CN206828677U - Single crystal growing furnace charging silicon rod - Google Patents

Single crystal growing furnace charging silicon rod Download PDF

Info

Publication number
CN206828677U
CN206828677U CN201720596791.8U CN201720596791U CN206828677U CN 206828677 U CN206828677 U CN 206828677U CN 201720596791 U CN201720596791 U CN 201720596791U CN 206828677 U CN206828677 U CN 206828677U
Authority
CN
China
Prior art keywords
silicon rod
single crystal
crystal growing
growing furnace
furnace charging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720596791.8U
Other languages
Chinese (zh)
Inventor
薛士华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENJIANG RENDE NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
CHANGZHOU SHUNFENG PHOTOVOLTAIC MATERIALS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGZHOU SHUNFENG PHOTOVOLTAIC MATERIALS Co Ltd filed Critical CHANGZHOU SHUNFENG PHOTOVOLTAIC MATERIALS Co Ltd
Priority to CN201720596791.8U priority Critical patent/CN206828677U/en
Application granted granted Critical
Publication of CN206828677U publication Critical patent/CN206828677U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)

Abstract

A kind of single crystal growing furnace charging silicon rod, including silicon rod body are the utility model is related to, one end of described silicon rod body has fixture gripping section;Described fixture clamping section surface is provided with multiple pits;The center of described pit is in the same horizontal line.For the utility model by setting pit, fixture can have more preferable grasp force in silicon rod end, so as to more preferably more stable feed intake, and improve production efficiency.

Description

Single crystal growing furnace charging silicon rod
Technical field
A kind of silicon rod is the utility model is related to, especially a kind of single crystal growing furnace charging silicon rod.
Background technology
Single crystal growing furnace is the crystal pulling apparatus for producing monocrystalline silicon needed for solar cell.In an inert atmosphere, silica crucible After interior filling silicon raw material, being heated to high temperature melts silicon material, by tension force between the rotation of seed crystal and liquid upwards lifting come Manufacture monocrystalline.There is the secondary charging that part producer uses single crystal growing furnace at present, but because secondary charging device is prepared using quartz more, Fragile during use, service life is short, and how high, the charge and discharge operations inconvenience that is usually constructed with l rice of this feeding device, therefore logical Silicon rod often can be clamped using fixture to be fed intake.But because silicon rod surface is more smooth, therefore fixture in clamping process not Firmly, easily there is the situation of de- rod.
Utility model content
The technical problems to be solved in the utility model is:A kind of single crystal growing furnace charging silicon rod is provided, can be good at being applicable In the secondary charging of single crystal growing furnace.
Technical scheme is used by the utility model solves its technical problem:A kind of single crystal growing furnace charging silicon rod, including Silicon rod body, one end of described silicon rod body have fixture gripping section;Described fixture clamping section surface is provided with multiple recessed Hole;The center of described pit is in the same horizontal line.
Further, the length of fixture gripping section described in the utility model for silicon rod body length 12%~ 15%.
Further say, the depth of pit described in the utility model is 5~15mm.
Further say, pit described in the utility model is circular, strip or ellipse.
The beneficial effects of the utility model are that solve defect present in background technology, by setting pit, fixture energy It is enough that there is more preferable grasp force in silicon rod end, so as to more preferably more stable feed intake, improve production efficiency.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
In figure:1st, silicon rod body;2nd, fixture gripping section;3rd, pit.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing and preferred embodiment.These accompanying drawings are letter The schematic diagram of change, only illustrates basic structure of the present utility model in a schematic way, thus its only show it is relevant with the utility model Composition.
A kind of single crystal growing furnace charging silicon rod as shown in Figure 1, including silicon rod body 1, one end tool of described silicon rod body There is fixture gripping section 2;Described fixture clamping section surface is provided with multiple pits 3;The center of described pit is in same level On line.
In order to not influence the purity and product quality of silicon rod in itself, the length of fixture gripping section is silicon rod body length 12%~15%.The depth of pit is 5~15mm, and such depth can make fixture clamp silicon rod well;Pit for it is circular, Strip or ellipse, are adapted to various forms of fixtures, and Fig. 1 pits are circle.
Simply specific embodiment of the present utility model described in description above, various illustrations are not to this practicality New substantive content is construed as limiting, and person of an ordinary skill in the technical field can be to former institute after specification has been read The embodiment stated is made an amendment or deformed, without departing from the spirit and scope of utility model.

Claims (4)

1. a kind of single crystal growing furnace charging silicon rod, including silicon rod body, it is characterised in that:One end of described silicon rod body has folder Has gripping section;Described fixture clamping section surface is provided with multiple pits;The center of described pit is in the same horizontal line.
2. single crystal growing furnace charging silicon rod as claimed in claim 1, it is characterised in that:The length of described fixture gripping section is silicon The 12%~15% of rod body length.
3. single crystal growing furnace charging silicon rod as claimed in claim 1, it is characterised in that:The depth of described pit is 5~15mm.
4. single crystal growing furnace charging silicon rod as claimed in claim 1, it is characterised in that:Described pit for circular, strip or Ellipse.
CN201720596791.8U 2017-05-25 2017-05-25 Single crystal growing furnace charging silicon rod Expired - Fee Related CN206828677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720596791.8U CN206828677U (en) 2017-05-25 2017-05-25 Single crystal growing furnace charging silicon rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720596791.8U CN206828677U (en) 2017-05-25 2017-05-25 Single crystal growing furnace charging silicon rod

Publications (1)

Publication Number Publication Date
CN206828677U true CN206828677U (en) 2018-01-02

Family

ID=60773433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720596791.8U Expired - Fee Related CN206828677U (en) 2017-05-25 2017-05-25 Single crystal growing furnace charging silicon rod

Country Status (1)

Country Link
CN (1) CN206828677U (en)

Similar Documents

Publication Publication Date Title
CN101724899B (en) Growth process for N-type solar energy silicon single crystal with minority carrier service life of larger than or equal to 1,000 microseconds
CN201506846U (en) Secondary charging circular-rod fixture for monocrystalline furnace
CN204570091U (en) There is the single crystal growing furnace mending warm guide shell
CN102345157A (en) Continuous re-feeding production method of solar-grade Czochralski silicon
CN204849114U (en) A secondary feeding ware for monocrystalline silicon is grown
CN201762481U (en) Single crystal furnace seed crystal chuck mechanism
CN102605419A (en) Adjustable polycrystal material clamping device for crystal pulling equipment
CN204251758U (en) For the device of vertical pulling method produce single crystal
CN206828677U (en) Single crystal growing furnace charging silicon rod
CN217922435U (en) Novel graphite crucible device capable of continuously growing silicon carbide crystals
CN206828676U (en) Silicon rod clamper for single crystal growing furnace secondary charging
CN207294190U (en) The high polycrystalline silicon rod of cutting accuracy
CN107555437A (en) The high polycrystalline silicon rod of cutting accuracy
CN202671707U (en) Secondary feeding device for vertical pulling silicon monocrystal
CN2884103Y (en) Quartz crucible for vertical pulling method for prodn. of monocrystalline silicon
CN201990762U (en) Heating device of czochralski single crystal furnace
CN106149047A (en) Single crystal growing furnace
CN201560249U (en) Novel seedchuck structure
CN202297870U (en) Ultrapure germanium single crystal furnace drawing device
CN202272987U (en) Molybdenum seed crystal gripper for single crystal furnace
CN102234836B (en) Czochralski silicon single-crystal furnace device and silicon single-crystal drawing method
CN206828681U (en) Single crystal growing furnace quartz guide shell
CN103290472A (en) Cooling method for whole kyropoulos large-sized sapphire crystal growing process
CN201232093Y (en) Cable fasteners for silicon monocrystal recharging or inoculating crystal production apparatus by Czochralski method
CN207418911U (en) A kind of single crystal furnace seed crystal clamper

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190903

Address after: 212000 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province

Patentee after: Zhenjiang Rende New Energy Technology Co., Ltd.

Address before: 213164 No. 8 Xindian Road, Wujin High-tech Industrial Development Zone, Changzhou City, Jiangsu Province

Patentee before: Changzhou Shunfeng Photoelectric Material Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180102

Termination date: 20210525