CN209169447U - A kind of hat spring - Google Patents
A kind of hat spring Download PDFInfo
- Publication number
- CN209169447U CN209169447U CN201920147766.0U CN201920147766U CN209169447U CN 209169447 U CN209169447 U CN 209169447U CN 201920147766 U CN201920147766 U CN 201920147766U CN 209169447 U CN209169447 U CN 209169447U
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- China
- Prior art keywords
- contact portion
- reed
- contact
- end band
- ontology
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Abstract
The utility model discloses a kind of hat springs, including ontology, ontology include setting at both ends of the body, the first end band and second end band of structure annular in shape, alternately arranged several first reeds and the second reed between first end band and second end band, first reed and the second reed are respectively provided with first contact portion and the second contact portion of at least one radially-inwardly bending along ontology, and the first contact portion and the second contact portion be not on the same line；The first reed and the second reed are set on above-mentioned hat spring, first reed and the second reed are respectively arranged at least one first contact portion and the second contact portion, first contact portion and the second contact portion be not on the same line, shift to install, the contact portion for being preced with spring is layered according to certain rule to be arranged, contact pin can successively be connect with the first contact portion and the second contact portion during grafting in this way, reduce contact engaging and separating force, in addition, multiple first contact portions and the second contact portion can be respectively set in first reed and the second reed, it thus can increase contact pin and be preced with the contact point of spring, improve current carrying capacity.
Description
Technical field
The utility model relates to electric automobile connector technical fields, and in particular to a kind of hat spring.
Background technique
At present in the transmission of new-energy automobile high current, in order to guarantee that contact pin and jack are reliably electrically connected, generally inserting
It is provided with elastic spring in hole, existing reed is provided with the reed of rectangle, reed generally in cage type among the connecting band at both ends
Centre is contacted to the axle center of circular reed protrusion, protrusion with contact pin, plays the role of turning circuit；In the transmission of new energy high current
Lower temperature rise and lesser contact engaging and separating force are generally required, and the general contact point of existing reed is less, contact engaging and separating force is larger, Wu Faman
To the increasingly higher demands of contact resistance and contact engaging and separating force in sufficient high current transmission.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome defect in the prior art, to provide one kind
Contact point is more, the small hat spring of contact engaging and separating force.
A kind of hat spring, including ontology, the ontology include the first end band that the ontology both ends, structure annular in shape are arranged in
With second end band, alternately arranged several first reeds and the second reed between the first end band and second end band, described
The first contact portion and second that one reed and the second reed are respectively provided at least one radially-inwardly bending along the ontology connects
Contact portion, first contact portion and second contact portion be not on the same line.
First contact portion and the second contact portion there are two being respectively set on first reed and the second reed, described in two
First contact portion is staggered with two second contact portions.
The outer surface of the first end band and second end band is provided with several convex closures.
The ontology forms the fracture of the axial direction setting along the ontology.
The ontology dumbbell structure narrow in the wide centre in both ends.
Technical solutions of the utility model have the advantages that
1. hat spring provided by the utility model, including ontology, ontology include setting at both ends of the body, annularly structure the
One end band and second end band, alternately arranged several first reeds and the second reed between first end band and second end band, first
Reed and the second reed are respectively provided with first contact portion and the second contact portion of at least one radially-inwardly bending along ontology, and
One contact portion and the second contact portion be not on the same line；First reed and the second reed, the first reed are set on above-mentioned hat spring
It is respectively arranged at least one first contact portion and the second contact portion with the second reed, the first contact portion and the second contact portion do not exist
It on the same line, that is, shifts to install, the contact portion for being preced with spring is layered according to certain rule to be arranged, and such contact pin is during grafting
It can successively be connect with the first contact portion and the second contact portion, reduce contact engaging and separating force, in addition, the first reed and the second reed can be set respectively
Multiple first contact portions and the second contact portion are set, thus can increase contact pin and is preced with the contact point of spring, improves current carrying capacity.
2. the outer surface of hat spring provided by the utility model, first end band and second end band is provided with several convex closures；Because inserting
Hole surface has certain roughness, and convex closure can increase the contact area of hat spring and jack so that the hat spring preferably with it is slotting
Hole cooperation, improves product reliability.
3. hat spring provided by the utility model, ontology forms the fracture of the axial direction setting along ontology；This structure
Hat spring is facilitated to be installed in jack.
4. hat spring provided by the utility model, the ontology dumbbell structure narrow in the wide centre in both ends；This structure is easy to become
Shape can effectively reduce the insertion force of contact pin.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of hat spring provided by the utility model；
Description of symbols: 1, first end band；2, second end band；3, the first reed；31, the first contact portion；4, the second spring
Piece；41, the second contact portion；5, convex closure.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the structural schematic diagram of hat spring provided in this embodiment, and the hat spring includes ontology, and the ontology includes setting
At the ontology both ends, the first end band 1 and second end band 2 of structure annular in shape, between the first end band 1 and second end band 2
Alternately arranged several first reeds 3 and the second reed 4, first reed 3 and the second reed 4 are respectively provided at least one edge
The first contact portion 31 and the second contact portion 41 of the radially-inwardly bending of the ontology, first contact portion 31 and described second
Contact portion 41 not on the same line and first contact portion 31 and the second contact portion 41 dislocation；First contact portion 31
It is contour with the second contact portion 41.
First reed 3 and the second reed 4 are set on above-mentioned hat spring, and first reed 3 and the second reed 4 are respectively arranged with
At least one described first contact portion 31 and the second contact portion 41, first contact portion 31 and the second contact portion 41 be not same
It on bar line, that is, shifts to install, the contact portion of the hat spring is layered according to certain rule to be arranged, mistake of the contact pin described in this way in grafting
Cheng Zhongneng is successively connect with first contact portion 31 and the second contact portion 41, reduces contact engaging and separating force, in addition, first reed 3
Multiple first contact portions 31 and the second contact portion 41 can be respectively set with the second reed 4, thus can increase the contact pin
With the contact point of the hat spring, current carrying capacity is improved.
In the present embodiment, to make the hat spring hold current-carrying ability with biggish, temperature rise is more stable, described
First contact portion 31 and the second contact portion 41 there are two being respectively set on first reed 3 and the second reed 4, two described first connect
Contact portion 31 is staggered with two second contact portions 41, from the first end band 1 of the ontology to the second end band 2
The sequence that one end, first contact portion 31 and the second contact portion 41 show is first contact portion 31, one the
Two contact portions 41, first contact portion 31 and second contact portion 41；It should be noted that in other embodiments may be used
It according to the actual situation and needs, the first contact portion 31 of other quantity is respectively set on first reed 3 and the second reed 4
With the second contact portion 41, and first contact portion 31 and the second contact portion 41 replace Heterogeneous Permutation, to reduce contact engaging and separating force.
The outer surface of the first end band 1 and second end band 2 is provided with several convex closures 5, and several convex closures 5 are by a set pattern
Rule arrangement；Because the socket surfaces have certain roughness, the convex closure can increase the contact of the hat spring and the jack
Area improves product reliability so that the hat spring preferably cooperates with the jack.
The ontology forms the fracture of the axial direction setting along the ontology；This structure facilitates the hat spring to install
Into the jack.
The ontology dumbbell structure narrow in the wide centre in both ends；This structure is easily deformable, can effectively reduce contact pin
Insertion force.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (5)
1. a kind of hat spring, which is characterized in that including ontology, the ontology includes being arranged at the ontology both ends, structure annular in shape
First end band (1) and second end band (2), alternately arranged several first between the first end band (1) and second end band (2)
Reed (3) and the second reed (4), first reed (3) and the second reed (4) are respectively provided at least one along the ontology
Radially-inwardly the first contact portion (31) and the second contact portion (41) of bending, first contact portion (31) contact with described second
Portion (41) is not on the same line.
2. hat spring according to claim 1, which is characterized in that set respectively on first reed (3) and the second reed (4)
It sets there are two the first contact portion (31) and the second contact portion (41), two first contact portions (31) connect with two described second
Contact portion (41) is staggered.
3. hat spring according to claim 1, which is characterized in that the outer surface of the first end band (1) and second end band (2)
It is provided with several convex closures (5).
4. hat spring according to claim 1, which is characterized in that the ontology forms the axial direction along the ontology and sets
The fracture set.
5. hat spring according to claim 1, which is characterized in that the ontology dumbbell structure narrow in the wide centre in both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147766.0U CN209169447U (en) | 2019-01-28 | 2019-01-28 | A kind of hat spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920147766.0U CN209169447U (en) | 2019-01-28 | 2019-01-28 | A kind of hat spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169447U true CN209169447U (en) | 2019-07-26 |
Family
ID=67328980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920147766.0U Active CN209169447U (en) | 2019-01-28 | 2019-01-28 | A kind of hat spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540855A (en) * | 2020-04-22 | 2021-10-22 | 泰科电子(上海)有限公司 | Elastic terminal, manufacturing method of elastic terminal, electric connector and electronic equipment |
-
2019
- 2019-01-28 CN CN201920147766.0U patent/CN209169447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113540855A (en) * | 2020-04-22 | 2021-10-22 | 泰科电子(上海)有限公司 | Elastic terminal, manufacturing method of elastic terminal, electric connector and electronic equipment |
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