CN219757681U - Battery mechanical impact testing device - Google Patents
Battery mechanical impact testing device Download PDFInfo
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- CN219757681U CN219757681U CN202320870150.2U CN202320870150U CN219757681U CN 219757681 U CN219757681 U CN 219757681U CN 202320870150 U CN202320870150 U CN 202320870150U CN 219757681 U CN219757681 U CN 219757681U
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- 238000009863 impact test Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 66
- 238000004804 winding Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a battery mechanical impact testing device which comprises a testing box, wherein a placing table is fixed at the bottom end in the testing box, a testing battery is placed on the placing table, a fixed pulley is installed at the upper end of the testing box, a pull rope is wound on the fixed pulley, an impact block is tied at the lower end of the pull rope, a bearing block is placed at the upper end of the impact block, the upper end of the pull rope penetrates through the right end of the testing box to be connected with a winding mechanism, the winding mechanism is installed at the right upper end of the testing box and is connected with a movable power mechanism installed at the right upper end of the testing box, and a position adjusting mechanism is installed at the left end and the right end in the testing box. The utility model has the advantages that: the winding mechanism is driven by the movable power mechanism to wind the pull rope, and the movable power mechanism is disconnected with the winding mechanism through the movement of the telescopic rod, so that the pull rope pulls up the impact block to a proper position and then falls; the position of the bearing block is protected through the position adjusting mechanism, so that the bearing block is prevented from shaking when being pulled up and suspended.
Description
Technical Field
The utility model relates to the technical field of battery mechanical impact testing, in particular to a battery mechanical impact testing device.
Background
With the rapid development of social economy, the use of batteries has become an indispensable part of people's daily life, and batteries refer to devices capable of converting chemical energy into electric energy by means of a cup, a tank or other container or a part of space of a composite container containing an electrolyte solution and a metal electrode to generate electric current. The battery has the advantages of simple structure, convenient carrying, simple and easy charge and discharge operation, no influence of external climate and temperature, stable and reliable performance, and great effect on all aspects in modern society life, and whether the battery meets the production specification or not can bear a certain weight impact or not is checked through an impact test before the battery is put into production.
Chinese publication No.: CN214952064U discloses a battery mechanical impact testing device, which comprises a box body, four dead levers are fixedly mounted on the top inside the box body, a protective sleeve is fixedly mounted on the bottom end of the dead lever, and a first bearing block is fixedly mounted inside the protective sleeve. According to the utility model, the O-shaped outer groove is formed in the bottom of the first bearing block, so that the impact weight to be detected can be increased by the O-shaped outer buckle clamped in the bottom of the first bearing block, and the weight can be continuously increased by the cooperation between the second bearing block and the second bearing block, so that the device can be more conveniently adjusted when the impact weight is adjusted, and the experimental efficiency is improved. Through the cooperation of O type inside groove and semicircle outside groove, make second bearing block accessible semicircle internal buckling in the bottom of first bearing block, prevent after the experiment begins, when the bearing block whereabouts, each bearing block because centrifugal force and autosegregation prevent unexpected emergence.
But this application device winding reel department mechanism fails to express clearly, excessively hard trouble through manual rotation winding reel, and simply rotate through motor, axis of rotation drive winding reel, can make winding reel rolling rope but comparatively troublesome when releasing the rope, and this application device protects the position of bearing block through protective sleeve, prevent that the bearing block from rocking when being pulled unsettled, but protective sleeve's internal diameter is too big, and its guard effect is relatively poor, and the internal diameter is too little, influences the falling of bearing block, thereby influences the mechanical impact test of battery.
Disclosure of Invention
The utility model aims to solve the technical problems that: the battery mechanical impact testing device overcomes the problems and is provided.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a battery mechanical impact testing arrangement, includes the test box, bottom mounting has the platform of laying in the test box, lay the bench and put the test battery, the fixed pulley is installed to the test box upper end, around having the stay cord on the fixed pulley, the stay cord lower extreme is the impact block, the supporting block has been laid to the impact block upper end, the stay cord upper end passes the test box right-hand member and is connected with winding mechanism, winding mechanism installs in the upper right end of test box, winding mechanism is connected with the movable power unit who installs in the upper right end of test box, the positioning mechanism is installed to the end about in the test box.
Further, the upper right end of the test box is provided with a through hole through which the pull rope passes, the winding mechanism comprises a winding drum connected with the pull rope, the left end and the right end of the winding drum are provided with a first rotating shaft, the left end and the right end of the first rotating shaft are provided with a pair of bearing seats, the first bearing seat is arranged at the upper right end of the test box, and a driven gear is arranged on the first rotating shaft close to the right.
Further, the movable power mechanism comprises a first supporting transverse plate arranged at the right upper end of the test box, a second supporting plate is connected to the upper end of the first supporting transverse plate through an electric telescopic rod, a pair of bearing seats II are arranged at the front end and the rear end of the second supporting plate, a rotating shaft II bearing is arranged on the second bearing seats to be connected, a motor and a driving gear are connected to the rear end of the second rotating shaft, the motor is arranged at the rear end of the second rear end bearing seat, and the driving gear is meshed with a driven gear.
Further, the positioning mechanism comprises a pair of semi-cylinders at the left end and the right end in the test box, a T-shaped sliding rod is fixed at the upper end of the semi-cylinders, a pair of T-shaped sliding grooves which are correspondingly and slidably connected with the T-shaped sliding rod are formed in the left side and the right side of the top wall in the test box, the left end and the right end of the test box are provided with sliding rods which are slidably connected, the inner side of each sliding rod is connected with the semi-cylinder, a pressing plate is fixed on the outer side of each sliding rod, and a reset spring is arranged on the sliding rod on the inner side of each pressing plate and is in contact with the left end and the right end of the test box.
Further, the front end of the test box is hinged with a box door, an observation window is arranged on the box door in a lower portion, and a handle is arranged on the box door.
Compared with the prior art, the utility model has the advantages that:
the winding mechanism is driven by the movable power mechanism to wind the pull rope, so that the pull rope pulls up the impact block to a proper position, a bearing block with proper weight is placed on the impact block, and the pressing plate is pressed by the positioning mechanism, so that the sliding rod pushes the semi-cylinder to be in contact with the impact block, thereby protecting the position of the bearing block and preventing the bearing block from shaking when being pulled up and suspended; closing the box door, moving the movable power mechanism through the electric telescopic rod to disconnect the movable power mechanism from the winding mechanism, and enabling the impact block to fall onto the test battery under the action of gravity, so as to realize the mechanical impact test of the battery.
The experiment personnel are protected through the box door, personnel injury is prevented, and experimental conditions can be observed through the observation window.
Drawings
Fig. 1 is a view showing the whole internal cross-section of the present utility model.
Fig. 2 is an overall internal structural view of the present utility model.
Fig. 3 is a partial right side view of the present utility model.
Fig. 4 is an overall elevation view of the present utility model.
As shown in the figure: the test box 1, the through hole 101, the T-shaped chute 102, the placing table 2, the test battery 3, the fixed pulley 4, the pull rope 5, the impact block 6, the bearing block 7, the winding mechanism 8, the moving power mechanism 9, the positioning mechanism 10, the winding drum 11, the first rotating shaft 12, the first bearing seat 13, the driven gear 14, the first supporting transverse plate 15, the electric telescopic rod 16, the second supporting plate 17, the second bearing seat 18, the second rotating shaft 19, the motor 20, the driving gear 21, the semicircle cylinder 22, the T-shaped slide rod 23, the sliding rod 24, the pressing plate 25, the return spring 26, the box door 27, the observation window 28 and the handle 29.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a battery mechanical impact testing arrangement, includes test box 1, bottom mounting has to lay platform 2 in the test box 1, lay bench 2 and put test battery 3, fixed pulley 4 is installed to test box 1 upper end, around having stay cord 5 on the fixed pulley 4, the impact block 6 is tied to stay cord 5 lower extreme, bearing block 7 has been laid to impact block 6 upper end, stay cord 5 upper end passes test box 1 right-hand member and is connected with winding mechanism 8, winding mechanism 8 installs in test box 1 upper right-hand member, winding mechanism 8 is connected with the movable power mechanism 9 of installing in test box 1 upper right-hand member, positioning mechanism 10 is installed to the end about in the test box 1.
In the concrete implementation of the utility model, the test battery 3 is placed at the center of the upper end of the placing table 2, the movable power mechanism 9 is started to drive the winding mechanism 8 to wind the pull rope 5, so that the pull rope 5 pulls up the impact block 6 to a proper position, the bearing block 7 with proper weight is placed on the impact block 6, the position of the bearing block is protected by the starting position adjusting mechanism 10, the bearing block is prevented from shaking when being pulled up and suspended, the box door is closed, and the impact block 6 falls onto the test battery 3 under the action of gravity by disconnecting the movable power mechanism 9 from the winding mechanism 8 when moving, so that the mechanical impact test of the battery is realized.
Referring to fig. 3, the upper right end of the test box 1 is provided with a through hole 101 through which the pull rope 5 passes, the winding mechanism 8 comprises a winding drum 11 connected with the pull rope 5, the left end and the right end of the winding drum 11 are provided with a first rotating shaft 12, the left end and the right end of the first rotating shaft 12 are provided with a pair of bearing seats 13 in bearing connection, the first bearing seats 13 are mounted at the upper right end of the test box 1, and a driven gear 14 is arranged on the first rotating shaft 12 close to the right.
Referring to fig. 3, the movable power mechanism 9 includes a first supporting transverse plate 15 mounted at the upper right end of the test box 1, a second supporting plate 17 is connected to the upper end of the first supporting transverse plate 15 through an electric telescopic rod 16, a pair of bearing seats two 18 are arranged at the front and rear ends of the second supporting plate 17, a second rotating shaft 19 is arranged on the second bearing seats 18 and is in bearing connection with the second bearing seats, a motor 20 and a driving gear 21 are connected to the rear end of the second rotating shaft 19, the motor 20 is mounted at the rear end of the second rear end bearing seat 18, and the driving gear 21 is meshed with the driven gear 14.
The motor 20 is started to drive the second rotating shaft 19 to rotate, the first rotating shaft 12 is driven to rotate through the meshed driving gear 21 and driven gear 14, so that the winding drum 1 winds the pull rope 5, the motor 20 is closed after the impact block 6 is lifted to a proper position through the pull rope 5, the electric telescopic rod 16 is started to shrink after the position of the impact block 6 is adjusted, the driving gear 21 and the driven gear 14 are disconnected, and at the moment, the impact block 6 falls onto the test battery 3 under the action of gravity, so that the mechanical impact test of the battery is realized.
Referring to fig. 1, the positioning mechanism 10 includes a pair of semi-cylinders 22 at left and right ends in the test box 1, a T-shaped slide bar 23 is fixed at an upper end of the semi-cylinders 22, a pair of T-shaped slide grooves 102 corresponding to the T-shaped slide bar 23 and slidably connected with left and right sides of an inner top wall of the test box 1 are provided at left and right sides of an inner top wall of the test box 1, a slide bar 24 is slidably connected with left and right ends of the test box 1, an inner side of the slide bar 24 is connected with the semi-cylinders 22, a pressing plate 25 is fixed at an outer side of the slide bar, and a return spring 26 is provided on the slide bar 24 at an inner side of the pressing plate 25 to contact with left and right ends of the test box 1.
When the impact block 6 is required to be protected from shaking, the pressing plate 25 is pressed to push the slide rod 24 to push the half cylinders 22 into contact with the impact block 6, and the pair of half cylinders 22 prevents the impact block 6 from shaking.
Referring to fig. 4, the front end of the test box 1 is hinged with a box door 27, an observation window 28 is arranged on the box door 27, and a handle 29 is installed on the box door 27.
The test personnel are protected by the box door 27, the personnel are prevented from being injured, and the test conditions can be observed through the observation window 28.
The utility model and its embodiments have been described in a non-limiting manner, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The battery mechanical impact testing device comprises a testing box (1), and is characterized in that: the automatic testing device is characterized in that a placing table (2) is fixed at the bottom end in the testing box (1), a testing battery (3) is placed on the placing table (2), a fixed pulley (4) is installed at the upper end of the testing box (1), a pull rope (5) is wound on the fixed pulley (4), an impact block (6) is tied at the lower end of the pull rope (5), a bearing block (7) is placed at the upper end of the impact block (6), the upper end of the pull rope (5) penetrates through the right end of the testing box (1) and is connected with a winding mechanism (8), the winding mechanism (8) is installed at the right upper end of the testing box (1), the winding mechanism (8) is connected with a movable power mechanism (9) installed at the right upper end of the testing box (1), and a positioning mechanism (10) is installed at the left end and the right end in the testing box (1).
2. The battery mechanical impact testing device according to claim 1, wherein: the upper right end of the test box (1) is provided with a through hole (101) through which the pull rope (5) passes, the winding mechanism (8) comprises a winding cylinder (11) connected with the pull rope (5), the left end and the right end of the winding cylinder (11) are provided with a first rotating shaft (12), the left end and the right end of the first rotating shaft (12) are provided with a pair of first bearing seats (13) in bearing connection, the first bearing seats (13) are arranged at the upper right end of the test box (1), and driven gears (14) are arranged on the first rotating shaft (12) close to the right.
3. A battery mechanical impact testing device according to claim 2, wherein: the movable power mechanism (9) comprises a first supporting transverse plate (15) arranged at the right upper end of the test box (1), a second supporting plate (17) is connected to the upper end of the first supporting transverse plate (15) through an electric telescopic rod (16) arranged on the upper end of the first supporting plate, a pair of second bearing seats (18) are arranged at the front end and the rear end of the second supporting plate (17), a second rotating shaft (19) is arranged on the second bearing seats (18) and in bearing connection, a motor (20) and a driving gear (21) are connected to the rear end of the second rotating shaft (19), and the motor (20) is arranged at the rear end of the second bearing seat (18) and meshed with a driven gear (14).
4. The battery mechanical impact testing device according to claim 1, wherein: the positioning mechanism (10) comprises a pair of semi-cylinders (22) at the left end and the right end in a test box (1), a T-shaped sliding rod (23) is fixed at the upper end of the semi-cylinders (22), a pair of T-shaped sliding grooves (102) which are correspondingly and slidably connected with the T-shaped sliding rod (23) are formed in the left side and the right side of the inner top wall of the test box (1), sliding rods (24) are arranged at the left end and the right end of the test box (1) in a sliding mode, the inner side of each sliding rod (24) is connected with the semi-cylinders (22), a pressing plate (25) is fixed on the outer side of each sliding rod, and a reset spring (26) is arranged on each sliding rod (24) at the inner side of each pressing plate (25) and is in contact with the left end and the right end of the test box (1).
5. The battery mechanical impact testing device according to claim 1, wherein: the front end of the test box (1) is hinged with a box door (27), an observation window (28) is arranged on the box door (27) in a lower portion, and a handle (29) is arranged on the box door (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870150.2U CN219757681U (en) | 2023-04-18 | 2023-04-18 | Battery mechanical impact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870150.2U CN219757681U (en) | 2023-04-18 | 2023-04-18 | Battery mechanical impact testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757681U true CN219757681U (en) | 2023-09-26 |
Family
ID=88070346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320870150.2U Active CN219757681U (en) | 2023-04-18 | 2023-04-18 | Battery mechanical impact testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757681U (en) |
-
2023
- 2023-04-18 CN CN202320870150.2U patent/CN219757681U/en active Active
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