CN215931225U

CN215931225U - Detection equipment for impact test

Info

Publication number: CN215931225U
Application number: CN202122015591.8U
Authority: CN
Inventors: 付思豪
Original assignee: Hefei Guangce Product Testing Institute Co ltd
Current assignee: Hefei Guangce Product Testing Institute Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-01
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a detection device for an impact test, which comprises an emitting mechanism and a fixed seat for fixing the position of a photovoltaic panel, wherein the emitting mechanism comprises a driving assembly arranged on a detection base, a pushing block arranged on the driving assembly through an exciting assembly and used for emitting ice balls, and a pulling assembly arranged on the detection base and used for driving the pushing block to move; the excitation assembly comprises a driving block which is driven by the driving assembly to move linearly on the detection base, the upper end face of the driving block is provided with an electromagnet, and a limiting block which is arranged on the detection base and can move together under the action of the electromagnet arranged on the driving block through an iron sheet arranged on the lower end face of the driving block, and the limiting block is connected with the pushing block; the utility model is convenient to conveniently adjust the launching speed of the ice hockey, avoids the damage of the photovoltaic panel caused by error in adjusting the launching speed of the ice hockey and improves the working efficiency.

Description

Detection equipment for impact test

Technical Field

The utility model relates to the technical field of impact tests of photovoltaic equipment, in particular to detection equipment for an impact test.

Background

Before the photovoltaic module leaves a factory, various destructive tests, such as a mechanical load test, a module fracture test, a cutting test, a hail impact test and the like, are carried out to simulate the damage resistance of the photovoltaic module under severe natural conditions. At present, the hail impact resistance of a photovoltaic module is generally tested through hail impact testing equipment.

However, current hail impact test equipment emits the ice ball by air pressure. Before testing, equipment needs to be debugged, after the speed is debugged, the test can be carried out, and the ice hockey is consumed in the debugging process. Because the shape of the ice hockey is not 100% spherical, the emitted speed is also deviated, the ice hockey is not stable enough, the speed of the ice hockey is not easy to control, and the adjustment is not convenient enough. And if the speed exceeds the ice ball required by the standard in the hail test process of the photovoltaic panel, the photovoltaic panel is broken, the assembly needs to be manufactured again, the test before the hail test is completed, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model provides the detection equipment for the impact test, which is convenient for conveniently and rapidly adjusting the launching speed of the ice hockey, avoids the damage of the photovoltaic panel caused by the error of adjusting the launching speed of the ice hockey and improves the working efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: a detection device for an impact test comprises an emitting mechanism and a fixed seat for fixing the position of a photovoltaic panel, wherein the emitting mechanism comprises a driving assembly arranged on a detection base, a pushing block arranged on the driving assembly through an exciting assembly and used for emitting ice balls, and a pulling assembly arranged on the detection base and used for driving the pushing block to move;

the excitation assembly comprises a driving block which is driven by a driving assembly to linearly move on the detection base and is provided with an electromagnet on the upper end face, and a limiting block which is arranged on the detection base and can move together under the action of the electromagnet and is connected with the limiting block.

Preferably, the drive assembly is including locating the driving motor on the detection base side and the drive screw that the driving motor output is connected locates to detect the base up end and offers the spacing inslot drive screw that the drive inslot was offered to the wall, drive screw runs through the drive block and with drive block threaded connection.

Preferably, the limiting block is arranged in the limiting groove, and the top end of the limiting block is connected with the pushing block.

Preferably, the end face of the pushing block in the direction of launching the ice hockey is provided with a pushing groove matched with the ice hockey.

Preferably, two vertical edges of the pushing groove are connected with two baffles through rotating rods, and a torsion spring is arranged between each baffle and each pushing block; the torsion spring enables one sides of the two baffle plates, which are far away from the pushing block, to be close to each other, and the two baffle plates and the pushing groove form a ball receiving groove.

Preferably, the elastic assembly comprises an elastic spring which is arranged on the wall of the limit groove far away from the driving motor and is provided with an elastic groove, and two ends of the elastic spring are respectively connected with the bottom wall of the elastic groove and the limit block.

Preferably, detect on the base and be located the spacing groove and keep away from the subassembly of puting in of driving motor one end top, put in the subassembly and include through the bracing piece locate on the detection base conveyer pipe and locate on the conveyer pipe and with the storage storehouse that transfer passage link up in the conveyer pipe, the bracing piece is the U type to the opening is located downwards on detecting the base, and is located the top that receives the ball groove when promoting the piece and be in the unexcited state.

Preferably, the opening convenient for the ice hockey to fall is arranged on the supporting rod, the opening is provided with a limiting frame, the placing plate is movably arranged on the limiting frame in a penetrating mode, the lower end face of the placing plate is provided with a control rod, the control rod and one of the baffle plates are respectively provided with a magnet matched with one side of the baffle plate, and when the pushing block is excited to move below the supporting rod, the control rod can be pushed by one side of the baffle plate.

The utility model has the beneficial effects that: drive the drive block through drive assembly and promote the piece and place the puck that promotes on the piece and remove to detecting base one side, wherein be connected with the iron sheet through the electro-magnet between the stopper that drive block and promotion piece are connected, to the electro-magnet outage, stopper and promotion piece can remove to the detection base other end under the effect of elastic component, thereby promote the puck to remove and strike the photovoltaic board, through adjusting the drive block displacement so that the speed of convenient regulation puck transmission, avoided leading to the photovoltaic board to damage owing to adjust puck transmission speed and makeing mistakes, and the work efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a schematic diagram of a simple structure of a detection device for impact test according to the present invention.

Fig. 2 is a schematic structural view of a top view of the detection device for impact test according to the present invention.

Fig. 3 is a schematic structural diagram of the launching mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the excitation assembly of the present invention.

Fig. 5 is a schematic diagram of an exploded view of the excitation assembly of the present invention.

Fig. 6 is a schematic structural diagram of the dispensing assembly of the present invention.

FIG. 7 is a schematic cross-sectional view of the inspection base according to the present invention.

Fig. 8 is a schematic structural diagram of a driving block and a pushing block of the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a photovoltaic panel; 4. a lifting rod; 5. detecting a base; 6. a drive motor; 7. a limiting groove; 8. a support bar; 9. a delivery pipe; 10. a storage bin; 11. a delivery channel; 12. a drive slot; 13. a drive screw; 14. a limiting block; 15. a pushing block; 16. a push groove; 17. a baffle plate; 18. an elastic groove; 19. a drive block; 20. a limiting frame; 21. a throwing plate; 22. a control lever; 23. an electromagnet.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments are provided. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Current photovoltaic board 3 is when test impact test, blows all the puck through atmospheric pressure most and strikes photovoltaic board 3, can not control the speed of puck when testing the striking like this and can lead to photovoltaic board 3 transmission to damage, need change new photovoltaic board 3 again after photovoltaic board 3 damages to test moreover, lead to the waste of time and photovoltaic board 3, reduced work efficiency and improved the test cost.

Referring to fig. 1-8, a detection device for an impact test includes an emitting mechanism disposed on a base 1 through a lifting rod 4, and a fixing base 2 for fixing a position of a photovoltaic panel 3 and disposed on the base 1, wherein the emitting mechanism includes a driving assembly disposed on a detection base 5, a pushing block 15 disposed on the driving assembly through an exciting assembly for emitting an ice hockey, and a pulling assembly disposed on the detection base 5 for driving the pushing block 15 to move; the length of the lifting rod 4 is adjustable, so that the height of the memory base 5 can be adjusted, and the shot ice hockey can directly hit the center of the photovoltaic panel 3 conveniently.

The excitation assembly comprises a driving block 19 which is driven by a driving assembly to linearly move on a detection base 5 and is provided with an electromagnet 23 on the upper end face, and a limiting block 14 which is arranged on the detection base 5 and can move together under the action of the electromagnet 23 arranged on the driving block 19 through an iron sheet arranged on the lower end face is arranged, the limiting block 14 is connected with a pushing block 15, the driving block 19 is driven by the driving assembly to move, the distance for moving is removed by adjusting the driving block 19, the elastic force of the elastic assembly is convenient to control, thereby the speed of ice hockey is controlled, the damage to the photovoltaic panel 3 caused by the too high speed of the ice hockey is avoided, the photovoltaic panel 3 needs to be replaced for retesting, and the working efficiency is improved.

As shown in fig. 1-5, the driving assembly includes a driving motor 6 disposed on the side surface of the detection base 5, and a driving screw 13 connected to the output end of the driving motor 6 and disposed on the upper end surface of the detection base 5, the bottom wall of which is provided with a limiting groove 7 and is provided with a driving screw 13 in a driving groove 12, the driving screw 13 penetrates through the driving block 19 and is in threaded connection with the driving block 19; the driving motor 6 is a stepping motor so as to drive the driving screw 13 to rotate uniformly, so that the driving block 19 on the driving screw 13 moves stably on the driving screw 13.

The limiting block 14 is arranged in the limiting groove 7, the top end of the limiting block 14 is connected with the pushing block 15, and the limiting block 14 can slide freely in the limiting groove 7.

The end face of the pushing block 15 for launching the ice hockey is provided with a pushing groove 16 matched with the ice hockey, so that the ice hockey can be placed in the pushing groove 16, when the pushing block 15 pushes the ice hockey in the pushing groove 16, the ice hockey is prevented from shaking, the launching of the ice hockey in the launching direction is prevented from being damaged, the accuracy of the ice hockey impacting the photovoltaic panel 3 is improved, and the reliability of testing the photovoltaic panel 3 is improved.

As shown in fig. 6, two vertical edges of the pushing groove 16 are connected with two baffles 17 through rotating rods, and a torsion spring is arranged between the baffles 17 and the pushing block 15; the torsion spring enables the two baffle plates 17 to be close to each other at the side far away from the pushing block 15 and form a ball containing groove with the pushing groove 16, the two baffle plates 17 are only lightly contacted under the action of the torsion spring, when the ice hockey in the pushing groove 16 moves, the ice hockey can easily roll out of the pushing groove 16, so that after the electromagnet 23 is powered off, the ice hockey can easily push the two baffle plates 17 away when the pushing block 15 pushes the ice hockey to reach one end of the limiting groove 7, and then the ice hockey can easily impact on the photovoltaic panel 3.

As shown in fig. 5, the elastic component includes an elastic spring disposed in the groove wall of the limiting groove 7 away from the driving motor 6 and provided with an elastic groove 18, two ends of the elastic spring are respectively connected to the bottom wall of the elastic groove 18 and the limiting block 14, and the elastic spring provides a constant force to the limiting block 14.

Detect on the base 5 and be located spacing groove 7 and keep away from the subassembly of puting in of driving motor 6 one end top, put in the subassembly and include through bracing piece 8 locate on detecting base 5 conveyer pipe 9 and locate on conveyer pipe 9 and with the conveyer pipe 9 in storage storehouse 10 that transfer passage 11 link up, bracing piece 8 is the U type to on locating detection base 5 downwards, and be located the top that receives the ball groove when promoting piece 15 and be in the unexcited state.

Offer the opening that is convenient for the puck to fall on the bracing piece 8, and the opening part is provided with spacing 20, spacing 20 is gone up the activity and is worn to be equipped with and throws board 21, throw and be provided with control lever 22 on the board 21 lower terminal surface, one side of control lever 22 and one of them baffle 17 is provided with assorted magnet respectively, when promotion piece 15 is aroused and is moved the bracing piece 8 below, two baffle 17 one side can promote control lever 22, through placing a plurality of pucks in advance to transfer passage 11, stopper 14 drives when promoting 15 one end to the below of bracing piece 8, two baffles 17 that set up on the promotion piece 15 can promote to throw board 21 and move on spacing 20 and make the promotion groove 16 that just released the puck in the promotion groove 16 supplement again to the promotion inslot 16 by the puck that drops in transfer passage 11, it is reciprocal with this, the detection efficiency to photovoltaic board 3 has been improved.

The working principle and the using process of the utility model are as follows: firstly, ice balls are placed in the storage bin 10 and roll into the conveying channel 11 of the conveying pipe 9, the pushing block 15 is positioned below the supporting rod 8, one side of the two baffle plates 17 far away from the pushing block 15 is contacted with the control rod 22, when the pushing block 15 rotates on the driving screw 13 to drive the driving block 19 to move, one side of one baffle plate 17 far away from the pushing block 15 is provided with a matched magnet on the control rod 22, when the control rod 22 drives the throwing plate 21 to completely enter the limiting frame 20, the baffle plate 17 is separated from the control rod 22, when the driving block 19 moves to a corresponding position, the electromagnet 23 arranged on the driving block 19 is powered off, at the moment, the pushing block 15 moves in the limiting groove 7 under the action of the limiting block 14 until the pushing block moves to the driving groove 12 at the other end, at the moment, the ice balls are launched out and impact on the photovoltaic panel 3 to reciprocate, the moving distance of the driving block 19 is adjusted so as to conveniently adjust the launching speed of the ice hockey, the damage to the photovoltaic panel 3 caused by error in adjusting the launching speed of the ice hockey is avoided, and the working efficiency is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A detection device for an impact test comprises an emitting mechanism and a fixed seat (2) for fixing the position of a photovoltaic panel (3), and is characterized in that the emitting mechanism comprises a driving assembly arranged on a detection base (5), a pushing block (15) arranged on the driving assembly through an exciting assembly and used for emitting ice balls, and a pulling assembly arranged on the detection base (5) and used for driving the pushing block (15) to move;

the excitation assembly comprises a driving block (19) which is driven by a driving assembly to linearly move on the detection base (5) and is provided with an electromagnet (23) on the upper end face, and an iron sheet which is arranged on the detection base (5) and is arranged on the lower end face, the driving block (19) is provided with a limiting block (14) which is driven by the electromagnet (23) to move together, and the limiting block (14) is connected with a pushing block (15).

2. A test apparatus for impact testing according to claim 1, wherein: drive assembly locates drive screw (13) that detection base (5) up end was seted up spacing groove (7) diapire and was seted up drive screw (13) in drive groove (12) including locating drive motor (6) on detecting base (5) side and drive screw (13) that drive motor (6) output is connected, drive screw (13) run through drive block (19) and with drive block (19) threaded connection.

3. A test apparatus for impact testing according to claim 2, wherein: the limiting block (14) is arranged in the limiting groove (7), and the top end of the limiting block (14) is connected with a pushing block (15).

4. A test apparatus for impact testing according to claim 3, wherein: the end face of the pushing block (15) in the ice hockey launching direction is provided with a pushing groove (16) matched with the ice hockey.

5. A test apparatus for impact testing according to claim 4, wherein: two vertical edges of the pushing groove (16) are connected with two baffle plates (17) through rotating rods, and a torsion spring is arranged between each baffle plate (17) and the corresponding pushing block (15); the torsion spring enables the sides, far away from the pushing block (15), of the two baffle plates (17) to be close to each other, and the two baffle plates and the pushing groove (16) form a ball receiving groove.

6. A test apparatus for impact testing according to claim 4, wherein: the elastic component comprises an elastic spring which is arranged on the wall of the limit groove (7) far away from the driving motor (6) and provided with an elastic groove (18), and two ends of the elastic spring are respectively connected with the bottom wall of the elastic groove (18) and the limit block (14).

7. A test apparatus for impact testing according to claim 5, wherein: detect on base (5) and be located spacing groove (7) and keep away from the subassembly of puting in of driving motor (6) one end top, put in the subassembly and include through bracing piece (8) locate and detect conveyer pipe (9) on base (5) and locate conveyer pipe (9) go up and with storage storehouse (10) that transfer passage (11) link up in conveyer pipe (9), bracing piece (8) are the U type to locate downwards on detecting base (5) the opening, and be located the top that receives the ball groove when promoting piece (15) to be in the unexcited state.

8. A test apparatus for impact testing according to claim 7, wherein: the ice hockey puck is characterized in that an opening convenient for ice hockey balls to fall is formed in the supporting rod (8), a limiting frame (20) is arranged at the opening, a throwing plate (21) is movably arranged on the limiting frame (20) in a penetrating mode, a control rod (22) is arranged on the lower end face of the throwing plate (21), the control rod (22) and one of the baffle plates (17) are respectively provided with matched magnets, and when a pushing block (15) is excited to move to the lower portion of the supporting rod (8), the control rod (22) can be pushed by one side of the baffle plate (17).