CN207474741U - A kind of female connecting terminal of connector - Google Patents
A kind of female connecting terminal of connector Download PDFInfo
- Publication number
- CN207474741U CN207474741U CN201721235529.7U CN201721235529U CN207474741U CN 207474741 U CN207474741 U CN 207474741U CN 201721235529 U CN201721235529 U CN 201721235529U CN 207474741 U CN207474741 U CN 207474741U
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- CN
- China
- Prior art keywords
- inner sleeve
- connecting terminal
- female connecting
- retainer ring
- outer tube
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of female connecting terminal of connector, including outer tube, inner sleeve and elastic element, inner sleeve is sheathed in outer tube, elastic element includes elastic rib, the retainer ring being connect with elastic rib both ends, elastic rib is located in inner sleeve, and retainer ring is connect with inner sleeve both ends by revolving riveting, adjusts rotation riveting stroke and closely connect retainer ring end face with inner sleeve.The utility model is simple in structure, easy to assembly, and elastic rib is curve muscle by both ends retainer ring twisting formation, can preferably control the pulling-inserting force after formed product, and increase the contact area with plug-in unit；It using riveter skills are revolved, adjusts rotation riveting stroke and is closely connect spring end face is preced with inner sleeve, limitation reed is freely up and down spent.Its stable structure, dependable performance are simple for process.It in electroplating process, can enter in inner-outer sleeve from the water hole that disappears, increase plating area, while after plating, electroplate liquid can be flowed out from this hole, convenient for drying, prevent electro-plating liquid residual from causing component corrosion.
Description
Technical field
The utility model belongs to packaging facilities technical field, and in particular to a kind of female connecting terminal of connector.
Background technology
Electric connector is widely used in various electric wirings, plays a part of connecting or disconnecting circuit.Electric connector is used
In connecting two electric leads, including female connecting terminal and public access terminal, female connecting terminal includes female end wire portion, is connect with female end wire portion
Female end plug division with spring of coming of age, female end plug division offers jack, and hat spring is placed in jack, and public access terminal is plugged in hat spring
Hole is preced with, the hole wall of outer wall and jack for being preced with spring is in electrical contact, and the outer wall of inner wall and public access terminal for being preced with spring is in electrical contact.In female connecting terminal
In, hat spring is contradicted by elastic restoring force and the hole wall elasticity of jack is preced with spring and the connection of female end plug division to realize, and due to
Hat spring is typically to be formed by bending with sheet metal, is open ring structure, in this way, effect of the hat spring in the elastic restoring force of its own
Under, often there is the problem of too small or excessive, wherein, the elastic restoring force for being such as preced with spring is too small, and hat spring can be caused to come off from jack
Out, the elastic restoring force for being such as preced with spring is excessive, and hat spring is susceptible to fatigue yield, so as to follow the string, then from jack
It is backing out, it that is to say that hat spring is easily backing out from jack.
It is well known that two electric conductors to overlap must fit closely when electric current transmits, and it is familiar with the industry
Personage can recognize that the electric current of the power Transmission harness conveying of new-energy automobile is all very big, often reaches tens amperes very
To hundreds of amperes.In the case of such high current, the cooperation requirement between bonder terminal is very stringent, when coordinating pine, leads
Body loose contact, resistance can become very big, cause fever serious.When cooperation tension, it is unfavorable for the plug of connector.It is directed to
This, the plug end of current bonder terminal includes outer sleeve and hat spring, outer sleeve than growing one section when be preced with spring, and hat spring with
Outer sleeve is all without chamfering, and after hat spring is installed into longer outer sleeve, the medial surface at outer sleeve both ends (connects with hat spring
Place) it is welded, this structures and methods are lacked there are following：Firstth, housing tube length wastes metal material；Secondth, in side
Face welding is not allowed easy to operate；Third, without chamfering as sealing weld area, weld strength is unreliable.Therefore, it is necessary to current company
Device terminal is connect to be improved.
Utility model content
【1】Technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of by using elastic connecting of the hat spring as female end terminal
Contact so that contact between terminal is Elastic Contact, when male end is contacted with female end, be ensure that required orthogonal during current lead-through
Power, because being Elastic Contact so that plug is unlikely to tension, ensure that female connecting terminal of the connector of the convenience of plug.
【2】The technical solution solved the problems, such as
The utility model provides a kind of female connecting terminal of connector, described interior including outer tube, inner sleeve and elastic element
Casing is sheathed in the outer tube, and the elastic element includes elastic rib, the retainer ring being connect with the elastic rib both ends, institute
It states elastic rib to be located in the inner sleeve, the retainer ring is connect with the inner sleeve both ends by revolving riveting, adjusts rotation riveting stroke
The retainer ring end face is closely connect with the inner sleeve.
Female connecting terminal of above-mentioned connector, the elastic rib are curve muscle by retainer ring twisting formation described in both ends,
The rectangular cross-section of the curve muscle.
Female connecting terminal of above-mentioned connector, the curve muscle and retainer ring are structure as a whole, and the elastic element is one
Body punch forming.
Female connecting terminal of above-mentioned connector, the elastic rib is for hat spring and with grid, the waist diameter of the hat spring
Less than the both ends diameter of the hat spring, the length and the equal length of the inner sleeve of the hat spring are described to be preced with outside the waist of spring
Elastic deformation space is formed between the inner wall of wall and the inner sleeve.
Female connecting terminal of above-mentioned connector, the hat spring is copper alloy mesh cylinder.
Female connecting terminal of above-mentioned connector, the inner sleeve is crimped together with outer tube interference fit, described
Outer bushing surface is equipped with the water hole that disappears.
Female connecting terminal of above-mentioned connector, the outer tube include sequentially connected sleeve A 1, casing B1 and cannula C 1,
The diameter of described sleeve pipe A1 and described sleeve pipe C1 are less than described sleeve pipe B1, described sleeve pipe C1 and described sleeve pipe B1 junctions and are equipped with circle
Holder shape protrusion of the diameter more than described sleeve pipe B1.
Female connecting terminal of above-mentioned connector, the water hole that disappears is two, and be symmetrical arranged along the holder shape protrusion.
Female connecting terminal of above-mentioned connector, the inner sleeve include sequentially connected sleeve A 2 and casing B2, the set
Pipe A2 diameters are less than described sleeve pipe B2, and the outer diameter of described sleeve pipe B2 is less than the housing bore.
【3】Advantageous effect
Female connecting terminal of this connector of the utility model is simple in structure, easy to assembly, and elastic rib passes through both ends retainer ring
Twisting formation is curve muscle, can preferably control the pulling-inserting force after formed product, and increase the contact area with plug-in unit；
It using riveter skills are revolved, adjusts rotation riveting stroke and is closely connect spring end face is preced with inner sleeve, limitation reed is freely up and down spent.Its structure is steady
Fixed, dependable performance is simple for process, solves the hat spring with barb in the market, makes since inner-outer sleeve crimping generates huge frictional force
It is preced with spring curved surface problem on deformation.It in electroplating process, can enter in inner-outer sleeve from the water hole that disappears, increase plating area, while after plating,
Electroplate liquid can be flowed out from this hole, convenient for drying, prevent electro-plating liquid residual from causing component corrosion.The utility model has simultaneously
The two-fold advantage that the pulling-inserting force of traditional coil spring is small and hat spring contact area is big, conducts electricity very well；Meanwhile when the utility model is transported
During used in electric connector, the volume of electric connector is reduced, increases the contact area with terminal, electric conductivity is stronger；In phase
With under current conditions, temperature is significantly less than existing general electric connector.
Description of the drawings
Fig. 1 is a kind of structure diagram of female connecting terminal of connector of the utility model；
Fig. 2 is a kind of sectional view of female connecting terminal of connector of the utility model；
Fig. 3 is the structure diagram of the utility model elastic element.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model embodiment is discussed in detail.
Refering to Fig. 1-Fig. 3, the utility model provides a kind of female connecting terminal of connector, including outer tube 1, inner sleeve 2
And elastic element 3, the inner sleeve 2 are sheathed in the outer tube 1, the elastic element 3 includes elastic rib, with the elasticity
The retainer ring 31 of muscle both ends connection, the elastic rib are located in the inner sleeve 2, the retainer ring 31 and 2 liang of the inner sleeve
End is connected by revolving riveting, is adjusted rotation riveting stroke and is closely connect 31 end face of retainer ring with the inner sleeve 2.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the elastic rib is led to
31 twisting formation of retainer ring described in both ends is crossed as curve muscle, can preferably control the pulling-inserting force after formed product, during use more
Add safe and reliable.The rectangular cross-section of the curve muscle.The contact area of curve muscle and insertion piece is increased, electric conductivity is more
By force；In same current, temperature is significantly less than existing general electric connector.Wherein, the curve muscle and the fixation
Angle between ring 31 is 15 degree -30 degree.It is preferably 22.5 degree in the present embodiment, the elastic element 3 is ring elastic parts.
Ring elastic parts assembling is more convenient, and qualification rate is high, improves the production efficiency of product.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the curve muscle and
Retainer ring 31 is structure as a whole, and the elastic element 3 is integrated punch forming.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the elastic rib is
Be preced with spring and with grid, the waist diameter of the hat spring is less than the both ends diameter of the hat spring, the length of the hat spring with it is described
The equal length of inner sleeve is formed with elastic deformation space between the waist outer wall of the hat spring and the inner wall of the inner sleeve 2.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the hat spring is copper
Alloy mesh cylinder.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the inner sleeve 2 with
The interference fit of outer tube 1 is crimped together, and 1 surface of outer tube is equipped with the water hole 11 that disappears.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the outer tube 1 wraps
Including sequentially connected sleeve A 1, casing B1 and cannula C 1, the diameter of described sleeve pipe A1 and described sleeve pipe C1 are less than described sleeve pipe B1,
Described sleeve pipe C1 is equipped with holder shape protrusion of the diameter more than described sleeve pipe B1 with described sleeve pipe B1 junctions.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the water hole 11 that disappears
It it is two, and be symmetrical arranged along the holder shape protrusion.
Further, in a kind of preferred embodiment of female connecting terminal of connector of the utility model, the inner sleeve 2 wraps
Sequentially connected sleeve A 2 and casing B2 are included, described sleeve pipe A2 diameters are less than described sleeve pipe B2, and the outer diameter of described sleeve pipe B2 is less than
1 internal diameter of outer tube.
Female connecting terminal of this connector of the utility model is simple in structure, easy to assembly, and elastic rib passes through both ends retainer ring
Twisting formation is curve muscle, can preferably control the pulling-inserting force after formed product, and increase the contact area with plug-in unit；
It using riveter skills are revolved, adjusts rotation riveting stroke and is closely connect spring end face is preced with inner sleeve, limitation reed is freely up and down spent.Its structure is steady
Fixed, dependable performance is simple for process, solves the hat spring with barb in the market, makes since inner-outer sleeve crimping generates huge frictional force
It is preced with spring curved surface problem on deformation.It in electroplating process, can enter in inner-outer sleeve from the water hole that disappears, increase plating area, while after plating,
Electroplate liquid can be flowed out from this hole, convenient for drying, prevent electro-plating liquid residual from causing component corrosion.The utility model has simultaneously
The two-fold advantage that the pulling-inserting force of traditional coil spring is small and hat spring contact area is big, conducts electricity very well；Meanwhile when the utility model is transported
During used in electric connector, the volume of electric connector is reduced, increases the contact area with terminal, electric conductivity is stronger；In phase
With under current conditions, temperature is significantly less than existing general electric connector.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of female connecting terminal of connector, including outer tube (1), inner sleeve (2) and elastic element (3), the inner sleeve (2)
It is sheathed in the outer tube (1), which is characterized in that the elastic element (3) includes elastic rib, connects with the elastic rib both ends
The retainer ring (31) connect, the elastic rib are located in the inner sleeve (2), the retainer ring (31) and the inner sleeve (2) two
End is connected by revolving riveting, is adjusted rotation riveting stroke and is closely connect the retainer ring (31) end face with the inner sleeve (2).
2. female connecting terminal of a kind of connector according to claim 1, which is characterized in that the elastic rib passes through both ends institute
Retainer ring (31) twisting formation is stated as curve muscle, the rectangular cross-section of the curve muscle.
3. female connecting terminal of a kind of connector according to claim 2, which is characterized in that the curve muscle and retainer ring
(31) it is structure as a whole, the elastic element (3) is integrated punch forming.
4. female connecting terminal of a kind of connector according to claim 1, which is characterized in that the elastic rib is hat spring and band
There is grid, the waist diameter of the hat spring is less than the both ends diameter of the hat spring, the length and the inner sleeve (2) of the hat spring
Equal length, it is described hat spring waist outer wall and the inner sleeve (2) inner wall between be formed with elastic deformation space.
5. female connecting terminal of a kind of connector according to claim 4, which is characterized in that the hat spring is netted for copper alloy
Cylinder.
6. a kind of female connecting terminal of connector according to claim 1, which is characterized in that the inner sleeve (2) with it is described
Outer tube (1) interference fit is crimped together, and outer tube (1) surface is equipped with the water hole (11) that disappears.
7. a kind of female connecting terminal of connector according to claim 6, which is characterized in that the outer tube (1) including according to
The diameter of sleeve A 1, casing B1 and the cannula C 1 of secondary connection, described sleeve pipe A1 and described sleeve pipe C1 are described less than described sleeve pipe B1
Cannula C 1 is equipped with holder shape protrusion of the diameter more than described sleeve pipe B1 with described sleeve pipe B1 junctions.
8. female connecting terminal of a kind of connector according to claim 7, which is characterized in that the water hole that disappears (11) is two
It is a, and be symmetrical arranged along the holder shape protrusion.
9. a kind of female connecting terminal of connector according to claim 1, which is characterized in that the inner sleeve (2) including according to
The sleeve A 2 of secondary connection and casing B2, described sleeve pipe A2 diameters are less than described sleeve pipe B2, and the outer diameter of described sleeve pipe B2 is less than described
Outer tube (1) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235529.7U CN207474741U (en) | 2017-09-25 | 2017-09-25 | A kind of female connecting terminal of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235529.7U CN207474741U (en) | 2017-09-25 | 2017-09-25 | A kind of female connecting terminal of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474741U true CN207474741U (en) | 2018-06-08 |
Family
ID=62269942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235529.7U Active CN207474741U (en) | 2017-09-25 | 2017-09-25 | A kind of female connecting terminal of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038018A (en) * | 2018-09-20 | 2018-12-18 | 绵阳旭立辰科技有限公司 | A kind of coil spring terminal connecting structure |
| CN113488801A (en) * | 2021-07-19 | 2021-10-08 | 江苏奥功电能科技有限公司 | Torsional spring rotating type electric automobile charging terminal and production process thereof |
-
2017
- 2017-09-25 CN CN201721235529.7U patent/CN207474741U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038018A (en) * | 2018-09-20 | 2018-12-18 | 绵阳旭立辰科技有限公司 | A kind of coil spring terminal connecting structure |
| CN109038018B (en) * | 2018-09-20 | 2024-05-07 | 旭立辰新能源(东莞)有限公司 | Wire spring terminal connection structure |
| CN113488801A (en) * | 2021-07-19 | 2021-10-08 | 江苏奥功电能科技有限公司 | Torsional spring rotating type electric automobile charging terminal and production process thereof |
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| GR01 | Patent grant |