CN219696729U - Torsion spring rotary type electric automobile charging terminal structure - Google Patents
Torsion spring rotary type electric automobile charging terminal structure Download PDFInfo
- Publication number
- CN219696729U CN219696729U CN202223241954.0U CN202223241954U CN219696729U CN 219696729 U CN219696729 U CN 219696729U CN 202223241954 U CN202223241954 U CN 202223241954U CN 219696729 U CN219696729 U CN 219696729U
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- China
- Prior art keywords
- terminal body
- contact pin
- metal contact
- torsion spring
- annular edge
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- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a torsion spring rotary type electric vehicle charging terminal structure, which relates to the technical field of charging terminals and comprises a connecting column end, wherein a metal contact pin is fixedly arranged at one end of the connecting column end, a terminal body is sleeved on the outer side of the metal contact pin, a plug-in assembly is arranged in the terminal body, and the plug-in assembly is mainly used for being matched with the metal contact pin. This torsional spring changes formula electric automobile charging terminal structure, cross and set up metal contact pin and mainly be used for pegging graft with the torsional spring, wherein set up the one end of metal contact pin as spherical protruding the main wearing and tearing that reduce the torsional spring simultaneously of being convenient for of metal contact pin, improve electric conductivity, set up the annular limit and mainly be used for restricting the torsional spring and break away from the inner wall that leads the insertion passageway, the annular limit is the same with the thickness of torsional spring, mainly makes the bearing capacity increase that bears the heavy current to prevent that the connector from burning out.
Description
Technical Field
The utility model relates to the technical field of positioners, in particular to a torsion spring rotary type electric automobile charging terminal structure.
Background
At present, the component parts of new energy electric automobile charging connector mainly includes socket and plug, and when socket and plug cooperation, the circuit switches on, and the connector has played new energy automobile power transmission's bridge effect, and wherein the terminal on plug, the socket divide into public end and female end according to the difference of shape, realizes the transportation of power through connecting the terminal.
The existing electric automobile charging terminal is generally a cylindrical conductor and a metal conductor with holes, the two mutually-matched terminals are spliced to realize the conduction of the connector, a traditional terminal structure is subjected to long-time shifting fork to easily shake, in use, the terminal is inserted into the terminal to be capable of not guaranteeing a certain angle, the contact pin is in partial contact with the torsion spring when the contact pin is inserted, instantaneous heavy current is generated, sparks are generated, the contact part is easy to burn or a melting gap is formed, the conductivity is reduced after the existing terminal is plugged for many times, and meanwhile, the damaged terminal is inconvenient to replace.
Disclosure of Invention
The utility model provides a torsion spring rotary type electric automobile charging terminal structure which has the advantages of being simple to operate, convenient to replace a terminal and capable of improving the service life and stability of the terminal, and solves the problems that a traditional terminal is simple in structure, not easy to replace and low in service life.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a torsional spring changes electric automobile charging terminal structure, includes the spliced pole end, the one end fixed mounting of spliced pole end has the metal contact pin, the terminal body has been cup jointed in the outside of metal contact pin, the inside of terminal body is provided with grafting subassembly, grafting subassembly mainly is used for cooperating with the metal contact pin and uses, the one end of terminal body is provided with coupling assembling, coupling assembling mainly is used for being connected with the terminal body and is convenient for the change to the terminal body.
As a preferable technical scheme of the utility model, the plug-in assembly comprises a guide-in channel, an annular edge and a torsion spring, wherein the guide-in channel is arranged in the middle of the terminal body, the annular edge is fixedly arranged on the annular edge, and the torsion spring is inserted into the inner wall of the guide-in channel.
As a preferable technical scheme of the utility model, the connecting component comprises threads and a wiring groove, wherein the outer side surface of one end of the terminal body is provided with the threads, and one end of the terminal body is provided with the wiring groove.
As a preferable technical scheme of the utility model, the connecting assembly further comprises a sealing sleeve, a slot and a thread groove, wherein the sealing sleeve is inserted into the outer side of one end of the terminal body, the slot is formed in one end of the sealing sleeve, and the thread groove is formed in the inner side wall of the slot.
As a preferable technical scheme of the utility model, the connecting assembly further comprises a conductive column and a connecting electrode, wherein the conductive column is fixedly arranged on the inner wall of the slot, and the connecting electrode is fixed at the other end of the sealing sleeve.
As a preferable technical scheme of the utility model, the size of the metal pin is matched with the size of the plug-in component, and one end of the metal pin is provided with a spherical bulge.
As a preferable technical scheme of the utility model, one end face of the torsion spring is propped against the annular edge, the other end face of the annular edge is propped against the inner wall of the guide insertion channel, and the wall thickness of the torsion spring is the same as the wall thickness of the annular edge.
Compared with the prior art, the utility model provides a torsion spring rotary type electric vehicle charging terminal structure, which has the following beneficial effects:
1. this torsional spring changes formula electric automobile charging terminal structure, cross and set up metal contact pin and mainly be used for pegging graft with the torsional spring, wherein set up the one end of metal contact pin as spherical protruding the main wearing and tearing that reduce the torsional spring simultaneously of being convenient for of metal contact pin, improve electric conductivity, set up the annular limit and mainly be used for restricting the torsional spring and break away from the inner wall that leads the insertion passageway, the annular limit is the same with the thickness of torsional spring, mainly makes the bearing capacity reinforcing that bears the heavy current to prevent that the connector from burning out.
2. This torsional spring rotation type electric automobile charging terminal structure makes its outside screw thread outwards unscrew along the terminal body outside through anticlockwise rotation seal cover, makes seal cover and terminal body separation and makes conductive post and wiring groove separation to reach the effect of changing new terminal.
Drawings
FIG. 1 is a perspective view of a torsion spring rotary type electric vehicle charging terminal structure according to the present utility model;
FIG. 2 is a schematic view of the structure of the connecting column end of the present utility model;
figure 3 is a schematic structural view of a sealing sleeve according to the utility model;
FIG. 4 is a schematic view showing a semi-section of the structure of the terminal body of the present utility model;
FIG. 5 is a schematic view of the torsion spring structure of the present utility model.
In the figure: 1. a connecting post end; 2. a terminal body; 3. a thread; 4. sealing sleeve; 5. connecting the electrodes; 6. a metal pin; 7. a thread groove; 8. a slot; 9. a guide insertion channel; 10. an annular edge; 11. wiring grooves; 12. a conductive post; 13. and (3) a torsion spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model discloses a torsion spring rotary electric vehicle charging terminal structure, which comprises a connecting column end 1, wherein one end of the connecting column end 1 is fixedly provided with a metal contact pin 6, the outer side of the metal contact pin 6 is sleeved with a terminal body 2, the inside of the terminal body 2 is provided with a plug-in component, the plug-in component is mainly used for being matched with the metal contact pin 6, one end of the terminal body 2 is provided with a connecting component, and the connecting component is mainly used for being connected with the terminal body 2 and is convenient for replacing the terminal body 2.
Specifically, the grafting subassembly includes leading and inserts passageway 9, annular limit 10, torsional spring 13, and leading and inserting passageway 9 set up at the middle part of terminal body 2, annular limit 10 fixed mounting at annular limit 10, and the inner wall of leading and inserting passageway 9 is pegged graft and is had torsional spring 13.
In this embodiment, the guiding insertion channel 9 is mainly used for installing the torsion spring 13, and is also convenient for inserting the metal pin 6, wherein one end of the metal pin 6 is inserted into the inner wall of the torsion spring 13 to complete connection, and the annular edge 10 is mainly used for limiting the torsion spring 13 to prevent the torsion spring 13 from deviating and falling off.
Specifically, the connecting assembly comprises threads 3 and a wiring groove 11, the threads 3 are formed on the outer side surface of one end of the terminal body 2, and the wiring groove 11 is formed at one end of the terminal body 2.
In this embodiment, the thread 3 is provided mainly for screwing the connecting part, wherein the wire receiving groove 11 is mainly used for limiting the connecting part.
Specifically, the coupling assembling still includes seal cover 4, slot 8, thread groove 7, and seal cover 4 peg graft in the outside of terminal body 2 one end, and slot 8 is seted up in the one end of seal cover 4, and thread groove 7 is seted up at the inside wall of slot 8.
In this embodiment, the sealing sleeve 4 is mainly used for being connected with one end of the terminal body 2, the slot 8 is mainly used for being sleeved on the outer side of the terminal body 2, the inner diameter of the slot 8 is larger than the outer diameter of the terminal body 2, the thread groove 7 is matched with the thread 3, and the sealing sleeve 4 is rotated clockwise or anticlockwise to achieve fastening and detachment.
Specifically, the connecting assembly further comprises a conductive column 12 and a connecting electrode 5, wherein the conductive column 12 is fixedly arranged on the inner wall of the slot 8, and the connecting electrode 5 is fixed on the other end of the sealing sleeve 4.
In this embodiment, the conductive post 12 is mainly used for connecting with the level 11 of the wiring groove formed in the middle of the terminal body 2, wherein the connecting electrode 5 is mainly used for connecting with a wire.
Specifically, the size of the metal pin 6 is adapted to the size of the plugging component, wherein a spherical protrusion is provided at one end of the metal pin 6.
In this embodiment, the metal pin 6 is mainly used for plugging with the torsion spring 13, wherein the spherical protrusion is arranged at one end of the metal pin 6, so that the metal pin 6 is mainly convenient to insert, the abrasion to the torsion spring 13 is reduced, and the conductivity is improved.
Specifically, one end face of the torsion spring 13 abuts against the annular edge 10, the other end face of the annular edge 10 abuts against the inner wall of the guide insertion channel 9, and the wall thickness of the torsion spring is the same as that of the annular edge 10.
In this embodiment, the annular edge 10 is mainly used to limit the torsion spring 13 from separating from the inner wall of the guide insertion channel 9, and the annular edge 10 and the torsion spring 13 have the same thickness, so that the bearing capacity for bearing large current is mainly enhanced, and the connector is prevented from burning.
The working principle and the using flow of the utility model are as follows: when the electric automobile needs to be charged, at this time, the metal pin 6 at one end of the connecting post end 1 is aligned with the guide insertion channel 9, then one end of the metal pin 6 is inserted into the inner wall of the torsion spring 13, at this time, the spherical protrusion at one end of the metal pin 6 is tightly attached to the inner side wall of the torsion spring 13, then the sealing sleeve 4 is aligned with the other end of the terminal body 2, then the sealing sleeve 4 is screwed along the thread 3 at the outer side of the terminal body 2 by rotating clockwise, the conductive post 12 is driven to be inserted into the interior of the wiring groove 11, then the connecting electrode 5 is connected with the wire for supplying power, so that the electric automobile is charged, when the terminal body 2 is damaged in the charging process, the charging equipment is powered off, the connecting post end 1 is pulled out from the damaged terminal body 2, then the sealing sleeve 4 is separated from the terminal body 2 by rotating anticlockwise, and the conductive post 12 is separated from the wiring groove 11, so that the new terminal body 2 is replaced.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a torsional spring changes formula electric automobile charging terminal structure, includes spliced pole end (1), its characterized in that: one end of the connecting column end (1) is fixedly provided with a metal contact pin (6), the outer side of the metal contact pin (6) is sleeved with a terminal body (2), the inside of the terminal body (2) is provided with a plug-in component which is mainly used for being matched with the metal contact pin (6), one end of the terminal body (2) is provided with a connecting component which is mainly used for being connected with the terminal body (2) and facilitating the replacement of the terminal body (2);
the plug-in assembly comprises a guide-in channel (9), an annular edge (10) and a torsion spring (13), wherein the guide-in channel (9) is arranged in the middle of the terminal body (2), the annular edge (10) is fixedly arranged on the annular edge (10), and the torsion spring (13) is inserted into the inner wall of the guide-in channel (9);
the connecting assembly comprises threads (3) and a wiring groove (11), wherein the threads (3) are formed on the outer side surface of one end of the terminal body (2), and the wiring groove (11) is formed at one end of the terminal body (2);
the connecting assembly further comprises a sealing sleeve (4), a slot (8) and a thread groove (7), wherein the sealing sleeve (4) is inserted into the outer side of one end of the terminal body (2), the slot (8) is formed in one end of the sealing sleeve (4), and the thread groove (7) is formed in the inner side wall of the slot (8);
the connecting assembly further comprises a conductive column (12) and a connecting electrode (5), wherein the conductive column (12) is fixedly arranged on the inner wall of the slot (8), and the connecting electrode (5) is fixed at the other end of the sealing sleeve (4).
2. The torsion spring rotary electric vehicle charging terminal structure according to claim 1, wherein: the size of the metal contact pin (6) is matched with the size of the plug-in assembly, and one end of the metal contact pin (6) is provided with a spherical bulge.
3. The torsion spring rotary electric vehicle charging terminal structure according to claim 1, wherein: one end face of the torsion spring (13) abuts against the annular edge (10), the other end face of the annular edge (10) abuts against the inner wall of the guide insertion channel (9), and the wall thickness of the torsion spring is the same as that of the annular edge (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241954.0U CN219696729U (en) | 2022-12-02 | 2022-12-02 | Torsion spring rotary type electric automobile charging terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223241954.0U CN219696729U (en) | 2022-12-02 | 2022-12-02 | Torsion spring rotary type electric automobile charging terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219696729U true CN219696729U (en) | 2023-09-15 |
Family
ID=87941401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223241954.0U Active CN219696729U (en) | 2022-12-02 | 2022-12-02 | Torsion spring rotary type electric automobile charging terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219696729U (en) |
-
2022
- 2022-12-02 CN CN202223241954.0U patent/CN219696729U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |