CN218850726U

CN218850726U - Photovoltaic power generation battery pack shock resistance test device

Info

Publication number: CN218850726U
Application number: CN202022969328.8U
Authority: CN
Inventors: 谢潇拓; 龚雪峰; 蒋校; 产兵兵; 张世青; 仓卿飞
Original assignee: Changzhou Huayang Examination And Detection Technology Co ltd
Current assignee: Changzhou Huayang Examination And Detection Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2023-04-11
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to a photovoltaic cell technical field especially relates to a photovoltaic power generation battery pack test device that shocks resistance solves the shortcoming that is not convenient for fix a position and assaults the head and be convenient for change, the on-line screen storage device comprises a base, four corner four evenly distributed's of fixedly connected with bracing pieces, four of base the common fixedly connected with mounting panel of one end of bracing piece, the fixed cover in inside of mounting panel has cup jointed the punching machine, the outside symmetric part of punching machine has the sliding sleeve that two fixed connection have, the inside sliding connection of sliding sleeve has the guide bar, the outside of guide bar is provided with spring one, the guide bar is close to the one end fixedly connected with dog of base. The utility model discloses an add in the outside of punching machine and establish sliding sleeve, guide bar and locating plate isotructure for can fix in advance through the locating plate when testing the work piece, thereby can avoid assaulting the not right problem in position.

Description

Photovoltaic power generation battery pack shock resistance test device

Technical Field

The utility model relates to a photovoltaic cell technical field especially relates to a photovoltaic power generation battery pack shock resistance test device.

Background

The solar photovoltaic cell (photovoltaic cell for short) is used for directly converting solar energy into electric energy. Silicon solar cells with silicon as a substrate are widely used in the ground photovoltaic system at present and can be divided into monocrystalline silicon, polycrystalline silicon and amorphous silicon solar cells. In the aspects of comprehensive performances such as energy conversion efficiency, service life and the like, the monocrystalline silicon and polycrystalline silicon batteries are superior to the amorphous silicon batteries. Polycrystalline silicon has lower conversion efficiency than single crystal silicon, but is cheaper.

When the component of the photovoltaic battery is subjected to impact resistance testing in the prior art, the workpiece is easy to shift when the component is impacted, the testing point cannot be hit, the testing result is inaccurate, a plurality of impact heads need to be replaced when the workpiece is tested, the replacing process is troublesome, and the testing progress is slow. Accordingly, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the positioning impact and the impact head are convenient for change, and the photovoltaic power generation battery pack shock resistance test device who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a photovoltaic power generation battery pack shock resistance test device, includes the base, four corners fixedly connected with four evenly distributed's of base bracing piece, four the common fixedly connected with mounting panel of one end of bracing piece, the inside fixed cover of mounting panel has the punching machine, the outside symmetry part of punching machine has the sliding sleeve that has two fixed connection, the inside sliding connection of sliding sleeve has the guide bar, the outside of guide bar is provided with spring one, the guide bar is close to the one end fixedly connected with dog of base, two the guide bar is close to the one end fixedly connected with locating plate of base, the inside fixedly connected with punching press section of thick bamboo of locating plate, the inside sliding connection of punching press section of thick bamboo has the impact head, the inside of punching press section of thick bamboo is provided with spring two, the inside joint of punching press section of thick bamboo has the spacing ring, the shell fragment of two symmetric distributions of outside fixedly connected with of spacing ring, set up the draw-in groove of two symmetric distributions on the punching press section of thick bamboo, the inside joint of draw-in groove has the fixture block, the fixture block with shell fragment fixed connection.

Preferably, one end of the first spring is fixedly connected with the sliding sleeve, and the other end of the first spring is fixedly connected with the stop block.

Preferably, one end of the guide rod, which is far away from the base, is fixedly connected with a limiting plate, and the limiting plate is made of an aluminum alloy material.

Preferably, one end of the second spring is fixedly connected with the impact head, and the other end of the second spring is fixedly connected with the stamping cylinder.

Preferably, one end of the punching machine close to the base is provided with a punching block, and the punching block is made of cast iron materials.

Preferably, a workpiece is placed on the base and is in contact connection with the positioning plate.

The utility model has the advantages that: the utility model adds the structures of the sliding sleeve, the guide rod, the positioning plate and the like on the outer side of the punching machine, so that the workpiece can be fixed in advance through the positioning plate when being tested, thereby avoiding the problem of wrong impact position;

through adding in the inside of locating plate and establishing a punching press section of thick bamboo, strike head and spacing ring isotructure for to strike head and ram block and separate, thereby can carry out quick replacement to the impact head through dismantling the spacing ring, improve efficiency of software testing.

Drawings

Fig. 1 is a schematic structural diagram of an impact resistance testing device for a photovoltaic power generation battery assembly provided by the present invention;

fig. 2 is a cross-sectional view of the impact cylinder of fig. 1 of a photovoltaic power generation battery assembly impact resistance testing apparatus provided by the present invention;

fig. 3 is an enlarged view of a portion a of the structure in fig. 1 of an impact test apparatus for a photovoltaic power generation cell module according to the present invention;

fig. 4 is the utility model provides a photovoltaic power generation battery pack shock resistance test device's B portion structure enlargements of fig. 2.

In the figure: 1. a base; 2. a support bar; 3. mounting a plate; 4. a stamping press; 5. a sliding sleeve; 6. a guide bar; 7. a first spring; 8. a stopper; 9. a limiting plate; 10. positioning a plate; 11. punching the cylinder; 12. an impact head; 13. a second spring; 14. a limiting ring; 15. a card slot; 16. a spring plate; 17. a clamping block; 18. stamping the blocks; 19. and (5) a workpiece.

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.

Referring to fig. 1-4, a photovoltaic power generation battery pack impact resistance test device, which comprises a base 1, four corners of the base 1 are fixedly connected with four uniformly distributed support rods 2, one ends of the four support rods 2 are fixedly connected with a mounting plate 3, a punching machine 4 is fixedly sleeved in the mounting plate 3, an outer side symmetrical part of the punching machine 4 is provided with two sliding sleeves 5 fixedly connected with each other, an inner sliding connection of each sliding sleeve 5 is provided with a guide rod 6, an outer side of each guide rod 6 is provided with a first spring 7, one end of each guide rod 6, which is close to the base 1, is provided with a stop dog 8, two end of each guide rod 6, which is close to the base 1, is provided with a positioning plate 10, an inner fixedly connected with a punching cylinder 11 of the positioning plate 10, an inner sliding connection of the punching cylinder 11 is provided with an impact head 12, an inner part of the punching cylinder 11 is provided with a second spring 13, an inner part of the punching cylinder 11 is clamped with a limit ring 14, an outer side of the limit ring 14 is fixedly connected with two symmetrically distributed elastic sheets 16, two symmetrically distributed clamping grooves 15 are formed in the punching cylinder 11, clamping blocks 17 are clamped in the clamping grooves 15, and the clamping blocks 17 are fixedly connected with the elastic sheets 16.

The utility model adds the structures of the sliding sleeve 5, the guide rod 6, the positioning plate 10 and the like on the outer side of the punching machine 4, so that the workpiece 19 can be pre-fixed by the positioning plate 10 when being tested, thereby avoiding the problem of wrong impact position;

through adding in the inside of locating plate 10 and establishing punching press section of thick bamboo 11, impact head 12 and spacing ring 14 isotructure for impact head 12 and punching press piece 18 separate, thereby can carry out quick replacement, improvement efficiency of software testing to impact head 12 through dismantling spacing ring 14.

In this embodiment, one end of the first spring 7 is fixedly connected to the sliding sleeve 5, the other end of the first spring 7 is fixedly connected to the stopper 8, and the first spring 7 can apply a downward pressure to the positioning plate 10.

In this embodiment, the one end fixedly connected with limiting plate 9 of base 1 is kept away from to guide bar 6, and limiting plate 9 is made by aluminum alloy material, and limiting plate 9 can prevent guide bar 6 roll-off sliding sleeve 5.

In this embodiment, one end of the second spring 13 is fixedly connected to the impact head 12, the other end of the second spring 13 is fixedly connected to the punching cylinder 11, and the second spring 13 can prevent the impact head 12 from contacting the workpiece 19 before punching.

In this embodiment, one end of the punch 4 close to the base 1 is provided with a punch block 18, the punch block 18 is made of cast iron, and the punch block 18 moves inside the punch 4, which belongs to the prior art.

In this embodiment, a workpiece 19 is placed on the base 1, the workpiece 19 is in contact connection with the positioning plate 10, and the positioning plate 10 can limit the workpiece 19 to a certain extent.

The utility model discloses the concrete implementation process as follows: when the stamping press is used, the positioning plate 10 moves upwards, the positioning plate 10 pushes the guide rod 6 to slide upwards, the guide rod 6 slides upwards, the first spring 7 is compressed by the stop block 8, the workpiece 19 is prevented from being arranged on the base 1, the positioning plate 10 is loosened, the positioning plate 10 fixes the workpiece 19 in a specified area under the pushing of the first spring 7, then the stamping press 4 is started, the stamping press 4 impacts the impact head 12 inside the stamping cylinder 11 on the surface of the workpiece 19 through the stamping block 18, then the impact head 12 is lifted up again under the action of the elastic force of the second spring 13, when the impact head 12 needs to be replaced, the elastic sheet 16 is pulled, the clamping block 17 is separated from the clamping groove 15, the limiting ring 14 can be detached, and the limiting ring 14 is clamped into the stamping cylinder 11 again after the impact head 12 is replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic power generation battery pack shock resistance test device, includes base (1), its characterized in that, four corners fixedly connected with four evenly distributed bracing pieces (2) of base (1), four the common fixedly connected with mounting panel (3) of one end of bracing piece (2), the inside fixed cover of mounting panel (3) has been connect punching machine (4), the outside symmetrical part of punching machine (4) has two sliding sleeves (5) that are fixedly connected with, the inside sliding connection of sliding sleeve (5) has guide bar (6), the outside of guide bar (6) is provided with spring one (7), one end fixedly connected with dog (8) that guide bar (6) are close to base (1), two one end fixedly connected with locating plate (10) that guide bar (6) are close to base (1), the inside fixedly connected with punching cylinder (11) of locating plate (10), the inside sliding connection of punching cylinder (11) has impact head (12), the inside of punching cylinder (11) is provided with spring two (13), the inside joint of punching cylinder (11) has spacing ring (14), the outside fixed connection of spacing ring (14) has two shell fragments (16) that symmetrical to be seted up and distribute on two shell fragments (11), a clamping block (17) is clamped in the clamping groove (15), and the clamping block (17) is fixedly connected with the elastic sheet (16).

2. The photovoltaic power generation cell assembly impact resistance test device according to claim 1, wherein one end of the first spring (7) is fixedly connected with the sliding sleeve (5), and the other end of the first spring (7) is fixedly connected with the stop block (8).

3. The photovoltaic power generation battery pack impact resistance test device according to claim 1, wherein a limiting plate (9) is fixedly connected to one end of the guide rod (6) far away from the base (1), and the limiting plate (9) is made of an aluminum alloy material.

4. The photovoltaic power generation cell assembly impact resistance test device according to claim 1, wherein one end of the second spring (13) is fixedly connected with the impact head (12), and the other end of the second spring (13) is fixedly connected with the stamping cylinder (11).

5. The photovoltaic power generation cell assembly impact resistance test device according to claim 1, characterized in that one end of the punch (4) close to the base (1) is provided with a punch block (18), and the punch block (18) is made of cast iron material.

6. The photovoltaic power generation cell assembly impact resistance test device according to claim 1, wherein a workpiece (19) is placed on the base (1), and the workpiece (19) is in contact connection with the positioning plate (10).