is fixedly communicated with a connecting pipe.

Preferably, the bottom end of the connecting pipe is fixedly communicated with the top end of the negative pressure fan, and a rubber pad is fixedly arranged at the bottom end of the supporting plate.

Preferably, the negative pressure fan is electrically connected with an external power supply through an external negative pressure fan switch.

The utility model discloses a technological effect and advantage:

(1) The screw rod is driven by rotating the knob, the connecting block is driven by the screw rod to drive the connecting ring to move up and down, the acting force of the pin groove on the screw rod is applied to the pin block to drive the gear to rotate, the gear drives the gear ring to rotate on the connecting ring, and the connecting ring simultaneously drives the annular hairbrush to rotate so that the annular hairbrush rotates while moving up and down to clean dust attached to the inner wall of the box body, so that the cleaning effect of the annular hairbrush is improved, and the normal use of the equipment is ensured;

(2) Can dispel the heat to the part in the box body through the heat dissipation copper sheet that sets up in the box body, after starting negative pressure fan, form negative pressure state in the box body, make the air current from the outlet pipe flow to the connecting pipe, discharge from the negative pressure fan air outlet again, the water-cooling board is simultaneously to the cooling of air current cooling, when the air current flows and carries the heat, cool off the cooling in the box body, the radiating effect has been improved, avoid stably rising the conflagration that takes place, guarantee the life of equipment, negative pressure fan can discharge the dust of clearance simultaneously, play the effect of dust absorption.

Drawings

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

FIG. 2 is a side view of the internal structure of the case body of the present invention;

fig. 3 is a schematic structural view of the screw rod of the present invention.

In the figure: 1. a support plate; 2. a box body; 3. a wire outlet pipe; 4. a connecting strip; 5. a screw rod; 6. connecting blocks; 7. a connecting ring; 8. a gear; 9. a pin block; 10. a ring gear; 11. an annular brush; 12. a water-cooling plate; 13. a negative pressure fan; 14. a heat dissipation copper sheet; 15. a connecting pipe; 16. a rubber pad; 17. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a contact box with overheat protection function as shown in figures 1-3, which comprises a supporting plate 1, a through hole is arranged at the top end of the supporting plate 1, a box body 2 is fixedly arranged on the inner wall of the through hole, a wire outlet pipe 3 is fixedly communicated with the top of the outer wall of the box body 2, connecting strips 4 are fixedly communicated with both sides of the outer wall of the box body 2, a connecting groove is arranged at one side of each connecting strip 4, the top of the inner wall of each connecting groove and the bottom of the inner wall are respectively rotatably connected with the top of the outer wall of a screw rod 5 and the bottom of the outer wall of the screw rod 5, the outer wall of each screw rod 5 is in threaded connection with a connecting block 6, a connecting ring 7 is fixedly arranged between the two connecting blocks 6, a pin groove is arranged at one side of each screw rod 5, the top end of each connecting block 6 is rotatably connected with a gear 8, a pin block 9 is fixedly arranged on the inner wall of each gear 8, the outer wall of each pin block 9 is in threaded connection with the inner wall of the pin groove, a gear ring 10 is engaged with the two gears 8, the bottom end of the gear ring 10 is rotatably connected with the top end of the connecting ring 7, a ring brush 11 is fixedly arranged on the connecting ring 10, and a knob 17 is fixedly arranged on the top end of each screw rod 5;

according to the fig. 1 and 2, a water cooling plate 12 is fixedly arranged on the inner wall of the wire outlet pipe 3, a negative pressure fan 13 is fixedly arranged on one side of the top end of the support plate 1, a heat dissipation copper sheet 14 is fixedly arranged on the inner wall of the box body 2, a connecting pipe 15 is fixedly communicated with one side of the box body 2, the bottom end of the connecting pipe 15 is fixedly communicated with the top end of the negative pressure fan 13, a rubber pad 16 is fixedly arranged at the bottom end of the support plate 1, and the negative pressure fan 13 is electrically connected with an external power supply through an external negative pressure fan switch.

The utility model discloses the theory of operation: when the contact box needs to be dedusted, the knob 17 is rotated to drive the screw rod 5 to rotate, under the action of the connecting groove in the connecting strip 4, the screw rod 5 drives the connecting block 6 to drive the connecting ring 7 to move up and down, the acting force of the pin groove on the screw rod 5 is applied to the pin block 9, the gear 8 connected with the pin block 9 rotates, the gear 8 drives the gear ring 10 to rotate on the connecting ring 7, the connecting ring 7 simultaneously drives the annular brush 11 to rotate, the annular brush 11 rotates while moving up and down, dust attached to the inner wall of the box body 2 is cleaned, the cleaning effect of the annular brush 11 is improved, normal use of the equipment is ensured, when the equipment is operated, a heat dissipation copper sheet 14 arranged in the box body 2 can dissipate heat of parts in the box body 2, after the negative pressure fan 13 on the supporting plate 1 is started, a negative pressure state is formed in the box body 2, air flow from the outlet pipe 3 to the connecting pipe 15 and then is discharged from the air outlet of the negative pressure fan 13, condensate water injected into the water cooling plate 12 simultaneously cools down the air flow, the air flow carries heat in the box body 2, cooling effect of cooling is improved, the heat dissipation effect of cooling is avoided from rising stably, the negative pressure fan, the dust removal effect of the dust removal is ensured, and the dust removal function of the dust removal fan 13 is achieved, and the dust removal function of the dust removal equipment is ensured.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing.

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. A contact box with an overheat protection function comprises a support plate (1), and is characterized in that: the through hole has been seted up on the top of backup pad (1), the fixed box body (2) that is equipped with of inner wall of through hole, the fixed intercommunication in top of box body (2) outer wall has spool (3), equal fixed intercommunication connecting strip (4), every in both sides of box body (2) outer wall the spread groove has all been seted up, every to one side of connecting strip (4 the top of spread groove inner wall and the bottom of inner wall rotate with the top of lead screw (5) outer wall and the bottom of outer wall respectively and are connected, every the equal threaded connection of outer wall of lead screw (5) has connecting block (6), two it is fixed between connecting block (6) to be equipped with go-between (7), every the keyway has all been seted up, every to one side of lead screw (5) the top of connecting block (6) is all rotated and is connected with gear (8), every the inner wall of gear (8) is all fixed and is equipped with round pin piece (9).

2. The contact box with the overheat protection function according to claim 1, wherein: every the outer wall of round pin piece (9) all alternates with the inner wall in cotter way and is connected, two the meshing is connected with ring gear (10) between gear (8), the bottom of ring gear (10) rotates with the top of go-between (7) and is connected, the fixed annular brush (11) that are equipped with in top of ring gear (10), every the top of lead screw (5) is all fixed knob (17) that is equipped with.

3. The contact box with the overheat protection function according to claim 1, wherein: the inner wall of outlet pipe (3) is fixed and is equipped with water-cooling board (12), one side fixed mounting on backup pad (1) top has negative-pressure air fan (13).

4. The contact box with the overheat protection function according to claim 3, wherein: the inner wall of the box body (2) is fixedly provided with a heat dissipation copper sheet (14), and one side of the box body (2) is fixedly communicated with a connecting pipe (15).

5. The contact box with the overheat protection function according to claim 4, wherein: the bottom end of the connecting pipe (15) is fixedly communicated with the top end of the negative pressure fan (13), and a rubber pad (16) is fixedly arranged at the bottom end of the supporting plate (1).

6. The contact box with the overheat protection function according to claim 4, wherein: the negative pressure fan (13) is electrically connected with an external power supply through an external negative pressure fan switch.