CN208690803U - A kind of low-pressure power distribution cabinet - Google Patents
A kind of low-pressure power distribution cabinet Download PDFInfo
- Publication number
- CN208690803U CN208690803U CN201821396935.6U CN201821396935U CN208690803U CN 208690803 U CN208690803 U CN 208690803U CN 201821396935 U CN201821396935 U CN 201821396935U CN 208690803 U CN208690803 U CN 208690803U
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- Prior art keywords
- heat dissipation
- power distribution
- low
- pressure power
- dissipation tank
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Abstract
The utility model relates to a kind of power supply units, more specifically, it relates to a kind of low-pressure power distribution cabinet.A kind of low-pressure power distribution cabinet, one upper lateral part of cabinet body open up thermovent, radiator fan are installed in thermovent, and heat dissipation tank is installed outside thermovent, installs condensate pipe on the outside of the heat dissipation tank.Radiator fan is conducive to quickly to convey the intracorporal hot gas of cabinet into heat dissipation tank, and the hot gas in heat dissipation tank can be carried out fast cooling by the condensate pipe on the outside of heat dissipation tank.Air inlet is opened up relative to the other side of thermovent in cabinet body, installation air inlet fan can will be in the air delivery to low-pressure power distribution cabinet in external environment in air inlet, on the one hand avoid negative pressure in cabinet that dust is easily caused to enter the normal work that cabinet body is accumulated and influences low-pressure power distribution cabinet, on the other hand it can accelerate the intracorporal air circulation of cabinet and heat exchange, be conducive to rapid heat dissipation in cabinet body.
Description
Technical field
The utility model relates to a kind of power supply units, more specifically, it relates to a kind of low-pressure power distribution cabinet.
Background technique
Low-pressure power distribution cabinet is mainly used in low-voltage distribution system, is used as distribution and electric energy conversion, is industrial life
Produce the important equipment with civilian electric power.Route is many and diverse in the cabinet of low-pressure power distribution cabinet, and at work, original part will can not in cabinet
It avoids generating heat, with the accumulation of service life, in-cabinet temperature may be up to 40 degree, while the globality of low-pressure power distribution cabinet
It is excessively high so that dismounting is relatively complicated, internal heat dissipating is very poor.The excessively high appearance of low-pressure power distribution cabinet in-cabinet temperature long-time temperature
Original part easy to damage causes to trip, bad to the overall work state-maintenance of power distribution cabinet, and along with the risk burnt.Generally
In order to evacuate to the heat in low-pressure power distribution cabinet cabinet, generally thermovent can be set to low-pressure power distribution cabinet.It is general
Setting all over the thermovent of low-pressure power distribution cabinet is too simple, and thermovent is open type, cannot prevent external moisture
Into or the higher air of cabinet body temperature in steam be condensed into water droplet at thermovent and fall into cabinet, therefore cannot be fine
Protection low-pressure power distribution cabinet internal circuit, it cannot be guaranteed that the normal operation of electric system
Notification number is that the Chinese patent of 206976889 U of CN discloses a kind of water proof radiating low-pressure power distribution cabinet,
Heat dissipation tank is set outside cabinet body thermovent, and the rotation of motor drives the drive roll in heat dissipation tank, and drive roll is driven by transmission belt
Driven voller in heat dissipation tank.When the heat of interior of the cabinet from thermovent spread out of when, a part of hot gas with environment temperature variation
And be consumed, into inside heat dissipation tank.Part hot gas is entered inside transmission belt by air inlet, with the rotation of transmission belt, into
When stomata faces cylinder, a part is discharged by cylinder, and a part of hot gas can be consumed with environment.When outside, moisture is entered
When cylinder reaches heat dissipation tank, moisture flows back into heat dissipation tank bottom, the apopore of heat dissipation tank bottom setting, and water meeting apopore flows out,
Achieve the effect that waterproof.But the speed of above-mentioned low-pressure power distribution cabinet cabinet intracorporal heat transfer to heat dissipation tank is slow, and heat
It is to be transmitted to outside heat dissipation tank by all parts slow consumption or by transmission belt, radiating rate is slow, is unfavorable for low-voltage-powered distribution
The long-time stability of cabinet work.
Utility model content
In view of the deficienciess of the prior art, advantage exists the utility model lies in that providing a kind of low-pressure power distribution cabinet
It can be by rapid dispersion, conducive to the job stability of low-pressure power distribution cabinet in heat in cabinet body.
To achieve the above object, the utility model provides following technical solution: a kind of low-pressure power distribution cabinet, cabinet body one
Upper lateral part opens up thermovent, and radiator fan is installed in the thermovent, installs heat dissipation tank outside the thermovent, outside the heat dissipation tank
Side is installed by condensate pipe.
By using above-mentioned technical proposal, the side of low-pressure power distribution cabinet opens up thermovent, and heat dissipation is installed outside thermovent
Case.Radiator fan is installed in thermovent, is conducive to quickly convey the intracorporal hot gas of cabinet into heat dissipation tank, the installation of heat dissipation tank outside
There is condensate pipe, is conducive to the hot gas fast cooling in heat dissipation tank.The intracorporal heat of low-pressure power distribution cabinet cabinet can be fast
Speed dissipates, conducive to the job stability of low-pressure power distribution cabinet.
The utility model is further arranged to: the heat dissipation tank is relative to being arranged escape pipe on the side of radiator fan, institute
The position of the position and radiator fan of stating escape pipe is corresponding.
By using above-mentioned technical proposal, the position of escape pipe is provided with conducive to radiator fan directly by the heat of box house
Gas is transported to escape pipe, and the heat and external environment of hot gas swap, fast cooling, or are expelled directly out outside heat dissipation tank.
The utility model is further arranged to: the tail down setting of the escape pipe.
By using above-mentioned technical proposal, the tail portion of escape pipe is opened up downwards, and the steam that can alleviate in external environment is straight
It taps into heat dissipation tank, convenient liquefy when hot gas enters escape pipe is typically piped directly to outside heat dissipation tank, also avoids rainwater by going out
Tracheae enters heat dissipation tank.
The utility model is further arranged to: the heat dissipation tank hingedly or is threadedly coupled with cabinet body.
By using above-mentioned technical proposal, heat dissipation tank is hinged or is threadedly coupled on the cabinet, and connection type is simple, convenient
Disassembly, is conducive to the maintenance or replacement of heat dissipation tank internal structure and radiator fan.
The utility model is further arranged to: below center line of the bottom plate of the heat dissipation tank from two pieces to heat dissipation tank bottom
Inclined plate connects composition, and outlet pipe is arranged in the junction center on the outside of the one end to connect and heat dissipation tank.
By using above-mentioned technical proposal, the hot air temperature in heat dissipation tank is higher, is provided with condensate pipe on the outside of heat dissipation tank,
Steam in hot gas will appear liquefaction phenomenon encountering the lower cabinet wall of temperature, droplet occurs, needs to be discharged outside heat dissipation tank,
In order to avoid influencing the stability and safety of the work of low-pressure power distribution cabinet.The bottom plate setting of heat dissipation tank is from two pieces to heat dissipation tank bottom
Central lower inclined plate in face connects, and is conducive to liquefied water and collects and be discharged by outlet pipe.
The utility model is further arranged to: one end of the bottom plate setting outlet pipe is lower than the other end.
By using above-mentioned technical proposal, one end that outlet pipe is arranged in bottom plate is slightly lower, is conducive to water and collects in water outlet pipe part,
It is beneficial to water to be quickly discharged.Even if rain simultaneously, the case where heat dissipation tank that rainwater enters from water outlet will not occur, guarantee
The water-proof function of low-pressure power distribution cabinet.
The utility model is further arranged to: the bottom end of the outlet pipe is flexibly connected and the pipe of outlet pipe nozzle cooperation
Lid.
By using above-mentioned technical proposal, the bottom end movably connecting pipe lid of outlet pipe, pipe lid can be with the nozzle of outlet pipe
Cooperation, do not interfere water to be discharged, while in anhydrous discharge with outlet pipe be bonded, avoid external dust, steam enter heat dissipation tank or
The job stability of person's cabinet body influence low-pressure power distribution cabinet.
The utility model is further arranged to: the cabinet body opens up air inlet relative to the other side of thermovent, it is described into
Air inlet fan is installed in air port.
By using above-mentioned technical proposal, air inlet, peace in air inlet are opened up relative to the other side of thermovent in cabinet body
Air inlet fan is filled, on the one hand air inlet fan can avoid cabinet in the air delivery to low-pressure power distribution cabinet in external environment
Interior negative pressure easily causes dust to enter the normal work that cabinet body is accumulated and influences low-pressure power distribution cabinet, on the other hand can accelerate cabinet
Intracorporal air circulation and heat exchange, are conducive to rapid heat dissipation in cabinet body.
The utility model is further arranged to: filter cloth being arranged on the outside of the air inlet.Filter cloth is mounted in support frame, support
Frame is flexibly connected on the cabinet.
By using above-mentioned technical proposal, filter cloth is set in air inlet, the air for entering interior of the cabinet can be carried out
Filtering avoids dust from entering in cabinet body the work for influencing electric elements.Filter cloth is mounted in support frame, and support frame is movably connected in
It is quick detachable on cabinet body, facilitate the cleaning of filter cloth.
The utility model is further arranged to: rain cover is arranged on the cabinet body above the air inlet.
By using above-mentioned technical proposal, rain cover is installed on the cabinet body above air inlet, rain cover can be beaten to avoid rainwater
Wet filter cloth keeps filter cloth hardened.Filter cloth after hardened does not have filtering function to dust, at the same can also hinder outside air by into
Air port enters cabinet body, is unfavorable for the intracorporal rapid heat dissipation of cabinet.Rain cover can also prevent rainwater from entering in cabinet body, avoid rainwater
Influence the work of electric elements in cabinet body or the safety in utilization of reduction low-pressure power distribution cabinet.
In conclusion the utility model has the following beneficial effects:
1, the side of low-pressure power distribution cabinet opens up thermovent, installs heat dissipation tank outside thermovent, installs and dissipates in thermovent
Hot-air fan is conducive to quickly to convey the intracorporal hot gas of cabinet into heat dissipation tank, is equipped with condensate pipe on the outside of heat dissipation tank, be conducive to by
Hot gas fast cooling in heat dissipation tank；
2, heat dissipation tank bottom set-up mode is conducive to for the liquefied water of steam in hot gas being smoothly discharged outside heat dissipation tank, avoids accumulating
The work and safety of water influence low-pressure power distribution cabinet；
3, the setting of air inlet and air inlet fan can by the air delivery to low-pressure power distribution cabinet in external environment,
On the one hand avoid negative pressure in cabinet that dust is easily caused to enter the normal work that cabinet body is accumulated and influences low-pressure power distribution cabinet, another party
Face can accelerate the intracorporal air circulation of cabinet and heat exchange, be conducive to rapid heat dissipation in cabinet body.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the partial structure diagram of embodiment；
Fig. 3 is the partial structure diagram of embodiment；
Fig. 4 is the enlarged drawing of part A in Fig. 3；
Fig. 5 is the schematic cross-sectional view of the vertical direction of heat dissipation tank.
Appended drawing reference: 1, cabinet body；11, thermovent；12, air inlet；13, support frame；2, heat dissipation tank；21, bottom plate；22, go out
Tracheae；23, outlet pipe；24, Guan Gai；3, water pump；4, condensate pipe；5, radiator fan；6, air inlet fan；61, rain cover；62, it props up
Support frame；63, filter cloth.
Specific embodiment
Referring to attached drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of low-pressure power distribution cabinet, the cabinet body 1 including internal installation electric elements, cabinet body 1 are pacified
On support frame 13.The left upper portion of 1 shell of cabinet body opens up air inlet 12, and corresponding right upper portion opens up thermovent 11
(being shown in Fig. 3).
As shown in Figures 2 and 3, heat dissipation tank 2 is set in the position of the corresponding thermovent 11 in 1 outside of cabinet body, heat dissipation tank 2 is hinged
On cabinet body 1, it is easy to remove and repair.Radiator fan 5 is installed at thermovent 11, it can be by air delivery cabinet body 1 inside into scattered
In hot tank 2.The position setting escape pipe 22 of thermovent 11 is corresponded on the right side of heat dissipation tank 2, is connected to inside escape pipe 22 and heat dissipation tank 2,
The modes such as welding may be selected and be fixedly connected with heat dissipation tank 2.The position of escape pipe 22 is provided with conducive to radiator fan 5 directly by cabinet body 1
Internal hot gas is transported to escape pipe 22, and part hot gas can be directly expelled directly out by escape pipe 22, undischarged hot gas
Heat can be swapped with external environment, fast cooling.The tail portion of escape pipe 22 opens up downward angle, alleviates external environment
In steam be directly entered in heat dissipation tank 2, while conveniently when hot gas enters escape pipe 22 liquefy after water be exhausted directly to radiate
Outside case 2, also avoiding rainwater from entering in heat dissipation tank 2 or travel further by escape pipe 22 influences low-voltage-powered match in cabinet body 1
The work and safety of electric cabinet.2 outer wall of heat dissipation tank installs condensate pipe 4, and the bottom of condensate pipe 4 connects water pump 3, and water pump 3 can
To draw water into condensate pipe 4, so as to cooling down in heat dissipation tank 2, be conducive to enter in heat dissipation tank 2 in cabinet body 1
The fast cooling of hot gas, to be conducive to the rapid dispersion of 1 internal heat of cabinet body.
As shown in Figure 2 and Figure 5, the bottom base panel 21 of heat dissipation tank 2 be set as left and right inwardly downward inclined board group at rear portion
Height, front is low, and the bottom of front opens up outlet pipe 23.Because the hot air temperature in heat dissipation tank 2 is higher, and have outside heat dissipation tank 2 cold
The temperature of condensate pipe 4, the cabinet of heat dissipation tank 2 is low, and hot gas will appear liquefaction phenomenon encountering lower 2 cabinet of heat dissipation tank of temperature,
Bottom plate 21 be provided be conducive on 2 inner wall of heat dissipation tank liquefied water be pooled at 23 nozzle of outlet pipe of front end and by outlet pipe
23 discharges.
As shown in Figure 3 and Figure 4, the top hinged pipe lid 24 of the one end of outlet pipe 23 outside heat dissipation tank 2, will not interfere water to arrange
Out, while in the case where anhydrous discharge it is bonded with outlet pipe 23, external dust, steam is avoided to enter heat dissipation tank 2 or cabinet body 1
Influence the job stability of low-pressure power distribution cabinet.
As shown in Figures 2 and 3, air inlet fan 6 is installed in air inlet 12, it can be by the air delivery in external environment to cabinet
In body 1, on the one hand avoid formation negative pressure in cabinet body 1 that dust is easily caused to enter the accumulation of cabinet body 1 and influence low-pressure power distribution cabinet
On the other hand the normal work of electric elements can accelerate air circulation and heat exchange in cabinet body 1, be conducive in cabinet body 1
Rapid heat dissipation.Filter cloth 63 is set in air inlet 12, filter cloth 63 is mounted in support frame 62, opens up on support frame 62 and cabinet body
Support frame 62 can be fixedly mounted on cabinet body 1, thus by filter cloth by the consistent screw hole of screw hole dimensions on 1 shell by bolt
63 are mounted on outside air inlet 12, and mounting means is quick detachable, facilitate the cleaning of filter cloth 63.Filter cloth 63 can to enter cabinet body 1 inside
Air be filtered, avoid dust from entering in cabinet body 1 work for influencing electric elements.Rain cover is installed above air inlet 12
61, it avoids rainwater from drenching filter cloth 63, keeps filter cloth 63 hardened without strainability or outside air is hindered to pass through air inlet
12.Rain cover 61 also prevents rainwater from entering in cabinet body 1 simultaneously, and rainwater is avoided to influence the work or low pressure of electric elements in cabinet body 1
The safety in utilization of dynamic power distribution cabinet.
Working principle: being arranged heat dissipation tank 2, install condensate pipe 4 on the outside of cabinet outside thermovent 11, can be by radiator fan 5
It is conveyed out of cabinet body 1 into the hot gas fast cooling inside heat dissipation tank 2, liquefied water can smoothly be arranged by inclined bottom plate 21
Out, water accumulation is avoided to impact low-pressure power distribution cabinet.The air inlet fan 6 of air inlet 12 and the radiator fan of thermovent 11
5 work at the same time, and can accelerate air circulation and heat exchange in cabinet body 1, be conducive to rapid cooling, on the other hand avoid cabinet body
1 inside forms negative pressure and dust is caused largely to enter in cabinet body 1.Filter cloth 63 is arranged outside air inlet 12 can effectively filter from air inlet
Air in 12 cabinet bodies 1 entered further avoids dust entrance.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement positional relationship and mutually
The relationship of cooperation.This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of low-pressure power distribution cabinet, which is characterized in that (1) one upper lateral part of cabinet body of low-pressure power distribution cabinet opens up thermovent
(11), radiator fan (5) are installed in the thermovent (11), the thermovent (11) installs heat dissipation tank (2), the heat dissipation tank outside
(2) condensate pipe (4) are installed in outside.
2. a kind of low-pressure power distribution cabinet according to claim 1, which is characterized in that the heat dissipation tank (2) is relative to scattered
Escape pipe (22) are set on the side of Hot-air fan (5), the position of the escape pipe (22) and the position of radiator fan (5) are corresponding.
3. a kind of low-pressure power distribution cabinet according to claim 2, which is characterized in that the tail portion of the escape pipe (22) to
Lower setting.
4. a kind of low-pressure power distribution cabinet according to claim 1, which is characterized in that the heat dissipation tank (2) and cabinet body (1)
Hinged or threaded connection.
5. a kind of low-pressure power distribution cabinet according to claim 1, which is characterized in that the bottom plate of the heat dissipation tank (2)
It (21) is to connect to forming from two pieces to the inclined plate of central lower of heat dissipation tank (2) bottom, the one end to connect and heat dissipation tank (2) are outside
Outlet pipe (23) are arranged in the junction center of side.
6. a kind of low-pressure power distribution cabinet according to claim 5, which is characterized in that outlet pipe is arranged in the bottom plate (21)
(23) one end is lower than the other end.
7. a kind of low-pressure power distribution cabinet according to claim 5, which is characterized in that the bottom end of the outlet pipe (23) is living
The pipe lid (24) of dynamic connection and the cooperation of outlet pipe (23) nozzle.
8. a kind of low-pressure power distribution cabinet according to claim 1, which is characterized in that the cabinet body (1) is relative to heat dissipation
The other side of mouth (11) opens up air inlet (12), installs air inlet fan (6) in the air inlet (12).
9. a kind of low-pressure power distribution cabinet according to claim 8, which is characterized in that setting on the outside of the air inlet (12)
Filter cloth (63)；Filter cloth (63) is mounted in support frame (62), and support frame (62) is movably connected on cabinet body (1).
10. a kind of low-pressure power distribution cabinet according to claim 8, which is characterized in that above the air inlet (12)
Rain cover (61) are set on cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396935.6U CN208690803U (en) | 2018-08-28 | 2018-08-28 | A kind of low-pressure power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396935.6U CN208690803U (en) | 2018-08-28 | 2018-08-28 | A kind of low-pressure power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690803U true CN208690803U (en) | 2019-04-02 |
Family
ID=65887149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396935.6U Expired - Fee Related CN208690803U (en) | 2018-08-28 | 2018-08-28 | A kind of low-pressure power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952623A (en) * | 2021-04-22 | 2021-06-11 | 南京华脉科技股份有限公司 | Intelligent power distribution cabinet and method for monitoring power distribution cabinet |
| CN113784593A (en) * | 2021-09-13 | 2021-12-10 | 安徽飞凯电子技术有限公司 | Assembled heat dissipation cabinet and working method thereof |
-
2018
- 2018-08-28 CN CN201821396935.6U patent/CN208690803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952623A (en) * | 2021-04-22 | 2021-06-11 | 南京华脉科技股份有限公司 | Intelligent power distribution cabinet and method for monitoring power distribution cabinet |
| CN112952623B (en) * | 2021-04-22 | 2022-08-23 | 国网上海市电力公司 | Intelligent power distribution cabinet and method for monitoring power distribution cabinet |
| CN113784593A (en) * | 2021-09-13 | 2021-12-10 | 安徽飞凯电子技术有限公司 | Assembled heat dissipation cabinet and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190402 Termination date: 20210828 |