Sheet metal pressed part

Abstract

The utility model belongs to the technical field of sheet metal parts, and particularly relates to a sheet metal pressed part which comprises a sheet metal body. The metal plate body comprises a connecting panel and a plurality of elastic assemblies arranged at the bottom of the connecting panel. The connecting panel is provided with a connecting hole used for being connected with the bottom of a pressing cap. The connecting panel is provided with an electric connecting sheet at the bottom of the connecting hole, and the bottom of the electric connecting sheet is provided with a contact switch; during use, the pressing cap is pressed to drive the connecting panel to elastically descend, the descending of the connecting panel drives the elastic assembly to compress so as to accumulate elastic potential energy, and the electric connecting sheet can be driven to descend so as to be electrically connected with the contact switch; when the pressing is released, the elastic component releases elastic potential energy to drive the connecting panel to elastically rise, so that the electric connecting piece is separated from the contact switch to release the electric connection, the operation is simple, and the use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of sheet metal parts, in particular to a sheet metal pressing part. Background Art

[0002] Sheet metal pressing technology is a common parts manufacturing technology on the market. The sheet metal parts manufactured by this technology are widely used in connectors, display screens, automobiles and other daily equipment.

[0003] For example, Chinese utility model patent CN218953712U discloses a high-performance metal hardware stamping part, which improves its own resilience by combining a main stamping part and a supporting stamping part. However, in this utility model patent, the shapes of the two stamping parts are both set to be long strips, which makes them only applicable to electrical connection devices with long installation spaces, and the scope of use is narrow. For electrical appliances with compact internal structures such as electronic cigarettes, heated table mats, and heated cup mats, it is necessary to provide a new type of electric trigger sheet metal stamping part to solve the above technical problems. Utility Model Content

[0004] The utility model aims to provide a sheet metal pressing part, aiming to solve the technical problem that the electric trigger sheet metal stamping parts in the prior art are only suitable for electrical connection devices with long installation spaces, have a narrow range of use, and are not convenient for use in electrical devices with compact internal structures.

[0005] To achieve the above-mentioned purpose, an embodiment of the utility model provides a sheet metal pressing part, including a sheet metal body; the sheet metal body includes a connecting panel and an elastic component arranged at the bottom of the connecting panel; the elastic component is used to make the connecting panel elastically rise or elastically fall; the connecting panel is provided with a connecting hole for connecting with the bottom of a pressing cap; the connecting panel is provided with an electric contact at the bottom of the connecting hole, and a contact switch is provided at the bottom of the electric contact; when in use, pressing the pressing cap can drive the connecting panel to elastically fall so that the electric contact is electrically connected to the contact switch.

[0006] Optionally, the connection hole is arranged at the center of the connection panel; and a plurality of fastening protrusions are arranged around the inner side wall of the connection hole.

[0007] Optionally, the electrical contact piece includes an arc-shaped piece; a straight piece extends from both the left and right sides of the arc-shaped piece, and the straight piece is connected to the connection panel; the arc-shaped piece protrudes toward the contact switch direction.

[0008] Optionally, a reserved groove is provided between the arc-shaped piece and the connecting hole.

[0009] Optionally, the elastic component consists of an outer ring elastic member and an inner ring elastic member; the outer ring elastic member is arranged on the outside of the inner ring elastic member.

[0010] Optionally, the outer ring elastic member and the inner ring elastic member are both arranged on the peripheral side of the contact switch.

[0011] Optionally, the outer ring elastic member and the inner ring elastic member both include a supporting section and a connecting section; the first end of the connecting section is connected to the bottom surface of the connecting panel, and the second end of the connecting section is connected to the supporting section; the outer ring elastic member and the inner ring elastic member are respectively combined with the connecting panel to form a "Z" shape.

[0012] Optionally, a connection point between the first end of the connecting section and the connecting panel is transitionally connected with a first rounded corner; a connection point between the second end of the connecting section and the supporting section is transitionally connected with a second rounded corner.

[0013] Optionally, the curvature of the first rounded corner is greater than the curvature of the second rounded corner.

[0014] Optionally, the contact switch is arranged on the top of a plane, and the support section is fixedly connected to the top surface of the plane.

[0015] Compared with the prior art, the above one or more technical solutions in the sheet metal pressing part provided by the embodiment of the utility model have at least one of the following technical effects:

[0016] When in use, the pressing cap is pressed to drive the connection panel to elastically descend. The descent of the connection panel drives the elastic component to compress to accumulate elastic potential energy, and can drive the electric contact piece to descend to be electrically connected to the contact switch; when the pressing is released, the elastic component releases the elastic potential energy to drive the connection panel to elastically rise, thereby separating the electric contact piece from the contact switch to release the electrical connection between the two. The operation is simple and easy to use. The connection cap, sheet metal body, and contact switch of the utility model are arranged in sequence. The sheet metal body and the contact switch can be electrically connected by pressing the connection cap. It does not take up too much accommodation space and can be applied to electrical equipment with compact internal structures to expand the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a structural diagram of the sheet metal body.

[0019] Figure 2 This is a side view of a sheet metal body.

[0020] Figure 3 It is a schematic diagram of the structure of the electrical connector.

[0021] Figure 4 It is a schematic diagram of the structure of the elastic component.

[0022] Among them, the reference numerals in the figure are:

[0023] Sheet metal body 1, contact switch 2, plane 3,

[0024] Connecting panel 11, connecting hole 12, fastening protrusion 121,

[0025] Electrical connection piece 13, arc piece 131, reserved groove 132, straight piece 133,

[0026] The elastic component 14 , the supporting section 141 , the first rounded corner 141 a , the second rounded corner 141 b , and the connecting section 142 . DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0028] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0030] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0031] In one embodiment of the present invention, a sheet metal pressing part is provided for an electrical connection switch in an electrical device. Figure 1 and Figure 2 , comprising a sheet metal body 1; the sheet metal body 1 comprises a connection panel 11 and an elastic component 14 arranged at the bottom of the connection panel 11; the elastic component 14 is used to make the connection panel 11 elastically rise or elastically fall. The connection panel 11 is connected to the bottom of a pressing cap, a connection hole 12 is provided on the connection panel 11, a connecting piece is provided at the bottom of the pressing cap, and the connecting piece is adapted to be connected with the connection hole 12. The connection panel 11 is provided with an electric contact piece 13 at the bottom of the connection hole 12, and a contact switch 2 is provided at the bottom of the electric contact piece 13; when in use, pressing the pressing cap can drive the connection panel 11 to elastically fall so that the electric contact piece 13 is electrically connected with the contact switch 2.

[0032] Compared with the prior art, the above one or more technical solutions in the sheet metal pressing part provided by the embodiment of the utility model have at least one of the following technical effects: when in use, the pressing cap is pressed to drive the connection panel 11 to elastically descend, and the descent of the connection panel 11 drives the elastic component 14 to compress to accumulate elastic potential energy, and can drive the electric contact piece 13 to descend to be electrically connected to the contact switch 2; when the pressing is released, the elastic component 14 releases the elastic potential energy to drive the connection panel 11 to elastically rise, thereby separating the electric contact piece 13 from the contact switch 2 to release the electrical connection between the two, which is simple to operate and easy to use; the connection cap, sheet metal body 1, and contact switch 2 of the utility model are arranged in sequence, and the sheet metal body 1 can be electrically connected to the contact switch 2 by pressing the connection cap, without occupying too much accommodation space, and can be suitable for electrical equipment with compact internal structures to expand the scope of application.

[0033] Furthermore, the connection hole 12 is arranged at the center of the connection panel 11, and when force is applied to the pressing cap, the connection panel 11 can be evenly stressed; a plurality of fastening protrusions 121 are arranged around the inner wall of the connection hole 12, and the fastening protrusions 121 are used to stabilize the connection between the connection panel 11 and the pressing cap.

[0034] refer to Figure 2 and Figure 3 The electrical contact piece 13 includes an arc-shaped piece 131, which protrudes toward the direction of the contact switch 2, so that the electrical contact piece 13 can be electrically connected to the contact switch 2 through the arc-shaped piece 131 when the connection panel 11 is lowered; a straight piece 133 extends from both sides of the arc-shaped piece 131, and the straight piece 133 is fastened to the connection panel 11 by glue or electric welding; a reserved groove 132 is provided between the arc-shaped piece 131 and the connection hole 12, and the reserved groove 132 is used to reserve a connection space for the connector of the pressing cap.

[0035] refer to Figure 1 and Figure 4The elastic component 14 is composed of a plurality of outer ring elastic members and a plurality of inner ring elastic members; the outer ring elastic members are arranged on the outside of the inner ring elastic members. In the present embodiment, the size of the outer ring elastic members is larger than that of the inner ring elastic members, so that the outer ring elastic members have greater elastic force and supporting force than the inner ring elastic members, which is beneficial to elastically support the connecting panel 11; the plurality of outer ring elastic members and the plurality of inner ring elastic members are arranged on the peripheral side of the connecting hole 12 to improve the stability of the connecting panel 11 when the elasticity decreases.

[0036] Furthermore, the outer ring elastic member and the inner ring elastic member both include a supporting section 141 and a connecting section 142; the first end of the connecting section 142 is connected to the bottom surface of the connecting panel 11, and the second end of the connecting section 142 is connected to the supporting section 141; the outer ring elastic member and the inner ring elastic member are combined with the connecting panel 11 to form a "Z" shape to increase the elastic force of the outer ring elastic member and the inner ring elastic member; the first end of the connecting section 142 is transitionally connected to the connecting panel 11 at the connection point with a first fillet 141a, and the second end of the connecting section 142 is transitionally connected to the supporting section 141 at the connection point with a second fillet 141b, and the curvature of the first fillet 141a is greater than that of the second fillet 141b; through the cooperation between the two fillets of different curvatures, the elastic force of the elastic component 14 is increased, and the stability of the connecting panel 11 when the elasticity rises and decreases is enhanced.

[0037] As a preferred solution, the sheet metal body 1 is integrally formed.

[0038] refer to Figure 2 The contact switch 2 is arranged on the top of a plane 3 , and the support section 141 is fixedly connected to the top surface of the plane 3 .

[0039] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0040] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods, and it cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, its architecture can be flexible and can derive a series of products. Just making a few simple deductions or substitutions should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A sheet metal pressed part, comprising a sheet metal body (1); characterized in that: The sheet metal body (1) comprises a connection panel (11) and an elastic component (14) arranged at the bottom of the connection panel (11); the elastic component (14) is used to make the connection panel (11) elastically rise or elastically fall; the connection panel (11) is provided with a connection hole (12) for connecting with the bottom of a pressing cap; the connection panel (11) is provided with an electric contact piece (13) at the bottom of the connection hole (12), and a contact switch (2) is provided at the bottom of the electric contact piece (13); when in use, pressing the pressing cap can drive the connection panel (11) to elastically fall so that the electric contact piece (13) is electrically connected to the contact switch (2).

2. The sheet metal pressed part according to claim 1, characterized in that: The connection hole (12) is arranged at the center of the connection panel (11); and a plurality of fastening protrusions (121) are arranged around the inner side wall of the connection hole (12).

3. The sheet metal pressed part according to claim 1 or 2, characterized in that: The electrical contact piece (13) comprises an arc-shaped piece (131); the arc-shaped piece (131) protrudes in the direction of the contact switch (2); a straight piece (133) extends from both the left and right sides of the arc-shaped piece (131), and the straight piece (133) is connected to the connection panel (11).

4. The sheet metal pressed part according to claim 3, characterized in that A reserved groove (132) is provided between the arc-shaped piece (131) and the connecting hole (12).

5. The sheet metal pressed part according to claim 1 or 2, characterized in that: The elastic component (14) is composed of a plurality of outer ring elastic parts and a plurality of inner ring elastic parts; the outer ring elastic parts are arranged on the outside of the inner ring elastic parts.

6. The sheet metal pressed part according to claim 5, characterized in that The plurality of outer ring elastic members and the plurality of inner ring elastic members are arranged on the peripheral side of the connecting hole (12).

7. The sheet metal pressed part according to claim 5, characterized in that The outer ring elastic member and the inner ring elastic member both comprise a supporting section (141) and a connecting section (142); a first end of the connecting section (142) is connected to the bottom surface of the connecting panel (11), and a second end of the connecting section (142) is connected to the supporting section (141); the outer ring elastic member and the inner ring elastic member are combined with the connecting panel (11) to form a "Z" shape.

8. The sheet metal pressed part according to claim 7, characterized in that The connection point between the first end of the connecting section (142) and the connecting panel (11) is transitionally connected with a first rounded corner (141a); the connection point between the second end of the connecting section (142) and the supporting section (141) is transitionally connected with a second rounded corner (141b).

9. The sheet metal pressed part according to claim 8, characterized in that The curvature of the first rounded corner (141a) is greater than the curvature of the second rounded corner (141b).

10. The sheet metal pressed part according to claim 7, characterized in that The contact switch (2) is arranged on the top of a plane (3), and the support section (141) is fixedly connected to the top surface of the plane (3).

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