Protective structure for aluminum row of single crystal furnace

Abstract

The utility model belongs to the field of monocrystalline silicon preparation, and particularly relates to an aluminum bar protection structure of a single crystal furnace, which comprises an aluminum bar, an electrode shield is fixedly mounted at the joint of the aluminum bar and an electrode, a U-shaped adhesive tape is nested and connected on the outer wall of the electrode shield, a support plate is fixedly mounted between the aluminum bar and the electrode shield, and the support plate is fixedly connected with the electrode shield. The aluminum bar and the electrode shield form a detachable structure through a support plate, the interior of the aluminum bar is fixedly connected with a bus clamp, and a phenolic resin shield is nested and connected at the switching position of the aluminum bar; according to the utility model, the aluminum bar, the phenolic resin protective cover and the aluminum shell are matched together, and the phenolic resin protective cover is used at the switching position of the aluminum bar to separate the aluminum bar from the outside, so that the possibility of contact between people and the electrified aluminum bar under the condition of no power failure is avoided; and an adjusting structure is additionally arranged at the bottom of the power supply cabinet, so that the stability is relatively high, and the safety is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to single crystal silicon preparation field, concretely is a single crystal furnace aluminum row protection structure. BACKGROUND

[0002] Single crystal furnace aluminum row protection structure refers to a special design structure for protecting aluminum row (usually as conductive bus) from high temperature, corrosion and wear and tear in single crystal furnace, which is very important for ensuring stable operation of single crystal furnace and prolonging its service life. Single crystal furnace needs to work in high temperature environment during the process of growing single crystal silicon, which requires aluminum row to withstand long time high temperature and prevent oxidation and corrosion caused by high temperature.

[0003] In Chinese patent CN202323014833.7, the utility model provides a kind of with shielded aluminum row structure, including aluminum alloy inner conductor, the aluminum alloy inner conductor outside is provided with insulating shielding layer, the aluminum alloy inner conductor bottom is fixedly connected with lower terminal, the aluminum alloy inner conductor top middle side is fixedly connected with upper terminal, the aluminum alloy inner conductor top is fixedly connected with top plate, the top plate top both sides are fixedly connected with slide rail, the slide rail outside is slidably connected with protective frame, the protective frame inner wall top is fixedly connected with brush, the protective frame inside one side is equipped with trapezoidal groove. In the utility model, through the cooperation of top plate, slide rail, protective frame, brush, trapezoidal groove, movable rod, inclined block, spring, limiting strip, lever and notch, the aluminum row structure can close protection between terminal and external cable connection, avoid external dust, ensure that aluminum row can stably transmit work.

[0004] Although the existing shielded aluminum row structure can solve the problem that most aluminum row structures are fixed by screwing during use, and the connection is directly exposed in the internal of power distribution cabinet, which easily causes dust and other impurities to adhere to the connection between aluminum row and external cable, affecting the transmission effect of aluminum row, but most single crystal furnace aluminum rows on the market are only protected by a single insulating layer on the outer layer, and most aluminum row structures are not fixed firmly, loose and other phenomena. Since the temperature of aluminum row is high during use, the insulating layer is damaged during long-term use. In this case, live working exists the possibility of injuring people.

[0005] Therefore, a single crystal furnace aluminum row protection structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of single crystal furnace aluminum row protection structure to solve the problem of the possibility of injuring people in live working due to the high temperature of aluminum row during use and the damage of insulating layer during long-term use.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: a single crystal furnace aluminum row protection structure, including aluminum row, aluminum row and electrode junction place fixed installation electrode shield, and the outer wall of electrode shield is nested and is connected with U type rubber strip, the middle position fixed mounting of aluminum row and electrode shield has support plate, and aluminum row passes through support plate and constitutes the detachable structure with electrode shield,

[0008] The inside fixed connection of the aluminum row has a bus clamp, and the adapter of the aluminum row is nested and connected with a phenolic resin shield.

[0009] Preferably, the other end of the bus clamp away from the aluminum row is fixedly installed with an aluminum shell.

[0010] Preferably, the outer wall of the aluminum shell is provided with a ground row, and the outer wall of the ground row is electrically connected with a ground wire.

[0011] Preferably, the bottom of the ground wire is connected with a flexible connection, and the ground wire is arranged in the inside of the rack base.

[0012] Preferably, the protruding part of the aluminum shell is welded and fixed with an angle iron, and the aluminum shell is welded and fixed on the top of the rack base through the angle iron.

[0013] Preferably, the bottom of the vertical part of the aluminum shell is welded and connected with a support, and the bottom of the support is welded and connected with a cement base.

[0014] Preferably, the bottom of the cement base is provided with a power cabinet, and the ground wire of the aluminum row is connected with the ground wire of the power cabinet.

[0015] The utility model has the advantages that:

[0016] 1. The utility model discloses aluminum row, electrode shield, support plate, bus clamp, phenolic resin shield and the common cooperation between aluminum shell, increase electrode shield at the aluminum row and electrode junction, and the U type rubber strip of electrode shield is increased and is prevented from scratching, and the phenolic resin shield of aluminum row adapter is used and is separated from the outside, and the aluminum shell is fixed using the bus clamp, and the aluminum shell is fixed through the angle iron, support and base, guarantee the stability of its overall structure, so that the aluminum row is separated from the outside by the aluminum shell, avoids the possibility of human contact with the live aluminum row under the condition of not being powered off, and makes the aluminum row can normally operate under the premise of meeting the temperature rise standard in view of the improvement of the heating and heat dissipation.

[0017] 2.The utility model discloses adopt the common cooperation between ground row, ground wire, soft connection, angle iron, support, cement base, power cabinet and adjustable foot, and the integral structure stability of aluminum row vertical row and this part is fixed through bus clamp, and the soft connection is used to the connection part of aluminum row and electric cabinet, and the soft connection uses PE protection board to carry out the protection, make it have certain adjustment space, and the adjustable foot is added to the power cabinet bottom, expands its adjustment range, enlarges its adjustment space, makes the overall layout more reasonable, and the aluminum shell outside increases the heat dissipation hole of phi 4mm, increases its heat dissipation effect, when actually using, the person does not exist with the aluminum row direct, indirect contact possibility, avoids the possibility of electric shock, guarantees the safety of person, and the aluminum row, shell and rack, base are fixed, and the adjustment structure is added to the bottom of power cabinet, and the safety and unstable structure of existing aluminum row are solved, and the overall structure stability is higher, and the safety is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the overall front view of the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the specific structure schematic diagram of the soft connection of the utility model;

[0021] Figure 3 It is the side view structure schematic diagram of the aluminum shell of the utility model;

[0022] Figure 4 It is the specific structure schematic diagram of the phenolic resin shield of the utility model.

[0023] In the drawing: 1, aluminum row; 2, electrode shield; 3, support plate; 4, bus clamp; 5, phenolic resin shield; 6, aluminum shell; 7, ground row; 8, ground wire; 9, soft connection; 10, angle iron; 11, support; 12, cement base; 13, power cabinet; 14, adjustable foot. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model, obviously, the described embodiments are only some embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0025] Embodiment one

[0026] Please refer to Figures 1 to 4 As shown in the figure, a single crystal furnace aluminum row protection structure, including aluminum row 1, aluminum row 1 and electrode connection part fixedly installed with electrode shield 2, and the outer wall of electrode shield 2 is nested with U-shaped rubber strip, the middle position of aluminum row 1 and electrode shield 2 is fixedly installed with support plate 3, and aluminum row 1 and electrode shield 2 constitute a detachable structure through support plate 3; The inside of the aluminum row 1 is fixedly connected with the bus clamp 4, and the adapter of the aluminum row 1 is nested with the phenolic resin shield 5, the electrode shield 2 is added at the connection part of the aluminum row 1 and the electrode, the U-shaped rubber strip is added on the electrode shield 2 to prevent scratching, the aluminum shell 6 can separate the aluminum row 1 from the outside, avoiding the possibility of contact between people and live aluminum row 1 under the condition of not being powered off, and improvements are made for heating and heat dissipation, so that the aluminum row 1 can normally operate under the premise of meeting the temperature rise standard, the other end of the bus clamp 4 away from the aluminum row 1 is fixedly installed with the aluminum shell 6, through such setting, the aluminum row 1 is connected through the bus clamp 4 and the horizontal part of the aluminum shell 6, the horizontal row is fixed by connecting the support plate 3, the bus clamp 4 and the electrode shield 2, the aluminum shell 6 is fixed by the bus clamp 4, the outer wall of the aluminum shell 6 is provided with the ground row 7, and the outer wall of the ground row 7 is electrically connected with the ground wire 8, through such setting, the whole structure is connected with the ground wire 8 of the power cabinet 13 through the ground row 7, and the current possibly existing is guided to the ground, the bottom of the ground wire 8 is connected with the soft connection 9, and the ground wire 8 is arranged in the inside of the rack base, the soft connection 9 is used for protecting the connection part of the aluminum row 1 and the electric cabinet, and the soft connection 9 is protected by the PE protection plate, so that it has certain adjustment space.

[0027] Embodiment two

[0028] As Figures 1 to 3 shown, on the basis of embodiment one, the utility model provides a kind of technical scheme: the horizontal part of the aluminum shell 6 is welded with angle iron 10, and the aluminum shell 6 is welded on rack base top by angle iron 10, through such setting, the aluminum shell 6 is fixed by angle iron 10, support 11 and base, guarantee its overall structure stability, the vertical part bottom of the aluminum shell 6 is welded with support 11, and the bottom of support 11 is welded with cement base 12, the vertical part of the aluminum shell 6 is connected with cement base 12 by support 11, and the vertical row of aluminum row 1 is fixed by bus clamp 4, overall structure is stable, the bottom of cement base 12 is provided with power cabinet 13, ground row 7 is connected with the ground wire 8 of power cabinet 13, adjustable foot 14 is increased in power cabinet 13 bottom foot, expand its adjustment range, enlarge its adjustment space, make overall layout more reasonable, the aluminum shell is increased φ4mm heat dissipation hole outside, increase its heat dissipation effect.

[0029] Working principle: first, the utility model discloses an electrode shield 2 is added to the aluminum row 1 and electrode junction, and the U-shaped rubber strip is added to the electrode shield 2 to prevent scratching, and the aluminum row 1 is fixed through the support plate 3 and the electrode shield 2 connection, and the aluminum row 1 adapter uses the phenolic resin shield 5 and is separated from the outside, and the aluminum row 1 is connected through the bus clamp 4 and the aluminum shell 6 horizontal part, and the horizontal row uses the support plate 3, the bus clamp 4 and the electrode shield 2 connection and is fixed, and the aluminum shell 6 is fixed using the bus clamp 4, and the aluminum shell 6 is fixed through the angle iron 10 and the support 11 and the base, which guarantees the stability of the overall structure, so that the aluminum row 1 is separated from the outside by the aluminum shell 6, which avoids the possibility of contact between people and live aluminum row 1 under the condition of not being powered off, and improvements are made for the aspects of temperature rise and heat dissipation, so that the aluminum row 1 can normally operate under the premise of meeting the temperature rise standard, the horizontal row uses the support plate 3, the bus clamp 4 and the electrode shield 2 connection and is fixed, which guarantees the stability of the overall structure, and the whole structure is connected with the ground wire 8 of the power cabinet 13 through the ground row 7, and the possible current is led to the ground.

[0030] Secondly, the vertical part of the aluminum shell 6 is connected with the cement base 12 through the support 11, and the vertical row of the aluminum row 1 is fixed with the part through the bus clamp 4, so that the overall structure is stable, the aluminum row 1 is connected with the power cabinet 13 through the soft connection 9, the soft connection 9 is protected by the PE protection plate, so that it has a certain adjustment space, the aluminum row 1 is connected with the power cabinet 13 through the aluminum soft connection 9, the adjustable foot 14 is added to the bottom of the power cabinet 13, the adjustment range is expanded, the adjustment space is enlarged, the overall layout is more reasonable, the aluminum shell is externally provided with φ4mm heat dissipation holes, the heat dissipation effect is improved, in actual use, people do not have the possibility of direct and indirect contact with the aluminum row 1, the possibility of electric shock is avoided, the safety of people is ensured, and the aluminum row 1, the shell and the rack and the base are fixed, the adjustment structure is added to the bottom of the power cabinet 13 to solve the problems of safety and unstable structure of the existing aluminum row 1, the overall structure is stable, and the safety is greatly improved.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A protection structure for the aluminium bars of a single crystal furnace, comprising an aluminium bar (1), characterised in that: The electrode shield (2) is fixedly installed at the electrode connecting position of the aluminum row (1), the outer wall of the electrode shield (2) is nested with a U-shaped rubber strip, a support plate (3) is fixedly installed at the middle position of the aluminum row (1) and the electrode shield (2), and the aluminum row (1) and the electrode shield (2) constitute a detachable structure through the support plate (3). The bus clamp (4) is fixedly connected to the inside of the aluminum row (1), and the aluminum row (1) is nested with a phenolic resin shield (5) at the adapter position.

2. The single crystal furnace aluminum shield structure according to claim 1, wherein: The other end of the bus clamp (4) away from the aluminum row (1) is fixedly installed with an aluminum shell (6).

3. The single crystal furnace aluminum shield structure of claim 2, wherein: The outer wall of the aluminum shell (6) is provided with a ground row (7), and the outer wall of the ground row (7) is electrically connected with a ground wire (8).

4. The single crystal furnace aluminum shield structure of claim 3, wherein: The bottom of the ground wire (8) is connected with a flexible connection (9), and the ground wire (8) is arranged in the inside of the rack base.

5. The single crystal furnace aluminum shield structure of claim 4, wherein: The protruding part of the aluminum shell (6) is welded with an angle iron (10), and the aluminum shell (6) is welded to the top of the rack base through the angle iron (10).

6. The single crystal furnace aluminum shield structure of claim 5, wherein: The bottom of the vertical part of the aluminum shell (6) is welded with a support (11), and the bottom of the support (11) is welded with a cement base (12).

7. The single crystal furnace aluminum shield structure of claim 6, wherein: The bottom of the cement base (12) is provided with a power cabinet (13), and the ground row (7) is connected with the ground wire (8) of the power cabinet (13).

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