CN208219009U - Heater and single crystal growing furnace - Google Patents
Heater and single crystal growing furnace Download PDFInfo
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- CN208219009U CN208219009U CN201820633078.0U CN201820633078U CN208219009U CN 208219009 U CN208219009 U CN 208219009U CN 201820633078 U CN201820633078 U CN 201820633078U CN 208219009 U CN208219009 U CN 208219009U
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- connecting hole
- sole
- hole
- interconnecting piece
- ontology
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Abstract
The utility model discloses a kind of heater and single crystal growing furnaces, are related to monocrystalline silicon Preparation equipment technical field, and main purpose is to provide a kind of heater and single crystal growing furnace that can be improved production efficiency.A kind of main technical schemes of the utility model are as follows: heater, comprising: ontology；Connecting pin, connecting pin includes interconnecting piece and sole, one end of interconnecting piece is removably connected to ontology, the other end is fixedly connected on sole, and sole has opposite first side and second side, and the first connecting hole is arranged in first side, in second side, the second connecting hole is set, first connecting hole and the second connecting hole are interconnected, wherein the diameter of the first connecting hole is greater than the diameter of the second connecting hole.The utility model is mainly for the preparation of monocrystalline silicon.
Description
Technical field
The utility model relates to monocrystalline silicon Preparation equipment technical field more particularly to a kind of heaters and single crystal growing furnace.
Background technique
With the rapid development of society, photovoltaic art obtains the attention of more and more people, and monocrystalline silicon becomes solar energy
The main material of solar panel.During making monocrystalline silicon, need to heat silicon material by single crystal growing furnace, and in single crystal growing furnace
Heater is the origin of heat in single crystal growing furnace, and existing heater uses Imported Precision graphite by isostatic pressing legal system
It makes, the conductivity of graphite is consistent, and the resistance and heating power in heater are axially uniform, and radial temperature is using heater center as base
Connection sole can be arranged on the basis of heater center, in the bottom of heater body in standard, axial temperature, by connection sole with
The bolt of graphite electrode connection is attached, and is allowed current to enough flow to heater body by connecting sole, still, be used on sole
It can be tightly attached to the surface of connection sole in the bolt of connection, the nut of bolt will increase the height of sole in the actual process, limit
The decline space for having made crucible crucible position reduces production efficiency to reduce the quantity of secondary batching.
Utility model content
In view of this, the utility model embodiment provides a kind of heater and single crystal growing furnace, main purpose are to provide a kind of energy
Enough improve the heater and single crystal growing furnace of production efficiency.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
On the one hand, the utility model embodiment provides a kind of heater, comprising:
Ontology；
Connecting pin, the connecting pin include interconnecting piece and sole, and one end of the interconnecting piece is removably connected to described
Body, the other end are fixedly connected on the sole, and the sole has opposite first side and second side, in first side
The first connecting hole is arranged in face, and the second connecting hole, first connecting hole and second connecting hole is arranged in the second side
It is interconnected, wherein the diameter of first connecting hole is greater than the diameter of second connecting hole.
Further, the axis of first connecting hole and the axis of second connecting hole coincide.
Further, the interconnecting piece is an integral molding structure with the sole.
Further, connector, one end of the connector are removably connected to the ontology, and the other end is detachably connected
In the interconnecting piece.
Further, the both ends of the connector are respectively provided with the first clamping portion and the second clamping portion, have on the ontology
There is the first card slot, there is the second card slot on the interconnecting piece, first clamping portion can be caught in first card slot, and described the
Two clamping portions can be caught in second card slot.
Further, the connector is connecting plate, has the first threaded hole and the second threaded hole, institute on the connecting plate
Stating has third threaded hole on ontology, have the 4th threaded hole, first threaded hole and the third spiral shell on the interconnecting piece
Pit is corresponding, and second threaded hole is corresponding with the 4th threaded hole.
Further, the connector is positioned close to the side of the first side.
Further, the shape of the connecting pin is L-type.
On the other hand, the utility model embodiment additionally provides a kind of single crystal growing furnace, comprising:
Furnace body and above-mentioned heater.
Compared with prior art, the utility model has the following technical effect that
In technical solution provided by the embodiment of the utility model, ontology is used for heating crucible；Connecting pin include interconnecting piece and
Sole, one end of interconnecting piece are removably connected to ontology, and the other end is fixedly connected on sole, and sole has opposite first side
And second side, the first connecting hole is set in first side, the second connecting hole, the first connecting hole and second are set in second side
Connecting hole is interconnected, wherein the diameter of the first connecting hole is greater than the diameter of the second connecting hole, needs heater and graphite electricity
When the bolt of pole connection is attached, the screw rod of bolt is inserted into the second connecting hole, the nut of bolt can be placed at the first company
It connects in hole, makes the top of nut lower than first side, compared with the existing technology, the bolt on sole for connection can the company of being tightly attached to
The surface of pin plate, the nut of bolt will increase the height of sole in the actual process, limit the decline space of crucible crucible position,
To reduce the quantity of secondary batching, production efficiency is reduced, in the utility model, pass through the first connection of setting on sole
Hole and the second connecting hole, the first connecting hole and the second connecting hole are interconnected, wherein the diameter of the first connecting hole is greater than second and connects
The screw rod of bolt is placed in the second connecting hole by the diameter for connecing hole, and the nut of bolt can be placed in the first connecting hole, is made
The top of nut is lower than first side, improves the decline space of crucible crucible position, increases the raw material quantity of secondary batching, in turn
The technical effect for improving the production efficiency of monocrystalline silicon is reached.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heater provided by the embodiment of the utility model；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of heater, comprising:
Ontology 1；
Connecting pin 2, connecting pin 2 include interconnecting piece 21 and sole 22, and one end of interconnecting piece 21 is removably connected to ontology 1,
The other end is fixedly connected on sole 22, and sole 22 has opposite first side 221 and second side 222, in first side 221
First connecting hole 223 is set, second connecting hole 224, the first connecting hole 223 and the second connecting hole 224 are set in second side 222
It is interconnected, wherein the diameter of the first connecting hole 223 is greater than the diameter of the second connecting hole 224.
In technical solution provided by the embodiment of the utility model, ontology 1 is used for heating crucible；Connecting pin 2 includes interconnecting piece
21 and sole 22, one end of interconnecting piece 21 be removably connected to ontology 1, the other end is fixedly connected on sole 22, and sole 22 has
Opposite first side 221 and second side 222 is arranged the first connecting hole 223 in first side 221, sets in second side 222
The second connecting hole 224 is set, the first connecting hole 223 and the second connecting hole 224 are interconnected, wherein the diameter of the first connecting hole 223
Greater than the diameter of the second connecting hole 224, when the bolt for connecting heater with graphite electrode being needed to be attached, by the spiral shell of bolt
Bar is inserted into the second connecting hole 224, and the nut of bolt can be placed in the first connecting hole 223, makes the top of nut lower than first
Side 221, compared with the existing technology, the bolt on sole 22 for connection can be tightly attached to the surface of 2 plate of connecting pin, the spiral shell of bolt
Cap will increase the height of sole 22 in the actual process, the decline space of crucible crucible position be limited, to reduce secondary batching
Quantity, production efficiency is reduced, in the utility model, by the way that the first connecting hole 223 and the second connection are arranged on sole 22
Hole 224, the first connecting hole 223 and the second connecting hole 224 are interconnected, wherein the diameter of the first connecting hole 223 is greater than second and connects
The screw rod of bolt is placed in the second connecting hole 224 by the diameter for connecing hole 224, and the nut of bolt can be placed at the first connection
In hole 223, makes the top of nut lower than first side 221, improve the decline space of crucible crucible position, increase secondary batching
Raw material quantity, and then reached the technical effect for improving the production efficiency of monocrystalline silicon.
The effect of above-mentioned ontology 1 is heating crucible, and melts the polycrystal raw material in crucible；The effect of connecting pin 2 is
Ontology 1 and graphite electrode are connected, connecting pin 2 includes interconnecting piece 21 and sole 22, and one end of interconnecting piece 21 is removably connected to this
Body 1, the other end are fixedly connected on sole 22, and sole 22 has opposite first side 221 and second side 222, in the first side
The first connecting hole 223 is arranged in face 221, the second connecting hole 224 is arranged in second side 222, the first connecting hole 223 is connect with second
Hole 224 is interconnected, wherein the diameter of the first connecting hole 223 is greater than the diameter of the second connecting hole 224, the screw rod of bolt and the
The mode being connected through a screw thread between two connecting holes 224 is attached, and is fixed to make to be formed between sole 22 and graphite electrode,
The nut of bolt can be totally placed in the first connecting hole 223, that is to say, that the top of the nut of bolt is lower than or in parallel
In first side 221, the present embodiment, by the way that the first connecting hole 223 and the second connecting hole 224 are arranged on sole 22,
First connecting hole 223 and the second connecting hole 224 are interconnected, wherein the diameter of the first connecting hole 223 is greater than the second connecting hole
The screw rod of bolt is placed in the second connecting hole 224 by 224 diameter, and the nut of bolt can be placed at the first connecting hole 223
It is interior, make the top of nut lower than first side 221, improves the decline space of crucible crucible position, increase the raw material of secondary batching
Quantity, and then reached the technical effect for improving the production efficiency of monocrystalline silicon.
Further, as depicted in figs. 1 and 2, the axis of the first connecting hole 223 is mutually be overlapped with the axis of the second connecting hole 224
It closes.In the present embodiment, the first connecting hole 223 and the second connecting hole 224 are further defined, since bolt is mounted on the first connection
In hole 223 and the second connecting hole 224, therefore, the axis needs of bolt are overlapped with the axis of the second connecting hole 224, usual situation
Under, the screw rod of bolt and the axis of nut are to be overlapped, in order to facilitate processing sole 22, by the axis of the first connecting hole 223 with
What the axis of the second connecting hole 224 was set as overlapping, to reach the technical effect for facilitating the processing of sole 22.
Further, interconnecting piece 21 is an integral molding structure with sole 22.In the present embodiment, connecting pin is further defined
2, interconnecting piece 21 is attached with sole 22 by integrally formed mode, that is to say, that interconnecting piece 21 becomes with sole 22
One entirety can be formed between interconnecting piece 21 and sole 22 by mold one-time-concreting, can also by other one at
The mode of type forms integrated formed structure, and interconnecting piece 21 and the setting of sole 22 are integrally formed structures, can be improved connection
The intensity and service life of foot 2, and then reach the technical effect for reducing cost.
Further, as depicted in figs. 1 and 2, connector 3 is increased, one end of connector 3 is removably connected to ontology 1,
The other end is removably connected to interconnecting piece 21.In the present embodiment, connector 3 is increased, the effect of connector 3 is connection ontology 1
With connecting pin 2, the both ends of connector 3 are removably connected to ontology 1 and interconnecting piece 21 respectively, that is to say, that connecting pin 2 can be from
It carry out demolition and replacement on ontology 1, the needs of connecting pin 2 are contacted with graphite electrode, since connecting pin 2 and graphite electrode can produce
Raw friction causes the contact surface of graphite electrode to generate abrasion, so that security risk is caused, by between ontology 1 and connecting pin 2
Connector 3 is set, connecting pin 2 is made to be able to carry out disassembly and replacement, and then has reached the technology effect for the safety for improving heater
Fruit.
Further, the both ends of connector 3 are respectively provided with the first clamping portion and the second clamping portion, have first on ontology 1
Card slot has the second card slot on interconnecting piece 21, and the first clamping portion can be caught in the first card slot, and the second clamping portion can be caught in second
Card slot.In the present embodiment, connector 3 is further defined, is carried out between ontology 1 and connector 3 using the connection type of clamping
Connection is also attached using the connection type of clamping between connecting pin 2 and connecting pin 2, is arranged first at the both ends of connector 3
Clamping portion and the second clamping portion are arranged the first card slot on ontology 1, the second card slot are arranged on interconnecting piece 21, enables the first clamping portion
It is enough caught in the first card slot, the second clamping portion can be caught in the second card slot, so that connecting pin 2 be enable to be convenient for changing, and then reach
It is convenient for changing the technical effect of connecting pin 2.
Further, as depicted in figs. 1 and 2, connector 3 is connecting plate 31, has the first threaded hole 32 on connecting plate 31
With the second threaded hole 33, there is on ontology 1 third threaded hole 11, there is the 4th threaded hole 211, the first threaded hole on interconnecting piece 21
32 is corresponding with third threaded hole 11, and the second threaded hole 33 is corresponding with the 4th threaded hole 211.In the present embodiment, the company of providing
Connector 3 is set connecting plate 31 by the another embodiment of fitting 3, and 32 He of the first threaded hole is arranged on connecting plate 31
Second threaded hole 33 has third threaded hole 11 on ontology 1, has the 4th threaded hole 211, the first threaded hole 32 on interconnecting piece 21
Corresponding with third threaded hole, the second threaded hole 33 is corresponding with the 4th threaded hole 211, by a bolt by the first threaded hole
32 are attached with third threaded hole 11, thus fixed ontology 1 and connecting plate 31, by another bolt by the second threaded hole 33
It is attached with the 4th threaded hole 211, thus fixed connecting plate 31 and connecting pin 2, and then connecting pin 2 is made to be removably connected to this
Body 1, and then reach the technical effect for being convenient for changing connecting pin 2.
Further, as shown in Figure 1, connector 3 is positioned close to the side of first side 221.In the present embodiment, into one
Step defines the position of connector 3, connector 3 is positioned close to the side of first side 221, that is to say, that connector 3 is set
It sets on the inner wall of ontology 1, it is therefore an objective to make the smooth outer surface of ontology 1, so that the generation of sparking accident is prevented, meanwhile, it will even
Fitting 3 is positioned close to the side of first side 221, additionally it is possible to prevent sundries from resting on connector 3, and then reach raising and add
The technical effect of the safety of hot device.
Further, as shown in Fig. 2, the shape of connecting pin 2 is L-type.In the present embodiment, connecting pin 2 is further defined
Shape, connecting pin 2 is shaped to L-type, that is to say, that interconnecting piece 21 be connecting pin 2 top, sole 22 be connection
The first side 221 of the lower part of foot 2, sole 22 is in transverse plane, facilitates the installation and connection of bolt, and interconnecting piece 21 is vertical
Plane, it is convenient to be attached with ontology 1, by the way that connecting pin 2 is shaped to L-type, and then reach the technology for facilitating installation
Effect.
On the other hand, the utility model embodiment additionally provides a kind of single crystal growing furnace, comprising: furnace body and above-mentioned heater.
In technical solution provided by the embodiment of the utility model, ontology is used for heating crucible；Connecting pin include interconnecting piece and
Sole, one end of interconnecting piece are removably connected to ontology, and the other end is fixedly connected on sole, and sole has opposite first side
And second side, the first connecting hole is set in first side, the second connecting hole, the first connecting hole and second are set in second side
Connecting hole is interconnected, wherein the diameter of the first connecting hole is greater than the diameter of the second connecting hole, needs heater and graphite electricity
When the bolt of pole connection is attached, the screw rod of bolt is inserted into the second connecting hole, the nut of bolt can be placed at the first company
It connects in hole, makes the top of nut lower than first side, compared with the existing technology, the bolt on sole for connection can the company of being tightly attached to
The surface of pin plate, the nut of bolt will increase the height of sole in the actual process, limit the decline space of crucible crucible position,
To reduce the quantity of secondary batching, production efficiency is reduced, in the utility model, pass through the first connection of setting on sole
Hole and the second connecting hole, the first connecting hole and the second connecting hole are interconnected, wherein the diameter of the first connecting hole is greater than second and connects
The screw rod of bolt is placed in the second connecting hole by the diameter for connecing hole, and the nut of bolt can be placed in the first connecting hole, is made
The top of nut is lower than first side, improves the decline space of crucible crucible position, increases the raw material quantity of secondary batching, in turn
The technical effect for improving the production efficiency of monocrystalline silicon is reached.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (9)
1. a kind of heater characterized by comprising
Ontology；
Connecting pin, the connecting pin include interconnecting piece and sole, and one end of the interconnecting piece is removably connected to the ontology, separately
One end is fixedly connected on the sole, and the sole has opposite first side and second side, sets in the first side
The first connecting hole is set, the second connecting hole is set in the second side, first connecting hole and second connecting hole are mutual
Connection, wherein the diameter of first connecting hole is greater than the diameter of second connecting hole.
2. heater according to claim 1, which is characterized in that
The axis of first connecting hole and the axis of second connecting hole coincide.
3. heater according to claim 2, which is characterized in that
The interconnecting piece is an integral molding structure with the sole.
4. heater according to claim 3, which is characterized in that further include:
Connector, one end of the connector are removably connected to the ontology, and the other end is removably connected to the interconnecting piece.
5. heater according to claim 4, which is characterized in that
The both ends of the connector are respectively provided with the first clamping portion and the second clamping portion, have the first card slot, institute on the ontology
Stating has the second card slot on interconnecting piece, first clamping portion can be caught in first card slot, and second clamping portion can
It is caught in second card slot.
6. heater according to claim 4, which is characterized in that
The connector is connecting plate, has the first threaded hole and the second threaded hole on the connecting plate, has on the ontology
Third threaded hole has the 4th threaded hole on the interconnecting piece, and first threaded hole is corresponding with the third threaded hole, institute
It is corresponding with the 4th threaded hole to state the second threaded hole.
7. heater according to claim 6, which is characterized in that
The connector is positioned close to the side of the first side.
8. heater according to any one of claims 1 to 7, which is characterized in that
The shape of the connecting pin is L-type.
9. a kind of single crystal growing furnace characterized by comprising
Furnace body and such as heater described in any item of the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633078.0U CN208219009U (en) | 2018-04-28 | 2018-04-28 | Heater and single crystal growing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820633078.0U CN208219009U (en) | 2018-04-28 | 2018-04-28 | Heater and single crystal growing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208219009U true CN208219009U (en) | 2018-12-11 |
Family
ID=64513773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820633078.0U Active CN208219009U (en) | 2018-04-28 | 2018-04-28 | Heater and single crystal growing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208219009U (en) |
-
2018
- 2018-04-28 CN CN201820633078.0U patent/CN208219009U/en active Active
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