CN215732234U - Elastic sheet of adapter - Google Patents
Elastic sheet of adapter Download PDFInfo
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- CN215732234U CN215732234U CN202121829905.1U CN202121829905U CN215732234U CN 215732234 U CN215732234 U CN 215732234U CN 202121829905 U CN202121829905 U CN 202121829905U CN 215732234 U CN215732234 U CN 215732234U
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- elastic sheet
- shell fragment
- adapter
- elastic
- sheet
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Abstract
The utility model relates to an adapter elastic sheet, and belongs to the field of adapters. The adapter shell fragment, including first shell fragment, second shell fragment and connection piece, first shell fragment, second shell fragment are connected with the connection piece, and first shell fragment separates the setting with the second shell fragment, and first shell fragment includes the shell fragment main part of being connected with the connection piece, and shell fragment main part middle part is bent to the direction of keeping away from the second shell fragment and is formed first clamping part, forms the interface between first shell fragment and the second shell fragment. The shape of the first clamping part of the device is an arc protruding towards the direction of the second elastic sheet, when the adapter pin is inserted into the interface from bottom to top, the pin is in contact with the first clamping part and the second elastic sheet, so that the first clamping part has a movement trend towards the direction away from the pin, and the movement trend brought by the pin is resisted by the elastic force generated by the free end of the elastic sheet main body at the moment, so that the first clamping part is tightly attached to the pin, the first clamping part is matched with the second elastic sheet, the pin is clamped, and the problem of poor contact is avoided.
Description
Technical Field
The utility model relates to an adapter elastic sheet, and belongs to the field of adapters.
Background
The power adapter is a power supply conversion device of a small portable electronic appliance and can be divided into an alternating current output type and a direct current output type according to the output type; one end of the portable electronic device is connected with a power grid power supply, and the other end of the portable electronic device is connected with the portable electronic device. The spring plate is a common contact part between the PCB and the pins in the power adapter, and the contact process of the spring plate can replace the process of welding the small AC wires on the BLD. The traditional adapter elastic sheet adopts a mode that a whole copper sheet is provided with a cross groove, and the rest part is folded from the middle, and the pin is inserted into the cross groove from bottom to top; when the pin is used, the elastic sheet cannot return to the designed position due to metal fatigue deformation, so that the pin and the elastic sheet are in poor contact.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: an adapter spring plate is provided which reduces the risk of poor contact between pins and spring plates.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the adapter shell fragment, including first shell fragment, second shell fragment and connection piece, first shell fragment, second shell fragment are connected with the connection piece, and first shell fragment separates the setting with the second shell fragment, and first shell fragment includes the shell fragment main part of being connected with the connection piece, and shell fragment main part middle part is buckled to the direction of keeping away from the second shell fragment and is formed first clamping part, forms the interface between first shell fragment and the second shell fragment, and the interface is used for inserting the adapter and participates in.
Furthermore, the tail end of the elastic sheet main body is bent towards the direction close to the elastic sheet main body to form a rebound part, and the lower end of the rebound part is a free end.
Furthermore, the connecting piece is horizontally arranged, and the bottoms of the first elastic piece and the second elastic piece are arranged on the top surface of the connecting piece.
Furthermore, the top surface of the connecting sheet is provided with a through hole penetrating through the connecting sheet.
Furthermore, the second elastic sheet structure is the same as the first elastic sheet structure, and the first elastic sheet and the second elastic sheet are symmetrically arranged.
Furthermore, one end, far away from the connecting sheet, of the second elastic sheet is obliquely arranged towards the direction close to the first elastic sheet.
Furthermore, a second clamping part is arranged on the inner side of the second elastic sheet, the second clamping part is arranged to be matched with the first clamping part, and the second clamping part is parallel to the length direction of the connecting sheet.
Further, still include the supporting part, the bottom of supporting part is connected on the connecting piece, and the supporting part is connected with the both ends of second shell fragment, and supporting part, connecting piece and second shell fragment are around forming inside cavity and open-top's box body.
Further, the connection piece is vertically arranged, the first elastic piece is arranged on the inner side of the connection piece, the connection piece is further connected with a supporting portion, the supporting portion extends towards the second elastic piece, and the second elastic piece is connected with the supporting portion.
Furthermore, the top of the second elastic sheet is obliquely arranged towards the direction close to the first elastic sheet.
The utility model has the beneficial effects that:
1. the shape of the first clamping part of the device is an arc protruding towards the direction of the second elastic sheet, the bottom of the elastic sheet main body is connected with the connecting sheet to form a fixed end, the tail end of the elastic sheet main body forms a free end after the middle of the elastic sheet main body is bent, when the adapter is inserted into the socket from bottom to top, the elastic sheet is contacted with the first clamping part and the second elastic sheet, the first clamping part has a movement trend away from the direction of the inserting part, the movement trend caused by the inserting part is resisted by the elastic force generated by the free end of the elastic sheet main body at the moment, the first clamping part is tightly attached to the inserting part, the first clamping part is matched with the second elastic sheet and clamped inserting part, and the problem of poor contact is avoided.
2. In the first embodiment of the device, when the second elastic sheet is obliquely arranged, the gap between the first elastic sheet and the second elastic sheet is smaller than that in the vertical arrangement, and the position of the second elastic sheet relative to the connecting sheet is unchanged, so that the clamping force of the first elastic sheet and the second elastic sheet to the pin is larger than that in the vertical arrangement when the first elastic sheet and the second elastic sheet are obliquely arranged, the pin can be clamped by the first elastic sheet and the second elastic sheet with larger clamping force, and the pin can be kept in contact with the first elastic sheet and the second elastic sheet in the process of using the adapter, so that the problem of poor contact is avoided.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 4 is a cross-sectional view of a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a third embodiment of the present invention.
Labeled as: 10 is a first elastic sheet, 12 is a first clamping portion, 14 is a rebounding portion, 16 is an elastic sheet main body, 20 is a socket, 30 is a second elastic sheet, 32 is a second clamping portion, 40 is a supporting portion, 50 is a connecting piece, 60 is a through hole, and 70 is a connecting portion.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 2, the adapter elastic sheet of the present invention includes a first elastic sheet 10, a second elastic sheet 30 and a connecting sheet 50, the first elastic sheet 10 and the second elastic sheet 30 are connected to the connecting sheet 50, the first elastic sheet 10 and the second elastic sheet 30 are arranged at a distance, the first elastic sheet 10 includes an elastic sheet main body 16 connected to the connecting sheet 50, the middle of the elastic sheet main body 16 is bent towards a direction away from the second elastic sheet 30 to form a first clamping portion 12, a socket 20 is formed between the first elastic sheet 10 and the second elastic sheet 30, and the socket 20 is used for inserting the adapter pins.
Specifically, the interface 20 is used for being in plug-in fit with the pins of the adapter, the first clamping part 12 is in the shape of an arc protruding towards the second elastic sheet 30, the bottom of the elastic sheet main body 16 is connected with the connecting sheet 50 to form a fixed end, the tail end of the elastic sheet main body 16 forms a free end after the middle of the elastic sheet main body 16 is bent, when the adapter pins are inserted into the interface 20 from bottom to top, the pins are in contact with the first clamping part 12 and the second elastic sheet 30, so that the first clamping part 12 has a movement trend towards a direction away from the pins, at the moment, the elastic force generated by the free end of the elastic sheet main body 16 resists the movement trend brought by the pins, so that the first clamping part 12 is tightly attached to the pins, the first clamping part 12 is matched with the second elastic sheet 30, and the pins are clamped.
Preferably, the end of the spring main body 16 is bent toward the spring main body 16 to form the spring back portion 14, and the lower end of the spring back portion 14 is a free end. Specifically, after the middle of the elastic sheet main body 16 is folded, the tail end of the elastic sheet main body 16 is bent towards the direction close to the elastic sheet main body 16 to form the rebound part 14, the two times of folding are carried out, the free end at the lower end of the rebound part 14 has better elasticity than the one time of folding, so that the first elastic sheet 10 and the second elastic sheet 30 can clamp the pin with larger clamping force, and the pin can keep contact with the first elastic sheet 10 and the second elastic sheet 30 in the process of using the adapter, so that the problem of poor contact is avoided; and the pin is inserted into the elastic sheet main body 16 and is not easy to deform, so that the service life of the elastic sheet of the adapter can be prolonged.
Preferably, the connecting piece 50 is horizontally arranged, the bottoms of the first elastic piece 10 and the second elastic piece 30 are arranged on the top surface of the connecting piece 50, and the top surface of the connecting piece 50 is provided with a through hole 60 penetrating through the connecting piece 50. Specifically, the through holes 60 are used for pins to pass through, and may be circular holes or square holes, and the lower surface side of the connection sheet 50 is further provided with a connection portion 70 connected to the PCB.
Preferably, the shape of the second elastic sheet 30 is a cuboid, and the shape of the second elastic sheet 30 is set to be a cuboid which is easy to process.
The second elastic sheet 30 may be vertically disposed and perpendicular to the connecting sheet 50, but more preferably, the second elastic sheet is: one end of the second elastic sheet 30 far away from the connecting sheet 50 is obliquely arranged towards the direction close to the first elastic sheet 10. Specifically, when the second elastic sheet 30 is obliquely arranged, the gap between the first elastic sheet 10 and the second elastic sheet 30 is smaller than that in the vertical arrangement, and the position of the second elastic sheet 30 relative to the connecting sheet 50 is unchanged, so that the clamping force of the first elastic sheet 10 and the second elastic sheet 30 to the pin is larger than that in the vertical arrangement when the second elastic sheet is obliquely arranged, so that the pin can be clamped by the first elastic sheet 10 and the second elastic sheet 30 with larger clamping force, and in the process of using the adapter, the pin can be kept in contact with the first elastic sheet 10 and the second elastic sheet 30, and the problem of poor contact is avoided.
Preferably, the inner side of the second elastic sheet 30 is provided with a second clamping portion 32, the position of the second clamping portion 32 is matched with the first clamping portion 12, and the second clamping portion 32 is parallel to the length direction of the connecting sheet 50. Specifically, the second clamping portion 32 cooperates with the first clamping portion 12 to improve the clamping force and stability of the pin during insertion and connection
Preferably, the box further comprises a support portion 40, the bottom of the support portion 40 is connected to the connecting sheet 50, the support portion 40 is connected to two ends of the second elastic sheet 30, and the support portion 40, the connecting sheet 50 and the second elastic sheet 30 surround the box body which is hollow inside and open at the top. The supporting portion 40 can improve the stability of the second elastic sheet 30, so that the position of the second elastic sheet 30 relative to the connecting sheet 50 is relatively fixed, and the second elastic sheet 30 is prevented from moving towards the direction far away from the first elastic sheet 10 when the pin is inserted, so that the increase between the first elastic sheet 10 and the second elastic sheet 30 can be avoided, and the problem of poor contact between the pin and the adapter elastic sheet is avoided.
Example two:
as shown in fig. 3 to 4, the present embodiment is different from the present embodiment in that: connection piece 50 vertical setting, first shell fragment 10 sets up in the inboard of connection piece 50, and connection piece 50 still is connected with supporting part 40, and supporting part 40 quantity is two, sets up inboard and vertical setting at connection piece 50 both ends respectively, and supporting part 40 extends to second shell fragment 30 direction, and the both ends of second shell fragment 30 are connected with supporting part 40, and this embodiment is simple structure than embodiment, easily production. Specifically, the bottom surface of the support portion 40 is further provided with a connection portion 70 connected with the PCB; in addition, a second clamping portion 32 is arranged on the inner side of the second elastic sheet 30, the second clamping portion 32 is arranged to be matched with the first clamping portion 12, the second clamping portion 32 is parallel to the length direction of the connecting sheet 50, one end, close to the second clamping portion 32, of the second elastic sheet 30 is the top of the second elastic sheet 30, and the top of the second elastic sheet 30 is arranged in an inclined mode towards the direction close to the first elastic sheet 10. The rest of this embodiment is the same as the first embodiment.
Example three:
as shown in fig. 5, the present embodiment is different from the present embodiment in that: the structure of the second elastic sheet 30 is the same as that of the first elastic sheet 10, and the first elastic sheet 10 and the second elastic sheet 30 are symmetrically arranged, so that under the action of the rebound part 14, the pins are clamped by the first clamping parts 12 of the first elastic sheet 10 and the second elastic sheet 30, and the rebound part 14 can make the adapter elastic sheet not deform easily, so that the embodiment is not provided with the support part 40; the rest of this embodiment is the same as the first embodiment.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims. Furthermore, the utility model discloses all technical scheme all can make up. The word "comprising" does not exclude the presence of other devices or steps than those listed in a claim or the specification; the terms "first," "second," and the like are used merely to denote names, and do not denote any particular order. In this context, "parallel," "perpendicular," and the like are not strictly mathematical and/or geometric limitations, but also encompass tolerances as would be understood by one skilled in the art and permitted by fabrication or use.
Claims (10)
1. The adapter shell fragment, including first shell fragment (10), second shell fragment (30) and connection piece (50), first shell fragment (10), second shell fragment (30) with connection piece (50) are connected, first shell fragment (10) separate the setting with second shell fragment (30), its characterized in that: the first elastic sheet (10) comprises an elastic sheet main body (16) connected with the connecting sheet (50), the middle of the elastic sheet main body (16) is bent towards the direction far away from the second elastic sheet (30) to form a first clamping part (12), a plug interface (20) is formed between the first elastic sheet (10) and the second elastic sheet (30), and the plug interface (20) is used for inserting the adapter pins.
2. The adapter dome of claim 1, wherein: the tail end of the elastic sheet main body (16) is bent towards the direction close to the elastic sheet main body (16) to form a rebound part (14), and the lower end of the rebound part (14) is a free end.
3. The adapter dome according to any one of claims 1 to 2, wherein: the connecting piece (50) is horizontally arranged, and the bottoms of the first elastic piece (10) and the second elastic piece (30) are arranged on the top surface of the connecting piece (50).
4. The adapter dome of claim 3, wherein: the top surface of the connecting sheet (50) is provided with a through hole (60) which penetrates through the connecting sheet (50).
5. The adapter dome of claim 4, wherein: the structure of the second elastic sheet (30) is the same as that of the first elastic sheet (10), and the first elastic sheet (10) and the second elastic sheet (30) are symmetrically arranged.
6. The adapter dome of claim 4, wherein: one end, far away from the connecting sheet (50), of the second elastic sheet (30) is obliquely arranged towards the direction close to the first elastic sheet (10).
7. The adapter dome of claim 6, wherein: the inner side of the second elastic sheet (30) is provided with a second clamping part (32), the arrangement position of the second clamping part (32) is matched with that of the first clamping part (12), and the second clamping part (32) is parallel to the length direction of the connecting sheet (50).
8. The adapter dome of claim 7, wherein: the box body is characterized by further comprising a supporting portion (40), the bottom of the supporting portion (40) is connected to the connecting piece (50), the supporting portion (40) is connected with the two ends of the second elastic piece (30), and the supporting portion (40), the connecting piece (50) and the second elastic piece (30) are surrounded to form the box body which is hollow inside and open at the top.
9. The adapter dome according to any one of claims 1 to 2, wherein: the connecting piece (50) is vertically arranged, the first elastic piece (10) is arranged on the inner side of the connecting piece (50), the connecting piece (50) is further connected with a supporting portion (40), the supporting portion (40) extends towards the second elastic piece (30), and the second elastic piece (30) is connected with the supporting portion (40).
10. The adapter dome of claim 9, wherein: the top of the second elastic sheet (30) is obliquely arranged towards the direction close to the first elastic sheet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121829905.1U CN215732234U (en) | 2021-08-06 | 2021-08-06 | Elastic sheet of adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121829905.1U CN215732234U (en) | 2021-08-06 | 2021-08-06 | Elastic sheet of adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215732234U true CN215732234U (en) | 2022-02-01 |
Family
ID=79993370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121829905.1U Active CN215732234U (en) | 2021-08-06 | 2021-08-06 | Elastic sheet of adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215732234U (en) |
-
2021
- 2021-08-06 CN CN202121829905.1U patent/CN215732234U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |