CN216054752U

CN216054752U - Magnet loading structure on carrier plate of heterojunction solar cell HWCVD equipment

Info

Publication number: CN216054752U
Application number: CN202122480104.5U
Authority: CN
Inventors: 刘翠翠
Original assignee: Jiangxi Hankefan Semiconductor Technology Co ltd
Current assignee: Jiangxi Hankefan Semiconductor Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-15
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a magnet loading structure on a carrier plate of a heterojunction solar cell HWCVD device, which comprises the carrier plate and a magnet embedded in the carrier plate, and is different from the prior art in that a connecting assembly is also arranged in the carrier plate, the magnet is detachably connected with the carrier plate through the connecting assembly, the connecting assembly comprises a U-shaped frame and a clamping head, the U-shaped frame is in sliding connection with the carrier plate, the bottom of the clamping head is in an arc shape, the clamping head is clamped with the magnet, one end of the U-shaped frame is fixedly provided with a first spring, and the top end of the clamping head is fixedly provided with an oblique block. According to the utility model, when the magnet is embedded into the carrier plate, the connecting assembly fixes the magnet in the carrier plate, so that the magnet is prevented from being separated from the carrier plate in the use process, the stability is good, when the magnet needs to be replaced, the magnet can be directly taken out from the carrier plate after the connecting assembly is not clamped with the magnet, the loading structure has reinforcement treatment on the magnet, the magnet is effectively prevented from falling off in use, and the magnet is convenient to replace.

Description

Magnet loading structure on carrier plate of heterojunction solar cell HWCVD equipment

Technical Field

The utility model relates to the technical field of solar cell loading, in particular to a magnet loading structure on a carrier plate of a heterojunction solar cell HWCVD device.

Background

The monocrystalline silicon heterojunction solar cell has high conversion efficiency, is recognized as one of the next generation large-scale industrialization key technologies by the photovoltaic industry, and has HWCVD and PECVD as key coating equipment, wherein the HWCVD has higher competitiveness due to lower manufacturing cost and higher productivity.

The prior art has the following defects: because support plate and apron can experience many times thermal treatment in the coating film production process, lead to support plate and apron to have weak deformation, and magnet magnetism magnetic force also can change gradually, and current structure can well operate and rely on the magnet completely and support plate internal iron and apron's suction difference, lead to current magnet fixed knot to construct unstablely after long-time the use, magnet can be by the apron suction, if magnet is sucked, support plate and apron bad contact, then erect the in-process at the support plate a large amount of pieces can the landing and cause equipment yield to descend and the operating rate to descend.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a magnet loading structure on a carrier board of a HWCVD apparatus for a heterojunction solar cell, so as to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides a magnet loading structure on a carrier board of a heterojunction solar cell HWCVD apparatus: the magnet-embedded type portable electronic device comprises a carrier plate and a magnet embedded in the carrier plate, and is different from the prior art in that a connecting assembly is further arranged in the carrier plate, and the magnet and the carrier plate are detachably connected through the connecting assembly;

when magnet embedded into the support plate inside, coupling assembling fixes magnet in the support plate, prevents to break away from the support plate in the magnet use, and the steadiness is good, and when needs change magnet, coupling assembling not with the magnet block after, can directly take out magnet from the support plate is inside, should load the structure and have the reinforcement to magnet and handle, magnet drops when effectively avoiding using, and the change of the magnet of being convenient for.

Preferably, the connecting assembly comprises a U-shaped frame and a clamping head, the U-shaped frame is in sliding connection with the support plate, the bottom of the clamping head is in an arc design, the clamping head is clamped with a magnet, a first spring is fixedly arranged at one end of the U-shaped frame, an inclined block is fixedly arranged at the top end of the clamping head, an inclined plane of the inclined block is in contact with the bottom end of the U-shaped frame, a second spring is sleeved on the outer side of the clamping head, the elasticity of the first spring is larger than that of the second spring, a limiting block is fixedly arranged at the joint of the clamping head and the inclined block, the second spring is in contact with the limiting block, a button is further fixedly arranged at the top end of the U-shaped frame, and the U-shaped frame can be conveniently and manually pressed and moved through the arranged button;

when dismantling magnet, the manual work is to the inboard button of pressing of support plate, and the button drives U type frame and moves to the right, and U type frame does not exert force to the sloping block this moment, and the second spring promotes the dop through the stopper and shifts up and break away from magnet, can take out magnet from the support plate, and coupling assembling simple structure through above-mentioned part constitution, the installation and the dismantlement of magnet and support plate of being convenient for.

The utility model has the technical effects and advantages that:

according to the utility model, when the magnet is embedded into the carrier plate, the connecting assembly fixes the magnet in the carrier plate, so that the magnet is prevented from being separated from the carrier plate in the use process, the stability is good, when the magnet needs to be replaced, the magnet can be directly taken out from the carrier plate after the connecting assembly is not clamped with the magnet, the loading structure has reinforcement treatment on the magnet, the magnet is effectively prevented from falling off in use, and the magnet is convenient to replace.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention.

FIG. 2 is a usage scenario diagram of the present invention.

Fig. 3 is a partial structural schematic view of the connecting assembly of the present invention.

The reference signs are: 1. a carrier plate; 2. a connecting assembly; 21. a U-shaped frame; 22. clamping a head; 23. a first spring; 24. a sloping block; 25. a second spring; 26. a limiting block; 27. a button; 3. and a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawing 1 in the specification, the magnet loading structure on the carrier board of the HWCVD equipment for the heterojunction solar cell in an embodiment of the present invention includes a carrier board 1 and a magnet 3 embedded inside the carrier board 1, different from the prior art, a connection assembly 2 is further disposed inside the carrier board 1, and the magnet 3 is detachably connected to the carrier board 1 through the connection assembly 2;

referring to the attached drawing 2 of the specification, when the magnet 3 is embedded into the carrier plate 1, the magnet 3 is fixed in the carrier plate 1 by the connecting assembly 2, the magnet 3 is prevented from being separated from the carrier plate 1 in the using process, the stability is good, when the magnet 3 needs to be replaced, the magnet 3 can be directly taken out from the carrier plate 1 after the connecting assembly 2 is not clamped with the magnet 3, the magnet 3 is reinforced by the loading structure, the magnet 3 is prevented from falling off in use, and the magnet 3 is convenient to replace.

Referring to the attached drawing 1 of the specification, the connecting assembly 2 comprises a U-shaped frame 21 and a clamping head 22, the U-shaped frame 21 is in sliding connection with the carrier plate 1, the bottom of the clamping head 22 is in an arc-shaped design, the clamping head 22 is clamped with the magnet 3, a first spring 23 is fixedly arranged at one end of the U-shaped frame 21, an inclined block 24 is fixedly arranged at the top end of the clamping head 22, an inclined plane of the inclined block 24 is in contact with the bottom end of the U-shaped frame 21, a second spring 25 is sleeved outside the clamping head 22, the elasticity of the first spring 23 is greater than that of the second spring 25, a limiting block 26 is fixedly arranged at the joint of the clamping head 22 and the inclined block 24, the second spring 25 is in contact with the limiting block 26, a button 27 is further fixedly arranged at the top end of the U-shaped frame 21, and the U-shaped frame 21 can be conveniently manually pressed and moved through the arranged button 27;

when magnet 3 is dismantled, the button 27 is pressed towards the inner side of the carrier plate 1 manually, the button 27 drives the U-shaped frame 21 to move rightwards, at the moment, force is not applied to the inclined block 24 by the U-shaped frame 21, the second spring 25 pushes the clamping head 22 to move upwards through the limiting block 26 to separate from the magnet 3, the magnet 3 can be taken out of the carrier plate 1, and the connecting assembly 2 formed by the above components is simple in structure, and the magnet 3 and the carrier plate 1 can be conveniently installed and dismantled.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Magnet loading structure on heterojunction solar cell HWCVD equipment support plate includes support plate (1) and embedding sets up magnet (3) inside support plate (1), its characterized in that: still be equipped with coupling assembling (2) on support plate (1), and magnet (3) pass through coupling assembling (2) detachable the connection with support plate (1).

2. The carrier plate of a heterojunction solar cell HWCVD apparatus of claim 1, wherein: coupling assembling (2) are including U type frame (21) and dop (22), U type frame (21) and support plate (1) sliding connection, the fixed first spring (23) that is equipped with of one end of U type frame (21).

3. The carrier plate of a heterojunction solar cell HWCVD apparatus of claim 2, wherein: the bottom of dop (22) is arc design, and dop (22) and magnet (3) joint.

4. A magnet loading structure on a carrier board of a heterojunction solar cell HWCVD apparatus according to claim 2 or 3, wherein: an inclined block (24) is fixedly arranged at the top end of the clamping head (22), and the inclined surface of the inclined block (24) is in contact with the bottom end of the U-shaped frame (21).

5. The carrier plate of a heterojunction solar cell HWCVD apparatus of claim 4, wherein the magnet loading structure comprises: the outside cover of dop (22) is equipped with second spring (25), and the elasticity of first spring (23) is greater than the elasticity of second spring (25), dop (22) are fixed with stopper (26) with the junction of sloping block (24), just second spring (25) contact with stopper (26).

6. The carrier plate of a heterojunction solar cell HWCVD apparatus of claim 2, wherein: the top end of the U-shaped frame (21) is also fixedly provided with a button (27).