CN209280217U - A kind of new energy car battery packet air-tightness testing tool - Google Patents
A kind of new energy car battery packet air-tightness testing tool Download PDFInfo
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- CN209280217U CN209280217U CN201822093086.3U CN201822093086U CN209280217U CN 209280217 U CN209280217 U CN 209280217U CN 201822093086 U CN201822093086 U CN 201822093086U CN 209280217 U CN209280217 U CN 209280217U
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- guide post
- screw rod
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- energy car
- car battery
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Abstract
The utility model discloses a kind of new energy car battery packet air-tightness testing tools, workbench top is equipped with two sets of symmetrical hold-down mechanisms, before battery pack test, upper cover compression tooling is added, consider upper cover and holding tray surface degree and profile tolerance tolerance, it pushes height and uses adjustable way, to touch product upper cover as lower pressure point.Then hold-down mechanism is locked, the airtight test of battery pack is started.Cooperate MSD connector connector as inflation port, solves the problems, such as that laggard promoting the circulation of qi density test is installed in relief valve or explosion-proof valve, realize quick inserting mode, it is effective to solve the problems, such as deformation of cylindrical when battery pack airtight detection.
Description
Technical field
The utility model relates to the technical field of the airtight test macro of battery pack, especially a kind of new energy car battery packet
Air-tightness testing tool, in particular to its mechanical connecting structure.
Background technique
With the continuous development of society, people are for automobile using higher and higher.Orthodox car pollution is big, gradually new
Energy automobile development is getting faster.And battery pack is the main source of new-energy automobile power, new energy battery pack was using
There is a situation where gas leakage by Cheng Zhonghui, therefore must need to carry out air-leakage test to battery pack in process of production, to prevent
Battery pack battery pack seeps water because of gas leakage occurs short circuit.It is surrounded by waterproof protective class requirement in new energy battery, is installed in whole package
Cheng Hou needs to detect the air-tightness of battery pack.The air-tightness of battery pack directly influences the safety of automobile, to entire
Air tightness detecting system has very high requirement.
The airtight detection of current battery packet, generallys use the mode of positive pressure, before relief valve or explosion-proof valve are not installed, is pacifying
Mouth applied voltage test is filled, test is not added in relief valve or explosion-proof valve.In the demand of current battery packet high-energy density, to battery pack
More stringent requirements are proposed for lightweight.Low-density and the small material application of thickness are on the upper lid of battery pack, to mitigating battery pack
Weight provides a great help, and but then, because of material stiffness and remitted its fury, adds positive pressure in the airtight detection of battery pack
The sealing structure of Shi Rongyi deformation of cylindrical influence battery pack.
Utility model content
The purpose of this utility model is to provide a kind of new energy car battery packet air-tightness testing tool, adapt to low-density and
The airtight test of the small material cell packet of thickness.
To achieve the goals above, a kind of the technical solution of the utility model are as follows: airtight test of new energy car battery packet
Tooling, the test fixture include a workbench, and workbench top is equipped with two sets of symmetrical hold-down mechanisms, the hold-down mechanism
Including two symmetrical columns, the crossbeam of horizontal distribution, the lower horizontal point of crossbeam are equipped between the top of two root posts
It is furnished with one block of clamping plane plate, is symmetrically embedded in two guide post sleeves in the two sides of crossbeam, in the crossbeam between two guide post sleeves
It is embedded in a screw rod sleeve, guide post is distributed in vertically downward between crossbeam and clamping plane plate, and the upper end of guide post is set to guide column sleeve
In cylinder, the lower end of guide post is fixedly connected with clamping plane plate, and a screw rod is distributed between two guide posts vertically downward, is compressed flat
The bearing block of one with the cooperation of above-mentioned screw lower end are equipped at panel, screw lower end is connect with the bearing in bearing block, screw rod
Top and above-mentioned screw rod sleeve cooperate, and the upper end of screw rod is equipped with a handwheel, are fixed with a right angle at the lower end outside wall of column
Gusset is respectively equipped with a horizontal direction at the table surface of right angle gusset two sides and quickly presss from both sides, and right angle gusset passes through horizontal direction
Quickly clamping to schedule worktable upper surface, above-mentioned two sets of hold-down mechanisms are symmetric, and two blocks of clamping plane plates are also in symmetrical point
Cloth, the flange of one piece of protrusion is respectively formed at two pieces of clamping plane plate inside edges, and two pieces of flanges are symmetric.
The utility model discloses a kind of new energy car battery packet air-tightness testing tools to be added before battery pack test
Upper cover compression tooling considers upper cover and holding tray surface degree and profile tolerance tolerance, pushes height and uses adjustable way, to touch
Product upper cover is lower pressure point.Then hold-down mechanism is locked, the airtight test of battery pack is started.Cooperate the connector conduct of MSD connector
Inflation port solves the problems, such as to install laggard promoting the circulation of qi density test in relief valve 24 or explosion-proof valve 25, realizes quick inserting mode,
Effectively solve the problems, such as deformation of cylindrical when battery pack airtight detection.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model side view.
Fig. 3 is the utility model top view.
Fig. 4 is MSD connector connector construction schematic diagram.
Fig. 5 is the battery pack structure schematic diagram with relief valve or explosion-proof valve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
The utility model discloses a kind of new energy car battery packet air-tightness testing tools, are different from the prior art
In: the test fixture includes a workbench 1, and 1 top of workbench is equipped with two sets of symmetrical hold-down mechanisms, the hold-down mechanism
Including two symmetrical columns 2, the crossbeam 3 of horizontal distribution, the lower section water of crossbeam 3 are equipped between the top of two root posts 2
Divide equally and be furnished with one block of clamping plane plate 4, be symmetrically embedded in two guide post sleeves 5 in the two sides of crossbeam 3, between two guide post sleeves 5
Crossbeam 3 be embedded in a screw rod sleeve 6, guide post 7 is distributed in vertically downward between crossbeam 3 and clamping plane plate 4, guide post 7 it is upper
End is set in guide post sleeve 5, and the lower end of guide post 7 is fixedly connected with clamping plane plate 4, is divided vertically downward between two guide posts 7
It is furnished with a screw rod 8, the bearing block 9 of one with the cooperation of above-mentioned 8 lower end of screw rod, 8 lower end of screw rod and axis are equipped at clamping plane plate 4
The bearing connection in seat 9 is held, the top of screw rod 8 and above-mentioned screw rod sleeve 6 cooperate, and the upper end of screw rod 8 is equipped with a handwheel 10, column
It is fixed with a right angle gusset 11 at 2 lower end outside wall, is respectively equipped with a water at 1 surface of workbench of 11 two sides of right angle gusset
Square to quick folder 12, right angle gusset 11 quickly presss from both sides 12 by horizontal direction and is fixed on 1 upper surface of workbench, and above-mentioned two sets compress
Mechanism is symmetric, and two blocks of clamping plane plates 4 are also symmetric, and is respectively formed one at two pieces of 4 inside edges of clamping plane plate
The flange 13 of block protrusion, two pieces of flanges are symmetric.
In the specific implementation, the right angle gusset 11 is made of one piece of vertical gusset and horizontal rib, vertical gusset and water
Flat gusset is equipped with one piece of right angled triangle bearing rib 14, right angle in 90 degree of angle distributions between vertical gusset and horizontal rib
One right-angle side of triangular support gusset 14 is arranged perpendicular to vertical gusset, and another of right angled triangle bearing rib 14 is straight
The arm of angle is arranged perpendicular to horizontal rib.
In the specific implementation, the upper surface of the workbench 1 forms deck plate 15, above-mentioned two sets of symmetrical compacting machines
Structure is arranged on deck plate 15, and whole workbench 1 is in cuboid framework structure, and the middle part genesis analysis of cuboid framework structure has
Support sheet-pile 16.
In the specific implementation, the upper end of the guide post 7 is provided with limit adjusting block 17, for the maximum extension to guide post 7
Length carries out limit adjusting.
In the specific implementation, 15 surface of deck plate is equipped with product orientation pin 18.
In the specific implementation, battery pack is positioned by 15 surface of deck plate in Fig. 3 by product orientation pin 18, is led to
It crosses handwheel 10 and drives screw rod rotation, clamping plane plate 4 drives to bottom offset in screw rod, connects clamping plane plate and help in battery pack
Until lid, adjustment limit adjusting block and vertical direction are quickly pressed from both sides 8 and are locked, and vertical direction is quickly pressed from both sides 8 settings in crossbeam 3 and compressed
Between surface plate 4, for locking the relative position of the two, the guide post 7 of two sides ensures the stabilization in 4 displacement process of clamping plane plate
Property.Finally by the port MSD of quick test splice insertion battery pack can, other end connects airtight test equipment
It tests.
It is being embodied, MSD connector connector is solved as inflation port in relief valve 24 or the installation of explosion-proof valve 25
The problem of laggard promoting the circulation of qi density test, in Fig. 5,26 be battery pack upper cover, and 27 be battery pack lower tray, realizes quick inserting mode.
The sealing structure of deformation of cylindrical influence battery pack is easy when adding positive pressure when detection airtight using battery pack after upper cover compression tooling
Problem.
In the specific implementation, as shown in Figure 4, include quick tracheae adapter 19 and with 20 He of external thread structure copper pipe
The interior cavity wall of MSD connector 21, MSD connector 21 forms internal screw thread, and one end with external thread structure copper pipe 20 threads directly into
21 inner cavity of MSD connector, and with its screw-internal thread fit, the other end with external thread structure copper pipe 20 is by test hose 22 and fastly
Fast tracheae adapter 19 connects, and the junction with external thread structure copper pipe 20 and test hose 22 is equipped with clip 23, reequips MSD
Connector connector, copper pipe is inserted, and is sealed with sealant, then is connected in airtight test equipment by test hose.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the utility model specific implementation is confined to these above-mentioned explanations.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should
It is considered as belonging to the protection scope of the utility model.
Claims (5)
1. a kind of new energy car battery packet air-tightness testing tool, it is characterised in that: the test fixture includes a workbench
(1), workbench (1) top is equipped with two sets of symmetrical hold-down mechanisms, which includes two symmetrical columns
(2), the crossbeam (3) of horizontal distribution is equipped between the top of two root posts (2), one piece of pressure is distributed in the lower horizontal of crossbeam (3)
Tight surface plate (4) is symmetrically embedded in two guide post sleeves (5), the crossbeam between two guide post sleeves (5) in the two sides of crossbeam (3)
(3) it is embedded in a screw rod sleeve (6), guide post (7) is distributed in vertically downward between crossbeam (3) and clamping plane plate (4), guide post
(7) upper end is set in guide post sleeve (5), and the lower end of guide post (7) is fixedly connected with clamping plane plate (4), two guide posts (7)
Between be distributed with a screw rod (8) vertically downward, one is equipped at clamping plane plate (4) and is cooperated with above-mentioned screw rod (8) lower end
Bearing block (9), screw rod (8) lower end are connect with the bearing in bearing block (9), and the top of screw rod (8) is matched with above-mentioned screw rod sleeve (6)
It closes, the upper end of screw rod (8) is equipped with a handwheel (10), is fixed with a right angle gusset (11) at the lower end outside wall of column (2), directly
A horizontal direction is respectively equipped at workbench (1) surface of angle gusset (11) two sides and quickly presss from both sides (12), and right angle gusset (11) passes through
Horizontal direction quickly presss from both sides (12) and is fixed on workbench (1) upper surface, and above-mentioned two sets of hold-down mechanisms are symmetric, and two pieces of compressions are flat
Panel (4) is also symmetric, be respectively formed at two pieces of clamping plane plate (4) inside edges one piece protrusion flange (13), two pieces
Flange is symmetric.
2. a kind of new energy car battery packet air-tightness testing tool according to claim 1, it is characterised in that: the right angle
Gusset (11) is made of one piece of vertical gusset and horizontal rib, and vertical gusset and horizontal rib are in 90 degree of angle distributions, vertical tendon
One piece of right angled triangle bearing rib (14) is equipped between plate and horizontal rib, one of right angled triangle bearing rib (14) is straight
The arm of angle is arranged perpendicular to vertical gusset, and another right-angle side of right angled triangle bearing rib (14) is set perpendicular to horizontal rib
It sets.
3. a kind of new energy car battery packet air-tightness testing tool according to claim 1, it is characterised in that: the work
The upper surface of platform (1) forms deck plate (15), and above-mentioned two sets symmetrical hold-down mechanisms are arranged on deck plate (15), work
Platform (1) is integrally in cuboid framework structure, and the middle part genesis analysis of cuboid framework structure has support sheet-pile (16).
4. a kind of new energy car battery packet air-tightness testing tool according to claim 1, it is characterised in that: the guide post
(7) upper end is provided with limit adjusting block (17), for carrying out limit adjusting to the maximum extension length of guide post (7).
5. a kind of new energy car battery packet air-tightness testing tool according to claim 3, it is characterised in that: the table top
Plate (15) surface is equipped with product orientation pin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093086.3U CN209280217U (en) | 2018-12-13 | 2018-12-13 | A kind of new energy car battery packet air-tightness testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093086.3U CN209280217U (en) | 2018-12-13 | 2018-12-13 | A kind of new energy car battery packet air-tightness testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280217U true CN209280217U (en) | 2019-08-20 |
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ID=67611194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822093086.3U Active CN209280217U (en) | 2018-12-13 | 2018-12-13 | A kind of new energy car battery packet air-tightness testing tool |
Country Status (1)
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|---|---|
| CN (1) | CN209280217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061839A (en) * | 2021-12-02 | 2022-02-18 | 北京通敏未来动力科技有限公司 | Airtight frock of new energy automobile power battery upper cover |
| CN114199474A (en) * | 2021-12-09 | 2022-03-18 | 福建星云电子股份有限公司 | Battery module gas tightness test portion dress |
-
2018
- 2018-12-13 CN CN201822093086.3U patent/CN209280217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061839A (en) * | 2021-12-02 | 2022-02-18 | 北京通敏未来动力科技有限公司 | Airtight frock of new energy automobile power battery upper cover |
| CN114199474A (en) * | 2021-12-09 | 2022-03-18 | 福建星云电子股份有限公司 | Battery module gas tightness test portion dress |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220315 Address after: 201804 Room 201, unit 3, building 5, Lane 56, Antuo Road, Anting Town, Jiading District, Shanghai Patentee after: SHANGHAI YIKONG POWER SYSTEM Co.,Ltd. Address before: No. 1088, Xinxing Third Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province, 314201 Patentee before: ZHEJIANG YIKONG POWER SYSTEM Co.,Ltd. |
|
| TR01 | Transfer of patent right |