Quartz furnace tube for solar cell

Abstract

The utility model relates to the technical field of solar cells, and discloses a quartz furnace tube for solar cells, which comprises a quartz furnace tube body, the bottom end of the quartz furnace tube body is fixedly connected with a fixing sleeve, the inside of the fixing sleeve is slidably connected with a moving plate, the outer wall of the rear side of the moving plate is fixedly connected with a spring I, and the spring I is fixedly connected with a spring II. A fixing plate is fixedly connected to the outer wall of the rear side of the first spring, the outer wall of the fixing plate is fixedly connected to the outer wall of the fixing sleeve, a gear ring is fixedly connected to the outer wall of the left side of the moving plate, the outer wall of the gear ring is rotationally connected to the inner wall of the fixing sleeve, and the gear end of the gear ring is connected with a gear in an engaged mode. According to the utility model, the movable plate is pushed to extrude the spring I, the gear ring and the gear are driven to rotate, and the rack drives the sliding plate to slide backwards to slide out of the inner wall of the mounting seat through the gear, so that the effects of quickly disassembling the quartz furnace tube body and conveniently cleaning or checking the quartz furnace tube body are achieved, and the maintenance cost is also reduced at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar cell technical field especially relates to a quartz furnace tube for solar cell piece. BACKGROUND

[0002] The solar cell piece is a kind of semiconductor material that can convert solar energy into electric energy, i.e. when sunlight irradiates solar cell piece surface, the energy of photon excites electron, forms electric current, solar cell piece is usually made of silicon and other materials, is widely used in solar power generation system, can provide clean energy for family, commercial building, also plays an important role in large photovoltaic power station, in order to guarantee the quality and performance of solar cell piece needs to use a quartz furnace tube.

[0003] The quartz furnace tube for solar cell piece is a kind of high-purity quartz tube, mainly used for the high-temperature processing process of solar cell piece, in the prior art, usually by professional personnel to operate furnace tube, and process is too cumbersome and time-consuming, due to the lack of quick installation and disassembly of furnace tube, leading to high labor cost and equipment maintenance cost of furnace tube, in turn affect the use of quartz furnace tube. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a quartz furnace tube for solar cell piece, to improve the problem of lacking quick installation and disassembly of furnace tube when quartz furnace tube is used.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A quartz furnace tube for solar cell piece, including quartz furnace tube body, the bottom end of quartz furnace tube body is fixedly connected with fixed sleeve, the inside of fixed sleeve is slidably connected with moving plate, the rear side outer wall of moving plate is fixedly connected with spring one, the rear side outer wall of spring one is fixedly connected with fixed plate, the outer wall of fixed plate is fixedly connected on the outer wall of fixed sleeve, the left side outer wall of moving plate is fixedly connected with gear ring, the outer wall of gear ring is rotatably connected on the inner wall of fixed sleeve, the tooth end of gear ring is meshedly connected with gear, the inside of gear is rotatably connected with fixed rod, the both ends of fixed rod are fixedly connected on the inner wall of fixed sleeve, the tooth end of gear is meshedly connected with rack, the right side outer wall of rack is fixedly connected with sliding plate, the outer wall of rack and sliding plate is slidably connected in the inside of fixed sleeve, the front side outer wall of sliding plate is provided with mounting assembly, and the mounting assembly is used to install quartz furnace tube body.

[0007] Preferably, the mounting assembly includes a mounting seat, the inner wall of the mounting seat is slidably connected to the front side outer wall of the sliding plate, and the inner wall of the mounting seat is slidably connected to the outer wall of the fixed sleeve.

[0008] Preferably, the upper surface of the quartz furnace tube body is provided with a cover plate, the lower surface of the cover plate is fixedly connected with a sealing ring, and the outer wall of the sealing ring is arranged on the inner wall of the quartz furnace tube body.

[0009] Preferably, the outer walls of the two sides of the cover plate are fixedly connected with fixing frames, and the outer walls of the fixing frames are slidably connected with hollow blocks.

[0010] Preferably, the outer wall of the hollow block is fixedly connected to the outer wall of the quartz furnace tube body, and the inside of the hollow block is slidably connected with a push rod.

[0011] Preferably, the rear outer wall of the push rod is fixedly connected with a concave block, and the outer wall of the concave block is slidably connected to the inner wall of the hollow block.

[0012] Preferably, the front outer wall of the concave block is fixedly connected with spring two, and the front outer wall of the spring two is fixedly connected to the inner wall of the hollow block.

[0013] Preferably, the inner wall of the concave block is slidably connected to the outer wall of the fixing frame.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the spring one is extruded by pushing the moving plate, the gear ring and the gear are driven to rotate, the sliding plate is driven to slide backward and slide out of the inner wall of the mounting seat by the gear, the fixed sleeve is no longer limited, the quartz furnace tube body is quickly disassembled, the quartz furnace tube body is cleaned or inspected conveniently, and the maintenance cost is reduced.

[0016] 2. In the utility model, the fixed frame is moved downward by hand, the concave block is moved forward by pulling the push rod, the spring two is extruded, the fixed frame is slid in the hollow block, the push rod is released under the action of the spring two, the concave block is slid backward to limit the fixed frame, the cover plate is quickly installed, and the pollutants in the external environment enter the furnace tube. ACCURACY OF DRAWINGS

[0017] Figure 1 A perspective view of a quartz furnace tube for solar cell pieces is provided for the utility model;

[0018] Figure 2 A fixed sleeve internal structure sectional view schematic drawing of a quartz furnace tube for solar cell pieces is provided for the utility model;

[0019] Figure 3 A fixing frame local structure schematic drawing of a quartz furnace tube for solar cell pieces is provided for the utility model;

[0020] Figure 4The utility model provides a hollow block internal structure section view schematic drawing for quartz furnace tube of solar cell piece.

[0021] Legend:

[0022] 1, quartz furnace tube body; 2, fixed sleeve; 3, moving plate; 4, spring one; 5, fixed plate; 6, gear ring; 7, gear; 8, fixed rod; 9, rack; 10, sliding plate; 11, mounting seat; 12, cover plate; 13, sealing ring; 14, fixed frame; 15, hollow block; 16, push rod; 17, spring two; 18, concave block. Specific embodiments

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Reference Figure 1 And Figure 2 An embodiment provided by the utility model: a quartz furnace tube for solar cell piece, including quartz furnace tube body 1, the bottom end fixed connection of quartz furnace tube body 1 has fixed sleeve 2, the inside sliding connection of fixed sleeve 2 has moving plate 3, the rear side outer wall fixed connection of moving plate 3 has spring one 4, the rear side outer wall fixed connection of spring one 4 has fixed plate 5, the outer wall fixed connection of fixed plate 5 is in the outer wall of fixed sleeve 2, the left side outer wall fixed connection of moving plate 3 has gear ring 6, the outer wall rotation connection of gear ring 6 is in the inner wall of fixed sleeve 2, the tooth end engagement connection of gear ring 6 has gear 7, the inside rotation connection of gear 7 has fixed rod 8, both ends of fixed rod 8 are fixedly connected to the inner wall of fixed sleeve 2, the tooth end engagement connection of gear 7 has rack 9, the right side outer wall fixed connection of rack 9 has sliding plate 10, the outer wall sliding connection of rack 9 and sliding plate 10 is in the inside of fixed sleeve 2, the front side outer wall of sliding plate 10 is provided with mounting assembly, and the mounting assembly is used to install quartz furnace tube body 1;

[0025] Specifically, the moving plate 3 is moved to the offset limit effect through the inner wall of the fixed sleeve 2, the fixed plate 5 is fixed through the fixed sleeve 2, the spring one 4 is rebounded to the supporting effect through the fixed plate 5, the rotation of the gear ring 6 is limited through the inner wall of the fixed sleeve 2, the rotation of the gear 7 is supported through the fixed rod 8, the gear ring 6 is driven to the gear 7, and then the rack 9 is driven, and the sliding of the rack 9 and the sliding plate 10 is offset limited through the inside of the fixed sleeve 2.

[0026] ReferenceFigure 2 The mounting assembly comprises a mounting seat 11, the inner wall of the mounting seat 11 is slidably connected to the front side outer wall of the sliding plate 10, and the inner wall of the mounting seat 11 is slidably connected to the outer wall of the fixing sleeve 2.

[0027] Specifically, the inner wall of the mounting seat 11 supports the fixing sleeve 2, and the sliding plate 10 is slidably connected to the inner wall of the mounting seat 11 to limit the fixing sleeve 2.

[0028] With reference to Figure 3 and Figure 4 The upper surface of the quartz furnace tube body 1 is provided with a cover plate 12, the lower surface of the cover plate 12 is fixedly connected with a sealing ring 13, the outer wall of the sealing ring 13 is arranged on the inner wall of the quartz furnace tube body 1, the two side outer walls of the cover plate 12 are fixedly connected with a fixing frame 14, the outer wall of the fixing frame 14 is slidably connected with a hollow block 15, the outer wall of the hollow block 15 is fixedly connected to the outer wall of the quartz furnace tube body 1, the inside of the hollow block 15 is slidably connected with a push rod 16, the rear side outer wall of the push rod 16 is fixedly connected with a concave block 18, the outer wall of the concave block 18 is slidably connected to the inner wall of the hollow block 15, the front side outer wall of the concave block 18 is fixedly connected with a spring 17, the front side outer wall of the spring 17 is fixedly connected to the inner wall of the hollow block 15, and the inner wall of the concave block 18 is slidably connected to the outer wall of the fixing frame 14.

[0029] Specifically, the cover plate 12 and the sealing ring 13 have a certain heat insulation effect, which prevents heat loss from the top opening of the quartz furnace tube body 1, the sliding of the fixing frame 14 is limited by the inside of the hollow block 15, the push rod 16 and the concave block 18 are limited by the inside of the hollow block 15, the sliding of the concave block 18 is limited by the spring 17, and the fixing frame 14 is limited by the shape of the concave block 18.

[0030] Working principle: when using the quartz furnace tube, through the hand fixed sleeve 2, push the moving plate 3 to extrude the spring 4, drive the gear ring 6 to rotate backward on the inner wall of the fixed sleeve 2, under the fixed effect of the fixed rod 8, in turn drive the gear 7 to rotate backward, drive the rack 9 and the sliding plate 10 to slide backward, place the quartz furnace tube body 1 and the fixed sleeve 2 at this time on the inner wall of the mounting seat 11, through the release of the moving plate 3, drive the moving plate 3 to move forward under the elastic force of the spring 4, drive the gear ring 6 and the gear 7 to rotate forward, in turn drive the rack 9 and the sliding plate 10 to slide forward, through the sliding plate 10 sliding into the inner wall of the mounting seat 11 to limit, achieve the effect of quick installation of the fixed sleeve 2 and the quartz furnace tube body 1, through pulling the push rod 16, drive the concave block 18 to slide forward on the inner wall of the hollow block 15, through the forward sliding of the concave block 18, no longer limit the fixed frame 14, through the hand fixed frame 14 to achieve the effect of quick disassembly, the solar cell pieces needing to be processed are put into the inside of the quartz furnace tube body 1 along the top end opening of the quartz furnace tube body 1, when the inside of the quartz furnace tube body 1 is placed with the appropriate solar cell pieces, through the hand fixed frame 14 to move downward, pull the push rod 16 to drive the concave block 18 to slide forward to extrude the spring 17, when the fixed frame 14 slides into the inside of the hollow block 15, release the push rod 16 under the elastic force of the spring 17, drive the concave block 18 to slide backward to limit the fixed frame 14, achieve the effect of quick installation of the cover plate 12, at the same time, under the action of the sealing ring 13, achieve the effect of improving the sealing performance of the quartz furnace tube body 1, the quartz furnace tube not only achieves quick installation and disassembly of the quartz furnace tube body 1 in the process of use, reduces the dependence on professional personnel, thereby reduces the maintenance cost, but also achieves the effect of convenient cleaning and inspection of the quartz furnace tube body 1, and has the effects of quick installation and disassembly of the cover plate 12, and preventing dust, impurities or other pollutants in the external environment from entering the inside of the furnace tube.

[0031] Finally, it should be pointed out that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or some of the technical features are replaced by equivalent, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A quartz furnace tube for solar cells, comprising a quartz furnace tube body (1), characterized in that: A fixed sleeve (2) is fixedly connected to the bottom end of the quartz furnace tube body (1). A movable plate (3) is slidably connected inside the fixed sleeve (2). A spring (4) is fixedly connected to the rear outer wall of the movable plate (3). A fixed plate (5) is fixedly connected to the rear outer wall of the spring (4). The outer wall of the fixed plate (5) is fixedly connected to the outer wall of the fixed sleeve (2). A gear ring (6) is fixedly connected to the left outer wall of the movable plate (3). The outer wall of the gear ring (6) is rotatably connected to the inner wall of the fixed sleeve (2). The gear (7) is meshed with the tooth end of the gear (7), and the gear (7) is rotatably connected to the inside of the gear (7). Both ends of the fixed rod (8) are fixedly connected to the inner wall of the fixed sleeve (2). The gear (7) is meshed with the tooth end of the gear (7), and the rack (9) is fixedly connected to the outer right side of the rack (9). The outer walls of the rack (9) and the rack (9) and the rack (10) are slidably connected to the inside of the fixed sleeve (2). The front outer wall of the rack (10) is provided with an installation component, which is used to install the quartz furnace tube body (1).

2. A quartz furnace tube for solar cells according to claim 1, characterized in that: The mounting assembly includes a mounting base (11), the inner wall of which is slidably connected to the front outer wall of the slide plate (10), and the inner wall of the mounting base (11) is slidably connected to the outer wall of the fixing sleeve (2).

3. A quartz furnace tube for solar cells according to claim 1, characterized in that: The upper surface of the quartz furnace tube body (1) is provided with a cover plate (12), and a sealing ring (13) is fixedly connected to the lower surface of the cover plate (12). The outer wall of the sealing ring (13) is provided on the inner wall of the quartz furnace tube body (1).

4. A quartz furnace tube for solar cells according to claim 3, characterized in that: The outer walls of both sides of the cover plate (12) are fixedly connected to a fixing frame (14), and the outer wall of the fixing frame (14) is slidably connected to a hollow block (15).

5. A quartz furnace tube for solar cells according to claim 4, characterized in that: The outer wall of the hollow block (15) is fixedly connected to the outer wall of the quartz furnace tube body (1), and a push rod (16) is slidably connected inside the hollow block (15).

6. A quartz furnace tube for solar cells according to claim 5, characterized in that: A concave block (18) is fixedly connected to the rear outer wall of the push rod (16), and the outer wall of the concave block (18) is slidably connected to the inner wall of the hollow block (15).

7. A quartz furnace tube for solar cells according to claim 6, characterized in that: A second spring (17) is fixedly connected to the front outer wall of the concave block (18), and the front outer wall of the second spring (17) is fixedly connected to the inner wall of the hollow block (15).

8. A quartz furnace tube for solar cells according to claim 6, characterized in that: The inner wall of the concave block (18) is slidably connected to the outer wall of the fixing frame (14).

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