CN110957458A - Battery spring sheet structure and electronic product - Google Patents
Battery spring sheet structure and electronic product Download PDFInfo
- Publication number
- CN110957458A CN110957458A CN201911393962.7A CN201911393962A CN110957458A CN 110957458 A CN110957458 A CN 110957458A CN 201911393962 A CN201911393962 A CN 201911393962A CN 110957458 A CN110957458 A CN 110957458A
- Authority
- CN
- China
- Prior art keywords
- battery
- substrate
- elastic
- shrapnel
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 238000005452 bending Methods 0.000 claims abstract description 17
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010974 bronze Substances 0.000 claims abstract description 12
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 22
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery shrapnel structure and an electronic product, wherein the battery shrapnel structure comprises a shrapnel and an elastic support piece, the shrapnel is made of phosphor bronze, the shrapnel comprises a substrate and an elastic arm bent along one end of the substrate, the elastic arm comprises a bending part and a butting part, the substrate is connected with the butting part through the bending part, and the butting part is used for butting against a battery; the elastic supporting piece is arranged between the substrate and the abutting part in a supporting mode. Above-mentioned battery shell fragment structure, shell fragment are the phosphor bronze that electric conductive property is good, and the battery installation back, elastic support piece provides certain holding power for the elastic arm, and this shell fragment structural design has solved phosphor bronze shell fragment and has produced the problem that the piece is easy to take place to warp in the use, and simultaneously by having guaranteed that the impedance value is lower, and because this battery shell fragment structure is shell fragment and the parallelly connected design of elastic support piece, has reduced the impedance value of whole shell fragment, and it is long when having prolonged the product battery and using.
Description
Technical Field
The present disclosure relates to battery clips, and particularly to a battery clip structure and an electronic device.
Background
Nowadays, the types of electronic products are becoming wide and popular with consumers, and the power supply performance of the electronic products is an important index for measuring the reliability of the electronic products, so that the selection of the battery spring plate is very important.
At present, the battery elastic sheet mainly has two types, one type is a wire spring type battery elastic sheet, the power supply is relatively stable in the mode, but the elasticity is small, the size precision is low, the conductive area is small, the conductive distance is long, the impedance is large, the other type is a leaf spring battery elastic sheet, the battery elastic sheet mainly comprises two materials of stainless steel and phosphor bronze, the impedance of the stainless steel type elastic sheet is relatively large, and the phosphor bronze type elastic sheet is relatively soft due to the material, so that the battery elastic sheet is easy to deform in the reliability test processes of falling of electronic products, rollers and the like, and the power supply is disabled.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide a battery spring plate structure and an electronic product, wherein the spring plate is not easy to deform and has a low impedance value.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
a battery shrapnel structure comprises a shrapnel and an elastic support piece, wherein the shrapnel is made of phosphor bronze, the shrapnel comprises a substrate and an elastic arm bent along one end of the substrate, the elastic arm comprises a bending part and a butting part, the substrate is connected with the butting part through the bending part, and the butting part is used for butting against a battery; the elastic supporting piece is arranged between the substrate and the abutting part in a supporting mode.
Furthermore, the elastic supporting part is a spring, one end of the spring is fixed with the substrate, and the other end of the spring is opposite to the inner side face of the abutting part.
Furthermore, the elastic support is a cushion pad, one side of the cushion pad is abutted with the substrate, and the other side of the cushion pad is abutted with the inner side face of the abutting part.
Furthermore, the end part of the abutting part is bent towards one side close to the substrate to form a bearing part, and the bottom of the buffer pad is supported on the bearing part.
Furthermore, the bearing part is of a semicircular groove structure, the bottom of the cushion pad is correspondingly provided with a semicircular protruding part, and the protruding part is embedded into the bearing part.
Further, the abutting portion is a plane, and an included angle between the plane of the abutting portion and the plane of the substrate is an acute angle R, wherein 10 ° < R <50 °.
Furthermore, the elastic arm is arranged in the middle of the substrate, the substrates on two sides of the elastic arm are bent along the opposite direction of bending of the elastic arm to form a parallel and level bending part, and the parallel and level bending part is attached to the substrate.
Furthermore, an L-shaped supporting sheet is fixed at one end of the substrate, which is far away from the elastic arm, and a welding foot is arranged on the supporting sheet.
Furthermore, the support sheets are two and are respectively fixed on two side surfaces of the base plate, and the support sheets are arranged in a staggered mode and located on two sides of a vertical center line of the base plate.
The invention also comprises an electronic product which comprises the battery spring piece structure.
Compared with the prior art, the invention has the advantages and positive effects that:
above-mentioned battery shell fragment structure, shell fragment are the phosphor bronze that electric conductive property is good, and the battery installation back, elastic support piece provides certain holding power for the elastic arm, and this shell fragment structural design has solved phosphor bronze shell fragment and has produced the problem that the piece is easy to take place to warp in the use, and simultaneously by having guaranteed that the impedance value is lower, and because this battery shell fragment structure is shell fragment and the parallelly connected design of elastic support piece, has reduced the impedance value of whole shell fragment, and it is long when having prolonged the product battery and using.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a battery spring structure according to an embodiment of the invention;
fig. 2 is a side view of a battery spring structure according to an embodiment of the invention;
fig. 3 is a side view of a battery spring structure in an operating state according to a first embodiment of the present invention,
fig. 4 is a schematic structural diagram of a battery spring structure in the second embodiment of the invention;
description of reference numerals:
a substrate 110;
a resilient arm 120; a bent portion 121; an abutment portion 122;
a flush bend 130;
a support sheet 200; a solder tail 210;
a spring 300;
a resilient arm 120'; a bending part 121'; an abutment 122'; a bearing portion 123';
a cushion 400; a projection 410.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example one
Referring to fig. 1 to 3, a battery spring structure according to a first embodiment of the present invention includes a spring and an elastic supporting member. The spring plate includes a substrate 110 and a spring arm 120 bent along one end of the substrate 110. The elastic arm 120 includes a bent portion 121 and a contact portion 122, the substrate 110 is connected to the contact portion 122 through the bent portion 121, and the contact portion 122 is configured to be electrically connected to a polar contact of the battery. The elastic supporting member is supported and fixed between the substrate 110 and the abutting portion 122. Wherein, the shell fragment is phosphor bronze material, and elastic support is spring 300.
Foretell battery shell fragment structure, shell fragment are the phosphor bronze that electric conductive property is good, and the battery installation back, elastic support piece provide certain holding power for elastic arm 120, and this shell fragment structural design has solved phosphor bronze shell fragment and has produced the easy problem of taking place to warp of piece use, and simultaneously by having guaranteed that the impedance value is lower, and because this battery shell fragment structure is shell fragment and the parallelly connected design of elastic support piece, has reduced the impedance value of whole shell fragment, and it is long when having prolonged the product battery and using.
In the present embodiment, the elastic supporting member is a spring 300, the material of the spring 300 is preferably spring steel, one end of the spring 300 is fixed to the substrate 110, and the other end is disposed opposite to the inner side surface of the abutting portion 122. As shown in fig. 2, the abutting portion 122 is a plane, and an included angle between the plane of the abutting portion 122 and the plane of the substrate 110 is an acute angle R, preferably, 10 ° < R <50 °. The other end of the spring 300 may be connected to the inner surface of the abutting portion 122, or may not be connected to the abutting portion 122. As shown in fig. 3, when the battery abuts against the elastic piece, the abutting portion 122 is parallel to the substrate 110, and the spring 300 is in a compressed state. In this embodiment, the bending portion 121 is formed by two sections of plane structures connected together to reserve a certain installation space for the spring 300. In other embodiments, the shape of the bent portion 121 is not particularly limited.
As shown in fig. 1, the elastic arm 120 is disposed at the middle position of the substrate 110, the substrates 110 at both sides of the elastic arm 120 are bent along the opposite direction of the bending of the elastic arm 120 to form a flush bent portion 130, and the flush bent portion 130 is attached to the substrate 110. The top sharp edge of a knife can be eliminated and the local stress at the position can be reduced by arranging the parallel and level bending part 130, so that the elastic sheet is safer in the assembling process, the strength is higher, and the risk (guiding effect) that other parts interfere with the top sharp edge of a knife to crush the elastic sheet in the assembling process can be reduced.
An L-shaped supporting piece 200 is fixed at one end of the substrate 110 away from the elastic arm 120, one side of the supporting piece 200 is attached to the substrate 110 for fixing, and the bottom side is used for supporting and fixing. The bottom side of the support sheet 200 is provided with solder fillets 210 for PCBA board soldering. In this embodiment, the solder tail 210 is formed along the bending of the side of the support sheet 200. The support sheet 200 and the base plate 110 may be fixed by laser welding or riveting. The support sheet 200 of the embodiment is an independent support sheet, and is more stable than the conventional support sheet and substrate integrated design, and the substrate 110 is not easy to deform left and right, thereby reducing the risk of interference with other parts in the process of assembling the elastic sheet.
In order to further improve the stability of the spring plate structure, two support pieces 200 are provided, and are respectively fixed on two side surfaces of the base plate 110, and the support pieces 200 are arranged in a staggered manner and are located on two sides of the vertical center line of the base plate 110.
Example two
Fig. 4 shows a second embodiment of the battery spring structure according to the present invention. In the embodiment, the elastic support is a cushion 400, one side of the cushion 400 abuts against the substrate 110, and the other side abuts against the inner side of the abutting portion 122'. The cushion pad can be made of soft materials such as foam plastics, foam cotton and the like. Compared with the elastic arm 120 in the first embodiment, the elastic arm 120 'in this embodiment does not need to leave a large installation space for installing the spring, and therefore the bending portion 121' can be designed as a small arc segment.
In order to fix the cushion pad, a receiving portion 123 'is formed by bending an end portion of the contact portion 122' toward the substrate, and the bottom portion of the cushion pad 400 is supported by the receiving portion. In other embodiments, the bumper pad 400 may be fixed between the base plate 110 and the elastic arm 120' by bonding or the like. The elastic support piece is a cushion pad, the problem that the elastic sheet is easy to deform is solved, the assembly is simple, and the cost is low.
In this embodiment, the shape of the bumper 400 matches the space formed between the elastic arms 120' and the base plate 110. The supporting portion 123 'is a semicircular groove structure, the bottom of the cushion pad is correspondingly provided with a semicircular protruding portion 410, and the protruding portion 410 is embedded into the supporting portion 123', so that the cushion pad 400 can be firmly fixed and is not easy to fall off.
The invention further comprises an electronic product, and the battery elastic sheet structure is arranged in the electronic product.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A battery shrapnel structure is characterized by comprising a shrapnel and an elastic supporting piece, wherein the shrapnel is made of phosphor bronze, the shrapnel comprises a substrate and an elastic arm bent along one end of the substrate, the elastic arm comprises a bending part and a butting part, the substrate is connected with the butting part through the bending part, and the butting part is used for butting against a battery; the elastic supporting piece is arranged between the substrate and the abutting part in a supporting mode.
2. The battery dome structure of claim 1, wherein the elastic support is a spring, one end of the spring is fixed to the substrate, and the other end of the spring is opposite to the inner side of the abutting portion.
3. The battery dome structure of claim 1, wherein the elastic support is a cushion pad, one side of the cushion pad abuts against the substrate, and the other side of the cushion pad abuts against an inner side of the abutting portion.
4. The battery leaf spring structure of claim 3, wherein the end of the abutting portion is bent toward a side close to the substrate to form a support portion, and the bottom of the cushion pad is supported on the support portion.
5. The battery spring plate structure according to claim 4, wherein the support part is a semicircular groove structure, a semicircular protruding part is correspondingly arranged at the bottom of the buffer pad, and the protruding part is embedded in the support part.
6. The battery tab structure of any of claims 1-5, wherein the abutting portion is a plane, and an angle between the plane of the abutting portion and the plane of the substrate is an acute angle R, wherein 10 ° < R <50 °.
7. The battery spring plate structure according to any one of claims 1 to 5, wherein the elastic arm is disposed at a middle position of the substrate, the substrates at two sides of the elastic arm are bent in opposite directions of bending of the elastic arm to form a flush bent portion, and the flush bent portion is attached to the substrate.
8. The battery spring plate structure according to any one of claims 1-5, wherein an L-shaped support piece is fixed on one end of the substrate away from the elastic arm, and a solder foot is arranged on the support piece.
9. The battery spring plate structure according to any one of claims 1-5, wherein two support pieces are provided and fixed on two sides of the base plate respectively, and the support pieces are arranged in a staggered manner and located on two sides of a vertical center line of the base plate.
10. An electronic product, comprising the battery spring structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393962.7A CN110957458A (en) | 2019-12-30 | 2019-12-30 | Battery spring sheet structure and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393962.7A CN110957458A (en) | 2019-12-30 | 2019-12-30 | Battery spring sheet structure and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110957458A true CN110957458A (en) | 2020-04-03 |
Family
ID=69985051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911393962.7A Pending CN110957458A (en) | 2019-12-30 | 2019-12-30 | Battery spring sheet structure and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110957458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218175A1 (en) * | 2020-04-27 | 2021-11-04 | 深圳市大疆创新科技有限公司 | Positioning mechanism and remote controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200237123Y1 (en) * | 2001-03-05 | 2001-09-28 | 김지환 | Structure of a battery contact terminal for interface connector of a hand-phone |
| CN204315737U (en) * | 2014-12-08 | 2015-05-06 | 深圳市创荣发电子有限公司 | A kind of spring is in conjunction with the battery terminal contact device of shell fragment |
| CN209461537U (en) * | 2019-04-19 | 2019-10-01 | 深圳市理邦精密仪器股份有限公司 | Battery case and its medical monitoring device applied to Medical Devices |
| CN211125797U (en) * | 2019-12-30 | 2020-07-28 | 歌尔科技有限公司 | Battery spring sheet structure and electronic product |
-
2019
- 2019-12-30 CN CN201911393962.7A patent/CN110957458A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200237123Y1 (en) * | 2001-03-05 | 2001-09-28 | 김지환 | Structure of a battery contact terminal for interface connector of a hand-phone |
| CN204315737U (en) * | 2014-12-08 | 2015-05-06 | 深圳市创荣发电子有限公司 | A kind of spring is in conjunction with the battery terminal contact device of shell fragment |
| CN209461537U (en) * | 2019-04-19 | 2019-10-01 | 深圳市理邦精密仪器股份有限公司 | Battery case and its medical monitoring device applied to Medical Devices |
| CN211125797U (en) * | 2019-12-30 | 2020-07-28 | 歌尔科技有限公司 | Battery spring sheet structure and electronic product |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218175A1 (en) * | 2020-04-27 | 2021-11-04 | 深圳市大疆创新科技有限公司 | Positioning mechanism and remote controller |
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