CN207398431U - Charging gun pipette tips - Google Patents
Charging gun pipette tips Download PDFInfo
- Publication number
- CN207398431U CN207398431U CN201721448367.5U CN201721448367U CN207398431U CN 207398431 U CN207398431 U CN 207398431U CN 201721448367 U CN201721448367 U CN 201721448367U CN 207398431 U CN207398431 U CN 207398431U
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- China
- Prior art keywords
- hole
- pipette tips
- charging gun
- terminal
- gun pipette
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Abstract
A kind of charging gun pipette tips, including insulating body and several conducting terminals being immobilizated in the insulating body, the conducting terminal includes holding parts, from the holding parts contact site extended to form forward and the wire connecting portion extended rearwardly to form from the holding parts, the insulating body includes head, afterbody and the connecting portion of the connection head and afterbody, and the connecting portion includes holding the Second terminal holding hole of the first terminal holding hole of the holding parts and the fixing contact site adjacent to described holding parts one end.The positional precision of the conducting terminal of the application charging gun pipette tips is higher.
Description
Technical field
This application involves electric connector field, espespecially a kind of charging gun pipette tips.
Background technology
With the fast development of new-energy automobile, automobile charging industry is also required to adapt to the development of automobile industry, at present, one
As electric vehicle charging can charge using charging gun connecting electric automobile, the pipette tips of charging gun include insulator, fixation
In the in vivo several conducting terminals of insulation.
The conducting terminal generally comprises hanging docking section and is immobilizated in the in vivo holding parts of the insulation and from institute
The connecting portion that holding parts extend rearwardly to form connection cables is stated, in general, the docking section is longer, holding parts are shorter, in actual feelings
In condition, the problem of docking section positional precision is inaccurate is susceptible to because the holding parts are shorter, for this purpose, also appearing in the insulator
Rear end one fixing bracket is set, the conducting terminal is fixed by the fixing bracket again, still, the fixed branch
Assembling deviation is equally existed between frame and insulator, it is easier to the docking section be made the problem of position deviation is larger occur.
Utility model content
In consideration of it, it is necessary to provide a kind of conducting terminal fixing power that increases can simultaneously ensure filling for conducting terminal positional precision
Electric rifle pipette tips.
In order to solve the above technical problems, this application provides a kind of charging gun pipette tips, including insulating body and institute is immobilizated in
State several conducting terminals in insulating body, the conducting terminal includes holding parts, is extended to form forward from the holding parts
Contact site and the wire connecting portion extended rearwardly to form from the holding parts, the insulating body are included described in head, afterbody and connection
Head and the connecting portion of afterbody, the connecting portion include holding the first terminal holding hole of the holding parts and the fixing contact
Portion is adjacent to the Second terminal holding hole of described holding parts one end.
Preferably, the contact site of the conducting terminal is arranged with water proof ring, the first end adjacent to described holding parts one end
The neighbouring Second terminal holding hole one side is equipped with water proof ring accommodating hole in sub- holding hole, and the water proof ring is pressed into the waterproof
It encloses in accommodating hole.
Preferably, the internal diameter of the first terminal holding hole is more than the internal diameter of the Second terminal holding hole, the waterproof
The internal diameter for enclosing accommodating hole is less than the internal diameter of the first terminal holding hole and more than the internal diameter of the Second terminal holding hole.
Preferably, the outer diameter of the holding parts of the conducting terminal is equal to the internal diameter of the first terminal holding hole, described to connect
The outer diameter of contact portion is equal to the internal diameter of the Second terminal holding hole, and the outer diameter of the water proof ring is not less than the water proof ring accommodating hole
Internal diameter.
Preferably, the head of the insulating body is equipped with several inserting holes, and the contact site of the conducting terminal is suspended in institute
It states in inserting hole.
Preferably, the afterbody of the insulating body is equipped with installation cavity, and the charging gun pipette tips, which further include, is immobilizated in the peace
Fixing device in behaveing affectedly.
Preferably, the fixing device includes the first fixed frame, the second fixed frame and is held on first, second fixation
Flexible member between frame.
Preferably, first fixed frame includes the through hole that passes through of several wire connecting portions for the conducting terminal and convex backward
Go out several positioning columns to be formed.
Preferably, the surface of the flexible member is formed there through positioning column and cable described in several holes structure for use and passes through.
Preferably, second fixed frame is in the form of annular discs, in the flexible member and the first fixed frame are contained in
Host cavity, be formed at the card hole being buckled on the collecting cavity outer wall and with the fixture block of the insulating body, rear wall and be formed at
Several cable holes on the rear wall.
First terminal holding hole and Second terminal holding hole may be contained within the insulating body by the application charging gun pipette tips
On one part, the conducting terminal is fixed by a part, is avoided in the prior art, it is necessary to pass through in rear end
Another independent fixing device is fixed conducting terminal and causes assembling caused by different part fixed conductive terminals
The problem of conducting terminal positional precision is not allowed in error.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please does not form the improper restriction to the application for explaining the application.
Fig. 1 is the stereogram of the application charging gun pipette tips；
Fig. 2 is the application charging gun pipette tips top view；
Fig. 3 is the three-dimensional exploded view of charging gun pipette tips；
Fig. 4 is the sectional view of A-A dotted lines shown in the insulating body along Fig. 2 of the application charging gun pipette tips；
Fig. 5 is sectional view of the application charging gun pipette tips along B-B dotted lines shown in Fig. 2.
Specific embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall in the protection scope of this application.
Shown in please referring to Fig.1 to Fig.3, the application charging gun pipette tips include insulating body 10, are installed on the insulating body
Several conducting terminals 20 in 10 and the fixing device for being installed on 10 rear end of insulating body.
The fixing device includes the first fixed frame 30, the second fixed frame 50 and is held on first, second fixed frame
Flexible member 40 between 30,50.
Please continue to refer to shown in Fig. 4, the insulating body 10 includes head 11, afterbody 12 and the connection head 11 and institute
State the connecting portion 13 of afterbody 12.Several inserting holes 111 are equipped in the head 11, the afterbody 12 is equipped with installation cavity 121, described
The periphery of afterbody 12 is additionally provided with fixture block 122.The connecting portion 13 is equipped with and the installation cavity adjacent to 121 one side of installation cavity
The first terminal holding hole 131 of 121 connections, the connecting portion 13 are equipped with and the inserting hole adjacent to 111 one side of inserting hole
The Second terminal holding hole 133 of 111 connections, the first terminal holding hole 131 is adjacent to 133 one side of Second terminal holding hole
Form water proof ring accommodating hole 132.The first terminal holding hole 131, Second terminal holding hole 133 and water proof ring accommodating hole 132
Coaxially.The internal diameter of the water proof ring accommodating hole 132 is less than the first terminal holding hole 131 and is held more than the Second terminal
The internal diameter in hole 133, the internal diameter of the first terminal holding hole 131 are more than the internal diameter of the Second terminal holding hole 133.Described
The length of one terminal holding hole 131 is more than the length of Second terminal holding hole 133.
The conducting terminal 20 includes holding parts 22, from before the holding parts 22 to the contact site 21 extended to form and from institute
State the terminals 23 of 22 rearwardly extending formation of holding parts.The outer diameter of the holding parts 22 is more than the outer diameter of the contact site 21, connects
Contact portion 21 is arranged with water proof ring 24 at the position of the holding parts 22.The outer diameter of the holding parts 22 is equal to the first end
The internal diameter of sub- holding hole 131, the outer diameter of the contact site 21 are equal to the internal diameter of the Second terminal holding hole 133, the waterproof
The outer diameter of circle 24 is not less than the internal diameter of the water proof ring storage tank 132.
The conducting terminal 20 is inserted into from the rear end of the insulating body 10, and the rear end of the contact site 21 is immobilizated in described
In second cross-talk holding hole 133, the holding parts 22 are immobilizated in the first terminal holding hole 131, outside the contact site 21
The water proof ring 24 being arranged is squeezed into the water proof ring accommodating hole 132.
The length of the conducting terminal 20 is about 38.6mm, first, second terminal fixing hole of the insulating body 10
131,133 and water proof ring accommodating hole 132 entire length be 10.1mm.I.e. described conducting terminal 20 and the insulating body 10
Fixing length is accounted between the 20% to 30% of entire length, and most preferably 26%.
The application charging gun pipette tips may be contained within first terminal holding hole 131 and Second terminal holding hole 133 described exhausted
On 10 1 parts of edge body, the conducting terminal 20 is fixed by a part, avoid in the prior art, it is necessary to
By another independent fixing device conducting terminal is fixed to cause different part fixed conductive terminals 20 in rear end
Caused by rigging error the problem of 20 positional precision of conducting terminal is not allowed.
First fixed frame 30 includes the through hole 31 that passes through of several wire connecting portions 23 for the conducting terminal 20 and backward
Protrude several positioning columns 32 formed.The surface of the flexible member 40 is formed there through several pore structures 41 for the positioning column
32 and cable pass through.Second fixed frame 50 is in the form of annular discs, including 40 and first fixed frame 30 of flexible member is accommodated
In interior host cavity 51, the card hole for being formed on 51 outer wall of host cavity and being buckled with the fixture block 122 of the insulating body 10
52nd, rear wall 53 and several cable holes 54 being formed on the rear wall 53.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of elements are not only including those elements, but also wrap
Include other elements that are not explicitly listed or further include for this process, method, commodity or equipment it is intrinsic will
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described
Also there are other identical elements in the process of element, method, commodity or equipment.
The foregoing is merely embodiments herein, are not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle are equal
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of charging gun pipette tips, including insulating body and several conducting terminals being immobilizated in the insulating body, feature
Be, the conducting terminal include holding parts, the contact site extended to form forward from the holding parts and from the holding parts to
The wire connecting portion extended to form afterwards, the insulating body includes head, afterbody and the connecting portion of the connection head and afterbody, described
Connecting portion includes holding the first terminal holding hole of the holding parts and the fixing contact site adjacent to described holding parts one end
Second terminal holding hole.
2. charging gun pipette tips as described in claim 1, which is characterized in that the contact site of the conducting terminal is adjacent to the fixing
Portion one end is arranged with water proof ring, and the neighbouring Second terminal holding hole one side holds equipped with water proof ring in the first terminal holding hole
Hole is put, the water proof ring is pressed into the water proof ring accommodating hole.
3. charging gun pipette tips as claimed in claim 2, which is characterized in that the internal diameter of the first terminal holding hole is more than described
The internal diameter of Second terminal holding hole, the internal diameter of the water proof ring accommodating hole are less than the internal diameter of the first terminal holding hole and are more than
The internal diameter of the Second terminal holding hole.
4. charging gun pipette tips as claimed in claim 3, which is characterized in that the outer diameter of the holding parts of the conducting terminal is equal to institute
The internal diameter of first terminal holding hole is stated, the outer diameter of the contact site is equal to the internal diameter of the Second terminal holding hole, the waterproof
The outer diameter of circle is not less than the internal diameter of the water proof ring accommodating hole.
5. such as claim 1-4 any one of them charging gun pipette tips, which is characterized in that if the head of the insulating body is equipped with
Dry inserting hole, the contact site of the conducting terminal are suspended in the inserting hole.
6. charging gun pipette tips as claimed in claim 5, which is characterized in that the afterbody of the insulating body is equipped with installation cavity, institute
It states charging gun pipette tips and further includes the fixing device being immobilizated in the installation cavity.
7. charging gun pipette tips as claimed in claim 6, which is characterized in that the fixing device includes the first fixed frame, second
Fixed frame and the flexible member being held between first, second fixed frame.
8. charging gun pipette tips as claimed in claim 7, which is characterized in that first fixed frame includes several for the conduction
Through hole that the wire connecting portion of terminal is passed through and several positioning columns for protruding formation backward.
9. charging gun pipette tips as claimed in claim 8, which is characterized in that the surface of the flexible member is formed there through several holes
Positioning column described in structure for use and cable pass through.
10. charging gun pipette tips as claimed in claim 9, which is characterized in that second fixed frame is in the form of annular discs, including by institute
State flexible member and the first fixed frame be contained in host cavity, be formed on the collecting cavity outer wall and with the insulating body
Fixture block buckle card hole, rear wall and several cable holes being formed on the rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448367.5U CN207398431U (en) | 2017-11-02 | 2017-11-02 | Charging gun pipette tips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448367.5U CN207398431U (en) | 2017-11-02 | 2017-11-02 | Charging gun pipette tips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398431U true CN207398431U (en) | 2018-05-22 |
Family
ID=62328289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721448367.5U Active CN207398431U (en) | 2017-11-02 | 2017-11-02 | Charging gun pipette tips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261681A (en) * | 2019-07-17 | 2019-09-20 | 昆山惠禾新能源科技有限公司 | Contact impedance calibrating terminal and contact impedance test method |
| CN110416780A (en) * | 2019-08-09 | 2019-11-05 | 昆山惠禾新能源科技有限公司 | Charge and discharge rifle |
-
2017
- 2017-11-02 CN CN201721448367.5U patent/CN207398431U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261681A (en) * | 2019-07-17 | 2019-09-20 | 昆山惠禾新能源科技有限公司 | Contact impedance calibrating terminal and contact impedance test method |
| CN110261681B (en) * | 2019-07-17 | 2024-05-17 | 昆山惠禾新能源科技有限公司 | Contact impedance test terminal and contact impedance test method |
| CN110416780A (en) * | 2019-08-09 | 2019-11-05 | 昆山惠禾新能源科技有限公司 | Charge and discharge rifle |
| CN110416780B (en) * | 2019-08-09 | 2024-04-19 | 昆山惠禾新能源科技有限公司 | Charging and discharging gun |
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| GR01 | Patent grant |