CN109085895B - Computer CPU damping device - Google Patents

Computer CPU damping device Download PDF

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Publication number
CN109085895B
CN109085895B CN201810983144.1A CN201810983144A CN109085895B CN 109085895 B CN109085895 B CN 109085895B CN 201810983144 A CN201810983144 A CN 201810983144A CN 109085895 B CN109085895 B CN 109085895B
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China
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cpu
pressing
seat
component
plate
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CN201810983144.1A
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CN109085895A (en
Inventor
李连庚
李梦杨
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Bengbu Keruida Machinery Design Co ltd
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Individual
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/181Enclosures
    • G06F1/182Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/183Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means

Abstract

The invention discloses a computer CPU damping device, which can greatly improve the damping and fixing effect on a CPU, and can ensure the fixing and damping performance of the CPU by arranging the device on four corners of the CPU chip and fixing the CPU chip on a CPU fixing frame or a CPU fixing plate, the invention utilizes an upper pressing component, a lower elastic supporting component and a locking rod component to damp, is simple and convenient, has damping performance in the vertical direction, simultaneously, the arrangement of a guide sliding matching component can ensure the precision of the locking rod component for locking the CPU, prevent the CPU chip from being subjected to overlarge stress caused by improper pressing force, and the connecting guide seat and the lower supporting plate are both made of heat conducting materials, and are intensively provided with vent holes which are arranged vertically, so that the heat dissipation effect of the CPU can be ensured, and the damping and fixing way has better heat dissipation effect with the conventional welding or hot glue fixing, the shock attenuation effect is better, also is convenient for clear up and change CPU.

Description

Computer CPU damping device
Technical Field
The invention relates to a computer CPU damping device, belonging to the technical field of computer damping equipment.
Background
The CPU is an ultra-large scale integrated circuit, and is an operation core and a control core of a computer. For a computer, it is the brain of the computer, and its performance is related to the operation and control performance of the computer. The existing CPU is generally fixed on a circuit board by bonding or welding, and the fixing mode is easy to loosen when a computer is vibrated, so that the contact of the computer is poor, the transportation capacity of the computer is further caused to be problematic, the use performance of the computer is influenced, and particularly, the defects of the fixing mode are particularly shown for the computer working in a vibration environment for a long time. Therefore, how to design a computer CPU damping device plays an extremely important role in the application and performance of the computer.
Aiming at the problems, the invention provides the computer CPU damping device, which improves the anti-seismic performance of the computer and ensures the operational reliability of the computer.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: computer CPU shock-absorbing devices arranged at four corners of the CPU chip to fix the CPU chip on the CPU fixing frame or the CPU fixing plate, which comprises an upper compressing component, a lower elastic supporting component and a locking rod component, wherein an L-shaped compressing plate is arranged on the upper compressing component, the locking rod component sequentially penetrates through the upper pressing component and the lower elastic supporting component from top to bottom, the lower elastic supporting component is supported on the CPU fixing frame or the CPU fixing plate in an abutting mode, four corners of a CPU chip are clamped between the L-shaped pressing plate of the upper pressing component and the lower elastic supporting component, the locking rod component can drive the upper pressing component to move downwards along the axial direction of the locking rod component so as to press the CPU chip, and a guiding sliding matching piece for guiding the vertical movement of the locking rod assembly is arranged between the locking rod assembly and the lower elastic supporting assembly.
Further, as preferred, the lower elastic support component comprises a connecting guide seat, a plurality of support springs and a lower support plate, wherein the lower end of the connecting guide seat is abutted against and supported on a CPU fixing frame or a CPU fixing plate, the upper end face of the connecting guide seat and the support springs arranged in parallel are arranged between the lower support plates, the axial direction of each support spring is parallel to the axial direction of the locking rod component, and the lower end face of the corner of the CPU chip is supported on the lower support plate.
Further, as preferred, connect guide holder and bottom suspension fagging and all adopt the heat conduction material to make, and connect the air vent that the upper and lower arrangement was arranged on guide holder and the bottom suspension fagging of being provided with densely.
Further, as preferred, the guiding sliding fitting piece includes a guide groove and a guide rail, one side of the connecting guide seat close to the locking rod assembly is provided with the guide rail in an extending manner, the locking rod assembly is provided with the guide groove, and the guide rail is matched with the guide groove in a sliding guiding manner.
Further, as a preferred option, the upper compressing assembly comprises a compressing elastic sheet, a compressing seat, an elastic supporting seat and an L-shaped compressing plate, wherein the compressing elastic sheet comprises a compressing abutting section, an elastic bending section and an extending fixing section which are sequentially and integrally arranged, the extending fixing section extends downwards along the axis direction of the locking rod assembly and is fixed on the locking rod assembly, the elastic bending section is connected between the compressing abutting section and the extending fixing section, the compressing abutting section is horizontally arranged, the compressing seat is arranged on the lower end face of the compressing abutting section close to one side of the CPU chip, the L-shaped compressing plate is detachably embedded on the compressing seat, the elastic supporting seat is arranged on the lower end face of the compressing abutting section close to one side of the CPU chip, and the lower end of the elastic supporting seat supports and abuts on the CPU fixing frame or the CPU fixing plate, through removing the locking lever subassembly, realize compress tightly and lean on the holding down of the seat to the pressure strip of L type under the section, and then realize compressing tightly of CPU chip.
Further, as preferred, the locking lever subassembly includes locking screw, nut and coupling assembling, wherein, locking screw's upper portion adopts coupling assembling will compress tightly the flexure strip and connect on it, locking screw's lower extreme passes the fixed orifices on CPU mount or the CPU fixed plate, the up end of nut supports and leans on the lower terminal surface of CPU mount or CPU fixed plate, the nut with locking screw thread fit.
Further, as preferred, coupling assembling includes adapter sleeve and direction connecting seat, the fixed cover of adapter sleeve is established on locking screw's the outer circumference in upper portion, the extension fixed section that compresses tightly the flexure strip is along the axis direction of adapter sleeve is fixed on the adapter sleeve, the fixed direction connecting seat that is provided with of lower extreme of adapter sleeve, be provided with on the direction connecting seat the guide slot.
Preferably, the locking screw is provided with a fitting groove extending in a radial direction thereof, the guide link is provided at an inner side thereof with a fitting groove extending radially outward corresponding to the fitting groove, and a rubber block for preventing relative rotation between the locking screw and the guide link is provided between the fitting groove and the fitting groove.
Further, as an optimization, a clamping groove is formed in one side, close to the locking screw, of the pressing seat, a clamping shoulder is arranged on the L-shaped pressing plate, the L-shaped pressing plate is detachably clamped in the clamping groove through the clamping shoulder, an extending auxiliary shoulder is further arranged on one side, close to the CPU chip, of the pressing seat, and the extending auxiliary shoulder is detachably connected with the L-shaped pressing plate through a pin.
Preferably, a pin hole is formed in the L-shaped pressing plate corresponding to the extension auxiliary shoulder, an elastic tensioning sleeve is arranged in the pin hole, and the pin sequentially penetrates through the pin hole of the extension auxiliary shoulder and extends into the elastic tensioning sleeve.
Compared with the prior art, the invention has the beneficial effects that:
the elastic CPU shock-absorbing device can greatly improve the shock-absorbing and fixing effect on a CPU, and can ensure the fixing and shock-absorbing performance of the CPU chip by arranging the device on four corners of the CPU chip and fixing the CPU chip on a CPU fixing frame or a CPU fixing plate, the invention utilizes an upper pressing component, a lower elastic supporting component and a locking rod component to absorb shock, is simple and convenient, has shock-absorbing performance in the up-and-down direction, simultaneously, the arrangement of a guide sliding matching piece can ensure the precision of the locking rod component for locking the CPU, prevent the CPU chip from being subjected to overlarge stress caused by abnormal pressing force, the connecting guide seat and the lower supporting plate are both made of heat-conducting materials, and vent holes which are arranged up and down are densely arranged on the connecting guide seat and the lower supporting plate, can ensure the heat-radiating effect of the CPU, and the shock-absorbing and fixing mode has better heat-radiating effect with the conventional welding, the shock attenuation effect is better, also is convenient for clear up and change CPU.
Drawings
FIG. 1 is a schematic structural diagram of a computer CPU damping device according to the present invention;
FIG. 2 is a partial enlarged view of the corner position of the shock absorbing device of the CPU of the computer according to the present invention;
FIG. 3 is a schematic cross-sectional view of the shock absorbing device for a computer CPU according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: computer CPU damping device, the device 2 is set on four corners of CPU chip 1, to fix the CPU chip 1 on the CPU fixing frame or CPU fixing plate 8, which comprises an upper compressing component, a lower elastic supporting component and a locking rod component, wherein an L-shaped compressing plate 3 is arranged on the upper compressing component, the locking rod component sequentially penetrates through the upper pressing component and the lower elastic supporting component from top to bottom, the lower elastic supporting component is supported on the CPU fixing frame or the CPU fixing plate 8 in an abutting mode, four corners of a CPU chip 1 are clamped between the L-shaped pressing plate 3 of the upper pressing component and the lower elastic supporting component, the locking rod component can drive the upper pressing component to move downwards along the axial direction of the locking rod component so as to press the CPU chip, and a guiding sliding matching piece for guiding the vertical movement of the locking rod assembly is arranged between the locking rod assembly and the lower elastic supporting assembly.
In this embodiment, the lower elastic support assembly includes a connection guide seat 12, a plurality of support springs 13 and a lower support plate 14, wherein the lower end of the connection guide seat 12 is supported by the CPU fixing frame or the CPU fixing plate 8, a plurality of support springs 13 arranged in parallel are disposed between the upper end surface of the connection guide seat 12 and the lower support plate, the axial direction of each support spring is arranged in parallel with the axial direction of the locking rod assembly, and the lower end surface of the corner of the CPU chip 1 is supported on the lower support plate 14.
The support springs 13 of each of the lower elastic support members may be provided in 8, 10, 12 or 16 pieces.
In order to ensure the heat dissipation effect, the connecting guide seat 12 and the lower support plate 14 are both made of heat conducting materials, and air holes which are arranged up and down are densely formed in the connecting guide seat and the lower support plate.
In order to ensure the force balance of locking, the guiding sliding matching piece comprises a guide groove 19 and a guide rail 15, one side of the connecting guide seat, which is close to the locking rod assembly, is provided with the guide rail 15 in an extending manner, the locking rod assembly is provided with the guide groove, and the guide rail 15 is matched with the guide groove 19 in a sliding guiding manner.
The upper pressing assembly comprises a pressing elastic sheet 5, a pressing seat 17, an elastic supporting seat 7 and an L-shaped pressing plate 3, wherein the pressing elastic sheet 5 comprises a pressing abutting section, an elastic bending section and an extending fixing section which are sequentially and integrally arranged, the extending fixing section extends downwards along the axis direction of the locking rod assembly and is fixed on the locking rod assembly, the elastic bending section is connected between the pressing abutting section and the extending fixing section, the pressing abutting section is horizontally arranged, the pressing seat 17 is arranged on the lower end face of one side of the pressing abutting section, which is close to the CPU chip 1, the L-shaped pressing plate 3 is detachably embedded on the pressing seat 17, the elastic supporting seat 7 is arranged on the lower end face of one side of the pressing abutting section, which is close to the CPU chip, and the lower end of the elastic supporting seat 7 is supported and abutted against the CPU fixing frame or the CPU fixing plate 8, through removing the lock lever assembly, realize compress tightly and lean on pressing down of the pressure strip 3 of L type to the pressure seat under the section, and then realize compressing tightly of CPU chip 1.
The locking rod subassembly includes locking screw 4, nut 11 and coupling assembling, wherein, locking screw 4's upper portion adopts coupling assembling will compress tightly the flexure strip and connect on it, locking screw 4's lower extreme passes fixed orifices on CPU mount or the CPU fixed plate, the up end of nut 11 supports and leans on CPU mount or the lower terminal surface of CPU fixed plate 8, the nut with locking screw thread fit.
As a better embodiment, the connecting assembly comprises a connecting sleeve 6 and a guiding connecting seat 10, the connecting sleeve 6 is fixedly sleeved on the outer circumference of the upper part of the locking screw, the extending fixing section of the pressing elastic piece 5 is fixed on the connecting sleeve along the axis direction of the connecting sleeve, the guiding connecting seat 10 is fixedly arranged at the lower end of the connecting sleeve 6, and the guiding groove 19 is arranged on the guiding connecting seat 10.
The locking screw is provided with an embedding groove extending into the locking screw along the radial direction, the inner side of the guide connecting seat is provided with a matching groove corresponding to the embedding groove and extending towards the radial outer side, and a rubber block 9 for preventing the locking screw and the guide connecting seat from rotating relatively is arranged between the embedding groove and the matching groove.
As a better embodiment, a clamping groove is formed in one side of the compressing base close to the locking screw, a clamping shoulder 20 is formed on the L-shaped compressing plate, the L-shaped compressing plate is detachably clamped in the clamping groove through the clamping shoulder, an extending auxiliary shoulder 21 is further formed in one side of the compressing base close to the CPU chip, and the extending auxiliary shoulder is connected with the L-shaped compressing plate through a detachable pin 18.
In order to ensure the connection reliability, a pin hole is formed in the L-shaped pressing plate corresponding to the extension auxiliary shoulder, an elastic tensioning sleeve is arranged in the pin hole, and the pin sequentially penetrates through the pin hole of the extension auxiliary shoulder and extends into the elastic tensioning sleeve.
The elastic CPU shock-absorbing device can greatly improve the shock-absorbing and fixing effect on a CPU, and can ensure the fixing and shock-absorbing performance of the CPU chip by arranging the device on four corners of the CPU chip and fixing the CPU chip on a CPU fixing frame or a CPU fixing plate, the invention utilizes an upper pressing component, a lower elastic supporting component and a locking rod component to absorb shock, is simple and convenient, has shock-absorbing performance in the up-and-down direction, simultaneously, the arrangement of a guide sliding matching piece can ensure the precision of the locking rod component for locking the CPU, prevent the CPU chip from being subjected to overlarge stress caused by abnormal pressing force, the connecting guide seat and the lower supporting plate are both made of heat-conducting materials, and vent holes which are arranged up and down are densely arranged on the connecting guide seat and the lower supporting plate, can ensure the heat-radiating effect of the CPU, and the shock-absorbing and fixing mode has better heat-radiating effect with the conventional welding, the shock attenuation effect is better, also is convenient for clear up and change CPU.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The computer CPU shock-absorbing device is characterized in that the device is arranged at four corners of a CPU chip so as to fix the CPU chip on a CPU fixing frame or a CPU fixing plate, which comprises an upper compressing component, a lower elastic supporting component and a locking rod component, wherein an L-shaped compressing plate is arranged on the upper compressing component, the locking rod component sequentially penetrates through the upper pressing component and the lower elastic supporting component from top to bottom, the lower elastic supporting component is supported on the CPU fixing frame or the CPU fixing plate in an abutting mode, four corners of a CPU chip are clamped between the L-shaped pressing plate of the upper pressing component and the lower elastic supporting component, the locking rod component can drive the upper pressing component to move downwards along the axial direction of the locking rod component so as to press the CPU chip, a guide sliding matching piece for guiding the vertical movement of the locking rod assembly is arranged between the locking rod assembly and the lower elastic supporting assembly;
the lower elastic support component comprises a connecting guide seat, a plurality of support springs and a lower support plate, wherein the lower end of the connecting guide seat is abutted to be supported on a CPU fixing frame or a CPU fixing plate, the upper end face of the connecting guide seat is connected with the support springs arranged in parallel between the lower support plates, the axis directions of the support springs are arranged in parallel with the axis direction of the locking rod component, and the end faces of the corners of the CPU chip are supported on the lower support plate.
2. The computer CPU shock absorbing device according to claim 1, wherein: the connecting guide seat and the lower supporting plate are both made of heat conducting materials, and air holes which are arranged up and down are densely formed in the connecting guide seat and the lower supporting plate.
3. The computer CPU shock absorbing device according to claim 1, wherein: the guiding sliding matching piece comprises a guide groove and a guide rail, one side of the connecting guide seat, which is close to the locking rod assembly, extends to form the guide rail, the locking rod assembly is provided with the guide groove, and the guide rail is matched with the guide groove in a sliding guiding mode.
4. The computer CPU shock absorbing device according to claim 1, wherein: the upper pressing assembly comprises a pressing elastic sheet, a pressing seat, an elastic supporting seat and an L-shaped pressing plate, wherein the pressing elastic sheet comprises a pressing abutting section, an elastic bending section and an extending fixing section which are sequentially and integrally arranged, the extending fixing section extends downwards along the axis direction of the locking rod assembly and is fixed on the locking rod assembly, the elastic bending section is connected between the pressing abutting section and the extending fixing section, the pressing abutting section is horizontally arranged, the pressing seat is arranged on the lower end face of one side, close to the CPU chip, of the pressing abutting section, the L-shaped pressing plate is detachably embedded on the pressing seat, the elastic supporting seat is arranged on the lower end face of one side, close to the CPU chip, of the pressing abutting section, the lower end of the elastic supporting seat supports and abuts on the CPU fixing frame or the CPU fixing plate, and the locking rod assembly is moved, the pressing support is pressed against the pressing seat below the section to press the L-shaped pressing plate downwards, and then the pressing of the CPU chip is realized.
5. The computer CPU shock absorbing device according to claim 3, wherein: the utility model discloses a CPU fixing device, including CPU fixed frame or CPU fixed plate, locking lever subassembly, nut and coupling assembling, wherein, locking lever subassembly includes locking screw, nut and coupling assembling, wherein, locking screw's upper portion adopts coupling assembling will compress tightly the flexure strip and connect above that, locking screw's lower extreme passes fixed orifices on CPU fixed frame or the CPU fixed plate, the up end of nut supports and leans on the lower terminal surface of CPU fixed frame or CPU fixed plate, the nut with locking screw thread fit.
6. The computer CPU shock absorbing device according to claim 5, wherein: coupling assembling includes adapter sleeve and direction connecting seat, the fixed cover of adapter sleeve is established on the outer circumference in upper portion of locking screw, the extension canned paragraph that compresses tightly the flexure strip along the axis direction of adapter sleeve is fixed on the adapter sleeve, the fixed direction connecting seat that is provided with of lower extreme of adapter sleeve, be provided with on the direction connecting seat the guide slot.
7. The computer CPU shock absorbing device according to claim 6, wherein: the locking screw is provided with an embedding groove extending into the locking screw along the radial direction, the inner side of the guide connecting seat is provided with a matching groove corresponding to the embedding groove and extending towards the radial outer side, and a rubber block for preventing the locking screw and the guide connecting seat from rotating relatively is arranged between the embedding groove and the matching groove.
8. The computer CPU shock absorbing device according to claim 4, wherein: one side of the pressing seat close to the locking screw is provided with a clamping groove, a clamping shoulder is arranged on the L-shaped pressing plate, the L-shaped pressing plate is detachably clamped in the clamping groove through the clamping shoulder, an extending auxiliary shoulder is further arranged on one side of the pressing seat close to the CPU chip, and the extending auxiliary shoulder is detachably connected with the L-shaped pressing plate through a pin.
9. The computer CPU shock absorbing device according to claim 8, wherein: the L-shaped pressing plate is provided with a pin hole corresponding to the extension auxiliary shoulder, an elastic tensioning sleeve is arranged in the pin hole, and the pin sequentially penetrates through the pin hole of the extension auxiliary shoulder and extends into the elastic tensioning sleeve.
CN201810983144.1A 2018-08-27 2018-08-27 Computer CPU damping device Active CN109085895B (en)

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CN109085895B true CN109085895B (en) 2020-04-21

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2570839Y (en) * 2002-04-16 2003-09-03 神基科技股份有限公司 Shock mount
CN2757334Y (en) * 2004-11-26 2006-02-08 鸿富锦精密工业(深圳)有限公司 Heat radiation fan mounting device with shock reducing structure
CN201465017U (en) * 2009-06-29 2010-05-12 研祥智能科技股份有限公司 Adjustable moving pressure foot of board card
CN206932470U (en) * 2017-05-19 2018-01-26 东莞联桥电子有限公司 A kind of antidetonation component of circuit board
CN207164686U (en) * 2017-08-30 2018-03-30 鄂州职业大学 A kind of heat radiator of computer CPU
CN108091606A (en) * 2017-12-12 2018-05-29 成都强思科技有限公司 Convenient for reducing the chip clamping device of vibrations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6064256B2 (en) * 2012-08-30 2017-01-25 パナソニックIpマネジメント株式会社 Electronic equipment and cushioning materials

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2570839Y (en) * 2002-04-16 2003-09-03 神基科技股份有限公司 Shock mount
CN2757334Y (en) * 2004-11-26 2006-02-08 鸿富锦精密工业(深圳)有限公司 Heat radiation fan mounting device with shock reducing structure
CN201465017U (en) * 2009-06-29 2010-05-12 研祥智能科技股份有限公司 Adjustable moving pressure foot of board card
CN206932470U (en) * 2017-05-19 2018-01-26 东莞联桥电子有限公司 A kind of antidetonation component of circuit board
CN207164686U (en) * 2017-08-30 2018-03-30 鄂州职业大学 A kind of heat radiator of computer CPU
CN108091606A (en) * 2017-12-12 2018-05-29 成都强思科技有限公司 Convenient for reducing the chip clamping device of vibrations

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Effective date of registration: 20230529

Address after: 233000 room 0, unit 10, unit 0, B building, Wanda Plaza Apartment, bengshan, Bengbu, Anhui

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Address before: 072750 Zhuozhou Technician College, Baoding City, Hebei Province

Patentee before: Li Liangeng