CN214412025U - Fireproof low-voltage draw-out type switch cabinet - Google Patents
Fireproof low-voltage draw-out type switch cabinet Download PDFInfo
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- CN214412025U CN214412025U CN202023064728.0U CN202023064728U CN214412025U CN 214412025 U CN214412025 U CN 214412025U CN 202023064728 U CN202023064728 U CN 202023064728U CN 214412025 U CN214412025 U CN 214412025U
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Abstract
The utility model belongs to domestic metering device accessory field, concretely relates to support domestic metering device battery compartment of different model batteries. The utility model provides a fire prevention type low pressure pull-out type cubical switchboard, includes power module and cabinet body, still includes: the pressure relief module is arranged on the cabinet body; the fireproof module is electrically connected with the power supply module and is arranged in the cabinet body; the fire-proof block of (1) comprises: the control assembly is electrically connected with the power supply module and is arranged in the cabinet body; a first cavity is arranged in the side wall of the cabinet body; a second cavity is arranged in the bottom plate of the cabinet body; the mixed generation type fire retardant is provided with two chemical reagents which are respectively arranged in the first cavity and the second cavity. The utility model provides a fire prevention chunk can reach when the internal material of cabinet is on fire the point in the cubical switchboard temperature, blocks the switch and opens, with first cavity and second cavity intercommunication, realizes the effect of blocking oxygen and combustible substance, prevents to catch fire and takes place, the temperature in the reduction box that also can be certain simultaneously.
Description
Technical Field
The utility model belongs to domestic metering device accessory field, concretely relates to support domestic metering device battery compartment of different model batteries.
Background
The existing low-voltage draw-out type switch cabinet is one of switch cabinets, and meanwhile, the phenomenon of fire hazard occurs when the low-voltage draw-out type switch cabinet works, so that the fireproof low-voltage draw-out type switch cabinet is needed to load electrical equipment, and the phenomena of casualties and electric power damage caused by the fire hazard are avoided.
Current low pressure pull-out type cubical switchboard is at the during operation, causes the short circuit to appear conflagration phenomenon because of plug pine takes off, the short circuit easily, and does not possess fire prevention mechanism and assist it to accomplish fire prevention work to can not cool down alone, work such as heat dissipation to its inboard cable, make the not good working effect of cubical switchboard
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned exists, the utility model provides a fire prevention type low pressure pull-out type cubical switchboard.
In order to achieve the above object, the technical solution adopted by the invention is that a fireproof low-voltage draw-out type switch cabinet comprises a power module and a cabinet body, and further comprises: the pressure relief module is arranged on the cabinet body; the fireproof module is electrically connected with the power supply module and is arranged in the cabinet body; the fireproof block comprises: the control assembly is electrically connected with the power supply module and is arranged in the cabinet body; a first cavity is arranged in the side wall of the cabinet body; a second cavity is arranged in the bottom plate of the cabinet body; the mixed generation type fire retardant comprises two chemical reagents which are respectively arranged in a first cavity and a second cavity; the first cavity and the second cavity are communicated with each other, and a blocking switch is arranged at the communication position; the blocking switch is used for communicating the first cavity with the second cavity when the temperature in the cabinet body reaches the ignition point of the material in the cabinet body, so that the two chemical reagents are mixed, and a fire prevention effect is generated.
Preferably, the control assembly comprises: the control module is arranged in the side wall of the switch cabinet and is electrically connected with the power supply module; the temperature sensor is fixedly arranged in the switch cabinet and is electrically connected with the control module; and the driving block is electrically connected with the control module and is used for controlling the body of the blocking switch.
Preferably, the mixed generation type fire retardant is sodium bicarbonate and dilute hydrochloric acid; the dilute hydrochloric acid is placed in the first cavity, and the sodium bicarbonate is placed in the second cavity.
Preferably, the blocking switch comprises: the fixing plate is fixedly arranged on the bottom plate; the sliding plate is connected with the fixed plate in a sliding manner and is driven by the driving block to slide on the fixed plate; the fixed plate and the sliding plate are both provided with holes; the holes on the fixed plate and the sliding plate are arranged in a staggered manner; the hole communicates the space in the cabinet body with the second cavity.
Preferably, the pressure relief block comprises: the first air relief cavity is arranged in the top cover of the cabinet body; the second air relief cavity is arranged in the rear back plate of the cabinet body; the exhaust pipeline is arranged on the back of the cabinet body and is communicated with the second air leakage cavity; the vent hole is a through hole arranged on the top cover of the cabinet body and is used for communicating the first air release cavity with the interior of the cabinet body; and the check valve is arranged in the vent hole and used for guiding the high-pressure gas in the cabinet body into the first air relief cavity.
The utility model has the advantages that: the utility model provides a fire prevention chunk can be in the cubical switchboard when the internal material ignition point of temperature reaches cabinet, there is control module control drive assembly, make to block the switch and open, with first cavity and second cavity intercommunication, the reaction of sodium bicarbonate and dilute hydrochloric acid, can produce a large amount of carbon dioxide and absorb heat, because nitrogen dioxide's molar mass is greater than the air, so can play the exhaust air, the realization blocks the effect of oxygen and combustible substance, prevent to catch fire and take place, the temperature in the reduction box that also can be certain simultaneously. In addition, the pressure release chunk of this application can make cabinet body atmospheric pressure reach automatic pressure release and automatic recovery's effect.
Drawings
In order to more clearly illustrate the invention in its embodiments, reference will now be made briefly to the accompanying drawings, which are to be used in the embodiments. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a schematic front sectional view of a switch cabinet according to the present application
FIG. 2 is a schematic side sectional view of a switch cabinet according to the present application
Reference numerals:
1-cabinet body, 2-top cover, 21-first air release cavity, 3-side wall, 31-first cavity, 4-blocking switch, 5-bottom plate, 51-second cavity, 6-back plate, 61-second air release cavity and 62-exhaust pipeline.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a fire-proof low-voltage draw-out type switch cabinet comprises a power module and a cabinet body 1, and further comprises: pressure relief block and fire prevention block. The fireproof module is electrically connected with the power module and is arranged in the cabinet body 1. The fire prevention block includes: a control assembly and a mixed generating fire retardant. A first cavity 31 is arranged in the side wall 3 of the cabinet 1. A second cavity 51 is arranged in the bottom plate 5 of the cabinet 1. The mixed generation type fire retardant has two chemical agents, which are respectively disposed in the first cavity 31 and the second cavity 51. The mixed generation type fire retardant is sodium bicarbonate and dilute hydrochloric acid. Dilute hydrochloric acid is placed in the first chamber 31 and sodium bicarbonate is placed in the second chamber 51.
The first chamber 31 and the second chamber 51 communicate with each other, and a blocking switch 4 is provided at the communication. The blocking switch 4 is used for communicating the first cavity 31 with the second cavity 51 when the temperature in the cabinet body 1 reaches the ignition point of the material in the cabinet body 1, so that the two chemical reagents are mixed, and a fire prevention effect is generated.
The blocking switch 4 includes: a fixed plate and a sliding plate. The fixing plate is fixedly installed on the bottom plate 5. The sliding plate is connected with the fixed plate in a sliding mode and driven by the driving block to slide on the fixed plate. The fixed plate and the sliding plate are both provided with holes. The holes on the fixed plate and the sliding plate are arranged in a staggered manner. The hole communicates the space in the cabinet 1 with the second cavity 51.
The control assembly is electrically connected with the power module and is arranged in the cabinet body 1. The control assembly includes: control module, temperature sensor and drive block. The control module is arranged in the side wall 3 of the switch cabinet and is electrically connected with the power supply module. The temperature sensor is fixedly arranged in the switch cabinet and is electrically connected with the control module. The driving block is electrically connected with the control module and is used for controlling the body of the blocking switch 4.
As shown in fig. 2, the pressure relief block is mounted on the cabinet 1. The pressure relief block includes: a first air relief chamber 21, a second air relief chamber 61, a vent hole and a one-way valve. The first air release chamber 21 is provided in the top cover 2 of the cabinet 1. The second air relief chamber 61 is provided in the back plate 6 of the cabinet 1. The exhaust duct 62 is installed on the back of the cabinet 1 to communicate with the second air-release chamber 61. The vent hole is a through hole arranged on the top cover 2 of the cabinet body 1 and communicates the first air release cavity 21 with the interior of the cabinet body 1. A check valve is installed in the vent hole for introducing high-pressure gas inside the cabinet 1 into the first relief chamber 21. The pressure relief module can automatically relieve the pressure after the air pressure of the cabinet body 1 is increased, and automatically recovers after the pressure relief
The utility model provides a fire prevention chunk can be in the cubical switchboard when the temperature reaches 1 interior material ignition point of the cabinet body, there is control module control drive assembly, make to block switch 4 and open, communicate first cavity 31 and second cavity 51, sodium bicarbonate and the reaction of dilute hydrochloric acid, can produce a large amount of carbon dioxide and absorb heat, because nitrogen dioxide's molar mass is greater than the air, so can play the exhaust air, realize the effect of blocking oxygen and combustible substance, prevent to catch fire and take place, the while also can be certain temperature in the reduction box.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same. While the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: it is also possible to modify the solutions described in the previous embodiments or to substitute some or all of them with equivalents. The modifications or the substitutions do not make the essence of the corresponding technical solution depart from the scope of the technical solution of the embodiments of the present invention, and the technical solution is covered by the claims and the specification of the present invention.
Claims (4)
1. The utility model provides a fire prevention type low pressure pull-out type cubical switchboard, includes power module and the cabinet body, its characterized in that still includes:
the pressure relief module is arranged on the cabinet body;
the fireproof module is electrically connected with the power supply module and is arranged in the cabinet body;
the fireproof block comprises:
the control assembly is electrically connected with the power supply module and is arranged in the cabinet body; a first cavity is arranged in the side wall of the cabinet body, and a second cavity is arranged in the bottom plate of the cabinet body;
the mixed generation type fire retardant is provided with two chemical reagents which are respectively arranged in the first cavity and the second cavity;
the first cavity and the second cavity are communicated with each other, and a blocking switch is arranged at the communication position;
the blocking switch is used for communicating the first cavity with the second cavity when the temperature in the cabinet body reaches the ignition point of the material in the cabinet body.
2. A firesafe, low pressure draw-out switchgear as claimed in claim 1, wherein said control assembly comprises:
the control module is arranged in the side wall of the switch cabinet and is electrically connected with the power supply module;
the temperature sensor is fixedly arranged in the switch cabinet and is electrically connected with the control module;
and the driving block is electrically connected with the control module and is used for controlling the body of the blocking switch.
3. A firesafe, low pressure draw-out switchgear as claimed in claim 2, wherein said blocking switch comprises:
the fixing plate is fixedly arranged on the bottom plate;
the sliding plate is connected with the fixed plate in a sliding manner and is driven by the driving block to slide on the fixed plate;
the fixed plate and the sliding plate are both provided with holes; the holes on the fixed plate and the sliding plate are arranged in a staggered manner;
the hole communicates the space in the cabinet body with the second cavity.
4. The fire-resistant low-voltage draw-out switchgear according to claim 1, wherein the pressure relief block comprises:
the first air relief cavity is arranged in the top cover of the cabinet body;
the second air relief cavity is arranged in the rear back plate of the cabinet body;
the exhaust pipeline is arranged on the back of the cabinet body and is communicated with the second air leakage cavity;
the vent hole is a through hole arranged on the top cover of the cabinet body and is used for communicating the first air release cavity with the interior of the cabinet body;
and the check valve is arranged in the vent hole and used for guiding the high-pressure gas in the cabinet body into the first air relief cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064728.0U CN214412025U (en) | 2020-12-17 | 2020-12-17 | Fireproof low-voltage draw-out type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023064728.0U CN214412025U (en) | 2020-12-17 | 2020-12-17 | Fireproof low-voltage draw-out type switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214412025U true CN214412025U (en) | 2021-10-15 |
Family
ID=78039535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023064728.0U Active CN214412025U (en) | 2020-12-17 | 2020-12-17 | Fireproof low-voltage draw-out type switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214412025U (en) |
-
2020
- 2020-12-17 CN CN202023064728.0U patent/CN214412025U/en active Active
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