CN214706267U - Lateral clamping elastic sheet - Google Patents
Lateral clamping elastic sheet Download PDFInfo
- Publication number
- CN214706267U CN214706267U CN202022974926.4U CN202022974926U CN214706267U CN 214706267 U CN214706267 U CN 214706267U CN 202022974926 U CN202022974926 U CN 202022974926U CN 214706267 U CN214706267 U CN 214706267U
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- CN
- China
- Prior art keywords
- force arm
- base plate
- centre gripping
- retaining clip
- plate portion
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Abstract
The utility model discloses a side direction centre gripping shell fragment, including consecutive base plate portion, the elastic force arm and the portion of supporting, the portion of supporting with form the centre gripping district between the base plate portion, be equipped with two at least bellyings in the base plate portion, the both sides in centre gripping district are equipped with at least one respectively the bellyings. When the lateral clamping elastic sheet clamps the clamped piece, one side of the clamped piece is in contact with the abutting-against part, and the other side of the clamped piece is in contact with the protruding part, so that the stable clamping function is realized. This side direction centre gripping shell fragment has overcome because of the unstable problem of the grip function that stamping forming emergence material kick-backed and cause, and in addition, the both sides in centre gripping district are equipped with the bellying respectively and can carry out the multiple spot to being supported by the holder to the job stabilization nature of side direction centre gripping shell fragment has further been improved.
Description
Technical Field
The utility model relates to a shell fragment technical field especially relates to a side direction centre gripping shell fragment.
Background
Among the prior art, there are many centre gripping shell fragments all by a sheet metal stamping forming, as the shell fragment shown in fig. 1, this shell fragment is including consecutive base plate portion 1, the elastic force arm 2 and the pressing part 3, however, the material can take place the rebound phenomenon after the shell fragment stamping forming, there will be great clearance between pressing part 3 and the base plate portion 1 of shell fragment, when the outside is thinner by the holder, this shell fragment will not be steadily the centre gripping by the holder, moreover, when this shell fragment is used for switching on electronic components, there is unstable hidden danger in the function that switches on of this shell fragment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a lateral clamping spring plate which works stably.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a side direction centre gripping shell fragment, includes consecutive base plate portion, the elastic force arm and the portion of pressing, the portion of pressing with form the centre gripping district between the base plate portion, be equipped with two at least bellyings in the base plate portion, the both sides in centre gripping district are equipped with at least one respectively the bellyings.
Further, the convex part is a stamping convex hull.
Furthermore, the stamping convex hull is in a long strip shape and is arranged along the width direction of the base plate part.
Further, the distance between the top ends of any two of the protruding parts and the base plate part is equal.
Further, the distance between the pressing part and the base plate part is smaller than the distance between the top end of the protruding part and the base plate part.
Furthermore, the elastic force arm comprises a bending force arm and an inclined force arm which are connected, the bending force arm is connected with the base plate part, and one end of the inclined force arm, which is far away from the bending force arm, extends towards the direction close to the base plate part in an inclined mode.
Furthermore, the elastic force arm also comprises a connecting force arm, and the bending force arm is connected with the inclined force arm through the connecting force arm.
Further, the connecting force arm is arranged in parallel to the base plate portion.
Further, the pressing portion comprises a contact arc portion and a guide portion which are connected, the contact arc portion is connected with the inclined force arm, and one end, far away from the contact arc portion, of the guide portion extends towards the direction far away from the substrate portion and the elastic force arm.
Furthermore, the lateral clamping spring plate is of an integrated structure.
The beneficial effects of the utility model reside in that: when the lateral clamping elastic sheet clamps the clamped piece, one side of the clamped piece is in contact with the abutting-against part, and the other side of the clamped piece is in contact with the protruding part, so that the stable clamping function is realized. This side direction centre gripping shell fragment has overcome because of the unstable problem of the grip function that stamping forming emergence material kick-backed and cause, and in addition, the both sides in centre gripping district are equipped with the bellying respectively and can carry out the multiple spot to being supported by the holder to the job stabilization nature of side direction centre gripping shell fragment has further been improved.
Drawings
FIG. 1 is a side view of a prior art spring plate;
fig. 2 is a schematic structural view of an overall structure of a lateral holding elastic sheet according to a first embodiment of the present invention;
fig. 3 is a schematic view illustrating an assembly of a lateral clamping elastic sheet and a clamped member according to a first embodiment of the present invention (when the clamped member is not clamped yet);
fig. 4 is a schematic view illustrating an assembly of a lateral holding elastic sheet and a held member (after being held by the held member) according to a first embodiment of the present invention.
Description of reference numerals:
1. a substrate section; 11. a boss portion; 111. a guide surface;
2. an elastic arm of force; 21. bending the force arm; 22. connecting a force arm; 23. an inclined force arm;
3. a pressing part; 31. a contact arc portion; 32. a guide portion;
4. a clamped member.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 2 to 4, a lateral clamping elastic sheet includes a base plate portion 1, an elastic arm 2 and a pressing portion 3 connected in sequence, a clamping area is formed between the pressing portion 3 and the base plate portion 1, at least two protruding portions 11 are disposed on the base plate portion 1, and at least one protruding portion 11 is disposed on each of two sides of the clamping area.
From the above description, the beneficial effects of the present invention are: when the lateral clamping elastic sheet clamps the clamped piece 4, one side of the clamped piece 4 is in contact with the pressing part 3, and the other side of the clamped piece 4 is in contact with the protruding part 11, so that the stable clamping function is realized. This side direction centre gripping shell fragment has overcome the unstable problem of centre gripping function because of stamping forming takes place the material and kick-backs and cause, and in addition, the both sides in centre gripping district are equipped with bellying 11 respectively and can carry out the multiple spot to being supported by holder 4 to the job stabilization nature of side direction centre gripping shell fragment has further been improved.
Further, the convex part 11 is a stamping convex hull.
As can be seen from the above description, the boss 11 is easy to form and easy to process.
Further, the stamping convex hull is in a long strip shape, and the stamping convex hull is arranged along the width direction of the base plate part 1.
From the above description, the stamping convex closure in the shape of a long strip can more stably support the clamped piece 4, which is beneficial to further improving the working stability of the lateral clamping elastic piece.
Further, the distance between the top ends of any two of the protrusions 11 and the substrate portion 1 is equal.
As is apparent from the above description, the contact surface formed by the plurality of the protrusions 11 for contacting the clamped member 4 is parallel to the substrate portion 1.
Further, the distance between the pressing portion 3 and the substrate portion 1 is smaller than the distance between the top end of the protruding portion 11 and the substrate portion 1.
As can be seen from the above description, the clamping thickness of the lateral clamping spring plate in the free state is a negative distance, that is, even if the thickness of the clamping member 4 is very thin, the lateral clamping spring plate can be stably clamped, in other words, the application range of the lateral clamping spring plate is very wide.
Furthermore, the elastic force arm 2 comprises a bending force arm 21 and an inclined force arm 23 which are connected, the bending force arm 21 is connected with the base plate part 1, and one end, far away from the bending force arm 21, of the inclined force arm 23 extends towards the direction close to the base plate part 1 in an inclined mode.
Furthermore, the elastic force arm 2 further comprises a connecting force arm 22, and the bending force arm 21 is connected with the inclined force arm 23 through the connecting force arm 22.
From the above description, the elastic arm 2 can provide sufficient elastic force, so as to further improve the working stability of the lateral holding spring plate.
Further, the connecting arm 22 is disposed parallel to the base plate portion 1.
As can be seen from the above description, the lateral holding spring plate has a small volume, and is particularly suitable for compact electronic products.
Further, the pressing part 3 includes a contact arc part 31 and a guide part 32 connected to each other, the contact arc part 31 is connected to the inclined force arm 23, and one end of the guide part 32 far away from the contact arc part 31 extends in a direction far away from the substrate part 1 and the elastic force arm 2.
As can be seen from the above description, the existence of the contact arc portion 31 can prevent the lateral holding spring from scratching the held piece 4, and the existence of the guide portion 32 can guide the held piece 4.
Furthermore, the lateral clamping spring plate is of an integrated structure.
The above description shows that the lateral holding elastic sheet is an integrated structure formed by stamping and bending a metal plate, and the lateral holding elastic sheet has good structural stability, easy processing and low manufacturing cost.
Example one
Referring to fig. 2 to 4, a first embodiment of the present invention is: the utility model provides a side direction centre gripping shell fragment, includes consecutive base plate portion 1, the elastic force arm 2 and the portion of pressing 3, the portion of pressing 3 with form the centre gripping district between the base plate portion 1, be equipped with two at least bellying 11 on the base plate portion 1, the both sides in centre gripping district are equipped with at least one respectively bellying 11, arbitrary two the top of bellying 11 with interval homogeneous phase between the base plate portion 1 equals, the portion of pressing 3 with interval between the base plate portion 1 is less than the top of bellying 11 with interval between the base plate portion 1. As will be readily understood, the clamping area is formed between the position of the pressing portion 3 closest to the substrate portion 1 and the substrate portion 1.
As shown in fig. 2, in the present embodiment, the protruding portion 11 is a stamped convex hull. Preferably, the pressing convex hull is long, and the pressing convex hull is arranged along the width direction of the base plate part 1.
As shown in fig. 3, in detail, the elastic force arm 2 includes a bending force arm 21 and an inclined force arm 23 connected to each other, the bending force arm 21 is connected to the base plate portion 1, and one end of the inclined force arm 23 away from the bending force arm 21 extends in an inclined manner toward a direction close to the base plate portion 1. More in detail, the elastic force arm 2 further includes a connection force arm 22, the bending force arm 21 and the inclined force arm 23 are connected through the connection force arm 22, optionally, the connection force arm 22 is parallel to the base plate portion 1, so that the connection force arm 22 is far away from the surface of the base plate portion 1 to form an absorption surface, so that the SMD assembly can be realized by the lateral clamping spring piece.
As shown in fig. 2 and 3, in order to facilitate the insertion of the clamped member 4 into the clamping area, preferably, a guide surface 111 is provided on a side of the protruding portion 11 away from the bending moment arm 21, and optionally, the guide surface 111 is an arc surface or an inclined surface.
As shown in fig. 3, further, the pressing portion 3 includes a contact arc portion 31 and a guiding portion 32 connected to each other, the contact arc portion 31 is connected to the inclined force arm 23, and an end of the guiding portion 32 far from the contact arc portion 31 extends in a direction far from the substrate portion 1 and the elastic force arm 2. As can be easily understood, when the lateral holding spring does not have the contact arc portion 31 and the guide portion 32, the pressing portion 3 is the end of the inclined moment arm 23 away from the bending moment arm 21.
The lateral clamping spring plate is of an integrated structure.
When the lateral clamping elastic sheet is connected with an external component in a welding mode, through holes used for preventing cold solder joint and solder joint leakage can be formed in the base plate portion 1.
In addition, it should be noted that the lateral clamping spring plate can be used as a spring plate connector in some application scenarios, and can be used for conducting two electronic components, for example, for conducting the clamped member 4 and an external PCB.
To sum up, the utility model provides a side direction centre gripping shell fragment, low in manufacturing cost, job stabilization.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a side direction centre gripping shell fragment, includes consecutive base plate portion, the elastic force arm and supports the splenium, support the splenium with form the centre gripping district between the base plate portion, its characterized in that: the base plate portion is provided with at least two protruding portions, and at least one protruding portion is arranged on each of two sides of the clamping area.
2. The lateral retaining clip of claim 1, wherein: the convex part is a stamping convex hull.
3. The lateral retaining clip of claim 2, wherein: the stamping convex hull is in a long strip shape and is arranged along the width direction of the base plate part.
4. The lateral retaining clip of claim 1, wherein: the distance between the top ends of any two of the convex parts and the base plate part is equal.
5. The lateral retaining clip of claim 1, wherein: the distance between the pressing part and the base plate part is smaller than the distance between the top end of the protruding part and the base plate part.
6. The lateral retaining clip of claim 1, wherein: the elastic force arm comprises a bending force arm and an inclined force arm which are connected, the bending force arm is connected with the base plate portion, and one end of the inclined force arm, which is far away from the bending force arm, extends towards the direction close to the base plate portion in an inclined mode.
7. The lateral retaining clip of claim 6, wherein: the elastic force arm further comprises a connecting force arm, and the bending force arm is connected with the inclined force arm through the connecting force arm.
8. The lateral retaining clip of claim 7, wherein: the connecting force arm is parallel to the base plate part.
9. The lateral retaining clip of claim 6, wherein: the pressing portion comprises a contact arc portion and a guide portion which are connected, the contact arc portion is connected with the inclined force arm, and one end, far away from the contact arc portion, of the guide portion extends towards the direction far away from the base plate portion and the elastic force arm.
10. The lateral retaining clip of claim 1, wherein: the lateral clamping spring plate is of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974926.4U CN214706267U (en) | 2020-12-08 | 2020-12-08 | Lateral clamping elastic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022974926.4U CN214706267U (en) | 2020-12-08 | 2020-12-08 | Lateral clamping elastic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214706267U true CN214706267U (en) | 2021-11-12 |
Family
ID=78557706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022974926.4U Active CN214706267U (en) | 2020-12-08 | 2020-12-08 | Lateral clamping elastic sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214706267U (en) |
-
2020
- 2020-12-08 CN CN202022974926.4U patent/CN214706267U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |