CN220068109U - Shell structure of explosion-proof frequency converter - Google Patents
Shell structure of explosion-proof frequency converter Download PDFInfo
- Publication number
- CN220068109U CN220068109U CN202321371790.5U CN202321371790U CN220068109U CN 220068109 U CN220068109 U CN 220068109U CN 202321371790 U CN202321371790 U CN 202321371790U CN 220068109 U CN220068109 U CN 220068109U
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- shell
- explosion
- casing body
- frequency converter
- casing
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 238000005192 partition Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 8
- 230000002265 prevention Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a shell structure of an explosion-proof frequency converter, which relates to the technical field of shell structures of explosion-proof frequency converters, and comprises: the fire extinguishing device comprises a shell mechanism, a fire extinguishing mechanism and a heat dissipation mechanism, wherein the fire extinguishing mechanism is arranged at the top of the shell mechanism, the heat dissipation mechanism is arranged on the rear side surface of the shell mechanism, the shell mechanism comprises a mounting rack, the top of the mounting rack is provided with a shell body, the front side surface of the shell body is close to the middle, a shell door is arranged at the position, close to the bottom, of the front side surface of the shell body, a shell side plate is arranged at the position, close to the bottom, of the front side surface of the shell body, a partition plate is arranged on the inner surface of the shell body, and two wiring terminals are symmetrically arranged at the top of the partition plate. In the utility model, when the smoke sensor monitors that fire occurs in the explosion-proof frequency converter, a buzzing alarm sound is sent out, a fire signal is transmitted to the controller, the controller starts the vacuum pump to pump out dry powder in the dry powder tank, and the dry powder is sprayed into the shell through the spray nozzle, so that the emergency effect of automatic fire extinguishment is achieved.
Description
Technical Field
The utility model relates to the technical field of shell structures of explosion-proof frequency converters, in particular to a shell structure of an explosion-proof frequency converter.
Background
The casing structure of the explosion-proof frequency converter needs to have the functions of explosion prevention, corrosion prevention, dust prevention, water prevention and the like so as to prevent explosion or other safety accidents caused by the influence of external environment when the machine works, in addition, special structural design and isolation measures are needed to be adopted in the casing so as to ensure the normal work of electric components and prevent spark or arc light from causing explosion, in a word, the casing structure of the explosion-proof frequency converter is a very important safety design, and a plurality of factors need to be comprehensively considered.
A large number of circuits and electric appliances are frequently arranged in an explosion-proof frequency converter in the current market, fire is easy to cause due to overhigh temperature or short circuit of the circuits in the use process of electric appliance elements, and if the fire is not effectively controlled in the first time, great loss can be caused, so that a novel shell structure of the explosion-proof frequency converter is provided.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the temperature is too high or a circuit is short-circuited, fire is easy to cause, and the fire condition is not effectively controlled in the first time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a housing structure for an explosion-proof frequency converter, comprising: the fire extinguishing mechanism is arranged at the top of the shell mechanism, the heat dissipation mechanism is arranged on the rear side face of the shell mechanism, the shell mechanism comprises a mounting rack, the top of the mounting rack is provided with a shell body, a shell door is arranged at the position, close to the middle, of the front side face of the shell body, a shell side plate is arranged at the position, close to the bottom, of the front side face of the shell body, a partition plate is arranged on the inner surface wall of the shell body, two wiring terminals are symmetrically arranged at the top of the partition plate, and the two wiring terminals penetrate through the top of the partition plate and extend to the lower side.
Further, a smoke sensor is arranged at the position, close to the front side, of the inner top of the casing body, two wiring holes are symmetrically formed in the inner bottom of the casing body, and the upper parts of the two wiring holes correspond to the two wiring terminals.
Further, fire extinguishing mechanism includes the support, the bottom of support and the top fixed connection of casing body, the top of support is provided with the vacuum pump, the input intercommunication of vacuum pump has the dry powder jar, the output of vacuum pump runs through the top of casing body and extends to inside.
Further, the output end of the vacuum pump is communicated with a nozzle, a sealing cover is arranged at the top of the dry powder tank, and a one-way air inlet valve is communicated with the position, on the right side, of the outer surface of the dry powder tank.
Further, a controller is arranged at the right part of the vacuum pump, the bottom of the controller is fixedly connected with the top of the shell body, and the vacuum pump and the smoke sensor are both in signal connection with the controller.
Further, the heat dissipation mechanism includes the tripe board, tripe board quantity sets up to a plurality ofly, tripe board and casing body trailing flank fixed connection, the table wall is provided with the filter screen in the tripe board, be provided with the heat dissipation fan in the place ahead of filter screen between the tripe board is inside, the one end of heat dissipation fan runs through the trailing flank of casing body and extends to inside, the heat dissipation fan sets up the top at the division board.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when the smoke sensor monitors that fire occurs in the explosion-proof frequency converter, a buzzing alarm sound is sent out, a fire signal is transmitted to the controller, the controller starts the vacuum pump to pump out dry powder in the dry powder tank, and the dry powder is sprayed into the shell through the spray nozzle, so that the emergency effect of automatic fire extinguishment is achieved.
2. According to the utility model, the ventilation in the shell can be accelerated through the heat dissipation fan, the heat in the shell is blown outwards, a good ventilation and heat dissipation effect is achieved, rainwater can be enabled to extend downwards through the louver plates, a rainwater prevention effect is achieved, and the filter screen can achieve the effect of preventing external dust from entering the shell.
Drawings
Fig. 1 is a perspective view of a casing structure of an explosion-proof frequency converter according to the present utility model;
fig. 2 is a schematic diagram of a casing mechanism of a casing structure of an explosion-proof frequency converter according to the present utility model;
fig. 3 is a schematic diagram of a fire extinguishing mechanism with a casing structure of an explosion-proof frequency converter according to the present utility model;
fig. 4 is a schematic diagram of a heat dissipation mechanism of a casing structure of an explosion-proof frequency converter according to the present utility model.
Legend description: 1. a housing mechanism; 101. a mounting frame; 102. a housing body; 103. a housing door; 104. a housing side plate; 105. a partition plate; 106. a connection terminal; 107. a smoke sensor; 108. a wiring hole; 2. a fire extinguishing mechanism; 201. a dry powder tank; 202. sealing cover; 203. a one-way air inlet valve; 204. a support; 205. a vacuum pump; 206. a nozzle; 207. a controller; 3. a heat dissipation mechanism; 301. a louver board; 302. a filter screen; 303. a heat dissipation fan.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1 to 4, the present utility model provides a housing structure of an explosion-proof frequency converter, including: the fire extinguishing mechanism 2 is arranged at the top of the fire extinguishing mechanism 1, the heat radiating mechanism 3 is arranged on the rear side surface of the fire extinguishing mechanism 1, the fire extinguishing mechanism 1 comprises a mounting rack 101, the top of the mounting rack 101 is provided with a housing body 102, a housing door 103 is arranged at a position, close to the middle, of the front side surface of the housing body 102, a housing side plate 104 is arranged at a position, close to the bottom, of the front side surface of the housing body 102, a separation plate 105 is arranged on the inner surface wall of the housing body 102, two wiring terminals 106 penetrate through the top of the separation plate 105 and extend to the lower side, a smoke sensor 107 is arranged at a position, close to the front side, of the inner top of the housing body 102, two wiring holes 108 are symmetrically formed in the inner bottom of the housing body 102, the upper parts of the two wiring holes 108 correspond to the two wiring terminals 106, the fire extinguishing mechanism 2 comprises a support 204, the bottom of the support 204 is fixedly connected with the top of the housing body 102, a vacuum pump 205 is arranged at the top of the support 204, an input end of the vacuum pump 205 is communicated with a dry powder tank 201, and an output end of the vacuum pump 205 penetrates through the top of the housing body 102 and extends to the inside.
The effect that its whole embodiment 1 reaches is, through passing the wiring hole 108 with binding post 106 with the cable, be connected with interior component through binding post 106, after the electrical components is accomplished the installation, close casing door 103, again casing curb plate 104 installs, the division board 105 can keep apart ground moisture and dust, prevent ground moisture and dust from entering into the casing inside through wiring hole 108, thereby realize sealed dustproof, when smoke transducer 107 monitors the inside emergence condition of fire of explosion-proof converter, send buzzing alarm sound, smoke transducer 107's model can be JYH-GD-SA1201, and pass the condition of a fire signal to controller 207, controller 207 starts vacuum pump 205, take air into dry powder jar 201 through one-way admission valve 203, thereby take dry powder in the dry powder jar 201 into vacuum pump 205, dry powder spouts to the casing inside from nozzle 206 again, reach the emergent effect of automatic fire extinguishing.
In embodiment 2, as shown in fig. 1-4, the output end of the vacuum pump 205 is communicated with a nozzle 206, the top of the dry powder tank 201 is provided with a sealing cover 202, the position of the outer surface of the dry powder tank 201 on the right side is communicated with a unidirectional air inlet valve 203, the right side of the vacuum pump 205 is provided with a controller 207, the bottom of the controller 207 is fixedly connected with the top of the casing body 102, the vacuum pump 205 and the smoke sensor 107 are both in signal connection with the controller 207, the heat dissipation mechanism 3 comprises a plurality of louvers 301, the louvers 301 are fixedly connected with the rear side of the casing body 102, a filter screen 302 is arranged on the inner surface wall of the louvers 301, a heat dissipation fan 303 is arranged in front of the filter screen 302, one end of the heat dissipation fan 303 penetrates the rear side of the casing body 102 and extends to the inside, and the heat dissipation fan 303 is arranged above the isolation plate 105.
The effect that its whole embodiment 2 reached is, can accelerate the inside circulation of air of casing through the cooling fan 303, outwards blow away the heat of casing inside, play better ventilation radiating effect, can make the rainwater down along with extending through tripe 301, play the rain-proof water effect, filter screen 302 can play the effect that prevents outside dust entering into the casing inside, install casing body 102 on mounting bracket 101, raise the distance of casing body 102 and ground, can prevent that ground moisture from following and going up, play the effect of conveniently adding the dry powder in the dry powder jar 201 through opening sealed lid 202.
Working principle: through passing the cable through wiring hole 108 and binding post 106, be connected the cable with the internal component through binding post 106, after the electric appliance component accomplished the installation, close casing door 103, install again on the casing curb plate 104, division board 105 can keep apart ground moisture and dust, prevent that ground moisture and dust from entering into the casing inside through wiring hole 108, thereby realize sealed dustproof, when the inside emergence condition of explosion-proof converter is monitored to smoke transducer 107, send buzzing alarm sound, and pass to controller 207 with the condition of a fire signal, controller 207 starts vacuum pump 205, vacuum pump 205 is taken out dry powder in the dry powder jar 201 inside, dry powder spouts to the casing inside through nozzle 206, reach the emergent effect of automatic fire extinguishing, through the circulation of air of radiator fan 303 can accelerate the inside heat of casing outwards blow away, play better ventilation radiating effect, can make the rainwater down by the compliance of tripe board 301, play the rainwater-proof effect, filter screen 302 can play the effect of preventing outside dust from entering into the casing inside.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. An explosion-proof frequency converter's casing structure, characterized by comprising: the fire extinguishing device comprises a shell mechanism (1), a fire extinguishing mechanism (2) and a heat radiating mechanism (3), wherein the fire extinguishing mechanism (2) is arranged at the top of the shell mechanism (1), and the heat radiating mechanism (3) is arranged on the rear side surface of the shell mechanism (1);
the utility model provides a casing mechanism (1) is including mounting bracket (101), the top of mounting bracket (101) is provided with casing body (102), the position that casing body (102) leading flank is close to the centre is provided with casing door (103), the position that casing body (102) leading flank is close to the bottom is provided with casing curb plate (104), the interior table wall of casing body (102) is provided with division board (105), division board (105) top symmetry is provided with two binding post (106), two binding post (106) run through the top of division board (105) and extend to the below.
2. The explosion-proof frequency converter housing structure of claim 1, wherein: the smoke sensor (107) is arranged at the position, close to the front side, of the inner top of the casing body (102), two wiring holes (108) are symmetrically formed in the inner bottom of the casing body (102), and the upper parts of the two wiring holes (108) correspond to the two wiring terminals (106).
3. The explosion-proof frequency converter housing structure of claim 1, wherein: the fire extinguishing mechanism (2) comprises a support (204), the bottom of the support (204) is fixedly connected with the top of the casing body (102), a vacuum pump (205) is arranged at the top of the support (204), the input end of the vacuum pump (205) is communicated with a dry powder tank (201), and the output end of the vacuum pump (205) penetrates through the top of the casing body (102) and extends to the inside.
4. A housing structure for an explosion-proof frequency converter as set forth in claim 3, wherein: the output end of the vacuum pump (205) is communicated with a nozzle (206), the top of the dry powder tank (201) is provided with a sealing cover (202), and the position of the outer surface of the dry powder tank (201) on the right side is communicated with a one-way air inlet valve (203).
5. A housing structure for an explosion-proof frequency converter as set forth in claim 3, wherein: the right part of the vacuum pump (205) is provided with a controller (207), the bottom of the controller (207) is fixedly connected with the top of the casing body (102), and the vacuum pump (205) and the smoke sensor (107) are both in signal connection with the controller (207).
6. The explosion-proof frequency converter housing structure of claim 1, wherein: the heat dissipation mechanism (3) comprises a plurality of louver plates (301), the louver plates (301) are fixedly connected with the rear side face of the casing body (102), a filter screen (302) is arranged on the inner surface wall of each louver plate (301), a heat dissipation fan (303) is arranged between the inner portions of the louver plates (301) and located in front of the filter screen (302), one end of each heat dissipation fan (303) penetrates through the rear side face of the casing body (102) and extends to the inner portion, and each heat dissipation fan (303) is arranged above the corresponding isolation plate (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371790.5U CN220068109U (en) | 2023-06-01 | 2023-06-01 | Shell structure of explosion-proof frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321371790.5U CN220068109U (en) | 2023-06-01 | 2023-06-01 | Shell structure of explosion-proof frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220068109U true CN220068109U (en) | 2023-11-21 |
Family
ID=88752260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321371790.5U Active CN220068109U (en) | 2023-06-01 | 2023-06-01 | Shell structure of explosion-proof frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220068109U (en) |
-
2023
- 2023-06-01 CN CN202321371790.5U patent/CN220068109U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |