CN218546082U - Detection apparatus for battery case shock resistance ability - Google Patents
Detection apparatus for battery case shock resistance ability Download PDFInfo
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- CN218546082U CN218546082U CN202222697775.1U CN202222697775U CN218546082U CN 218546082 U CN218546082 U CN 218546082U CN 202222697775 U CN202222697775 U CN 202222697775U CN 218546082 U CN218546082 U CN 218546082U
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- ball
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- baffle
- horizontal table
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Abstract
The utility model provides a detection apparatus for battery case shock-resistant ability relates to mechanical equipment technical field, can be in the shell top of battery, the static position of fixed ball that falls, and fall automatically, solve the poor problem of ball height that falls and position uniformity that detection mode caused in the past, the technical scheme of the invention includes a detection apparatus for battery case shock-resistant ability, detection apparatus includes bracing piece, ball level platform, DC power supply, electro-magnet and laboratory bench base that falls, the ball level platform that falls sets up on the bracing piece, the ball level platform with bracing piece vertical distribution, the ball level platform that falls includes ball level platform baffle and hinge, the utility model provides a problem that ball height and ball position are inconsistent has effectively been solved to the structure, and whole device simple structure does not need automated control, and low in cost, and very suitable laboratory daily detection is used.
Description
Technical Field
The utility model relates to a mechanical equipment field, concretely relates to in lead acid battery testing process, carry out the device that detects to battery case's shock-resistant ability.
Background
In the detection process of the battery shell, a steel ball with the weight of 900g and the diameter of about 60mm and the falling ball height of 50mm are generally required to be arranged at any point of the battery shell: and (4) performing impact experiments on the corners of the cover, the valve, the handle accessories, the lead ingot marking holes and the injection holes at the bottom of the battery. In order to improve the accuracy of the falling ball height and the falling ball position, the distance and the orientation between the falling ball and a test point on a battery shell need to be fixed, and the old impact experiment operation only uses a simple tape measure and manually throws out the falling ball, so that the falling ball height is inaccurate, the position of the falling ball on the battery shell is uncertain, and the subsequent detection result is unreliable.
Disclosure of Invention
The invention relates to an improvement on a fixing and falling device for a falling ball at a position before detection, and provides a detection device for the impact resistance of a battery shell, which can fix the static position of the falling ball above the shell of a battery and automatically fall down, and solves the problem of poor consistency of the height and the position of the falling ball caused by the traditional detection mode, and the technical scheme of the invention is as follows: the utility model provides a detection apparatus for battery case shock-resistant ability, detection apparatus includes bracing piece, falling ball horizontal stand, DC power supply, electro-magnet and laboratory bench base, the falling ball horizontal stand sets up on the bracing piece, the falling ball horizontal stand with bracing piece vertical distribution, the falling ball horizontal stand includes falling ball horizontal stand baffle and hinge.
As an improvement of the utility model, DC power supply with the electro-magnet sets up on the falling ball horizontal bench, electro-magnet one side position is provided with the steel ball placement, be provided with the steel ball on the steel ball placement.
As an improvement of the utility model, the ball-falling horizontal platform baffle sets up the bottom side of ball-falling horizontal platform, the one end of ball-falling horizontal platform baffle with the ball-falling horizontal platform passes through the hinge articulated, the at least partial area of ball-falling horizontal platform baffle cover in the electro-magnet with steel ball placement bottom side, can all cover in the bottom of electro-magnet and steel ball placement, also can partly cover and cause the steel ball not to fall when ball-falling horizontal platform and hinge connection.
As an improvement of the utility model the electro-magnet disconnection with when falling ball horizontal stand baffle is connected, falling ball horizontal stand baffle freely hangs the hinge below, the steel ball is followed fall extremely on the falling ball horizontal stand baffle on the laboratory bench base, common design is that the electro-magnet direct action is in the steel ball, but when the operation electro-magnet caused the steel ball to fall down, required electromagnetic force was great, and the steel ball probably receives the influence of residual magnetism, consequently can influence the reliability of experimental result.
As an improvement of the utility model, the support rod is fixed with the falling ball horizontal platform through fastening screws.
As an improvement of the utility model, a steel ruler is arranged on the support rod.
Compared with the prior art, the invention has the beneficial effects that: the structure provided by the utility model effectively solves the problem that the height and the position of the falling ball are not consistent, and the whole device has simple structure, does not need automatic control, has low manufacturing cost, and is very suitable for daily detection in a laboratory; in addition, the electromagnet does not directly act on the steel ball, the electromagnet can cause the steel ball to fall under the action of the full gravity, and the quality of the steel ball cannot be influenced, so that the experimental accuracy is improved.
Drawings
Fig. 1 is a main structure diagram of the present invention.
Fig. 2 is a working principle diagram of the present invention.
Fig. 3 is a schematic view of the present invention.
List of reference symbols: the device comprises a support rod 1, a steel ruler 2, a fastening screw 3, a direct current power supply 4, an electromagnet 5, a hinge 6, a ball falling horizontal table baffle 7, a ball falling horizontal table 8, an experiment table base 9, a steel ball 10 and a steel ball falling point 11.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and detailed description, which will be understood as being illustrative only and not limiting in scope.
Example (b): referring to fig. 1 to 3, a battery case impact resistance's detection device, detection device includes bracing piece 1, falling ball horizontal stand 8, DC power supply 4, electro-magnet 5 and laboratory bench base 9, falling ball horizontal stand 8 sets up on the bracing piece 1, falling ball horizontal stand 8 with bracing piece 1 vertical distribution, bracing piece 1 with it is fixed through fastening screw 3 between the falling ball horizontal stand 8, still be provided with steel ruler 2 on the bracing piece 1, falling ball horizontal stand 8 includes falling ball horizontal stand baffle 7 and hinge 6.
The direct-current power supply 4 and the electromagnet 5 are arranged on the ball falling horizontal table 8, a steel ball falling point 11 is arranged on one side of the electromagnet 5, a steel ball 10 is arranged on the steel ball falling point 11, the steel ball falling point 11 is arranged as a through hole, and the steel ball 10 can fall from the ball falling horizontal table baffle 7 through the through hole.
The falling ball horizontal table baffle 7 is arranged on the bottom side of the falling ball horizontal table 8, one end of the falling ball horizontal table baffle 7 is hinged to the falling ball horizontal table 8 through a hinge 6, and at least part of area of the falling ball horizontal table baffle 7 covers the electromagnet 5 and the bottom side of the steel ball falling point 11.
When electro-magnet 5 disconnection with when falling ball horizontal stand baffle 7 is connected, falling ball horizontal stand baffle 7 freely hangs hinge 6 below, steel ball 10 is followed fall to on the falling ball horizontal stand baffle 7 experiment table base 9, and the general design is that electro-magnet 5 direct action is in steel ball 10, but when operation electro-magnet 5 caused steel ball 10 to fall, electro-magnet 5's magnetic force was great, and the residual magnetism can influence the quality of steel ball, consequently can influence the experimental result.
The working principle is as follows: the height of the ball falling horizontal table 8 is adjusted according to the scale of the steel ruler 2 on the supporting rod 1, and the screw 3 is fastened; a 24V direct-current power supply 4 is switched on, so that the electromagnet 5 absorbs the ball falling horizontal table baffle 7 on the other side of the hinge 6, and the ball falling horizontal table baffle 7 is connected together after rotating for 90 degrees to form a ball falling horizontal table 8; placing a battery shell to be impacted on a positioning point of an experiment table base 9, and placing a steel ball 10 on a steel ball falling point 11 of a ball falling horizontal table 8; and (3) closing the 24V direct-current power supply 4, disconnecting the electromagnet 5 from the baffle 7 of the ball falling horizontal table, falling the steel ball 10 to impact the battery shell, and finishing the whole detection process.
It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it is obvious to those skilled in the art that several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a detection apparatus for battery case shock-resistant ability, a serial communication port, detection apparatus includes bracing piece (1), falling ball horizontal stand (8), DC power supply (4), electro-magnet (5) and laboratory bench base (9), falling ball horizontal stand (8) set up on bracing piece (1), falling ball horizontal stand (8) with bracing piece (1) vertical distribution, falling ball horizontal stand (8) are including falling ball horizontal stand baffle (7) and hinge (6).
2. The device for detecting the impact resistance of the battery shell according to claim 1, wherein the direct current power supply (4) and the electromagnet (5) are arranged on the ball-falling horizontal table (8), a steel ball-falling point (11) is arranged at one side of the electromagnet (5), and a steel ball (10) is arranged on the steel ball-falling point (11).
3. The device for detecting the impact resistance of the battery shell according to claim 2, wherein the ball dropping horizontal table baffle (7) is arranged at the bottom side of the ball dropping horizontal table (8), one end of the ball dropping horizontal table baffle (7) is hinged to the ball dropping horizontal table (8) through a hinge (6), and at least part of the area of the ball dropping horizontal table baffle (7) covers the electromagnet (5) and the bottom side of the steel ball dropping point (11).
4. The device for detecting the impact resistance of the battery shell according to claim 3, wherein when the electromagnet (5) is disconnected from the falling ball horizontal table baffle (7), the falling ball horizontal table baffle (7) is freely suspended below the hinge (6), and the steel ball (10) falls from the falling ball horizontal table baffle (7) to the experiment table base (9).
5. The device for detecting the impact resistance of the battery shell according to claim 1, wherein the support rod (1) and the ball-dropping horizontal platform (8) are fixed by a fastening screw (3).
6. The device for detecting the impact resistance of the battery shell according to claim 1, wherein a straight steel ruler (2) is further disposed on the support rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222697775.1U CN218546082U (en) | 2022-10-13 | 2022-10-13 | Detection apparatus for battery case shock resistance ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222697775.1U CN218546082U (en) | 2022-10-13 | 2022-10-13 | Detection apparatus for battery case shock resistance ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218546082U true CN218546082U (en) | 2023-02-28 |
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ID=85276136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222697775.1U Active CN218546082U (en) | 2022-10-13 | 2022-10-13 | Detection apparatus for battery case shock resistance ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218546082U (en) |
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2022
- 2022-10-13 CN CN202222697775.1U patent/CN218546082U/en active Active
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