CN207474743U - A kind of flexible terminal of connector - Google Patents
A kind of flexible terminal of connector Download PDFInfo
- Publication number
- CN207474743U CN207474743U CN201721235705.7U CN201721235705U CN207474743U CN 207474743 U CN207474743 U CN 207474743U CN 201721235705 U CN201721235705 U CN 201721235705U CN 207474743 U CN207474743 U CN 207474743U
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- sleeve
- flexible terminal
- inner sleeve
- elastic
- elastic rib
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Abstract
The utility model provides a kind of flexible terminal of connector, including outer tube, inner sleeve and elastic element, inner sleeve is sheathed in outer tube, it is arranged at the top of inner sleeve equipped with cyclic annular expanding sleeve, the inner surface of expanding sleeve is equipped with latch A, elastic element includes a plurality of elastic rib, the retainer ring being connect with elastic rib both ends, elastic rib is located in inner sleeve, the retainer ring of elastic rib lower end is fixedly connected by the hole end surface of inner sleeve bottom of the tube, and the retainer ring of elastic rib upper end is equipped with the latch B being meshed with expanding sleeve junction.The utility model is simple in structure, easy to assembly, can preferably control the pulling-inserting force after formed product, and increase the contact area with plug-in unit;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 flexible 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 the flexible 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 flexible terminal of connector, described interior including outer tube, inner sleeve and elastic element
Casing is sheathed in the outer tube, is arranged at the top of the inner sleeve equipped with cyclic annular expanding sleeve, the inner surface of the expanding sleeve is set
There is latch A, the elastic element includes a plurality of elastic rib, the retainer ring being connect with the elastic rib both ends, the elastic rib position
In in the inner sleeve, the retainer ring of the elastic rib lower end is fixedly connected by the hole end surface of the inner sleeve bottom of the tube, described
The retainer ring of elastic rib upper end is equipped with the latch B being meshed with the expanding sleeve junction.
The flexible 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.
The flexible terminal of above-mentioned connector, the curve muscle and retainer ring are structure as a whole, and the elastic component is integrated
Punch forming.
The flexible 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.
The flexible terminal of above-mentioned connector, the hat spring is copper alloy mesh cylinder.
The flexible 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.
The flexible 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.
The flexible terminal of above-mentioned connector, the water hole that disappears is two, and be symmetrical arranged along the holder shape protrusion.
The flexible 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 expanding sleeve is fixed on described sleeve pipe A2 outer surfaces, and the outer diameter of described sleeve pipe B2 is less than
The housing bore.
【3】Advantageous effect
The flexible 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;
Spring upper surface expanding sleeve compression fit is preced with, limits rotation and upper and lower displacement degree of freedom, stabilized structure is simple for process.Plating
In the process, it 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 pulling-inserting force that the utility model is provided with traditional coil spring simultaneously is small
With hat spring contact area is big, the two-fold advantage that conducts electricity very well;Meanwhile when the utility model is used in electric connector, reduce
The volume of electric connector, increases the contact area with terminal, electric conductivity is stronger;In same current, temperature is big
It is less than existing general electric connector greatly.
Description of the drawings
Fig. 1 is a kind of structure diagram of the flexible terminal of connector of the utility model;
Fig. 2 is a kind of sectional view of the flexible terminal of connector of the utility model;
Fig. 3 is a kind of explosive view of the flexible terminal of connector of the utility model.
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 flexible 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, and 2 top of inner sleeve is arranged equipped with cyclic annular expanding sleeve 4,
The inner surface of the expanding sleeve 4 is equipped with latch A, and the elastic element 3 includes elastic rib, consolidates with what the elastic rib both ends were connect
Determine ring 31, the elastic rib is located in the inner sleeve 2, and the retainer ring 31 of the elastic rib lower end passes through 2 bottom of inner sleeve
The hole end surface in portion is fixedly connected, and the retainer ring 31 of the elastic rib upper end is equipped with the card being meshed with 4 junction of expanding sleeve
Tooth B.
Further, in a kind of preferred embodiment of the flexible 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 the flexible 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 the flexible 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 the flexible terminal of connector of the utility model, the hat spring is copper
Alloy mesh cylinder.
The utility model is by using elastic contact body of the hat spring as female end terminal with superior elasticity so that terminal
Between contact for Elastic Contact, when male end is contacted with female end, normal force required during current lead-through is ensure that, simultaneously as being
Elastic Contact so that plug is unlikely to tension, ensure that the convenience of plug.
Further, in a kind of preferred embodiment of the flexible 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 the flexible 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 the flexible 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 the flexible 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 expanding sleeve 4 is fixed on described
2 outer surface of sleeve A, the outer diameter of described sleeve pipe B2 are less than 1 internal diameter of outer tube.
The flexible 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;
Spring upper surface expanding sleeve compression fit is preced with, limits rotation and upper and lower displacement degree of freedom, stabilized structure is simple for process.Plating
In the process, it 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 pulling-inserting force that the utility model is provided with traditional coil spring simultaneously is small
With hat spring contact area is big, the two-fold advantage that conducts electricity very well;Meanwhile when the utility model is used in electric connector, reduce
The volume of electric connector, increases the contact area with terminal, electric conductivity is stronger;In same current, temperature is big
It is less than existing general electric connector greatly.
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 flexible 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), is arranged at the top of the inner sleeve (2) equipped with cyclic annular expanding sleeve (4), which is characterized in that described
The inner surface of expanding sleeve (4) is equipped with latch A, and the elastic element (3) includes elastic rib, consolidates with what the elastic rib both ends were connect
Determine ring (31), the elastic rib is located in the inner sleeve (2), and the retainer ring (31) of the elastic rib lower end passes through the inner sleeve
The hole end surface of pipe (2) bottom is fixedly connected, and retainer ring (31) and the expanding sleeve (4) junction of the elastic rib upper end are equipped with
The latch B being meshed.
2. the flexible 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 twisting formation is stated as curve muscle, the rectangular cross-section of the curve muscle.
3. the flexible 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. the flexible 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. the flexible 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 flexible 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 flexible 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 B with described sleeve pipe B1 junctions.
8. the flexible 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 flexible 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 expanding sleeve (4) is fixed on the set
Pipe A2 outer surfaces, the outer diameter of described sleeve pipe B2 are less than the outer tube (1) internal diameter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721235705.7U CN207474743U (en) | 2017-09-25 | 2017-09-25 | A kind of flexible terminal of connector |
Applications Claiming Priority (1)
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CN201721235705.7U CN207474743U (en) | 2017-09-25 | 2017-09-25 | A kind of flexible terminal of connector |
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CN207474743U true CN207474743U (en) | 2018-06-08 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109193218A (en) * | 2018-08-28 | 2019-01-11 | 中航光电科技股份有限公司 | A kind of Double-contact surfaces oblique string of a hat jack mechanism |
WO2023123202A1 (en) * | 2021-12-30 | 2023-07-06 | 深圳迈瑞生物医疗电子股份有限公司 | Endoscope camera system and electrical connector, camera main unit, and signal transmission cable thereof |
-
2017
- 2017-09-25 CN CN201721235705.7U patent/CN207474743U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109193218A (en) * | 2018-08-28 | 2019-01-11 | 中航光电科技股份有限公司 | A kind of Double-contact surfaces oblique string of a hat jack mechanism |
WO2023123202A1 (en) * | 2021-12-30 | 2023-07-06 | 深圳迈瑞生物医疗电子股份有限公司 | Endoscope camera system and electrical connector, camera main unit, and signal transmission cable thereof |
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