CN107958975B - Portable ultrasonic power supply system and device - Google Patents
Portable ultrasonic power supply system and device Download PDFInfo
- Publication number
- CN107958975B CN107958975B CN201711261303.9A CN201711261303A CN107958975B CN 107958975 B CN107958975 B CN 107958975B CN 201711261303 A CN201711261303 A CN 201711261303A CN 107958975 B CN107958975 B CN 107958975B
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- CN
- China
- Prior art keywords
- battery
- ejecting
- locking
- battery module
- opening
- 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.)
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
Abstract
The invention relates to a portable ultrasonic power supply system and a device, comprising a battery module, a battery locking piece and a battery groove, wherein the battery locking piece and the battery groove are arranged on a device shell, and a contact for realizing electric connection with the battery module is arranged in the battery groove; a battery buckle is arranged on the battery module; the battery locking piece is provided with a locking part which is matched with the battery buckle to lock the battery module, and an unlocking part which can drive the locking part to move to unlock the battery module. The invention can realize the rapid replacement of the power supply of the portable equipment (such as the portable ultrasonic device) and is convenient for the use in the field or in the emergency occasion.
Description
Technical Field
The invention relates to a portable ultrasonic power supply system and device, and belongs to the technical field of ultrasonic equipment.
Background
Conventional ultrasound scanners are often bulky and not portable in hospitals and clinics. The portable ultrasonic equipment can display ultrasonic scanning images on a mobile phone or a computer screen only by connecting the portable ultrasonic equipment with the smart phone or the tablet personal computer, and has good portability.
When the conventional portable ultrasonic equipment is used in the field and in emergency, the battery can be quickly replaced. The current like products on the market, including products of mobile phones, are mostly replaced by opening a rear cover and then clamping the rear cover; in addition, there are portable ultrasonic devices in which the battery and PCBA are welded together, and the battery cannot be replaced at all.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a portable ultrasonic power supply system and a device, which can realize quick replacement of batteries.
According to the technical scheme provided by the invention, the portable ultrasonic power supply system comprises a battery module, a battery locking piece and a battery groove, wherein the battery locking piece and the battery groove are arranged on an equipment shell, and a contact for realizing electric connection with the battery module is arranged in the battery groove;
a battery buckle is arranged on the battery module; the battery locking piece is provided with a locking part which is matched with the battery buckle to lock the battery module, and an unlocking part which can drive the locking part to move to unlock the battery module.
Further, a reset elastic member is provided between the battery locking member and the device housing, and the reset elastic member provides an elastic force for the battery locking member to urge the locking portion against the battery module.
Further, the battery locking piece is arranged in the locking hole, a first opening and a second opening are formed in the side wall of the locking hole, the locking part extends out of the first opening, and the unlocking part extends out of the second opening.
Further, the end part of the locking part of the battery locking piece is provided with a first straight surface and a first inclined surface, and the battery buckle is provided with a second straight surface and a second inclined surface; the first inclined plane is arranged towards one side of the opening of the battery jar, the second inclined plane is matched with the first inclined plane, and the second inclined plane is arranged back to the side of the opening of the battery jar.
Further, the battery buckle is arranged at one side part or two side parts of the battery module, and the battery locking piece is correspondingly arranged at one side or two sides of the equipment shell.
Further, a battery clamping seat is arranged in the battery groove, and the battery module is matched with the battery clamping seat after being inserted into the battery groove.
Further, a battery ejecting device is arranged at the bottom of the battery clamping seat, the battery ejecting device comprises an ejecting seat movably arranged along the insertion direction of the battery module, a battery ejecting elastic piece is arranged between the ejecting seat and the battery clamping seat, and the battery ejecting elastic piece provides an elastic force towards the opening end of the battery groove for the ejecting seat.
Further, the ejecting seat is arranged in an ejecting seat mounting hole at the bottom of the battery clamping seat, a blocking part is arranged at an orifice of the ejecting seat mounting hole, a shoulder is arranged at the bottom of the ejecting seat, and the blocking part and the shoulder are matched with each other to block the ejecting seat from falling off from the ejecting seat mounting hole.
Further, the battery module is provided with a golden finger matched with the contact in the battery groove.
The invention also provides a portable ultrasonic device which comprises the power supply system.
The invention has the following advantages:
(1) The invention can realize the rapid replacement of the power supply of the portable equipment (such as the portable ultrasonic device) and is convenient for the use in the field or in the emergency;
(2) The power supply system provided by the invention is provided with the battery ejecting device, so that the battery can be automatically ejected after the battery is unlocked, and the operation of operators is facilitated;
(3) In the process of inserting and extracting the battery, the power supply system ensures the stability of the inserting process through the guide structure, and avoids the damage caused by collision and extrusion of the battery.
Drawings
Fig. 1 is a state diagram of a battery beginning to be inserted into a device housing.
Fig. 1a is a partial cross-sectional view of fig. 1.
Fig. 1b is a cross-sectional view of fig. 1.
Fig. 2 is a state diagram of the battery insertion device housing at the moment of locking.
Fig. 2a is a partial cross-sectional view of fig. 2.
Fig. 2b is a cross-sectional view of fig. 2.
Fig. 3 is a schematic view of the battery in a locked state.
Fig. 3a is a partial cross-sectional view of fig. 3.
Fig. 3b is a cross-sectional view of fig. 3.
Fig. 4 is a schematic view of a battery pop-up state.
Fig. 4a is a partial cross-sectional view of fig. 4.
Fig. 4b is a cross-sectional view of fig. 4.
Fig. 5 is an enlarged view of the battery lock.
Fig. 6 is a schematic view of the battery.
Fig. 7 is a schematic view of a battery holder.
Reference numerals illustrate: 1-battery module, 11-first end, 12-second end, 2-equipment housing, 21-battery well, 3-battery cartridge, 4-battery lock, 41-dial knob body, 42-lock, 43-unlock, 44-first straight face, 45-first inclined face, 5-return spring, 6-battery ejector, 8-lock hole, 81-first opening, 82-second opening, 101-battery snap, 1011-second straight face, 1012-second inclined face, 102-battery track well, 103-finger press well, 104-golden finger, 105-first guide inclined face, 301-battery cartridge track, 302-second guide inclined face, 303-ejector, 304-spring plate, 305-contact, 306-ejector mounting hole, 307-blocking portion, 308-shoulder.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Embodiment one:
as shown in fig. 1 to 4, the present invention provides a portable ultrasonic power supply system, which comprises a battery module 1 and a battery locking device; the battery module 1 is shown to have a first end 11 and a second end 12 opposite to each other, the battery module 1 is inserted into a battery slot 21 of the equipment shell 2 from the second end 12, a battery clamping seat 3 is arranged in the battery slot 21, and the battery module 1 is matched with the battery clamping seat 3 after being inserted into the battery slot 21; as shown in fig. 6, a golden finger 104 is arranged at the end of the second end 12 of the battery module 1, a contact 305 is arranged at the bottom of the battery card holder 3, and the contact 305 is in contact with the golden finger 104 to realize electrical connection; the battery locking device is arranged on the equipment shell 2 and located on one side of the opening of the battery groove 21, the battery locking device comprises a locking hole 8, a battery locking piece 4 and a reset spring 5, the locking hole 8 is arranged on one side of the opening of the battery groove 21, a first opening 81 and a second opening 82 are formed in the side wall of the locking hole 8, the first opening 81 is located on the side portion of the battery groove 21, the second opening 82 is located at the outer end portion of the equipment shell 2, the battery locking piece 4 is provided with a poking button body 41, a locking portion 42 and an unlocking portion 43, and the unlocking portion 43 can be arranged to be a poking button or a push button. The toggle body 41 is movably arranged in the locking hole 8, the locking part 42 extends out of the first opening 81 of the locking hole 8, when the toggle body 41 moves in the locking hole 8, the locking part 42 can stretch out and draw back at the first opening 81, the unlocking part 43 extends out of the second opening 82 of the locking hole 8, a reset spring 5 is arranged between the locking hole 8 and the toggle body 41, and the reset spring 5 provides a spring force towards the outer side of the first opening 81 for the toggle body 41, so that the locking part 42 is always in a state of extending out of the first opening 81 under the condition of no external force (as shown in fig. 1 b); a battery fastener 101 is arranged at the side part of the first end 11 of the battery module 1, and the battery fastener 101 is matched with the battery locking piece 4 to lock the battery module 1; as shown in fig. 1b, 2b, 3b and 4b, the end of the locking portion 42 of the battery locking member 4 has a first straight surface 44 and a first inclined surface 45, the battery buckle 101 has a second straight surface 1011 and a second inclined surface 1012, the first inclined surface 45 is disposed toward the opening side of the battery slot 21, the second inclined surface 1012 is matched with the first inclined surface 45, and the second inclined surface 1012 is disposed toward the second end 12 of the battery module 1. As shown in fig. 1a and 1b, when the second end 12 of the battery module 1 is inserted into the battery slot 21 of the device housing 2, the knob body 41 of the battery locking member 4 pushes the first straight surface 44 of the locking portion 42 against the side surface of the battery module 1 under the action of the return spring 5; as shown in fig. 2a and 2b, when the battery module 1 is about to be inserted into the battery slot 21, the first inclined surface 45 of the locking part 42 contacts with the second inclined surface 1012 of the battery buckle 101, and the second inclined surface 1012 of the battery buckle 101 presses the first inclined surface 45, so that the battery locking member 4 is retracted into the locking hole 8 against the spring force of the return spring 5; as shown in fig. 3a and 3b, the battery module 1 continues to be inserted into the bottom of the battery slot 21, the first straight surface 44 of the locking part 42 passes over the first inclined surface 45 of the battery buckle 101, the locking part 42 extends out of the first opening 81 under the action of the return spring 5, and at this time, the second straight surface 1011 of the battery buckle 101 blocks the first straight surface 44 of the locking part 42, so that the battery buckle 101 and the locking part 42 are locked with each other, and the insertion locking process of the battery module 1 is completed. When the battery module 1 needs to be replaced, the pulling button body 41 of the battery locking member 4 is manually pulled, the spring force of the return spring 5 is overcome, the locking part 42 is contracted towards the inner side of the first opening 81, unlocking of the battery buckle 101 is completed, at this moment, the battery module 1 can freely move out of the battery groove 21, and the battery module 1 can be taken out in a mode that the opening of the battery groove 21 faces downwards and the gravity of the battery module 1 automatically falls out of the battery groove 21.
As another specific implementation manner of this embodiment, battery locking devices are disposed on two sides of the opening of the battery slot 21, and the battery locking devices on two sides synchronously operate to lock the battery module 1, and when unlocking is required, the battery locking members 4 of the battery locking devices on two sides are shifted to unlock the two sides, so as to complete the unlocking action.
Further, in order to facilitate the removal of the battery module 1, as shown in fig. 7, a battery ejecting device 6 is disposed at the bottom of the battery card holder 3, the battery ejecting device 6 includes an ejecting holder mounting hole 306, an ejecting holder 303 and a spring piece 304, the ejecting holder mounting hole 306 is located at the bottom of the battery card holder 3, the ejecting holder 303 is movably disposed in the ejecting holder mounting hole 306, the ejecting holder 303 is capable of moving along the insertion and removal direction of the battery module 1, a blocking portion 307 is disposed at an orifice of the ejecting holder mounting hole 306, a shoulder 308 is disposed at the bottom of the ejecting holder 303, and the blocking portion 307 and the shoulder 308 cooperate to prevent the ejecting holder 303 from falling out of the ejecting holder mounting hole 306; the elastic piece 304 is disposed at the bottom of the mounting hole 306 of the ejecting seat, two ends of the elastic piece 304 respectively support against the ejecting seat 303 and the battery card seat 3, and the elastic piece 304 provides an elastic force towards the opening end of the battery slot 21 for the ejecting seat 303. When the battery module 1 needs to be replaced, the pulling button body 41 is manually pulled, after the battery module 1 and the locking part 42 are unlocked, the spring plate 304 pushes the ejecting seat 303 to eject the battery module 1 out of the battery groove 21, and automatic ejection of the battery module 1 is completed.
Further, in order to keep the insertion stability of the battery module 1 during the insertion of the battery module 1 into the battery slot 21, as shown in fig. 6 and 7, a battery guide rail slot 102 is provided on one side or both sides of the battery module 1, a battery holder guide rail 301 matching with the battery guide rail slot 102 is provided on one side or both sides of the battery holder 3, and the battery guide rail slot 102 and the battery holder guide rail 301 are mutually matched during the insertion of the battery module 1 into the battery slot 21, so as to ensure that the battery module 1 can be smoothly guided into the battery holder 3; as shown in fig. 6, a first guiding inclined plane 105 is disposed at the end of the battery guide rail groove 102 located at the second end 12 of the battery module 1, a second guiding inclined plane 302 is disposed at the end of the battery holder 3 near the opening end of the battery holder 21, and the first guiding inclined plane 105 and the second guiding inclined plane 302 are matched with each other, so as to ensure that collision or extrusion between the battery module 1 and the battery holder 3 is avoided when the battery module 1 is inserted into the battery groove 21, and meanwhile, the first guiding inclined plane 105 can ensure that the locking part 42 of the battery locking member 4 is smoothly slid into the battery guide rail groove 102 at the moment when the locking part 42 contacts with the battery module 1.
In addition, a finger pressing groove 13 is formed at the first end of the battery module 1 to increase the friction of the finger, so that an operator can take the battery module 1 smoothly.
Embodiment two:
the invention also provides a portable ultrasonic device, which comprises a portable ultrasonic device body, a battery module 1 and a battery locking device; the portable ultrasonic device body is provided with a battery slot, a battery clamping seat is arranged in the battery slot, and the structures and characteristics of the battery module 1, the battery locking device and the battery clamping seat are the same as those of the power supply system in the first embodiment, and the details of the power supply system are described in the first embodiment and are not repeated.
Embodiment III:
the invention also provides a portable device which comprises a device body (such as a mobile phone, a strong light flashlight, a laser dazzler, a portable laser gun and the like), a battery module 1 and a battery locking device; the device body is provided with a battery slot, a battery clamping seat is arranged in the battery slot, and the structures and characteristics of the battery module 1, the battery locking device and the battery clamping seat are the same as those of the power supply system in the first embodiment, and the details of the power supply system in the first embodiment are not repeated.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (8)
1. A portable ultrasonic power system, characterized by: the device comprises a battery module (1), a battery locking piece (4) and a battery groove (21), wherein the battery locking piece is arranged on a device shell (2), and a contact (305) which is electrically connected with the battery module (1) is arranged in the battery groove (21);
a battery buckle (101) is arranged on the battery module (1); the battery locking piece (4) is provided with a locking part (42) which is matched with the battery buckle (101) to lock the battery module (1) and an unlocking part (43) which can drive the locking part (42) to move to unlock the battery module (1);
a reset elastic piece is arranged between the battery locking piece (4) and the equipment shell (2), and provides an elastic force for the battery locking piece (4) to push the locking part (42) against the battery module (1);
the battery locking piece (4) is arranged in the locking hole (8), the locking hole (8) is arranged on one side of the opening of the battery groove (21), a first opening (81) and a second opening (82) are formed in the side wall of the locking hole (8), the locking part (42) extends out of the first opening (81), and the unlocking part (43) extends out of the second opening (82).
2. The portable ultrasound power supply system of claim 1, wherein: the end part of the locking part (42) of the battery locking piece (4) is provided with a first straight surface (44) and a first inclined surface (45), and the battery buckle (101) is provided with a second straight surface (1011) and a second inclined surface (1012); the first inclined surface (45) is arranged towards one side of the opening of the battery groove (21), the second inclined surface (1012) is matched with the first inclined surface (45), and the second inclined surface (1012) is arranged away from the side of the opening of the battery groove (21).
3. The portable ultrasound power supply system of claim 1, wherein: the battery buckle (101) is arranged on one side part or two side parts of the battery module (1), and the battery locking piece (4) is correspondingly arranged on one side or two sides of the equipment shell (2).
4. The portable ultrasound power supply system of claim 1, wherein: a battery clamping seat (3) is arranged in the battery groove (21), and the battery module (1) is matched with the battery clamping seat (3) after being inserted into the battery groove (21).
5. The portable ultrasound power supply system of claim 4, wherein: the battery ejecting device (6) is arranged at the bottom of the battery clamping seat (3), the battery ejecting device (6) comprises an ejecting seat (303) movably arranged along the inserting direction of the battery module (1), a battery ejecting elastic piece is arranged between the ejecting seat (303) and the battery clamping seat (3), and the battery ejecting elastic piece provides an elastic force towards the opening end of the battery groove (21) for the ejecting seat (303).
6. The portable ultrasound power supply system of claim 5, wherein: the ejecting seat (303) is arranged in an ejecting seat mounting hole (306) at the bottom of the battery card seat (3), a blocking part (307) is arranged at the orifice of the ejecting seat mounting hole (306), a shoulder (308) is arranged at the bottom of the ejecting seat (303), and the blocking part (307) and the shoulder (308) are mutually matched to block the ejecting seat (303) from falling off from the ejecting seat mounting hole (306).
7. The portable ultrasound power supply system of claim 6, wherein: the battery module (1) is provided with a golden finger (104) matched with a contact (305) in the battery groove (21).
8. A portable ultrasound device comprising the power supply system of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261303.9A CN107958975B (en) | 2017-12-04 | 2017-12-04 | Portable ultrasonic power supply system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261303.9A CN107958975B (en) | 2017-12-04 | 2017-12-04 | Portable ultrasonic power supply system and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107958975A CN107958975A (en) | 2018-04-24 |
| CN107958975B true CN107958975B (en) | 2023-08-15 |
Family
ID=61963116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711261303.9A Active CN107958975B (en) | 2017-12-04 | 2017-12-04 | Portable ultrasonic power supply system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107958975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456139B (en) * | 2019-08-19 | 2022-01-11 | 深圳市双翼科技股份有限公司 | Power failure warning device of PON equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29607055U1 (en) * | 1996-04-18 | 1996-07-04 | Varta Batterie | Battery cases for portable telephones |
| CN2596559Y (en) * | 2003-02-09 | 2003-12-31 | 纬创资通股份有限公司 | Casing for placing article and electronic device including said casing |
| TWI273820B (en) * | 2005-09-14 | 2007-02-11 | Benq Corp | Portable electronic apparatus |
| EP1760997A1 (en) * | 2005-09-01 | 2007-03-07 | LG Electronics Inc. | Battery locking mechanism for an electronic device |
| CN101470470A (en) * | 2007-12-25 | 2009-07-01 | 英业达股份有限公司 | Electronic device with locking battery module structure |
| CN101714617A (en) * | 2008-10-06 | 2010-05-26 | 深圳富泰宏精密工业有限公司 | Battery clamping structure |
| CN201490249U (en) * | 2009-07-31 | 2010-05-26 | 青岛海信移动通信技术股份有限公司 | Battery locking device and portable device thereof |
| CN101847696A (en) * | 2009-03-25 | 2010-09-29 | 鸿富锦精密工业（深圳）有限公司 | Battery module locking and fixing device |
| CN102683623A (en) * | 2011-03-08 | 2012-09-19 | 国基电子（上海）有限公司 | Battery and electronic device with same |
| CN103167752A (en) * | 2011-12-16 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN107275530A (en) * | 2016-04-06 | 2017-10-20 | 富泰华工业（深圳）有限公司 | Electronic installation and battery locking device |
| CN207459039U (en) * | 2017-12-04 | 2018-06-05 | 无锡祥生医疗科技股份有限公司 | Portable ultraphonic power-supply system and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9118059B2 (en) * | 2010-02-26 | 2015-08-25 | Panasonic Intellectual Property Management, Co., Ltd. | Battery attachable/detachable electronic equipment |
-
2017
- 2017-12-04 CN CN201711261303.9A patent/CN107958975B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29607055U1 (en) * | 1996-04-18 | 1996-07-04 | Varta Batterie | Battery cases for portable telephones |
| US5974303A (en) * | 1996-04-18 | 1999-10-26 | Varta Batterie Aktiengesellschaft | Locking mechanism for battery housings |
| CN2596559Y (en) * | 2003-02-09 | 2003-12-31 | 纬创资通股份有限公司 | Casing for placing article and electronic device including said casing |
| EP1760997A1 (en) * | 2005-09-01 | 2007-03-07 | LG Electronics Inc. | Battery locking mechanism for an electronic device |
| TWI273820B (en) * | 2005-09-14 | 2007-02-11 | Benq Corp | Portable electronic apparatus |
| CN101470470A (en) * | 2007-12-25 | 2009-07-01 | 英业达股份有限公司 | Electronic device with locking battery module structure |
| CN101714617A (en) * | 2008-10-06 | 2010-05-26 | 深圳富泰宏精密工业有限公司 | Battery clamping structure |
| CN101847696A (en) * | 2009-03-25 | 2010-09-29 | 鸿富锦精密工业（深圳）有限公司 | Battery module locking and fixing device |
| CN201490249U (en) * | 2009-07-31 | 2010-05-26 | 青岛海信移动通信技术股份有限公司 | Battery locking device and portable device thereof |
| CN102683623A (en) * | 2011-03-08 | 2012-09-19 | 国基电子（上海）有限公司 | Battery and electronic device with same |
| CN103167752A (en) * | 2011-12-16 | 2013-06-19 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN107275530A (en) * | 2016-04-06 | 2017-10-20 | 富泰华工业（深圳）有限公司 | Electronic installation and battery locking device |
| CN207459039U (en) * | 2017-12-04 | 2018-06-05 | 无锡祥生医疗科技股份有限公司 | Portable ultraphonic power-supply system and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107958975A (en) | 2018-04-24 |
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