CN112751224A - Battery connecting mechanism - Google Patents

Battery connecting mechanism Download PDF

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Publication number
CN112751224A
CN112751224A CN202011617007.XA CN202011617007A CN112751224A CN 112751224 A CN112751224 A CN 112751224A CN 202011617007 A CN202011617007 A CN 202011617007A CN 112751224 A CN112751224 A CN 112751224A
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CN
China
Prior art keywords
electrode
clamping groove
hook
shell
battery
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Granted
Application number
CN202011617007.XA
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Chinese (zh)
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CN112751224B (en
Inventor
李西吉
惠文科
付兴光
华宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Country Garden Life Service Group Co ltd
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Country Garden Life Service Group Co ltd
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Priority to CN202011617007.XA priority Critical patent/CN112751224B/en
Publication of CN112751224A publication Critical patent/CN112751224A/en
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Publication of CN112751224B publication Critical patent/CN112751224B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
    • 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)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention is suitable for the technical field of batteries, and provides a battery connecting mechanism, which comprises: a first case for mounting a lithium battery; the first shell is provided with a first electrode and a first clamping groove; a second housing; the second shell is provided with a second electrode, a lock hook used for being clamped into the first clamping groove, a lock hook driving assembly used for driving the lock hook to be unhooked from the first clamping groove, and an elastic assembly used for driving the second electrode to be in contact with the first electrode when the lock hook is clamped into the first clamping groove. Compared with the prior art, the fast plugging and unplugging of the lithium battery are realized in a hook mode of the lock hook and the first clamping groove, and the lithium battery cannot be damaged due to dislocation during buckling; secondly, the first electrode and the second electrode are contacted to form a passage, so that the first electrode and the second electrode are not easy to abrade, and the power supply safety is high; in addition, the battery can be taken off line by driving the latch hook to unhook from the first slot through the latch hook driving assembly, and the battery is easy to detach and replace.

Description

Battery connecting mechanism
Technical Field
The invention belongs to the technical field of batteries, and particularly relates to a battery connecting mechanism.
Background
The existing robot is mostly powered by a lithium battery which can output direct current. The lithium battery is provided with a positive electrode and a negative electrode, and the lithium battery outputs power outwards in two main forms, namely a plug-in type and a wiring type.
The insertion piece type is characterized in that two insertion pieces of a positive electrode and a negative electrode are used as a male end, two spring type interfaces of the positive electrode and the negative electrode corresponding to the male end are used as a female end, any one of the male end and the female end is fixed on a lithium battery shell, the other end of the male end and the female end is fixed on a robot, and the male end and the female end are inserted oppositely during power supply. The wiring mode is that the positive and negative electrodes of the lithium battery are directly led out after wiring, one end of the wiring is positioned on the lithium battery, and the other end of the wiring is connected to the robot.
The applicant of the present invention finds that, in implementing the above technical solution, the above technical solution has at least the following disadvantages:
for the plug-in type scheme, the male end and the female end are difficult to fix, and are easy to misplace during plugging, so that the lithium battery is damaged; secondly, in the process of long-time and high-frequency plugging, the plugging pieces are easy to wear, poor contact is caused, and potential safety hazards such as fire are caused. To the scheme of wiring formula, need the off-line to charge because of the lithium cell, it is comparatively troublesome with the process that the lithium cell was dismantled from the collection, and the circuit takes place to tie a knot easily moreover.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a battery connecting mechanism, which aims to solve the problems mentioned in the background art.
The embodiment of the present invention is achieved as follows, in a battery connecting mechanism, including:
a first case for mounting a lithium battery; the first shell is provided with a first electrode and a first clamping groove;
a second housing; the second shell is provided with a second electrode, a lock hook used for being clamped into the first clamping groove, a lock hook driving assembly used for driving the lock hook to be unhooked from the first clamping groove, and an elastic assembly used for driving the second electrode to be contacted with the first electrode when the lock hook is clamped into the first clamping groove.
Preferably, the first shell is further provided with a second clamping groove, the second clamping groove is located on one side, away from the first clamping groove, of the first electrode, and the second shell is provided with a clamping hook used for clamping the second clamping groove.
Preferably, the shackle driving assembly includes:
the torsion spring is used for driving the lock hook to keep in a specified state when the lock hook is free from other acting force;
a slider; the sliding piece is arranged in the second shell in a sliding mode; the sliding part drives the locking hook to unhook from the first clamping groove under the pressing action of external force;
a first elastic member; when the sliding piece is separated from the pressing action of the external force, the first elastic piece drives the sliding piece to slide towards the first direction; the first direction is opposite to the sliding direction of the sliding piece under the pressing action of the external force.
Preferably, the shackle driving assembly further comprises:
a limiting member; when the first elastic piece drives the sliding piece to slide to be in contact with the limiting piece, the sliding piece stops sliding.
Preferably, the elastic member includes:
a support member;
a second elastic member; the second elastic piece is arranged on the supporting piece; the second electrode is disposed on the second elastic member.
Preferably, the first electrode is fixedly arranged on the first shell through a screw and a nut.
Preferably, a third elastic piece is arranged on the second shell; when the second electrode is in contact with the first electrode, the third elastic element exerts a force on the first shell, wherein the force is directed towards the first shell.
The embodiment of the invention provides a battery connecting mechanism, which comprises: a first case for mounting a lithium battery; the first shell is provided with a first electrode and a first clamping groove; a second housing; the second shell is provided with a second electrode, a lock hook used for being clamped into the first clamping groove, a lock hook driving assembly used for driving the lock hook to be unhooked from the first clamping groove, and an elastic assembly used for driving the second electrode to be contacted with the first electrode when the lock hook is clamped into the first clamping groove.
Compared with the prior art, the fast plugging and unplugging of the lithium battery are realized in a hook mode of the lock hook and the first clamping groove, and the lithium battery cannot be damaged due to dislocation during buckling; in the invention, the first electrode is contacted with the second electrode to form a passage, so that the first electrode and the second electrode are not easy to wear, and the power supply safety is high; in addition, the battery can be taken off line by driving the latch hook to unhook from the first slot through the latch hook driving assembly, and the battery is easy to detach and replace.
Drawings
Fig. 1 is a cross-sectional view of a battery connecting mechanism according to an embodiment of the present invention;
fig. 2 is an exploded view of a battery connection mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic perspective view of a battery connection mechanism according to an embodiment of the present invention;
fig. 4 is a top view of a battery connection mechanism according to an embodiment of the present invention.
In the drawings: 1. a first housing; 2. a latch hook; 3. a torsion spring; 4. a first elastic member; 5. a slider; 6. a limiting member; 7. a first electrode; 8. a second elastic member; 9. a second electrode; 10. a support member; 11. a screw; 12. a nut; 13. a third elastic member; 14. a second housing; 15. a first card slot; 16. a second card slot; 17. and (7) clamping hooks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a battery connection mechanism according to an embodiment of the present invention includes:
a first case 1 for mounting a lithium battery; the first shell 1 is provided with a first electrode 7 and a first clamping groove 15;
a second housing 14; the second shell 14 is provided with a second electrode 9, a latch hook 2 for being clamped into a first clamping groove 15, a latch hook 2 driving component for driving the latch hook 2 to be unhooked from the first clamping groove 15, and an elastic component for driving the second electrode 9 to contact with the first electrode 7 when the latch hook 2 is clamped into the first clamping groove 15.
In the embodiment of the present invention, the second housing 14 is first assembled to the corresponding robot, and after the second housing 14 is assembled, the lithium battery is installed in the first housing 1, and the access point of the lithium battery is transferred to the first electrode 7 on the first housing 1 through the circuit in the first housing 1. When the lithium battery is installed, the locking hook 2 is clamped into the first clamping groove 15, the first shell 1 is connected with the second shell 14, and the second electrode 9 is in contact with the first electrode 7 under the driving action of the elastic component, so that electric energy of the lithium battery is obtained, and running power is provided for the robot. When the lithium battery is replaced, the locking hook 2 is driven by the locking hook 2 driving assembly to unhook from the first clamping groove 15, the first shell 1 containing the lithium battery is separated from the second shell 14, the lithium battery in the first shell 1 is replaced by a new lithium battery or a new first shell 1 containing a brand new lithium battery, and the locking hook 2 is clamped into the first clamping groove 15 again according to the installation method.
Compared with the prior art, the fast plugging and unplugging of the lithium battery are realized in a clamping hook mode of the locking hook 2 and the first clamping groove 15, and the lithium battery cannot be damaged due to dislocation during clamping; secondly, a path is formed by the contact of the first electrode 7 and the second electrode 9, the first electrode 7 and the second electrode 9 are not easy to abrade, and the power supply safety is high; in addition, the battery can be taken off line by driving the locking hook 2 to unhook from the first clamping groove 15 through the locking hook 2 driving component, and the battery is easy to detach and replace. In summary, the invention can realize the quick plugging and unplugging of the lithium battery, has the advantages of quick replacement, simple operation, high safety, small and compact structure and small occupied space.
As shown in fig. 3, as a preferred embodiment of the present invention, a second card slot 16 is further disposed on the first housing 1, the second card slot 16 is located on a side of the first electrode 7 away from the first card slot 15, and a hook 17 for being snapped into the second card slot 16 is disposed on the second housing 14.
Specifically, if the first housing 1 and the second housing 14 are connected together only by the locking hook 2 being snapped into the first engaging groove 15, at least two sets of locking hooks 2 and first engaging grooves 15 may be required to be disposed to enable the first housing 1 and the second housing 14 to be connected stably enough, and accordingly, the number of driving components of the locking hooks 2 also needs to be increased, and in order to reduce the number of the disposed locking hooks 2, the first engaging groove 15, and the driving components of the locking hooks 2, the second engaging groove 16 and the engaging hook 17 are added to solve the problem.
When the first casing 1 is connected with the second casing 14, the hook 17 is firstly clamped into the second clamping groove 16, then the lithium battery is installed, and at this time, the downward pressure for installing the lithium battery can enable the locking hook 2 to be clamped into the first clamping groove 15, so that the first casing 1 is connected with the second casing 14. Because the first clamping groove 15 and the second clamping groove 16 are respectively located at two sides of the first electrode 7, two ends of the first shell 1 are fixed on the second shell 14, so that the connection between the first shell 1 and the second shell 14 is very firm, and the contact between the first electrode 7 and the second electrode 9 is also very stable.
As shown in fig. 1, as a preferred embodiment of the present invention, the driving assembly of the latch hook 2 comprises:
the torsion spring 3 is used for driving the locking hook 2 to keep in a specified state when not subjected to other acting force;
a slider 5; the sliding piece 5 is arranged in the second shell 14 in a sliding manner; the sliding piece 5 drives the locking hook 2 to be unhooked from the first clamping groove 15 under the pressing action of external force;
a first elastic member 4; when the sliding piece 5 is separated from the pressing action of the external force, the first elastic piece 4 drives the sliding piece 5 to slide towards the first direction; the first direction is opposite to the sliding direction of the slider 5 by the pressing action of the external force.
Specifically, when not receiving other acting forces, the locking hook 2 keeps the upright state under the action of the torsion spring 3. After the locking hook 2 is clamped into the first clamping groove 15, the locking hook 2 is kept in an upright state under the action of the torsion spring 3, so that a clamping hook 17 effect is formed between the locking hook 2 and the first clamping groove 15 firmly.
When the lithium battery is replaced, the sliding part 5 is manually pressed, the sliding part 5 drives the locking hook 2 to incline, so that the locking hook 2 is unhooked from the first clamping groove 15, and the first shell 1 is separated from the second shell 14. After the locking hook 2 is unhooked, the sliding part 5 is also separated from the pressing action of the external force, the sliding part 5 slides in the direction opposite to the previous direction under the action of the first elastic part 4, so that the sliding part 5 returns to the initial position, and the locking hook 2 continues to be kept in the upright state under the action of the torsion spring 3 to wait for being clamped into the first clamping groove 15 next time.
As shown in fig. 1, as a preferred embodiment of the present invention, the driving assembly of the locking hook 2 further comprises:
a limiting member 6; when the first elastic member 4 drives the sliding member 5 to slide to contact with the limiting member 6, the sliding member 5 stops sliding.
Specifically, the limiting member 6 can limit the stroke of the sliding member 5 under the action of the first elastic member 4, so as to prevent the sliding member 5 from sliding out of the second housing 14.
As shown in fig. 1, as a preferred embodiment of the present invention, the elastic member includes:
a support 10;
a second elastic member 8; the second elastic element 8 is arranged on the support element 10; the second electrode 9 is disposed on the second elastic member 8.
Specifically, when the latch hook 2 is snapped into the first snap slot 15, so that the first housing 1 and the second housing 14 are connected together, the second electrode 9 is in close contact with the first electrode 7 under the action of the second elastic element 8, so that the circuit is conducted, and the robot is supplied with operating electric energy.
As shown in fig. 1, as a preferred embodiment of the present invention, the first electrode 7 is fixedly disposed on the first housing 1 by a screw 11 and a nut 12.
Specifically, in order to facilitate replacement of the first electrode 7, the first electrode 7 of the present embodiment is fixedly provided on the first casing 1 by the screw 11 and the nut 12, but it is needless to say that the first electrode 7 may be fixedly provided on the first casing 1 by other fixing means such as adhesion or welding.
As shown in fig. 1, as a preferred embodiment of the present invention, a third elastic member 13 is disposed on the second housing 14; when the second electrode 9 is in contact with the first electrode 7, the third elastic member 13 applies a force to the first housing 1, which is directed toward the first housing 1.
Specifically, when the second electrode 9 is in close contact with the first electrode 7 under the action of the second elastic member 8, the third elastic member 13 applies a pressing force to the first case 1, so as to prevent the lithium battery from shaking. When the latch hook 2 is unhooked from the first latch slot 15, the third elastic element 13 applies an upward elastic force to the first housing 1, so that the first housing 1 automatically bounces upward, and the first housing 1 is prevented from being automatically locked when the first housing 1 is not separated from the second housing 14 in time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A battery connection mechanism, comprising:
a first case for mounting a lithium battery; the first shell is provided with a first electrode and a first clamping groove;
a second housing; the second shell is provided with a second electrode, a lock hook used for being clamped into the first clamping groove, a lock hook driving assembly used for driving the lock hook to be unhooked from the first clamping groove, and an elastic assembly used for driving the second electrode to be contacted with the first electrode when the lock hook is clamped into the first clamping groove.
2. The battery connecting mechanism according to claim 1, wherein the first housing further has a second engaging groove, the second engaging groove is located on a side of the first electrode away from the first engaging groove, and the second housing has a hook for engaging with the second engaging groove.
3. The battery connection mechanism of claim 1, wherein said latch hook actuator assembly comprises:
the torsion spring is used for driving the lock hook to keep in a specified state when the lock hook is free from other acting force;
a slider; the sliding piece is arranged in the second shell in a sliding mode; the sliding part drives the locking hook to unhook from the first clamping groove under the pressing action of external force;
a first elastic member; when the sliding piece is separated from the pressing action of the external force, the first elastic piece drives the sliding piece to slide towards the first direction; the first direction is opposite to the sliding direction of the sliding piece under the pressing action of the external force.
4. The battery connection mechanism of claim 3, wherein said latch hook actuator assembly further comprises:
a limiting member; when the first elastic piece drives the sliding piece to slide to be in contact with the limiting piece, the sliding piece stops sliding.
5. The battery connection mechanism of claim 1, wherein said resilient member comprises:
a support member;
a second elastic member; the second elastic piece is arranged on the supporting piece; the second electrode is disposed on the second elastic member.
6. The battery connecting mechanism according to claim 1, wherein the first electrode is fixedly disposed on the first housing by a screw and a nut.
7. The battery connecting mechanism according to claim 1, wherein a third elastic member is provided on the second housing; when the second electrode is in contact with the first electrode, the third elastic element exerts a force on the first shell, wherein the force is directed towards the first shell.
8. The battery connection mechanism of claim 1, wherein said first and second electrodes are copper electrodes.
CN202011617007.XA 2020-12-30 2020-12-30 Battery connecting mechanism Active CN112751224B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011617007.XA CN112751224B (en) 2020-12-30 2020-12-30 Battery connecting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011617007.XA CN112751224B (en) 2020-12-30 2020-12-30 Battery connecting mechanism

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CN112751224A true CN112751224A (en) 2021-05-04
CN112751224B CN112751224B (en) 2023-03-07

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101431206A (en) * 2007-11-06 2009-05-13 英业达股份有限公司 Fixing mechanism for battery hook
CN207075975U (en) * 2016-12-21 2018-03-09 广州蓝仕威克医疗科技有限公司 The battery power supply system of cardio-pulmonary resuscitation machine
CN207800694U (en) * 2017-12-29 2018-08-31 北京摩拜科技有限公司 Battery fastening structure and vehicle
CN110444708A (en) * 2019-08-02 2019-11-12 上海钧正网络科技有限公司 Reverse sliding and pressing buckle mechanism, battery converter, battery and electric drive vehicle
CN210126642U (en) * 2019-03-19 2020-03-06 深圳市大疆创新科技有限公司 Unmanned aerial vehicle and battery
CN210169964U (en) * 2019-03-04 2020-03-24 苏州英诺克电器有限公司 Dust catcher battery package subassembly and have its dust catcher
CN210432194U (en) * 2019-08-28 2020-04-28 国美智能科技有限公司 Electronic equipment
WO2020177182A1 (en) * 2019-03-05 2020-09-10 珊口(深圳)智能科技有限公司 Handheld vacuum apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101431206A (en) * 2007-11-06 2009-05-13 英业达股份有限公司 Fixing mechanism for battery hook
CN207075975U (en) * 2016-12-21 2018-03-09 广州蓝仕威克医疗科技有限公司 The battery power supply system of cardio-pulmonary resuscitation machine
CN207800694U (en) * 2017-12-29 2018-08-31 北京摩拜科技有限公司 Battery fastening structure and vehicle
CN210169964U (en) * 2019-03-04 2020-03-24 苏州英诺克电器有限公司 Dust catcher battery package subassembly and have its dust catcher
WO2020177182A1 (en) * 2019-03-05 2020-09-10 珊口(深圳)智能科技有限公司 Handheld vacuum apparatus
CN210126642U (en) * 2019-03-19 2020-03-06 深圳市大疆创新科技有限公司 Unmanned aerial vehicle and battery
CN110444708A (en) * 2019-08-02 2019-11-12 上海钧正网络科技有限公司 Reverse sliding and pressing buckle mechanism, battery converter, battery and electric drive vehicle
CN210432194U (en) * 2019-08-28 2020-04-28 国美智能科技有限公司 Electronic equipment

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