CN114050072A

CN114050072A - Fling-cut switch with heat dissipation function

Info

Publication number: CN114050072A
Application number: CN202111281847.8A
Authority: CN
Inventors: 步天龙; 寇汉鹏; 张大沛; 马乐; 刘威
Original assignee: State Grid Corp of China SGCC; Hulunbuir Power Supply Co of State Grid East Inner Mongolia Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Hulunbuir Power Supply Co of State Grid East Inner Mongolia Electric Power Co Ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-02-15

Abstract

The invention discloses a fling-cut switch with a heat dissipation function, which comprises a mounting plate, a shell and a heat dissipation assembly, wherein bolts penetrating through the mounting plate are arranged on the upper side and the lower side of the front end of the mounting plate, the shell is fixed in the middle of the front end of the mounting plate, the shell is hollow, heat dissipation holes are formed in opposite side surfaces of the shell, and the heat dissipation assembly comprises a heat dissipation box arranged at the bottom end inside the shell, a motor fixed at the bottom of the heat dissipation box and a first heat dissipation fan fixed at the output end of the motor. This kind of fling-cut switch with heat dissipation function, the heat dissipation of blowing is carried out to the inside of fling-cut switch shell through the fan that dispels the heat in the bottom at the fling-cut switch shell to the cooling of dispelling the heat is carried out to the inside of fling-cut switch shell, and the fan setting that dispels the heat simultaneously is in the inside of heat dissipation incasement portion, and the heat dissipation case slides and sets up in the inside bottom of shell, and the operator of being convenient for takes out the heat dissipation case from the shell is inside, overhauls the heat dissipation fan of heat dissipation incasement portion.

Description

Fling-cut switch with heat dissipation function

Technical Field

The invention relates to the technical field of fling-cut switches, in particular to a fling-cut switch with a heat dissipation function.

Background

The capacitor can produce the inrush current when putting into, and the size of inrush current is relevant with circuit impedance, still is relevant with the capacitor voltage difference between the power when putting into, under extreme condition, in order to solve huge inrush current to the influence of capacitor life-span, often can use the on-off switch, the on-off switch is inside can produce the heat when using, and common on-off switch does not have the heat dissipation function, and when using, the on-off switch temperature can rise, easily leads to on-off switch's damage.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with the prior art fling-cut switches.

Therefore, the invention aims to provide the fling-cut switch with the heat dissipation function, which can dissipate heat and cool the interior of the fling-cut switch shell.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a switch with a heat dissipation function comprises:

the upper side and the lower side of the front end of the mounting plate are provided with bolts penetrating through the mounting plate;

the shell is fixed in the middle of the front end of the mounting plate, the interior of the shell is hollow, and heat dissipation holes are formed in opposite side surfaces of the shell;

the heat dissipation assembly comprises a heat dissipation box arranged at the bottom end in the shell, a motor fixed at the bottom of the heat dissipation box and a first heat dissipation fan fixed at the output end of the motor;

as a preferable aspect of the on-off switch with a heat dissipation function according to the present invention, a sealing cover is provided at a front end of the housing, and the sealing cover is fixed to the housing by screws.

As a preferable scheme of the fling-cut switch with the heat dissipation function, a fixing plate is fixed at the bottom of the inner side wall of the shell, slots are formed in the middle of the left end and the right end of the outer wall of the heat dissipation box, and the slots are attached to the fixing plate.

As a preferable aspect of the on-off switch with a heat dissipation function according to the present invention, the heat dissipation assembly further includes a conveyor belt having one end portion disposed outside the output end of the motor, and a second heat dissipation fan disposed at an inner upper end of the other end portion of the conveyor belt.

As a preferable scheme of the fling-cut switch with the heat dissipation function, the lower end of the second heat dissipation fan is provided with a rotating shaft attached to the inner wall of the conveyor belt, and the lower end of the rotating shaft is provided with a bearing fixed at the bottom of the heat dissipation box.

As a preferable scheme of the on-off switch with a heat dissipation function of the present invention, a cover plate is disposed at an upper end of the heat dissipation box, through holes are disposed at left and right ends of a middle portion of the cover plate, and the through holes are located at upper ends of the first heat dissipation fan and the second heat dissipation fan.

Compared with the prior art, the invention has the beneficial effects that: and (I) a heat dissipation fan is arranged at the bottom of the switching switch shell to blow and dissipate heat inside the switching switch shell, so that heat dissipation and cooling are performed inside the switching switch shell.

(II) the heat dissipation fan sets up in the heat dissipation incasement portion, and the heat dissipation case slides and sets up in the inside bottom of shell, and the operator of being convenient for takes out the heat dissipation case from the shell is inside, overhauls the heat dissipation fan of heat dissipation incasement portion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

fig. 1 is a schematic perspective view of a fling-cut switch with a heat dissipation function according to the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure at a position a in fig. 1 of a fling-cut switch with a heat dissipation function according to the present invention;

fig. 3 is a schematic diagram of a partial front view internal structure of a fling-cut switch heat dissipation box with a heat dissipation function according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides a fling-cut switch with a heat dissipation function, which can dissipate heat and cool the interior of a fling-cut switch shell.

Fig. 1 to 3 are schematic structural diagrams illustrating an embodiment of a fling-cut switch with a heat dissipation function according to the present invention, and referring to fig. 1 to 3, a main body of the fling-cut switch with a heat dissipation function according to the present embodiment includes a mounting plate 100, a housing 200, and a heat dissipation assembly 300.

The mounting plate 100 has bolts 110 penetrating the mounting plate 100 at upper and lower sides of the front end thereof. Preferably, in the present embodiment, the front end of the housing 200 has the sealing cover 210, and the sealing cover 210 is fixed to the housing 200 by screws to seal the housing 200, so that it is convenient for an operator to detach the sealing cover 210 even when parts inside the housing 200 need to be inspected at a later stage.

The housing 200 is fixed in the middle of the front end of the mounting plate 100, the interior of the housing 200 is hollow, the opposite side surfaces of the housing 200 are provided with heat dissipation holes 220, and the heat inside the housing 200 can be discharged through the oppositely arranged heat dissipation holes 220.

The heat dissipating module 300 includes a heat dissipating case 310 installed at the bottom end inside the housing 200, a motor 320 fixed at the bottom of the heat dissipating case 310, and a first heat dissipating fan 330 fixed at the output end of the motor 320. Preferably, in this embodiment, the fixing plate 230 is fixed at the bottom of the inner side wall of the housing 200, the middle portion of the left and right ends of the outer wall of the heat dissipation box 310 is provided with the slot 313, the slot 313 and the fixing plate 230 are attached to each other, the heat dissipation box 310 is slidably attached to the fixing plate 230 inside the housing 200 under the action of the slot 313, so that an operator can conveniently place the heat dissipation box 310, and conveniently take out the heat dissipation box 310 from the housing 200 in the later period, the heat dissipation assembly 300 further includes a conveyor belt 340 with one end portion disposed outside the output end of the motor 320 and a second heat dissipation fan 350 disposed at the upper end of the inner side of the other end portion of the conveyor belt 340, the lower end of the second heat dissipation fan 350 is provided with a rotating shaft attached to the inner wall of the conveyor belt 340, and the lower end of the rotating shaft is provided with a bearing fixed at the bottom of the heat dissipation box 310, when the motor 320 drives the first heat dissipation fan 330 to rotate to dissipate heat inside the housing 200, the conveyor belt 340 outside the motor 320 synchronously transmits the air, and then drive the inboard pivot rotation of another tip of conveyer belt 340, thereby drive the second heat dissipation fan 350 of pivot upper end and rotate, the blowing nature of reinforcing means, hoisting device's heat dissipation function, the upper end of heat dissipation case 310 is provided with apron 311, both ends have through-hole 312 about the middle part of apron 311, and through-hole 312 is located the upper end of first heat dissipation fan 330 and second heat dissipation fan 350, the apron 311 that sets up in the upper end of heat dissipation case 310 plays the effect of protection to the inside spare part of heat dissipation case 310, the through-hole 312 of seting up simultaneously on the apron 311 can be gathered the wind that first heat dissipation fan 330 and second heat dissipation fan 350 blown out, strengthen the effect of blowing of first heat dissipation fan 330 and second heat dissipation fan 350.

With reference to fig. 1 to fig. 3, in the fling-cut switch with a heat dissipation function according to the embodiment, heat dissipation and temperature reduction are performed inside the fling-cut switch as follows: the output of motor 320 is rotatory, it rotates to drive first heat dissipation fan 330 of upper end, make first heat dissipation fan 330 upwards blow, discharge the inside heat of shell 200 from inside through louvre 220, cool down the heat dissipation to the inside of shell 200, motor 320 drives first heat dissipation fan 330 rotatory when blowing the heat dissipation to the inside of shell 200, the conveyer belt 340 that is located the outside of motor 320 transmits in step, and then it is rotatory to drive the inboard pivot of another tip of conveyer belt 340, thereby drive second heat dissipation fan 350 of pivot upper end and rotate rotatoryly, reinforcing means's blowing nature, lifting means's heat dissipation function, the through-hole 312 of seting up at the apron 311 upper end of radiating box 310 upper end, can gather the wind that blows out first heat dissipation fan 330 and second heat dissipation fan 350, strengthen the heat dissipation effect of blowing of first heat dissipation fan 330 and second heat dissipation fan 350.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A switching switch with heat dissipation function, characterized in that, comprising:

a mounting plate (100), with bolts (110) penetrating through the mounting plate (100) on the upper and lower sides of its front end;

a casing (200) fixed at the middle of the front end of the mounting plate (100), the interior of the casing (200) is hollow, and the opposite sides of the casing (200) are provided with heat dissipation holes (220);

A heat dissipation assembly (300) includes a heat dissipation box (310) installed at the inner bottom end of the casing (200), a motor (320) fixed at the bottom of the heat dissipation box (310), and a motor (320) fixed at the output end of the motor (320). A first cooling fan (330).

2 . The switching switch with heat dissipation function according to claim 1 , wherein the front end of the casing ( 200 ) has a sealing cover ( 210 ), and the sealing cover ( 210 ) is fixed to the casing ( 200 by screws 2 . )superior.

3. The switching switch with heat dissipation function according to claim 1, characterized in that a fixing plate (230) is fixed at the bottom of the inner side wall of the casing (200), and the outer wall of the heat dissipation box (310) is fixed with a fixing plate (230). The middle parts of the left and right ends are provided with a slot (313), and the slot (313) and the fixing plate (230) are attached to each other.

The switching switch with heat dissipation function according to claim 1, characterized in that the heat dissipation assembly (300) further comprises a conveyor belt (340) whose one end is disposed outside the output end of the motor (320). and a second cooling fan (350) arranged on the inner upper end of the other end of the conveyor belt (340).

5. The switching switch with heat dissipation function according to claim 1, wherein the lower end of the second cooling fan (350) has a rotating shaft that fits with the inner wall of the conveyor belt (340), and the lower end of the rotating shaft is provided with There are bearings fixed to the bottom of the heat sink (310).

The switching switch with heat dissipation function according to claim 1, characterized in that, a cover plate (311) is provided on the upper end of the heat dissipation box (310), and the middle part of the cover plate (311) is left and right. Both ends have through holes (312), and the through holes (312) are located at the upper ends of the first cooling fan (330) and the second cooling fan (350).