CN111426418A - Rifle insertion force detection device charges - Google Patents
Rifle insertion force detection device charges Download PDFInfo
- Publication number
- CN111426418A CN111426418A CN202010204711.6A CN202010204711A CN111426418A CN 111426418 A CN111426418 A CN 111426418A CN 202010204711 A CN202010204711 A CN 202010204711A CN 111426418 A CN111426418 A CN 111426418A
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- CN
- China
- Prior art keywords
- charging
- contact
- insertion force
- main body
- charging gun
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to the field of new energy automobile devices, in particular to a charging gun insertion force detection device. The detection group is arranged in the charging seat assembly; the detection group comprises a pressure sensor assembly and a microswitch assembly; the pressure sensor assembly and the microswitch assembly respectively comprise a main body, a contact arranged on one side of the main body and an elastic sheet arranged on the other side of the main body; one end of the elastic sheet is fixedly connected with the main body, and the other end of the elastic sheet is positioned right above the contact; when the charging seat is charged, the charging gun insertion force detection, the charging frequency detection and the temperature detection are carried out, and the charging gun is communicated with the outside; the unpredictability of no detection is changed into the predictability of detection, and the spontaneous combustion risk is intelligently prevented.
Description
Technical Field
The invention relates to the field of new energy automobile devices, in particular to a charging gun insertion force detection device.
Background
The new energy automobile adopts unconventional automobile fuel as a power source or conventional automobile fuel and a novel vehicle-mounted power device;
At present, in the charging process of a new energy automobile, a plurality of spontaneous combustion accidents occur in the charging process of the new energy automobile, and the following problems exist:
1) The existing charging seat has no state detection, so that the state of the performance of the charging seat cannot be known, and a client cannot clearly know the service state and the service life of the current charging seat;
2) The state of the existing charging seat cannot be predicted, when the charging seat has a fault, the potential charging hazard is caused, the temperature is increased, and the combustion risk is caused;
3) Because the service life of the charging seat can not be known, the electric vehicle has great potential safety hazard in the charging use process.
Disclosure of Invention
The invention aims to change the situation that the hidden danger of the new energy automobile charging seat cannot be found in time into the situation that the state of the charging seat can be predicted, and can take countermeasures in time to prevent risks.
The technical scheme of the invention is as follows: the charging gun insertion force detection device comprises a detection group arranged in a charging seat assembly; the detection group comprises a pressure sensor assembly and a microswitch assembly; the pressure sensor assembly and the microswitch assembly respectively comprise a main body, a contact arranged on one side of the main body and an elastic sheet arranged on the other side of the main body; one end of the elastic sheet is fixedly connected with the main body, and the other end of the elastic sheet is positioned right above the contact.
The charging seat assembly comprises a charging seat cover, a charging seat front interface, a socket plastic cavity, a pressing plate, a tail sealing line body and a tail cover which are sequentially connected from left to right.
And a flange pad is arranged between the front interface of the charging seat and the socket plastic cavity.
And a temperature sensor is arranged in the center of the socket plastic cavity.
One side of the working end of the elastic sheet close to the contact is provided with a contact part matched with the contact, and the other side of the working end of the elastic sheet is provided with a contact disc.
The contact part comprises a cylinder, and a containing groove for the contact to extend into is arranged at the position of the cylinder corresponding to the contact.
The holding tank is toper.
The invention has the beneficial effects that: 1) when the charging seat is charged, the charging gun insertion force detection, the charging frequency detection and the temperature detection are carried out, and the charging gun is communicated with the outside; unpredictability of no detection is changed into predictability of detection, and spontaneous combustion risks are intelligently prevented;
2) After the power supply, the grounding and the CAN bus signal line are connected with the whole vehicle, each plugging of the charging seat CAN be monitored, the number of times of plugging is read through the counting of the vehicle body control module and is sent to the CAN network of the whole vehicle through the CAN bus, so that the plugging number CAN be displayed, and the replacement and maintenance of the charging seat CAN be warned in time;
3) The service life and the health degree of the charging seat can be calculated by the charging current and the charging voltage which are collected by a vehicle-mounted charger (OBC) and a battery management module (BMS). The charging seat is regularly maintained and replaced, and the service life of the charging seat is prevented from being exceeded; the intelligent charging device has the advantages that the insertion force of the charging gun can be detected intelligently, the charging times can be detected, the temperature during charging can be detected, the communication network can be accessed, the information of the charging seat is sent out, the charging information of an OBC (on-board battery charger) and a BMS (battery management system) is received, the V2X function of the charging seat is realized, the risk of spontaneous combustion of a new energy automobile in the charging process can be prevented, whether the performance of the charging seat meets the requirement or not can be known in advance, and the maintenance and the repair can be carried out in advance;
4) The times of each charging can be accumulated and recorded, and when the electric automobile is used for more than several years, the accumulation of the charging times can judge how long the charging seat on the automobile can be used continuously; the client can know the service state and service life of the vehicle at the current charging seat more clearly, and the potential safety hazard of the electric vehicle is avoided.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Wherein: FIG. 1 is a schematic diagram of an explosive structure according to the present invention;
FIG. 2 is a schematic diagram of a pressure sensor according to the present invention;
FIG. 3 is a schematic view of a containment chamber according to the present invention;
In the attached drawing, 1 is the pressure sensor subassembly, 2 is the micro-gap switch subassembly, 3 is the main part, 4 are the contacts, 5 are the shell fragment, 6 are the flap that charges, 7 are the interface before the charging seat, 8 are socket plastic cavity, 9 are the clamp plate, 10 are the afterbody body of sealing, 11 are the tailcap, 12 are the flange pad, 13 are the contact site, 14 are the contact dish, 15 are the cylinder, 16 are for holding the chamber.
Detailed Description
Referring to fig. 1-3, the charging gun insertion force detecting device includes a detecting group disposed in a charging base assembly; the detection group comprises a pressure sensor assembly 1 and a microswitch assembly 2. Through the pressure sensor and the microswitch, when the charging gun is inserted into the charging seat, the charging gun touches the pressure sensor component and the microswitch component, so that the insertion action is detected and sent to the CAN network, and the insertion times are recorded; specifically, when the charging gun is inserted into the charging seat, the bottom of the charging gun can touch the pressure sensor assembly, the microswitch assembly provides a stroke for the pressure sensor assembly, the pressure sensor can record the magnitude of the insertion force each time, the safe use of the charging seat is monitored, a warning is given in advance, and the occurrence of danger is avoided; the plugging times are the times of touching the microswitch under the bottom after plugging and recording.
The pressure sensor assembly and the microswitch assembly respectively comprise a main body 3, a contact 4 arranged on one side of the main body and an elastic sheet 5 arranged on the other side of the main body; one end of the elastic sheet is fixedly connected with the main body, and the other end of the elastic sheet is positioned right above the contact. Pressure sensor subassembly and micro-gap switch subassembly are all installed in socket plastics cavity, when the rifle that charges inserts, will bump the shell fragment, and the shell fragment removes to contact with the contact on the contact to detect and insert the action.
The charging seat assembly comprises a charging seat cover 6, a charging seat front interface 7, a socket plastic cavity 8, a pressing plate 9, a tail sealing line body 10 and a tail cover 11 which are sequentially connected from left to right. The charging seat is composed of a charging seat cover, a charging seat front interface, a socket plastic cavity, a pressing plate, a tail sealing line body and a tail cover.
And a flange pad 12 is arranged between the front interface of the charging seat and the socket plastic cavity. The sealing effect is enhanced by the flange gasket.
And a temperature sensor is arranged in the center of the socket plastic cavity. The temperature sensor is convenient for detect the function of rifle temperature.
One side of the working end of the elastic sheet close to the contact is provided with a contact part 13 matched with the contact for use, and the other side is provided with a contact disc 14. By arranging the contact disc, the contact disc is parallel to the end face of the insertion end of the charging gun, so that the contact is firmer and the detection is more accurate; the contact part is arranged to be matched with the contact for use.
The contact portion includes a post 15 having a receiving slot 16 for receiving the contact at a position corresponding to the contact. Through setting up the effect that the holding tank had the direction in the use on the one hand, its area of contact is strengthened to on the other hand for detect more sensitively.
The holding tank is toper. The straw holding structure has a conical structure, so that the guiding effect is better.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the present invention are within the scope of the present invention.
Claims (7)
1. The charging gun insertion force detection device is characterized by comprising a detection group arranged in a charging seat assembly; the detection group comprises a pressure sensor assembly and a microswitch assembly; the pressure sensor assembly and the microswitch assembly respectively comprise a main body, a contact arranged on one side of the main body and an elastic sheet arranged on the other side of the main body; one end of the elastic sheet is fixedly connected with the main body, and the other end of the elastic sheet is positioned right above the contact.
2. The charging gun insertion force detection device of claim 1, wherein the charging base assembly comprises a charging base cover, a charging base front interface, a socket plastic cavity, a pressure plate, a tail wire sealing body and a tail cover, which are sequentially connected from left to right.
3. The charging gun insertion force detecting device according to claim 1, wherein a flange pad is provided between the charging base front interface and the receptacle plastic cavity.
4. The charging gun insertion force detecting device according to claim 1, wherein a temperature sensor is provided in the center of the receptacle plastic cavity.
5. The insertion force detecting device of a charging gun according to claim 1, wherein a contact portion used in cooperation with the contact is provided on one side of the working end of the resilient piece close to the contact, and a contact plate is provided on the other side.
6. The insertion force detecting device for a charging gun according to claim 1, wherein the contact portion includes a post having a receiving groove into which the contact extends at a position corresponding to the contact.
7. The charging gun insertion force detecting device according to claim 1, wherein the receiving groove is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204711.6A CN111426418A (en) | 2020-03-22 | 2020-03-22 | Rifle insertion force detection device charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204711.6A CN111426418A (en) | 2020-03-22 | 2020-03-22 | Rifle insertion force detection device charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111426418A true CN111426418A (en) | 2020-07-17 |
Family
ID=71548498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010204711.6A Pending CN111426418A (en) | 2020-03-22 | 2020-03-22 | Rifle insertion force detection device charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111426418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479083A (en) * | 2021-08-18 | 2021-10-08 | 绿能慧充数字技术有限公司 | Protection device and method for safe use of direct current charging gun |
-
2020
- 2020-03-22 CN CN202010204711.6A patent/CN111426418A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479083A (en) * | 2021-08-18 | 2021-10-08 | 绿能慧充数字技术有限公司 | Protection device and method for safe use of direct current charging gun |
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