CN215816493U - Clamping elastic sheet connector and electronic equipment - Google Patents
Clamping elastic sheet connector and electronic equipment Download PDFInfo
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- CN215816493U CN215816493U CN202122086062.7U CN202122086062U CN215816493U CN 215816493 U CN215816493 U CN 215816493U CN 202122086062 U CN202122086062 U CN 202122086062U CN 215816493 U CN215816493 U CN 215816493U
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Abstract
The utility model discloses a clamping elastic sheet connector and electronic equipment, wherein the clamping elastic sheet connector comprises a flat-plate-shaped body part, a first end of the body part is bent and upwards extended with a first main elastic part, a second end of the body part is bent and upwards extended with a second main elastic part, one end of the first main elastic part, which is far away from the body part, downwards extends a first auxiliary elastic part, the first auxiliary elastic part is bent towards the second main elastic part, one end of the second main elastic part, which is far away from the body part, downwards extends a second auxiliary elastic part, and the second auxiliary elastic part is bent towards the first main elastic part; the first auxiliary elastic part and the second auxiliary elastic part are used for clamping conductive devices to be connected, and the conductive devices are fixed in the clamping elastic sheet connector under the combined action of the first main elastic part, the second main elastic part, the first auxiliary elastic part and the second auxiliary elastic part. The utility model can solve the problems that the elastic sheet is easy to fall and the contact is unstable under the premise of smaller height of the connector in the prior art.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a clamping elastic sheet connector and electronic equipment.
Background
With the progress of science and technology and the development of economy, electronic equipment such as mobile phones, tablet computers, earphones and the like become indispensable articles for daily use of people, the electronic product numbers are widely integrated into the daily life of people, great convenience is provided for the life and work of people, the life of people is enriched, and the elastic sheet is one of the indispensable equipment in the electronic equipment.
Each connector in the electronic equipment is provided with an elastic sheet for realizing electrical connection. With the recent trend toward miniaturization of electronic devices (e.g., TWS headsets), the connectors inside the devices are also miniaturized. In the prior art, a connector in an electronic device is generally in a U-shaped structure, and when the connector clamps a conductive device (for example, a rod-shaped copper pillar), due to the limitation of the product volume, the height of the connector cannot be very large, and the small height can cause the elastic sheet to be easily degraded, which finally affects the stability of electrical contact.
SUMMERY OF THE UTILITY MODEL
One objective of the present invention is to provide a connector for holding a spring plate, so as to solve the problems of the connector in the prior art that the spring plate is easily dropped and the contact is unstable under the premise of a small height.
A clamping elastic sheet connector comprises a flat-plate-shaped body part, wherein the body part is provided with a first end and a second end which are arranged oppositely, the first end is bent and extends upwards to form a first main elastic part, the second end is bent and extends upwards to form a second main elastic part, one end, far away from the body part, of the first main elastic part extends downwards to form a first auxiliary elastic part, the first auxiliary elastic part is bent towards the second main elastic part, one end, far away from the body part, of the second main elastic part extends downwards to form a second auxiliary elastic part, and the second auxiliary elastic part is bent towards the first main elastic part;
the first auxiliary elastic part and the second auxiliary elastic part are used for clamping conductive devices to be connected, and the conductive devices are fixed in the clamping elastic sheet connector under the combined action of the first main elastic part, the second main elastic part, the first auxiliary elastic part and the second auxiliary elastic part.
According to the clamping spring plate connector provided by the utility model, the first main elastic part, the second main elastic part, the first auxiliary elastic part and the second auxiliary elastic part are provided, the first auxiliary elastic part and the second auxiliary elastic part are directly contacted with a conductive device to be connected to clamp the conductive device, the first auxiliary elastic part and the second auxiliary elastic part provide a first part of clamping force for the conductive device, meanwhile, the first main elastic part can apply elastic force to the first auxiliary elastic part, and the second main elastic part can apply elastic force to the second auxiliary elastic part, so that the clamping force of the second part is provided for the conductive device, the possibility that the spring plate is lowered is greatly reduced, the good clamping effect for the conductive device can be ensured on the premise that the height of the spring plate is smaller, the stability of electrical contact is improved, the connector in the prior art is solved, the spring plate is easy to fall and be overcome on the premise that the height is smaller, the contact is unstable.
In addition, the clamping spring plate connector provided by the utility model can also have the following additional technical characteristics:
further, the width of the first main elastic part is gradually reduced from one end close to the body part to one end far away from the body part, and the width of the second main elastic part is gradually reduced from one end close to the body part to one end far away from the body part.
Further, the first main elastic part comprises two first bending arms arranged in parallel and a first connecting arm connected between the two first bending arms, a first accommodating groove is formed between the two first bending arms and the first connecting arm, and the first auxiliary elastic part is used for moving back and forth in the first accommodating groove.
Further, the second main elastic part comprises two second bending arms arranged in parallel and a second connecting arm connected between the two second bending arms, two second bending arms and a second accommodating groove formed between the second connecting arms, and the second auxiliary elastic part is used for moving back and forth in the second accommodating groove.
Further, two first crooked arm, two the crooked arm of second all is the S-shaped, first pair of elasticity portion with the vice elasticity portion of second all is L shape.
Further, the first main elastic portion and the second main elastic portion are symmetrically disposed at both ends of the main body portion, and the first sub elastic portion and the second sub elastic portion are symmetrically disposed at both ends of the main body portion.
Furthermore, the first end level is outwards delayed to form a first welding foot, the first welding foot is located in the first accommodating groove, the second end level is outwards delayed to form a second welding foot, and the second welding foot is located in the second accommodating groove.
Further, a surface of the main body facing the first secondary elastic portion or the second secondary elastic portion is provided with a contact convex hull, and when a conductive device to be connected is clamped between the first secondary elastic portion and the second secondary elastic portion, the contact convex hull is in contact with the conductive device.
Further, the body part horizontally extends outwards to form a flat-plate-shaped suction part.
Another objective of the present invention is to provide an electronic device using the above clip spring connector.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of a clip spring connector according to a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a clip spring connector according to a first embodiment of the present invention;
fig. 3 is a schematic perspective view of a clip spring connector according to a first embodiment of the present invention from a third perspective;
fig. 4 is a schematic side view of the clip spring connector according to the first embodiment of the present invention when the conductive device is not clipped;
fig. 5 is a schematic side view of the clip spring connector according to the first embodiment of the utility model, when clipping the conductive device.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must be in a particular orientation, constructed or operated in a particular manner, and is not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, the clip spring connector according to the first embodiment of the present invention includes a flat body 10, and the contact area of the body 10 should be large to ensure good soldering effect with other electronic components. Preferably, the main body 10 has a rectangular flat plate shape.
The main body 10 has a first end 101 and a second end 102 opposite to each other, the first end 101 is bent to extend upward to form the first main elastic portion 20, and the second end 102 is bent to extend upward to form the second main elastic portion 30.
A first auxiliary elastic part 40 extends downward from one end of the first main elastic part 20 away from the main body part 10, and the first auxiliary elastic part 40 bends toward the second main elastic part 30.
A second auxiliary elastic portion 50 extends downward from an end of the second main elastic portion 30 away from the main body portion 10, and the second auxiliary elastic portion 50 is bent toward the first main elastic portion 20.
The first auxiliary elastic part 40 and the second auxiliary elastic part 50 are used for clamping the conductive device 200 to be connected, and under the combined action of the first main elastic part 20, the second main elastic part 30, the first auxiliary elastic part 40 and the second auxiliary elastic part 50, the conductive device 200 is fixed in the clamping spring connector.
In this embodiment, the width of the first main elastic portion 20 gradually decreases from the end close to the main body portion 10 to the end far from the main body portion 10, and the width of the second main elastic portion 30 gradually decreases from the end close to the main body portion 10 to the end far from the main body portion 20. That is, the first main elastic portion 20 and the second main elastic portion 30 are both wide at the bottom and narrow at the top, so that the bottom of the first main elastic portion 20 and the bottom of the second main elastic portion 30 can be better supported when the conductive device 200 is clamped.
Specifically, the first main elastic portion 20 includes two first bending arms 21 arranged in parallel and a first connecting arm 22 connected between the two first bending arms 21, a first receiving groove 23 is formed between the two first bending arms 21 and the first connecting arm 22, and the first auxiliary elastic portion 40 is configured to move back and forth in the first receiving groove 23.
The second main elastic portion 30 includes two second bending arms 31 disposed in parallel and a second connecting arm 32 connected between the second bending arms 31, two second bending arms 31 and a second accommodating groove 33 formed between the second connecting arms 32, and the second auxiliary elastic portion 50 is used for moving back and forth in the second accommodating groove 33.
Specifically, the first auxiliary elastic portion 40 and the second auxiliary elastic portion 50 are located between the first main elastic portion 20 and the second main elastic portion 30, and a distance between the first auxiliary elastic portion 40 and the second auxiliary elastic portion 50 is smaller than a distance between the first main elastic portion 20 and the second main elastic portion 30, when the first auxiliary elastic portion 40 and the second auxiliary elastic portion 50 clamp the conductive device 200, the first auxiliary elastic portion 40 and the second auxiliary elastic portion 50 move in the first receiving groove 23 and the second receiving groove 33, respectively, and at the same time, the first main elastic portion 20 applies an elastic force to the first auxiliary elastic portion 40, and the second main elastic portion 30 applies an elastic force to the second auxiliary elastic portion 50, so as to further clamp the conductive device 200.
In this embodiment, the two first bending arms 21 and the two second bending arms 31 are both S-shaped, the first sub-elastic portion 40 and the second sub-elastic portion 50 are both L-shaped, and corners of the L-shaped first sub-elastic portion 40 and the second sub-elastic portion 50 are rounded, so that the first sub-elastic portion 40 is bent toward the second main elastic portion 30 and the second sub-elastic portion 50 is bent toward the first main elastic portion 20.
In this embodiment, the first main elastic part 20 and the second main elastic part 30 are symmetrically disposed at both ends of the main body part 10, and the first sub elastic part 40 and the second sub elastic part 50 are symmetrically disposed at both ends of the main body part 10.
In addition, the first end 101 horizontally and outwardly delays to form a first welding foot 61, the first welding foot 61 is located in the first accommodating groove 23, the second end 102 horizontally and outwardly delays to form a second welding foot 62, the second welding foot 62 is located in the second accommodating groove 33, and the first welding foot 61 and the second welding foot 62 are arranged to improve welding strength.
A contact convex hull 11 is provided on a surface of the main body 10 facing the first secondary elastic part 40 or the second secondary elastic part 50, and when the conductive device 200 to be connected is clamped between the first secondary elastic part 40 and the second secondary elastic part 50, the contact convex hull 11 is in contact with the conductive device 200.
Because the first main elastic part 20 and the first auxiliary elastic part 40 are connected, and the second main elastic part 30 and the second auxiliary elastic part 50 are connected, in the working state, the first main elastic part 20 (or the second main elastic part 30) can drive the first auxiliary elastic part 40 (the second auxiliary elastic part 50) to apply a positive force to the contacted end together, and simultaneously, three-point contact is formed together with the contact convex hull 11, so that more stable contact is provided. The contact between the convex hull 11 and the contact surface can be achieved by means of stamping and drawing.
In addition, the body 10 extends horizontally and outwardly to form a flat suction portion 70, and the suction portion 70 is used when the SMT is mounted on a chip.
In specific implementation, the clamping spring connector may be an integrated structure, the material may be a metal material capable of conducting electricity, when the clamping spring connector is manufactured, the body portion 10, the first main elastic portion 20, the second main elastic portion 30, the first auxiliary elastic portion 40, the second auxiliary elastic portion 50, and the suction portion 70 (which are on the same plane at this time) may be formed by a stamping and flat plate blanking process, and then the first main elastic portion 20, the second main elastic portion 30, the first auxiliary elastic portion 40, and the second auxiliary elastic portion 50 are bent and formed into a preset angle by a bending process to form the structure shown in fig. 1-3.
According to the above-mentioned clip spring connector, having the first main elastic portion 20, the second main elastic portion 30, the first auxiliary elastic portion 40 and the second auxiliary elastic portion 50 are directly contacted with the conductive device 200 to be connected, so as to clip the conductive device 200, the first auxiliary elastic portion 40 and the second auxiliary elastic portion 50 provide a first part of clipping force to the conductive device 200, meanwhile, the first main elastic portion 20 applies elastic force to the first auxiliary elastic portion 40, and the second main elastic portion 30 applies elastic force to the second auxiliary elastic portion 50, so as to provide a second part of clipping force to the conductive device 200, thereby greatly reducing the possibility that the spring is degraded, thereby ensuring good clipping effect to the conductive device 200 on the premise that the height of the spring is smaller, improving the stability of electrical contact, and solving the connector in the prior art, under the premise of small height, the elastic sheet is easy to fall down and contact is unstable.
A second embodiment of the present invention provides an electronic device, which at least includes the above clip connector, and the electronic device may include a plurality of the above connectors. The electronic device may be a TWS headset, a mobile phone, or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A clamping elastic sheet connector comprises a flat-plate-shaped body part, and is characterized in that the body part is provided with a first end and a second end which are arranged oppositely, the first end bends and extends upwards to form a first main elastic part, the second end bends and extends upwards to form a second main elastic part, one end, far away from the body part, of the first main elastic part extends downwards to form a first auxiliary elastic part, the first auxiliary elastic part bends towards the second main elastic part, one end, far away from the body part, of the second main elastic part extends downwards to form a second auxiliary elastic part, and the second auxiliary elastic part bends towards the first main elastic part;
the first auxiliary elastic part and the second auxiliary elastic part are used for clamping conductive devices to be connected, and the conductive devices are fixed in the clamping elastic sheet connector under the combined action of the first main elastic part, the second main elastic part, the first auxiliary elastic part and the second auxiliary elastic part.
2. The clip spring connector of claim 1, wherein the width of the first main resilient portion decreases from an end proximate to the body portion to an end distal from the body portion, and the width of the second main resilient portion decreases from an end proximate to the body portion to an end distal from the body portion.
3. The clip connector of claim 1, wherein the first primary spring portion comprises two first curved arms disposed in parallel and a first connecting arm connected between the two first curved arms, a first receiving groove is formed between the two first curved arms and the first connecting arm, and the first secondary spring portion is configured to move back and forth in the first receiving groove.
4. The clip connector of claim 3, wherein the second primary resilient portion comprises two second curved arms disposed in parallel and a second connecting arm connected between the two second curved arms, a second receiving slot is formed between the two second curved arms and the second connecting arm, and the second secondary resilient portion is configured to move back and forth in the second receiving slot.
5. The clip connector of claim 4, wherein both of the first and second curved arms are S-shaped, and wherein the first and second secondary resilient portions are L-shaped.
6. The clip spring connector of claim 5, wherein the first and second primary resilient portions are symmetrically disposed at opposite ends of the body portion, and the first and second secondary resilient portions are symmetrically disposed at opposite ends of the body portion.
7. The clip connector of claim 4, wherein the first end extends horizontally outward to form a first solder tail, the first solder tail is positioned within the first receiving cavity, and the second end extends horizontally outward to form a second solder tail, the second solder tail is positioned within the second receiving cavity.
8. The clip spring connector of claim 1, wherein a surface of the body portion facing the first secondary resilient portion or the second secondary resilient portion is provided with a contact protrusion, the contact protrusion being in contact with the conductive device to be connected when the conductive device is clamped between the first secondary resilient portion and the second secondary resilient portion.
9. The clip connector of claim 1, wherein the body portion extends horizontally outward to form a plate-like suction portion.
10. An electronic device comprising the clip connector of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086062.7U CN215816493U (en) | 2021-08-31 | 2021-08-31 | Clamping elastic sheet connector and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122086062.7U CN215816493U (en) | 2021-08-31 | 2021-08-31 | Clamping elastic sheet connector and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215816493U true CN215816493U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122086062.7U Active CN215816493U (en) | 2021-08-31 | 2021-08-31 | Clamping elastic sheet connector and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215816493U (en) |
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2021
- 2021-08-31 CN CN202122086062.7U patent/CN215816493U/en active Active
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