CN207425958U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN207425958U CN207425958U CN201721275317.1U CN201721275317U CN207425958U CN 207425958 U CN207425958 U CN 207425958U CN 201721275317 U CN201721275317 U CN 201721275317U CN 207425958 U CN207425958 U CN 207425958U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- sampling
- lower housing
- battery modules
- external terminal
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery modules, including：Lower housing, lower housing are equipped with housing through-hole；Upper cover, sealing are assemblied on lower housing, and sealing space is collectively formed in upper cover and lower housing, and multiple batteries are contained in sealing space, and battery is equipped with sampling circuit board；External terminal is fixedly connected on the outside of lower housing, and external terminal is equipped with sampling protection passage, and sampling protection passage is extended to through housing through-hole in lower housing；And switching circuit board, one end of switching circuit board are located in external terminal, the other end is extended to through sampling protection passage in lower housing, and is electrically connected with sampling circuit board；Wherein, it is tightly connected between sampling protection passage and housing through-hole, is tightly connected between switching circuit board and sampling protection passage.The utility model ensure that the leakproofness of battery modules, improve the safety and stability of battery modules by the way that sealed connection, switching circuit board and the sampling of passage and housing through-hole is protected to protect the sealed connection of passage.
Description
Technical field
The utility model belongs to field of batteries, and more specifically, the utility model is related to a kind of battery modules.
Background technology
At present, lead-acid battery, Ni-MH battery and lithium ion battery are inevitable when secondary cells are carrying out low pressure sampling
Ground needs opened up on the lower housing of secondary cell module allow low voltage wiring harness by through hole.
In the exploitation of integrated battery modules, the leakproofness of battery modules has the safety and stability of secondary cell
Material impact.In correlation technique, battery sampling plain conductor and plastic cement generally use integrated injection molding, plain conductor is with moulding
Physical connection is combined between glue, can only be simply by metal and plastic cement integrated injection molding, therefore can not accomplish to be fully sealed, no
It can guarantee the leakproofness of battery modules.During the use of battery modules, because leakproofness is bad ambient atmosphere is caused to enter electricity
In the module of pond, and then influence the security performance and stability of battery modules.
In view of this, it is necessory to provide a kind of battery modules of the sampling system with desirable seal performance.
Utility model content
The purpose of this utility model is that：Overcome the deficiencies of the prior art and provide a kind of adopting with desirable seal performance
The battery modules of sample system.
In order to realize above-mentioned purpose of utility model, the utility model provides a kind of battery modules, including：
Lower housing, lower housing are equipped with housing through-hole；
Upper cover, sealing are assemblied on lower housing, and sealing space is collectively formed in upper cover and lower housing, is contained in sealing space
Multiple batteries, battery are equipped with sampling circuit board；
External terminal is fixedly connected on the outside of lower housing, and external terminal is equipped with sampling protection passage, and sampling protection passage is worn
Housing through-hole is crossed to extend in lower housing；And
Switching circuit board, one end of switching circuit board are located in external terminal, and the other end extends through sampling protection passage
It is electrically connected to lower housing, and with sampling circuit board；
Wherein, it is tightly connected between sampling protection passage and housing through-hole, between switching circuit board and sampling protection passage
It is tightly connected.
As a kind of improvement of the utility model battery modules, the periphery of sampling protection passage is equipped with sealing ring, and seals
Circle is compressed between external terminal and lower housing.
As a kind of improvement of the utility model battery modules, external terminal, which is equipped with, is located at sampling protection passage periphery
Fitting groove, sealing ring are installed in fitting groove.
As a kind of improvement of the utility model battery modules, battery modules further include fastening bolt, and lower housing is equipped with tight
Gu through hole, external terminal is interior to be equipped with clamp nut, and sealing ring is equipped with perforate, and fastening bolt is through fastening through-hole and perforate and tightly
Gu nut connects, sealing ring is compressed between external terminal and lower housing.
As a kind of improvement of the utility model battery modules, battery modules further include gasket, and gasket is located in lower housing,
And it is arranged between lower housing and fastening bolt.
As a kind of improvement of the utility model battery modules, sealing is coated between switching circuit board and sampling protection passage
Glue.
As a kind of improvement of the utility model battery modules, filling is equipped between switching circuit board and sampling protection passage
Space, fluid sealant are filled in packing space.
As a kind of improvement of the utility model battery modules, sampling circuit board adapter, sampling electricity are equipped in lower housing
Road plate is electrically connected by sampling circuit board adapter with switching circuit board.
As a kind of improvement of the utility model battery modules, external terminal includes sampling joint and plain conductor, metal
One end of conducting wire is connected with sampling joint, and the other end is electrically connected with switching circuit board.
As a kind of improvement of the utility model battery modules, sampling circuit board is flexible PCB, and switching circuit board is
Pcb board.
Compared with the prior art, in the utility model battery modules, coated between switching circuit board and sampling protection passage
Fluid sealant is tightly connected by sealing ring between sampling protection passage and housing through-hole, passes through the common work of two kinds of sealed connections
With realizing the sealing between external terminal and lower housing, ensure that the leakproofness of battery modules, improve the peace of battery modules
Full performance and stability.
Description of the drawings
With reference to the accompanying drawings and detailed description, the utility model battery modules are described in detail, wherein：
Fig. 1 show the structure diagram of the utility model battery modules.
Fig. 2 is the amplification decomposition diagram of circle portion A in Fig. 1.
Fig. 3 show the decomposition diagram of the utility model battery modules sampling system.
Fig. 4 is the decomposition diagram of external terminal in battery modules shown in Fig. 3.
Fig. 5 is the connection diagram of external terminal and switching circuit board in battery modules shown in Fig. 3.
Wherein, the reference numerals are as follows：
10- lower housing 100- housing through-hole 102- upper covers
104- fastening through-hole 20- sampling circuit board 30- external terminals
300- sampling protection passage 302- terminal shell 304- terminal caps
306- fitting groove 308- plain conductor 310- sampling joints
3000- packing space 40- switching circuit board 50- sealing rings
500- perforate 60- gaskets 600- is open
70- fastening bolt 80- sampling circuit board adapters
Specific embodiment
In order to become apparent from the goal of the invention of the utility model, technical solution and its advantageous effects, below in conjunction with
The utility model is further elaborated in the drawings and specific embodiments.It should be appreciated that described in this specification
Specific embodiment just for the sake of explain the utility model, be not intended to limit the utility model.
It please refers to Fig.1 to shown in Fig. 5, the utility model battery modules include：
Lower housing 10, lower housing 10 are equipped with housing through-hole 100；
Upper cover 102, sealing are assemblied on lower housing 10, and sealing space is collectively formed in upper cover 102 and lower housing 10, and sealing is empty
Between in contain multiple batteries (not shown), battery is equipped with sampling circuit board 20；
External terminal 30, is fixedly connected on 10 outside of lower housing, and external terminal 30 is equipped with sampling protection passage 300, sampling
Protection passage 300 is extended to through housing through-hole 100 in lower housing 10；And
Switching circuit board 40, one end of switching circuit board 40 are located in external terminal 30, and the other end is logical through sampling protection
Road 300 is extended in lower housing 10, and is electrically connected with sampling circuit board 20；
Wherein, it is tightly connected between sampling protection passage 300 and housing through-hole 100, switching circuit board 40 and sampling are protected
It is tightly connected between passage 300.
According to the utility model battery modules embodiment, sampling circuit board 20 is flexible PCB, and switching is electric
Road plate 40 is pcb board.
Battery modules include lower housing 10, upper cover 102 and the multiple batteries being contained in lower housing 10, and upper cover 102 is under
A sealing space is collectively formed in housing 10, and housing through-hole 100 is offered on the side wall of 10 one end of lower housing.It is opened on lower housing 10
Equipped with fastening through-hole 104, fastening through-hole 104 is located at the both sides of housing through-hole 100.A kind of embodiment party as the utility model
Formula, height of the housing through-hole 100 with battery top in battery modules are consistent.
External terminal 30 includes terminal shell 302 and is covered on the terminal cap 304 of terminal shell 302, terminal shell 302
Sampling protection passage 300 is equipped with, sampling protection passage 300 is extended to through housing through-hole 100 in lower housing 10.
As a kind of embodiment of the utility model, sampling protection passage 300 is square structure, and samples protection passage
300 are equipped with the strip passage for penetrating through its inside, and switching circuit board 40 is inserted into sampling protection passage 300 from 30 inside of external terminal
Strip passage, strip passage can to pass through sampling protection passage 300 switching circuit board 40 be supported guiding and
Insulation protection.One end that sampling protection passage 300 is located in lower housing 10 offers packing space 3000, in diagram embodiment
In, packing space 3000 protects the container of 300 one end indent of passage for sampling.
External terminal 30 includes switching circuit board 40, sampling joint 310 and the plain conductor drawn from sampling joint 310
308, the sampled signal of external terminal 30 is delivered to external detection control system by sampling joint 310；Plain conductor 308 and switching
Circuit board 40 is electrically connected, and is welded and be affixed on switching circuit board 40 in a manner of parallel to terminal shell 302；Switching circuit board
40 are located in external terminal 30, and are extended to through sampling protection passage 300 in lower housing 10.
In order to realize the sealed connection between switching circuit board 40 and sampling protection passage 300, gluing sealing is filled in
In packing space 3000, it is sufficient filling with after gluing consolidation between switching circuit board 40 and sampling protection passage 300, ensure that and turn
Connect the leakproofness of 300 junction of circuit board 40 and sampling protection passage.In the shown embodiment, switching circuit board 40 is PCB
Plate.
External terminal 30 is equipped with the fitting groove 306 for being located at 300 periphery of sampling protection passage, the housing through-hole of lower housing 10
100 interior outside further respectively has sealing ring 50 and gasket 60, wherein, sealing ring 50 is equipped with the length of perforate 500 for middle part
Strip-shaped rubber circle, sealing ring 50 is sheathed on by perforate 500 on sampling protection passage 300, and is installed in fitting groove 306, is made
Sealing ring 50 is obtained between lower housing 10 and external terminal 30；Gasket 60 is equipped with the strip plastic pad of opening 600 for middle part
Piece, be open 600 position it is corresponding with housing through-hole 100, gasket 60 is installed on housing through-hole 100 from the inside of lower housing 10
In peripheral position.As a kind of embodiment of the utility model, opened up respectively on sealing ring 50, gasket 60 and external terminal 30
Have and the 104 corresponding perforate of the fastening through-hole of lower housing 10.
Fastening bolt 70 and clamp nut (not shown), fastening bolt are respectively equipped in 10 inner and outer portion's terminal 30 of lower housing
70 sequentially pass through perforate on gasket 60, opening on the fastening through-hole 104 of lower housing 10 and sealing ring 50 and external terminal 30
Kong Hou, with clamp nut by thread fitting, so as to which the housing that sealing ring 50 is compressed in external terminal 30 and lower housing 10 leads to
Between hole 100, it can be realized by applying certain clamping force on sealing ring 50 between external terminal 30 and housing through-hole 100
Sealing.Fastening bolt 70, can by passing through the perforate on gasket 60 that gasket 60 is fixedly connected on to the periphery of housing through-hole 100
To ensure the bonding strength at housing through-hole 100.
Sampling circuit board adapter 80 is equipped in lower housing 10, sampling circuit board 20 and switching circuit board 40 are electrically connected
In the both ends of sampling circuit board adapter 80, to realize the electrical connection between sampling circuit board 20 and switching circuit board 40.Sampling
Circuit board adapter 80 includes male connector and female, wherein, the female of sampling circuit board adapter 80 is welded in switching circuit board 40
On, the male connector of sampling circuit board adapter 80 is assemblied on sampling circuit board 20.
During installation, first, by the switching circuit board 40 in external terminal 30 through sampling protection passage 300, and lead to
It crosses and gluing sealing is filled in packing space 3000, realized after curing between switching circuit board 40 and sampling protection passage 300
Sealed connection；
Secondly, sealing ring 50 is positioned in the fitting groove 306 of external terminal 30, and the sampling of external terminal 30 is protected
Passage 300 is passed through inside housing through-hole 100 to lower housing 10；
Again, the fastening bolt 70 in lower housing 10 is sequentially passed through to the fastening through-hole for strengthening gasket 60, lower housing 10
102nd, sealing ring 50 and external terminal 30, and be threadedly coupled with the clamp nut in external terminal 30, sealing ring 50 is compressed in
Between sampling protection passage 300 and housing through-hole 100；
Finally, sampling circuit board 20 and switching circuit board are realized by the sampling circuit board adapter 80 inside lower housing 10
Electrical connection between 40.
With reference to above can be seen that the detailed description of the utility model embodiment compared with the prior art, this practicality
It is tightly connected between switching circuit board 40 and sampling protection passage 300 in novel battery module by gluing, sampling protection is logical
It is tightly connected between road 300 and housing through-hole 100 by sealing ring 50, it is real by the collective effect of two kinds of sealed connection passages
The fit sealing between external terminal 30 and lower housing 10 is showed, ensure that the leakproofness of battery modules, improve battery modules
Security performance and stability.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying carries out appropriate change and modification.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode should also be as falling into the scope of the claims of the utility model to some modifications and changes of the utility model.
In addition, although having used some specific terms in this specification, these terms merely for convenience of description, not to this reality
With new composition any restrictions.
Claims (10)
1. a kind of battery modules, which is characterized in that including：
Lower housing, lower housing are equipped with housing through-hole；
Upper cover, sealing are assemblied on lower housing, and sealing space is collectively formed in upper cover and lower housing, is contained in sealing space multiple
Battery, battery are equipped with sampling circuit board；
External terminal is fixedly connected on the outside of lower housing, and external terminal is equipped with sampling protection passage, and sampling protection passage passes through shell
Body through hole is extended in lower housing；And
Switching circuit board, one end of switching circuit board are located in external terminal, and the other end extends to down through sampling protection passage
In housing, and it is electrically connected with sampling circuit board；
Wherein, it is tightly connected between sampling protection passage and housing through-hole, is sealed between switching circuit board and sampling protection passage
Connection.
2. battery modules according to claim 1, which is characterized in that the periphery of sampling protection passage is equipped with sealing ring, and
Sealing ring is compressed between external terminal and lower housing.
3. battery modules according to claim 2, which is characterized in that external terminal, which is equipped with, to be located at outside sampling protection passage
The fitting groove in week, sealing ring are installed in fitting groove.
4. battery modules according to claim 2, which is characterized in that further include fastening bolt, it is logical that lower housing is equipped with fastening
Hole, external terminal is interior to be equipped with clamp nut, and sealing ring is equipped with perforate, and fastening bolt is through fastening through-hole and perforate with fastening spiral shell
Mother's connection, sealing ring is compressed between external terminal and lower housing.
5. battery modules according to claim 4, which is characterized in that further include gasket, gasket is located in lower housing, and sets
It is placed between lower housing and fastening bolt.
6. battery modules according to claim 1, which is characterized in that coated between switching circuit board and sampling protection passage
Fluid sealant.
7. battery modules according to claim 6, which is characterized in that be equipped between switching circuit board and sampling protection passage
Packing space, fluid sealant are filled in packing space.
8. battery modules according to claim 1, which is characterized in that sampling circuit board adapter is equipped in lower housing, is adopted
Sample circuit board is electrically connected by sampling circuit board adapter with switching circuit board.
9. battery modules according to claim 1, which is characterized in that external terminal includes sampling joint and plain conductor,
One end of plain conductor is connected with sampling joint, and the other end is electrically connected with switching circuit board.
10. battery modules according to claim 1, which is characterized in that sampling circuit board is flexible PCB, built-up circuit
Plate is pcb board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275317.1U CN207425958U (en) | 2017-09-30 | 2017-09-30 | Battery modules |
| PCT/CN2017/115091 WO2019061830A1 (en) | 2017-09-30 | 2017-12-07 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275317.1U CN207425958U (en) | 2017-09-30 | 2017-09-30 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425958U true CN207425958U (en) | 2018-05-29 |
Family
ID=62313281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275317.1U Active CN207425958U (en) | 2017-09-30 | 2017-09-30 | Battery modules |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207425958U (en) |
| WO (1) | WO2019061830A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777502A (en) * | 2020-06-10 | 2021-12-10 | 未势能源科技有限公司 | Voltage inspecting instrument and fuel cell |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189852U (en) * | 2011-09-08 | 2012-04-11 | 山东圣阳电源股份有限公司 | Power lithium ion battery pack |
| EP2989668B1 (en) * | 2013-04-24 | 2018-06-06 | Alfred Kärcher GmbH & Co. KG | Battery device and machine |
| CN204809300U (en) * | 2015-07-09 | 2015-11-25 | 宁德时代新能源科技有限公司 | Battery is subassembly for module |
| CN204794252U (en) * | 2015-07-22 | 2015-11-18 | 上海蓝诺新能源技术有限公司 | Car and battery system thereof |
| CN205863576U (en) * | 2016-08-12 | 2017-01-04 | 泰科电子(上海)有限公司 | Lead frame, connection assembly, signal sampling device and battery bag |
| CN206490119U (en) * | 2017-02-28 | 2017-09-12 | 宁德时代新能源科技股份有限公司 | Battery modules |
-
2017
- 2017-09-30 CN CN201721275317.1U patent/CN207425958U/en active Active
- 2017-12-07 WO PCT/CN2017/115091 patent/WO2019061830A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777502A (en) * | 2020-06-10 | 2021-12-10 | 未势能源科技有限公司 | Voltage inspecting instrument and fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019061830A1 (en) | 2019-04-04 |
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| GR01 | Patent grant |