CN203325862U

CN203325862U - Quartz bracket

Info

Publication number: CN203325862U
Application number: CN2013203532010U
Authority: CN
Inventors: 张衡; 马树明; 王俊
Original assignee: HEFEI HAREON SOLAR TECHNOLOGY Co Ltd
Current assignee: HEFEI HAREON SOLAR TECHNOLOGY Co Ltd
Priority date: 2013-06-19
Filing date: 2013-06-19
Publication date: 2013-12-04
Anticipated expiration: 2023-06-19

Abstract

The utility mode discloses a quartz bracket comprising a bracket body. A left side and a right side of the bracket body are provided with transverse beams, which are a left transverse beam and a right transverse beam. The front end and the rear end of the bracket body are provided with baffles, which are a front baffle and a rear baffle. The middle part of the bracket body is provided with a protective plate. The distance between the protective plate and the front baffle is less than the distance between the transverse beams and the rear baffle. The rear end of the bracket body is also provided with a forcing plate. According to the quartz bracket, the forcing plate is arranged on the rear end of the bracket and the protective plate is arranged on the middle part of the bracket so that the whole quartz bracket can be prevented from falling off an SiC oar when the quartz bracket moves on the SiC oar. Therefore, a quartz piece, a silicon chip and the SiC oar which are arranged under the quartz bracket can be greatly protected, and an accident of huge property losses is also avoided.

Description

A kind of quartz bracket

Technical field

The utility model relates to a kind of quartz bracket, and this quartz bracket is for the soft landing diffusion technology flow process of manufacture of solar cells process.

Technical background

In the production process of solar battery sheet, be diffused as wherein one of of paramount importance operation, the Si wafer quality after diffusion directly affects the efficient performance of solar battery sheet.In soft landing diffusion technology flow process, silicon chip need to be put into to the quartz ampoule of diffusion furnace together with quartz bracket.In each diffusion technology, the quartz bracket of filling silicon chip is put on the SiC oar, after the SiC oar enters quartz ampoule, oar sinks to putting down quartz bracket and silicon chip automatically, then slowly move back initial point, after each technique finishes, all need quartz bracket is taken off from the SiC oar.Operation so frequently, can cause for a long time quartz bracket to be easy to displacement on the SiC oar, the front end of quartz bracket is very near apart from the edge of SiC oar, once the front end of quartz bracket shifts out the edge of SiC oar, whole quartz bracket will fall down from the SiC oar, and then smashes quartz piece, silicon chip and the SiC oar of below.SiC oar expensive and not reworkable, occur that accident will cause huge property loss.Therefore, thus the structure of improving quartz bracket avoids seeming of this type of accident particularly important.

The utility model content

The utility model purpose: technical problem to be solved in the utility model is to provide a kind of quartz bracket; this quartz bracket can prevent that quartz bracket integral body when SiC oar superior displacement from dropping down from the SiC oar; thereby protected the quartz piece, silicon chip and the SiC oar that are positioned at this quartz bracket below, and then also avoided huge property loss.

The utility model content: for solving the problems of the technologies described above, the technical scheme that the utility model adopts is:

A kind of quartz bracket, comprise bracket body, the left and right sides of described bracket body is provided with crossbeam, for left crossbeam and right crossbeam, described bracket body rear and front end is provided with baffle plate, is front apron and backboard, at the middle part of described bracket body, is provided with protective plate, the vertical range of described protective plate and front apron is less than the vertical range of described crossbeam and backboard, in described bracket body rear end, also is provided with increased pressure board.

Wherein, described bracket body is rectangle.

Wherein, the height of the outstanding bracket body of described left crossbeam and right crossbeam equates, and the height of the outstanding bracket body of described front apron and backboard is equal.

Wherein, the weight of described increased pressure board is greater than the weight of described backboard.

Wherein, described increased pressure board and described backboard are set up in parallel in the bracket body rear end.

Wherein, the width of described protective plate is less than the width of bracket body.

Wherein, the height of the outstanding bracket body of described protective plate is identical with the height of described front apron or the outstanding bracket body of backboard.

Reaction principle: when quartz bracket during at SiC oar superior displacement, even the front end of quartz bracket has shifted out the edge of SiC oar, the strong point that now quartz bracket still can form by the protective plate at carriage rear end and carriage middle part remains on the SiC oar, and the increased pressure board arranged in the carriage rear end, the reach of whole carriage center of gravity while effectively having prevented the reach of quartz bracket front end, thus avoid quartz bracket to drop down from the SiC oar.

Beneficial effect: than prior art; quartz bracket of the present utility model is by arranging increased pressure board and at the carriage middle part, protective plate being set in the carriage rear end; effectively prevented that quartz bracket integral body when SiC oar superior displacement from dropping down from the SiC oar; thereby well protected the quartz piece, silicon chip and the SiC oar that are positioned at the quartz bracket below, also avoided the appearance of huge property loss accident.

The accompanying drawing explanation

The structural representation that Fig. 1 is the utility model quartz bracket;

The left view that Fig. 2 is the utility model quartz bracket.

Embodiment

Below in conjunction with specific embodiment, further illustrate the utility model, should understand these embodiment and only for the utility model is described, be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.

As shown in Fig. 1～2, a kind of quartz bracket, comprise bracket body 1, bracket body 1 is rectangle, the left and right sides of described bracket body 1 is provided with crossbeam, for left crossbeam 2 and right crossbeam 3, left crossbeam 2 equates with the height of right crossbeam 3 outstanding bracket bodies 1, described bracket body 1 rear and front end is provided with baffle plate, for front apron 4 and backboard 5, the height of front apron 4 and backboard 5 outstanding bracket bodies 1 equates, be provided with protective plate 6 at the middle part of described bracket body 1, the vertical range of described protective plate 6 and front apron 4 is less than the vertical range of described protective plate 6 and backboard 5, even thereby the front end that guarantees quartz bracket has shifted out the edge of SiC oar, the center of gravity of quartz bracket is still between protective plate 6 and backboard 5, therefore the strong point that quartz bracket still can form by carriage rear end and protective plate 6 remains on the SiC oar, do not drop down, rear end at bracket body 1 also is provided with increased pressure board 7, increased pressure board 7 increases the weight of by the weight by the carriage rear end, further effectively prevented that causing carriage integral body because of the reach of the center of gravity of carriage integral body when the carriage front end breaks away from the SiC oar drops down from the SiC oar, increased pressure board 7 is arranged on the rear end of bracket body 1 by the mode of welding, the weight of increased pressure board 7 is greater than the weight of backboard 5, increased pressure board 7 is set up in parallel the rear end at bracket body 1 with backboard 5, the width of protective plate 6 is less than the width of bracket body 1, the height of described protective plate 6 outstanding bracket body 1 the first half is identical with the height of described front apron 4 or backboard 5 outstanding bracket body 1 the first half, the height of protective plate 6 outstanding bracket body 1 the latter halfs is also identical with the height of described front apron 4 or backboard 5 outstanding bracket body 1 the latter halfs, the height of left crossbeam 2 or right crossbeam 3 outstanding bracket bodies 1 is less than the height of described front apron 4 or backboard 5 outstanding bracket bodies 1.

Reaction principle: when quartz bracket during at SiC oar superior displacement, even the front end of quartz bracket has shifted out the edge of SiC oar, the strong point that now quartz bracket still can form by the protective plate 6 at carriage rear end and carriage middle part remains on the SiC oar, and the increased pressure board 7 arranged in the carriage rear end, the reach of whole carriage center of gravity while effectively having prevented the reach of quartz bracket front end, thus avoid quartz bracket to drop down from the SiC oar.

Quartz bracket of the present utility model is by arranging increased pressure board and at the carriage middle part, protective plate being set in the carriage rear end; effectively prevented that quartz bracket integral body when SiC oar superior displacement from dropping down from the SiC oar; thereby well protected the quartz piece, silicon chip and the SiC oar that are positioned at the quartz bracket below, also avoided the appearance of huge property loss accident.

Claims

1. a quartz bracket, it is characterized in that: comprise bracket body, the left and right sides of described bracket body is provided with crossbeam, for left crossbeam and right crossbeam, described bracket body rear and front end is provided with baffle plate, is front apron and backboard, at the middle part of described bracket body, is provided with protective plate, the vertical range of described protective plate and front apron is less than the vertical range of described crossbeam and backboard, in described bracket body rear end, also is provided with increased pressure board.

2. quartz bracket according to claim 1, it is characterized in that: described bracket body is rectangle.

3. quartz bracket according to claim 1 is characterized in that: described left crossbeam equates with the height of the outstanding bracket body of right crossbeam, and the height of the outstanding bracket body of described front apron and backboard is equal.

4. quartz bracket according to claim 1, it is characterized in that: the weight of described increased pressure board is greater than the weight of described backboard.

5. quartz bracket according to claim 1, it is characterized in that: described increased pressure board and described backboard are set up in parallel in the bracket body rear end.

6. quartz bracket according to claim 1, it is characterized in that: the width of described protective plate is less than the width of bracket body.

7. quartz bracket according to claim 1 is characterized in that: the height of the outstanding bracket body of described protective plate is identical with the height that described front apron or backboard are given prominence to bracket body.