CN210837535U - High-voltage switch used in underground coal mine - Google Patents
High-voltage switch used in underground coal mine Download PDFInfo
- Publication number
- CN210837535U CN210837535U CN201921677633.0U CN201921677633U CN210837535U CN 210837535 U CN210837535 U CN 210837535U CN 201921677633 U CN201921677633 U CN 201921677633U CN 210837535 U CN210837535 U CN 210837535U
- Authority
- CN
- China
- Prior art keywords
- placing box
- voltage switch
- heat dissipation
- place
- dissipation channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a high voltage switch for colliery is pit, including placing the case, it is provided with high voltage switch to place the incasement, it is provided with the wiring mouth to place on the case, the outlet, the ground connection mouth, it is the arc setting to place the roof, it is provided with damping device to place the bottom half portion, damping device includes the shock attenuation board, a spring, the shock pad, the shock attenuation board passes through spring coupling with placing the case, the spring both ends all with corresponding shock attenuation board and place case fixed connection, the shock attenuation board with place and be provided with the shock pad between the case, shock attenuation pad and shock attenuation board fixed connection, it is provided with radiator fan to place the incasement, it is provided with heat dissipation channel on the case to place, heat dissipation channel is "Z" shape setting, be provided with the dust screen in the heat dissipation channel, the dust screen is located. The utility model discloses have the beneficial effect that can guarantee high tension switchgear and work under the complex environment, its mainly used protects high tension switchgear.
Description
Technical Field
The utility model relates to a high tension switchgear technical field, specific high tension switchgear for colliery is pit that says so.
Background
The high-voltage switch (or called high-voltage circuit breaker) not only can cut off or close the no-load current and the load current in a high-voltage circuit, but also can cut off the overload current and the short-circuit current under the action of a relay protection device when a system breaks down.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a can guarantee the high-voltage switch that is used for the colliery underground of high-voltage switch work under the complex environment.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a high-voltage switch used in a coal mine underground comprises a placing box, wherein the high-voltage switch is arranged in the placing box, a wiring port, a wire outlet and a grounding port are arranged on the placing box, the top surface of the placing box is arranged in an arc shape, the bottom of the placing box is provided with a damping device, the damping device comprises a damping plate, a spring and a damping pad, the damping plate is connected with the placing box through the spring, two ends of the spring are fixedly connected with the damping plate and the placing box correspondingly, the damping pad is arranged between the damping plate and the placing box, the damping pad is fixedly connected with the damping plate, a heat dissipation fan is arranged in the placing box, a heat dissipation channel is arranged on the placing box, the heat dissipation channel is arranged in a Z shape, a dust screen is arranged in the heat dissipation channel, and is positioned at an air outlet of the heat dissipation channel, and is fixedly connected with the inner wall of the heat dissipation channel.
The length and the width of the heat dissipation channel are matched with those of the placement box.
The air outlets of the heat dissipation channels are provided with a plurality of groups and are arranged on the same horizontal plane with the outer surfaces of the four sides of the placing box.
The placing box is provided with a single-opening door, and the single-opening door is provided with a lock catch.
The shock pad is a rubber shock pad.
The utility model has the advantages that: can guarantee that high voltage switch works under the complex environment, it is the arc setting to place the roof portion, can prevent that the tiny stone that falls of mine roof from dropping, the stone that falls can pass through arcwall face landing to ground, can not accumulational roof portion of placing, when receiving external shock, place the shock attenuation board of bottom of the case portion, a spring, the shock pad synergism can be with the impact force buffering, provide stable operational environment for high voltage switch, and radiator fan can dispel the heat to high voltage switch, discharge steam through heat dissipation channel, and heat dissipation channel is "Z" shape setting again, and heat dissipation channel's air outlet department is provided with the dust screen, so can prevent that outside dust from getting into and placing the case, thereby can make high voltage switch carry out work in the complicated environment in the pit in the colliery.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a placement box 1, a damping plate 2, a spring 3, a damping pad 4, a high-voltage switch 5, a cooling fan 6, a cooling channel 7 and a dust screen 8.
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.
Referring to fig. 1, a high voltage switch for a coal mine underground comprises a placing box 1, a high voltage switch 5 is arranged in the placing box 1, a wiring port, a wire outlet and a grounding port are arranged on the placing box 1, the top surface of the placing box 1 is arranged in an arc shape, a damping device is arranged at the bottom of the placing box 1, the damping device comprises a damping plate 2, spring 3, shock pad 4, shock attenuation board 2 with place case 1 and pass through spring 3 and be connected, 3 both ends of spring all with corresponding shock attenuation board 2 with place case 1 fixed connection, shock attenuation board 2 with place and be provided with shock pad 4 between the case 1, shock pad 4 and shock attenuation board 2 fixed connection, it is provided with radiator fan 6 to place incasement 1, it is provided with radiating passage 7 on the case 1 to place, radiating passage 7 is "Z" shape setting, be provided with dust screen 8 in the radiating passage 7, dust screen 8 is located radiating passage 7's air outlet department, and with radiating passage 7 inner wall fixed connection.
In the utility model, the length and the width of the heat dissipation channel 7 are matched with the length and the width of the placing box 1;
a plurality of groups of air outlets of the heat dissipation channel 7 are arranged and are arranged on the same horizontal plane with the outer surfaces of the four sides of the placing box 1;
the placing box 1 is provided with a single-opening door, and the single-opening door is provided with a lock catch, so that the maintenance is convenient;
the shock pad 4 is a rubber shock pad 4, and the wear-resisting shock absorption effect is good.
The utility model discloses a theory of operation is: during the use, it is the arc setting to place 1 top of case, can prevent that the tiny stone that falls of mine roof from dropping, the stone that falls can pass through arcwall face landing to ground, can not accumulational 1 top of case of placing, when receiving external force and assaulting, place the shock attenuation board 2 of 1 bottom of case, spring 3, shock pad 4 synergism can cushion the impact force, provide stable operational environment for high-voltage switch 5, and radiator fan 6 can dispel the heat to high-voltage switch 5, pass through radiating passage 7 with steam and discharge, and radiating passage 7 is "Z" shape setting again, and radiating passage 7's air outlet department is provided with dust screen 8, so can prevent that outside dust from getting into and placing case 1, thereby can make high-voltage switch 5 carry out work in the complicated environment in the pit of colliery.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (5)
1. The utility model provides a high voltage switch for colliery is in pit, is including placing case (1), its characterized in that: the high-voltage switch (5) is arranged in the placing box (1), a wiring port, a wire outlet and a grounding port are arranged on the placing box (1), the top surface of the placing box (1) is arranged in an arc shape, a damping device is arranged at the bottom of the placing box (1), the damping device comprises a damping plate (2), a spring (3) and a damping pad (4), the damping plate (2) is connected with the placing box (1) through the spring (3), two ends of the spring (3) are fixedly connected with the damping plate (2) and the placing box (1) correspondingly, the damping pad (4) is arranged between the damping plate (2) and the placing box (1), the damping pad (4) is fixedly connected with the damping plate (2), a heat radiation fan (6) is arranged in the placing box (1), and a heat radiation channel (7) is arranged on the placing box (1), the heat dissipation channel (7) is arranged in a Z shape, a dustproof net (8) is arranged in the heat dissipation channel (7), and the dustproof net (8) is located at an air outlet of the heat dissipation channel (7) and fixedly connected with the inner wall of the heat dissipation channel (7).
2. The high-voltage switch for the underground coal mine according to claim 1, wherein: the length and the width of the heat dissipation channel (7) are matched with those of the placement box (1).
3. The high-voltage switch for the underground coal mine according to claim 1, wherein: the air outlets of the heat dissipation channels (7) are provided with a plurality of groups and are arranged on the same horizontal plane with the outer surfaces of the four sides of the placing box (1).
4. The high-voltage switch for the underground coal mine according to claim 1, wherein: the placing box (1) is provided with a single-opening door, and the single-opening door is provided with a lock catch.
5. The high-voltage switch for the underground coal mine according to claim 1, wherein: the shock pad (4) is a rubber shock pad (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677633.0U CN210837535U8 (en) | 2019-10-09 | 2019-10-09 | High-voltage switch used in underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677633.0U CN210837535U8 (en) | 2019-10-09 | 2019-10-09 | High-voltage switch used in underground coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN210837535U true CN210837535U (en) | 2020-06-23 |
| CN210837535U8 CN210837535U8 (en) | 2020-07-24 |
Family
ID=71252206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921677633.0U Expired - Fee Related CN210837535U8 (en) | 2019-10-09 | 2019-10-09 | High-voltage switch used in underground coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837535U8 (en) |
-
2019
- 2019-10-09 CN CN201921677633.0U patent/CN210837535U8/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN210837535U8 (en) | 2020-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210837535U (en) | High-voltage switch used in underground coal mine | |
| CN214674197U (en) | High-protection intensive bus duct | |
| CN110233535A (en) | A kind of Mechatronic motor protective device | |
| CN213959341U (en) | Mining high tension switchgear | |
| CN212258124U (en) | Novel waterproof and shock-resistant high-voltage distribution box | |
| CN211239044U (en) | Anti-collision power cabinet | |
| CN209981787U (en) | Low-voltage comprehensive power distribution cabinet with damping mechanism | |
| CN210201195U (en) | Dust-proof high-voltage switch cabinet | |
| CN112752456B (en) | Storage management device of power grid operation data | |
| CN212210103U (en) | Novel shockproof radiating low-voltage switchgear | |
| CN219181050U (en) | Outdoor low-voltage cabinet with good stability | |
| CN220510721U (en) | Bus duct convenient to overhaul | |
| CN216485306U (en) | Power supply circuit and relay protection tester | |
| CN216980435U (en) | Shockproof vacuum circuit breaker | |
| CN213959490U (en) | Power supply isolation device of explosion-proof high-voltage distribution device | |
| CN216850835U (en) | Effectual protection type cubical switchboard of anticollision | |
| CN211604966U (en) | High-voltage electrical switch for underground coal mine | |
| CN212257270U (en) | Outdoor high-voltage vacuum circuit breaker with protective device | |
| CN211479932U (en) | Indoor vacuum circuit breaker with high safety | |
| CN214336625U (en) | Power isolating switch based on iron-based shape memory alloy | |
| CN216451026U (en) | Novel combined transformer substation | |
| CN214540954U (en) | Intelligent alarm device for strip mine | |
| CN213903703U (en) | Fault arc detector with buffer function | |
| CN211046055U (en) | Compact low-voltage feeding cabinet | |
| CN213277691U (en) | High-precision dry-type intelligent transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Address Correct: No. 3-1, floor 3, building 1, No. 10, Yongjin Avenue, Yongchuan District, Chongqing False: 402100 no.3-1, floor 3, building 1, No.10 Yongjin Avenue, Yongchuan District, Rongchang County, Chongqing Number: 26-01 Page: The title page Volume: 36 Correction item: Address Correct: No. 3-1, floor 3, building 1, No. 10, Yongjin Avenue, Yongchuan District, Chongqing False: 402100 no.3-1, floor 3, building 1, No.10 Yongjin Avenue, Yongchuan District, Rongchang County, Chongqing Number: 26-01 Volume: 36 |
|
| CU01 | Correction of utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |