CN212848944U - Elastic terminal and floating connector - Google Patents
Elastic terminal and floating connector Download PDFInfo
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- CN212848944U CN212848944U CN202021917283.3U CN202021917283U CN212848944U CN 212848944 U CN212848944 U CN 212848944U CN 202021917283 U CN202021917283 U CN 202021917283U CN 212848944 U CN212848944 U CN 212848944U
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- terminal
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- contact portion
- elastic terminal
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Abstract
The utility model discloses an elastic terminal, include: a connecting part electrically connected with the circuit substrate; one end of the first fixing part is connected with the connecting part; a first flexible portion, one end of the first flexible portion being connected to the other end of the first fixing portion; a second fixed portion, one end of which is connected to the other end of the first flexible portion; a second flexible portion, one end of the second flexible portion being connected to the other end of the second fixing portion; a contact portion, one end of the contact portion being connected to the other end of the second flexible portion. Compared with the prior art, the contact part of the elastic terminal of the floating connector is more stable in extrusion contact with the contact part of the elastic terminal of another matched connector, and the contact parts of the two elastic terminals can be well contacted after being used for a long time, so that the service life is prolonged.
Description
Technical Field
The utility model relates to an electric connector technical field especially relates to a connector floats and uses at the elastic terminal of connector floats.
Background
The existing floating connector comprises a fixed shell fixed on a circuit substrate, a movable shell provided with an embedding part and an elastic terminal, wherein the embedding part is embedded with another matched connector, so that the contact part of the elastic terminal of the floating connector is contacted with the contact part of the elastic terminal of the other matched connector to realize electrical connection, one end of the elastic terminal of the floating connector is fixedly connected with the fixed shell, the other end of the elastic terminal of the floating connector is fixedly connected with the movable shell, and the movable shell moves relative to the fixed shell by the elasticity of the elastic terminal, thereby eliminating the dislocation generated between the shells when the floating connector is embedded with the other matched connector, so that the shells are not easy to wear and can be reliably embedded with the other matched connector.
The disadvantages are as follows: thereby this floating connector elastic terminal's contact site extrudees through the contact site of elasticity itself and the elastic terminal of another matched with connector and reaches the contact, but the elasticity of using back elastic terminal for a long time can reduce, leads to two elastic terminal's contact failure easily, and life is low.
SUMMERY OF THE UTILITY MODEL
An object of the embodiments of the present application is to provide an elastic terminal and a floating connector, which can enhance the elasticity of the contact portion of the elastic terminal and prolong the service life.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
the application provides an elastic terminal, includes:
a connecting part electrically connected with the circuit substrate;
one end of the first fixing part is connected with the connecting part;
a first flexible portion, one end of the first flexible portion being connected to the other end of the first fixing portion;
a second fixed portion, one end of which is connected to the other end of the first flexible portion;
a second flexible portion, one end of the second flexible portion being connected to the other end of the second fixing portion;
a contact portion, one end of the contact portion being connected to the other end of the second flexible portion.
Preferably, the second flexible portion has an "S" shape.
Preferably, the contact portion includes a first contact portion and a second contact portion.
Preferably, the first contact portion is higher than the second contact portion.
Preferably, the first contact portion has a V shape, a convex shape or a circular arc shape, and the second contact portion has a V shape, a convex shape or a circular arc shape.
Preferably, the first flexible portion is "V" shaped or trapezoidal quadrilateral.
The present application further provides a floating connector, comprising:
an elastic terminal;
the fixed shell is fixed on the circuit substrate and fixedly connected with the first fixing part of the elastic terminal;
and the movable shell is fixedly connected with the second fixing part of the elastic terminal.
Preferably, the movable housing includes a base portion, a middle protruding portion, and a fitting groove, a clearance groove is provided on a side surface of the middle protruding portion, the second flexible portion is located in the clearance groove, and the contact portion is located in the clearance groove.
Preferably, the elastic terminal further comprises a terminal head, one end of the terminal head is connected with the other end of the contact portion, the clearance groove is provided with a positioning portion, and the positioning portion is abutted to the terminal head.
Preferably, the fixed housing is provided with a first fixing groove which is vertically through, the first fixing portion is fixed in the first fixing groove, and the second fixing portion is fixed in the clearance groove.
The beneficial effects of the utility model reside in that: one end of the contact part of the elastic terminal is connected with a second flexible part which has certain elastic deformation capacity, so that the elastic deformation capacity of the contact part is improved, the contact part of the elastic terminal of the floating connector and the contact part of the elastic terminal of another matched connector are more stable in extrusion contact, and the contact parts of the two elastic terminals can be well contacted after being used for a long time, so that the service life is prolonged.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present invention;
fig. 2 is a perspective view of a second embodiment of the present invention;
fig. 3 is a cross-sectional view of a second embodiment of the present invention;
fig. 4 is a sectional view of a movable housing according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of a fixing housing according to a second embodiment of the present invention.
Detailed Description
The embodiment of the application provides an elastic terminal and floating connector, and the elasticity of the elastic terminal can reduce after solving the long-term use among the prior art, leads to two elastic terminal's contact site contact failure easily, technical problem that life is low.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
one end of the contact part of the elastic terminal is connected with a second flexible part which has certain elastic deformation capacity, so that the elastic deformation capacity of the contact part is improved, the contact part of the elastic terminal of the floating connector and the contact part of the elastic terminal of another matched connector are more stable in extrusion contact, and the contact parts of the two elastic terminals can be well contacted after being used for a long time, so that the service life is prolonged.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
As shown in fig. 1, in the first embodiment of the present invention, an elastic terminal 100 includes:
the connecting portion 110 is electrically connected to a circuit substrate (not shown), and preferably, the connecting portion 110 is soldered to the circuit substrate.
A first fixing part 120, one end of the first fixing part 120 being connected to the connecting part 110;
a first flexible portion 130, one end of the first flexible portion 130 being connected to the other end of the first fixing portion 120;
a second fixing portion 140, one end of the second fixing portion 140 being connected to the other end of the first flexible portion 130;
a second flexible portion 150, one end of the second flexible portion 150 being connected to the other end of the second fixing portion 140;
a contact portion 160, one end of the contact portion 160 being connected to the other end of the second flexible portion 150.
Preferably, the connecting portion 110, the first fixing portion 120, the first flexible portion 130, the second fixing portion 140, the second flexible portion 150, and the contact portion 160 are integrated.
The utility model discloses a theory of operation is: the second flexible portion 150 is connected to one end of the contact portion 160 of the elastic terminal 100, and the second flexible portion 150 has a certain elastic deformation capability, so that the elastic deformation capability of the contact portion is improved, the contact portion of the elastic terminal of the floating connector is more stably in pressing contact with the contact portion of the elastic terminal of another matched connector, and meanwhile, the contact portions of the two elastic terminals can be well contacted after long-term use, and the service life is prolonged.
Preferably, the second flexible portion 150 has an "S" shape. The "S" shape has a relatively high elastic deformability, which further improves the elastic deformability of the contact portion.
Preferably, the contact portion 160 includes a first contact portion 161 and a second contact portion 162. The first contact portion 161 and the second contact portion 162 achieve double-point contact, and further, the contact portion of the floating connector elastic terminal is stably pressed and contacted with the contact portion of the elastic terminal of the other mating connector, and the contact portions of the two elastic terminals are in good contact.
Preferably, the first contact portion 161 is higher than the second contact portion 162. Thus, the first contact portion 161 and the second contact portion 162 form a step height, so that the contact portion of the floating connector elastic terminal is more stably pressed and contacted with the contact portion of the elastic terminal of another mating connector.
Preferably, the first contact portion 161 has a "V" shape, a convex shape, or a circular arc shape, and the second contact portion 162 has a "V" shape, a convex shape, or a circular arc shape. With the above structure, the first contact portion 161 and the second contact portion 162 have a better elastic deformation capability, so that the contact portion of the elastic terminal of the floating connector is more stably pressed against the contact portion of the elastic terminal of another mating connector.
Preferably, the first flexible portion 130 has a "V" shape or a trapezoidal quadrilateral shape.
Fig. 2 to 5 show a floating connector 200 according to a second embodiment of the present application, which includes:
the elastic terminal 100 of the first embodiment;
a fixed housing 210 fixed to a circuit board (not shown), the fixed housing 210 being fixedly connected to the first fixing portion 120 of the elastic terminal 100;
and a movable housing 220 fixedly coupled to the second fixing portion 140 of the elastic terminal 100.
Preferably, the movable housing 220 includes a base 221, a middle protrusion 222, and a fitting groove 223, a clearance groove 224 is formed in a side surface of the middle protrusion 222, the clearance groove 224 is a groove penetrating vertically, the second flexible portion 150 is located in the clearance groove 224, and the contact portion is located in the clearance groove 224. Thus, the contact portion 160 of the elastic terminal 100 and the second flexible portion 150 have enough space to be elastically deformed by the clearance groove 224, so that the contact portion of the elastic terminal of the floating connector is more stably pressed against the contact portion of the elastic terminal of another mating connector.
Preferably, the elastic terminal 100 further includes a terminal head 170, one end of the terminal head 170 is connected to the other end of the contact portion 160, the clearance groove 224 is provided with a positioning portion 225, and the positioning portion 225 abuts against the terminal head 170. Through above-mentioned structure, can prevent that floating connector elastic terminal from collapsing PIN with the elastic terminal of another matched with connector to the time of inserting.
Preferably, fixed shell 210 is equipped with first fixed slot 211 that link up from top to bottom, first fixed part 120 is fixed in first fixed slot 211, preferably, first fixed part 120 and first fixed slot 211 interference fit, second fixed part 140 is fixed in keep away empty groove 224, second fixed part 140 and keep away empty groove 224 interference fit, first fixed part 120 and second fixed part 140 are the barb structure. The fixed shell 210 and the elastic terminal are fixedly connected and the movable shell 220 and the elastic terminal are fixedly connected through the structure, and the structure is simple.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An elastomeric terminal, comprising:
a connecting part electrically connected with the circuit substrate;
one end of the first fixing part is connected with the connecting part;
a first flexible portion, one end of the first flexible portion being connected to the other end of the first fixing portion;
a second fixed portion, one end of which is connected to the other end of the first flexible portion;
a second flexible portion, one end of the second flexible portion being connected to the other end of the second fixing portion;
a contact portion, one end of the contact portion being connected to the other end of the second flexible portion.
2. A sprung terminal as claimed in claim 1, wherein: the second flexible portion is S-shaped.
3. A sprung terminal as claimed in claim 1, wherein: the contact portion includes a first contact portion and a second contact portion.
4. A sprung terminal as claimed in claim 3, wherein: the first contact portion is higher than the second contact portion.
5. A sprung terminal as claimed in claim 3, wherein: the first contact part is V-shaped or convex or circular arc-shaped, and the second contact part is V-shaped or convex or circular arc-shaped.
6. An elastomeric terminal according to any one of claims 1 to 5, wherein: the first flexible part is V-shaped or trapezoid quadrangle.
7. A floating connector, comprising:
the sprung terminal of any one of claims 1-6;
the fixed shell is fixed on the circuit substrate and fixedly connected with the first fixing part of the elastic terminal;
and the movable shell is fixedly connected with the second fixing part of the elastic terminal.
8. The floating connector according to claim 7, wherein said movable housing includes a base portion, a middle protrusion portion and a fitting groove, a side surface of said middle protrusion portion is provided with a clearance groove, said second flexible portion is located in said clearance groove, and said contact portion is located in said clearance groove.
9. The floating connector according to claim 8, wherein the elastic terminal further comprises a terminal head portion, one end of the terminal head portion is connected to the other end of the contact portion, and the clearance groove is provided with a positioning portion that abuts against the terminal head portion.
10. The floating connector as claimed in claim 8, wherein the fixed housing is provided with a first fixing groove penetrating vertically, the first fixing portion is fixed in the first fixing groove, and the second fixing portion is fixed in the relief groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917283.3U CN212848944U (en) | 2020-09-05 | 2020-09-05 | Elastic terminal and floating connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917283.3U CN212848944U (en) | 2020-09-05 | 2020-09-05 | Elastic terminal and floating connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848944U true CN212848944U (en) | 2021-03-30 |
Family
ID=75146373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021917283.3U Active CN212848944U (en) | 2020-09-05 | 2020-09-05 | Elastic terminal and floating connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848944U (en) |
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2020
- 2020-09-05 CN CN202021917283.3U patent/CN212848944U/en active Active
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