CN210886311U - Crystal bar falling safety protection device and single crystal furnace - Google Patents
Crystal bar falling safety protection device and single crystal furnace Download PDFInfo
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- CN210886311U CN210886311U CN201922014918.2U CN201922014918U CN210886311U CN 210886311 U CN210886311 U CN 210886311U CN 201922014918 U CN201922014918 U CN 201922014918U CN 210886311 U CN210886311 U CN 210886311U
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Abstract
The utility model relates to a photovoltaic field discloses a crystal bar safety device and single crystal growing furnace that fall. The crystal bar falling safety protection device comprises a connecting assembly and a stopping assembly, wherein the stopping assembly comprises two spiral arms and a stopping plate connected between the two spiral arms, a containing hole used for stopping the crystal bar falling is formed in the stopping plate, the containing hole is formed in the center of the stopping plate, and the two spiral arms are rotatably connected to the side wall of the auxiliary chamber through the connecting assembly. The utility model provides a crystal bar safety device and single crystal growing furnace that falls through rotationally connecting the backstop subassembly on the auxiliary chamber to set up the accommodation hole that is used for blockking the crystal bar and falls on the backstop board, can guarantee that the backstop board rotates for the auxiliary chamber under coupling assembling's drive. When the single crystal furnace needs to be opened to take the crystal bar, the stop plate can be rotated under the auxiliary chamber, and then the auxiliary chamber is rotated open, so that the crystal bar can be prevented from accidentally falling, and further, the mechanical impact on a furnace body or a process part in the furnace when the crystal bar with large mass falls is prevented.
Description
Technical Field
The utility model relates to a photovoltaic field especially relates to a crystal bar safety device and single crystal growing furnace that fall.
Background
The photovoltaic industry is a strategic emerging industry generated by combining semiconductor technology with new energy requirements, and is also an important field of international energy competition. In recent years, the photovoltaic industry in China develops rapidly by virtue of the technical basis and the matching advantages of the industry, wherein the single crystal cell piece has the advantage of high photoelectric conversion rate, the manufacturing cost is reduced continuously, and the market share is increased gradually. The single crystal furnace is taken as the mainstream equipment for preparing the monocrystalline silicon, and at present, the single crystal furnace realizes the high yield, low cost and high efficiency of preparing the monocrystalline silicon rod.
In the process of preparing the single crystal rod, safe production is very important, and the auxiliary chamber is lifted and unscrewed in the process of opening the single crystal furnace to take the rod. The auxiliary chamber is lifted and unscrewed, the single crystal silicon rod stored in the auxiliary chamber falls due to the fault of a transmission part or the vibration interference of the external environment, and the falling single crystal silicon rod can cause the damage of a furnace body or a process part in the furnace, so that production accidents are caused, and certain economic loss is caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a crystal bar safety device and single crystal growing furnace that falls to solve the crystal bar and get the excellent in-process at the blow-in, the crystal bar accident falls, especially the powerful mechanical impact problem that the crystal bar of big quality produced furnace body or the interior technology part of stove.
(II) technical scheme
In order to solve the technical problem, the utility model provides a crystal bar safety device that falls, including coupling assembling and backstop subassembly, the backstop subassembly includes two radial arms and connects two backstop board between the radial arm, be provided with the accommodation hole that is used for blockking the crystal bar and falls on the backstop board, the accommodation hole set up in the center of backstop board, two the radial arm passes through coupling assembling rotationally connects on the lateral wall of auxiliary room.
Further, coupling assembling includes first mount pad, extensible member, first mount pad fixed connection in on the lateral wall of vice room, the first end of extensible member rotationally connects on the first mount pad, the second end of extensible member rotationally connects on the spiral arm.
Furthermore, a second mounting seat is further arranged on the side wall of the auxiliary chamber, and the first end of the spiral arm is rotatably connected to the second mounting seat.
Further, the spiral arm includes main spiral arm and vice spiral arm, the first end of main spiral arm is rotationally connected on the second mount pad, the second end of main spiral arm with the backstop board is connected, the first end of vice spiral arm with main spiral arm fixed connection, the second end of vice spiral arm is rotationally connected the second end of extensible member.
Furthermore, a rotating seat used for being connected with the telescopic piece is arranged on the first installation seat, the rotating seat is rotatably connected with the first installation seat, and the first end of the telescopic piece is fixedly connected onto the rotating seat.
Furthermore, a fixed seat used for being connected with the main spiral arm is arranged on the second installation seat, and the first end of the main spiral arm is rotatably connected onto the fixed seat.
Furthermore, the number of the first installation seats is two, and the two first installation seats are respectively arranged at the positions corresponding to the side walls of the auxiliary chamber; the number of the second installation seats is two, and the two second installation seats are respectively arranged at the positions corresponding to the side walls of the auxiliary chamber.
Further, a reinforcing rib is arranged between the second end of the main rotating arm and the stop plate.
Furthermore, an included angle is formed between the main radial arm and the auxiliary radial arm.
According to another aspect of the present invention, an embodiment of the present invention further provides a single crystal furnace, including the crystal bar falling safety protection device as described in any one of the above.
(III) advantageous effects
The utility model provides a crystal bar safety device and single crystal growing furnace that falls through rotationally connecting the backstop subassembly on the auxiliary chamber to set up the accommodation hole that is used for blockking the crystal bar and falls on the backstop board, can guarantee that the backstop board rotates for the auxiliary chamber under coupling assembling's drive. Therefore, when the single crystal furnace needs to be opened to take the crystal bar, the stop plate can be rotated under the auxiliary chamber, then the auxiliary chamber is rotated open, the crystal bar can be prevented from accidentally falling, and strong mechanical impact on a furnace body or a process part in the furnace can be prevented when the crystal bar with large mass falls.
Drawings
Fig. 1 is a schematic side view of a crystal bar falling safety protection device provided by an embodiment of the present invention in a non-protection state;
fig. 2 is a schematic front view of a crystal bar falling safety protection device provided by an embodiment of the present invention in a non-protection state;
fig. 3 is a schematic side view of a crystal bar falling safety protection device provided by an embodiment of the present invention in a protection state;
fig. 4 is a schematic front view of the crystal bar falling safety protection device provided by the embodiment of the present invention in a protection state.
The reference numbers illustrate:
100. a stopper plate; 102. an accommodation hole; 104. a sub-chamber; 106. a first mounting seat; 108. a telescoping member; 110. a second mounting seat; 112. a main swing arm; 114. an auxiliary swing arm; 116. a rotating seat; 118. a fixed seat; 120. and (5) reinforcing ribs.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a crystal bar falling safety protection device, which includes a connection assembly and a stop assembly, wherein the stop assembly includes two swing arms and a stop plate 100 connected between the two swing arms, the stop plate 100 is provided with an accommodation hole 102 for blocking the crystal bar falling, the accommodation hole 102 is opened at the center of the stop plate 100, and the two swing arms are rotatably connected to the side wall of the sub-chamber 104 through the connection assembly.
The utility model provides a crystal bar safety device and single crystal growing furnace that falls through rotationally connecting the backstop subassembly on auxiliary chamber 104 to set up the accommodation hole 102 that is used for blockking the crystal bar and falls on backstop plate 100, can guarantee that backstop plate 100 rotates for auxiliary chamber 104 under coupling assembling's drive, and make backstop plate 100 can be in two kinds of states, lie in the non-protection state of the side of auxiliary chamber 104 and lie in the protection state of the below of auxiliary chamber 104 promptly.
When the single crystal furnace normally draws a crystal bar, the stop plate 100 can be in a non-protection state, and in the state, the stop plate 100 does not influence the normal production of the single crystal furnace; when the single crystal furnace needs to be opened to take the crystal rod, the stop plate 100 can be rotated right below the auxiliary chamber 104, then the auxiliary chamber 104 is rotated, and the crystal rod can accurately fall into the accommodating hole 102 on the stop plate 100 if the crystal rod accidentally falls. And further can prevent the accident of crystal bar from falling effectively, in addition, can also solve the problem of the powerful mechanical impact that produces furnace body or interior technology part when the accident of crystal bar that the quality is great falls effectively.
Specifically, the ingot falling safety device comprises a connecting assembly and a stopping assembly, wherein the connecting assembly is used for driving the stopping assembly to rotate around the auxiliary chamber 104, and the stopping assembly is used for stopping the accidental falling of the ingot.
The connecting member is rotatably connected to the side wall of the sub-chamber 104, and correspondingly, the connecting member is also rotatably connected to the stopping member to rotate the stopping member.
The stop assembly in this embodiment includes two rotating arms and a stop plate 100, and the stop plate 100 is fixedly connected between the two rotating arms, that is, the rotating arms can drive the stop plate 100 to move synchronously. The stopper plate 100 is provided with an accommodating hole 102 for blocking the falling of the crystal ingot, generally, the crystal ingot is approximately cylindrical, and the two ends of the crystal ingot have conical structures, so that when the crystal ingot is taken out from the auxiliary chamber 104, if an accidental falling occurs, the crystal ingot can also fall into the accommodating hole 102 on the stopper plate 100, and through the clamping connection between the accommodating hole 102 and the conical structures at the ends of the crystal ingot, the crystal ingot is ensured not to fall from the accommodating hole 102, and further the crystal ingot can be prevented from falling.
The stopper plate 100 is designed to have a disc shape in the middle and a strip shape at both ends, and a receiving hole 102 for preventing the ingot from falling is formed in the center of the disc.
With continued reference to fig. 1-4, the connecting assembly includes a first mounting seat 106 and a telescopic member 108, the first mounting seat 106 is fixedly connected to the sidewall of the sub-chamber 104, a first end of the telescopic member 108 is rotatably connected to the first mounting seat 106, and a second end of the telescopic member 108 is rotatably connected to the swing arm.
Specifically, the first mounting seat 106 is used to mount the connecting assembly, and thus, the first mounting seat 106 is fixedly connected to the side wall of the sub-chamber 104. The first mounting seat 106 and the side wall of the sub-chamber 104 may be welded or bolted.
The telescopic member 108 in this embodiment may be a cylinder or other element capable of achieving telescopic action, such as an electric cylinder. Taking the cylinder as an example, one end of the cylinder is rotatably connected to the first mounting seat 106, wherein the rotatable connection mode may be hinged, for example, corresponding through holes may be provided on the first end of the cylinder and the first mounting seat 106, and the cylinder and the first mounting seat are connected by inserting a pin, or other structures into the through holes. The second end of cylinder is the rotatable connected mode with the spiral arm equally, and wherein rotatable connected mode can be articulated, for example, can all set up corresponding through-hole on the second end of cylinder and spiral arm to wear to establish through structures such as round pin axle, pin and make the two be connected in the through-hole. It should be noted that, in order to achieve the purpose that the cylinder drives the swing arm to move, the first end of the cylinder in this embodiment specifically refers to one end of the cylinder body of the cylinder, and the second end of the cylinder specifically refers to one end of the piston rod on the cylinder.
In order to achieve the purpose that the radial arm can rotate around the fixed shaft, in the embodiment, a second mounting seat 110 is further arranged on the side wall of the sub-chamber 104, and the first end of the radial arm is rotatably connected to the second mounting seat 110.
With continued reference to fig. 1 to 4, specifically, a second mounting seat 110 is further disposed on a side wall of the sub-chamber 104 where the first mounting seat 106 is disposed, and the second mounting seat 110 and the side wall of the sub-chamber 104 may be mounted by welding or bolting.
The first end of spiral arm rotationally connects on second mount pad 110, and wherein rotatable connected mode can be articulated, for example, can all set up corresponding through-hole on the first end of spiral arm and second mount pad 110 to wear to establish in the through-hole through structures such as round pin axle, pin and make the two connect.
Thus, when the piston rod of the cylinder extends, the piston rod drives the swing arm to rotate around the hinge shaft of the swing arm and the second mounting seat 110; when the piston rod of the cylinder shortens, the piston rod can drive the swing arm to rotate around the hinge shaft of the swing arm and the second mounting seat 110. Therefore, the purpose of driving the swing arm to rotate can be achieved by extending or shortening the piston rod of the cylinder, and the purpose of driving the stop plate 100 to rotate can be achieved.
As mentioned above, when the piston rod of the cylinder is shortened, the swing arm and the stop plate 100 can be driven to stay at the non-protection position, that is, the swing arm and the stop plate 100 stay at the side of the sub-chamber 104; when a piston rod of the cylinder extends, the rotating arm and the stop plate 100 can be driven to stay at a protection position, that is, the rotating arm and the stop plate 100 can stay under the sub-chamber 104 to stop the crystal bar from falling.
In this embodiment, the swing arm includes a main swing arm 112 and a sub swing arm 114, a first end of the main swing arm 112 is rotatably connected to the second mounting base 110, a second end of the main swing arm 112 is connected to the stop plate 100, a first end of the sub swing arm 114 is fixedly connected to the main swing arm 112, and a second end of the sub swing arm 114 is rotatably connected to a second end of the telescopic member 108; the primary arm 112 and the secondary arm 114 are angled.
Referring to fig. 1 and fig. 3, specifically, the radial arm includes a main radial arm 112 and an auxiliary radial arm 114, and an included angle is formed between the main radial arm 112 and the auxiliary radial arm 114, that is, the radial arm is substantially in a Y-shape structure. The structural size of the primary arm 112 may be slightly larger than the structural size of the secondary arm 114.
The first end of the main radial arm 112 is rotatably connected to the second mounting base 110, wherein the rotatable connection manner may be hinged, for example, corresponding through holes may be provided on the first end of the main radial arm 112 and the second mounting base 110, and the first end and the second mounting base are connected by passing through the through holes through a pin, or the like. The second end of the main arm 112 is connected to the stopper plate 100, wherein the second end of the main arm 112 is connected to the stopper plate 100 by welding, bolting, or the like.
The first end of the secondary arm 114 is fixedly connected to the primary arm 112, wherein the first end of the secondary arm 114 can be fixedly connected to the primary arm 112 at a position close to one end of the primary arm 112 by welding or bolting. The second end of the secondary arm 114 is rotatably connected to the second end of the cylinder, i.e., the second end of the secondary arm 114 is also rotatably connected to the piston rod of the cylinder. The rotatable connection may be a hinge, for example, corresponding through holes may be formed in the second end of the auxiliary swing arm 114 and the piston rod of the cylinder, and the through holes are formed through pins, and other structures to connect the two.
Furthermore, a rotating base 116 for connecting the telescopic member 108 is disposed on the first mounting base 106, the rotating base 116 is rotatably connected with the first mounting base 106, and a first end of the telescopic member 108 is fixedly connected to the rotating base 116.
Referring to fig. 2 and 4, as mentioned above, in addition to the cylinder being directly rotatably connected to the first mounting seat 106, a rotating seat 116 capable of rotating relative to the first mounting seat 106 may be provided on the first mounting seat 106. The rotatable connection between the rotating base 116 and the first mounting base 106 may be achieved by providing a rotating shaft on the first mounting base 106, providing a through hole on the rotating base 116, and preventing the rotating shaft from being separated from the through hole by a pin or other structural members. In this way, the matching manner of the rotatable base 116 and the first mounting base 106 can be ensured.
Since the rotating base 116 and the first mounting base 106 are rotatably connected, the first end of the cylinder, i.e. the end of the cylinder body of the cylinder, can be directly and fixedly connected to the rotating base 116, for example, by welding or screwing.
The second mounting seat 110 is provided with a fixing seat 118 for connecting the main radial arm 112, and a first end of the main radial arm 112 is rotatably connected to the fixing seat 118.
Referring to fig. 2 and 4, as mentioned above, in addition to the main radial arm 112 directly rotatably connected to the second mounting base 110, a fixing base 118 may be disposed on the second mounting base 110, and the main radial arm 112 may be rotatably connected to the fixing base 118. For example, the first end of the main arm 112 and the fixing base 118 may be provided with corresponding through holes, and the two are connected by a pin, or the like passing through the through holes.
Further, there are two first mounting seats 106, and the two first mounting seats 106 are respectively disposed at corresponding positions on the side wall of the sub-chamber 104; the number of the second mounting seats 110 is two, and the two second mounting seats 110 are respectively disposed at corresponding positions on the side wall of the sub-chamber 104.
Referring to fig. 2 and 4, two first mounting seats 106 and two second mounting seats 110 are disposed on opposite sidewalls of the sub-chamber 104 in a pairwise manner. By providing two first mounting seats 106 and two second mounting seats 110, the rotational stability of the cylinder and the swing arm can be improved.
Further, as shown in fig. 4, a rib 120 is disposed between the second end of the main arm 112 and the stopper plate 100. The reinforcing rib 120 may be fixedly coupled between the second end of the main arm 112 and the stopper plate 100 by welding. For example, the stiffener 120 may be a plate-shaped structure of a right triangle, wherein two right-angled sides of the triangle are connected to the second end of the main arm 112 and the stopper plate 100 by welding. The connection stability between the main swing arm 112 and the stopper plate 100 can be improved by providing the reinforcing rib 120, and the structural strength of the stopper plate 100 in the process of preventing the crystal bar from accidentally falling or rotating can be ensured.
According to another aspect of the present invention, an embodiment of the present invention further provides a single crystal furnace, including the crystal bar falling safety protection device as described in any one of the above.
According to the single crystal furnace provided by the embodiment of the utility model, by using the crystal bar falling safety protection device, when the single crystal furnace normally draws the crystal bar, the stop plate 100 can be in a non-protection state, and in the state, the stop plate 100 can not influence the normal production of the single crystal furnace; when the single crystal furnace needs to be opened to take the crystal rod, the stop plate 100 can be rotated right below the auxiliary chamber 104, then the auxiliary chamber 104 is rotated, and the crystal rod can also accurately fall into the accommodating hole 102 of the stop plate 100 if the crystal rod accidentally falls. And further can prevent the accident of crystal bar from falling effectively, in addition, can also solve the problem of the powerful mechanical impact that produces furnace body or interior technology part when the crystal bar that the quality is great falls effectively.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A crystal bar falling safety protection device is characterized by comprising a connecting component and a stopping component,
the stopping assembly comprises two rotating arms and a stopping plate (100) connected between the two rotating arms, a containing hole (102) used for stopping a crystal bar from falling is formed in the stopping plate (100), the containing hole (102) is formed in the center of the stopping plate (100), and the two rotating arms are rotatably connected to the side wall of the auxiliary chamber (104) through the connecting assembly.
2. The crystal bar fall safety apparatus according to claim 1, wherein the connecting assembly comprises a first mounting seat (106) and a telescopic member (108), the first mounting seat (106) is fixedly connected to the side wall of the sub-chamber (104), a first end of the telescopic member (108) is rotatably connected to the first mounting seat (106), and a second end of the telescopic member (108) is rotatably connected to the swing arm.
3. The crystal bar fall safety device according to claim 2, wherein a second mounting seat (110) is further provided on a side wall of the sub-chamber (104), and the first end of the radial arm is rotatably connected to the second mounting seat (110).
4. The ingot fall safety apparatus of claim 3, wherein the arms comprise a main arm (112) and a sub arm (114), a first end of the main arm (112) is rotatably connected to the second mounting seat (110), a second end of the main arm (112) is connected to the stop plate (100), a first end of the sub arm (114) is fixedly connected to the main arm (112), and a second end of the sub arm (114) is rotatably connected to a second end of the telescopic member (108).
5. The crystal bar falling safety device according to claim 2, wherein the first mounting seat (106) is provided with a rotating seat (116) for connecting the telescopic member (108), the rotating seat (116) is rotatably connected with the first mounting seat (106), and the first end of the telescopic member (108) is fixedly connected with the rotating seat (116).
6. The crystal bar falling safety device according to claim 4, wherein the second mounting seat (110) is provided with a fixing seat (118) for connecting the main radial arm (112), and the first end of the main radial arm (112) is rotatably connected to the fixing seat (118).
7. The crystal bar falling safety device according to claim 3, wherein the number of the first mounting seats (106) is two, and the two first mounting seats (106) are respectively arranged at corresponding positions on the side wall of the auxiliary chamber (104); the number of the second installation seats (110) is two, and the two second installation seats (110) are respectively arranged at the positions corresponding to the side walls of the auxiliary chamber (104).
8. The ingot fall safety device of claim 4, wherein a stiffener (120) is further disposed between the second end of the primary swing arm (112) and the stopper plate (100).
9. The crystal bar fall safety device according to claim 4, wherein the primary arm (112) is angled with respect to the secondary arm (114).
10. A single crystal furnace comprising the crystal ingot falling safety device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014918.2U CN210886311U (en) | 2019-11-20 | 2019-11-20 | Crystal bar falling safety protection device and single crystal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014918.2U CN210886311U (en) | 2019-11-20 | 2019-11-20 | Crystal bar falling safety protection device and single crystal furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210886311U true CN210886311U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922014918.2U Active CN210886311U (en) | 2019-11-20 | 2019-11-20 | Crystal bar falling safety protection device and single crystal furnace |
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| CN (1) | CN210886311U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923811A (en) * | 2019-12-16 | 2020-03-27 | 西安奕斯伟硅片技术有限公司 | Crystal bar protection assembly, crystal bar transfer device and crystal bar transfer method |
| CN112877769A (en) * | 2021-03-11 | 2021-06-01 | 邢台晶龙电子材料有限公司 | Single crystal rod falling prevention device |
| CN113005508A (en) * | 2021-01-29 | 2021-06-22 | 河北晶龙阳光设备有限公司 | Single crystal furnace |
-
2019
- 2019-11-20 CN CN201922014918.2U patent/CN210886311U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923811A (en) * | 2019-12-16 | 2020-03-27 | 西安奕斯伟硅片技术有限公司 | Crystal bar protection assembly, crystal bar transfer device and crystal bar transfer method |
| CN113005508A (en) * | 2021-01-29 | 2021-06-22 | 河北晶龙阳光设备有限公司 | Single crystal furnace |
| CN112877769A (en) * | 2021-03-11 | 2021-06-01 | 邢台晶龙电子材料有限公司 | Single crystal rod falling prevention device |
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