CN112103687A - Charging contact pin convenient to replace - Google Patents
Charging contact pin convenient to replace Download PDFInfo
- Publication number
- CN112103687A CN112103687A CN202010824128.5A CN202010824128A CN112103687A CN 112103687 A CN112103687 A CN 112103687A CN 202010824128 A CN202010824128 A CN 202010824128A CN 112103687 A CN112103687 A CN 112103687A
- Authority
- CN
- China
- Prior art keywords
- wiring
- charging
- contact pin
- hole
- pin
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a convenient contact pin that charges of changing, relates to the rifle technical field that charges, including the contact pin body, the contact pin body includes integrated into one piece's the section of thick bamboo portion of inserting and wiring portion, wiring portion outer wall is provided with the external screw thread, the wiring hole has been seted up in the wiring portion, the cable has been inserted in the wiring hole, contact pin body periphery wall integrated into one piece has the spacing boss, the ring channel has been seted up to the periphery wall of spacing boss, the card is equipped with the elastic ferrule in the ring channel, the tip of inserting the section of thick bamboo portion and keeping away from wiring. And the outer wall of the wiring part is provided with a mounting through hole. According to the invention, the external thread is arranged on the outer wall of the wiring part, so that the connection stability is ensured, meanwhile, the external thread can be conveniently replaced by screwing out the charging plug, the maintenance cost is reduced, and the external thread type charging socket has good popularization and application values.
Description
Technical Field
The invention relates to the technical field of charging guns, in particular to a charging contact pin convenient to replace.
Background
With the development and progress of science and technology, more and more car buyers choose to use new energy cars, and the importance of charging accessories related to the new energy cars is gradually shown. The charging gun is mainly used for charging the electric automobile, plays the role of an interface between charging equipment and a charging battery of the electric automobile, and is indispensable equipment for charging the electric automobile. Charging contact pin of rifle owing to receive frictional force or other stresses when the plug, can make charging contact pin surface wear or take place deformation, make charging contact pin's contact resistance grow, it is serious to generate heat in charging process, the life of product has been shortened, need in time change, but be undetachable connection structure between current charging contact pin and the cable, need unpack whole rifle that charges apart when charging contact pin damages, cut crimping charging contact pin again behind the cable, the maintenance process is comparatively loaded down with trivial details, need consume more maintenance equipment and manpower resources, it is higher to cause charging rifle's cost of maintenance, maintenance cycle is longer, need design a convenient charging contact pin of changing.
Disclosure of Invention
The invention aims to solve the technical problem of providing a charging contact pin which is simple in structure and convenient to replace aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a convenient charging contact pin of changing, includes the contact pin body, the contact pin body includes integrated into one piece's the section of thick bamboo portion of inserting and wiring portion, wiring portion outer wall is provided with the external screw thread, the wiring hole has been seted up in the wiring portion, the cable has been inserted in the wiring hole, contact pin body periphery wall integrated into one piece has spacing boss, the ring channel has been seted up to the periphery wall of spacing boss, the card is equipped with the elastic ferrule in the ring channel, the tip of inserting the section of thick bamboo portion and keeping away from wiring portion is provided with the.
Furthermore, the outer wall of the wiring part is provided with a mounting through hole.
Furthermore, one side of the limiting boss close to the wiring portion is a limiting plane, and the limiting plane is matched with a pin hole of the charging gun.
Furthermore, the elastic ferrule is made of rubber.
The utility model provides a rifle charges, it is provided with above-mentioned any to charge on the rifle, charge the wiring portion of contact pin insert establish with in wiring portion assorted contact pin hole.
Compared with the prior art, the charging contact pin convenient to replace is provided with the external thread on the outer wall of the wiring part, so that the connection stability is ensured, meanwhile, the charging contact pin can be conveniently replaced by screwing out the charging plug, the maintenance cost is reduced, the maintenance speed is accelerated, the charging contact pin can be timely replaced when being damaged, and the service life of the whole charging gun cannot be influenced; in addition, the arrangement of the insulating cap can prevent the electric shock hazard caused by the touch of the user by hands. The whole charging contact pin is simple and reasonable in structure and has good popularization and application values.
Drawings
Fig. 1 is a perspective view of a charging pin of the present invention that is easily replaced.
Fig. 2 is a perspective view of another perspective view of the charging pin of the present invention that is convenient to replace.
Fig. 3 is a schematic view of the charging pin of the present invention installed in the charging gun.
Reference numerals: 1. a pin body; 11. a socket part; 12. a wiring portion; 121. an external thread; 122. a wiring hole; 123. mounting a through hole; 13. a limiting boss; 131. an elastic ferrule; 132. a limiting plane; 14. an insulating cap; 2. a charging gun;
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 3, a charging pin convenient to replace includes a pin body 1, the pin body 1 includes an integrally formed insertion tube portion 11 and a wiring portion 12, the insertion tube portion 11 is in plug-in fit with a charging port of an automobile, and is inserted into a hole corresponding to the automobile when charging is required, and an outer wall surface of the insertion tube portion 11 is used as an insertion surface and is easy to wear, so that the charging pin needs to be replaced after a period of time.
The outer wall of the wire connecting portion 12 is provided with an external thread 121 so as to be conveniently and quickly replaced during maintenance. A wiring hole 122 is formed in the wiring portion 12, and a cable is inserted into the wiring hole 122, so that the charging pin and the cable are electrically connected.
The outer peripheral wall of the contact pin body 1 is integrally formed with a limiting boss 13, an annular groove is formed in the outer peripheral wall of the limiting boss 13, an elastic ferrule 131 is clamped in the annular groove, and the elastic ferrule 131 is made of rubber.
One side of the limiting boss 13 close to the wiring part 12 is a limiting plane 132, and the limiting plane 132 is matched with a pin hole of the charging gun 2, so that the stability of the relative position of the limiting boss and the pin hole is ensured when the limiting boss and the pin hole are installed, and the fixing of the pin barrel part 11 is facilitated.
The end of the insertion tube part 11 far away from the wire connection part 12 is provided with an insulating cap 14, and the insulating cap 14 can prevent the user from touching the insertion tube part by hand to cause electric shock hazard. In addition, the outer wall of the wire connecting portion 12 is opened with a mounting through hole 123.
In this embodiment, the wiring portion 12 of the charging pin is inserted into the pin hole matching with the charging gun 2, and the pin hole is located at the tail of the charging gun 2.
Finally, it should be noted that: the above examples are merely illustrative of the technical solutions of the present invention, and not limitative thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a convenient charging contact pin of changing, includes contact pin body (1), its characterized in that, contact pin body (1) is including integrated into one piece insert a section of thick bamboo portion (11) and wiring portion (12), wiring portion (12) outer wall is provided with external screw thread (121), seted up in wiring portion (12) wiring hole (122), the cable has been inserted in wiring hole (122), contact pin body (1) periphery wall integrated into one piece has spacing boss (13), the ring channel has been seted up to the periphery wall of spacing boss (13), the card is equipped with elastic ferrule (131) in the ring channel, the tip of inserting section of thick bamboo portion (11) and keeping away from wiring portion (12) is provided with insulator cap (14).
2. The charging pin convenient to replace as claimed in claim 1, wherein the outer wall of the wiring portion (12) is provided with a mounting through hole (123).
3. The charging pin convenient for replacement as claimed in claim 1, wherein one surface of the limiting boss (13) close to the wiring part (12) is a limiting plane (132), and the limiting plane (132) is matched with a pin hole of the charging gun (2).
4. Charging pin for easy replacement according to claim 1, characterized in that the elastic ferrule (131) is made of rubber.
5. A charging gun, characterized in that the charging gun (2) is provided with the charging pin according to any one of claims 1-4, and the wiring part (12) of the charging pin is inserted into a pin hole matched with the wiring part (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824128.5A CN112103687A (en) | 2020-08-17 | 2020-08-17 | Charging contact pin convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010824128.5A CN112103687A (en) | 2020-08-17 | 2020-08-17 | Charging contact pin convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112103687A true CN112103687A (en) | 2020-12-18 |
Family
ID=73753811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010824128.5A Pending CN112103687A (en) | 2020-08-17 | 2020-08-17 | Charging contact pin convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112103687A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208461044U (en) * | 2018-06-27 | 2019-02-01 | 深圳市白狐工业设计有限公司 | The replaceable pipette tips mechanism of contact pin component, charging gun |
| CN111403935A (en) * | 2020-04-07 | 2020-07-10 | 惠州领越光电技术有限公司 | Detachable connecting terminal assembly |
-
2020
- 2020-08-17 CN CN202010824128.5A patent/CN112103687A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208461044U (en) * | 2018-06-27 | 2019-02-01 | 深圳市白狐工业设计有限公司 | The replaceable pipette tips mechanism of contact pin component, charging gun |
| CN111403935A (en) * | 2020-04-07 | 2020-07-10 | 惠州领越光电技术有限公司 | Detachable connecting terminal assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108110462B (en) | New energy automobile charging plug, socket and electric connector with abrasion parts easy to replace | |
| CN108879163A (en) | Quick-changing type electric car cradle female terminal | |
| CN106848694B (en) | Power contact pin assembly of direct current charging gun | |
| CN112103687A (en) | Charging contact pin convenient to replace | |
| CN109455098A (en) | A kind of a.c. electric car charging connecting device | |
| CN209497053U (en) | A kind of charging gun of new energy charging cabinet and the fastening structure of charging interface | |
| CN210201013U (en) | High-conductivity plugging rod of electric energy meter box plugging seat and plugging mechanism thereof | |
| CN208444994U (en) | Quick-changing type electric car cradle female terminal | |
| CN107453107B (en) | Charging gun cable fixing seat | |
| CN208142399U (en) | A kind of charging gun with elastic contact pin terminal | |
| CN207691054U (en) | Jack, charging socket and the vehicle using the charging socket | |
| CN208062386U (en) | Electronic cigarette lighter magnetic-type charging connector automatically | |
| CN208986228U (en) | A kind of electric car American Standard charging plug springy metal terminals | |
| CN208570963U (en) | A kind of flexibility midium voltage cable fast joint | |
| CN110707456A (en) | High-current plug connector component and high-current plug connector | |
| CN210607933U (en) | Electric automobile discharge gun | |
| CN201927787U (en) | Plug with double plugging-and-connecting end | |
| CN218215981U (en) | A kind of interface unit | |
| CN205944517U (en) | Direct current removable contact pin subassembly of interface that charges | |
| CN219874256U (en) | Car as a house socket | |
| CN220628427U (en) | Luminous data line | |
| CN219874133U (en) | Split type connecting terminal | |
| CN218071058U (en) | Fully compatible GAN charger | |
| CN201699241U (en) | Straight contact pin connection device | |
| CN208353034U (en) | A kind of onboard charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |