CN207527032U - A kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell - Google Patents
A kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell Download PDFInfo
- Publication number
- CN207527032U CN207527032U CN201721323627.6U CN201721323627U CN207527032U CN 207527032 U CN207527032 U CN 207527032U CN 201721323627 U CN201721323627 U CN 201721323627U CN 207527032 U CN207527032 U CN 207527032U
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- CN
- China
- Prior art keywords
- adhesive tape
- fixing nut
- mounting hole
- elastic adhesive
- babinet
- Prior art date
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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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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell, including the second mounting hole, the first mounting hole, bolt, fixing nut epimere, upper cover, elastic adhesive tape, babinet and fixing nut hypomere, elastic adhesive tape is installed on the babinet, upper cover is installed on elastic adhesive tape, the first mounting hole is equipped in babinet, the second mounting hole is equipped in upper cover, the central axis of first mounting hole and the second mounting hole overlaps, bolt is mounted on the first mounting hole of babinet and the second mounting hole of upper cover, and bolt passes through elastic adhesive tape；The utility model has the advantages that：It is avoided that babinet with the elastic adhesive tape between upper cover by maximum pressure.
Description
Technical field
The utility model is related to a kind of anti-mechanical aging structures of the elastic adhesive tape for batteries of electric automobile shell, belong to electricity
Electrical automobile battery case accessory technical field.
Background technology
In the body structure of the batteries of electric automobile shell of the prior art, babinet with needed between upper cover addition elastic adhesive tape with
Reach sealing effect, by elastic adhesive tape design between babinet and upper cover, upper cover is then fixed on case using screw bolt and nut
On body, the degree of freedom limitation of upper cover and babinet is realized, but above-mentioned upper cover and the fixed form of babinet make adhesive tape be pressed by maximum
Power, adhesive tape easily excessively compress, and generate elastic fatigue, accelerate adhesive tape aging, and then make the sealing effect between babinet and upper cover
It is affected.In order to solve above-mentioned difficulties, need to develop and a be avoided that babinet with the elastic adhesive tape between upper cover by maximum
A kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell of pressure.
Invention content
The purpose of this utility model is to provide a kind of anti-mechanical aging knot of the elastic adhesive tape for batteries of electric automobile shell
Structure.
Problem to be solved in the utility model is to utilize screw bolt and nut will in the batteries of electric automobile shell of the prior art
Upper cover is fixed on the fixed form on babinet, makes the problem of adhesive tape is by maximum pressure.
To realize the purpose of this utility model, the technical solution adopted in the utility model is：
The anti-mechanical aging structure of a kind of elastic adhesive tape for batteries of electric automobile shell, including the second mounting hole, first
Mounting hole, bolt, fixing nut epimere, upper cover, elastic adhesive tape, babinet and fixing nut hypomere install elasticity on the babinet
Adhesive tape installs upper cover on elastic adhesive tape, and the first mounting hole is equipped in babinet, the second mounting hole, the first mounting hole are equipped in upper cover
It is overlapped with the central axis of the second mounting hole, bolt is mounted on the first mounting hole of babinet and the second mounting hole of upper cover, spiral shell
Bolt passes through elastic adhesive tape, and upper cover and babinet are fixed together by bolt, bolt upper and lower side installation fixing nut, bolt and fixed spiral shell
Mother is mutually coincide by screw thread, and fixing nut includes fixing nut epimere and fixing nut hypomere, and fixing nut epimere is located at bullet
Property adhesive tape in, fixing nut hypomere is located in the first mounting hole, fixing nut hypomere stretch out the first mounting hole outside, in fixing nut
The diameter of section is more than the diameter of the first mounting hole, and the diameter of fixing nut hypomere is less than the diameter of the first mounting hole, fixing nut
The thickness of epimere is equal to thickness during elastic adhesive tape uncompressed state.
The fixing nut hypomere is equipped with external screw thread, and traveling nut is mounted on outside fixing nut hypomere, traveling nut and solid
Determine nut hypomere mutually to coincide by screw thread, traveling nut is against on babinet, and the outer diameter of traveling nut is more than the first mounting hole
Diameter.
The first groove is equipped in the bottom surface position that the fixing nut epimere is contacted with babinet, top of the box is provided with and the
First positioning convex platform of one groove cooperation.
The second groove is equipped in the top surface position that the fixing nut epimere is contacted with upper cover, upper cover bottom is provided with and the
Second positioning convex platform of two grooves cooperation.
The upper cover bottom is equipped with multiple dry foams.
The top of the box is equipped with multiple dry foams.
The utility model has the advantages that：By using above structure, elastic adhesive tape is arranged between babinet and upper cover, fixed
The thickness of nut epimere is equal to thickness during elastic adhesive tape uncompressed state, and fixing nut epimere plays restriction effect, realizes
The mechanization of the distance between babinet and upper cover limits, and is avoided that elastic adhesive tape is excessively squeezed, avoids making elastic adhesive tape by most
Big pressure slows down the aging speed of elastic adhesive tape；First positioning convex platform and the second positioning convex platform be avoided that fixing nut epimere with
It is subjected to displacement between elastic adhesive tape；And first positioning convex platform and the first groove and the second positioning convex platform and the second groove convenient for living
It moves the positioning of nut and prevents traveling nut opposite case or upper cover from the changing of the relative positions occurs；Elastic adhesive tape be placed in babinet and upper cover it
Between, making up for the gap between babinet and upper cover is realized using the elastic telescopic of elastic adhesive tape, so as to ensure between the two close
Envelope property and connection are reliable；Traveling nut resists babinet, can prevent fixing nut from acting on the power on babinet in long-time service process
In cause the gap of the first mounting hole；Foam can improve the sealing performance between upper cover and babinet to greatest extent, reduce part
The presence in gap.
Description of the drawings
Fig. 1 is that a kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell of the utility model is integrally tied
Composition；
In figure：1st, the second mounting hole 2, the second positioning convex platform 3, the second groove 4, the first mounting hole 5, bolt
6th, fixing nut epimere 7, foam 8, upper cover 9, elastic adhesive tape 10, babinet 11, the positioning of the first groove 12, first
Boss 13, traveling nut 14, fixing nut hypomere.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
The anti-mechanical aging structure of a kind of elastic adhesive tape for batteries of electric automobile shell of the utility model, including the second peace
Hole 1, the first mounting hole 4, bolt 5, fixing nut epimere 6, upper cover 8, elastic adhesive tape 9, babinet 10 and fixing nut hypomere 14 are filled,
Elastic adhesive tape 9 on the babinet 10 is installed, upper cover 8 is installed on elastic adhesive tape 9, elastic adhesive tape 9 be placed in babinet 10 and upper cover 8 it
Between, making up for the gap between babinet 10 and upper cover 8 is realized using the elastic telescopic of elastic adhesive tape 9, so as to ensure between the two
Leakproofness and connection it is reliable；The first mounting hole 4 is equipped in babinet 10, the second mounting hole 1, the first mounting hole 4 are equipped in upper cover 8
It is overlapped with the central axis of the second mounting hole 1, bolt 5 is mounted on the first mounting hole 4 of babinet 10 and the second mounting hole of upper cover 8
On 1, bolt 5 passes through elastic adhesive tape 9, and upper cover 8 and babinet 10 are fixed together by bolt 5, the fixed spiral shell of 5 upper and lower side of bolt installation
Mother, bolt 5 and fixing nut are mutually coincide by screw thread, and fixing nut includes fixing nut epimere 6 and fixing nut hypomere 14,
Fixing nut epimere 6 is located in elastic adhesive tape 9, and fixing nut hypomere 14 is located in the first mounting hole 4, and fixing nut hypomere 14 is stretched
Go out outside the first mounting hole 4, the diameter of fixing nut epimere 6 is more than the diameter of the first mounting hole 4, the diameter of fixing nut hypomere 14
Less than the diameter of the first mounting hole 4, the thickness when thickness of fixing nut epimere 6 is equal to 9 uncompressed state of elastic adhesive tape passes through
Using the above structure, elastic adhesive tape 9 is arranged between babinet 10 and upper cover 8, and the thickness of fixing nut epimere 6 is equal to elastic adhesive tape
Thickness during 9 uncompressed state, fixing nut epimere 6 play restriction effect, realize the distance between babinet 10 and upper cover 8 machine
Toolization limits, and is avoided that elastic adhesive tape 9 is excessively squeezed, avoids that elastic adhesive tape 9 is made to be slowed down elastic adhesive tape 9 by maximum pressure
Aging speed；First positioning convex platform 12 and the second positioning convex platform 2, which are avoided that between fixing nut epimere 6 and elastic adhesive tape 9, to be sent out
Raw displacement；Fixing nut hypomere 14 is equipped with external screw thread, and traveling nut 13 is mounted on outside fixing nut hypomere 14,13 He of traveling nut
Fixing nut hypomere 14 is mutually coincide by screw thread, and traveling nut 13 is against on babinet 10, and traveling nut 13 resists babinet 10, energy
Prevent the power that fixing nut is acted on babinet 10 from causing the gap of the first mounting hole 4 in the long-term use；Traveling nut
13 outer diameter is more than the diameter of the first mounting hole 4, and it is recessed to be equipped with first in the bottom surface position that fixing nut epimere 6 is contacted with babinet 10
Slot 11,10 top of babinet are provided with the first positioning convex platform 12 coordinated with the first groove 11, and fixing nut epimere 6 connects with upper cover 8
The second groove 3 is equipped in tactile top surface position, 8 bottom of upper cover is provided with the second positioning convex platform 2 coordinated with the second groove 3, and
First positioning convex platform 12 and the first groove 11 and the second positioning convex platform 2 and the second groove 3 convenient for traveling nut 13 positioning and
Prevent 13 opposite case 10 of traveling nut or upper cover 8 from the changing of the relative positions occurs；8 bottom of upper cover is equipped with multiple dry foams 7,10 top of babinet
Equipped with multiple dry foams 7, foam 7 can improve the sealing performance between upper cover 8 and babinet 10 to greatest extent, reduce localized voids
Presence.
The utility model application method：By using above structure, elastic adhesive tape 9 is arranged between babinet 10 and upper cover 8,
The thickness of fixing nut epimere 6 is equal to thickness during 9 uncompressed state of elastic adhesive tape, and fixing nut epimere 6 plays limitation and makees
With the mechanization limitation of realization the distance between babinet 10 and upper cover 8 is avoided that elastic adhesive tape 9 is excessively squeezed, avoids making elasticity
Adhesive tape 9 is slowed down the aging speed of elastic adhesive tape 9 by maximum pressure；First positioning convex platform 12 and the second positioning convex platform 2 are avoided that
It is subjected to displacement between fixing nut epimere 6 and elastic adhesive tape 9；And first positioning convex platform 12 and the first groove 11 and the second positioning
2 and second groove 3 of boss is convenient for the positioning of traveling nut 13 and prevents 13 opposite case 10 of traveling nut or upper cover 8 from mistake occurs
It is dynamic；Elastic adhesive tape 9 is placed between babinet 10 and upper cover 8, using the elastic telescopic of elastic adhesive tape 9 realize babinet 10 and upper cover 8 it
Between gap make up, so as to ensure that leakproofness between the two and connection are reliable；Traveling nut 13 resists babinet 10, can prevent
The power that fixing nut is acted on babinet 10 causes the gap of the first mounting hole 4 in the long-term use；Foam 7 can maximum limit
Sealing performance between the raising upper cover 8 of degree and babinet 10, reduces the presence of localized voids.
Claims (6)
1. a kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell, including the second mounting hole（1）, first
Mounting hole（4）, bolt（5）, fixing nut epimere（6）, upper cover（8）, elastic adhesive tape（9）, babinet（10）With fixing nut hypomere
（14）, it is characterized in that：The babinet（10）Upper installation elastic adhesive tape（9）, elastic adhesive tape（9）Upper installation upper cover（8）, babinet（10）
Inside it is equipped with the first mounting hole（4）, upper cover（8）Inside it is equipped with the second mounting hole（1）, the first mounting hole（4）With the second mounting hole（1）'s
Central axis overlaps, bolt（5）Mounted on babinet（10）The first mounting hole（4）And upper cover（8）The second mounting hole（1）On,
Bolt（5）Across elastic adhesive tape（9）, bolt（5）By upper cover（8）And babinet（10）It is fixed together, bolt（5）Upper and lower side is installed
Fixing nut, bolt（5）It is mutually coincide by screw thread with fixing nut, fixing nut includes fixing nut epimere（6）And fixation
Nut hypomere（14）, fixing nut epimere（6）Positioned at elastic adhesive tape（9）It is interior, fixing nut hypomere（14）Positioned at the first mounting hole
（4）It is interior, fixing nut hypomere（14）Stretch out the first mounting hole（4）Outside, fixing nut epimere（6）Diameter be more than the first mounting hole
（4）Diameter, fixing nut hypomere（14）Diameter be less than the first mounting hole（4）Diameter, fixing nut epimere（6）Thickness
Equal to elastic adhesive tape（9）Thickness during uncompressed state.
2. the anti-mechanical aging structure of a kind of elastic adhesive tape for batteries of electric automobile shell according to claim 1,
It is characterized in：The fixing nut hypomere（14）Equipped with external screw thread, traveling nut（13）Mounted on fixing nut hypomere（14）Outside, it is living
Dynamic nut（13）With fixing nut hypomere（14）It is mutually coincide by screw thread, traveling nut（13）It is against babinet（10）On, activity
Nut（13）Outer diameter be more than the first mounting hole（4）Diameter.
3. the anti-mechanical aging structure of a kind of elastic adhesive tape for batteries of electric automobile shell according to claim 1,
It is characterized in：The fixing nut epimere（6）With babinet（10）The first groove is equipped in the bottom surface position of contact（11）, babinet（10）
Top is provided with and the first groove（11）First positioning convex platform of cooperation（12）.
4. the anti-mechanical aging structure of a kind of elastic adhesive tape for batteries of electric automobile shell according to claim 1,
It is characterized in：The fixing nut epimere（6）With upper cover（8）The second groove is equipped in the top surface position of contact（3）, upper cover（8）Bottom
Portion is provided with and the second groove（3）Second positioning convex platform of cooperation（2）.
5. the anti-mechanical aging structure of a kind of elastic adhesive tape for batteries of electric automobile shell according to claim 1,
It is characterized in：The upper cover（8）Bottom is equipped with multiple dry foams（7）.
6. the anti-mechanical aging structure of a kind of elastic adhesive tape for batteries of electric automobile shell according to claim 1,
It is characterized in：The babinet（10）Top is equipped with multiple dry foams（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323627.6U CN207527032U (en) | 2017-10-16 | 2017-10-16 | A kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323627.6U CN207527032U (en) | 2017-10-16 | 2017-10-16 | A kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527032U true CN207527032U (en) | 2018-06-22 |
Family
ID=62570343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721323627.6U Active CN207527032U (en) | 2017-10-16 | 2017-10-16 | A kind of anti-mechanical aging structure of elastic adhesive tape for batteries of electric automobile shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578413A (en) * | 2018-11-28 | 2019-04-05 | 中车唐山机车车辆有限公司 | A kind of fastening assembly and city rail vehicle of vehicle |
-
2017
- 2017-10-16 CN CN201721323627.6U patent/CN207527032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578413A (en) * | 2018-11-28 | 2019-04-05 | 中车唐山机车车辆有限公司 | A kind of fastening assembly and city rail vehicle of vehicle |
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