CN216773578U - Electric connection elastic sheet and electronic equipment - Google Patents

Abstract

The utility model provides an electric connection elastic sheet and electronic equipment, wherein the electric connection elastic sheet comprises a main body part, two side edges of the main body part are vertically bent outwards to form a protection part, the other side edge of the main body part extends upwards to form an elastic part, the elastic part at least comprises a first elastic force arm and a second elastic force arm formed by continuously bending the first elastic force arm towards the protection part, a contact part is arranged on the second elastic force arm, the protection part extends upwards along the first elastic force arm to form a protection part, the height of the protection part is higher than that of the elastic part, the top ends of the two protection parts are bent inwards to form a suction part, and the suction part and the protection part are vertically arranged. The elastic part of the electrical connection elastic sheet has certain deformation prevention capacity; the protective part can provide effective protection for the elastic part; the second elastic force arm of buckling in succession can effectual promotion shell fragment kick-back function and play the effect of dispersed stress, avoids the shell fragment excessive pressure to appear the problem of falling the service forever, increases the stability of contact.

Description

Electric connection elastic sheet and electronic equipment

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to an electrical connection elastic sheet and electronic equipment.

Background

With the progress of science and technology and the development of economy, electronic equipment such as mobile phones and tablet computers become indispensable articles for daily use of people, the electronic product numbers are widely integrated into the daily life of people, great convenience is provided for the life and work of people, the life of people is enriched, and earphones and earphone charging bins are one of the electronic equipment commonly used by people.

Earphone charging chamber is when charging to the earphone, and the metal contact through setting up electric connection shell fragment in inside and earphone contacts the realization and charges, and the electric connection shell fragment in the current earphone charging chamber adopts pogo pin connector's mode usually, pogo pin connector is one kind by the needle shaft, the spring probe that spring and three basic unit of needle tubing formed after through the riveting pre-compaction, its inside spring structure that has, and there is following problem in the mode that adopts pogo pin connector:

1. the pogo pin connector stressed in lateral pressure is adopted, so that the phenomenon of poor contact is easily caused by alignment deviation;

2. when the needle shaft in the pogo Pin connector is pressed too little, the impedance is unstable due to insufficient forward force, the needle shaft is pressed too much, the pipe orifice is damaged by collision, and the phenomenon of Pin clamping is caused.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention is directed to an electrical connection spring and an electronic device, which at least overcome the above-mentioned deficiencies in the related art.

The utility model provides an electric connection elastic sheet, which comprises a flat main body part, wherein two side edges of the main body part are vertically bent outwards to form a protection part, the other side edge of the main body part extends upwards to form an elastic part, the elastic part at least comprises a first elastic force arm formed by extending upwards along a first side edge of the main body part and a second elastic force arm formed by continuously bending the first elastic force arm towards the protection part, a contact part is arranged on the second elastic force arm, the protection part extends upwards along the first elastic force arm to form a protection part, the height of the protection part is higher than that of the elastic part, the top ends of the two protection parts are bent inwards to form a suction part, and the suction part and the protection part are vertically arranged.

Furthermore, the protection portion includes first protection portion and second protection portion, the perpendicular outside bending type of second side of main part forms first protection portion, the perpendicular outside bending type of third side of main part forms second protection portion, first protection portion with second protection portion parallel arrangement.

Furthermore, one end of the first protection portion, which is far away from the suction portion, extends downwards to form a first welding portion, one end of the second protection portion, which is far away from the suction portion, extends downwards to form a second welding portion, and one end of the main body portion, which is far away from the suction portion, extends downwards to form a third welding portion.

Furthermore, the protection portion includes first protection arm and second protection arm, first protection portion is followed first elastic force arm upwards extends and forms first protection arm, second protection portion is followed first elastic force arm upwards extends and forms second protection arm.

Furthermore, a prepressing portion is arranged at one end, facing the protection portion, of the second elastic force arm, a first prepressing hanging table is extended out of one end, far away from the main body portion, of the first protection arm, and the first prepressing hanging table is arranged in parallel with the main body portion and abuts against the prepressing portion.

Furthermore, a second prepressing hanging table extends from one end, far away from the main body part, of the second protection arm, and the second prepressing hanging table is arranged in parallel with the main body part and abuts against the prepressing part.

Furthermore, the first protection arm, the second protection arm, the main body part and the first elastic force arm enclose a containing space, and the second elastic force arm is arranged in the containing space and limited by the first prepressing hanging platform and the second prepressing hanging platform.

Furthermore, the suction part comprises a suction piece and a support piece, the first protection arm is far away from one end of the protection part and faces towards the second protection arm to form the suction piece in a vertical bending mode, and the second protection arm is far away from one end of the protection part and faces towards the first protection arm to form the support piece in a vertical bending mode.

Furthermore, the suction piece faces one side of the support piece is provided with a clamping piece, the support piece is correspondingly provided with a fastener, and the clamping piece is clamped with the fastener.

The utility model also provides an electronic device comprising the electrical connection elastic sheet.

Compared with the prior art, the utility model has the beneficial effects that: the elastic sheet can have certain deformation prevention capacity by upwards extending the side edge of the main body part to form the elastic part; the arrangement of the protective part can provide effective support and protection for the elastic sheet; the second elastic force arm which is continuously bent can effectively improve the resilience function of the elastic sheet and has the effect of dispersing stress, so that the problem of permanent fall of the elastic sheet due to overvoltage is avoided, and the contact stability is improved; the first elastic force arm can effectively provide support for the second elastic force arm; the setting of absorption portion for the shell fragment provides stable adsorption point as the burnishing surface when welding on the base plate, and then avoids the unable accurate absorption and the welded condition because lack the burnishing surface when welding.

Drawings

Fig. 1 is a first perspective view of an electrical connection spring in an embodiment of the utility model;

FIG. 2 is a second perspective view of the elastic connection plate according to the embodiment of the present invention;

FIG. 3 is an enlarged schematic view of detail A of FIG. 2;

FIG. 4 is a third perspective view of the elastic connection plate according to the embodiment of the present invention;

description of the main element symbols:

main body part	100	Suction piece	510
				Protection part	200	Support piece	520
Elastic part	300	First tin storage hole	231
				Protective part	400	First reinforcing rib	232
Suction part	500	Second tin storage hole	241
				Third weld	110	Second reinforcing rib	242
A first protection part	210	A bent part	321
				A second protection part	220	Prepressing part	322
A first welding part	230	First prepressing hanging table	411
				Second welding part	240	Third reinforcing rib	412
First elastic force arm	310	Second prepressing hanging table	421
				Second elastic arm of force	320	Clamping piece	511
First protective arm	410	Fastening piece	521
				Second protective arm	420

The following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an electrical connection elastic sheet according to an embodiment of the present invention is shown, including a flat main body 100, two side edges of the main body 100 are bent outward vertically to form a protection portion 200, another side edge of the main body 100 is extended upward to form an elastic portion 300, the elastic portion 300 includes a first elastic arm 310 formed by extending upward along a first side edge of the protection portion 200 and a second elastic arm 320 formed by continuously bending the first elastic arm 310 toward the protection portion 200, the protection portion 200 is extended upward along the first elastic arm 310 to form a protection portion 400, the height of the protection portion 400 is higher than that of the elastic portion 300, top ends of the two protection portions 400 are bent inward to form a suction portion 500, and the suction portion 500 is perpendicular to the protection portion 400.

It can be understood that the elastic portion 300 is formed by extending upwards from the side of the main body portion 100, so that the elastic sheet has a certain deformation prevention capability; the arrangement of the protective part 400 can provide effective support for the elastic sheet; the second elastic force arm 320 which is continuously bent can effectively reduce the whole structural area on one hand, and can effectively improve the resilience function of the elastic sheet and play a role in dispersing stress on the other hand, so that the problem of permanent fall of the elastic sheet due to overvoltage is avoided, and the contact stability is improved; the first elastic force arm 310 can effectively provide support for the second elastic force arm 320; the setting of suction part 500 for the shell fragment provides stable adsorption point as the planomural when welding on the base plate, and then avoids the unable accurate absorption and the welded condition because lack the planomural when welding.

In this application, protection portion 200 includes first protection portion 210 and second protection portion 220, the perpendicular outside bending type in second side of main part 100 forms first protection portion 210, the perpendicular outside bending type in third side of main part 100 forms second protection portion 220, first protection portion 210 with second protection portion 220 parallel arrangement, main part 100 keeps away from the one end of elasticity portion 300 is equipped with third weld part 110, first protection portion 210 keeps away from the one end of elasticity portion 300 is equipped with first weld part 230, second protection portion 220 keeps away from the one end of elasticity portion 300 is equipped with second weld part 240.

It can be understood that, by way of example and not limitation, the present application makes the welding of the protection portion 200 and the substrate more stable by providing the pins, avoids the phenomenon of poor contact due to solder leakage, and the insertion of the pins and the substrate can further provide stable fixing points and supporting points; in other alternative embodiments, the connection between the elastic sheet and the substrate can also be achieved by directly welding the protection portion 200 to the substrate.

Further, the protection part 400 includes a first protection arm 410 and a second protection arm 420, the first protection part 210 extends upwards along the first elastic arm 310 to form the first protection arm 410, and the second protection part 220 extends upwards along the first elastic arm 310 to form the second protection arm 420.

It can be understood that the arrangement of the first protection arm 410 and the second protection arm 420 can provide effective support for the elastic sheet, and the elastic sheet can also have certain deformation prevention capability.

Specifically, a prepressing portion 322 is disposed at an end of the second elastic arm 320 facing the protection portion 200, a first prepressing hanging platform 411 extends from an end of the first protection arm 410 away from the main body portion 100, the first prepressing hanging platform 411 is parallel to the main body portion 100, and the first prepressing hanging platform 411 abuts against the prepressing portion 322; a second pre-pressing hanging table 421 extends from an end of the second protection arm 420, which is far away from the main body 100, the second pre-pressing hanging table 421 is parallel to the main body 100, and the second pre-pressing hanging table 421 abuts against the pre-pressing portion 322.

It should be noted that, in the present application, two sides of the second elastic force arm 320 are bent toward the first elastic force arm 310 to form two bent portions 321, and the first protection arm 410 and the second protection arm 420 are also bent to form the bent portions 321, where the bent portions 321 can effectively increase the structural strength of the second elastic force arm 320, and can also disperse the stress received by the second elastic force arm 320 when the second elastic force arm 320 is subjected to an upward pulling force.

It can be understood, when using, when the shell fragment received pressure, second elastic force arm 320 because the pressurized moves towards first elastic force arm 310, and first pre-compaction is hung platform 411 and second pre-compaction and is hung platform 421 and break away from when can effectually preventing that second elastic force arm 320 from kick-backing to when batch production, first pre-compaction is hung platform 411 and second pre-compaction and is hung platform 421 and can make the position of reasonable location pre-compaction portion 322, promote the production quality of every shell fragment.

Further, the first protection arm 410, the second protection arm 420, the main body portion 100 and the first elastic arm 310 enclose an accommodation space, the second elastic arm 320 is disposed in the accommodation space, and the first pre-pressing hanging table 411 and the second pre-pressing hanging table 421 define the second elastic arm 320.

It can be understood that the second elastic arm 320 may extend and contract within the accommodating space when being pressed, and the first pre-pressing hanging table 411 and the second pre-pressing hanging table 421 reasonably limit the displacement of the first elastic arm 310.

In this application, the suction part 500 includes a suction piece 510 and a support 520, the suction piece 510 is formed by vertically bending the end of the first protection arm 410 away from the protection part 200 toward the second protection arm 420, and the support 520 is formed by vertically bending the end of the second protection arm 420 away from the protection part 200 toward the first protection arm 410.

It can be understood that the suction member 510 is a flat plate, and the suction member 510 has a larger suction surface, so that when the elastic sheet is mounted on the substrate, a stable adsorption shop can be provided, and the overall practicability and portability are improved; meanwhile, the suction member 510 and the support member 520 cooperate to improve the overall supporting strength of the first protection arm 410 and the second protection arm 420.

Specifically, a clamping member 511 is arranged on one side of the suction member 510 facing the support member 520, a fastener 521 is correspondingly arranged on the support member 520, and the clamping member 511 is clamped with the fastener 521.

In the present application, the third welding portion 110, the first welding portion 230, and the second welding portion 240 are all provided with a convex rib, the convex rib of the first welding portion 230 is further provided with a first tin storage hole 231, the convex rib of the second welding portion 240 is further provided with a second tin storage hole 241, and the arrangement of the convex rib can increase the welding strength and the positioning accuracy of the welding portion and reduce the manufacturing cost of the welding hole of the substrate; when the pin and the substrate are welded, the tin holes can be completely covered by tin, so that the phenomenon of missing welding or false welding is avoided.

Further, in the present application, a first reinforcing rib 232 is disposed between the first protection arm 410 and the main body portion 100, a second reinforcing rib 242 is disposed between the second protection arm 420 and the main body portion 100, and a third reinforcing rib 412 is disposed between the suction member 510 and the first protection arm 410.

It can be understood that the first reinforcing rib 232, the second reinforcing rib 242 and the third reinforcing rib 412 can improve the overall structural strength, and the first reinforcing rib 232 and the second reinforcing rib 242 ensure that the first protection arm 410 and the second protection arm 420 are vertically arranged with respect to the main body portion 100, and at the same time, the position of the pin can be effectively positioned.

And a fourth reinforcing rib is also arranged on the first elastic force arm and used for adjusting the elasticity of the elastic force arm.

The utility model also provides an electronic device comprising the electrical connection elastic sheet.

In summary, in the electrical connection elastic piece and the electronic device in the embodiments of the utility model, the electrical connection elastic piece extends upwards from the side of the main body to form the elastic portion, so that the elastic piece can have a certain deformation prevention capability; the arrangement of the protective part can provide effective support and protection for the elastic sheet; the second elastic force arm which is continuously bent can effectively improve the resilience function of the elastic sheet and has the effect of dispersing stress, so that the problem of permanent fall of the elastic sheet due to overvoltage is avoided, and the contact stability is improved; the first elastic force arm can effectively provide support for the second elastic force arm; the setting of absorption portion for the shell fragment provides stable adsorption point as the burnishing surface when welding on the base plate, and then avoids the unable accurate absorption and the welded condition because lack the burnishing surface when welding.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides an electric connection shell fragment, its characterized in that, including the main part that is dull and stereotyped, the perpendicular outside bending type in both sides limit of main part forms the protection portion, the opposite side of main part upwards extends and forms elasticity portion, elasticity portion includes at least the edge the first elastic force arm that the first side of main part upwards extends the formation and by first elastic force arm orientation the continuous second elastic force arm of buckling type formation of protection portion, be equipped with contact site on the second elastic force arm, protection portion follows the first elastic force arm upwards extends and forms protection portion, protection portion highly be higher than elasticity portion, two the inside connection of buckling in top of protection portion forms the absorption portion, absorption portion with protection portion sets up perpendicularly.

2. The electrical connection elastic sheet according to claim 1, wherein the protection portion comprises a first protection portion and a second protection portion, the second side of the main body portion is perpendicularly bent outward to form the first protection portion, the third side of the main body portion is perpendicularly bent outward to form the second protection portion, and the first protection portion and the second protection portion are arranged in parallel.

3. The electrical connection spring piece according to claim 2, wherein an end of the first protection portion away from the suction portion extends downward to form a first soldering portion, an end of the second protection portion away from the suction portion extends downward to form a second soldering portion, and an end of the main body portion away from the suction portion extends downward to form a third soldering portion.

4. The electrical connection spring piece according to claim 2, wherein the protection portion comprises a first protection arm and a second protection arm, the protection portion extends upward along the first elastic arm to form the first protection arm, and the second protection portion extends upward along the first elastic arm to form the second protection arm.

5. The electrical connection elastic piece according to claim 4, wherein a prepressing portion is disposed at an end of the second elastic force arm facing the protection portion, a first prepressing hanging platform extends from an end of the first protection arm away from the main body portion, the first prepressing hanging platform is parallel to the main body portion, and the first prepressing hanging platform abuts against the prepressing portion.

6. The electrical connection spring piece according to claim 5, wherein a second pre-pressing hanging table extends from an end of the second protection arm away from the main body, the second pre-pressing hanging table is parallel to the main body, and the second pre-pressing hanging table abuts against the pre-pressing portion.

7. The electrical connection spring piece according to claim 6, wherein the first protection arm, the second protection arm, the main body and the first elastic arm enclose an accommodation space, the second elastic arm is disposed in the accommodation space, and the first pre-pressing hanging table and the second pre-pressing hanging table define the second elastic arm.

8. The electrical connection spring piece according to claim 4, wherein the suction portion comprises a suction member and a support member, wherein an end of the first protection arm away from the protection portion is bent perpendicularly toward the second protection arm to form the suction member, and an end of the second protection arm away from the protection portion is bent perpendicularly toward the first protection arm to form the support member.

9. The electrical connection elastic sheet according to claim 8, wherein a clamping member is disposed on a side of the suction member facing the support member, the support member is correspondingly provided with a fastening member, and the clamping member is clamped with the fastening member.

10. An electronic device, comprising the electrical connection elastic piece of any one of claims 1 to 9.

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