CN210350194U - Elastic structure of connecting terminal - Google Patents
Elastic structure of connecting terminal Download PDFInfo
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- CN210350194U CN210350194U CN201921430162.3U CN201921430162U CN210350194U CN 210350194 U CN210350194 U CN 210350194U CN 201921430162 U CN201921430162 U CN 201921430162U CN 210350194 U CN210350194 U CN 210350194U
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- elastic contact
- contact arm
- main body
- substrate
- body part
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Abstract
The utility model discloses an elastic structure of a connecting terminal, which comprises a main body part and a plurality of elastic contact parts; the main body part is provided with a first surface and a second surface which are opposite; each elastic contact part comprises a substrate and a first elastic contact arm connected with the substrate; one end of the substrate is connected with the main body part, and the other end of the substrate is suspended in the main body part; two ends of the first elastic contact arm are respectively connected with two ends of the substrate; the first elastic contact arm is provided with a first bulge part which is bulged from the second surface to the first surface, and the first bulge part is bulged out of the first surface; a abdicating groove is arranged at the joint of the substrate and the main body part and penetrates through the two sides of the substrate; therefore, the elastic structure of the connecting terminal is improved, the elasticity of the connecting terminal is guaranteed, the phenomenon that the elasticity is lost due to splicing is avoided, the service life is prolonged, the phenomenon that the elastic contact part is easy to deform when in elastic contact is avoided, and the normal use of the elastic contact part is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the connecting terminal technique and specifically relates to indicate a connecting terminal's elastic construction.
Background
Along with the continuous development of electronic products, the importance of connector is also more and more obvious, and the connector among the prior art is including connecting terminal usually, and it realizes switching on through the grafting contact connection of connecting terminal, but, the shell fragment of the connecting terminal of connector among the prior art loses elasticity easily and can't bounce and continue to use in the grafting process, leads to whole connector unable normal work, influences its life.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a connecting terminal's elastic construction, and its structural design is ingenious reasonable, has improved connecting terminal's elastic construction, has guaranteed connecting terminal's elasticity, avoids losing elastic phenomenon because of pegging graft, has improved life, has avoided elastic contact portion to appear plastic deformation's phenomenon easily when elastic contact, guarantees elastic contact portion's normal use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an elastic structure of a connecting terminal comprises a main body part and a plurality of elastic contact parts arranged on the main body part; the main body part is provided with a first surface and a second surface which are opposite;
each elastic contact part comprises a substrate and a first elastic contact arm connected with the substrate; one end of the substrate is connected with the main body part, and the other end of the substrate is suspended in the main body part; two ends of the first elastic contact arm are respectively connected with two ends of the substrate;
the first elastic contact arm is provided with a first bulge part which is bulged from the second surface to the first surface, and the first bulge part is bulged out of the first surface;
the junction of this base plate and main part is provided with the groove of stepping down, and this groove of stepping down link up the base plate both sides.
Preferably, the other end of the substrate protrudes from the second surface toward the first surface.
Preferably, the substrate is provided with a bent portion bent from the first surface toward the second surface.
Preferably, the substrate has a hollow portion, and both ends of the first elastic contact arm are respectively connected to both inner side walls of the hollow portion; the first bulge is convexly exposed above the hollow part.
As a preferable scheme, a first hollow-out part is arranged on the main body part corresponding to each elastic contact part; one end of the substrate is connected to the inner side wall of the first hollow-out portion, and the other end of the substrate is arranged in the first hollow-out portion in a hanging mode.
Preferably, a second elastic contact arm is arranged at one side corresponding to each elastic contact part; one end of the second elastic contact arm is connected with the main body part, and the other end of the second elastic contact arm is arranged in the main body part in a hanging mode.
As a preferable scheme, a second hollow portion is disposed on the main body portion corresponding to the second elastic contact arm, one end of the second elastic contact arm is connected to an inner side wall of the second hollow portion, and the other end of the second elastic contact arm is disposed in the second hollow portion in a suspended manner.
As a preferable scheme, one end of the second elastic contact arm suspended in the main body portion is provided with a second protruding portion, the second protruding portion is disposed to protrude from the first surface toward the second surface, and the second protruding portion is exposed outside the second surface.
Preferably, a third elastic contact arm is arranged on the second elastic contact arm, and the second elastic contact arm is positioned between the first elastic contact arm and the third elastic contact arm; one end of the third elastic contact arm is connected with the main body part, and the other end of the third elastic contact arm is arranged in the main body part in a hanging mode.
Preferably, a third hollow-out part is arranged on the main body part corresponding to the third elastic contact arm; one end of the third elastic contact arm is connected to the inner side wall of the third hollow part, and the other end of the third elastic contact arm is arranged in the third hollow part in a hanging manner;
and a third bulge is arranged at one end of the third elastic contact arm suspended in the third hollow part, the third bulge is convexly arranged from the first surface to the second surface, and the third bulge is convexly exposed out of the second surface.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, can know by above-mentioned technical scheme, it is mainly through setting up one end unsettled of base plate, and make the both ends of first elastic contact arm connect respectively in the both ends of base plate, and first elastic contact arm has the first bellying of second face towards the first face is bellied, first bellying is protruding to be exposed outside the first face, make its structural design ingenious reasonable, the elastic construction of connecting terminal has been improved, the elasticity of connecting terminal has been guaranteed, avoid losing the elastic phenomenon because of pegging graft, service life is prolonged; by arranging the abdicating groove, the phenomenon that the elastic contact part is easy to generate plastic deformation during elastic contact can be avoided, and the normal use of the elastic contact part is ensured;
and through the arrangement of the second elastic contact arm and the third elastic contact arm, the protruding parts corresponding to the second elastic contact arm and the third elastic contact arm are arranged in the direction opposite to that of the protruding part of the first elastic contact arm, so that double-sided elastic contact is realized, and the stability of contact connection is ensured.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
fig. 3 is a side view of an embodiment of the invention.
The attached drawings indicate the following:
10. body 11, first surface
12. Second surface 13, first hollowed-out part
14. A second hollow portion 15 and a third hollow portion
20. Elastic contact part 21 and substrate
211. Bent part 212 and hollow part
213. Abdicating groove
22. First elastic contact arm 221, first boss
30. Second elastic contact arm 31, second boss
40. Third elastic contact arm 41 and third boss
101. Positioning hook 102 and through part.
Detailed Description
Fig. 1 to fig. 3 show specific structures of embodiments of the present invention.
First, it should be noted that in the following description, some terms such as "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation or be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The elastic structure of the connecting terminal comprises a main body part 10 and a plurality of elastic contact parts 20 arranged on the main body part 10; the main body 10 has a first surface 11 and a second surface 12 opposite to each other; each elastic contact part 20 comprises a substrate 21 and a first elastic contact arm 22 connected with the substrate 21; one end of the substrate 21 is connected to the main body 10, and the other end is suspended in the main body 10; the two ends of the first elastic contact arm 22 are respectively connected to the two ends of the substrate 21; the first elastic contact arm 22 has a first protrusion 221 protruding from the second surface 12 toward the first surface 11, and the first protrusion 221 protrudes out of the first surface 11; a yielding groove 213 is arranged at the joint of the substrate and the main body part; the receding groove 213 penetrates both sides of the substrate and extends to one side of the main body; preferably, the other end of the substrate 21 protrudes from the second surface 12 toward the first surface 11, and the substrate 21 is provided with a bent portion 211 bent from the first surface 11 toward the second surface 12. Therefore, through the arrangement of the yielding groove 213, the phenomenon that the elastic contact part is easy to generate plastic deformation during elastic contact (namely, pressing) can be avoided, and the service life of the elastic contact part is ensured.
The substrate 21 has a hollow part 212, and both ends of the first elastic contact arm 22 are respectively connected to both inner side walls of the hollow part 212; the first protrusion 221 protrudes above the hollow portion 212; and, a first hollow portion 13 is disposed on the main body portion 10 corresponding to each elastic contact portion 20; one end of the substrate 21 is connected to the inner sidewall of the first hollow portion 13, and the other end is suspended in the first hollow portion 13.
A second elastic contact arm 30 is arranged at one side corresponding to each elastic contact part 20; one end of the second elastic contact arm 30 is connected to the main body 10, and the other end is suspended in the main body 10; a second hollow part 14 is arranged on the main body part 10 corresponding to the second elastic contact arm 30, one end of the second elastic contact arm 30 is connected to the inner side wall of the second hollow part 14, and the other end is arranged in the second hollow part 14 in a hanging manner; a second protrusion 31 is disposed at an end of the second elastic contact arm 30 suspended in the main body 10, the second protrusion 31 protrudes from the first surface 11 toward the second surface 12, and the second protrusion 31 protrudes outside the second surface 12.
A third elastic contact arm 40 is arranged on the second elastic contact arm 30, and the second elastic contact arm 30 is positioned between the first elastic contact arm 22 and the third elastic contact arm 40; one end of the third elastic contact arm 40 is connected to the main body 10, and the other end is suspended in the main body 10; a third hollow part 15 is arranged on the main body part 10 corresponding to the third elastic contact arm 40; one end of the third elastic contact arm 40 is connected to the inner side wall of the third hollow part 15, and the other end is arranged in the third hollow part 15 in a hanging manner; a third protruding portion 41 is disposed at an end of the third elastic contact arm 40 suspended in the third hollow portion 15, the third protruding portion 41 is protruded from the first surface 11 toward the second surface 12, and the third protruding portion 41 is protruded outside the second surface 12. Therefore, through the arrangement of the second elastic contact arm 30 and the third elastic contact arm 40, and the direction of the convex parts corresponding to the second elastic contact arm 30 and the third elastic contact arm 40 is opposite to that of the convex part of the first elastic contact arm 22, the double-sided elastic contact is realized, and the stability of contact connection is ensured.
In addition, in the present embodiment, four elastic contact portions 20 are provided, and the four elastic contact portions are sequentially positioned from left to right as a first elastic contact portion, a second elastic contact portion, a third elastic contact portion, and a fourth elastic contact portion; the first hollowed-out portion 13 and the second hollowed-out portion 14 corresponding to the first elastic contact portion, the second elastic contact portion and the third elastic contact portion respectively are communicated, the first hollowed-out portion 13 and the third hollowed-out portion 15 corresponding to the fourth elastic contact portion are communicated, a positioning hook portion 101 is arranged on the right side of the fourth elastic contact portion, the positioning hook portion 101 is arranged downwards, the positioning hook portion 101 is provided with penetrating portions 102 penetrating through the left side and the right side of the positioning hook portion 101, and the first hollowed-out portion 13 of the fourth elastic contact portion is communicated with the penetrating portions 102.
To sum up, the design of the utility model is characterized in that one end of the substrate is suspended, and the two ends of the first elastic contact arm are respectively connected to the two ends of the substrate, and the first elastic contact arm has a first protruding part protruding from the second surface toward the first surface, the first protruding part is protruded out of the first surface, so that the structure design is ingenious and reasonable, the elastic structure of the connecting terminal is improved, the elasticity of the connecting terminal is ensured, the phenomenon of losing elasticity due to splicing is avoided, and the service life is prolonged; by arranging the abdicating groove, the phenomenon that the elastic contact part is easy to generate plastic deformation during elastic contact can be avoided, and the normal use of the elastic contact part is ensured; and through the arrangement of the second elastic contact arm and the third elastic contact arm, the protruding parts corresponding to the second elastic contact arm and the third elastic contact arm are arranged in the direction opposite to that of the protruding part of the first elastic contact arm, so that double-sided elastic contact is realized, and the stability of contact connection is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. An elastic structure of a connection terminal, characterized in that: comprises a main body part and a plurality of elastic contact parts arranged on the main body part; the main body part is provided with a first surface and a second surface which are opposite;
each elastic contact part comprises a substrate and a first elastic contact arm connected with the substrate; one end of the substrate is connected with the main body part, and the other end of the substrate is suspended in the main body part; two ends of the first elastic contact arm are respectively connected with two ends of the substrate;
the first elastic contact arm is provided with a first bulge part which is bulged from the second surface to the first surface, and the first bulge part is bulged out of the first surface;
the junction of this base plate and main part is provided with the groove of stepping down, and this groove of stepping down link up the base plate both sides.
2. A resilient structure of a connection terminal according to claim 1, characterized in that: the other end of the substrate protrudes from the second surface toward the first surface.
3. A resilient structure of a connection terminal according to claim 1, characterized in that: the substrate is provided with a bending part bent from the first surface to the second surface.
4. A resilient structure of a connection terminal according to claim 1, characterized in that: the substrate is provided with a hollow part, and two ends of the first elastic contact arm are respectively connected with two inner side walls of the hollow part; the first bulge is convexly exposed above the hollow part.
5. A resilient structure of a connection terminal according to claim 1, characterized in that: a first hollow part is arranged on the main body part corresponding to each elastic contact part; one end of the substrate is connected to the inner side wall of the first hollow-out portion, and the other end of the substrate is arranged in the first hollow-out portion in a hanging mode.
6. A resilient structure of a connection terminal according to claim 1, characterized in that: a second elastic contact arm is arranged at one side corresponding to each elastic contact part; one end of the second elastic contact arm is connected with the main body part, and the other end of the second elastic contact arm is arranged in the main body part in a hanging mode.
7. A resilient structure of a connection terminal according to claim 6, characterized in that: and a second hollow part is arranged on the main body part corresponding to the second elastic contact arm, one end of the second elastic contact arm is connected to the inner side wall of the second hollow part, and the other end of the second elastic contact arm is arranged in the second hollow part in a hanging manner.
8. A resilient structure of a connection terminal according to claim 6, characterized in that: the second elastic contact arm is suspended in the main body part, and one end of the second elastic contact arm is provided with a second bulge part, the second bulge part is arranged in a protruding mode from the first surface to the second surface, and the second bulge part is exposed out of the second surface in a protruding mode.
9. A resilient structure of a connection terminal according to claim 6, characterized in that: a third elastic contact arm is arranged on the second elastic contact arm, and the second elastic contact arm is positioned between the first elastic contact arm and the third elastic contact arm; one end of the third elastic contact arm is connected with the main body part, and the other end of the third elastic contact arm is arranged in the main body part in a hanging mode.
10. A resilient structure of a connection terminal according to claim 9, characterized in that: a third hollow part is arranged on the main body part corresponding to the third elastic contact arm; one end of the third elastic contact arm is connected to the inner side wall of the third hollow part, and the other end of the third elastic contact arm is arranged in the third hollow part in a hanging manner;
and a third bulge is arranged at one end of the third elastic contact arm suspended in the third hollow part, the third bulge is convexly arranged from the first surface to the second surface, and the third bulge is convexly exposed out of the second surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430162.3U CN210350194U (en) | 2019-08-30 | 2019-08-30 | Elastic structure of connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430162.3U CN210350194U (en) | 2019-08-30 | 2019-08-30 | Elastic structure of connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210350194U true CN210350194U (en) | 2020-04-17 |
Family
ID=70176642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921430162.3U Active CN210350194U (en) | 2019-08-30 | 2019-08-30 | Elastic structure of connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210350194U (en) |
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2019
- 2019-08-30 CN CN201921430162.3U patent/CN210350194U/en active Active
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