CN219485430U - PERC battery back laser facula measuring apparatu - Google Patents

Abstract

The utility model relates to a laser measuring apparatu field, and disclose a PERC battery back laser facula measuring apparatu, it includes body subassembly and spacing subassembly: the body component comprises a base, a support plate is arranged on the base, a laser emitter is arranged right above the support plate, and a chute is formed in the top end of the support plate; the limiting assembly comprises limiting plates which are symmetrically clamped and connected to the top ends of the support plates through sliding grooves, and driving mechanisms for driving the two limiting plates to slide along the sliding grooves in opposite directions simultaneously are further arranged on the support plates. According to the utility model, under the action of the driving mechanism, the two limiting plates can be driven to slide along the sliding groove in opposite directions at the same time, namely, the two limiting plates can be mutually close to clamp or loosen the battery plate, and through the arrangement, the problem of movement of the battery plate can be avoided.

Description

PERC battery back laser facula measuring apparatu

Technical Field

The utility model belongs to the field of laser measuring instruments, and particularly relates to a PERC battery back laser spot measuring instrument.

Background

The PERC cell has an additional layer on the back of the conventional solar cell, which captures more sunlight and converts it into electrical energy, thereby making the PERC cell more efficient than conventional cells, and the back light spot is obtained by etching.

After the light spot is formed, the distribution position of the light spot needs to be accurately measured to judge whether the light spot meets the quality requirement, and a laser measuring instrument is needed. When the battery plate is placed on the laser measuring instrument for measurement, the problem that the measurement result is affected due to easy movement of the battery plate caused by the infinite position structure of the battery plate exists.

Disclosure of Invention

The technical problems to be solved are as follows: the unlimited position of the panel results in its easy movement affecting the measurement results.

The technical scheme is as follows: the utility model provides a PERC battery back laser spot measuring instrument which comprises a body component and a limiting component: the body component comprises a base, a support plate is arranged on the base, a laser emitter is arranged right above the support plate, and a chute is formed in the top end of the support plate; the limiting assembly comprises limiting plates which are symmetrically clamped and connected to the top ends of the support plates through sliding grooves, and driving mechanisms for driving the two limiting plates to slide along the sliding grooves in opposite directions simultaneously are further arranged on the support plates.

Further, the driving mechanism comprises a bearing seat arranged at the inner center of the sliding groove, a bidirectional screw rod positioned in the sliding groove is connected to the bearing seat in an interference fit mode, the bottom end of each limiting plate is connected with a sliding block positioned in the sliding groove and connected with the bidirectional screw rod in a threaded penetrating mode, and the directions of the two sliding blocks and the bidirectional screw rod in the threaded penetrating mode are opposite.

Further, the width of the bottom end of the sliding groove is larger than that of the top end of the sliding groove, and each sliding block is matched with the sliding groove.

Further, two guide grooves symmetrical with the sliding grooves are formed in the top end of the support plate, and two guide blocks symmetrical with the sliding blocks and slidably connected with the corresponding guide grooves are symmetrically connected to the bottom end of each limiting plate.

Further, the inner side of each limiting plate is connected with a soft cushion, and each soft cushion is a rubber cushion or a silica gel cushion.

Further, the bottom end of the base is provided with a clamping mechanism, so that the base can be clamped and fixed with the tabletop.

Further, the clamping mechanism comprises an L-shaped connecting frame which is arranged at one side of the bottom end of the base close to the front face, and a stud vertical to the cross plate of the connecting frame is connected to the cross plate in a threaded penetrating manner.

Further, the top end of the stud is provided with a gasket, and the gasket is positioned in the opening of the connecting frame and is used for being attached to the bottom end of the tabletop.

The technical effects are as follows:

according to the utility model, under the action of the driving mechanism, the two limiting plates can be driven to slide along the sliding groove in opposite directions at the same time, namely, the two limiting plates can be mutually close to clamp or loosen the battery plate, and through the arrangement, the problem of movement of the battery plate can be avoided.

In the utility model, through the height of adjusting the double-screw bolt, can make double-screw bolt and desktop bottom laminating to make the desktop be located between base and the double-screw bolt, be about to the base centre gripping fix on the desktop, so, make it can not remove at will.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic diagram of a driving mechanism according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the present utility model;

in the figure:

1. a base; 2. a support plate; 3. a laser emitter; 4. a chute; 5. a limiting plate; 6. a driving mechanism; 601. a bearing seat; 602. a two-way screw rod; 603. a slide block; 7. a guide block; 8. a guide groove; 9. a soft cushion; 10. a clamping mechanism; 1001. a connecting frame; 1002. a stud; 11. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The PERC battery back laser spot measuring instrument provided by the embodiment, as shown in fig. 1, 2, 3 and 4, comprises a body component and a limiting component, wherein:

the body component comprises a base 1, a support plate 2 and a laser emitter 3 positioned right above the support plate 2 are arranged on the base 1, the support plate 2 and the laser emitter form a main body of the laser measuring instrument, and in addition, a horizontal chute 4 which is communicated with two ends of the support plate 2 is arranged at the top end of the support plate;

the limiting assembly comprises limiting plates 5 which are symmetrically clamped and connected to the top ends of the support plates 2 through sliding grooves 4, driving mechanisms 6 which are used for driving the two limiting plates 5 to slide along the sliding grooves 4 in opposite directions are further arranged on the support plates 2, each driving mechanism 6 comprises a bearing seat 601 which is arranged in the center of the inside of each sliding groove 4, a two-way screw rod 602 which is located in each sliding groove 4 and can rotate in situ is connected to the bearing seat 601 in an interference fit mode, meanwhile, a sliding block 603 which is located in each sliding groove 4 and is in threaded penetrating connection with the two-way screw rods 602 is connected to the bottom end of each limiting plate 5, the directions of the two sliding blocks 603 and the two-way screw rods 602 are opposite to each other in threaded penetrating directions, the sliding blocks 603 can drive the limiting plates 5 to move through rotation of the screw rods 602, and therefore under the action of the driving mechanisms 6, the two limiting plates 5 can be driven to slide along the sliding grooves 4 in opposite directions simultaneously, and the two limiting plates 5 can be mutually close to clamp or loosen a battery plate, and the problem of movement of the battery plate can be avoided through the arrangement.

In addition to the above:

firstly, the reason why the limiting plate 5 can slide and not slide out of the supporting plate 2 is that the width of the bottom end of the sliding groove 4 is larger than the width of the top end of the sliding groove 4, and each sliding block 603 is matched with the sliding groove 4, so that the sliding block and the sliding block are in clamping sliding connection.

Two guide grooves 8 symmetrical with the sliding groove 4 are formed in the top end of the support plate 2, two guide blocks 7 symmetrical with the sliding blocks 603 and slidably connected with the corresponding guide grooves 8 are symmetrically connected to the bottom end of each limiting plate 5, and the guide blocks 7 and the guide grooves 8 form a guide mechanism which can enhance the stability of the limiting plates 5 during sliding.

And thirdly, soft cushions 9 are connected to the inner sides of the limiting plates 5, and each soft cushion 9 is a rubber cushion or a silica gel cushion for protecting the clamped battery plates and preventing the battery plates from being clamped.

Fourthly, the bottom end of the base 1 is also provided with a clamping mechanism 10 which can be clamped and fixed with a tabletop, the clamping mechanism 10 comprises an L-shaped connecting frame 1001 which is arranged on one side, close to the front face, of the bottom end of the base 1, a stud 1002 which is perpendicular to the connecting frame 1001 is connected to a transverse plate of the connecting frame 1001 in a threaded penetrating manner, the stud 1002 can be attached to the bottom end of the tabletop by adjusting the height of the stud 1002, so that the tabletop is positioned between the base 1 and the stud 1002, namely, the base 1 is clamped and fixed on the tabletop, and therefore the tabletop cannot move at will; in addition, it should be noted that the top end of the stud 1002 is provided with a washer 11, and the washer 11 is located in the opening of the connecting frame 1001 and is used for being attached to the bottom end of the table top, so as to prevent the bottom of the table top from being damaged by the stud 1002.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A PERC battery back laser facula measuring instrument comprises a body component and a limiting component:

the body component comprises a base (1), wherein a support plate (2) and a laser emitter (3) positioned right above the support plate (2) are arranged on the base (1), and the body component is characterized in that a chute (4) is formed in the top end of the support plate (2);

the limiting assembly comprises limiting plates (5) which are symmetrically clamped and connected to the top ends of the support plates (2) through sliding grooves (4), and driving mechanisms (6) which are used for driving the two limiting plates (5) to slide along the sliding grooves (4) in opposite directions simultaneously are further arranged on the support plates (2).

2. The PERC cell backside laser spot gauge of claim 1, wherein: the driving mechanism (6) comprises a bearing seat (601) arranged at the inner center of the sliding groove (4), a bidirectional screw rod (602) positioned in the sliding groove (4) is connected to the bearing seat (601) in an interference fit mode, the bottom end of each limiting plate (5) is connected with a sliding block (603) positioned in the sliding groove (4) and connected with the bidirectional screw rod (602) in a threaded penetrating mode, and the directions of the two sliding blocks (603) penetrating through the threads of the bidirectional screw rod (602) are opposite.

3. The PERC cell backside laser spot gauge of claim 2, wherein: the width of the bottom end of the sliding groove (4) is larger than that of the top end of the sliding groove, and each sliding block (603) is matched with the sliding groove (4).

4. A PERC cell backside laser spot gauge according to claim 2 or 3, characterized in that: two guide grooves (8) symmetrical to the sliding grooves (4) are formed in the top end of the support plate (2), and two guide blocks (7) symmetrical to the sliding blocks (603) and slidably connected with the corresponding guide grooves (8) are symmetrically connected to the bottom end of each limiting plate (5).

5. The PERC cell backside laser spot gauge of claim 1, wherein: the inner side of each limiting plate (5) is connected with a soft cushion (9), and each soft cushion (9) is a rubber cushion or a silica gel cushion.

6. The PERC cell backside laser spot gauge of claim 1, wherein: the bottom end of the base (1) is provided with a clamping mechanism (10) so that the base can be clamped and fixed with a tabletop.

7. The PERC cell backside laser spot gauge of claim 6, wherein: the clamping mechanism (10) comprises an L-shaped connecting frame (1001) arranged at one side, close to the front face, of the bottom end of the base (1), and a stud (1002) perpendicular to the connecting frame is connected to a transverse plate of the connecting frame (1001) in a threaded penetrating manner.

8. The PERC cell backside laser spot gauge of claim 7, wherein: a gasket (11) is arranged at the top end of the stud (1002), and the gasket (11) is positioned in an opening of the connecting frame (1001) and is used for being attached to the bottom end of the tabletop.