CN217814695U

CN217814695U - Square spring

Info

Publication number: CN217814695U
Application number: CN202221253194.2U
Authority: CN
Inventors: 卞当代; 胡勇
Original assignee: Jiangsu Lianqun Electronic Technology Co ltd
Current assignee: Jiangsu Lianqun Electronic Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-15
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a square spring, including the spring body, the spring body includes first supporting part, main part and second supporting part, first supporting part the main part with the second supporting part is formed by single spring silk material coiling in proper order, the main part is square helical structure, first supporting part does the first square annular structure that the head end of main part curled shape in the coplanar becomes, the second supporting part does the second side annular structure that the end of main part curled shape in the coplanar. The utility model provides a pair of square spring is equipped with the first supporting part and the second supporting part that the structure is the same and level and smooth arranging at the both ends of main part, no matter first supporting part or second supporting part all can regard as pad and PCB welded fastening, save PCB and punch and artifical plug-in components step in traditional handicraft, improved production efficiency.

Description

Square spring

Technical Field

The utility model relates to a touch spring technical field, in particular to square spring.

Background

The installation of a touch induction spring on a PCB board is a conventional means for realizing touch keys in the industry. The sensing spring generally adopts the spring (fig. 1) of taking the vertical pin, therefore need first trompil on the PCB board, then insert the vertical pin of spring in the hole through the manual work to pass through soldering tin welded fastening in the back of PCB board, it is obvious: the method has more processing steps, needs different personnel to operate punching, spring mounting and welding, has lower efficiency, is difficult to implement the punching step on the single-sided PCB and has limitation.

Therefore, in order to overcome the defects of the prior art, a square spring needs to be designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a square spring.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a square spring, includes the spring body, the spring body includes first supporting part, main part and second supporting part, first supporting part the main part with the second supporting part is formed by single spring silk material coiling in proper order, the main part is square helical structure, first supporting part does the head end of main part curls the first side annular structure that curved shape becomes in the coplanar, the second supporting part does the terminal second side annular structure that curls and form in the coplanar of main part.

The preferable technical scheme is as follows: the first support part and the second support part are identical in structure.

The preferable technical scheme is as follows: the main part with connect through first transition structure between the first supporting part, first transition structure includes first reinforced section and the first section of keeping away, the one end of first reinforced section with the main part is connected, the other end of first reinforced section with the first one end of keeping away the section is connected, the first other end of keeping away the section with first supporting part is connected.

The preferable technical scheme is as follows: the first reinforcing section and the first supporting part are parallel to each other and are arranged in a fitting mode.

The preferable technical scheme is as follows: the main part with connect through second transition structure between the second supporting part, second transition structure includes that the second reinforces the section and the second keeps away the position section, the second reinforce the one end of section with the main part is connected, the second reinforce the other end with the second keeps away the one end of position section and connects, the second keep away the other end of position section with the second supporting part is connected.

The preferable technical scheme is as follows: the second reinforcing section and the second supporting part are parallel to each other and are arranged in a fitting mode.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

1. the utility model provides a pair of square spring is equipped with the first supporting part and the second supporting part that the structure is the same and level and smooth arranging at the both ends of main part, no matter first supporting part or second supporting part all can regard as pad and PCB welded fastening, save PCB and punch and artifical plug-in components step in traditional handicraft, improved production efficiency.

2. The utility model provides a pair of square spring is equipped with the same and level and smooth first supporting part and the second supporting part of arranging of structure at the both ends of main part, need not to distinguish positive and negative putting at the dress box in-process.

3. The utility model provides a pair of square spring has cancelled the absorption paster design among the traditional spring, and accessible cylinder directly snatchs to be fixed on PCB's tin cream, replaces artifical plug-in components, improves production efficiency.

4. The utility model provides a pair of square spring connects main part and supporting part through transition structure, and transition structure keeps away the position section and is used for making the supporting part keep leveling including keeping away the position section and consolidating the section, consolidates section laminating supporting part and arranges for improve the stability of supporting part.

Drawings

Fig. 1 is a schematic diagram of a touch spring structure of a background art structure.

Fig. 2 is a schematic view of the structure of the spring body of the present invention.

In the above drawings, 1, a first supporting part; 2. a second support portion; 3. a main body part; 4. a first transition structure; 41. a first reinforcing section; 42. a first avoidance segment; 5. a second reinforcing structure; 51. a second reinforcing section; 52. and a second avoiding structure.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description 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, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in fig. 2, the square spring provided by the present invention comprises a spring body.

The spring body comprises a first supporting part 1, a main body part 3 and a second supporting part 2, wherein the first supporting part 1, the main body part 3 and the second supporting part 2 are formed by sequentially winding a single spring wire. The main body 3 has a square spiral structure, which is an elastic structure for providing elasticity. The first supporting part 1 is a first square annular structure formed by curling the head end of the main body part 3 in the same plane, and the second supporting part 2 is a second square annular structure formed by curling the tail end of the main body part 3 in the same plane; the first square annular structure and the second square annular structure have the same structure and can provide better supporting performance.

The plane of the first supporting part 1 and the plane of the second supporting part 2 are arranged in parallel, and the axis of the main body part 3 is simultaneously vertical to the plane of the first supporting part 1 and the plane of the second supporting part 2; above structure can ensure no matter first supporting part 1 or second supporting part 2 homoenergetic and play better supporting role, no matter the spring body is through first supporting part 1 or second supporting part 2 all can steadily support promptly.

Further, main part 3 and first supporting part 1 are connected through first transition structure 4, and first transition structure 4 includes first reinforced section 41 and first aversion position section 42, and the one end and the main part 3 of first reinforced section 41 are connected, and the other end of first reinforced section 41 and the one end of first aversion position section 42 are connected, and the other end and the first supporting part 1 of first aversion position section 42 are connected. Wherein, the first avoidance segment 42 is used for avoiding the head end of the spring wire material, so that the first square annular structure (the first supporting part 1) formed by the spring wire material in a curling manner is complete and flat. Being parallel to each other and laminating between first reinforced section 41 and the first supporting part 1 are arranged, and this structure has increased the contact surface between main part 3 and the first supporting part 1, improves overall structure stability.

The main body part 3 is connected with the second supporting part 2 through the second transition structure 5, the second transition structure 5 comprises a second reinforcing section 51 and a second avoiding section 52, one end of the second reinforcing section 51 is connected with the main body part 3, the other end of the second reinforcing section 51 is connected with one end of the second avoiding section 52, and the other end of the second avoiding section 52 is connected with the second supporting part 2. The second avoiding section 52 is used for avoiding the tail end of the spring wire, so that a second square ring-shaped structure (a second supporting part 2) formed by coiling the spring wire is complete and flat. The second reinforced section 51 and the second supporting part 2 are parallel to each other and are attached to each other, so that the contact surface between the main body part 3 and the second supporting part 2 is increased, and the stability of the whole structure is improved.

It should be noted that, in the present application, the first supporting portion 1 and the second supporting portion 2 are both of square ring structures that are approximately closed in a plane, that is, four sides forming a square ring are completely flat and approximately closed.

Therefore, the utility model has the advantages of it is following:

1. the utility model provides a pair of square spring is equipped with the first supporting part and the second supporting part that the structure is the same and level and smooth the arranging at the both ends of main part, no matter be first supporting part or second supporting part all can regard as pad and PCB welded fastening, save PCB and punch and artifical plug-in components step in the traditional handicraft, improved production efficiency.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a square spring, includes the spring body, the spring body includes first supporting part (1), main part (3) and second supporting part (2), first supporting part (1) main part (3) and second supporting part (2) are formed its characterized in that by single spring silk material coiling in proper order: the main body part (3) is of a square spiral structure, the first supporting part (1) is of a first square annular structure formed by curling the head end of the main body part (3) in the same plane, and the second supporting part (2) is of a second square annular structure formed by curling the tail end of the main body part (3) in the same plane.

2. A square spring according to claim 1, wherein: the first supporting part (1) and the second supporting part (2) are identical in structure.

3. A square spring according to claim 1, wherein: main part (3) with connect through first transition structure (4) between first supporting part (1), first transition structure (4) include first reinforced section (41) and first keep away position section (42), the one end of first reinforced section (41) with main part (3) are connected, the other end of first reinforced section (41) with the one end of first keeping away position section (42) is connected, the other end of first keeping away position section (42) with first supporting part (1) is connected.

4. A square spring according to claim 3, wherein: the first reinforcing section (41) and the first supporting part (1) are parallel to each other and are arranged in a fitting mode.

5. A square spring according to claim 1, wherein: the main part (3) with connect through second transition structure (5) between second supporting part (2), second transition structure (5) include second reinforced section (51) and second keep away position section (52), the second reinforced section (51) one end with main part (3) are connected, the second reinforced section (51) the other end with the second keeps away the one end of position section (52) and connects, the second keep away the other end of position section (52) with second supporting part (2) are connected.

6. A square spring according to claim 5, wherein: the second reinforcing section (51) and the second supporting part (2) are parallel to each other and are arranged in a fitting mode.