CN108574210A - A kind of high and low voltage switchgear having warning device - Google Patents
A kind of high and low voltage switchgear having warning device Download PDFInfo
- Publication number
- CN108574210A CN108574210A CN201810667560.0A CN201810667560A CN108574210A CN 108574210 A CN108574210 A CN 108574210A CN 201810667560 A CN201810667560 A CN 201810667560A CN 108574210 A CN108574210 A CN 108574210A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- fixedly connected
- inner cavity
- low voltage
- protective cover
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of high and low voltage switchgears having warning device; including cabinet; the back side of the cabinet is fixedly connected with protective cover; the side of the protective cover offers straight slot; the back side of the cabinet and it is fixedly connected with tank for coolant positioned at the inside of protective cover; the top of the tank for coolant and it is fixedly connected with delivery pump positioned at the back side of cabinet, the inlet tube of the delivery pump is connected to the top of tank for coolant.The present invention passes through protective cover, straight slot, tank for coolant, delivery pump, cooling tube, fixed plate, heat extraction hole, the first radiator fan, temperature inductor, autoalarm, fender bracket, the second radiator fan, mounting plate, mounting hole, mounting table, setting; it solves high and low voltage switchgear simultaneously and does not have warning device; people can not be reminded; the problem of can damage internal electric elements when the temperature is excessively high, reduce the service life of high and low voltage switchgear.
Description
Technical field
The present invention relates to electrical equipment technical field, specially a kind of high and low voltage switchgear having warning device.
Background technology
Low-tension switch cabinet is exactly to connect high pressure or the equipment of type low-voltage cable, and general power supply bureau, electric substation are all to use high-voltage board, so
Low-voltage cabinet is arrived again by transformer pressure-reducing, and for low-voltage cabinet in the distribution box to each electricity consumption, the inside is exactly that some switches are disconnected nothing but
The electrical equipment that is assembled integrally of road device etc protection device, it is low that high and low voltage switchgear is divided into low voltage drawing-out switching carbinet, exchange
It is press-fitted electric cabinet, shelter-clad removal switch cabinet, low voltage fixed-separation formula switchgear, high-voltage capacitor cabinet and high-voltage switch gear
Cabinet, high and low voltage switchgear are a kind of electric equipments, and outside line is introduced into master switch in cabinet, and subsequently into sub-control switch, each branch is pressed
It needs to be arranged, such as instrument, automatic control, and motor magnetic switch, various A.C. contactors etc., some also sets hyperbaric chamber and low-pressure chamber
Switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment, traditional high-low pressure
Internal electric elements work will produce amount of heat to switchgear in use, while high and low voltage switchgear does not have alarm
Device can not remind people, can damage internal electric elements when the temperature is excessively high, reduce making for high and low voltage switchgear
Use the service life.
Invention content
The purpose of the present invention is to provide a kind of high and low voltage switchgears having warning device, have the excellent of warning device
Point solves high and low voltage switchgear and does not have warning device, can not remind people, can damage inside when the temperature is excessively high
Electric elements, the problem of reducing the service life of high and low voltage switchgear.
To achieve the above object, the present invention provides the following technical solutions：A kind of high and low voltage switchgear having warning device,
Including cabinet, the back side of the cabinet is fixedly connected with protective cover, and the side of the protective cover offers straight slot, the cabinet
The back side and it is fixedly connected with tank for coolant positioned at the inside of protective cover, the top of the tank for coolant and solid positioned at the back side of cabinet
Surely it is connected with delivery pump, the inlet tube of the delivery pump is connected to the top of tank for coolant, and the outlet tube of the delivery pump is successively
It is communicated with cooling tube through protective cover and cabinet and the inside that extends to cabinet, the cooling tube and the back side of cabinet inner cavity are fixed
It connects, is fixedly connected with fixed plate at the top of the cabinet inner cavity, the inside of the fixed plate offers heat extraction hole, the fixation
The both sides in board bottom portion have been fixedly connected with the first radiator fan, the bottom on the right side of bottom and inner cavity on the left of the cabinet inner cavity point
It is not fixedly connected with temperature inductor and autoalarm, the temperature inductor and autoalarm electrical connection, the cabinet
The bottom of inner cavity is fixedly connected with fender bracket, and the surface of the fender bracket offers heat emission hole, the both sides of the fender bracket inner cavity
It has been fixedly connected with the second radiator fan, the bottom of the cabinet inner cavity and has been fixedly connected with installation positioned at the inside of fender bracket
Plate, the front of the mounting plate offer mounting hole, the bottom of the cabinet inner cavity and are fixedly connected positioned at the front of mounting plate
There is mounting table.
Preferably, the both sides of the cabinet have been fixedly connected with fixed frame, and fixed frame is connected to the inside of cabinet, described
The inside of fixed frame is fixedly connected with filter screen.
Preferably, the top of the cabinet inner cavity and heat sink is fixedly connected with above the fixed plate.
Preferably, the both sides of the fender bracket inner cavity top have been fixedly connected with heat-conducting plate, the bottom of the heat-conducting plate with
The bottom of cabinet inner cavity is fixedly connected.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the present invention passes through protective cover, straight slot, tank for coolant, delivery pump, cooling tube, fixed plate, heat extraction hole, the first radiation air
Fan, temperature inductor, autoalarm, fender bracket, the second radiator fan, mounting plate, mounting hole, mounting table, setting, solve simultaneously
High and low voltage switchgear of having determined does not have warning device, can not remind people, can damage internal electricity when the temperature is excessively high
Device element, the problem of reducing the service life of high and low voltage switchgear.
2, the present invention can increase the air circulation inside high and low voltage switchgear, together by the setting of fixed frame and filter screen
When play cooling effect, which can stop extraneous dust, can prevent dust from entering inside cabinet to electric elements
It damages, by the setting of heat sink, when the first radiator fan works, heat can be arranged by heat extraction hole to heat sink,
Heat is distributed by the through-hole of both sides, by the setting of heat-conducting plate, the heat on electric elements surface can be led
To heat dissipation, while heat sink and heat-conducting plate are the prior art, have specific product structure in life, do not retouch excessively in the text
It states.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cabinet body structure right view of the present invention.
In figure：1 cabinet, 2 protective covers, 3 straight slots, 4 tank for coolants, 5 delivery pumps, 6 cooling tubes, 7 fixed plates, 8 heat extraction holes, 9
First radiator fan, 10 temperature inductors, 11 autoalarms, 12 fender brackets, 13 second radiator fans, 14 mounting plates, 15 peaces
Fill hole, 16 mounting tables, 17 fixed frames, 18 filter screens, 19 heat sinks, 20 heat-conducting plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of high and low voltage switchgear having warning device, including cabinet 1, the both sides of cabinet 1 are solid
Surely it is connected with fixed frame 17, and fixed frame 17 is connected to the inside of cabinet 1, the inside of fixed frame 17 is fixedly connected with filter screen
18, by the setting of fixed frame 17 and filter screen 18, the air circulation inside high and low voltage switchgear can be increased, while playing heat dissipation
Effect, which can stop extraneous dust, can prevent dust from entering inside cabinet 1 and cause to damage to electric elements
It is bad, the top of 1 inner cavity of cabinet and it is fixedly connected with heat sink 19 positioned at the top of fixed plate 7, by the setting of heat sink 19,
When first radiator fan 9 works, can by heat by 8 row of heat extraction hole to heat sink 19, the through-hole by both sides to heat into
Row distributes, and the back side of cabinet 1 is fixedly connected with protective cover 2, and the side of protective cover 2 offers straight slot 3, the back side and position of cabinet 1
It is fixedly connected with tank for coolant 4 in the inside of protective cover 2, the top of tank for coolant 4 and is fixedly connected with positioned at the back side of cabinet 1
Delivery pump 5, delivery pump 5 are the prior art, and general delivery pump all can be used directly, inlet tube and the tank for coolant 4 of delivery pump 5
Top connection, the outlet tube of delivery pump 5, which sequentially passes through protective cover 2 and cabinet 1 and extends to the inside of cabinet 1, is communicated with cooling
Pipe 6, cooling tube 6 are fixedly connected with the back side of 1 inner cavity of cabinet, and fixed plate 7, fixed plate 7 are fixedly connected at the top of 1 inner cavity of cabinet
Inside offer heat extraction hole 8, the both sides of 7 bottom of fixed plate have been fixedly connected with the first radiator fan 9, on the left of 1 inner cavity of cabinet
Bottom and inner cavity on the right side of bottom be respectively fixedly connected with temperature inductor 10 and autoalarm 11,10 He of temperature inductor
Autoalarm 11 is electrically connected, and the bottom of 1 inner cavity of cabinet is fixedly connected with fender bracket 12, and the both sides of 12 inner cavity top of fender bracket are equal
It is fixedly connected with heat-conducting plate 20, the bottom of heat-conducting plate 20 is fixedly connected with the bottom of 1 inner cavity of cabinet, passes through setting for heat-conducting plate 20
It sets, guiding heat dissipation can be carried out to the heat on electric elements surface, while heat sink 19 and heat-conducting plate 20 are the prior art, in life
Have specific product structure, does not describe excessively in the text, the surface of fender bracket 12 offers heat emission hole, 12 inner cavity of fender bracket
Both sides have been fixedly connected with the second radiator fan 13, the bottom of 1 inner cavity of cabinet and are fixedly connected with positioned at the inside of fender bracket 12
The front of mounting plate 14, mounting plate 14 offers mounting hole 15, the bottom of 1 inner cavity of cabinet and the front fixation positioned at mounting plate 14
It is connected with mounting table 16, passes through protective cover 2, straight slot 3, tank for coolant 4, delivery pump 5, cooling tube 6, fixed plate 7, heat extraction hole 8,
One radiator fan 9, temperature inductor 10, autoalarm 11, fender bracket 12, the second radiator fan 13, mounting plate 14, mounting hole
15, mounting table 16, setting, while solving high and low voltage switchgear and not having warning device, people can not be reminded, in temperature
The problem of internal electric elements can be damaged when spending high, reduce the service life of high and low voltage switchgear.
In use, the electric elements inside cabinet 1 work long hours when generating amount of heat, temperature inductor 10 is to temperature
Degree is incuded, and when temperature value reaches predetermined alarming value, can start autoalarm by temperature inductor 10, defeated at this time
Pump 5, the first radiator fan 9 and the work of the second radiator fan 13 is sent to distribute the heat inside cabinet 1, delivery pump 5 will be cold
But liquid is delivered to cooling tube 6 and carries out absorbing and cooling temperature to the inner wall of cabinet 1, and autoalarm 11 starts external phonetic alarm
Alarm is sent out, people are reminded, high and low voltage switchgear internal problem is handled and be solved, to extend the cabinet
The service life of body 1.
In summary：This has the high and low voltage switchgear of warning device, by tank for coolant 4, delivery pump 5, cooling tube 6,
Fixed plate 7, heat extraction hole 8, the first radiator fan 9, temperature inductor 10, autoalarm 11, fender bracket 12 and the second radiation air
The cooperation of fan 13 solves high and low voltage switchgear and does not have warning device, can not remind people, when the temperature is excessively high can
Electric elements inside damage, the problem of reducing the service life of high and low voltage switchgear.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of high and low voltage switchgear having warning device, including cabinet（1）, it is characterised in that：The cabinet（1）The back side
It is fixedly connected with protective cover（2）, the protective cover（2）Side offer straight slot（3）, the cabinet（1）The back side and be located at
Protective cover（2）Inside be fixedly connected with tank for coolant（4）, the tank for coolant（4）Top and be located at cabinet（1）The back side
It is fixedly connected with delivery pump（5）, the delivery pump（5）Inlet tube and tank for coolant（4）Top connection, the delivery pump
（5）Outlet tube sequentially pass through protective cover（2）And cabinet（1）And extend to cabinet（1）Inside be communicated with cooling tube（6）, institute
State cooling tube（6）With cabinet（1）The back side of inner cavity is fixedly connected, the cabinet（1）Fixed plate is fixedly connected at the top of inner cavity
（7）, the fixed plate（7）Inside offer heat extraction hole（8）, the fixed plate（7）The both sides of bottom have been fixedly connected with
One radiator fan（9）, the cabinet（1）The bottom on the right side of bottom and inner cavity on the left of inner cavity has been respectively fixedly connected with temperature sense
Device（10）And autoalarm（11）, the temperature inductor（10）And autoalarm（11）Electrical connection, the cabinet（1）It is interior
The bottom of chamber is fixedly connected with fender bracket（12）, the fender bracket（12）Surface offer heat emission hole, the fender bracket（12）
The both sides of inner cavity have been fixedly connected with the second radiator fan（13）, the cabinet（1）The bottom of inner cavity and be located at fender bracket（12）
Inside be fixedly connected with mounting plate（14）, the mounting plate（14）Front offer mounting hole（15）, the cabinet（1）It is interior
The bottom of chamber and be located at mounting plate（14）Front be fixedly connected with mounting table（16）.
2. a kind of high and low voltage switchgear having warning device according to claim 1, it is characterised in that：The cabinet
（1）Both sides be fixedly connected with fixed frame（17）, and fixed frame（17）With cabinet（1）Inside connection, the fixed frame
（17）Inside be fixedly connected with filter screen（18）.
3. a kind of high and low voltage switchgear having warning device according to claim 1, it is characterised in that：The cabinet
（1）The top of inner cavity and be located at fixed plate（7）Top be fixedly connected with heat sink（19）.
4. a kind of high and low voltage switchgear having warning device according to claim 1, it is characterised in that：The fender bracket
（12）The both sides of inner cavity top have been fixedly connected with heat-conducting plate（20）, the heat-conducting plate（20）Bottom and cabinet（1）Inner cavity
Bottom is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667560.0A CN108574210A (en) | 2018-06-26 | 2018-06-26 | A kind of high and low voltage switchgear having warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667560.0A CN108574210A (en) | 2018-06-26 | 2018-06-26 | A kind of high and low voltage switchgear having warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108574210A true CN108574210A (en) | 2018-09-25 |
Family
ID=63573480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810667560.0A Pending CN108574210A (en) | 2018-06-26 | 2018-06-26 | A kind of high and low voltage switchgear having warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108574210A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319354A (en) * | 2018-12-13 | 2020-06-23 | 株洲三新包装技术有限公司 | Automatic fault alarm device for corrugated paper printing machine |
| CN112192611A (en) * | 2020-08-25 | 2021-01-08 | 合肥中科创奥数字科技有限公司 | Patrol robot with automatic heat dissipation function |
| CN113015380A (en) * | 2021-03-04 | 2021-06-22 | 三亚学院 | Power electronic arrangement device with cooling arrangement |
| CN113870543A (en) * | 2021-10-22 | 2021-12-31 | 中鹏机电有限公司 | Generating set alarm device |
-
2018
- 2018-06-26 CN CN201810667560.0A patent/CN108574210A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319354A (en) * | 2018-12-13 | 2020-06-23 | 株洲三新包装技术有限公司 | Automatic fault alarm device for corrugated paper printing machine |
| CN112192611A (en) * | 2020-08-25 | 2021-01-08 | 合肥中科创奥数字科技有限公司 | Patrol robot with automatic heat dissipation function |
| CN113015380A (en) * | 2021-03-04 | 2021-06-22 | 三亚学院 | Power electronic arrangement device with cooling arrangement |
| CN113870543A (en) * | 2021-10-22 | 2021-12-31 | 中鹏机电有限公司 | Generating set alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180925 |
|
| WD01 | Invention patent application deemed withdrawn after publication |