CN213936618U - Clamping type elastic sheet - Google Patents

Abstract

The utility model discloses a centre gripping formula shell fragment, including the welded plate, the relative both sides of welded plate are equipped with the elastic arm respectively, and the elastic arm is kept away from the one end of welded plate is equipped with the contact site, has between two elastic arms that set up relatively and supplies to treat that conduction element male inserts the position, two of relative setting on the elastic arm the contact site all is located insert in the position and one the contact site is located another directly over the contact site. The clamping type elastic sheet is novel and simple in structure, can clamp and conduct the element to be conducted, and fills the market vacancy; and can satisfy the application when treating that the component working range is great, even if treat that the component has certain working range skew, this centre gripping formula shell fragment still can be with treating the component centre gripping of conducting and provide the normal force, improved effectively and treat the contact reliability and the stability of conducting the work piece.

Description

Clamping type elastic sheet

Technical Field

The utility model relates to a shell fragment connector technical field especially relates to a centre gripping formula shell fragment.

Background

The existing spring plate connector is usually in a "C" type structure or an "O" type structure, and its operation mode is generally compression conduction along the direction perpendicular to the welding plate.

When the element to be conducted needs to be clamped and conducted, the existing elastic sheet connector is not suitable any more. Therefore, it is necessary to provide a new structure of clip-type spring to fill up the market vacancy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a clamping type elastic sheet with a novel structure.

In order to solve the technical problem, the utility model discloses a technical scheme be: the clamping type elastic sheet comprises a welding plate, elastic arms are arranged on two opposite sides of the welding plate respectively, one ends, far away from the welding plate, of the elastic arms are provided with contact parts, an insertion position for inserting a to-be-conducted element is arranged between the two opposite elastic arms, the contact parts on the two opposite elastic arms are located in the insertion position, one contact part is located right above the other contact part.

Furthermore, the elastic arm comprises a guide force arm, the guide force arm is connected with the contact part, and the distance between one end of the guide force arm close to the contact part and the welding plate is smaller than the distance between the other end of the guide force arm and the welding plate.

Furthermore, the elastic arm further comprises a first bending force arm, a lifting force arm, a second bending force arm and a descending force arm which are sequentially connected, and the descending force arm is connected with the guiding elastic arm.

Furthermore, the first bending force arm is in a U shape which rotates by 90 degrees.

Further, the ascending moment arm and/or the descending moment arm are/is arranged perpendicular to the welding plate.

Furthermore, the second bending force arm is in a U shape which rotates 180 degrees.

Furthermore, the insertion position is formed between the two descending moment arms in the two elastic arms which are oppositely arranged.

Furthermore, a contact protrusion is arranged on the contact part.

Further, at least one end of the welding plate extends towards the outer side to form a suction part.

Furthermore, at least one through hole is formed in the welding plate.

The beneficial effects of the utility model reside in that: the clamping type elastic sheet is novel and simple in structure, can clamp and conduct the element to be conducted, and fills the market vacancy; and can satisfy the application when treating that the component working range is great, even if treat that the component has certain working range skew, this centre gripping formula shell fragment still can be with treating the component centre gripping of conducting and provide the normal force, improved effectively and treat the contact reliability and the stability of conducting the work piece.

Drawings

Fig. 1 is a schematic structural view of a clamping type elastic sheet according to a first embodiment of the present invention;

fig. 2 is a front view of a clamping type elastic sheet according to a first embodiment of the present invention;

fig. 3 is a schematic view of the clamping type elastic piece and the element to be conducted according to the first embodiment of the present invention (when the element to be conducted deviates to the left);

fig. 4 is a schematic view of the clamping type elastic piece and the to-be-conducted element according to the first embodiment of the present invention (when the to-be-conducted element has no offset);

fig. 5 is a schematic view of the clamping type elastic piece and the element to be conducted according to the first embodiment of the present invention (when the element to be conducted deviates to the right).

Description of reference numerals:

1. welding the plate; 11. a suction part; 12. a through hole;

2. a resilient arm; 21. a first bending moment arm; 22. a lifting force arm; 23. a second bending moment arm; 24. lowering the force arm; 25. guiding a force arm;

3. a contact portion; 31. a contact projection;

4. an insertion position;

5. and (5) a component to be conducted.

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. 1 to 5, a clamping type spring plate includes a welding plate 1, two opposite sides of the welding plate 1 are respectively provided with an elastic arm 2, one end of the elastic arm 2 away from the welding plate 1 is provided with a contact portion 3, an insertion position 4 for inserting an element 5 to be conducted is provided between the two elastic arms 2, the contact portions 3 on the two elastic arms 2 are both located in the insertion position 4, and one contact portion 3 is located right above the other contact portion 3.

From the above description, the beneficial effects of the present invention are: the clamping type elastic sheet is novel and simple in structure, can clamp and conduct the element 5 to be conducted, and fills the market vacancy; and can satisfy the application when treating that conduction element 5 working range is great, even if treat that conduction element 5 has certain working range skew, this centre gripping formula shell fragment still can be with treating conduction element 5 centre gripping and provide forward force, improved effectively with the contact reliability and the stability of treating the work piece that switches on.

Further, the elastic arm 2 comprises a guide force arm 25, the guide force arm 25 is connected with the contact part 3, and the distance between one end of the guide force arm 25 close to the contact part 3 and the welding plate 1 is smaller than the distance between the other end of the guide force arm 25 and the welding plate 1.

As can be seen from the above description, the guiding arm 25 is disposed obliquely downward relative to the welding plate 1, and can play a role of guiding the component 5 to be conducted, so that the component 5 to be conducted can be smoothly squeezed between the two contact portions 3 staggered up and down, and thus stable contact conduction is achieved.

Furthermore, the elastic arm 2 further comprises a first bending moment arm 21, a lifting moment arm 22, a second bending moment arm 23 and a descending moment arm 24 which are connected in sequence, and the descending moment arm 24 is connected with the guiding elastic arm.

As can be seen from the above description, the elastic arm 2 has a simple structure and can provide a larger elastic force, so that the contact portion 3 can be stably in contact with the to-be-conducted element 5.

Further, the first bending moment arm 21 is in a U shape rotated by 90 °.

Further, the second bending moment arm 23 is in a U shape rotated by 180 °.

Furthermore, the insertion position 4 is formed between two descending moment arms 24 of the two elastic arms 2 which are oppositely arranged.

As can be seen from the above description, the larger the distance between the two descending force arms 24 is, the wider the width of the insertion site 4 is, and the higher the upper limit of the offset of the working range of the device 5 to be conducted is.

Further, the lifting force arm 22 and/or the lowering force arm 24 are arranged perpendicular to the welding plate 1.

As can be seen from the above description, the clamping type elastic sheet has good consistency.

Further, a contact protrusion 31 is provided on the contact portion 3.

As can be seen from the above description, the arrangement of the contact protrusion 31 can improve the stability of the conduction between the clip-type elastic piece and the element 5 to be conducted.

Further, at least one end of the welding plate 1 extends outward to form a suction portion 11.

As can be seen from the above description, the sucking part 11 can facilitate the SMD device to suck the clip-type elastic piece, thereby facilitating the assembly of the clip-type elastic piece and the external component (e.g., PCB).

Further, at least one through hole 12 is formed in the welding plate 1.

As is apparent from the above description, the provision of the through-holes 12 can improve the stability of the welding of the weld plate 1 to an external member.

Example one

Referring to fig. 1 to 5, a first embodiment of the present invention is: a clamping type elastic sheet can be used for electronic products such as mobile phones, tablet computers, cameras and the like.

Referring to fig. 1 and 2, the clamping type elastic sheet is an integrated structure formed by cutting and bending a metal plate, and includes a welding plate 1, two opposite sides of the welding plate 1 are respectively provided with an elastic arm 2, one end of the elastic arm 2 away from the welding plate 1 is provided with a contact portion 3, an insertion position 4 for inserting an element 5 to be conducted is provided between the two opposite elastic arms 2, the contact portions 3 of the two opposite elastic arms 2 are both located in the insertion position 4, and one contact portion 3 is located right above the other contact portion 3. That is, the two contact portions 3 of the two elastic arms 2 disposed opposite to each other are displaced from each other in the horizontal direction and from each other in the vertical direction.

As shown in fig. 2, the elastic arm 2 includes a first bending moment arm 21, a lifting moment arm 22, a second bending moment arm 23, a lowering moment arm 24 and a guiding moment arm 25, which are connected in sequence, the guiding moment arm 25 is connected to the contact portion 3, and a distance between one end of the guiding moment arm 25 close to the contact portion 3 and the welding plate 1 is smaller than a distance between the other end of the guiding moment arm and the welding plate 1, that is, the guiding moment arm 25 gradually lowers from one end close to the lowering moment arm 24 to one end close to the contact portion 3 with respect to the welding plate 1, in other words, the guiding moment arm 25 is inclined with respect to the welding plate 1. It will be readily appreciated that the insertion site 4 is formed between two of the descending arms 24 of the two oppositely disposed resilient arms 2.

In this embodiment, the first bending moment arm 21 is in a U shape rotated by 90 °, and the second bending moment arm 23 is in a U shape rotated by 180 °. Optionally, the lifting force arm 22 and/or the lowering force arm 24 are arranged perpendicular to the welding plate 1.

In order to improve the conduction stability of the clamping type elastic sheet and the element 5 to be conducted, the contact part 3 is provided with a contact protrusion 31.

As shown in fig. 1, in order to facilitate the assembly of the clip-type elastic sheet and the external member, at least one end of the welding plate 1 extends outward to form a suction portion 11. In this embodiment, the suction portions 11 are respectively provided at both ends of the welding portion.

In order to improve the welding stability of the clip-type elastic sheet and an external component (such as a PCB), at least one through hole 12 is formed in the welding plate 1, and in this embodiment, the number of the through holes 12 is two.

As can be easily understood by referring to fig. 3 to 5, the clip-type elastic sheet can be matched with the to-be-conducted element 5 in a large working range, specifically, as shown in fig. 3, when the to-be-conducted element 5 is inserted into the insertion position 4 by being deviated to the left, the contact portion 3 on the left elastic arm 2 in fig. 3 can be effectively contacted with the to-be-conducted element 5; as shown in fig. 4, when the device 5 to be conducted is inserted into the insertion position 4 without deviation, the contact portions 3 on the elastic arms 2 on the left and right sides in fig. 4 can simultaneously clamp the device 5 to be conducted in opposite directions and reliably contact the device 5 to be conducted; when the device 5 to be conducted is inserted into the insertion site 4 with right offset as shown in fig. 5, the contact portion 3 on the right side of fig. 5 on the elastic arm 2 can make effective contact with the device 5 to be conducted.

In summary, the clamping type elastic piece provided by the utility model has novel and simple structure, can realize clamping and conduction of the element to be conducted, and fills the market vacancy; and can satisfy the application when treating that the component working range is great, even if treat that the component has certain working range skew, this centre gripping formula shell fragment still can be with treating the component centre gripping of conducting and provide the normal force, improved effectively and treat the contact reliability and the stability of conducting the work piece.

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 centre gripping formula shell fragment which characterized in that: including the welding plate, the relative both sides of welding plate are equipped with the elastic arm respectively, and the elastic arm is kept away from the one end of welding plate is equipped with the contact site, has between two elastic arms that set up relatively and supplies to treat that the switch-on element male inserts the position, two of relative setting on the elastic arm the contact site all is located insert in the position and one the contact site is located another directly over the contact site.

2. The clip-on clip of claim 1, wherein: the elastic arm comprises a guide force arm, the guide force arm is connected with the contact part, and the distance between one end of the guide force arm close to the contact part and the welding plate is smaller than the distance between the other end of the guide force arm and the welding plate.

3. The clip-on clip of claim 2, wherein: the elastic arm further comprises a first bending force arm, a lifting force arm, a second bending force arm and a descending force arm which are sequentially connected, and the descending force arm is connected with the guiding force arm.

4. The clip-on clip of claim 3, wherein: the first bending force arm is in a U shape which rotates 90 degrees.

5. The clip-on clip of claim 3, wherein: the lifting force arm and/or the descending force arm are/is arranged perpendicular to the welding plate.

6. The clip-on clip of claim 3, wherein: the second bending force arm is in a U shape which rotates 180 degrees.

7. The clip-on clip of claim 3, wherein: and the insertion position is formed between the two descending moment arms in the two elastic arms which are oppositely arranged.

8. The clip-on clip of claim 1, wherein: the contact part is provided with a contact bulge.

9. The clip-on clip of claim 1, wherein: at least one end of the welding plate extends outwards to form a suction part.

10. The clip-on clip of claim 1, wherein: the welding plate is provided with at least one through hole.

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