CN111785886B - Battery system with external protection board - Google Patents
Battery system with external protection board Download PDFInfo
- Publication number
- CN111785886B CN111785886B CN202010735931.1A CN202010735931A CN111785886B CN 111785886 B CN111785886 B CN 111785886B CN 202010735931 A CN202010735931 A CN 202010735931A CN 111785886 B CN111785886 B CN 111785886B
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- Prior art keywords
- fixedly connected
- clamping
- shell
- plate
- sliding
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery system with an external protection plate, which comprises a main shell, wherein a plate seat is fixedly connected to the top end of the main shell, the middle position of the upper surface of the plate seat is fixedly connected with the protection plate, the upper surface of the plate seat is clamped with an auxiliary shell through a clamping mechanism, the lower surface of a first sleeve shell is fixedly connected with the upper surface of the plate seat, the right end of a first sliding rod is fixedly connected with the first sleeve shell, the outer wall of the first sliding rod is sleeved with a first spring, the two ends of the first spring are respectively attached to the first sleeve shell and a first sliding block, a clamping block is sleeved with an end cover, the end cover is fixedly connected with the left end of the first sleeve shell through a bolt, and the clamping block is clamped with the auxiliary shell through a clamping groove. This external group battery casing of protection shield adopts split type design, separates protection shield and group battery to be convenient for to the maintenance of protection shield, and make the auxiliary housing more quick detachable through joint mechanism and stop gear, the application method is simple, and the practicality is strong, facilitate promotion.
Description
Technical Field
The invention relates to the technical field of battery systems, in particular to a battery system with an external protection plate.
Background
The lithium battery protection board is mainly an integrated circuit board for protecting and controlling the lithium battery pack. The lithium battery needs to be protected, namely the lithium battery material determines that the lithium battery cannot be overcharged, overdischarged, overcurrent, short-circuited and ultrahigh-temperature charged and discharged, so that the lithium battery assembly always appears along with a protective plate with a sampling resistor and a current protector. The battery pack is often damaged by the protective plate in use, and the existing battery system adopts an installation mode of integrally installing the battery pack and the protective plate, namely, the battery pack and the protective plate are packaged in a shell, so that the maintenance is inconvenient, the whole shell needs to be disassembled and assembled, and the stability of the battery pack can be influenced.
Disclosure of Invention
The invention aims to provide a battery system with an external protection plate, which solves the problems that the damage of the battery pack proposed in the background technology is often the damage of the protection plate, and the existing battery pack adopts an internal installation mode of the protection plate, so that the maintenance is inconvenient.
In order to achieve the above purpose, the present invention provides the following technical solutions: the battery system with the external protection board comprises a main shell, wherein the top end of the main shell is fixedly connected with a board seat, the middle position of the upper surface of the board seat is fixedly connected with the protection board, and the upper surface of the board seat is clamped with an auxiliary shell through a clamping mechanism;
the clamping mechanism comprises a first casing, a first sliding block, a clamping block, a first sliding rod, a first spring and an end cover;
The lower surface of first sleeve shell and the upper surface of board seat are mutually rigid coupling, the inside of first sleeve shell is cup jointed with first slider slip, the left end of first slider is mutually rigid coupling with the fixture block, the right-hand member of first slider is cup jointed with first slide bar slip, the right-hand member of first slide bar is mutually rigid coupling with first sleeve shell, the outer wall of first slide bar is cup jointed with first spring mutually, the both ends of first spring are laminated mutually with first sleeve shell and first slider respectively, the fixture block cup joints mutually with the end cover, the end cover is through the bolt and the left end looks rigid coupling of first sleeve shell, the fixture block passes through draw-in groove and auxiliary housing looks joint.
Preferably, a limiting mechanism is arranged at the top end of the first casing;
The limiting mechanism comprises a second sliding block, a sliding groove, a first clamping plate, a second clamping plate, a connecting seat and a torsion spring;
The bottom of second slider is fixedly connected with the upper surface of first slider, the second slider is passed through the spout and is slided and cup jointed with first cover shell, the top of second slider is fixedly connected with first cardboard mutually, the right side of first cardboard is equipped with the second cardboard, the lower surface of second cardboard is articulated mutually with the connecting seat through the connecting axle, the bottom of connecting seat is fixedly connected mutually with the upper surface of first cover shell, the junction cover of second cardboard and connecting seat has torsion spring.
Preferably, the left side and the right side of the protection plate are respectively provided with a supporting mechanism;
the supporting mechanism comprises a second casing, a third sliding block, a second sliding rod and a second spring;
The bottom of second cover shell is fixedly connected with the upper surface of board seat, the inside of second cover shell is cup jointed with the third slider in a sliding way, the top of third slider is fixedly connected with the bottom of second slide bar, the top of second slide bar is laminated with the auxiliary housing mutually, the outer wall cover of second slide bar has the second spring.
Preferably, the upper surface of the protection board is fixedly connected with a buffer pad, and the upper surface of the buffer pad is attached to the auxiliary shell.
Preferably, a rubber sleeve is fixedly connected in the clamping groove of the auxiliary shell.
Preferably, the left end of the clamping block is provided with an inner hole.
Compared with the prior art, the invention has the beneficial effects that: this external group battery casing of protection shield adopts split type design, separates protection shield and group battery to be convenient for to the maintenance of protection shield, and make the auxiliary housing more quick detachable through joint mechanism and stop gear, the application method is simple, and the practicality is strong, facilitate promotion, specifically as follows:
the auxiliary shell is connected with the plate seat under the action of the clamping block and the clamping groove through the matching of the first shell, the first sliding block, the clamping block, the first sliding rod, the first spring and the end cover;
The auxiliary shell is easier to detach through the clamping connection of the first clamping plate and the second clamping plate by the cooperation of the second sliding block, the sliding groove, the first clamping plate, the second clamping plate, the connecting seat and the torsion spring;
through the cooperation of second cover shell, third slider, second slide bar and second spring to make vice casing guarantee the joint strength of vice casing and board seat under the effect of second spring.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the latch mechanism of FIG. 1;
FIG. 3 is an enlarged schematic view of the support mechanism of FIG. 1;
Fig. 4 is an enlarged schematic view of the limiting mechanism of fig. 2.
In the figure: 1. the device comprises a main shell, 2, a plate seat, 3, a subsidiary shell, 4, a protection plate, 5, a buffer cushion, 6, a clamping mechanism, 601, a first shell, 602, a first sliding block, 603, a clamping block, 604, a first sliding bar, 605, a first spring, 606, an end cover, 7, a limiting mechanism, 701, a second sliding block, 702, a sliding groove, 703, a first clamping plate, 704, a second clamping plate, 705, a connecting seat, 706, a torsion spring, 8, a supporting mechanism, 801, a second shell, 802, a third sliding block, 803, a second sliding bar, 804, a second spring, 9, an inner hole, 10, a clamping groove, 11 and a rubber sleeve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the battery system with the external protection board comprises a main shell 1, wherein the top end of the main shell 1 is fixedly connected with a board seat 2, the middle position of the upper surface of the board seat 2 is fixedly connected with a protection board 4, and the upper surface of the board seat 2 is clamped with a subsidiary shell 3 through a clamping mechanism 6; the clamping mechanism 6 comprises a first casing 601, a first sliding block 602, a clamping block 603, a first sliding rod 604, a first spring 605 and an end cover 606; the lower surface of first cover shell 601 is fixedly connected with the upper surface of board seat 2, the inside of first cover shell 601 is sheathed with first slider 602 in a sliding way, the left end of first slider 602 is fixedly connected with clamping block 603, the right end of first slider 602 is sheathed with first slide bar 604 in a sliding way, the right end of first slide bar 604 is fixedly connected with first cover shell 601, the outer wall of first slide bar 604 is sheathed with first spring 605, the two ends of first spring 605 are respectively attached to first cover shell 601 and first slider 602, clamping block 603 is sheathed with end cover 606, end cover 606 is fixedly connected with the left end of first cover shell 601 through bolts, and clamping block 603 is clamped with auxiliary housing 3 through clamping groove 10. The model of the protection board 4 is matched with the battery pack in the main casing 1, and the mode method of the protection board 4 is not changed in the scheme, so that the description is omitted.
The top end of the first casing 601 is provided with a limiting mechanism 7; the limiting mechanism 7 comprises a second sliding block 701, a sliding groove 702, a first clamping plate 703, a second clamping plate 704, a connecting seat 705 and a torsion spring 706; the bottom of second slider 701 is fixedly connected with the upper surface of first slider 602, and second slider 701 is sleeved with first cover shell 601 in a sliding way through spout 702, and the top of second slider 701 is fixedly connected with first cardboard 703, and the right side of first cardboard 703 is equipped with second cardboard 704, and the lower surface of second cardboard 704 articulates with connecting seat 705 through the connecting axle, and the bottom of connecting seat 705 is fixedly connected with the upper surface of first cover shell 601, and the junction of second cardboard 704 and connecting seat 705 is overlapped and is had torsion spring 706. The first clamping plate 703 and the second clamping plate 704 can be clamped with each other, so that the position of the first sliding block 602 is fixed, and the sub-housing 3 is convenient to detach.
The left side and the right side of the protection board 4 are provided with supporting mechanisms 8; the support mechanism 8 includes a second casing 801, a third slider 802, a second slide bar 803, and a second spring 804; the bottom of second cover shell 801 is fixedly connected with the upper surface of board seat 2, and the inside of second cover shell 801 is cup jointed with third slider 802 in a sliding way, and the top of third slider 802 is fixedly connected with the bottom of second slide bar 803, and the top of second slide bar 803 is laminated with sub-housing 3 mutually, and the outer wall of second slide bar 803 is cup jointed with second spring 804. The upper surface rigid coupling of protection shield 4 has blotter 5, and the upper surface of blotter 5 is laminated with sub-housing 3 mutually. A rubber sleeve 11 is fixedly connected in the clamping groove 10 of the auxiliary shell 3. The left end of the clamping block 603 is provided with an inner hole 9. The cushion pad 5 is made of sponge.
When the protection board 4 needs to be maintained, the small round rod is inserted into the rubber sleeve 11 in the clamping groove 10, the small round rod is inserted into the inner hole 9 of the clamping block 603 and is pushed continuously, the clamping block 603 is separated from the clamping groove 10, the first sliding block 602 is pushed to slide along the first sliding rod 604, the first spring 605 is compressed, during the period, the first sliding block 602 drives the second sliding block 701 to slide along the sliding groove 702, the first clamping plate 703 is driven to move rightward, and then is clamped with the second clamping plate 704, the position of the first sliding block 602 is fixed, at the moment, the auxiliary shell 3 can be pulled to be separated from the board seat 2, so that the protection board 4 is convenient to maintain, after the maintenance is finished, the right end of the second clamping plate 704 is pushed, the second clamping plate 704 is separated from the first clamping plate 703, the first sliding block 602 is reset under the action of the first spring 605, the clamping block 603 is reset, the auxiliary shell 3 is pulled to be sleeved with the board seat 2 again, during the process, the second sliding block is pushed by the auxiliary shell 3, the third sliding block slides in the second clamping plate 801, the second clamping plate 803 is pushed by the auxiliary shell 803, and the auxiliary shell 803 is compressed to the auxiliary shell 803, and the clamping plate 803 is connected with the auxiliary shell 803 and the board 3, and the clamping plate 3 is further compressed to the auxiliary shell 3, and the board 3 is connected with the board 3, and the clamping plate seat 3 is connected with the auxiliary shell 3, and the clamping frame 3, and the box 3 is separated by the auxiliary sliding box 3.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Battery system with external protection board, comprising a main casing (1), characterized in that: the top end of the main shell (1) is fixedly connected with a plate seat (2), the middle position of the upper surface of the plate seat (2) is fixedly connected with a protection plate (4), and the upper surface of the plate seat (2) is clamped with the auxiliary shell (3) through a clamping mechanism (6);
The clamping mechanism (6) comprises a first casing (601), a first sliding block (602), a clamping block (603), a first sliding rod (604), a first spring (605) and an end cover (606);
The lower surface of the first sleeve (601) is fixedly connected with the upper surface of the plate seat (2), the inside of the first sleeve (601) is in sliding sleeve connection with the first sliding block (602), the left end of the first sliding block (602) is fixedly connected with the clamping block (603), the right end of the first sliding block (602) is in sliding sleeve connection with the first sliding rod (604), the right end of the first sliding rod (604) is fixedly connected with the first sleeve (601), the outer wall of the first sliding rod (604) is in sleeve connection with the first spring (605), the two ends of the first spring (605) are respectively attached to the first sleeve (601) and the first sliding block (602), the clamping block (603) is in sleeve connection with the end cover (606), the end cover (606) is fixedly connected with the left end of the first sleeve (601) through a bolt, and the clamping block (603) is in clamping connection with the auxiliary shell (3) through the clamping groove (10);
a limiting mechanism (7) is arranged at the top end of the first casing (601);
The limiting mechanism (7) comprises a second sliding block (701), a sliding groove (702), a first clamping plate (703), a second clamping plate (704), a connecting seat (705) and a torsion spring (706);
The bottom end of the second sliding block (701) is fixedly connected with the upper surface of the first sliding block (602), the second sliding block (701) is in sliding sleeve joint with the first casing (601) through a sliding groove (702), the top end of the second sliding block (701) is fixedly connected with the first clamping plate (703), a second clamping plate (704) is arranged on the right side of the first clamping plate (703), the lower surface of the second clamping plate (704) is hinged with a connecting seat (705) through a connecting shaft, the bottom end of the connecting seat (705) is fixedly connected with the upper surface of the first casing (601), and a torsion spring (706) is sleeved at the joint of the second clamping plate (704) and the connecting seat (705);
the upper surface rigid coupling of protection shield (4) has blotter (5), the upper surface of blotter (5) is laminated with sub-shell (3) mutually.
2. The battery system with an external protection plate as claimed in claim 1, wherein: the left side and the right side of the protection plate (4) are respectively provided with a supporting mechanism (8);
the supporting mechanism (8) comprises a second casing (801), a third sliding block (802), a second sliding rod (803) and a second spring (804);
The bottom of second cover shell (801) is fixedly connected with the upper surface of board seat (2), the inside of second cover shell (801) is slided and is cup jointed with third slider (802), the top of third slider (802) is fixedly connected with the bottom of second slide bar (803), the top and the sub-shell (3) of second slide bar (803) are laminated mutually, the outer wall cover of second slide bar (803) has second spring (804).
3. The battery system with an external protection plate as claimed in claim 1, wherein: a rubber sleeve (11) is fixedly connected in the clamping groove (10) of the auxiliary shell (3).
4. The battery system with an external protection plate as claimed in claim 1, wherein: an inner hole (9) is formed in the left end of the clamping block (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735931.1A CN111785886B (en) | 2020-07-28 | 2020-07-28 | Battery system with external protection board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010735931.1A CN111785886B (en) | 2020-07-28 | 2020-07-28 | Battery system with external protection board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111785886A CN111785886A (en) | 2020-10-16 |
| CN111785886B true CN111785886B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010735931.1A Active CN111785886B (en) | 2020-07-28 | 2020-07-28 | Battery system with external protection board |
Country Status (1)
| Country | Link |
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| CN (1) | CN111785886B (en) |
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2020
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111785886A (en) | 2020-10-16 |
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