CN209993660U - Lithium battery module box structure - Google Patents
Lithium battery module box structure Download PDFInfo
- Publication number
- CN209993660U CN209993660U CN201921247620.XU CN201921247620U CN209993660U CN 209993660 U CN209993660 U CN 209993660U CN 201921247620 U CN201921247620 U CN 201921247620U CN 209993660 U CN209993660 U CN 209993660U
- Authority
- CN
- China
- Prior art keywords
- cell support
- battery cell
- battery module
- holes
- support
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a lithium cell technical field discloses a lithium cell module box structure, including first electric core support, second electric core support, the piece that converges, aluminium bar and circuit board installing support, first electric core support and second electric core support can dismantle the lock and connect, and form a holding cavity, the dorsal wall setting of first electric core support and second electric core support is located along the lid to the aluminium bar, the piece that converges is located the dorsal wall setting of first electric core support and second electric core support respectively to the lid, and the piece that converges is located the outside of aluminium bar, the piece that converges is connected with aluminium bar electricity respectively, circuit board installing support detachable sets up in the upper end of first electric core support and second electric core support. The technical scheme of the utility model can be through the assembly efficiency of power battery module, convenient extension.
Description
Technical Field
The utility model relates to a lithium cell technical field, in particular to lithium cell module box structure.
Background
The current global automotive industry faces significant challenges with energy and environmental issues; pure electric vehicles with high energy utilization rate and no environmental pollution increasingly become the development direction of the automobile industry in the future. As a core component of the pure electric vehicle, the performance of the power battery directly influences the overall performance of the pure electric vehicle. In order to meet the endurance mileage requirement of the electric automobile and reach the preset voltage and capacity, a plurality of lithium ion batteries are required to be connected in series or in parallel to form a power battery module.
However, the group mode of the board-like or upper and lower posture of the most adoption of present traditional power battery module equipment, electric core installing support pass through bolted connection to link together electric connector and battery through the screw, the assembly is wasted time and energy, and is inefficient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a lithium cell module box structure, aim at solving current power battery module assembly and waste time and energy, the technical problem of inefficiency.
In order to achieve the above object, the utility model provides a lithium battery module box structure, which comprises a first cell support, a second cell support, a bus bar, an aluminum bar and a circuit board mounting support, wherein the first cell support and the second cell support are detachably buckled and connected to form a holding cavity, the inner bottoms of the first cell support and the second cell support are respectively provided with a plurality of first mounting grooves and second mounting grooves in a concave manner, the bottoms of the first mounting grooves and the second mounting grooves are respectively provided with a first electrode connecting hole and a second electrode connecting hole in a concave manner, the aluminum bar is respectively detachably covered on the back side walls of the first cell support and the second cell support along the height direction, the bus bar is respectively detachably covered on the back side walls of the first cell support and the second cell support, and the bus bar is positioned on the outer side of the aluminum bar, the confluence piece is respectively electrically connected with the aluminum bars, and the circuit board mounting bracket is detachably arranged at the upper end parts of the first battery cell bracket and the second battery cell bracket.
Optionally, the two sides of the inner side wall of the first cell support and the inner side wall of the second cell support are respectively and oppositely provided with a plurality of first connecting arms and second connecting arms which are symmetrically arranged, the upper end portions of the first connecting arms and the upper end portions of the second connecting arms which are arranged on the same side of the first cell support and the second cell support are respectively provided with a first buckle protrusion and a second buckle portion which are mutually matched, and the first buckle protrusion is respectively fixedly connected with the second buckle portion in a buckle mode.
Optionally, a plurality of first hook arms are convexly arranged on two sides of the inner side wall of the bus bar respectively, a plurality of first through holes and second through holes which correspond to the first hook arms one to one are concavely arranged on two sides of the back side walls of the first battery cell support and the second battery cell support respectively, and the first hook arms are inserted into the first through holes and the second through holes respectively and are connected with the inner end edges of the first through holes and the second through holes in a buckling mode.
Optionally, the inner side wall of the bus bar is respectively provided with a plurality of electrode connecting grooves corresponding to the first electrode connecting holes and the second electrode connecting holes in a concave manner.
Optionally, the battery further comprises a connecting sheet, the upper ends of the first battery cell support and the second battery cell support are respectively provided with a groove, the connecting sheet is detachably arranged in the grooves respectively, and the upper ends of the aluminum bars are detachably and fixedly connected with the connecting sheet respectively.
Optionally, a clamping groove is respectively arranged on two sides of the groove, two sides of the connecting piece are respectively slidably clamped in the clamping groove, screw holes are respectively arranged at the upper end part of the aluminum row and the connecting piece, and the aluminum row is respectively detachably and fixedly connected with the connecting piece through screws.
Optionally, a plurality of second hook arms are arranged at the lower end of the circuit board mounting support, the upper ends of the first battery cell support and the second battery cell support are respectively provided with a hook groove matched with the second hook arms, and the second hook arms are respectively and fixedly connected with the hook groove in a fastening manner.
Optionally, the upper ends of the first connecting arm and the second connecting arm on the same side of the first cell support and the second cell support are respectively provided with a first limiting step and a second limiting step which are matched with each other in a concave manner, and the inner side walls of the first limiting step and the second limiting step are connected with each other.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that a plurality of first connecting arms and second connecting arms which are symmetrically arranged are respectively arranged on two opposite sides of the inner side walls of a first cell support and a second cell support, the upper end parts of the first connecting arms and the second connecting arms on the same side of the first cell support and the second cell support are respectively provided with a first buckle bulge and a second buckle part which are mutually adaptive, the first buckle bulge is respectively and fixedly connected with the second buckle part in a buckle way, an aluminum bar is respectively and detachably covered on the back side walls of the first cell support and the second cell support along the height direction, a confluence sheet is respectively and detachably covered on the back side walls of the first cell support and the second cell support, thereby realizing rapid assembly, facilitating later maintenance, improving efficiency, saving time and labor, being easy to connect and constitute a large-capacity battery module, being beneficial to reducing the manufacturing cost of the battery module, the practicality is strong, and the cylindrical electric core of 18650 of box inside mountable can be used to multiple occasions such as electric automobile, as energy memory.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a box structure of a lithium battery module according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a box structure of a lithium battery module according to an embodiment of the present invention;
fig. 3 is an exploded schematic structural diagram of a box structure of a lithium battery module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first cell support and a second cell support of a box structure of a lithium battery module according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a bus bar of a box structure of a lithium battery module according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a circuit board mounting bracket of a lithium battery module box structure according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a lithium cell module box structure.
As shown in fig. 1 to 6, in an embodiment of the present invention, the lithium battery module box structure includes a first cell support 100, a second cell support 200, a bus bar 400, an aluminum bar 300, and a circuit board mounting support 500, the first cell support 100 and the second cell support 200 are detachably fastened and connected to form a containing cavity 700, the inner bottom of the first cell support 100 and the second cell support 200 are respectively and oppositely recessed with a plurality of first mounting grooves 101 and second mounting grooves 201, the bottom of the first mounting grooves 101 and the bottom of the second mounting grooves 201 are respectively recessed with a first electrode connecting hole 104 and a first electrode connecting hole 204, the aluminum bar 300 is respectively detachably covered on the back side wall of the first cell support 100 and the back side wall of the second cell support 200 along the height direction, the bus bar 400 is respectively detachably covered on the back side wall of the first cell support 100 and the back side wall of the second cell support 200, the bus bar 400 is located outside the aluminum bar 300, the bus bar 400 is electrically connected to the aluminum bar 300, and the circuit board mounting bracket 500 is detachably disposed at the upper ends of the first battery cell bracket 100 and the second battery cell bracket 200.
Specifically, the two opposite sides of the inner side walls of the first cell support 100 and the second cell support 200 are respectively provided with a plurality of first connecting arms 102 and second connecting arms 202 which are symmetrically arranged in a protruding manner, the upper end portions of the first connecting arms 102 and the second connecting arms 202 on the same side of the first cell support 100 and the second cell support 200 are respectively provided with a first buckle protrusion 1021 and a second buckle portion 2021 which are mutually matched, and the first buckle protrusion 1021 is respectively fixedly connected with the second buckle portion 2021 in a buckle manner.
Specifically, a plurality of first hook arms 401 are respectively and convexly arranged on two sides of the inner side wall of the bus bar 400, a plurality of first through holes 104 and second through holes 204 which are in one-to-one correspondence with the first hook arms 401 are respectively and concavely arranged on two sides of the back side wall of the first battery cell support 100 and the second battery cell support 200, and the first hook arms 401 are respectively inserted into the first through holes 104 and the second through holes 204 and are connected with the inner end edges of the first through holes 104 and the second through holes 204 in a buckling manner.
Specifically, a plurality of electrode connecting grooves 402 corresponding to the first electrode connecting holes 104 and the second electrode connecting holes 204 in a one-to-one manner are respectively recessed in the inner side wall of the bus bar 400.
Specifically, the battery cell structure further comprises a connecting sheet 600, the upper ends of the first battery cell support 100 and the second battery cell support 200 are respectively provided with a groove (103, 203), the connecting sheet 600 is detachably arranged in the grooves (103, 203), and the upper end of the aluminum bar 300 is detachably and fixedly connected with the connecting sheet 600.
Specifically, the both sides of recess (103, 203) are equipped with a draw-in groove (1031, 2031) respectively, the both sides of connection piece 300 are slidable respectively the card locate set up in draw-in groove (103, 203), the upper end of aluminium row 300 and connection piece 600 are equipped with screw hole (301, 601) respectively, aluminium row 300 respectively through the screw with connection piece 600 can dismantle fixed connection.
Specifically, a plurality of second hook arms 501 are arranged at the lower end of the circuit board mounting bracket 500, the upper ends of the first battery cell support 100 and the second battery cell support 200 are respectively provided with a hook groove (105, 205) matched with the second hook arm 501, and the second hook arm 501 is respectively fixedly connected with the hook groove (105, 205) in a buckling manner.
Specifically, the upper ends of the first connecting arm 102 and the second connecting arm 202 on the same side of the first battery cell support 100 and the second battery cell support 200 are respectively provided with a first limiting step 1022 and a second limiting step 2022, which are matched with each other, in a concave manner, and the inner side walls of the first limiting step 1022 and the second limiting step 2022 are connected with each other.
Specifically, the utility model discloses a theory of operation and process do: the two sides of the inner side walls of the first cell support and the second cell support are respectively provided with a plurality of first connecting arms and second connecting arms which are symmetrically arranged in a protruding way, the upper end parts of the first connecting arms and the second connecting arms at the same side of the first cell support and the second cell support are respectively provided with a first buckling bulge and a second buckling part which are mutually matched, the first buckling bulges are respectively and fixedly connected with the second buckling parts in a buckling way, aluminum bars are respectively detachably covered on the back side walls of the first cell support and the second cell support along the height direction, and the confluence sheets are respectively detachably covered on the back side walls of the first cell support and the second cell support, so that the rapid assembly is realized, the later maintenance is convenient, the efficiency is improved, the time and the labor are saved, the large-capacity battery module is easily formed by connection, the manufacturing cost of the battery module is favorably reduced, and the practicability is strong, the 18650 cylindrical electric cores can be installed in the box body, and the box body can be used in various occasions such as electric automobiles and the like and used as an energy storage device.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. A lithium battery module box body structure is characterized by comprising a first battery cell support, a second battery cell support, a confluence sheet, an aluminum bar and a circuit board mounting support, wherein the first battery cell support and the second battery cell support are detachably buckled and connected to form a holding cavity, a plurality of first mounting grooves and second mounting grooves are respectively arranged at the inner bottoms of the first battery cell support and the second battery cell support in a concave manner, a first electrode connecting hole and a second electrode connecting hole are respectively arranged at the bottoms of the first mounting groove and the second mounting groove in a concave manner, the aluminum bar is respectively detachably covered on the back side walls of the first battery cell support and the second battery cell support along the height direction, the confluence sheet is respectively detachably covered on the back side walls of the first battery cell support and the second battery cell support, and the confluence sheet is positioned at the outer side of the aluminum bar, the confluence piece is respectively electrically connected with the aluminum bars, and the circuit board mounting bracket is detachably arranged at the upper end parts of the first battery cell bracket and the second battery cell bracket.
2. The lithium battery module box structure of claim 1, wherein a plurality of first connecting arms and second connecting arms are symmetrically arranged on two opposite sides of the inner side walls of the first cell support and the second cell support, the upper ends of the first connecting arms and the second connecting arms on the same side of the first cell support and the second cell support are respectively provided with a first buckling protrusion and a second buckling portion, the first buckling protrusion is fixedly connected with the second buckling portion in a buckling manner.
3. The lithium battery module box structure of claim 1, wherein a plurality of first hook arms are respectively and convexly arranged on two sides of the inner side wall of the bus bar, a plurality of first through holes and second through holes corresponding to the first hook arms one to one are respectively and concavely arranged on two sides of the back side wall of the first battery cell support and the second battery cell support, and the first hook arms are respectively inserted into the first through holes and the second through holes and are connected with the inner end edges of the first through holes and the second through holes in a buckling manner.
4. The lithium battery module case structure of claim 1, wherein a plurality of electrode connecting grooves corresponding to the first electrode connecting holes and the second electrode connecting holes one to one are respectively concavely formed in inner sidewalls of the bus bar.
5. The lithium battery module box structure of claim 1, further comprising a connecting sheet, wherein the upper ends of the first cell support and the second cell support are respectively provided with a groove, the connecting sheet is respectively detachably disposed in the grooves, and the upper ends of the aluminum bars are respectively detachably and fixedly connected with the connecting sheet.
6. The lithium battery module box structure of claim 5, wherein two sides of the groove are respectively provided with a clamping groove, two sides of the connecting piece are respectively slidably clamped in the clamping grooves, the upper end portion of the aluminum row and the connecting piece are respectively provided with a screw hole, and the aluminum row is respectively detachably and fixedly connected with the connecting piece through a screw.
7. The lithium battery module box structure of claim 1, wherein a plurality of second hook arms are disposed at a lower end of the circuit board mounting bracket, and hook slots adapted to the second hook arms are disposed at upper ends of the first cell bracket and the second cell bracket, respectively, and the second hook arms are respectively and fixedly connected to the hook slots.
8. The lithium battery module box structure of claim 2, wherein the upper ends of the first connecting arm and the second connecting arm on the same side of the first cell support and the second cell support are respectively provided with a first limiting step and a second limiting step which are matched with each other in a concave manner, and the inner side walls of the first limiting step and the second limiting step are connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247620.XU CN209993660U (en) | 2019-07-31 | 2019-07-31 | Lithium battery module box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247620.XU CN209993660U (en) | 2019-07-31 | 2019-07-31 | Lithium battery module box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209993660U true CN209993660U (en) | 2020-01-24 |
Family
ID=69298055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921247620.XU Active CN209993660U (en) | 2019-07-31 | 2019-07-31 | Lithium battery module box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209993660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038518A (en) * | 2020-07-09 | 2020-12-04 | 浙江南都电源动力股份有限公司 | Battery pack convenient to maintain and disassemble and disassembling method thereof |
| CN112768818A (en) * | 2020-12-28 | 2021-05-07 | 中天储能科技有限公司 | Battery packaging structure and integrated energy storage system |
-
2019
- 2019-07-31 CN CN201921247620.XU patent/CN209993660U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038518A (en) * | 2020-07-09 | 2020-12-04 | 浙江南都电源动力股份有限公司 | Battery pack convenient to maintain and disassemble and disassembling method thereof |
| CN112038518B (en) * | 2020-07-09 | 2023-03-31 | 浙江南都电源动力股份有限公司 | Battery pack convenient to maintain and disassemble and disassembling method thereof |
| CN112768818A (en) * | 2020-12-28 | 2021-05-07 | 中天储能科技有限公司 | Battery packaging structure and integrated energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020056858A1 (en) | Energy system for new energy vehicle | |
| CN209993660U (en) | Lithium battery module box structure | |
| CN107946506B (en) | Novel power battery module structure | |
| CN109950448B (en) | Soft package lithium battery module | |
| CN216015582U (en) | Battery box, battery and power consumption device | |
| CN214477692U (en) | Battery pack and power consumption device | |
| CN211629156U (en) | Battery plug-in box and energy storage equipment with same | |
| CN215527866U (en) | A box and battery package for electric core stack body | |
| CN205828560U (en) | Battery cell module and battery bag | |
| CN214068788U (en) | Battery module of vehicle and vehicle | |
| CN210110883U (en) | New energy automobile power battery device | |
| CN209298203U (en) | Battery modules and battery case | |
| CN209312829U (en) | Electric bicycle battery pack structure | |
| CN214378703U (en) | Battery pack and electric equipment | |
| CN209896142U (en) | Support fixed integration power battery case | |
| CN220527056U (en) | Box assembly, battery and power utilization device | |
| CN219476908U (en) | End plate of battery module | |
| CN219717182U (en) | Busbar protector and battery pack | |
| CN218448246U (en) | Power battery module and power battery box | |
| CN211858788U (en) | Bus bar for power battery of electric automobile | |
| CN217426942U (en) | Battery pack and electric equipment | |
| CN216818523U (en) | Integrated curb plate and battery laminate polymer module of collection curb plate and pencil isolation function an organic whole | |
| CN216818559U (en) | Battery package and vehicle | |
| CN218569073U (en) | Battery module | |
| CN217444550U (en) | High strength sharing electric bicycle lithium ion battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |