CN209030134U - A kind of movable small frequency conversion tank - Google Patents
A kind of movable small frequency conversion tank Download PDFInfo
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- CN209030134U CN209030134U CN201821944901.6U CN201821944901U CN209030134U CN 209030134 U CN209030134 U CN 209030134U CN 201821944901 U CN201821944901 U CN 201821944901U CN 209030134 U CN209030134 U CN 209030134U
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- equipment box
- frequency conversion
- inner cavity
- fixedly installed
- conversion tank
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Abstract
The utility model relates to electrical equipment technical fields, and disclose a kind of movable small frequency conversion tank, including equipment box, generator case is fixedly connected at the top of the equipment box side, the inside of the generator case is fixedly installed with carbon-dioxide generator, the side of the equipment box inner cavity top is fixedly installed with smoke alarm, and the top of equipment box cavity is fixedly installed with temperature sensor far from the side of smoke alarm.The movable small frequency conversion tank; by the temperature in temperature sensor awareness apparatus case, when weather is more cold or when equipment the temperature inside the box is lower, sealing plate is pushed to drop in dirt seal housing by electric putter; thermovent is blocked; it can avoid dust, sleet enters, is conducive to protect the equipment in equipment box; simultaneously; when needing to radiate, interception filtering is carried out using dust of the Air Filter to entrance, it is ensured that can also be dust-proof while heat dissipation.
Description
Technical field
The utility model relates to electrical equipment technical field, specially a kind of movable small frequency conversion tank.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation, IGBT cut-offs to adjust the voltage of out-put supply and frequency frequency converter close to the inner portion, according to
The actual needs of motor provides its required supply voltage, and then achievees the purpose that energy conservation, speed regulation, and frequency conversion tank is application
Frequency converter drags the control cabinet of power device, becomes because of its good starting performance, speed adjusting performance and energy-saving effect and currently pushes away
Wide power driving style.
However, existing frequency conversion tank, what is generallyd use is the mode for opening up thermovent on the cabinet, utilizes air-cooled heat dissipation
Mode radiates to interior of the cabinet, and still, when weather is more cold, interior of the cabinet temperature is not high, scattered without carrying out
Heat, the thermovent on cabinet body becomes dust instead at this time, the channel that sleet enters, be unfavorable for the internal unit of frequency conversion cabinet body into
Row protection.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of movable small frequency conversion tank, and having can be dust-proof, anti-
Sleet is conducive to the advantages of protecting interior of the cabinet equipment, solves existing frequency conversion tank, what is generallyd use is to open up on the cabinet
The mode of thermovent radiates to interior of the cabinet using air-cooled radiating mode, still, when weather is more cold,
Interior of the cabinet temperature is not high, and without radiating, the thermovent on cabinet body becomes dust instead at this time, the channel that sleet enters,
It is unfavorable for the problem of protecting to the internal unit of frequency conversion cabinet body.
The utility model provides the following technical solutions: a kind of movable small frequency conversion tank, including equipment box, the equipment box
Generator case is fixedly connected at the top of side, the inside of the generator case is fixedly installed with carbon-dioxide generator, described
The side of equipment box inner cavity top is fixedly installed with smoke alarm, and the top of equipment box cavity far from smoke alarm one
Side is fixedly installed with temperature sensor, is fixedly connected with fixed block in the middle part of equipment box cavity top, on the fixed block
Fixing sleeve is equipped with spray head, and fixing sleeve is equipped with connecting tube, the bottom of the equipment box on the escape pipe of the carbon-dioxide generator
It is fixedly connected under casing, the two sides of the under casing bottom are connected with pulley, and the positive bottom of under casing is equipped with thermovent,
The side of the under casing inner cavity top is fixedly installed with electric putter, and the bottom of the electric putter is fixedly installed with sealing plate, the bottom
The two sides of box cavity offer sliding slot, and the side of under casing inner cavity is fixedly connected with dirt seal housing, and the inside of the dirt seal housing is solid
Dingan County is equipped with Air Filter, offers exhaust outlet at the top of the under casing.
Preferably, there are three the quantity of the spray head, a spray head is located at the top of equipment box cavity, another two institute
State the two sides that spray head is located at equipment box cavity.
Preferably, one end of the connecting tube extends to the inside of fixed block, and one end of one end of connecting tube and spray head
It is fixedly attached.
Preferably, the length value of the sealing plate and width value are all larger than the length value and width value of thermovent, and sealing plate
The equal movable set in two sides is on the chute.
Preferably, the two sides of the dirt seal housing offer ventilation opening, and notch is offered at the top of dirt seal housing, described anti-
The notch and sealing plate pivot bush unit of dirt case.
Preferably, the size of the Air Filter and thermovent is equal in magnitude, and Air Filter is located at the side of sealing plate.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, movable small frequency conversion tank, by the temperature in temperature sensor awareness apparatus case, when weather is more cold
When or equipment the temperature inside the box it is lower when, by electric putter push sealing plate drop in dirt seal housing, thermovent is blocked, can avoid ash
Dirt, sleet enter, are conducive to protect the equipment in equipment box, meanwhile, when needing to radiate, using Air Filter to entrance
Dust carry out interception filtering, it is ensured that heat dissipation while can also be dust-proof.
2, movable small frequency conversion tank, by setting smoke alarm and spray head in equipment box, and in equipment box
Carbon-dioxide generator is installed in side, when fire occurs due to temperature is excessively high situations such as in equipment box, utilizes smoke alarm report
It is alert, so that carbon-dioxide generator is worked, carbon dioxide gas is sprayed by spray head to putting out a fire in equipment box, is utilized simultaneously
Electric putter drives sealing plate decline, completely cuts off air, is conducive to quick extinguishing, protects the power equipment in equipment box, reduces property damage
It loses.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure thermovent schematic diagram；
Fig. 3 is the utility model structure sealing plate schematic diagram；
Fig. 4 is the utility model structure sliding slot schematic diagram；
Fig. 5 is the utility model structure exhaust outlet schematic diagram.
In figure: 1, equipment box；2, generator case；3, carbon-dioxide generator；4, smoke alarm；5, temperature sensor；
6, fixed block；7, spray head；8, connecting tube；9, under casing；10, pulley；11, thermovent；12, electric putter；13, sealing plate；14, sliding slot；
15, dirt seal housing；16, Air Filter；17, exhaust outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of movable small frequency conversion tank, including equipment box 1 are please referred to, the top of 1 side of equipment box is fixed to be connected
It is connected to generator case 2, the inside of generator case 2 is fixedly installed with carbon-dioxide generator 3, the side of 1 inner cavity top of equipment box
It is fixedly installed with smoke alarm 4, and the top of 1 inner cavity of equipment box is fixedly installed with temperature far from the side of smoke alarm 4
Sensor 5, equipment box are fixedly connected with fixed block 6 in the middle part of 1 inner cavity top, and fixing sleeve is equipped with spray head 7, spray head 7 on fixed block 6
Quantity there are three, a spray head 7 is located at the top of 1 inner cavity of equipment box, and another two spray head 7 is located at 1 inner cavity of equipment box
Two sides, can be to equipment box 1 not when fire occurs in equipment box 1 using the spray head 7 for being distributed in equipment box 1 top and two sides
Equidirectional progress sparging carbon dioxide gas is put out a fire, and quick extinguishing is conducive to, to reduce equipment burnout bring property
It loses, fixing sleeve is equipped with connecting tube 8 on the escape pipe of carbon-dioxide generator 3, and one end of connecting tube 8 extends to fixed block 6
Inside, and one end of connecting tube 8 and one end of spray head 7 are fixedly attached, and are generated carbon-dioxide generator 3 using connecting tube 8
Carbon dioxide gas is delivered in three spray heads 7, consequently facilitating putting out a fire to equipment box 1, the bottom of equipment box 1 is fixedly connected
There is under casing 9, the two sides of 9 bottom of under casing are connected with pulley 10, and the positive bottom of under casing 9 is equipped with thermovent 11, under casing 9
The side of inner cavity top is fixedly installed with electric putter 12, and the bottom of electric putter 12 is fixedly installed with sealing plate 13, the length of sealing plate 13
Value and width value are all larger than the length value and width value of thermovent 11, and the equal movable set in two sides of sealing plate 13 is on sliding slot 14,
It is convenient for the movement of sealing plate 13 using sliding slot 14, the size of thermovent 11 is greater than using the size of sealing plate 13, it is ensured that sealing plate 13 declines
After thermovent 11 can be sealed, the two sides of 9 inner cavity of under casing offer sliding slot 14, and the side of 9 inner cavity of under casing is fixedly connected
There is dirt seal housing 15, the two sides of dirt seal housing 15 offer ventilation opening, and the top of dirt seal housing 15 offers notch, dirt seal housing 15
Notch and 13 pivot bush unit of sealing plate are sealed thermovent 11 after declining convenient for sealing plate 13 using notch on dirt seal housing 15, meanwhile,
The bottom of sealing plate 13 is supported using the bottom of dirt seal housing 15, by the ventilation opening of 15 two sides of dirt seal housing, convenient for equipment
Heat dissipation is aerated in case 1, the inside of dirt seal housing 15 is fixedly installed with Air Filter 16, size and the thermovent 11 of Air Filter 16
It is equal in magnitude, and Air Filter 16 is located at the side of sealing plate 13, it is equal in magnitude using 16 size of Air Filter and thermovent 11, it is ensured that
While thermovent 11 in equipment box 1 to radiating, is intercepted using Air Filter 16 and cross the dust in air filtering, to have
Conducive to the power equipment of protection equipment box 1, the top of under casing 9 offers exhaust outlet 17.
Working principle: it firstly, when temperature is lower when weather is more cold or in equipment box 1, is driven using electric putter 12
Sealing plate 13 declines, and blocks thermovent 11, avoids dust and sleet from entering, then, by 5 awareness apparatus case 1 of temperature sensor
The dust that when temperature is higher, sealing plate 13 is increased, is radiated using thermovent 11, while being entered using 16 Duis of Air Filter is carried out
Filtering is intercepted, filtered air is drained into equipment box 1 by exhaust outlet 17, air interaction heat dissipation is carried out, finally, working as equipment
When fire occurring in case 1, smoke alarm 4 is alarmed, and carbon-dioxide generator 3 is made to work, and carbon dioxide gas is passed through spray head 7
It puts out a fire in injection to equipment box 1, while driving sealing plate 13 to decline using electric putter 12, completely cut off air, be conducive to quickly go out
Fire protects equipment.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of movable small frequency conversion tank, including equipment box (1), it is characterised in that: the top of equipment box (1) side is solid
Surely it is connected with generator case (2), the inside of the generator case (2) is fixedly installed with carbon-dioxide generator (3), the equipment
The side of case (1) inner cavity top is fixedly installed with smoke alarm (4), and the top of equipment box (1) inner cavity is far from smog alarm
The side of device (4) is fixedly installed with temperature sensor (5), is fixedly connected with fixation in the middle part of equipment box (1) the inner cavity top
Block (6), fixing sleeve is equipped with spray head (7) on the fixed block (6), fixing sleeve on the escape pipe of the carbon-dioxide generator (3)
Equipped with connecting tube (8), the bottom of the equipment box (1) is fixedly connected under casing (9), and the two sides of under casing (9) bottom are living
It is dynamic to be connected with pulley (10), and under casing (9) positive bottom is equipped with thermovent (11), the side of under casing (9) inner cavity top
It is fixedly installed with electric putter (12), the bottom of the electric putter (12) is fixedly installed with sealing plate (13), under casing (9) inner cavity
Two sides offer sliding slot (14), and the side of under casing (9) inner cavity is fixedly connected with dirt seal housing (15), the dirt seal housing (15)
Inside is fixedly installed with Air Filter (16), offers exhaust outlet (17) at the top of the under casing (9).
2. a kind of movable small frequency conversion tank according to claim 1, it is characterised in that: the quantity of the spray head (7) has
Three, a spray head (7) is located at the top of equipment box (1) inner cavity, and spray head (7) described in another two is located at equipment box
(1) two sides of inner cavity.
3. a kind of movable small frequency conversion tank according to claim 1, it is characterised in that: one end of the connecting tube (8)
The inside of fixed block (6) is extended to, and one end of connecting tube (8) and one end of spray head (7) are fixedly attached.
4. a kind of movable small frequency conversion tank according to claim 1, it is characterised in that: the length value of the sealing plate (13)
The length value and width value of thermovent (11) are all larger than with width value, and the equal movable set in two sides of sealing plate (13) is in sliding slot (14)
On.
5. a kind of movable small frequency conversion tank according to claim 1, it is characterised in that: the two sides of the dirt seal housing (15)
Ventilation opening is offered, and offers notch at the top of dirt seal housing (15), the notch of the dirt seal housing (15) and sealing plate (13) are living
Dynamic socket.
6. a kind of movable small frequency conversion tank according to claim 1, it is characterised in that: the size of the Air Filter (16)
It is equal in magnitude with thermovent (11), and Air Filter (16) is located at the side of sealing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944901.6U CN209030134U (en) | 2018-11-24 | 2018-11-24 | A kind of movable small frequency conversion tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944901.6U CN209030134U (en) | 2018-11-24 | 2018-11-24 | A kind of movable small frequency conversion tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209030134U true CN209030134U (en) | 2019-06-25 |
Family
ID=66910642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821944901.6U Active CN209030134U (en) | 2018-11-24 | 2018-11-24 | A kind of movable small frequency conversion tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209030134U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986737A (en) * | 2021-02-24 | 2021-06-18 | 国网青海省电力公司营销服务中心 | Fill electric pile and detect and use battery simulator |
| CN113329592A (en) * | 2021-05-08 | 2021-08-31 | 江西源能电气技术有限公司 | Frequency converter with anti-freezing and heat-preserving effects |
| CN114191749A (en) * | 2021-12-01 | 2022-03-18 | 上海甄葆机电设备有限公司 | Frequency conversion cabinet capable of realizing automatic alarm and fire extinguishing of electrical fire |
-
2018
- 2018-11-24 CN CN201821944901.6U patent/CN209030134U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986737A (en) * | 2021-02-24 | 2021-06-18 | 国网青海省电力公司营销服务中心 | Fill electric pile and detect and use battery simulator |
| CN112986737B (en) * | 2021-02-24 | 2024-02-06 | 国网青海省电力公司营销服务中心 | Battery simulator for detecting charging pile |
| CN113329592A (en) * | 2021-05-08 | 2021-08-31 | 江西源能电气技术有限公司 | Frequency converter with anti-freezing and heat-preserving effects |
| CN114191749A (en) * | 2021-12-01 | 2022-03-18 | 上海甄葆机电设备有限公司 | Frequency conversion cabinet capable of realizing automatic alarm and fire extinguishing of electrical fire |
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