CN216050460U - Peripheral hold-down mechanism of power battery shell assembly - Google Patents
Peripheral hold-down mechanism of power battery shell assembly Download PDFInfo
- Publication number
- CN216050460U CN216050460U CN202122361845.1U CN202122361845U CN216050460U CN 216050460 U CN216050460 U CN 216050460U CN 202122361845 U CN202122361845 U CN 202122361845U CN 216050460 U CN216050460 U CN 216050460U
- Authority
- CN
- China
- Prior art keywords
- battery shell
- pressing
- swing arm
- power battery
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a peripheral pressing mechanism of a power battery shell assembly, which relates to the technical field of power battery airtightness detection and comprises a base, wherein a powerful pressing cylinder is arranged on the upper end surface of the base, and a piston end of the powerful pressing cylinder is movably connected with a swing arm; the battery shell is pressed by the pressing rod sliding in the mounting sleeve and matching with the compression spring to drive the pressing plate, and the high and low positions of the mounting sleeve on the swing arm are adjusted by the fixing ring to adjust the force of the compression spring when the battery shell is pressed, so that the pressing force can be adjusted in real time, the damage of the battery shell caused by overlarge pressure and the unstable detection caused by overlong pressure are prevented, the damage of the battery shell is avoided while the detection efficiency is ensured, the battery shell is clamped and fixed by driving the fixing rod to match with the clamping plate through rotating the rotating shaft, and the position deviation of the battery shell is prevented when the airtightness of the battery shell is detected.
Description
Technical Field
The utility model relates to the technical field of power battery airtightness detection, in particular to a peripheral pressing mechanism of a power battery shell assembly.
Background
The power battery is a power supply for providing a power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts, the automobile power battery has quite high requirements on the internal tightness, 100% of the battery shell needs to be subjected to airtightness detection, high-pressure gas is filled in the battery shell in the detection process, and the high-pressure gas forms strong acting force on the sealed surface, so that airtightness detection is realized;
when the shell of the battery is inflated, the pressing mechanism is required to be used for pressing the battery shell, so that high-pressure gas in the air tightness detection process is prevented from leaking from the battery shell, and the accuracy of air tightness detection is ensured, but the existing pressing mechanism lacks a pressing force adjusting function, the battery shell is possibly damaged due to overlarge pressure, the detection is possibly unstable due to undersize pressure, and the existing pressing mechanism also lacks a fixing mechanism, so that when the pressing mechanism presses the battery shell, the position of the battery shell is possibly deviated when the pressing mechanism presses the battery shell, and the detection efficiency is influenced;
to this end, we propose a power battery housing assembly peripheral pressing mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a peripheral pressing mechanism of a power battery shell assembly, which aims to solve the problems that the conventional pressing mechanism provided in the background art lacks a pressing force adjusting function, the battery shell is damaged due to overlarge pressure and unstable detection due to undersize pressure, and the conventional pressing mechanism also lacks a fixing mechanism, so that when the pressing mechanism presses the battery shell during air tightness detection of a battery, the battery shell is possibly shifted, and the detection efficiency is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme:
peripheral hold-down mechanism of power battery shell assembly includes:
the device comprises a base, a powerful pressing cylinder is mounted on the upper end face of the base, and a piston end of the powerful pressing cylinder is movably connected with a swing arm;
a pressing mechanism is arranged on the swing arm;
and the base is provided with a clamping mechanism.
As a further scheme of the utility model, the pressing mechanism comprises an installation sleeve movably arranged on the swing arm in a penetrating way, and one end of the installation sleeve is fixedly connected with a connecting plate;
and the outer wall of the mounting sleeve is in threaded connection with a fixing ring which is abutted against the swing arm.
As a further scheme of the utility model, a pressing rod penetrating through the connecting plate is movably sleeved in the mounting sleeve, and one end of the pressing rod is fixedly connected with a pressing plate.
As a further scheme of the utility model, a compression spring is wound on the outer wall of the compression rod, one end of the compression spring is abutted against the compression plate, and the other end of the compression spring is abutted against the connecting plate.
As a further scheme of the utility model, the clamping mechanism comprises positioning plates symmetrically arranged on the upper end surface of the base, a fixed rod penetrating through the positioning plates is connected to the positioning plates in a threaded manner, and one end of the fixed rod is fixedly connected with a rotating shaft;
the other end of the fixed rod is fixedly connected with a clamping plate.
As a further scheme of the utility model, the device further comprises a supporting mechanism, wherein the supporting mechanism comprises a mounting seat fixedly connected to the outer wall of the powerful pressing cylinder, a telescopic rod is arranged on the upper end face of the mounting seat, and one end of the telescopic rod is fixedly connected with the swing arm.
Compared with the prior art, the utility model has the beneficial effects that:
the battery shell is pressed by the pressing rod sliding in the mounting sleeve and matching with the compression spring to drive the pressing plate, and then the high-low position of the mounting sleeve on the swing arm is adjusted by the fixing ring so as to adjust the force of the compression spring when the battery shell is pressed, so that the pressing force can be adjusted in real time, the damage of the battery shell caused by overlarge pressure and the unstable detection caused by overlong pressure are prevented, and the damage of the battery shell is avoided while the detection efficiency is ensured.
According to the utility model, the fixing rod is driven to be matched with the clamping plate to clamp and fix the battery shell by rotating the rotating shaft, so that the battery shell is prevented from shifting in position when the airtightness of the battery shell is detected, the airtightness detection efficiency is not influenced, and the detection precision is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the clamping mechanism of the present invention;
fig. 3 is a schematic structural diagram of the pressing mechanism in the present invention.
In the figure: 101. a base; 102. a strong pressing cylinder; 103. swinging arms; 200. a hold-down mechanism; 201. installing a sleeve; 202. a fixing ring; 203. a connecting plate; 204. a hold down bar; 205. a compression plate; 206. a compression spring; 300. a support mechanism; 301. a mounting seat; 302. a telescopic rod; 400. a clamping mechanism; 401. positioning a plate; 402. fixing the rod; 403. a rotating shaft; 404. and (4) clamping the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1 and 3, the present invention provides a technical solution: the periphery pressing mechanism of the power battery shell assembly comprises a base 101, wherein a powerful pressing cylinder 102 is installed on the upper end surface of the base 101, and a piston end of the powerful pressing cylinder 102 is movably connected with a swing arm 103;
a pressing mechanism 200 is arranged on the swing arm 103, the pressing mechanism 200 is wrapped by an installation sleeve 201 movably arranged on the swing arm 103 in a penetrating way, and one end of the installation sleeve 201 is fixedly connected with a connecting plate 203;
be located the fixed ring 202 of installing cover 201 outer wall threaded connection with swing arm 103 looks butt, be located the movable sleeve of installing cover 201 and be equipped with the compressing rod 204 that runs through connecting plate 203, compress rod 204 one end fixedly connected with pressure strip 205, be located and compress rod 204 outer wall on the winding have compression spring 206, compression spring 206 one end and pressure strip 205 butt, the compression spring 206 other end and connecting plate 203 butt.
Specifically, when in use, firstly, a user places a battery shell to be detected on the upper end face of the base 101, then the user starts the powerful pressing cylinder 102, the powerful pressing cylinder 102 drives the swing arm 103 to rotate through the piston end, when the swing arm 103 rotates, the pressing rod 204 in the mounting sleeve 201 slides correspondingly, and the pressing rod 204 cooperates with the compression spring 206 to drive the pressing plate 205 to press the battery shell, so as to complete the pressing work on the battery shell, secondly, the user can loosen the fixing ring 202 on the outer wall of the mounting sleeve 201, at this time, the mounting sleeve 201 can move on the swing arm 103, the user adjusts the force of the compression spring 206 when pressing the battery shell by adjusting the height position of the mounting sleeve 201 on the swing arm 103, thereby preventing the battery shell from being damaged due to overlarge pressure, and the detection instability due to undersize pressure, avoid battery case to take place to damage when guaranteeing detection efficiency, the end user rotates solid fixed ring 202 again, makes solid fixed ring 202 carry out the butt with swing arm 103 after, can accomplish and fix installation cover 201.
The piston end rotation path of the high power hold down cylinder 102 in this embodiment is 90 ° clockwise.
Example 2:
referring to fig. 1-2, the present invention provides a technical solution: the power battery shell assembly periphery pressing mechanism is characterized in that a clamping mechanism 400 is arranged on a base 101, the clamping mechanism 400 comprises positioning plates 401 symmetrically arranged on the upper end face of the base 101, a fixing rod 402 penetrating through the positioning plates 401 is connected to the positioning plates 401 in a threaded mode, and one end of the fixing rod 402 is fixedly connected with a rotating shaft 403;
the other end of the fixing rod 402 is fixedly connected with a clamping plate 404.
Specifically, referring to embodiment 1, when the user places the battery case on the base 101, the user may rotate the rotating shaft 403 at this time, the rotating shaft 403 drives the fixing rod 402 to move on the positioning plate 401, and after the clamping plate 404 at one end of the fixing rod 402 abuts against the battery case, the battery case can be fixed, so that the battery case is prevented from shifting when the airtightness of the battery case is detected, the airtightness detection efficiency is ensured not to be affected, and the detection accuracy is improved.
Example 3:
referring to fig. 1, the present invention provides a technical solution: the power battery shell assembly peripheral pressing mechanism further comprises a supporting mechanism 300, the supporting mechanism 300 comprises a mounting seat 301 fixedly connected to the outer wall of the powerful pressing cylinder 102, an expansion rod 302 is arranged on the upper end face of the mounting seat 301, and one end of the expansion rod 302 is fixedly connected with the swing arm 103.
Specifically, please refer to embodiment 1, when carrying out the step of compressing tightly in embodiment 1, when the swing arm 103 rotates, telescopic link 302 can correspond and carry out concertina movement, telescopic link 302 can carry on spacingly to the swing position of swing arm 103, prevent that the swing position of swing arm 103 from taking place the skew, guarantee that holistic detection efficiency is not influenced, and telescopic link 302 still can carry out auxiliary stay to swing arm 103, share the power that swing arm 103 received when compressing tightly the work to battery case, prevent that swing arm 103 from taking place rupture or deformation after long-term use, the life of swing arm 103 has been improved.
The working principle is as follows: for the utility model, firstly, a user places a battery shell to be detected on the upper end face of the base 101, the user can rotate the rotating shaft 403, the rotating shaft 403 drives the fixing rod 402 to move on the positioning plate 401, after the clamping plate 404 at one end of the fixing rod 402 is abutted against the battery shell, the battery shell can be fixed, the battery shell is prevented from being shifted in position when the air tightness detection is carried out on the battery shell, the air tightness detection efficiency is not affected, the detection precision is improved, at the moment, the user starts the powerful pressing cylinder 102 again, the powerful pressing cylinder 102 drives the swing arm 103 to rotate through the piston end, when the swing arm 103 rotates, the pressing rod 204 in the mounting sleeve 201 can correspondingly slide, and the pressing rod 204 cooperates with the compression spring 206 to drive the pressing plate 205 to press the battery shell, thereby completing the pressing work of the battery shell, the user can loosen the fixing ring 202 on the outer wall of the mounting sleeve 201, at the moment, the mounting sleeve 201 can move on the swing arm 103, the user can adjust the force of the compression spring 206 when compressing the battery shell by adjusting the height position of the mounting sleeve 201 on the swing arm 103, the damage of the battery shell caused by overlarge pressure and the unstable detection caused by overlong pressure are prevented, the damage of the battery shell is avoided while the detection efficiency is ensured, the user rotates the fixing ring 202 again, after the fixing ring 202 is abutted to the swing arm 103, the fixing of the mounting sleeve 201 can be completed, finally, when the swing arm 103 rotates, the telescopic rod 302 can correspondingly perform telescopic motion, the telescopic rod 302 can limit the swing position of the swing arm 103, the swing position of the swing arm 103 is prevented from being deviated, the integral detection efficiency is ensured not to be influenced, and the telescopic rod 302 can also perform auxiliary support on the swing arm 103, the power that the swing arm 103 received when carrying out the work of compressing tightly to battery case is shared, prevents that the swing arm 103 from taking place rupture or deformation after long-term the use, has improved the life of swing arm 103.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Peripheral hold-down mechanism of power battery shell assembly, its characterized in that includes:
the device comprises a base (101), wherein a powerful pressing cylinder (102) is installed on the upper end face of the base (101), and a swing arm (103) is movably connected to the piston end of the powerful pressing cylinder (102);
a pressing mechanism (200) is arranged on the swing arm (103);
and the base (101) is provided with a clamping mechanism (400).
2. The power battery shell assembly peripheral pressing mechanism as claimed in claim 1, wherein the pressing mechanism (200) comprises a mounting sleeve (201) movably arranged on the swing arm (103) in a penetrating manner, and one end of the mounting sleeve (201) is fixedly connected with a connecting plate (203);
the outer wall of the mounting sleeve (201) is in threaded connection with a fixing ring (202) which is abutted against the swing arm (103).
3. The power battery shell assembly peripheral pressing mechanism is characterized in that a pressing rod (204) penetrating through a connecting plate (203) is movably sleeved in the mounting sleeve (201), and one end of the pressing rod (204) is fixedly connected with a pressing plate (205).
4. The power battery shell assembly peripheral pressing mechanism of claim 3, wherein a compression spring (206) is wound on the outer wall of the pressing rod (204), one end of the compression spring (206) abuts against the pressing plate (205), and the other end of the compression spring (206) abuts against the connecting plate (203).
5. The power battery shell assembly peripheral pressing mechanism as claimed in claim 1, wherein the clamping mechanism (400) comprises positioning plates (401) symmetrically arranged on the upper end surface of the base (101), a fixing rod (402) penetrating through the positioning plates (401) is connected to the positioning plates (401) in a threaded manner, and one end of the fixing rod (402) is fixedly connected with a rotating shaft (403);
the other end of the fixing rod (402) is fixedly connected with a clamping plate (404).
6. The power battery shell assembly peripheral pressing mechanism is characterized by further comprising a supporting mechanism (300), wherein the supporting mechanism (300) comprises a mounting seat (301) fixedly connected to the outer wall of the powerful pressing cylinder (102), an expansion rod (302) is mounted on the upper end face of the mounting seat (301), and one end of the expansion rod (302) is fixedly connected with the swing arm (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122361845.1U CN216050460U (en) | 2021-09-28 | 2021-09-28 | Peripheral hold-down mechanism of power battery shell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122361845.1U CN216050460U (en) | 2021-09-28 | 2021-09-28 | Peripheral hold-down mechanism of power battery shell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050460U true CN216050460U (en) | 2022-03-15 |
Family
ID=80607515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122361845.1U Active CN216050460U (en) | 2021-09-28 | 2021-09-28 | Peripheral hold-down mechanism of power battery shell assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050460U (en) |
-
2021
- 2021-09-28 CN CN202122361845.1U patent/CN216050460U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216050460U (en) | Peripheral hold-down mechanism of power battery shell assembly | |
| CN112388986A (en) | Embedded O type circle automatic assembly mechanism | |
| CN109986385B (en) | Antenna house vacuum adsorption anchor clamps | |
| CN213425029U (en) | Shell device is gone into to electricity core | |
| CN212988751U (en) | Battery cap welding detection device | |
| CN213730841U (en) | Grinding device for machining mechanical sealing element | |
| CN219811647U (en) | Hard shell negative pressure sealing nail device | |
| CN219956837U (en) | Airtight detection device | |
| CN215238917U (en) | Product welding compresses tightly uses fixed subassembly | |
| CN111215479A (en) | A pneumatic compression fittings that is used for prosthetic casing of new energy automobile lithium cell | |
| CN221802687U (en) | Front protection assembly gauge convenient to position | |
| CN220162225U (en) | Piston ring terminal surface discernment is with fixed frock | |
| CN219426025U (en) | Battery welding positioning device | |
| CN218243669U (en) | Automatic multi-shaft winding machine for mobile phone camera coil | |
| CN220636761U (en) | Battery seal aluminum sheet welding frock | |
| CN213782115U (en) | High-performance valve-controlled sealed storage battery | |
| CN217394085U (en) | Battery cell shell explosion-proof valve welding and fixing device | |
| CN214891555U (en) | Supporting device for installing and fixing main shell of air conditioner compressor | |
| CN213808288U (en) | Rotatable formula cylinder connection hypoplastron | |
| CN221764765U (en) | Air tightness detection tool for battery pack | |
| CN216613325U (en) | Coiling mechanism is used in brass strips processing with pretension mechanism | |
| CN116577043B (en) | Air leakage detection device and method suitable for high-pitched component | |
| CN213263105U (en) | Automatic filling device for packaging bag | |
| CN220041915U (en) | Alkaline battery manganese ring closing device | |
| CN221658255U (en) | Battery cell pre-welding jig, device and battery cell welding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |