CN208159056U - A fireproof electrical cabinet - Google Patents
A fireproof electrical cabinet Download PDFInfo
- Publication number
- CN208159056U CN208159056U CN201820842722.5U CN201820842722U CN208159056U CN 208159056 U CN208159056 U CN 208159056U CN 201820842722 U CN201820842722 U CN 201820842722U CN 208159056 U CN208159056 U CN 208159056U
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- Prior art keywords
- cabinet body
- slidably installed
- temperature
- cabinet
- block
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Abstract
The utility model relates to a kind of fire prevention electrical cabinets, including cabinet body, moisture-proof bottom plate, installs case, holding vessel, the cylinder that is slidably installed, spring, the block that is slidably installed, tensioned lines and blower, further include the temperature-sensitive switching mechanism for being opened and closed blower.The usefulness of the utility model：1) it increases control blower by temperature to shift the intracorporal hot-air of cabinet, Oxygen Condition needed for discharge burning while cooling, and then the odds that makes to burn reduces；2) extinguishing material in holding vessel is discharged by fusing tensioned lines to the fire having occurred and that and carries out fire-extinguishing operations, whole process is not necessarily to human attendance；3) can continue working, carry out once put out a fire after, it is only necessary to replace tensioned lines can carry out again using.
Description
Technical field
The utility model relates to electrical cabinet apparatus field more particularly to a kind of fire prevention electrical cabinets.
Background technique
Electrical cabinet is for being arranged the components such as electrical equipment, element.Component in electrical cabinet often generates heat at work, leads
In-cabinet temperature is caused to increase, it is unattended especially in the arduous distributed environments of condition, it is particularly easy to occur that temperature is excessively high has caused
Fire.It is that such risk is bigger in hot weather on especially.
Accordingly, it is desirable to provide a kind of can also prevent electrical cabinet on fire in unattended arduous distributed environments.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of fire prevention electrical cabinet.
The utility model is achieved through the following technical solutions：
A kind of fire prevention electrical cabinet, including cabinet body, further include the moisture-proof bottom plate being horizontally mounted on the ground, and cabinet body is vertically-mounted
On moisture-proof bottom plate, moisture-proof bottom plate is used to be isolated the influence of the cabinet body of ground wet environment；Several dissipate is offered on cabinet body side wall
Hot hole, heat release hole are in communication with the outside, and provide the channel that heat in cabinet body distributes, it is close that heat release hole upper end is hinged with the energy opened outward
The baffle of heat release hole is sealed, baffle is opened obliquely, can also prevent rainwater etc. from entering in cabinet body in this way；
It is also equipped with installs case connected to the cabinet body on moisture-proof bottom plate, piston cylinder, piston cylinder are horizontally installed in installs case
Continuous through-hole is provided between cabinet body, being equipped in piston cylinder can be in the piston wherein to slidably reciprocate, wherein in continuous through-hole
It is provided with elastic valve plate, offers stomata on valve block, when original state, stomata is in close state；
It is equipped in installs case and stores high-pressure extinction substance (such as ammonium phosphate salt, sodium bicarbonate, sodium chloride, potassium chloride are dry
Powder extinguishing chemical etc.) the holding vessel with spray head, spray head ejection end extends in cabinet body, and spray head ejection end is arranged with a sealing nozzle
Tubular end socket, end socket inner wall is provided with rubber layer, can guarantee that the close contact of end socket and spray head is sealed with better realization,
End socket is by the way that through the insurance pin connection of end socket and spray head, safety plug upper end is provided with limited cap, thus is avoided that safety plug vertically
It is pulled out from lower end；The vertically-mounted cylinder that is slidably installed of cabinet body inner wall immediately below spray head, in the cylinder that is slidably installed from top to bottom according to
Secondary to be equipped with spring and the block that is slidably installed, the block that is slidably installed can slide up and down in the cylinder that is slidably installed, and spring upper end, which is connected with, to be opened
Tight rope, lower spring end are connected to the block upper surface that is slidably installed, and the tensioned lines other end passes through the upper end that is slidably installed and is connected to insurance
Lower end is sold, when original state, spring is in the state that is stretched, so that tensioned lines are tensioned；Be slidably installed the connection of block lower end surface
There is a drawstring, drawstring is in tensioning state always, and the drawstring other end extends to the lower end and sequentially passing through of being slidably installed and is slidably installed
Cylinder, cabinet body, installs case and piston cylinder are connected to end face of the piston far from cabinet body far from one end of cabinet body, when original state, piston
Positioned at piston cylinder far from cabinet body one end；
It is also equipped with air intake vent on moisture-proof bottom plate and extends to the intracorporal blower of cabinet, fan outlet is in communication with the outside, blower
Interior of the cabinet and extraneous connection are not influenced；
It further include the temperature-sensitive switching mechanism for being opened and closed blower.
In the technical program, after the intracorporal temperature of cabinet increases (such as 50~90 DEG C) to a certain extent, temperature-sensitive switching mechanism
Blower is opened to start the intracorporal hot-air extraction cabinet body of cabinet achieving the effect that cooling, meanwhile, baffle will be pulled to outside cabinet body
With sealed heat-dissipating hole, the intracorporal air of cabinet is synchronous to be reduced wall, makes a possibility that burning drop；Piston will be pulled to cabinet body
Wall；After temperature drops to safe temperature (such as 50 DEG C or less), temperature-sensitive switching mechanism closes blower, and baffle restores initial opening state
State, piston also return to initial position；When cabinet body temperature is excessively high (burning, which occurs, to be caused), blower will be continued working, with further
It pulls piston close to cabinet body wall, is acted on by drawstring and spring, tensioned lines rate of tension increases, and high temperature will fuse tensioned lines, protects
Danger pin is released, and end socket is ejected disengaging spray head, and the extinguishing material in holding vessel is sprayed into cabinet body will burn and put out.
Compared with prior art, the utility model has following usefulness：
1) it increases control blower by temperature to shift the intracorporal hot-air of cabinet, while cooling needed for discharge burning
Oxygen Condition, and then make burn odds reduce；2) fusing tensioned lines release storage is passed through to the fire having occurred and that
Extinguishing material in tank carries out fire-extinguishing operations, and whole process is not necessarily to human attendance；3) it can continue working, once put out a fire
Afterwards, it is only necessary to replace tensioned lines can carry out again using.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention.
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.
In figure：Cabinet body 1, moisture-proof bottom plate 2, heat release hole 3, baffle 4, installs case 5, piston cylinder 6, piston 7, valve block 8, spray head 9,
Holding vessel 10, end socket 11, safety plug 12, limited cap 13, the cylinder 14 that is slidably installed, spring 15, the block 16 that is slidably installed, tensioned lines 17,
Blower 19, air outlet 20, block 21, ontology 22, temperature-sensing probe 23, drawstring 24 is fixedly mounted in air intake vent 18.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1~2, a kind of fire prevention electrical cabinet, including cabinet body 1 are please referred to, further includes the moisture-proof bottom being horizontally mounted on the ground
Plate 2, cabinet body 1 are vertically installed on moisture-proof bottom plate 2, and moisture-proof bottom plate 2 is used to be isolated the influence of the cabinet body 1 of ground wet environment；Cabinet
Several heat release holes 3 are offered on 1 side wall of body, heat release hole 3 is in communication with the outside, and provides the channel that heat distributes in cabinet body 1, heat release hole
3 upper ends are hinged with the baffle 4 in the energy sealed heat-dissipating hole 3 opened outward, and baffle 4 is opened obliquely, can also prevent rainwater etc. in this way
Into in cabinet body 1；
It is also equipped with the installs case 5 connecting with cabinet body 1 on moisture-proof bottom plate 2, piston cylinder 6 is horizontally installed in installs case 5, it is living
Continuous through-hole (not shown) is provided between plug tube 6 and cabinet body 1, being equipped in piston cylinder 6 can be in the piston wherein to slidably reciprocate
7, wherein be provided with elastic valve plate 8 in continuous through-hole, offer stomata (not shown) on valve block 8, when original state, stomata is in
Closed state；
It is equipped in installs case 5 and stores high-pressure extinction substance (such as ammonium phosphate salt, sodium bicarbonate, sodium chloride, potassium chloride are dry
Powder extinguishing chemical etc.) the holding vessel 10 with spray head 9,9 ejection end of spray head extends in cabinet body 1, and it is close that 9 ejection end of spray head is arranged with one
The tubular end socket 11 of spray head 9 is sealed, 11 inner wall of end socket is provided with rubber layer (not shown), can guarantee the tight of end socket 11 and spray head 9
Contiguity touching is with better realization sealing, and end socket 11 through the safety plug 12 of end socket 11 and spray head 9 by connecting vertically, safety plug 12
Upper end is provided with limited cap 13, thus is avoided that safety plug 12 is pulled out from lower end；1 inner wall of cabinet body immediately below spray head 9 is pacified vertically
Equipped with the cylinder 14 that is slidably installed, it is slidably installed in cylinder 14 and is sequentially installed with spring 15 from top to bottom and the block 16 that is slidably installed, sliding peace
Dress block 16 can slide up and down in the cylinder 14 that is slidably installed, and 15 upper end of spring is connected with tensioned lines 17, and (tensioned lines 17 are unstable using heat
It is fixed, and there is the material of certain elasticity, such as elastic), 15 lower end of spring is connected to 16 upper surface of block that is slidably installed, and tensioned lines 17 are another
One end passes through 14 upper end of cylinder that is slidably installed and is connected to 12 lower end of safety plug, and when original state, spring 15 is in the state that is stretched, with
So that tensioned lines 17 are tensioned；16 lower end surface of block that is slidably installed is connected with drawstring 24, and drawstring 24 is in tensioning state, drawstring always
24 other ends, which extend to, to be slidably installed 14 lower end of cylinder and sequentially passes through the cylinder 14 that is slidably installed, cabinet body 1, installs case 5 and piston cylinder 6 far
One end from cabinet body 1 is connected to end face of the piston 7 far from cabinet body 1, and when original state, piston 7 is located at piston cylinder 6 far from cabinet body 1
One end；The wherein setting of spring 15 is to will lead to tensioned lines 17 to guarantee the pulling of drawstring 24 not to be pulled off (15 deformation of spring
A part of tension can be shunted)；
The blower 19 that air intake vent 18 extends in cabinet body 1,19 air outlet 20 of blower and the external world are also equipped on moisture-proof bottom plate 2
Connection, blower 19 do not influence 1 inside of cabinet body and extraneous connection；It further include the temperature-sensitive switching mechanism for being opened and closed blower 19.
In above-described embodiment, after the temperature in cabinet body 1 increases (such as 50~90 DEG C) to a certain extent, temperature-sensitive switching mechanism
It opens blower 19 to start to extract the hot-air in cabinet body 1 out cabinet body 1, achievees the effect that cooling, meanwhile, baffle 4 will be pulled to
With sealed heat-dissipating hole 3, air in cabinet body 1 is synchronous to be reduced 1 outer wall of cabinet body, makes a possibility that burning drop；Piston 7 will be by
Pull to 1 wall of cabinet body；After temperature drops to safe temperature (such as 50 DEG C or less), temperature-sensitive switching mechanism closes blower 19, and baffle 4 is extensive
Multiple initial open state, piston 7 also return to initial position；When temperature is excessively high (burning, which occurs, to be caused) in cabinet body 1, blower 19 will be held
Continuous work is acted on, 17 rate of tension of tensioned lines adds with further pulling on piston 7 close to 1 wall of cabinet body by drawstring 24 and spring 15
Greatly, high temperature will fuse tensioned lines 17, and safety plug 12 is released, and end socket 11, which is ejected, is detached from spray head 9, the fire extinguishing in holding vessel 10
Substance is sprayed into cabinet body 1 will burn and put out.
Preferably, 14 lower end of cylinder that is slidably installed is fixedly installed with the fixed installation block 21 for being located at and being slidably installed under block 16,
It is fixedly mounted on block 21 and offers the through-hole (not shown) passed through for drawstring 24, the setting of block 21 is fixedly mounted, so that sliding
Drawstring 24 (be slidably installed one end between block 16 and fixed installation block 21) in mounting cylinder 14 keeps vertical state, is conducive to protect
Its tensioning state is held, and can be reduced the abrasion to drawstring 24.
Preferably, temperature-sensitive switching mechanism includes the temperature controller being electrically connected with blower 19, temperature controller can be arranged triggering temperature and
Closing temperature (the TC-05B type temperature controller of such as Guangzhou Western method Electronics Co., Ltd.), temperature controller includes the sheet being mounted on blower 19
Body 22 and the temperature-sensing probe 23 for being mounted on 1 inner wall of cabinet body, temperature-sensing probe 23 and ontology 22 are electrically connected, after preventing electrical cabinet on fire
Cause to power off, temperature controller and blower 19 use non-electrical gas holder power supply power supply.
When the present embodiment is in use,
Temperature controller start-up temperature and closing temperature are preset, 65 DEG C and 50 DEG C are such as set as；When temperature increases in cabinet body 1
When to 65 DEG C, temperature controller is opened blower 19 and is removed to the hot-air in cabinet body 1, while 3 quilt of heat release hole on 1 outer wall of cabinet body
It closes, the piston 7 in piston cylinder 6 tenses drawstring 24, and the block 16 that is slidably installed moves down, and spring 15 is stretched and 17 quilt of tensioned lines
Further tensioning；If temperature drops to 50 DEG C in cabinet body 1, temperature controller closes blower 19, and cool ambient air be (opposite 65 DEG C or more
Hot-air) enter in cabinet body 1 by blower 19 again, heat release hole 3 is switched on again, and piston 7, drawstring 24, be slidably installed block 16
It restPoses with spring 15, tensioned lines 17 restore original tensioning state；As temperature continues to rise in cabinet body 1, or fire
Burning causes temperature to be more than or reach 100 DEG C, and blower 19 will work on, and tensioned lines 17 are further tensioned, after maintaining a period of time,
High temperature will will lead to tensioned lines 17 and be blown, and safety plug 12 is released, and the extinguishing material in holding vessel 10 will wash end socket 11 open, to
It sprays in cabinet body 1, is put out on fire.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (3)
1. a kind of fire prevention electrical cabinet, including cabinet body, which is characterized in that including being horizontally mounted moisture-proof bottom plate on the ground, cabinet body
It is vertically installed on moisture-proof bottom plate, several heat release holes is offered on cabinet body side wall, heat release hole upper end is hinged with the energy opened outward
The baffle in sealed heat-dissipating hole；
It is also equipped with installs case connected to the cabinet body on moisture-proof bottom plate, piston cylinder, piston cylinder and cabinet are horizontally installed in installs case
It is provided with continuous through-hole between body, piston is installed in piston cylinder, wherein being provided with elastic valve plate in continuous through-hole, is opened on valve block
Equipped with stomata；
The holding vessel with spray head for storing high-pressure extinction substance is installed in installs case, spray head ejection end extends in cabinet body,
Spray head ejection end is arranged with the tubular end socket of a sealing nozzle, and end socket passes through vertically through the insurance pin connection of end socket and spray head；
The vertically-mounted cylinder that is slidably installed of cabinet body inner wall immediately below spray head, be sequentially installed in the cylinder that is slidably installed from top to bottom spring and
Be slidably installed block, and spring upper end is connected with tensioned lines, and lower spring end is connected to the block upper surface that is slidably installed, and the tensioned lines other end is worn
It crosses the upper end that is slidably installed and is connected to safety plug lower end；The block lower end surface that is slidably installed is connected with drawstring, and the drawstring other end extends to
It is slidably installed and a lower end and sequentially passes through the cylinder that is slidably installed, cabinet body, installs case and piston cylinder and be connected to work far from one end of cabinet body
Fill in the end face far from cabinet body；
It is also equipped with air intake vent on moisture-proof bottom plate and extends to the intracorporal blower of cabinet, fan outlet is in communication with the outside；
It further include temperature-sensitive switching mechanism.
2. a kind of fire prevention electrical cabinet according to claim 1, it is characterised in that：The lower end that is slidably installed is fixedly installed with position
Fixed installation block under the block that is slidably installed is fixedly mounted on block and offers the through-hole passed through for drawstring.
3. a kind of fire prevention electrical cabinet according to claim 1 or 2, it is characterised in that：Temperature-sensitive switching mechanism includes and blower
The temperature controller of electrical connection, temperature controller include the ontology being mounted on blower and the temperature-sensing probe for being mounted on cabinet body inner wall, and temperature-sensitive is visited
Head and ontology electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842722.5U CN208159056U (en) | 2018-05-31 | 2018-05-31 | A fireproof electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842722.5U CN208159056U (en) | 2018-05-31 | 2018-05-31 | A fireproof electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208159056U true CN208159056U (en) | 2018-11-27 |
Family
ID=64388721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820842722.5U Expired - Fee Related CN208159056U (en) | 2018-05-31 | 2018-05-31 | A fireproof electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208159056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317942A (en) * | 2020-02-20 | 2020-06-23 | 安徽通昊电力设备有限公司 | Switch board fire resistive construction |
-
2018
- 2018-05-31 CN CN201820842722.5U patent/CN208159056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317942A (en) * | 2020-02-20 | 2020-06-23 | 安徽通昊电力设备有限公司 | Switch board fire resistive construction |
| CN111317942B (en) * | 2020-02-20 | 2021-04-27 | 安徽通昊电力设备有限公司 | A fireproof structure of a power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 443201 Xiannv Industrial Park, Zhijiang City, Yichang City, Hubei Province Patentee after: Hubei Dongming Electric Co.,Ltd. Address before: 443201 Xiannv Industrial Park, Zhijiang City, Yichang City, Hubei Province Patentee before: YICHANG DONGMING ELECTRICAL CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |