CN216773591U - Power supply and connection structure of circuit board and output end thereof - Google Patents
Power supply and connection structure of circuit board and output end thereof Download PDFInfo
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- CN216773591U CN216773591U CN202220244603.6U CN202220244603U CN216773591U CN 216773591 U CN216773591 U CN 216773591U CN 202220244603 U CN202220244603 U CN 202220244603U CN 216773591 U CN216773591 U CN 216773591U
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- power supply
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- circuit board
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Abstract
The utility model discloses a connection structure of a circuit board and an output end of a power supply, belonging to the field of power supplies and comprising an elastic conductive pin fixed on the circuit board and an output terminal arranged on a tail cover of the power supply; the elastic conductive pin at least comprises a mounting end fixedly connected with the circuit board and an elastic contact end contacted with the output terminal; the elastic contact end at least has a contact surface which is inclined towards one end far away from the power supply tail cover; when the power supply tail cover is connected with the power supply shell, the output terminal is pressed on the contact surface of the elastic contact end to form electrical connection; the output terminal can press on the contact surface of elasticity contact end and form electric connection, need not insert on the elasticity contact end, avoids fish tail output terminal, and when output terminal can press on the contact surface of elasticity contact end, elasticity contact end provides reaction force to output terminal for output terminal and elasticity contact end's connection is inseparable, improves the stability when the power uses.
Description
Technical Field
The utility model belongs to the field of power supplies, and particularly relates to a power supply and a connection structure of a circuit board and an output end of the power supply.
Background
The lamp driving power supply is a control device arranged between commercial power and a lamp and is used for supplying power to the lamp. The output terminal of the lamp driving power supply is usually disposed on the tail cover, and when the tail cover is mounted on the housing, the output terminal is electrically connected to the circuit board in the housing, so that the circuit board needs to be provided with a conductive pin to be electrically connected to the output terminal.
Chinese patent document CN207219089U discloses a connection structure between a circuit board and an output terminal of a power supply and a power supply, which discloses a conductive plug-in component fixed at the output terminal of the circuit board, wherein when a tail cover is closed with an opening end of a housing, the end of a conductive pin is plugged with the plug-in component to electrically connect the circuit board with an output terminal, and a through hole is formed on the surface of the plug-in component, which has the following disadvantages: the conductive pins need to be inserted into the insertion part, and are easy to scratch during insertion, complex in structure and inconvenient to process.
Therefore, a connection structure is needed to be designed, which can ensure the connection stability of the conductive pin and the output terminal, and has the advantages of simple structure, convenient processing and no damage to the conductive pin.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects, the utility model provides a power supply and a connection structure of a circuit board and an output end thereof, so as to solve the problems related to the background art.
The utility model provides a power supply and a connection structure of a circuit board and an output end thereof, comprising an elastic conductive pin fixed on the circuit board and an output terminal arranged on a tail cover of the power supply; the elastic conductive pin at least comprises a mounting end fixedly connected with the circuit board and an elastic contact end contacted with the output terminal; the elastic contact end comprises at least one contact surface, and the contact surface is inclined towards one end far away from the power supply tail cover; when the power supply tail cover is connected with the power supply shell, the output terminal is pressed on the contact surface of the elastic contact end and forms electric connection.
Preferably or optionally, the mounting end of the elastic conductive pin is directly connected with the elastic contact end, and an included angle facing away from the output terminal is formed between the mounting end and the elastic contact end.
Preferably or optionally, the included angle is greater than 90 ° and less than 180 °.
Preferably or optionally, the surface of the output terminal contacting the elastic contact end of the elastic conductive pin is an arc surface.
Preferably or optionally, two sides of the contact surface of the elastic contact end of the elastic conductive pin are provided with flanges extending upwards.
Preferably or optionally, the width between the flanges at two sides of the contact surface of the elastic contact end of the elastic conductive pin is gradually narrowed in the direction away from the power supply tail cover.
Preferably or optionally, the power supply and the connection structure of the circuit board and the output end thereof further comprise a baffle plate arranged on the power supply tail cover and used for supporting the end part of the circuit board.
Preferably or optionally, the baffle is close to one side of the circuit board, and one corner of the power supply tail cover is provided with a bevel.
Preferably or optionally, the baffles are provided in two side by side relationship.
The utility model also provides a power supply which comprises the connection structure of the circuit board and the output end.
By adopting the technical scheme, the utility model has the following beneficial effects:
(1) the mounting end of the utility model is fixedly connected on the circuit board, one end of the elastic contact end is connected with the mounting end, the other end of the elastic contact end inclines to the end far away from the tail cover of the power supply, the output terminal can be pressed on the contact surface of the elastic contact end to form electrical connection, the elastic contact end is not required to be inserted into the elastic contact end, the output terminal is prevented from being scratched, when the output terminal can be pressed on the contact surface of the elastic contact end, the elastic contact end provides reaction force for the output terminal, so that the output terminal is tightly connected with the elastic contact end, and the stability of the power supply during use is improved.
(2) The elastic contact end and the mounting end are connected in an inclined mode, an included angle formed between the elastic contact end and the mounting end faces away from one side of the output terminal, and when the output terminal can be pressed on a contact surface of the elastic contact end, the output terminal is contacted more tightly.
(3) The included angle between the elastic contact end and the mounting end is larger than 90 degrees and smaller than 180 degrees, and the reaction force provided by the output terminal in the angle range can better act on the output terminal.
(4) The contact surface of the output terminal and the elastic contact end is an arc surface, so that the resistance in installation is small, and the installation is convenient.
(5) The two sides of the contact surface of the elastic contact end are provided with the flanges extending upwards, so that the output terminal can be contacted with the elastic contact end when the output terminal shakes and shifts, and the output terminal is prevented from being separated from the elastic contact end.
(6) The width between the flanges at the two sides of the contact surface of the elastic contact end is gradually narrowed along the direction away from the power supply tail cover, so that the output terminal is prevented from being separated from the elastic contact end when the output terminal shakes and shifts.
(7) The baffle plate used for supporting the end part of the circuit board is arranged on the power supply tail cover, so that the dislocation of the power supply tail cover caused by the elasticity of the elastic conductive pins during assembly is avoided.
(8) The baffle plate is arranged on one side close to the circuit board, and the inclined plane is arranged at one corner of the power supply tail cover, so that the power supply tail cover has a guiding effect and is convenient to assemble.
(9) The two baffles are arranged side by side, so that the support is more stable.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic partial cross-sectional view of the present invention.
Fig. 2 is a schematic structural diagram of an elastic conductive pin according to embodiment 1 of the present invention.
Fig. 3 is an assembly diagram of the circuit board and the power supply tail cover according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of a circuit board according to embodiment 2 of the present invention.
Fig. 5 is a schematic structural diagram of a circuit board according to embodiment 3 of the present invention.
The reference numbers in the drawings are:
the circuit board comprises a circuit board 1, an elastic conductive pin 1-1, a mounting end 1-1-1, an elastic contact end 1-1-2, a contact surface 1-1-3 and a flanging 1-1-4;
a power supply tail cover 2 and an output terminal 2-1;
a power supply housing 3.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships that are usually placed when the product of the present invention is used, or orientations or positional relationships that are conventionally understood by those skilled in the art, which are used for convenience of description and simplicity of description, but do not indicate or imply that the equipment or element in question must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; 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 in specific cases to those skilled in the art. The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
(example 1)
Referring to fig. 1 to 5, the power supply of the present embodiment includes: circuit board 1, power tail-hood 2, power casing 3.
A containing cavity is arranged in the power supply shell 3, a circuit board 1 is arranged in the containing cavity, an elastic conductive pin 1-1 is fixed on the circuit board 1, an output terminal 2-1 is arranged on the power supply tail cover 2, and one end of the output terminal can be connected with the elastic conductive pin 1-1; the elastic conductive pin 1-1 at least comprises a mounting end 1-1-1 and an elastic contact end 1-1-2, wherein the mounting end 1-1-1 is fixedly connected with the circuit board 1, and the elastic contact end 1-1-2 is contacted with the output terminal 2-1; the elastic contact end 1-1-2 at least has a contact surface 1-1-3, and the contact surface 1-1-3 is inclined towards one end far away from the power supply tail cover 2; when the power supply tail cover 2 is connected with the power supply shell 3, the output terminal 2-1 is pressed on the contact surface 1-1-3 of the elastic contact end 1-1-2 to form electrical connection, one end of the installation end 1-1-1 is fixedly connected on the circuit board 1, the other end of the installation end 1-1-1 is connected with one end of the elastic contact end 1-1-2, the other end of the elastic contact end 1-1-2 inclines towards one end far away from the power supply tail cover 2, the output terminal 2-1 can be pressed on the contact surface 1-1-3 of the elastic contact end 1-1-2, when the output terminal 2-1 can be pressed on the contact surface 1-1-3 of the elastic contact end 1-1-2, the elastic contact end 1-1-2 provides reaction force for the output terminal 2-1, the output terminal 2-1 and the elastic contact end 1-1-2 are connected tightly, the output terminal 2-1 and the elastic contact end 1-1-2 form electrical connection and are not easy to loosen, and the stability of the power supply in use is improved.
In a further embodiment, the mounting end 1-1-1 of the elastic conductive pin 1-1 is directly connected with the elastic contact end 1-1-2, and the mounting end 1-1-1 forms an included angle with the elastic contact end 1-1-2, which is away from the output terminal 2-1, so that the contact is tighter when the output terminal 2-1 can press on the contact surface 1-1-3 of the elastic contact end 1-1-2.
In a further embodiment, an included angle formed between the mounting end 1-1-1 and the elastic contact end 1-1-2 and facing away from the output terminal 2-1 is greater than 90 degrees and less than 180 degrees, and a reaction force provided by the output terminal 2-1 in a range of greater than 90 degrees and less than 180 degrees is better applied to the output terminal 2-1, so that the mounting end 1-1-1 and the elastic contact end 1-1-2 are stably connected, and if the included angle is less than 90 degrees or is 180 degrees, the mounting end 1-1-1 needs to be inclined and/or bent to be inserted into a circuit board, and the mounting is inconvenient.
In a further embodiment, one end of the output terminal 2-1 is an arc surface, the arc surface is in contact with the elastic contact end 1-1-2 of the elastic conductive pin 1-1, and when the output terminal 2-1 is installed and presses the elastic contact end 1-1-2, resistance is small, and installation is convenient.
The power supply tail cover 2 is also provided with a baffle 2-2 used for supporting the end part of the circuit board 1, so that the dislocation of the power supply tail cover 2 caused by the elasticity of the elastic conductive pin 1-1 during assembly is avoided. One side of the baffle 2-2 close to the circuit board and one corner of the power supply tail cover 2 are provided with inclined planes, so that the guide effect is achieved, and the assembly is convenient. The baffles 2-2 are preferably arranged two beside each other to make the support more stable.
(example 2)
This example is substantially the same as example 1, except that: two sides of a contact surface 1-1-3 of an elastic contact end 1-1-2 of an elastic conductive pin 1-1 of the circuit board 1 are provided with flanges 1-1-4 extending upwards, when the output terminal 2-1 shakes to shift, the output terminal can also be in contact with the elastic contact end 1-1-2, and the output terminal 2-1 is prevented from being separated from the elastic contact end 1-1-2.
(example 3)
This example is substantially the same as example 1, except that: the width between the flanges 1-1-4 at two sides of the contact surface 1-1-3 of the elastic contact end 1-1-2 of the elastic conductive pin 1-1 of the circuit board 1 is gradually narrowed along the direction far away from the power supply tail cover 2, and when the output terminal 2-1 shakes and shifts, the output terminal 2-1 is prevented from being separated from the contact with the elastic contact end 1-1-2.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a connection structure of circuit board and output of power which characterized in that: the power supply circuit comprises an elastic conductive pin (1-1) fixed on a circuit board (1) and an output terminal (2-1) arranged on a power supply tail cover (2); the elastic conductive pin (1-1) at least comprises a mounting end (1-1-1) fixedly connected with the circuit board (1) and an elastic contact end (1-1-2) contacted with the output terminal (2-1); the elastic contact end (1-1-2) comprises at least one contact surface (1-1-3), and the contact surface (1-1-3) inclines towards one end far away from the power supply tail cover (2); when the power supply tail cover (2) is connected with the power supply shell (3), the output terminal (2-1) is pressed on the contact surface (1-1-3) of the elastic contact end (1-1-2) and forms electrical connection.
2. The connection structure of the circuit board and the output terminal of the power supply according to claim 1, wherein: the mounting end (1-1-1) of the elastic conductive pin (1-1) is directly connected with the elastic contact end (1-1-2), and an included angle back to the output terminal (2-1) is formed between the mounting end (1-1-1) and the elastic contact end.
3. The connection structure of the circuit board and the output terminal of the power supply according to claim 2, wherein: the included angle is greater than 90 degrees and less than 180 degrees.
4. The connection structure of the circuit board and the output terminal of the power supply according to claim 1, wherein: the surface of the output terminal (2-1) contacted with the elastic contact end (1-1-2) of the elastic conductive pin (1-1) is an arc surface.
5. The connection structure of the circuit board and the output terminal of the power supply according to claim 1, wherein: two sides of a contact surface (1-1-3) of an elastic contact end (1-1-2) of the elastic conductive pin (1-1) are provided with flanges (1-1-4) extending upwards.
6. The connection structure of the circuit board and the output terminal of the power supply according to claim 5, wherein: the width between the flanges (1-1-4) at two sides of the contact surface (1-1-3) of the elastic contact end (1-1-2) of the elastic conductive pin (1-1) is gradually narrowed along the direction far away from the power supply tail cover (2).
7. The connection structure of the circuit board and the output terminal of the power supply according to claim 1, wherein: the power supply circuit board is characterized by further comprising a baffle (2-2) arranged on the power supply tail cover (2) and used for supporting the end portion of the circuit board (1).
8. The structure of claim 7, wherein: one side of the baffle (2-2) close to the circuit board and one corner of the power supply tail cover (2) are provided with inclined planes.
9. The connection structure of the circuit board and the output terminal of the power supply according to claim 7, wherein: two baffles (2-2) are arranged side by side.
10. A power supply, characterized by: a connection structure including the circuit board according to any one of claims 1 to 9 and an output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244603.6U CN216773591U (en) | 2022-01-28 | 2022-01-28 | Power supply and connection structure of circuit board and output end thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244603.6U CN216773591U (en) | 2022-01-28 | 2022-01-28 | Power supply and connection structure of circuit board and output end thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216773591U true CN216773591U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220244603.6U Active CN216773591U (en) | 2022-01-28 | 2022-01-28 | Power supply and connection structure of circuit board and output end thereof |
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| CN (1) | CN216773591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116269582A (en) * | 2023-05-19 | 2023-06-23 | 上海逸思医疗科技股份有限公司 | Surgical instrument and method of assembling the same |
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2022
- 2022-01-28 CN CN202220244603.6U patent/CN216773591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116269582A (en) * | 2023-05-19 | 2023-06-23 | 上海逸思医疗科技股份有限公司 | Surgical instrument and method of assembling the same |
| CN116269582B (en) * | 2023-05-19 | 2023-11-07 | 上海逸思医疗科技股份有限公司 | Surgical instrument and method of assembling the same |
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