CN206574903U - DC charging rifle power contact contact pin component - Google Patents
DC charging rifle power contact contact pin component Download PDFInfo
- Publication number
- CN206574903U CN206574903U CN201720163884.1U CN201720163884U CN206574903U CN 206574903 U CN206574903 U CN 206574903U CN 201720163884 U CN201720163884 U CN 201720163884U CN 206574903 U CN206574903 U CN 206574903U
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- China
- Prior art keywords
- electric
- conductor
- contact pin
- charging rifle
- pin component
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of DC charging rifle power contact contact pin component, its contact pin matrix for including afterbody crimping cable and being fixed in DC charging rifle, contact with receptacle sockets conductive electric-conductor and the insulator cap for the electric shock of anti-hand；The head of contact pin matrix is provided with a threaded post, and electric-conductor is hollow structure, and electric-conductor inwall is provided with the internal thread being connected with threaded post；Insulator cap is fixed by screws in the connection head end of electric-conductor, and threaded post is provided with the cell body being engaged with screw；The DC charging rifle power contact contact pin component structure is novel, when finding that first wife has abrasion condition in the contact pin on charging gun, can directly change, and has not only facilitated but also quick, and bonding strength is high, with reliable and stable electric current efficiency of transmission.
Description
Technical field
The utility model is related to field of connectors, and in particular to a kind of DC charging rifle power contact contact pin component.
Background technology
Current new-energy automobile industry fast development, new-energy automobile sales volume is multiplied, but matched fills
But supply falls short of demand for electric stake, and which results in use shape of the DC charging rifle on direct-current charging post in high frequency time, high intensity
State；DC charging rifle may just reach design access times within a short period of time, now, then need to re-replace whole direct current
Charging gun wire harness, not only trouble but also waste；The charging gun of a small amount of replaceable contact pin has that bonding strength is low again, and pedestal and charging part are easy
Rock, the problems such as electric current transmission is unstable.
Utility model content
The DC charging rifle power contact contact pin component knot provided for above-mentioned deficiency of the prior art, the utility model
Structure is novel, when finding that first wife has abrasion condition in the contact pin on charging gun, can directly change, and has not only facilitated but also quick, and even
Intensity is connect high, with reliable and stable electric current efficiency of transmission.
In order to reach above-mentioned utility model purpose, the technical solution adopted in the utility model is：A kind of DC charging is provided
Rifle power contact contact pin component, its contact pin matrix and socket for including afterbody crimping cable and being fixed in DC charging rifle are inserted
The conductive electric-conductor of hole contact and the insulator cap got an electric shock for anti-hand；The head of contact pin matrix is provided with a threaded post, and electric-conductor is
Hollow structure, electric-conductor inwall is provided with the internal thread being connected with threaded post；Insulator cap is fixed by screws in electric-conductor
Head end is connected, threaded post is provided with the cell body being engaged with screw.
Further, closed in electric-conductor and a limiting plate is provided with connection head end, limiting plate is provided with a size and screw
Size identical through hole.
Further, insulator cap is embedded by being constituted in the embedded platform for being arranged part and being connected with being arranged part of hollow structure
Provided with a hole body for wearing screw at the closed end of platform, the diameter for embedding platform is equal with the internal diameter of electric-conductor.
Further, it is arranged on part to be located at the outer rim of embedded platform and is provided with thread groove, electric-conductor is provided with and thread groove
The external screw thread being engaged.
Further, electric-conductor at external screw thread slopes inwardly, and the connection end diameter for being arranged part is more than and is arranged part
Free end diameter, the free end diameter for being arranged part is equal with the external diameter of electric-conductor.
Further, strip mouthful, the length and thread groove of strip mouthful are symmetrically arranged with the electric-conductor for closing on connection head end
Depth it is identical.
Further, the head of contact pin matrix is provided with a boss, and boss is made up of pedestal and round platform, the connection tail of electric-conductor
End is provided with a rake, and rake is engaged with the inclined plane of round platform.
Further, the hand of spiral of threaded post is opposite with the hand of spiral in cell body.
Further, the depth of cell body is 1/3rd of screw thread column length.
Further, set is installed with a packing ring on screw, provided with a fracture rubber ring between packing ring and nut.
The beneficial effects of the utility model are：The threaded post of the DC charging rifle power contact contact pin component is fixed on contact pin
On matrix, insulator cap is fixed on by screw the connection head end of electric-conductor by electric-conductor entirety rotation set in threaded post；Its
In, screw rotation set is into cell body, it is ensured that the fastening between threaded post, electric-conductor and insulator cap three is combined, make it have compared with
High bonding strength；By the design effectively to the contact pin component structure and connected mode, both it had been easy to the electric-conductor of abrasion
Dismounting and change, can play the effect of bradyseism energy-absorbing, improve connective stability again, slow down the slight rolling produced in charging process
It is dynamic, make it have reliable and stable electric current efficiency of transmission；The DC charging rifle power contact contact pin component structure is novel, reliability
By force, it is easy to promote and application.
Brief description of the drawings
Fig. 1 is the structural representation of DC charging rifle power contact contact pin component.
Fig. 2 is DC charging rifle power contact contact pin component sectional view.
Fig. 3 is the explosive view of DC charging rifle power contact contact pin component.
Wherein：1st, contact pin matrix；2nd, electric-conductor；3rd, insulator cap；4th, threaded post；5th, internal thread；6th, screw；7th, connect first
End；8th, cell body；9th, limiting plate；10th, through hole；11st, it is arranged part；12nd, platform is embedded；13rd, closed end；14th, hole body；15th, thread groove；
16th, external screw thread；17th, strip mouthful；18th, boss；19th, pedestal；20th, round platform；21st, tail end is connected；22nd, rake；23rd, inclined plane；
24th, packing ring；25th, it is broken rubber ring；26th, connection end；27th, free end.
Embodiment
Embodiment of the present utility model is described below, in order to which those skilled in the art understand
The utility model, it should be apparent that the utility model is not limited to the scope of embodiment, to the common skill of the art
For art personnel, as long as various change is in the spirit and scope of the present utility model that appended claim is limited and is determined,
These changes are it will be apparent that all utility models conceived using the utility model create the row in protection.
As shown in Fig. 1 ~ Fig. 3, the DC charging rifle power contact contact pin component includes contact pin matrix 1, electric-conductor 2 and insulation
Cap 3；Wherein, the afterbody of contact pin matrix 1 crimps cable and is fixed in DC charging rifle, in electric-conductor 2 and DC charging socket
Corresponding jack contact is conductive, and insulator cap 3 gets an electric shock for anti-hand；The head of contact pin matrix 1 is provided with a threaded post 4, passes through screw thread
The electricity of contact pin matrix 1 is streamed on electric-conductor 2 by post 4, and then realizes the electricity supply to motor vehicle.
Electric-conductor 2 is hollow structure, and the inwall of electric-conductor 2 is provided with the internal thread 5 being connected with threaded post 4；Insulator cap 3 leads to
The connection head end 7 that screw 6 is fixed on electric-conductor 2 is crossed, threaded post 4 is provided with the cell body 8 being engaged with screw 6；In specific implementation
In, by the rotation set of electric-conductor 2 in threaded post 4, one is formed with threaded post 4, then insulator cap 3 is fixed on by conduction by screw 6
The connection head end 7 of part 2；Wherein, the rotation set of screw 6 is into cell body 8, it is ensured that between threaded post 4, electric-conductor 2 and the three of insulator cap 3
Fastening combine, with higher bonding strength.
The threaded post 4 of the DC charging rifle power contact contact pin component is fixed on contact pin matrix 1, the overall rotation of electric-conductor 2
It is enclosed in threaded post 4, then it is further strengthened by screw 6 and connects；In specific implementation, by its structure and connection side
The design effectively of formula, had both been easy to the dismounting and change to electric-conductor 2, and energy bradyseism energy-absorbing, and had improved the stability of connection, slow down
The weak vibrations produced in charging process, make it have reliable and stable electric current efficiency of transmission.
According to one embodiment of the application, closed in electric-conductor 2 at connection head end 7 and be provided with a limiting plate 9, limiting plate 9
Provided with a size and the size identical through hole 10 of screw 6；In specific implementation, the installation of the setting of limiting plate 9 to insulator cap 3
Position is defined, and through hole 10 is used to wear screw 6, and the horizontal direction of screw 6 is positioned, screw 6 is had
Effect is quickly screwed in cell body 8, it is to avoid the loosening of screw 6.
According to one embodiment of the application, insulator cap 3 is by being arranged part 11 and be connected with being arranged part 11 in hollow structure
Logical embedded platform 12 is constituted, and embeds and hole body 14 is provided with the closed end 13 of platform 12, embeds the diameter of platform 12 and the internal diameter of electric-conductor 2
It is equal；In specific implementation, embedded platform 12 is placed in electric-conductor 2, the closed end 13 of embedded platform 12 is contacted with limiting plate 9,
Now, through hole 10 coincides with hole body 14；Screw 6 is inserted from part 11 is arranged, and inserted out at hole body 14 and through hole 10, is inserted to
In cell body 8, and nut is then limited at the closed end 13 of embedded platform 12, and then realizes threaded post 4, electric-conductor 2 and insulator cap 3
Being fastenedly connected between three.
According to one embodiment of the application, it is arranged on part 11 and is provided with thread groove 15 at the outer rim of embedded platform 12,
Electric-conductor 2 is provided with the external screw thread 16 being engaged with thread groove 15；In specific implementation, external screw thread 16 is directed at thread groove 15 simultaneously
Screw in, and then part 11 will be arranged and be fixed on electric-conductor 2；Under the mating reaction of thread groove 15 and external screw thread 16 and screw 6, enter
One step strengthens its bonding strength.
According to one embodiment of the application, the electric-conductor 2 at external screw thread 16 slopes inwardly, and is arranged the connection of part 11
26 diameters are held to be more than the diameter of free end 27 for being arranged part 11, the diameter of free end 27 for being arranged part 11 is equal with the external diameter of electric-conductor 2；
In specific implementation, by the reasonable design to its structure snd size, the suitable of the charging process contact pin component is effectively guaranteed
Profit insertion.
According to one embodiment of the application, strip mouthful 17 is symmetrically arranged with the electric-conductor 2 for closing on connection head end 7, it is long
The length of bar mouthful 17 is identical with the depth of thread groove 15；In specific implementation, the setting of strip mouthful 17 carries out external screw thread 16
Cut-off, the design of partition-type external screw thread 16, it is to avoid the problem of elastic conjunction, enhance the air-tightness of connection procedure, improve
Its sealing.
According to one embodiment of the application, the head of contact pin matrix 1 is provided with a boss 18, and boss 18 is by pedestal 19 and circle
Platform 20 is constituted, and the connection tail end 21 of electric-conductor 2 is provided with a rake 22, and rake 22 is engaged with the inclined plane 23 of round platform 20；
By the design effectively to its structure, the effect of bradyseism energy-absorbing is improved, it is ensured that the stability in electric current transmitting procedure.
According to one embodiment of the application, the hand of spiral of threaded post 4 is with the hand of spiral in cell body 8 on the contrary, cell body 8
Depth be the length of threaded post 4 1/3rd, strengthen bonding strength, improve the stability of connection；Set is installed with screw 6
One packing ring 24, provided with a fracture rubber ring 25 between packing ring 24 and nut；Wherein, the setting of fracture rubber ring 25 improves screw
6 locking it is firm effectively.
The assembling flow path of this contact pin is：Electric-conductor 2 is encased in threaded post 4 with specific purpose tool, by the inclination of electric-conductor 2
Portion 22 and the inclined plane 23 of round platform 20 are in close contact；Insulator cap 3 is placed to the connection head end 7 of electric-conductor 2 afterwards, by external screw thread
16 are selected into thread groove 15, then screw 6 is inserted from part 11 is arranged, and are inserted out at hole body 14 and through hole 10, are inserted to cell body 8
It is interior, so that all parts be locked.
The replacing flow of this contact pin is：Screw 6 is screwed off from threaded post 4 and insulator cap 3 with specific purpose tool, afterwards will be exhausted
Edge cap 3 and the priority of electric-conductor 2 that there is abrasion are removed from contact pin matrix 1, and by the conduction of the new tapped structure in inside
The specific purpose tool of part 2 is fitted into threaded post 4, then locks all parts by assembling flow path.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will make it will be apparent that defined herein for those skilled in the art
General Principle can in other embodiments be realized in the case where not departing from the spirit or scope of utility model.Therefore, originally
Utility model will not be limited and the embodiments shown herein, and be to fit to and principles disclosed herein and novelty
The property consistent most wide scope of feature.
Claims (10)
1. a kind of DC charging rifle power contact contact pin component, it is characterised in that：Cable is crimped including afterbody and is fixed on direct current
Contact pin matrix in charging gun, the electric-conductor for contacting with receptacle sockets conduction and the insulator cap got an electric shock for anti-hand；The contact pin
The head of matrix is provided with a threaded post, and the electric-conductor is hollow structure, and the electric-conductor inwall is provided with matches somebody with somebody with the threaded post
Close the internal thread of connection；The insulator cap is fixed by screws in the connection head end of the electric-conductor, and the threaded post is provided with
The cell body being engaged with the screw.
2. DC charging rifle power contact contact pin component according to claim 1, it is characterised in that：Face in the electric-conductor
A limiting plate is provided with the nearly connection head end, the limiting plate is provided with a size and the screw sizes identical through hole.
3. DC charging rifle power contact contact pin component according to claim 1, it is characterised in that：The insulator cap by
Being arranged part and being arranged the embedded platform that part is connected with described and constitute for hollow structure, is used at the closed end of the embedded platform provided with one
In the hole body for wearing the screw, the diameter of the embedded platform is equal with the internal diameter of the electric-conductor.
4. DC charging rifle power contact contact pin component according to claim 3, it is characterised in that：It is described that to be arranged part upper
Thread groove is provided with the outer rim of the embedded platform, the electric-conductor is provided with the external screw thread being engaged with the thread groove.
5. DC charging rifle power contact contact pin component according to claim 4, it is characterised in that：Positioned at the external screw thread
The electric-conductor at place slopes inwardly, and the connection end diameter for being arranged part is more than the free end diameter for being arranged part, described to be arranged
The free end diameter of part is equal with the external diameter of the electric-conductor.
6. the DC charging rifle power contact contact pin component according to claim 4 or 5, it is characterised in that：Close on the company
Strip mouthful is symmetrically arranged with the electric-conductor at adaper end, the length of the strip mouthful is identical with the depth of the thread groove.
7. DC charging rifle power contact contact pin component according to claim 1, it is characterised in that：The contact pin matrix
Head is provided with a boss, and the boss is made up of pedestal and round platform, and the connection tail end of the electric-conductor is provided with a rake, described
Rake is engaged with the inclined plane of the round platform.
8. DC charging rifle power contact contact pin component according to claim 1, it is characterised in that：The spiral shell of the threaded post
Line direction is opposite with the hand of spiral in the cell body.
9. DC charging rifle power contact contact pin component according to claim 1, it is characterised in that：The depth of the cell body
For 1/3rd of the screw thread column length.
10. DC charging rifle power contact contact pin component according to claim 1, it is characterised in that：Covered on the screw
A packing ring is installed with, provided with a fracture rubber ring between the packing ring and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163884.1U CN206574903U (en) | 2017-02-23 | 2017-02-23 | DC charging rifle power contact contact pin component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163884.1U CN206574903U (en) | 2017-02-23 | 2017-02-23 | DC charging rifle power contact contact pin component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574903U true CN206574903U (en) | 2017-10-20 |
Family
ID=60058481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163884.1U Expired - Fee Related CN206574903U (en) | 2017-02-23 | 2017-02-23 | DC charging rifle power contact contact pin component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848694A (en) * | 2017-02-23 | 2017-06-13 | 四川瑞可达连接系统有限公司 | DC charging rifle power contact contact pin component |
-
2017
- 2017-02-23 CN CN201720163884.1U patent/CN206574903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848694A (en) * | 2017-02-23 | 2017-06-13 | 四川瑞可达连接系统有限公司 | DC charging rifle power contact contact pin component |
| CN106848694B (en) * | 2017-02-23 | 2023-01-24 | 四川瑞可达连接系统有限公司 | Power contact pin assembly of direct current charging gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20190223 |