CN214200495U - Battery package air tightness test equipment - Google Patents
Battery package air tightness test equipment Download PDFInfo
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- CN214200495U CN214200495U CN202023326301.3U CN202023326301U CN214200495U CN 214200495 U CN214200495 U CN 214200495U CN 202023326301 U CN202023326301 U CN 202023326301U CN 214200495 U CN214200495 U CN 214200495U
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Abstract
The utility model discloses an airtight test equipment of battery package, including sealed sprue, transparent U-shaped pipe, detection liquid and unable adjustment base, unable adjustment base's top fixedly connected with buffer structure, and buffer structure's the transparent U-shaped pipe of top fixedly connected with, one side fixedly connected with mounting structure of transparent U-shaped pipe, the inside of transparent U-shaped pipe is provided with the detection liquid, the both sides fixedly connected with of unable adjustment base bottom removes the truckle. The utility model discloses a transparent U-shaped pipe avoids battery package work piece contact liquid to play the effect of protection, traditional airtight mode of detection no matter be aquatic pressure detection method or indirect soaking, both will pour into the gaseous work piece of certain pressure and sink to put into aquatic (or in other liquid) and observe whether sealed, these two kinds of methods all can produce the damage of certain degree to the work piece, the principle of this structure is through extracting out the feasible top of transparent U-shaped pipe from two sets of sealed sprue.
Description
Technical Field
The utility model relates to a new energy automobile technical field specifically is an airtight test equipment of battery package.
Background
Battery package airtight test equipment is a device that is used for detecting battery package gas tightness, and the battery package is new energy automobile core energy source, for whole car provides the car electric energy that drives, and the producer is when producing it, generally can design to the gas tightness of battery package, and the sealed shell material of general use mainly has: rubber seal ring, sealing glue and foam adhesive tape. However, no matter which material is used, the air tightness test of the battery pack is very important, but the existing air tightness test equipment of the battery pack has many problems or defects:
according to the traditional battery pack airtightness testing equipment, whether an underwater pressure detection method or indirect soaking method is adopted, a workpiece injected with gas with certain pressure is immersed in water (or other liquid), whether sealing is carried out or not is observed, and the two methods can damage the workpiece to a certain extent;
the traditional battery pack airtightness testing equipment is inconvenient for protecting a device, the device is in contact with the ground, and the detection result is influenced due to shaking caused by external vibration;
traditional airtight test equipment of battery package is not convenient for install the battery package that needs the detection on the device dismantlement, and the junction of battery package and device can not guarantee sealedly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight test equipment of battery package to the tradition that proposes in solving above-mentioned background art detects the problem that produces the damage of certain degree, the protector of being not convenient for and the battery package that needs the detection of installation dismantlement on the device of being not convenient for to the work piece.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a battery package airtight test equipment, includes sealed sprue, transparent U-shaped pipe, detects liquid and unable adjustment base, unable adjustment base's top fixedly connected with buffer structure, and buffer structure's the transparent U-shaped pipe of top fixedly connected with, one side fixedly connected with mounting structure of transparent U-shaped pipe, the inside of transparent U-shaped pipe is provided with detects liquid, the both sides fixedly connected with of unable adjustment base bottom removes the truckle.
Preferably, the top of transparent U-shaped pipe is provided with sealed stifled piece, and is the block fixed relation between sealed stifled piece and the transparent U-shaped pipe, transparent U-shaped pipe is "U type appearance" of inside fretwork.
Preferably, the inside of the buffer structure is sequentially provided with a connecting clamping block, an elastic element, a limiting clamping block and an embedded clamping groove, the bottom end of the connecting clamping block is fixedly connected with the elastic element, the bottom end of the elastic element is fixedly connected with the embedded clamping groove, the connecting clamping block is fixedly connected with the transparent U-shaped pipe, and the embedded clamping groove is fixedly connected with the fixed base.
Preferably, the connecting clamping block is in a hemispherical shape, the two sides of the embedded clamping groove are fixedly connected with limiting clamping blocks, the limiting clamping blocks and the connecting clamping blocks are matched with each other, the top end of the connecting clamping block is in an arc shape, and the connecting clamping blocks, the elastic element, the limiting clamping blocks and the embedded clamping groove are annularly distributed at the joint of the transparent U-shaped pipe and the fixing base.
Preferably, fixed thread draw-in groove, fixed thread fixture block, sunken draw-in groove, sealing strip and transparent sealing bag have set gradually in mounting structure's inside, fixed connection between fixed thread draw-in groove and the transparent U-shaped pipe, one side of fixed thread draw-in groove is provided with the fixed thread fixture block, and is the screw thread block relation between fixed thread fixture block and the fixed thread draw-in groove.
Preferably, one side fixedly connected with transparent sealing bag of fixed thread fixture block, the junction of fixed thread draw-in groove and transparent sealing bag is all inlayed and is had sunken draw-in groove, and the intermediate position department of two sets of sunken draw-in grooves is provided with the sealing strip.
Compared with the prior art, the beneficial effects of the utility model are that: this airtight test equipment of battery package has not only realized avoiding the direct contact work piece to lead to the damage in detecting, has realized the protector of being convenient for, has realized being convenient for moreover to install the battery package that dismantles needs to detect on the device:
(1) the traditional airtight detection mode is an underwater pressure detection method or indirect soaking, workpieces injected with gas with certain pressure are immersed in water (or other liquid) to observe whether the workpieces are sealed, the workpieces are damaged to a certain extent, the structure principle is that two groups of sealing blocks are pulled out from the top end of the transparent U-shaped pipe, the detection liquid on two sides of the transparent U-shaped pipe keeps the horizontal height, then the sealing blocks are installed, an installation structure is installed on one side of the transparent U-shaped pipe, a battery pack filled with gas with certain pressure is placed in the installation structure, and if the battery pack leaks gas;
(2) the buffer structure is convenient for the protection device, the device is contacted with the ground, the detection result is influenced due to shaking caused by external vibration, the buffer structure has the advantage of keeping the stability of the transparent U-shaped pipe, the working principle of the buffer structure is that the hemispherical connecting clamping block and the embedded clamping groove are connected through the elastic element, and the arc-shaped limiting clamping block is used for limiting the connecting clamping block;
(3) the battery pack needing to be detected is convenient to mount and dismount on the device through the mounting structure, the connection position of the battery pack and the device is guaranteed to be sealed, and the mounting structure is based on the working principle that the transparent sealing bag and the transparent U-shaped pipe are connected through the fixed thread clamping block and the fixed thread clamping groove thread clamping block on one side of the transparent sealing bag.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is a schematic view of the installation structure according to the present invention.
In the figure: 1. sealing the plugging block; 2. a transparent U-shaped tube; 3. detecting the liquid; 4. a fixed base; 5. moving the caster; 6. a buffer structure; 601. connecting a clamping block; 602. an elastic element; 603. a limiting clamping block; 604. a card slot is embedded; 7. a mounting structure; 701. fixing a threaded clamping groove; 702. fixing the threaded fixture block; 703. a recessed clamping groove; 704. a sealing strip; 705. a transparent sealing bag.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a battery pack air tightness test device comprises a sealing block 1, a transparent U-shaped pipe 2, detection liquid 3 and a fixed base 4, wherein the top end of the fixed base 4 is fixedly connected with a buffer structure 6;
a connecting clamping block 601, an elastic element 602, a limiting clamping block 603 and an embedded clamping groove 604 are sequentially arranged in the buffer structure 6, the bottom end of the connecting clamping block 601 is fixedly connected with the elastic element 602, the bottom end of the elastic element 602 is fixedly connected with the embedded clamping groove 604, the connecting clamping block 601 is fixedly connected with the transparent U-shaped pipe 2, the embedded clamping groove 604 is fixedly connected with the fixed base 4, the connecting clamping block 601 is in a hemispherical shape, the two sides of the embedded clamping groove 604 are fixedly connected with the limiting clamping block 603, the limiting clamping block 603 is matched with the connecting clamping block 601, the top end of the connecting clamping block 603 is in an arc shape, and the connecting clamping block 601, the elastic element 602, the limiting clamping block 603 and the embedded clamping groove 604 are annularly distributed about the joint of the transparent U-shaped pipe 2 and the fixed base 4;
specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the buffer structure 6 is used for facilitating the protection device, the device is in contact with the ground, the detection result is affected due to shaking caused by external vibration, the buffer structure 6 has the advantage of keeping the stability of the transparent U-shaped tube 2, the buffer structure 6 has the working principle that the hemispherical connecting fixture block 601 and the embedded fixture groove 604 are connected through the elastic element 602, the arc-shaped limiting fixture block 603 serves as the limiting connecting fixture block 601, and the elastic element 602 absorbs external vibration through self elasticity;
the top end of the buffer structure 6 is fixedly connected with a transparent U-shaped tube 2, and one side of the transparent U-shaped tube 2 is fixedly connected with an installation structure 7;
a fixed thread clamping groove 701, a fixed thread clamping block 702, a recessed clamping groove 703, a sealing strip 704 and a transparent sealing bag 705 are sequentially arranged in the mounting structure 7, the fixed thread clamping groove 701 is fixedly connected with the transparent U-shaped pipe 2, the fixed thread clamping block 702 is arranged on one side of the fixed thread clamping groove 701, the fixed thread clamping block 702 and the fixed thread clamping groove 701 are in a thread clamping relation, the transparent sealing bag 705 is fixedly connected to one side of the fixed thread clamping block 702, the recessed clamping groove 703 is embedded in the joint of the fixed thread clamping groove 701 and the transparent sealing bag 705, and the sealing strip 704 is arranged in the middle of the two sets of recessed clamping grooves 703;
specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the mounting structure 7 is used for facilitating mounting and dismounting of a battery pack to be detected on the device, and the connection between the battery pack and the device can be ensured to be sealed, the working principle of the mounting structure 7 is that the transparent sealing bag 705 and the transparent U-shaped tube 2 are connected through the fixed thread fixture block 702 and the fixed thread fixture groove 701 on one side of the transparent sealing bag 705 in a threaded clamping manner, and the sealing strip 704 is arranged at the connection to achieve the sealing effect;
the top end of the transparent U-shaped pipe 2 is provided with a sealing block 1, the sealing block 1 and the transparent U-shaped pipe 2 are in a clamping fixed relation, and the transparent U-shaped pipe 2 is in a U-shaped appearance with a hollow part;
specifically, as shown in fig. 1, when the mechanism is used, firstly, the transparent U-shaped tube 2 prevents the battery pack workpiece from contacting liquid, so as to play a role of protection, and the traditional air tightness detection method, whether the underwater pressure detection method or the indirect soaking method, is to immerse the workpiece injected with certain pressure gas into water (or other liquid) to observe whether the workpiece is sealed, and the two methods can damage the workpiece to a certain extent, and the principle of the structure is that two groups of sealing blocks 1 are pulled out from the top end of the transparent U-shaped tube 2, so that the detection liquid 3 on both sides of the transparent U-shaped tube 2 keeps horizontal height, then the sealing blocks 1 are installed, at this time, the installation structure 7 is installed on one side of the transparent U-shaped tube 2, the battery pack filled with certain pressure gas is placed in the installation structure 7, and if the battery pack leaks air, the detection liquid 3 on one side can flow to the other side under pressure conveniently, thereby achieving the purpose of detection;
the inside of transparent U-shaped pipe 2 is provided with detects liquid 3, and the both sides fixedly connected with of unable adjustment base 4 bottom move truckle 5.
The working principle is as follows: the utility model discloses when using, at first, avoid battery package work piece contact liquid through transparent U venturi tube 2, both will pour into the gaseous work piece of certain pressure and sink to put into aquatic (perhaps in other liquid) and observe whether sealed, these two kinds of methods all can produce the damage of certain degree to the work piece, the principle of this structure is through extracting out the feasible from transparent U venturi tube 2's top two sets of seal blocks 1, the detection liquid 3 of transparent U venturi tube 2 both sides keeps the level, install seal block 1 again, at this moment, mounting structure 7 is installed to one side of transparent U venturi tube 2, mounting structure 7's inside has been placed and has been full of the gaseous battery package of certain pressure, if battery package gas leakage, the detection liquid 3 of one side is convenient for receive the pressure to the opposite side flow, thereby reach the mesh that detects.
Afterwards, be convenient for protector through buffer structure 6, buffer structure 6's advantage is to keep the stability of transparent U-shaped pipe 2, and buffer structure 6's theory of operation is through elastic element 602 connection hemispherical connection fixture block 601 and embedded draw-in groove 604, and the effect of curved spacing fixture block 603 is spacing connection fixture block 601, and elastic element 602 adsorbs external vibration through self elasticity.
Finally, the battery pack needing to be detected is convenient to mount and dismount on the device through the mounting structure 7, the connection position of the battery pack and the device can be sealed, the working principle of the mounting structure 7 is that the transparent sealing bag 705 and the transparent U-shaped pipe 2 are connected through the fixed thread clamping block 702 and the fixed thread clamping groove 701 on one side of the transparent sealing bag 705 in a threaded clamping mode, and the sealing strip 704 is arranged at the connection position to achieve a sealing effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a battery package airtight test equipment, includes sealed sprue (1), transparent U-shaped pipe (2), detects liquid (3) and unable adjustment base (4), its characterized in that: the device comprises a fixing base (4), a buffer structure (6) is fixedly connected to the top end of the fixing base (4), a transparent U-shaped pipe (2) is fixedly connected to the top end of the buffer structure (6), a mounting structure (7) is fixedly connected to one side of the transparent U-shaped pipe (2), detection liquid (3) is arranged inside the transparent U-shaped pipe (2), and casters (5) are fixedly connected to the two sides of the bottom end of the fixing base (4).
2. The apparatus for testing air tightness of battery pack according to claim 1, wherein: the top of transparent U-shaped pipe (2) is provided with sealing block (1), and is block fixed relation between sealing block (1) and transparent U-shaped pipe (2), transparent U-shaped pipe (2) are "U type appearance" of inside fretwork.
3. The apparatus for testing air tightness of battery pack according to claim 1, wherein: the buffer structure is characterized in that a connecting clamping block (601), an elastic element (602), a limiting clamping block (603) and an embedded clamping groove (604) are sequentially arranged in the buffer structure (6), the elastic element (602) is fixedly connected to the bottom end of the connecting clamping block (601), the embedded clamping groove (604) is fixedly connected to the bottom end of the elastic element (602), the connecting clamping block (601) is fixedly connected with the transparent U-shaped pipe (2), and the embedded clamping groove (604) is fixedly connected with the fixed base (4).
4. The apparatus for testing air tightness of battery pack according to claim 3, wherein: the connecting clamping block (601) is in a hemispherical shape, the two sides of the embedded clamping groove (604) are fixedly connected with limiting clamping blocks (603), the limiting clamping blocks (603) and the connecting clamping blocks (601) are matched with each other, the top end of the connecting clamping block (603) is in an arc shape, and the connecting clamping blocks (601), the elastic element (602), the limiting clamping blocks (603) and the embedded clamping grooves (604) are annularly distributed at the joint of the transparent U-shaped pipe (2) and the fixed base (4).
5. The apparatus for testing air tightness of battery pack according to claim 1, wherein: the mounting structure is characterized in that a fixed thread clamping groove (701), a fixed thread clamping block (702), a sunken clamping groove (703), a sealing strip (704) and a transparent sealing bag (705) are sequentially arranged inside the mounting structure (7), the fixed thread clamping groove (701) and the transparent U-shaped pipe (2) are fixedly connected, one side of the fixed thread clamping groove (701) is provided with the fixed thread clamping block (702), and the fixed thread clamping block (702) and the fixed thread clamping groove (701) are in a thread clamping relation.
6. The apparatus for testing air tightness of battery pack according to claim 5, wherein: one side of the fixed thread clamping block (702) is fixedly connected with a transparent sealing bag (705), the joints of the fixed thread clamping grooves (701) and the transparent sealing bag (705) are embedded with concave clamping grooves (703), and sealing strips (704) are arranged at the middle positions of the two groups of concave clamping grooves (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326301.3U CN214200495U (en) | 2020-12-31 | 2020-12-31 | Battery package air tightness test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326301.3U CN214200495U (en) | 2020-12-31 | 2020-12-31 | Battery package air tightness test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214200495U true CN214200495U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023326301.3U Active CN214200495U (en) | 2020-12-31 | 2020-12-31 | Battery package air tightness test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214200495U (en) |
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2020
- 2020-12-31 CN CN202023326301.3U patent/CN214200495U/en active Active
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