CN213148245U - Air tightness checking structure of battery bottom shell assembly - Google Patents
Air tightness checking structure of battery bottom shell assembly Download PDFInfo
- Publication number
- CN213148245U CN213148245U CN202022304448.6U CN202022304448U CN213148245U CN 213148245 U CN213148245 U CN 213148245U CN 202022304448 U CN202022304448 U CN 202022304448U CN 213148245 U CN213148245 U CN 213148245U
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- battery bottom
- assembly
- bottom shell
- battery
- drain pan
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- Examining Or Testing Airtightness (AREA)
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a battery drain pan assembly gas tightness inspection structure, including battery drain pan assembly, battery drain pan assembly supporting seat, sucking disc, the subassembly of blowing, the gas outlet of the subassembly of blowing is towards battery drain pan assembly, battery drain pan assembly is placed on battery drain pan assembly supporting seat, battery drain pan assembly includes battery drain pan body, set up a through-hole that is used for placing the battery in the battery drain pan body, the both ends of through-hole all adopt sealed cushion to seal, battery drain pan assembly still includes the sealed apron that is used for compressing tightly sealed cushion and guarantees the leakproofness, sealed apron and battery drain pan body fixed connection are equipped with a trompil on the sealed apron, the trompil is located sealed cushion top and just to sealed cushion, sucking disc sealed trompil, form a sealed environment between sucking disc and sealed cushion, battery drain pan assembly gas tightness inspection structure still includes right sealed environment evacuation's evacuating device and right sealed environment carries out atmospheric pressure A pressure detector for detecting the value.
Description
Technical Field
The utility model relates to a pool drain pan assembly gas tightness inspection field especially relates to a battery drain pan assembly gas tightness inspection structure.
Background
After a battery bottom shell assembly of an electric automobile is welded into a finished product, because the battery is arranged at a position, the sealing performance of the battery bottom shell assembly has special requirements, and the sealing performance needs to be tested.
Therefore, it is necessary to design a structure for checking airtightness to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a battery drain pan assembly gas tightness inspection structure, can realize detecting the purpose of leakproofness.
The utility model discloses a realize like this:
the utility model provides a battery bottom shell assembly airtightness inspection structure, which comprises a battery bottom shell assembly, a battery bottom shell assembly supporting seat, a sucker, a blowing assembly for cooling the battery bottom shell assembly and blowing off welding slag on the surface of the battery bottom shell assembly, wherein the gas outlet of the blowing assembly faces to the battery bottom shell assembly, the battery bottom shell assembly is placed on the battery bottom shell assembly supporting seat, the battery bottom shell assembly comprises a battery bottom shell body, a through hole for placing a battery is arranged in the battery bottom shell body, the two ends of the through hole are sealed by sealing rubber pads, the battery bottom shell assembly further comprises a sealing cover plate for pressing the sealing rubber pads to ensure the tightness, the sealing cover plate is fixedly connected with the battery bottom shell body, a hole is arranged on the sealing cover plate, the hole is positioned above and right opposite to the sealing rubber pads, the sucking disc is sealed the trompil, the sucking disc with form a sealed environment between the sealed cushion, battery drain pan assembly gas tightness inspection structure still includes right the evacuating device of sealed environment evacuation and right the sealed environment carries out the atmospheric pressure detector that atmospheric pressure value detected.
Preferably, the blowing assembly comprises a blowing device, a blowing device supporting plate and a driving piece for driving the blowing device supporting plate to move up and down, the blowing device is arranged on the blowing device supporting plate, and an air outlet of the blowing device faces the battery bottom shell assembly.
Preferably, the driving member is a cylinder.
Preferably, the air pressure detector is a negative pressure gauge.
Preferably, the sealing cover plate is bolted to the battery bottom case body.
The utility model discloses following beneficial effect has:
the utility model discloses a detection of leakproofness is carried out to the principle of sucking disc evacuation, forms a sealed environment between sucking disc and sealed cushion, uses evacuating device to this sealed environment evacuation, uses the negative pressure table to detect the atmospheric pressure value in this sealed environment, and the numerical value of negative pressure table can audio-visual reading, and whether accurate judgement has gas leakage phenomenon, makes detection efficiency increase 30%, product quality's improvement 35%. The utility model provides a battery drain pan assembly gas tightness inspection structure can effectively detect the leakproofness at battery installation position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.
Fig. 1 is a schematic view of an airtight inspection structure of a battery bottom case assembly according to an embodiment of the present invention;
fig. 2 is a partial sectional view of a structure for inspecting air tightness of a battery bottom case assembly according to an embodiment of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides a structure for checking air tightness of a battery bottom case assembly, including a battery bottom case assembly 1, a battery bottom case assembly support seat 2, a suction cup, a blowing assembly 3 for cooling the battery bottom case assembly 1 and blowing off welding slag on the surface of the battery bottom case assembly 1, wherein an air outlet of the blowing assembly 3 faces the battery bottom case assembly 1, the battery bottom case assembly 1 is placed on the battery bottom case assembly support seat 2, the battery bottom case assembly 1 includes a battery bottom case body 4, a through hole for placing a battery is formed in the battery bottom case body 4, two ends of the through hole are sealed by sealing rubber pads 5, the battery bottom case assembly 1 further includes a sealing cover plate 6 for pressing the sealing rubber pads 5 to ensure tightness, the sealing cover plate 6 is fixedly connected with the battery bottom case body 4, be equipped with an trompil 7 on the sealed apron 6, the trompil is located 5 tops of sealed cushion and just right sealed cushion 5, the sucking disc adsorbs sealed on the sealed apron 6 trompil 7, the sucking disc with form a sealed environment between sealed cushion 5, battery drain pan assembly gas tightness inspection structure still includes right the evacuating device of sealed environment evacuation and right the sealed environment carries out the atmospheric pressure detector that atmospheric pressure value detected, in this embodiment, the atmospheric pressure detector is the negative pressure table.
The utility model discloses a detection of leakproofness is carried out to the principle of sucking disc evacuation, forms a sealed environment between sucking disc and sealed cushion 5, uses evacuating device to this sealed environment evacuation, uses the negative pressure table to detect the atmospheric pressure value in this sealed environment, and the numerical value of negative pressure table can audio-visual reading, and whether accurate judgement has gas leakage phenomenon, makes detection efficiency increase 30%, product quality's improvement 35%. The utility model provides a battery drain pan assembly gas tightness inspection structure can effectively detect the leakproofness at battery installation position.
The air blowing assembly 3 comprises an air blowing device 8, an air blowing device supporting plate 9 and a driving piece 10 for driving the air blowing device supporting plate 9 to move up and down, the air blowing device 8 is arranged on the air blowing device supporting plate 9, an air outlet of the air blowing device 8 faces the battery bottom shell assembly, and in the embodiment, the driving piece 10 is an air cylinder.
The sealing cover plate 6 is connected with the battery bottom shell body 4 through bolts.
The utility model discloses a detection of leakproofness is carried out to the principle of sucking disc evacuation, and whether there is the circumstances such as welding gas leakage to inspection battery drain pan assembly spare, sucking disc and evacuating device are prior art, no longer gives unnecessary details here.
After welding, the robot grabs the part (the battery bottom shell assembly 1) to the position for measuring the sealing performance, and the product is cooled by the blowing device 8 firstly and welding slag and the like on the surface of the part are blown off due to the fact that the temperature of the product after welding is higher. The leakproofness of the cylinder position at detection part through-hole both ends, the both ends of through-hole all block up with sealed cushion 5, and the sucking disc is pressed on the upper surface, and whether sealed back detects phenomenons such as welding gas leakage, with the sealed environment evacuation between sucking disc and sealed cushion, come the atmospheric pressure value in the monitoring sealing through the negative pressure table value.
The utility model discloses a detect the purpose of leakproofness, through the evacuation mode, the seal structure of design can be effectual sealed with product location position, and the numerical value of negative pressure table can audio-visual reading, and whether accurate judgement has gas leakage phenomenon, makes detection efficiency increase 30%, the improvement of product quality 35%.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a battery drain pan assembly gas tightness inspection structure which characterized in that: the battery bottom shell assembly comprises a battery bottom shell assembly, a battery bottom shell assembly supporting seat, a sucker and a blowing assembly, wherein the blowing assembly is used for cooling the battery bottom shell assembly and blowing off welding slag on the surface of the battery bottom shell assembly, the gas outlet of the blowing assembly faces towards the battery bottom shell assembly, the battery bottom shell assembly is placed on the battery bottom shell assembly supporting seat, the battery bottom shell assembly comprises a battery bottom shell body, a through hole for placing a battery is formed in the battery bottom shell body, the two ends of the through hole are sealed by sealing rubber pads, the battery bottom shell assembly further comprises a sealing cover plate for pressing the sealing rubber pads to ensure the sealing performance, the sealing cover plate is fixedly connected with the battery bottom shell body, an opening is formed in the sealing cover plate, the opening is located above the sealing rubber pads and is right opposite to the sealing rubber pads, and the sucker seals the opening, the sucking disc with form a sealed environment between the sealed cushion, battery drain pan assembly gas tightness inspection structure still includes right the evacuating device of sealed environment evacuation and right the sealed environment carries out the atmospheric pressure detector that atmospheric pressure value detected.
2. The battery bottom case assembly airtightness inspection structure of claim 1, wherein: the blowing assembly comprises a blowing device, a blowing device supporting plate and a driving piece for driving the blowing device supporting plate to move up and down, the blowing device is arranged on the blowing device supporting plate, and an air outlet of the blowing device faces the battery bottom shell assembly.
3. The battery bottom case assembly airtightness inspection structure of claim 2, wherein: the driving piece is an air cylinder.
4. The battery bottom case assembly airtightness inspection structure of claim 1, wherein: the air pressure detector is a negative pressure gauge.
5. The battery bottom case assembly airtightness inspection structure of claim 1, wherein: the sealing cover plate is connected with the battery bottom shell body through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304448.6U CN213148245U (en) | 2020-10-16 | 2020-10-16 | Air tightness checking structure of battery bottom shell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022304448.6U CN213148245U (en) | 2020-10-16 | 2020-10-16 | Air tightness checking structure of battery bottom shell assembly |
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| Publication Number | Publication Date |
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| CN213148245U true CN213148245U (en) | 2021-05-07 |
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| CN202022304448.6U Active CN213148245U (en) | 2020-10-16 | 2020-10-16 | Air tightness checking structure of battery bottom shell assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764116A (en) * | 2022-08-27 | 2023-03-07 | 浙江米皇新材股份有限公司 | Production process of full-tenon-joint new energy automobile battery tray |
-
2020
- 2020-10-16 CN CN202022304448.6U patent/CN213148245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764116A (en) * | 2022-08-27 | 2023-03-07 | 浙江米皇新材股份有限公司 | Production process of full-tenon-joint new energy automobile battery tray |
| CN115764116B (en) * | 2022-08-27 | 2023-06-02 | 浙江米皇新材股份有限公司 | Production process of full tenon joint new energy automobile battery tray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Air tightness inspection structure of battery bottom shell assembly Effective date of registration: 20220526 Granted publication date: 20210507 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: Wuhan zhiaide Technology Co.,Ltd. Registration number: Y2022420000138 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230907 Granted publication date: 20210507 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: Wuhan zhiaide Technology Co.,Ltd. Registration number: Y2022420000138 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |