CN208445331U - A kind of outdoor charging cabinet suitable for low temperature environment - Google Patents
A kind of outdoor charging cabinet suitable for low temperature environment Download PDFInfo
- Publication number
- CN208445331U CN208445331U CN201821235551.6U CN201821235551U CN208445331U CN 208445331 U CN208445331 U CN 208445331U CN 201821235551 U CN201821235551 U CN 201821235551U CN 208445331 U CN208445331 U CN 208445331U
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- China
- Prior art keywords
- cabinet
- ponding
- module
- low temperature
- temperature environment
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- 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.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of outdoor charging cabinets suitable for low temperature environment, including cabinet body and the intracorporal multiple chargers of the cabinet are set to, the cabinet body is equipped with the power module connecting with MCU module, door lock module, temperature detecting module, smog alarm module, LED illumination module, charging monitoring modular；It further include ponding protective device; the ponding protective device includes being set to bottom of cabinet bulk and the water level switch with ground in advance across a certain distance; the water level switch includes float; the float and ponding protect circuit connection, and the ponding protection circuit includes switch Ks, relay K1, A.C. contactor Kj.The charging cabinet of the utility model can adapt to the biggish outdoor environment of the temperature difference, be able to maintain stable performance, and ponding protective device improves security performance of the charging cabinet in ponding environment.
Description
Technical field
The utility model relates to charging cabinet technical fields, more particularly to a kind of outdoor charging suitable for low temperature environment
Cabinet.
Background technique
Charging cabinet is used to provide power supply to electronic equipment, with becoming to what portable and packaged type developed for electronic equipment
, there is the outdoor charging cabinet for carrying out outdoor charging to electronic equipment therewith in the market in gesture, existing open air charging cabinet, when
When the outdoor temperature difference is larger, the variation of temperature will lead to parts of electrical components since effect generation of expanding with heat and contract with cold is micro- on electrical component
Small physical deformation may directly damage precision apparatus to influence the service life of electrical component；And existing open air
Charging cabinet, due to that cannot carry out anti-ponding protection to charging cabinet well, be easy to happen in the outdoor environment to expose to the sun and rain
Leak the risk factors such as disconnected, short-circuit, on fire.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of family suitable for low temperature environment
Outer charging cabinet there is temperature to adjust, ponding defencive function.
The utility model is solved by following technical proposals:
A kind of outdoor charging cabinet suitable for low temperature environment, including cabinet body and be set to the intracorporal multiple chargers of the cabinet,
The cabinet body is equipped with the power module connecting with MCU module, door lock module, temperature detecting module, smog alarm module, LED and shines
Bright module, charging monitoring modular；The cabinet body is additionally provided with ponding protective device, and the ponding protective device includes being set to cabinet body bottom
Portion and water level switch with ground in advance across a certain distance, the water level switch includes float, and the float and ponding protect circuit
Connection.
The ponding protection circuit includes switch Ks, relay K1, A.C. contactor Kj, and one end of the switch Ks is same
When connection low-tension supply output end positive and multiple DC output interface one end, the other end connect relay K1 one
End, the cathode of the other end connection low-tension supply output end of the relay K1 and the other end of multiple DC output interfaces, institute
One end connection 220V ac power input end of A.C. contactor Kj is stated, the other end connects power output end, the power supply output
End is also connected with the input terminal of the low-tension supply.
Further, the temperature detecting module includes being set to the intracorporal temperature sensor of cabinet and heater, the temperature
Sensor, radiator fan and heater are electrically connected with MCU module.
Further, earth leakage protective device is additionally provided in the cabinet body.
Further, the charging monitoring modular includes the display screen set on cabinet body outer wall.
Further, the low-tension supply is 12V.
The utility model have the following advantages that compared with prior art and the utility model has the advantages that
1, the utility model is equipped with ponding protective device, and ponding protective device is realized using water level switch, and water level is opened
Pass is fixed on cabinet body away from the 30CM of ground, and when the ponding height on ground reaches 30CM, ponding can make the float of water level switch
Float, the Ks of water level switch is in normally closed switch and just will disconnect, power off K1 relay, and lead to A.C. contactor Kj power loss and
The power supply for disconnecting rear class, plays a protective role to charging cabinet.
2, the utility model is electrically connected with MCU module by temperature sensor, radiator fan, heater, temperature sensing
Device can temperature in real-time detection cabinet, when temperature is lower than -10 DEG C, heater is actuated to guarantee that cabinet body temperature is kept
Normal range of operation, after heater starting, again below normal working temperature range, system is begun to respond to the intracorporal temperature of cabinet
Low-temperature warning function cuts off general supply simultaneously to guarantee that equipment is not damaged.When temperature is higher than 60 DEG C, radiator fan is activated
For cooling down, the intracorporal temperature of cabinet is also above normal working temperature range after radiator fan starts, and system starts high temperature
Warning function cuts off general supply simultaneously to guarantee that equipment is not damaged, by adopting such a design, the charging cabinet of the utility model
It can adapt to the biggish outdoor environment of the temperature difference, be able to maintain stable performance.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of functional block diagram of outdoor charging cabinet suitable for low temperature environment.
Fig. 2 is a kind of electric operation control circuit figure of outdoor charging cabinet suitable for low temperature environment.
Fig. 3 is a kind of main circuit diagram of outdoor charging cabinet suitable for low temperature environment.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
The specific implementation process of the utility model is as follows:
As shown in Figure 1, a kind of outdoor charging cabinet suitable for low temperature environment, including cabinet body and to be set to the cabinet intracorporal more
A charger, the cabinet body are equipped with power module 1, door lock module 3, temperature detecting module 5, the smog report connecting with MCU module
Alert module 6, LED illumination module 4, charging monitoring modular 7；
As shown in Figure 2 to Figure 3, the cabinet body is additionally provided with ponding protective device, and the ponding protective device includes being set to cabinet
Body bottom and water level switch with ground in advance across a certain distance, the water level switch includes float, and the float and ponding are protected
Circuit connection, the ponding protection circuit includes switch Ks, relay K1, A.C. contactor Kj, and one end of the switch Ks is same
When connection low-tension supply output end positive and multiple DC output interface one end, the low-tension supply be 12V, the other end
Connect one end of relay K1, the cathode of the other end connection low-tension supply output end of the relay K1 and multiple direct current outputs
The other end of interface, one end of the A.C. contactor Kj connect 220V ac power input end, and the other end connects power supply output
End, the power output end are also connected with the input terminal of the low-tension supply.
The temperature detecting module 5 includes being set to the intracorporal temperature sensor of cabinet, is equipped with radiator fan in the cabinet body
And heater, the temperature sensor, radiator fan and heater are electrically connected with MCU module 8.
It is additionally provided with earth leakage protective device in the cabinet body, is able to carry out earth leakage protective, improves charging cabinet security performance.
The charging monitoring modular packet 7 includes the display screen set on cabinet body outer wall, can show corresponding charger on display screen
Charged state, operation and using more convenient.
The operation principle and process of the utility model are as follows: in the present embodiment, temperature sensor can be set to multiple and cloth
It is placed in interior of the cabinet different location, radiator fan is fixedly installed at cabinet body side wall ventilation opening, and heater can be set to multiple
And it is arranged in different location in cabinet body, MCU module 8 is released using using this single-chip microcontroller of STM series monolithic by STMicw Electronics
High speed of new generation, low-power consumption, strong antijamming capability single-chip microcontroller, for instruction code with completely compatible C language, single-chip microcontroller can
The temperature detected according to temperature sensor opens or closes radiator fan or heater in different temperature preset values, works as cabinet body
When interior temperature is higher than preset range, radiator fan starts automatically radiates to interior of the cabinet, when temperature is higher than high temperature limit value,
Combined aural and visual alarm starts general supply simultaneously automatically and is cut off, and when temperature is lower than preset range, heater is activated, in cabinet body
Portion is heated, and when temperature is lower than low temperature limit value, combined aural and visual alarm starts general supply simultaneously automatically and is cut off.It is set using such
After meter, the charging cabinet of the utility model can adapt to the biggish outdoor environment of the temperature difference, be able to maintain stable performance.The present embodiment
Ponding protective device in, will locate in the fixed charging cabinet outdoors of water level switch away from ground 30CM, it is possible to understand that, this is practical newly
The height of type water level switch from the ground can also select other to be higher or lower than the height or and 30CM of 30CM as the case may be
Slightly deviation, when the ponding height when ground reaches 30CM, ponding can be such that the float of water level switch floats, at the Ks of water level switch
It just will disconnect in normally closed switch, power off K1 relay, and lead to A.C. contactor Kj power loss and disconnect the power supply of rear class, thus
It plays a protective role.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (6)
1. a kind of outdoor charging cabinet suitable for low temperature environment, including cabinet body and the intracorporal multiple chargers of the cabinet are set to,
Be characterized in that: the cabinet body is equipped with power module, door lock module, temperature detecting module, the smog alarm mould connecting with MCU module
Block, LED illumination module, charging monitoring modular；The cabinet body is additionally provided with ponding protective device, and the ponding protective device includes setting
In bottom of cabinet bulk and water level switch with ground in advance across a certain distance, the water level switch includes float, the float and ponding
Protect circuit connection.
2. a kind of outdoor charging cabinet suitable for low temperature environment according to claim 1, it is characterised in that: the ponding is protected
Protection circuit connects the output of low-tension supply including one end of switch Ks, relay K1, A.C. contactor Kj, the switch Ks simultaneously
One end of the positive and multiple DC output interface at end, the other end connect one end of relay K1, and the relay K1's is another
The cathode of end connection low-tension supply output end and the other end of multiple DC output interfaces, one end of the A.C. contactor Kj connects
220V ac power input end is connect, the other end connects power output end, and the power output end is also connected with the low-tension supply
Input terminal.
3. a kind of outdoor charging cabinet suitable for low temperature environment according to claim 2, it is characterised in that: the low tension
Source is 12V.
4. a kind of outdoor charging cabinet suitable for low temperature environment according to claim 1, it is characterised in that: the temperature inspection
Survey module include be set to the intracorporal temperature sensor of cabinet and heater, the temperature sensor, radiator fan and heater with
MCU module electrical connection.
5. a kind of outdoor charging cabinet suitable for low temperature environment according to claim 1, it is characterised in that: in the cabinet body
It is additionally provided with earth leakage protective device.
6. a kind of outdoor charging cabinet suitable for low temperature environment according to claim 1, it is characterised in that: the charging prison
Surveying module includes the display screen set on cabinet body outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821235551.6U CN208445331U (en) | 2018-08-02 | 2018-08-02 | A kind of outdoor charging cabinet suitable for low temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821235551.6U CN208445331U (en) | 2018-08-02 | 2018-08-02 | A kind of outdoor charging cabinet suitable for low temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445331U true CN208445331U (en) | 2019-01-29 |
Family
ID=65086705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821235551.6U Expired - Fee Related CN208445331U (en) | 2018-08-02 | 2018-08-02 | A kind of outdoor charging cabinet suitable for low temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007901A (en) * | 2019-12-24 | 2020-04-14 | 成都国翼电子技术有限公司 | Wide-range temperature closed-loop control circuit |
-
2018
- 2018-08-02 CN CN201821235551.6U patent/CN208445331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007901A (en) * | 2019-12-24 | 2020-04-14 | 成都国翼电子技术有限公司 | Wide-range temperature closed-loop control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An outdoor charging cabinet suitable for low temperature environment Effective date of registration: 20201208 Granted publication date: 20190129 Pledgee: China Everbright Bank Shenzhen branch Pledgor: Shenzhen SOY Technology Co.,Ltd. Registration number: Y2020440020024 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |