CN210349912U - Battery fixing and reinforcing structure based on binder - Google Patents
Battery fixing and reinforcing structure based on binder Download PDFInfo
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- CN210349912U CN210349912U CN201921318220.3U CN201921318220U CN210349912U CN 210349912 U CN210349912 U CN 210349912U CN 201921318220 U CN201921318220 U CN 201921318220U CN 210349912 U CN210349912 U CN 210349912U
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- battery
- adhesive
- mounting bracket
- batteries
- bus bar
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- 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
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Abstract
The utility model discloses a fixed additional strengthening of battery based on binder, include: the battery mounting bracket is provided with a bus bar; batteries arranged on the battery mounting bracket and connected in series or in parallel through a bus bar; the adhesive is distributed between adjacent batteries in a dotted, linear and/or planar manner, between the batteries and the battery mounting bracket, between the battery mounting bracket and the bus bar or between the batteries and the bus bar. In this way, fixed additional strengthening of battery based on binder, the enhancement of the connection fixed knot structure when having adopted the binder to carry out the battery equipment very much to through the distribution point of optimizing the binder, can make things convenient for the construction of binder, save the quantity of binder, can also promote the antidetonation effect, ensure being connected of battery electrode and busbar and the reliability that battery and battery installing support are fixed, make the change minimizing of the charge-discharge electric channel after the equipment, the performance is more stable.
Description
Technical Field
The utility model relates to a battery assembly technical field especially relates to a fixed additional strengthening of battery based on binder.
Background
In order to increase the storage capacity, the batteries need to be assembled into a battery pack or battery pack, so that a plurality of batteries work together. For example, the tesla electric vehicle adopts thousands of standard cylindrical lithium batteries to provide power supply for the whole vehicle, so that the hundred-kilometer acceleration performance of the tesla electric vehicle can even reach 3.2 seconds, and the tesla electric vehicle has very excellent performance.
Due to the large number of batteries, the stability of the connection of the batteries to the bus bars on the rack is challenged if the electrical connection is achieved by bonding. In current group battery, the fixed dedicated support that utilizes of battery usually, the busbar is fixed through welding or conducting resin on the electrode of battery and the support, and the tie point is comparatively fragile, and the antidetonation effect is poor, breaks off easily and influences power supply system's stability, and the structural style of gluing even is especially obvious, needs the enhancement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a fixed additional strengthening of battery based on binder, strengthens the fixed effect of battery, promotes the reliability of being connected of battery electrode and busbar.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided an adhesive-based battery fixation reinforcing structure including:
the battery mounting bracket is provided with a bus bar;
batteries arranged on the battery mounting bracket and connected in series or in parallel through a bus bar;
the adhesive is distributed among adjacent batteries, between the batteries and the battery mounting bracket, between the battery mounting bracket and the bus bar and/or between the batteries and the bus bar in a dotted, linear or planar manner, and is used for one-to-one or one-to-many structural connection and reinforcement of the batteries, the batteries and the battery mounting bracket, the batteries and the bus bar and the battery mounting bracket and the bus bar, so that the reinforcement and no relative position change among the batteries, the bus bar and the battery mounting bracket are realized.
In a preferred embodiment of the present invention, the electrodes of the battery are electrically connected to the bus bar by welding or conductive adhesive.
In a preferred embodiment of the present invention, the adhesive is distributed between the electrode of the battery and the bus bar or between the electrode and the battery mounting bracket in a dot, planar or annular shape.
In a preferred embodiment of the present invention, the point-like, planar-like or annular-line-like adhesive is symmetrical around the electrical connection point between the electrode of the battery and the busbar, and the stress is uniformly distributed, so that when the busbar is located between the electrode of the battery and the battery mounting bracket, the adhesive is distributed between the electrode of the battery and the battery mounting bracket, and the clamping and fixing of the busbar can be realized.
In a preferred embodiment of the present invention, the battery mounting bracket is provided with a positioning groove corresponding to the battery, and the adhesive is distributed on the bottom or the side wall of the positioning groove, so as to achieve a substantially stable and fixed connection among the battery, the battery mounting bracket and the busbar.
In a preferred embodiment of the present invention, the battery mounting bracket is provided with a plurality of through holes on the back surface, the through holes are located below or above the space between two adjacent batteries, the adhesive is located in the through holes and contacts the two adjacent batteries through the through holes, and after curing, the space between the adjacent batteries is locked, so as to fix the relative positions of the adjacent batteries and the adjacent batteries with the battery mounting bracket and the busbar.
In a preferred embodiment of the present invention, the bus bar is disposed on a side of the battery mounting bracket near the battery or a side of the battery, and the bus bar is provided with a dispensing hole corresponding to the through hole.
In a preferred embodiment of the present invention, the adhesive is a structural adhesive, and the structural adhesive includes but is not limited to a structural adhesive that is light-cured, wet-cured, non-heat-cured and fast-fixed at a temperature below 60 ℃.
In a preferred embodiment of the present invention, the linear shape includes a linear shape, an arc shape, or a closed loop shape.
The utility model has the advantages that: the utility model provides a fixed additional strengthening of battery based on binder, the enhancement and the quick fixation of the connection fixed knot structure when having adopted the binder to carry out the battery equipment very much, and through the distribution point of optimizing the binder, can make things convenient for the construction of binder, save the quantity of binder, can also promote the antidetonation effect, can also guarantee the antidetonation effect of each direction, ensure being connected of battery electrode and busbar and the reliability that battery and battery installing support are fixed, make the change minimizing of the charge-discharge electric channel after the equipment, the performance is more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a battery fixation and reinforcement structure based on an adhesive according to the present invention;
FIG. 2 is a schematic illustration of the binder distribution of FIG. 1;
fig. 3 is a schematic diagram of another preferred embodiment of the adhesive distribution in an adhesive-based battery securing reinforcement structure of the present invention;
fig. 4 is a schematic diagram of another preferred embodiment of the adhesive distribution in an adhesive-based battery securing reinforcement structure of the present invention;
fig. 5 is a schematic structural view of still another preferred embodiment of the adhesive distribution in the adhesive-based battery securing reinforcement structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1 to 5, an embodiment of the present invention includes:
an adhesive-based battery fixation reinforcement structure comprising: the battery assembly comprises a battery mounting bracket 2, batteries 1 and a binder 5, wherein bus bars 3 are mounted on the battery mounting bracket 2, the batteries are arranged and combined on the battery mounting bracket 2, and the bus bars 3 are connected in series or in parallel to form a battery pack.
The electrodes of the battery 1 are conductively connected to the busbar 3 by welding or by means of a conductive adhesive 8, in which case the use of the adhesive 5 has a better structural reinforcement, in particular for electrically connections which are less reliable in the conductive connection.
The adhesive 5 is distributed between the adjacent batteries 1, between the batteries 1 and the battery mounting bracket 2, between the bus bar 3 and the battery mounting bracket 2 and/or between the batteries 1 and the bus bar 3 in a point-shaped, linear or planar manner, and is used for one-to-one or one-to-many structural connection and reinforcement of the batteries 1 and the batteries, the batteries 1 and the battery mounting bracket 2, the batteries 1 and the bus bar 3, and the battery mounting bracket 2 and the bus bar 3, so that no relative position change among the reinforced batteries 1, the bus bar 3 and the battery mounting bracket 2 is realized. The adhesive is structural adhesive, has high structural stability, can bear large load, and is aging-resistant and long in service life.
Example 1:
as shown in fig. 1-2, a plurality of through holes 7 are provided on the back surface of the battery mounting bracket 2, the through holes 7 are located below or above the two adjacent batteries 1 (the through holes 7 shown in fig. 2 are located below the two adjacent batteries 1), and the adhesive 5 is located in the through holes 7 and contacts with the two adjacent batteries through the through holes 7, so that the two adjacent batteries and the battery mounting bracket 2 are glued.
The bus bar 3 is arranged on the battery-near side or the battery-back side of the battery mounting bracket 2 (the bus bar 3 shown in fig. 2 is arranged on the back side of the battery mounting bracket 2), the bus bar 3 is provided with a dispensing process hole 6 corresponding to the through hole 7, so that the adhesive 5 can be conveniently injected, and the connection between the bus bar 3 and the battery mounting bracket 2 is enhanced by the adhesive 5.
Example 2:
as shown in fig. 3, the adhesive 5 is distributed between the electrode of the battery 1 and the bus bar 3 in a point, planar or annular shape, the point or annular adhesive 5 is symmetrical with the electrical connection point of the electrode of the battery and the bus bar as a center, 2 point adhesives 5 can be arranged and distributed symmetrically on both sides of the conductive adhesive 8, and 1 annular adhesive 5 can also be arranged and distributed concentrically outside the conductive adhesive 8, so that the reliability of the conductive adhesive 8 is greatly improved.
Example 3:
be provided with the constant head tank 4 that corresponds with battery 1 on the battery installing support 2, make things convenient for inserting of 1 tip of battery, binder 5 distributes on the bottom or the lateral wall of constant head tank 4, as shown in fig. 4, binder 5 distributes on the lateral wall of constant head tank 4 and with battery 1 excircle contact, has strengthened the stability of battery 1 in constant head tank 4, and it is effectual to combat earthquake.
Example 4:
as shown in fig. 5, the adhesive 5 is distributed between the adjacent batteries 1 in a dot shape, and the bottom of the adhesive 5 can be fixed by contacting with the top surface of the bus bar 3 or the top of the positioning groove 4, so as to strengthen the connection between the adjacent batteries 1 and the connection between the batteries 1 and the bus bar 3 or the positioning groove 4.
The structural adhesive adopted by the adhesive 5 comprises but is not limited to light-cured structural adhesive, moisture-cured structural adhesive, heatless structural adhesive and structural adhesive capable of being rapidly fixed at a temperature of below 60 ℃, so that the adhesive 5 can be dried instantly, the assembly is more efficient, the energy consumption is reduced by cold curing, and the adverse effect on the battery is reduced.
To sum up, the utility model discloses a fixed additional strengthening of battery based on binder, through the rational distribution of binder, strengthened the fixed of battery, the antidetonation is effectual, has promoted the connection reliability of battery electrode and busbar, and processing is convenient, and accommodation is extensive.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (9)
1. An adhesive-based battery fixation reinforcing structure, comprising:
the battery mounting bracket is provided with a bus bar;
batteries arranged on the battery mounting bracket and connected in series or in parallel through a bus bar;
the adhesive is distributed among adjacent batteries, between the batteries and the battery mounting bracket, between the battery mounting bracket and the bus bar and/or between the batteries and the bus bar in a dotted, linear or planar manner, and is used for one-to-one or one-to-many structural connection and reinforcement of the batteries, the batteries and the battery mounting bracket, the batteries and the bus bar and the battery mounting bracket and the bus bar, so that the reinforcement and no relative position change among the batteries, the bus bar and the battery mounting bracket are realized.
2. The adhesive-based battery fixation reinforcing structure according to claim 1, wherein the electrodes of the battery and the bus bars are electrically connected using welding or a conductive adhesive.
3. The adhesive-based battery fixation reinforcing structure as claimed in claim 2, wherein the adhesive is distributed in a spot shape, a planar shape, or a ring shape between the electrode of the battery and the bus bar or between the electrode and the battery mounting bracket.
4. The adhesive-based battery fixation reinforcing structure as claimed in claim 3, wherein the point-like, planar, or circular line-like adhesive is symmetrical with respect to the electrical connection point of the electrode and the bus bar of the battery, and the stress is uniformly distributed.
5. The adhesive-based battery fixation reinforcement structure according to claim 1, wherein positioning grooves corresponding to the batteries are provided on the battery mounting bracket, and the adhesive is distributed on the bottom or the side walls of the positioning grooves.
6. The adhesive-based battery fixation reinforcing structure according to claim 1, wherein the battery mounting bracket is provided at a rear surface thereof with a plurality of through holes, the through holes being located below or above between two adjacent batteries, and the adhesive is located in the through holes and is in contact with the two adjacent batteries through the through holes, so that relative position fixation of the adjacent batteries and relative fixation of the adjacent batteries to the battery mounting bracket and the busbar are achieved.
7. The adhesive-based battery fixation reinforcing structure as claimed in claim 6, wherein the bus bar is provided on a battery mounting bracket on a side near the battery or on a side facing away from the battery, and the bus bar is provided with dispensing holes corresponding to the through holes.
8. The adhesive-based battery fixation reinforcement structure of claim 1, wherein the adhesive is a structural adhesive, and the structural adhesive includes but is not limited to light-cured, moisture-cured, non-heat-cured and fast-fixing structural adhesives at 60 ℃ or lower.
9. The adhesive-based battery fixation reinforcement structure according to claim 1, wherein the linear shape includes a linear shape, an arc-shaped linear shape, or a closed loop-shaped linear shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318220.3U CN210349912U (en) | 2019-08-15 | 2019-08-15 | Battery fixing and reinforcing structure based on binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318220.3U CN210349912U (en) | 2019-08-15 | 2019-08-15 | Battery fixing and reinforcing structure based on binder |
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| CN210349912U true CN210349912U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921318220.3U Active CN210349912U (en) | 2019-08-15 | 2019-08-15 | Battery fixing and reinforcing structure based on binder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544754A (en) * | 2019-08-15 | 2019-12-06 | 苏州市捷远动力科技有限公司 | Battery fixing and reinforcing structure based on binder |
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2019
- 2019-08-15 CN CN201921318220.3U patent/CN210349912U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544754A (en) * | 2019-08-15 | 2019-12-06 | 苏州市捷远动力科技有限公司 | Battery fixing and reinforcing structure based on binder |
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