CN212046925U - Heating system for charging cable - Google Patents
Heating system for charging cable Download PDFInfo
- Publication number
- CN212046925U CN212046925U CN202020253209.XU CN202020253209U CN212046925U CN 212046925 U CN212046925 U CN 212046925U CN 202020253209 U CN202020253209 U CN 202020253209U CN 212046925 U CN212046925 U CN 212046925U
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- CN
- China
- Prior art keywords
- charging cable
- temperature
- heating device
- temperature sensor
- controller
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 230000008447 perception Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 208000034189 Sclerosis Diseases 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- KJLLKLRVCJAFRY-UHFFFAOYSA-N mebutizide Chemical compound ClC1=C(S(N)(=O)=O)C=C2S(=O)(=O)NC(C(C)C(C)CC)NC2=C1 KJLLKLRVCJAFRY-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- Y02T90/14—Plug-in electric vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a heating system for be used for charging cable, including temperature sensor, heating device and controller. The temperature sensor and the heating device are respectively electrically connected with the controller; the temperature sensor and the heating device are both installed on the outer surface of the charging cable. The utility model discloses set up temperature sensor and heating device on charging cable under low temperature state, when the weather is cold, temperature sensor perception charging cable surface temperature, the controller adjusts charging cable's temperature through controlling heating device to make charging cable's surface temperature be in normal temperature state all the time, avoided charging cable hardening can't be extracted from charging pile; meanwhile, the heating loss of the charging cable is reduced, the cost is saved, and the charging cable has a wide market application prospect.
Description
Technical Field
The utility model relates to a charging cable temperature control technical field, in particular to a heating system for charging cable.
Background
In the current society, the popularization of electric vehicles has driven the rapid development of charging piles, which have been installed and operated in various major cities throughout the country. The temperature of some cities in winter is lower, for example, the temperature of the northeast three provinces in winter is usually below minus ten degrees, so that more electric energy consumed by the charging pile in the process of charging the electric automobile is converted into more heat energy to heat the charging cable, the charging power of the charging pile in winter is reduced, and the charging time is prolonged; fill electric pile's charging cable and expose for a long time under cold environment simultaneously, can lead to the cable sclerosis, be not convenient for take out from filling electric pile, the insulating layer of cable is likely to appear the fracture even when serious, appears the electric leakage phenomenon, causes the potential safety hazard.
The existing cold-proof cable is only provided with a heating wire, and the cable is not hardened after being electrified. However, the operation needs people, which increases the labor cost; and the heating temperature is uncontrollable, which causes the waste of electric energy.
Disclosure of Invention
Charging cable to filling electric pile among the prior art is changeing hard and easy cracked problem when being in low temperature, the utility model provides a heating system for charging cable through set up temperature sensor and heating device on charging cable, adjusts charging cable's surface temperature, improves charging cable's security.
In order to achieve the above object, the present invention provides the following technical solutions:
a heating system for a charging cable, comprising a temperature sensor and a heating device; the temperature sensor and the heating device are both installed on the outer surface of the charging cable.
Preferably, the device further comprises a controller; the temperature sensor and the heating device are respectively electrically connected with the controller.
Preferably, the number of the temperature sensors is at least 2; and the temperature sensors positioned on the same cross section of the charging cable are uniformly arranged on the outer surface of the charging cable in a surrounding manner to form a temperature detection group.
Preferably, the temperature detection group has at least two groups, so as to form a temperature detection group column for detecting the temperature of the charging cable in real time.
Preferably, the horizontal distance d between each set of temperature detection sets is 10 cm.
Preferably, the heating device is graphene heating cloth.
To sum up, owing to adopted above-mentioned technical scheme, compare with prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses set up temperature sensor and heating device on charging cable under low temperature state, when the weather is cold, temperature sensor perception charging cable surface temperature, the controller adjusts charging cable's temperature through controlling heating device to make charging cable's surface temperature be in normal temperature state all the time, avoided charging cable hardening can't be extracted from charging pile; meanwhile, the heating loss of the charging cable is reduced, the cost is saved, and the charging cable has a wide market application prospect.
Description of the drawings:
fig. 1 is a schematic front view of a charging cable according to an exemplary embodiment of the present invention.
Fig. 2 is a schematic side view of a charging cable according to an exemplary embodiment of the present invention.
Fig. 3 is a schematic view of a heating system for a charging cable according to an exemplary embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model provides a heating system for be used for charging cable, mainly used heats for charging cable who fills electric pile. The normal operating environment temperature of the charging cable should generally be above 0 ℃, and when charging pile is in cold environment (can be understood as below-10 ℃), the charging cable may cause the charging cable to harden or part of the charging cable to break because of long-term exposure in the external environment, which affects the normal use of the charging cable.
Referring to fig. 1, 2 and 3, a heating system for a charging cable includes a charging cable 1, a temperature sensor 2, a heating device 3 and a controller 4.
In this embodiment, controller 4 can set up in the inside of filling electric pile for carry out temperature regulation according to predetermineeing the procedure, for example control heating device 3 heats, for charging cable 1 provides heat energy, avoids charging cable 1 to cross because of ambient temperature is low and to appear freezing on the surface, thereby sclerosis or fracture, predetermines the procedure for current commonly used temperature regulation procedure, not the utility model discloses a key. The controller 4 may be a single chip microcomputer.
In this embodiment, N temperature sensors 2 are installed on the outer surface of the charging cable 1, and are configured to detect the real-time temperature of the outer surface of the charging cable 1. And N temperature sensors 2 are electrically connected with the controller 4, the temperature sensors 2 transmit the detected real-time temperature to the controller 4 for storage and processing, and N is not less than 1 and is a positive integer.
On charging cable 1 horizontal, m temperature sensor 2 can evenly encircle and install and constitute the temperature detection group at charging cable 1's surface, the all-round real-time temperature of detecting charging cable 1 cross section of being convenient for, the condition emergence that the temperature was crossed on one side and is low but can not detect on the avoiding charging cable 1 appears, m is greater than or equal to 1 and is positive integer. As shown in fig. 1, the temperature sensor 2 may be installed at 4 upper, lower, left, and right positions on the outer surface of the charging cable 1 (near one end of the charging pile) to form a first temperature detection group for detecting the temperature of the charging cable 1 corresponding to the outer surface.
Referring to fig. 2, in the longitudinal direction of the charging cable 1, each time a certain horizontal distance d (for example, 10cm, which can be adjusted according to the detection range of the temperature sensor) is provided, a temperature detection group is installed, k temperature detection groups can be obtained, thereby forming a temperature detection group column for longitudinally detecting the temperature of the outer surface of the charging cable 1, realizing overall temperature detection coverage of the entire charging cable 1, and preventing a certain part of the charging cable 1 from hardening or breaking due to too low temperature. k is not less than 1 and is a positive integer, and N is m × k.
In this embodiment, heating device 3 can adopt graphite alkene heating cloth, and the even winding is at the surface of charging cable 1 to seal and fix temperature sensor 2 on charging cable 1. The heating device 3 is electrically connected with the controller 4, and the controller 4 controls the start and stop of the heating device 3.
The utility model discloses a theory of operation is: a temperature detection array composed of a plurality of temperature sensors 2 detects the temperature of the outer surface of the charging cable 1 in real time and transmits the temperature detection result to the controller 4; when the real-time temperature (any one real-time temperature or the average real-time temperature) detected by the temperature sensor 2 is lower than the first preset temperature T on the controller 41(e.g. T)1The temperature is-10 ℃), the controller 4 controls the heating device 3 to start working, so that heat energy is provided for the charging cable 1, the temperature of the charging cable 1 is increased, and the charging cable 1 is prevented from hardening or breaking; when the real-time temperature is higher than the second preset temperature T on the controller 42(e.g. T)2At 5 ℃), the controller 4 controls the heating device 3 to stop working, thereby ensuring that the charging cable 1 can work normally and avoiding the waste of electric energy.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (6)
1. A heating system for a charging cable, comprising a temperature sensor and a heating device; the temperature sensor and the heating device are both installed on the outer surface of the charging cable.
2. The heating system for a charging cable of claim 1, further comprising a controller; the temperature sensor and the heating device are respectively electrically connected with the controller.
3. A heating system for a charging cable as claimed in claim 1, wherein said temperature sensors are at least 2; and the temperature sensors positioned on the same cross section of the charging cable are uniformly arranged on the outer surface of the charging cable in a surrounding manner to form a temperature detection group.
4. The heating system for charging cable according to claim 3, wherein the temperature detection sets have at least two sets, thereby forming a temperature detection set column for real-time temperature detection of the charging cable.
5. The heating system for a charging cable according to claim 4, wherein the horizontal distance between each set of temperature detection sets is 10 cm.
6. The heating system for a charging cable of claim 1, wherein the heating device is a graphene heating cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253209.XU CN212046925U (en) | 2020-03-04 | 2020-03-04 | Heating system for charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253209.XU CN212046925U (en) | 2020-03-04 | 2020-03-04 | Heating system for charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212046925U true CN212046925U (en) | 2020-12-01 |
Family
ID=73534595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020253209.XU Expired - Fee Related CN212046925U (en) | 2020-03-04 | 2020-03-04 | Heating system for charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212046925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022100682A1 (en) | 2022-01-13 | 2023-07-13 | Audi Aktiengesellschaft | System and method for preconditioning a charging station |
-
2020
- 2020-03-04 CN CN202020253209.XU patent/CN212046925U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022100682A1 (en) | 2022-01-13 | 2023-07-13 | Audi Aktiengesellschaft | System and method for preconditioning a charging station |
| DE102022100682B4 (en) | 2022-01-13 | 2023-10-26 | Audi Aktiengesellschaft | System and method for preconditioning a charging station |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |