CN109935748B - Battery tube - Google Patents

Battery tube Download PDF

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Publication number
CN109935748B
CN109935748B CN201711349058.7A CN201711349058A CN109935748B CN 109935748 B CN109935748 B CN 109935748B CN 201711349058 A CN201711349058 A CN 201711349058A CN 109935748 B CN109935748 B CN 109935748B
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China
Prior art keywords
battery
electrode
rear electrode
plate
front electrode
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CN201711349058.7A
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Chinese (zh)
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CN109935748A (en
Inventor
詹学平
徐强
冯国
何玢
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Wuhan Changjiang Optics Electron Co Ltd
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Wuhan Changjiang Optics Electron Co Ltd
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Publication of CN109935748A publication Critical patent/CN109935748A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a battery barrel which comprises a battery compartment, a front electrode plate and a battery jacket, wherein the front electrode plate is arranged at the innermost side of a cavity of the battery compartment and is fixed on the battery compartment, the battery jacket is placed in the cavity of the battery compartment, and the battery jacket is fixed on the battery compartment by utilizing a battery jacket body locking device. The battery jacket comprises a battery clamp, a rear electrode baffle, a rear electrode plate and a battery jacket body locking device, wherein 2 battery grooves are formed in the battery clamp, 2 through holes are formed in the rear electrode baffle and are fixed at the front end of the battery clamp, the rear electrode plate is fixed at the rear end of the battery clamp, and a battery is placed in the battery grooves between the rear electrode baffle and the rear electrode plate. By adopting the battery cylinder device, the battery is clamped on the battery jacket, and the battery replacement work can be rapidly completed by only pulling and pushing the battery jacket equipped with the battery every time, so that the convenience of battery replacement can be realized more and more when the number of battery sections is increased, the time cost is greatly saved, and the working time is improved.

Description

Battery tube
Technical Field
The invention belongs to the technical field of battery power supply, and particularly relates to a battery barrel.
Background
At present, a battery box structure used for replacing a battery of an electronic product is commonly provided with: after the battery is placed in the battery bin, the battery is pressed by the cover plate and then fixed by the screw, so that the battery is often applied to the toy for children; the other is: the battery is placed in the battery compartment and then is fixed in the battery compartment by the screw connection of the rear cover cylinder, such as a common flashlight. In the first mode, the screw is detached every time the battery is replaced, which is very complicated; in the second mode, the threads may slide, so that the battery cannot be fixed and cannot supply power normally.
Disclosure of Invention
The invention aims to solve the technical problem of providing a battery barrel which can be used for rapidly replacing a battery and improving the reliability of battery loading.
The technical scheme adopted for solving the technical problems is as follows: the battery cylinder comprises a battery compartment, a front electrode plate and a battery jacket, wherein the front electrode plate is arranged at the innermost side of a cavity of the battery compartment and is fixed on the battery compartment; one end of the battery bin is sealed, the other end of the battery bin is open, the left side and the right side of one end of the open end of the battery bin are respectively provided with a bin ear which is axisymmetric, and each bin ear is provided with a through hole; the battery jacket comprises a battery clamp, a rear electrode baffle, a rear electrode plate and a battery jacket body locking device, wherein the battery jacket body locking device comprises a positioning bolt, a positioning pin, a positioning spring and a guide sleeve, 2 battery grooves are formed in the battery clamp, 2 through holes are formed in the rear electrode baffle and are fixed at the front end of the battery clamp, the rear electrode plate is fixed at the rear end of the battery clamp, and a battery is placed in the battery grooves between the rear electrode baffle and the rear electrode plate; the battery clamp is characterized in that a locating hole is formed in the upper end face of the tail end of the battery clamp, the locating bolt is placed in the locating hole, the upper end of the locating bolt is square, a boss is arranged on each of the left and right ends of the upper end face, a limit groove is formed in the front end face, an inward inclined face is arranged on the left and right sides of the lower end face, a locating groove is formed in the top end of each inclined face, screw holes are formed in the left and right sides of the tail end of the battery clamp, the locating bolt is symmetrically arranged, a locating pin, a locating spring and a guide sleeve are sequentially placed in each screw hole, and the guide sleeve located on the outermost side is fixedly connected with the battery clamp in a threaded mode.
According to the technical scheme, the front electrode plate comprises a front electrode pad, a front electrode plate, a front electrode spring and a front electrode cover plate, wherein the front electrode pad is made of insulating materials, 2 grooves are formed in the middle, and the shape of each groove is matched with that of the front electrode plate; the front electrode plate is a round metal plate, a boss is arranged at the edge of the round metal plate, the electrode is welded at the boss, 2 front electrode plates are respectively arranged in 2 grooves of the front electrode pad, 2 front electrode springs are respectively fixed on the front electrode plate, and the front electrode springs are metal conical springs; the front electrode cover plate is made of insulating materials, 2 circular through holes with the same size are formed in the front electrode cover plate, the aperture of each circular through hole is larger than the minimum diameter of the front electrode spring and smaller than the maximum diameter of the front electrode spring, the front electrode cover plate is sleeved on the front electrode spring to enable the front electrode spring to be in a compression state, and the front electrode cover plate and the front electrode pad are fixed into a whole.
According to the technical scheme, the rear electrode plate comprises a rear electrode cover plate, a rear electrode cap, a rear electrode plate spring and a rear electrode liner, wherein the rear electrode cover plate is made of insulating materials, two cylindrical symmetrical bosses are arranged on the upper end face of the rear electrode cover plate, and a groove matched with the rear electrode plate in shape is formed in the rear electrode cover plate; the rear electrode plate is a metal sheet, two circular through holes are formed in the rear electrode plate, the rear electrode plate is placed in the groove of the rear electrode cover plate, bosses on the rear electrode cover plate penetrate through the two circular through holes, 2 rear electrode plate springs are respectively sleeved on 2 bosses of the rear electrode cover plate, and the rear electrode springs have conductivity; the back electrode cap is a hollow cylindrical cavity, the upper end of the cylindrical cavity is closed, a boss is arranged on the outer edge of the lower end along the circumference, 2 back electrode cap cavities are downwards placed on 2 back electrode plate springs respectively, the back electrode cap is made of conductive metal, 2 counter bores are formed in the back electrode cover plate, the counter bores penetrate through the upper end of the back electrode cap and are sleeved on the boss at the lower end of the back electrode cap, and the back electrode baffle, the back electrode cover plate and the back electrode liner are fixed into a whole by using screws after downwards pressing.
According to the technical scheme, the battery compartment is in the shape of a hollow cuboid, a hollow cube or a hollow ellipsoid.
According to the technical scheme, the front electrode plate, the rear electrode plate and the rear electrode cap are made of brass.
The invention has the beneficial effects that: by adopting the battery cylinder device, the battery is clamped on the battery jacket, and the battery replacement work can be rapidly completed by only pulling and pushing the battery jacket equipped with the battery every time, so that the convenience of battery replacement can be realized more and more when the number of battery sections is increased, the time cost is greatly saved, and the working time is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is an exploded view of a battery cartridge according to an embodiment of the present invention;
10-a battery compartment; 201—front electrode pad; 202—front electrode plate; 203-front electrode spring; 204—front electrode cover plate; 205—an electric wire; 301-rear electrode cover plate; 302—rear electrode cap; 303—a rear electrode spring; 304—rear electrode pad; 305-rear electrode pad; 401-rear electrode baffle; 402—battery clips; 403-locating pegs; 404—a locating pin; 405—a positioning spring; 406—a guide sleeve; 50-battery.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the embodiment of the invention, as shown in fig. 1, a battery barrel is provided, which comprises a battery compartment 10, a front electrode plate 20 and a battery jacket 40, wherein the front electrode plate is arranged at the innermost side of a cavity of the battery compartment and is fixed on the battery compartment by a screw, the battery jacket is placed in a cavity in the battery compartment, and is fixed on the battery compartment by a locking device of a battery jacket body; one end of the battery bin is sealed, the other end of the battery bin is open, the left side and the right side of one end of the open end of the battery bin are respectively provided with a bin ear which is axisymmetric, and each bin ear is provided with a through hole; the battery jacket comprises a battery clamp 402, a rear electrode baffle 401, a rear electrode plate 30 and a battery jacket body locking device, wherein the battery jacket body locking device comprises a positioning bolt 403, a positioning pin 404, a positioning spring 405 and a guide sleeve 406, 2 battery grooves are formed in the battery clamp, 2 through holes are formed in the rear electrode baffle and are fixed at the front end of the battery clamp, the rear electrode plate is fixed at the rear end of the battery clamp by screws, and a battery is placed in the battery grooves between the rear electrode baffle and the rear electrode plate; the battery clamp is characterized in that a locating hole is formed in the upper end face of the tail end of the battery clamp, the locating bolt is placed in the locating hole, the upper end of the locating bolt is square, a boss is respectively arranged on the left side and the right side of the upper end face, a limit groove is formed in the front end face, the locating bolt is prevented from being separated from the battery clamp in the pulling process, the left side and the right side of the lower end face are inwards inclined planes, the locating bolt holes at the bottom of the battery clamp are convenient to pass in and out, a locating groove is formed in the top ends of the inclined planes of the two sides, a screw hole is formed in the left side and the right side of the tail end of the battery clamp respectively, the locating bolt, the locating springs and the guide sleeves are symmetrically arranged, and the locating pin, the locating spring and the guide sleeve which are located on the outermost side are fixedly connected with the battery clamp in a screwed mode are sequentially placed in each screw hole.
Further, the front electrode plate comprises a front electrode pad 201, a front electrode plate 202, a front electrode spring 203 and a front electrode cover plate 204, wherein the front electrode pad is made of insulating materials, 2 grooves are formed in the middle, and the shape of each groove is matched with that of the front electrode plate; the front electrode plate is a round metal plate, a boss is arranged at the edge of the round metal plate, the electrode is welded at the boss, 2 front electrode plates are respectively arranged in 2 grooves of the front electrode pad, 2 front electrode springs are respectively fixed on the front electrode plate, and the front electrode springs are metal conical springs; the front electrode cover plate is made of insulating materials, 2 circular through holes with the same size are formed in the front electrode cover plate, the aperture of each circular through hole is larger than the minimum diameter of the front electrode spring and smaller than the maximum diameter of the front electrode spring, the front electrode cover plate is sleeved on the front electrode spring to enable the front electrode spring to be in a compression state, and the front electrode cover plate and the front electrode pad are fixed into a whole.
Further, the rear electrode plate comprises a rear electrode cover plate 301, a rear electrode plate 304, a rear electrode cap 302, a rear electrode plate spring 303 and a rear electrode liner 305, wherein the rear electrode cover plate is made of insulating materials, two cylindrical symmetrical bosses are arranged on the upper end face of the rear electrode cover plate, and a groove matched with the rear electrode plate in shape is formed in the rear electrode cover plate; the rear electrode plate is a metal sheet, two circular through holes are formed in the rear electrode plate, the rear electrode plate is placed in the groove of the rear electrode cover plate, bosses on the rear electrode cover plate penetrate through the two circular through holes, 2 rear electrode plate springs are respectively sleeved on 2 bosses of the rear electrode cover plate, and the rear electrode springs have conductivity; the back electrode cap is a hollow cylindrical cavity, the upper end of the cylindrical cavity is closed, a boss is arranged on the outer edge of the lower end along the circumference, 2 back electrode cap cavities are downwards placed on 2 back electrode plate springs respectively, the back electrode cap is made of conductive metal, 2 counter bores are formed in the back electrode cover plate, the counter bores penetrate through the upper end of the back electrode cap and are sleeved on the boss at the lower end of the back electrode cap, and the back electrode baffle, the back electrode cover plate and the back electrode liner are fixed into a whole by using screws after downwards pressing.
Further, the battery compartment is in the shape of a hollow cuboid, a hollow cube or a hollow ellipsoid.
Further, the front electrode plate, the rear electrode plate and the rear electrode cap are made of brass.
The embodiment of the invention discloses a battery cylinder structure, which takes two battery capacities as examples, can be integrally cast with a product body, can also be an independent battery compartment and is fixed on the product. In the use process, the battery is firstly put into the position of the battery groove on the battery jacket, at the moment, the positioning bolt is in an outwards pulled state, the positioning pin of the left screw hole is positioned in the screw hole of the left end face of the battery clamp, and the positioning pin of the right screw hole is positioned in the screw hole of the right end face of the battery clamp; pushing the battery jacket into the battery bin; and finally, pushing the positioning bolts into the positioning holes on the battery clamp, and extruding the positioning pins at the left end and the right end of the positioning bolts to enable the positioning pins in the left screw holes to extend outwards into the positioning holes of the left bin lugs of the battery bin, and enabling the positioning pins in the right screw holes to extend outwards into the positioning holes of the right bin lugs of the battery bin to realize locking. The front electrode plate fixed at the bottom of the battery compartment cavity is contacted with the battery electrode, mainly the front electrode spring is contacted with the battery electrode, so that the circuit is electrified. In this embodiment, the battery can is applied to an electronic observation mirror, and the electronic observation mirror is mainly used outdoors. The outdoor use of the replaceable battery is more convenient than the rechargeable battery because the outdoor inconvenient charging, even if a solar charging device exists at present, the rechargeable battery cannot be powered in real time under the influence of natural conditions and charging efficiency. By adopting the battery cylinder device, the battery is clamped on the battery jacket, and the battery replacement work can be rapidly completed by only pulling and pushing the battery jacket provided with the battery every time, so that the convenience of battery replacement can be realized more and more when the number of battery sections is increased, the time cost is greatly saved, and the working timeliness is improved.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (5)

1. The battery cylinder is characterized by comprising a battery compartment, a front electrode plate and a battery jacket, wherein the front electrode plate is arranged at the innermost side of a cavity of the battery compartment and is fixed on the battery compartment; one end of the battery bin is sealed, the other end of the battery bin is open, the left side and the right side of one end of the open end of the battery bin are respectively provided with a bin ear which is axisymmetric, and each bin ear is provided with a through hole; the battery jacket comprises a battery clamp, a rear electrode baffle, a rear electrode plate and a battery jacket body locking device, wherein the battery jacket body locking device comprises a positioning bolt, a positioning pin, a positioning spring and a guide sleeve, 2 battery grooves are formed in the battery clamp, 2 through holes are formed in the rear electrode baffle and are fixed at the front end of the battery clamp, the rear electrode plate is fixed at the rear end of the battery clamp, and a battery is placed in the battery grooves between the rear electrode baffle and the rear electrode plate; the battery clamp is characterized in that a locating hole is formed in the upper end face of the tail end of the battery clamp, the locating bolt is placed in the locating hole, the upper end of the locating bolt is square, a boss is arranged on each of the left and right ends of the upper end face, a limit groove is formed in the front end face, an inward inclined face is arranged on the left and right sides of the lower end face, a locating groove is formed in the top end of each inclined face, screw holes are formed in the left and right sides of the tail end of the battery clamp, the locating bolt is symmetrically arranged, a locating pin, a locating spring and a guide sleeve are sequentially placed in each screw hole, and the guide sleeve located on the outermost side is fixedly connected with the battery clamp in a threaded mode.
2. The battery can according to claim 1, wherein the front electrode plate comprises a front electrode pad, a front electrode plate, a front electrode spring and a front electrode cover plate, the front electrode pad is made of insulating material, 2 grooves are arranged in the middle, and the shape of the grooves is matched with that of the front electrode plate; the front electrode plate is a round metal plate, a boss is arranged at the edge of the round metal plate, the electrode is welded at the boss, 2 front electrode plates are respectively arranged in 2 grooves of the front electrode pad, 2 front electrode springs are respectively fixed on the front electrode plate, and the front electrode springs are metal conical springs; the front electrode cover plate is made of insulating materials, 2 circular through holes with the same size are formed in the front electrode cover plate, the aperture of each circular through hole is larger than the minimum diameter of the front electrode spring and smaller than the maximum diameter of the front electrode spring, the front electrode cover plate is sleeved on the front electrode spring to enable the front electrode spring to be in a compression state, and the front electrode cover plate and the front electrode pad are fixed into a whole.
3. The battery cartridge according to claim 1 or 2, wherein the rear electrode plate comprises a rear electrode cover plate, a rear electrode cap, a rear electrode plate spring and a rear electrode gasket, the rear electrode cover plate is made of insulating materials, two cylindrical symmetrical bosses are arranged on the upper end face of the rear electrode cover plate, and a groove matched with the shape of the rear electrode plate is formed in the rear electrode cover plate; the rear electrode plate is a metal sheet, two circular through holes are formed in the rear electrode plate, the rear electrode plate is placed in the groove of the rear electrode cover plate, bosses on the rear electrode cover plate penetrate through the two circular through holes, 2 rear electrode plate springs are respectively sleeved on 2 bosses of the rear electrode cover plate, and the rear electrode springs have conductivity; the back electrode cap is a hollow cylindrical cavity, the upper end of the cylindrical cavity is closed, a boss is arranged on the outer edge of the lower end along the circumference, 2 back electrode cap cavities are downwards placed on 2 back electrode plate springs respectively, the back electrode cap is made of conductive metal, 2 counter bores are formed in the back electrode cover plate, the counter bores penetrate through the upper end of the back electrode cap and are sleeved on the boss at the lower end of the back electrode cap, and the back electrode baffle, the back electrode cover plate and the back electrode liner are fixed into a whole by using screws after downwards pressing.
4. The battery cartridge according to claim 1 or 2, wherein the battery compartment is in the shape of a hollow cuboid or a hollow cube or a hollow ellipsoid.
5. The battery can according to claim 1 or 2, wherein the front electrode tab, the rear electrode tab, and the rear electrode cap are made of brass.
CN201711349058.7A 2017-12-15 2017-12-15 Battery tube Active CN109935748B (en)

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CN109935748B true CN109935748B (en) 2024-05-28

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110416461B (en) * 2019-08-09 2022-04-15 湖北华中光电科技有限公司 Battery compartment shocks resistance
CN112615097B (en) * 2020-12-29 2023-04-11 中船重工中南装备有限责任公司 Multi-battery installation and replacement mechanism

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08273643A (en) * 1996-05-07 1996-10-18 Paloma Ind Ltd Dry battery case
JPH1069895A (en) * 1996-08-27 1998-03-10 Nec Shizuoka Ltd Battery housing part structure for electronic apparatus
JP2000173570A (en) * 1998-12-09 2000-06-23 Gsl Research Technology Ltd Battery compartment
KR20120074415A (en) * 2010-12-28 2012-07-06 주식회사 엘지화학 Unit module of novel structure and battery module comprising the same
CN103358870A (en) * 2012-04-05 2013-10-23 杭州市电力局 New energy car and battery locking device thereof
CN105633324A (en) * 2016-03-30 2016-06-01 创领心律管理医疗器械(上海)有限公司 Pacemaker system analyzer and battery box thereof
CN206271779U (en) * 2016-10-18 2017-06-20 深圳市环宇源科技有限公司 A kind of electrokinetic cell installation casing
CN206349421U (en) * 2016-11-29 2017-07-21 深圳市艾维普思科技股份有限公司 Battery compartment and electronic cigarette
CN207651563U (en) * 2017-12-15 2018-07-24 武汉长江光电有限公司 A kind of battery sleeve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7049027B2 (en) * 2003-02-05 2006-05-23 Itt Manufacturing Enterprises, Inc. Single battery housing assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08273643A (en) * 1996-05-07 1996-10-18 Paloma Ind Ltd Dry battery case
JPH1069895A (en) * 1996-08-27 1998-03-10 Nec Shizuoka Ltd Battery housing part structure for electronic apparatus
JP2000173570A (en) * 1998-12-09 2000-06-23 Gsl Research Technology Ltd Battery compartment
KR20120074415A (en) * 2010-12-28 2012-07-06 주식회사 엘지화학 Unit module of novel structure and battery module comprising the same
CN103358870A (en) * 2012-04-05 2013-10-23 杭州市电力局 New energy car and battery locking device thereof
CN105633324A (en) * 2016-03-30 2016-06-01 创领心律管理医疗器械(上海)有限公司 Pacemaker system analyzer and battery box thereof
CN206271779U (en) * 2016-10-18 2017-06-20 深圳市环宇源科技有限公司 A kind of electrokinetic cell installation casing
CN206349421U (en) * 2016-11-29 2017-07-21 深圳市艾维普思科技股份有限公司 Battery compartment and electronic cigarette
CN207651563U (en) * 2017-12-15 2018-07-24 武汉长江光电有限公司 A kind of battery sleeve

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AZ31镁合金电池筒反挤压工艺仿真研究;孙颖迪,等;《锻压技术》;20150315;第40卷(第3期);全文 *

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