CN214564674U - Intelligent temperature control charging device - Google Patents
Intelligent temperature control charging device Download PDFInfo
- Publication number
- CN214564674U CN214564674U CN202120370426.1U CN202120370426U CN214564674U CN 214564674 U CN214564674 U CN 214564674U CN 202120370426 U CN202120370426 U CN 202120370426U CN 214564674 U CN214564674 U CN 214564674U
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- temperature
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- charging plug
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The utility model relates to an intelligence control by temperature change charging device, including charging plug, charging seat and control by temperature change box, the control by temperature change box includes auxiliary power supply module, control module, power output module, install the temperature detection sensor in the charging seat, the charging seat is provided with electromagnetic lock and reset spring post with the adjacent one end of charging plug, charging plug limit portion corresponds electromagnetic lock and reset spring post and is provided with iron sheet and recess, electromagnetic lock and temperature detection sensor are connected with the control module electricity through power output module respectively, auxiliary power supply module is connected with the charging plug electricity of pegging graft in the charging seat, auxiliary power supply module is connected with the control module electricity. The utility model obtains electric energy from the charging plug through the temperature control box, when the charging plug is pulled out, the temperature control box does not work, plays a role in protection during charging, and ensures safe use; the temperature detection module detects the temperature of the charging seat, and the control module judges whether the charging plug needs to be disconnected or not through the temperature, so that charging accidents are avoided.
Description
Technical Field
The utility model relates to a charging device technical field especially relates to an intelligence control by temperature change charging device.
Background
Along with electric automobile's development to and under the background that the car safety accident that charges frequently, intelligent temperature control system aims at solving the charger and is connected the continuous temperature rise problem that contact failure leads to with the battery, prevents to take place the conflagration risk. The intelligent temperature control protection system protects objects such as a ball car charger and a battery, a temperature sensor is introduced into a terminal of the connector, whether the temperature of a metal terminal of the connector can be kept balanced during charging is detected through the main control MCU, and whether the temperature is lower than a set protection temperature value is detected, so that whether the terminal of the connector is well connected is judged. And setting parameters of a protection point through data obtained by a series of tests and verifications, and disconnecting the connection interface through the relay when the temperature sensor exceeds the temperature parameter set by the main control MCU.
In the existing ball car operating region, in part of countries in subtropical and tropical regions with low latitudes, outdoor weather temperature is high and weather is dry most of the time all the year round, and under the condition, poor contact of the connector can cause further temperature rise, so that fire risks are caused. In some extremely cold areas, the temperature may be below the operating temperature range of the battery, and the charger may have negative effects on the battery if it is operating. Therefore, a product capable of ensuring the safety of the battery with high dimensionality and low temperature is produced by taking the above problems into consideration.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an intelligent temperature-controlled charging device for the case where the conventional charger is lack of a temperature detection function.
The utility model provides an intelligence control by temperature change charging device, includes charging plug, charging seat and control by temperature change box, control by temperature change box includes auxiliary power module, control module, power output module, installs the temperature in the charging seat and detects the sensor, the charging seat with the adjacent one end of charging plug is provided with electromagnetic lock and reset spring post, charging plug limit portion corresponds electromagnetic lock reaches the reset spring post is provided with iron sheet and recess, electromagnetic lock reaches the temperature detects the sensor and passes through respectively power output module with the control module electricity is connected, auxiliary power module with peg graft in the charging seat charging plug electricity is connected, auxiliary power module with the control module electricity is connected.
Preferably, a relay is arranged in the charging plug and electrically connected with the control module.
Preferably, the temperature control box is further provided with an alarm indicator lamp, and the alarm indicator lamp is electrically connected with the control module.
Preferably, a voltage division circuit module is further arranged in the temperature control box and is connected in series between the control module and the temperature detection sensor.
Preferably, the surfaces of the iron sheet and the reset spring column are provided with insulating plastic-impregnated layers.
The utility model discloses an useful part lies in: 1. when the charging plug is inserted into the charging seat, the temperature control box acquires electric energy from the charging plug through the auxiliary power supply module, the charging plug is electrified to work, and when the charging plug is pulled out, the temperature control box does not work and only plays a role in protection in the charging process, so that the use safety is ensured; 2. the charging socket is provided with a temperature detection module for detecting the temperature of the charging socket in real time, and the control module judges whether the charging plug needs to be disconnected or not according to the temperature, so that the charging socket is prevented from continuously heating due to overhigh temperature, and the occurrence of fire accidents is avoided; 3. set up electromagnetic lock and reset spring post on the charging seat, utilize electromagnetic lock and charging plug to be connected to when the high temperature or cross low excessively, control module control electromagnetic lock outage, recycle reset spring post and pop out charging plug, ensure that the outage is successful, the high temperature when avoiding charging plug and charging seat to charge takes place the hot melt.
Drawings
Fig. 1 is a schematic perspective view of an intelligent temperature-controlled charging device according to an embodiment;
fig. 2 is a perspective view of a charging plug;
fig. 3 is a schematic diagram of a circuit structure of an intelligent temperature-controlled charging device.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, an intelligent temperature control charging device includes a charging plug 1, a charging seat 2 and a temperature control box 3, where the temperature control box 3 includes an auxiliary power module 31, a control module 32 and a power output module 33, a temperature detection sensor 4 is installed in the charging seat 2, one end of the charging seat 2 adjacent to the charging plug 1 is provided with an electromagnetic lock 21 and a return spring post 22, an edge of the charging plug 1 corresponds to the electromagnetic lock 21 and the return spring post 22 is provided with an iron sheet 11 and a groove 12, the electromagnetic lock 21 and the temperature detection sensor 4 are respectively electrically connected with the control module 32 through the power output module 33, the auxiliary power module 31 is electrically connected with the charging plug 1 inserted in the charging seat 2, and the auxiliary power module 31 is electrically connected with the control module 32. Specifically, in the present embodiment, when the charging plug 1 is inserted into the charging socket 2, the external power charges the battery pack of the cart through the charging plug 1 and the charging socket 2. In the charging process, the junction temperature of charging plug 1 and charging seat 2 can rise gradually, consequently, is provided with control by temperature change box 3 on charging seat 2 to be provided with temperature detection sensor 4 in charging seat 2, the inside PCB board that sets up of control by temperature change box 3 is that waterproof treatment has been carried out through the encapsulating, thereby can work under moist adverse circumstances. Be provided with auxiliary power module 31 on the PCB board, control module 32, power output module 33, auxiliary power module 31 comprises step-down circuit and low-power consumption power step-down conversion chip, support the voltage input of wide range, consequently, can direct power supply give control module 32, consequently, charging plug 1 inserts in charging seat 2, control by temperature change box 3 can begin work, and supply power for temperature detection sensor 4 and electromagnetic lock 21, the inside temperature of real-time detection charging seat 2, ensure that charging plug 1 can not be overheated with the junction temperature of charging seat 2, and utilize electromagnetic lock 21 to improve the joint strength between charging plug 1 and the charging seat 2, prevent in the charging process, charging plug 1 drops. It should be noted that the control module 32 supplies power to the electromagnetic lock 21 and the temperature detection sensor 4 through the power output module 33, and the output voltage and the current are controllable and convenient to adjust. It will be appreciated that the return spring posts 22 are inserted in compression into the recesses 12 when the charging plug 1 is inserted into the charging dock 2. Further, when temperature detect sensor 4 detects that the temperature is higher than the setting value or is less than the setting value, control module 32 initiative disconnection charging plug 1 and charging seat 2 be connected, electromagnetic lock 21 outage promptly, and the magnetic attraction between electromagnetic lock 21 and the iron sheet 11 disappears, and reset spring post 22 replies naturally, can pop out charging plug 1 from charging seat 2 in, avoids charging plug 1 to insert in charging seat 2 in the time of overtemperature, ensures charging seat 2 safety in utilization. It should be noted that the surfaces of the iron sheet 11 and the return spring post 22 are provided with insulating plastic-impregnated layers to avoid conducting electricity during charging.
As shown in fig. 1 to 3, a relay 13 is provided in the charging plug 1, and the relay 13 is electrically connected to the control module 32. Specifically, relay 13 switch is sealed to be set up, and does waterproof encapsulating for disconnection charging plug 1 and the commercial power between be connected, when the staff misconnection charging plug 1, can not take place the electric shock accident yet.
As shown in fig. 3, an alarm indicator lamp 34 is further disposed on the temperature control box 3, and the alarm indicator lamp 34 is electrically connected to the control module 32. Specifically, during over-temperature protection or low-temperature protection, the alarm indicator lamp 34 feeds back fault information in a set flashing mode, and the fault information indicates whether the charging anode or the charging cathode is over-temperature, indicates whether restarting occurs, and indicates the number of times that the anode or the cathode is over-temperature.
As shown in fig. 3, a voltage dividing circuit module 35 is further disposed in the temperature control box 3, and the voltage dividing circuit module 35 is connected in series between the control module 32 and the temperature detection sensor 4. Specifically, the nominal resistance value is determined in an environment of 85 ℃ and is close to the over-temperature protection point, and the control module 32 can accurately acquire and judge the over-temperature protection point; the bleeder circuit module 35 collocated with the temperature detection sensor 4 can be determined according to a temperature difference sampling resolution table, so that the sampling accuracy of high-temperature and low-temperature points is ensured.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides an intelligence control by temperature change charging device which characterized in that: including charging plug, charging seat and control by temperature change box, the control by temperature change box includes auxiliary power supply module, control module, power output module, installs the temperature in the charging seat and detects the sensor, the charging seat with the adjacent one end of charging plug is provided with electromagnetic lock and reset spring post, charging plug limit portion corresponds electromagnetic lock reaches the reset spring post is provided with iron sheet and recess, the electromagnetic lock reaches the temperature detects the sensor and passes through respectively power output module with the control module electricity is connected, auxiliary power supply module with peg graft in the charging seat charging plug electricity is connected, auxiliary power supply module with the control module electricity is connected.
2. The intelligent temperature-controlled charging device as claimed in claim 1, wherein: the charging plug is internally provided with a relay, and the relay is electrically connected with the control module.
3. The intelligent temperature-controlled charging device as claimed in claim 2, wherein: and the temperature control box is also provided with an alarm indicator lamp, and the alarm indicator lamp is electrically connected with the control module.
4. The intelligent temperature-controlled charging device as claimed in claim 3, wherein: and a voltage division circuit module is further arranged in the temperature control box and is connected in series between the control module and the temperature detection sensor.
5. The intelligent temperature-controlled charging device as claimed in claim 4, wherein: the iron sheet and the surface of the reset spring column are provided with insulating plastic-impregnated layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370426.1U CN214564674U (en) | 2021-02-10 | 2021-02-10 | Intelligent temperature control charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370426.1U CN214564674U (en) | 2021-02-10 | 2021-02-10 | Intelligent temperature control charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564674U true CN214564674U (en) | 2021-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120370426.1U Active CN214564674U (en) | 2021-02-10 | 2021-02-10 | Intelligent temperature control charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564674U (en) |
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2021
- 2021-02-10 CN CN202120370426.1U patent/CN214564674U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Leyitong Industrial Park, No. 16 Dongsheng South Road, Chenjiang Street, Zhongkai High tech Zone, Huizhou City, Guangdong Province, 516000 Patentee after: Huizhou Leyitong Technology Co.,Ltd. Country or region after: China Address before: 516006 building a, industrial plant, community 53, huitai Industrial Park, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: HUIZHOU LEYITONG TECHNOLOGY CO.,LTD. Country or region before: China |