CN109228472B - Circuit board flattening device - Google Patents

Circuit board flattening device Download PDF

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Publication number
CN109228472B
CN109228472B CN201811163473.8A CN201811163473A CN109228472B CN 109228472 B CN109228472 B CN 109228472B CN 201811163473 A CN201811163473 A CN 201811163473A CN 109228472 B CN109228472 B CN 109228472B
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China
Prior art keywords
groove
sliding
fixedly connected
circuit board
block
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CN201811163473.8A
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CN109228472A (en
Inventor
蒋建清
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Jiangxi weiergao Electronics Co.,Ltd.
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Jiangxi Weigao Electronic Technology Co ltd
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Priority to CN201811163473.8A priority Critical patent/CN109228472B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B3/00Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention relates to the technical field of flattening devices and discloses a circuit board flattening device which comprises an operation table, wherein supporting plates are symmetrically and fixedly connected to the bottom of the operation table, supporting rods are symmetrically and fixedly connected to the upper end of the operation table, a power mechanism is commonly connected to the vertical side walls of the opposite sides of the two supporting rods through an adjusting mechanism, a connecting frame is mounted at the lower end of the power mechanism, a compression roller is mounted at the lower end of the connecting frame, a T-shaped sliding hole is formed in the operation table, a T-shaped sliding block is connected in the T-shaped sliding hole in a sliding mode, the upper end of the T-shaped sliding block penetrates through an upper end orifice of the T-shaped sliding hole and extends upwards, a fixing block is fixedly connected to the T-shaped sliding hole, spring grooves are symmetrically. This circuit board flattening device can not cause the damage to the circuit board when fixing the circuit board, can flatten the circuit board of different thickness simultaneously.

Description

Circuit board flattening device
Technical Field
The invention relates to the technical field of flattening devices, in particular to a circuit board flattening device.
Background
In order to prolong the service life of the PCB, most enterprises generally plate a thin gold plating layer on the surface of the PCB, and the PCB needs to be leveled before the gold plating treatment, so that ions in the plating solution can be attached to the surface of the PCB efficiently.
The common method for flattening the circuit board is to flatten the circuit board by using a compression roller, wherein the compression roller flattening refers to a method for flattening the circuit board by using a power mechanism to provide power to drive a connecting frame to move back and forth so as to enable the compression roller arranged on the connecting frame to move back and forth on the circuit board to be flattened.
The circuit board need be fixed at ordinary times to the pinch roller, prevent that the circuit board from sliding, the efficiency that the influence was flattened, it is too firm that the device that is common to the circuit board is fixed with the circuit board, and the pressure at the horizontal direction passes through the circuit board and can act on fixing device when the pinch roller flattens, the effect of power is mutual, and then cause the damage to the edge of circuit board and fixing device contact, bring unnecessary loss, simultaneously, common circuit board thickness is between 0.3 millimeter-2.3 millimeter on the market, but traditional circuit board flattening device can only flatten the circuit board of appointed thickness, can not flatten the circuit board of different thickness, for this, we propose a circuit board flattening device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the circuit board flattening device which has the advantages of fixing the circuit board and not damaging the circuit board, and solves the problem that the circuit board is damaged due to over-firm fixation of the conventional circuit board fixing device.
(II) technical scheme
In order to realize the purpose of fixing the circuit board without damaging the circuit board, the invention provides the following technical scheme: a circuit board flattening device comprises an operation table, wherein a supporting plate is symmetrically and fixedly connected with the bottom of the operation table, supporting rods are symmetrically and fixedly connected with the upper end of the operation table, two power mechanisms are connected with the vertical side wall of one side of the operation table in the opposite direction through an adjusting mechanism, a connecting frame is installed at the lower end of each power mechanism, a compression roller is installed at the lower end of the connecting frame, a T-shaped sliding hole is formed in the operation table, a T-shaped sliding block is connected in the T-shaped sliding hole in a sliding mode, the upper end of the T-shaped sliding block penetrates through an upper end orifice of the T-shaped sliding hole and extends upwards, a fixing block is fixedly connected with the upper end of the T-shaped sliding hole, spring grooves are symmetrically formed in the vertical side wall of one side of the opposite direction of the two fixing blocks, a spring is fixedly connected to the groove bottom of each spring groove, and fixedly connected with buffer block, the lower extreme of T type slider passes the lower extreme drill way of T type slide opening and downwardly extending, and fixedly connected with regulating block, first screw hole has been seted up in the regulating block, two the internal screw thread opposite direction of first screw hole, and the common threaded connection of two first screw holes has a first threaded rod, the both ends of first threaded rod all pass the drill way and the outside extension of corresponding first screw hole, and run through and correspond the backup pad and extend outward, first threaded rod is connected with backup pad fixed rotation through two first bearings, and first bearing is fixed to be established in the backup pad.
Preferably, adjustment mechanism includes two first spouts, two first spout symmetry is seted up two on the vertical lateral wall of one side that the bracing piece is in opposite directions, sliding connection has first slider in the first spout, two first slider one end in opposite directions all passes the notch that corresponds first spout and outwards extends, and equal fixed connection is on power unit, one of them the second screw hole has been seted up in the first slider, and second screw hole female connection has the second threaded rod, the both ends of second threaded rod all pass the corresponding drill way of second screw hole and extend to the cell wall of first spout, and the cell wall fixed rotation that just passes through two second bearings and first spout is connected, the second bearing is fixed to be established in the cell wall of first spout, the upper end of second threaded rod runs through the top cell wall of first spout and upwards extends.
Preferably, the second sliding grooves are symmetrically formed in the opposite groove walls of the spring grooves, second sliding blocks are connected in the second sliding grooves in a sliding mode, one ends, in opposite directions, of the second sliding blocks penetrate through the grooves corresponding to the second sliding grooves and extend outwards, and the second sliding blocks are fixedly connected to the connecting blocks.
Preferably, a ball groove is formed in one end, close to the bottom of the first sliding groove, of the first sliding block, a ball is connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of the ball penetrates through a notch of the ball groove and extends outwards, and the ball abuts against the bottom of the first sliding groove.
Preferably, the opposite ends of the two T-shaped sliding blocks are fixedly connected with a telescopic rod together.
Preferably, the opposite ends of the two buffer blocks are fixedly connected with rubber blocks.
Preferably, one end of the first threaded rod is fixedly connected with a first rotating handle, and the upper end of the second threaded rod is fixedly connected with a second rotating handle.
Preferably, the outer surfaces of the operating platform, the supporting column and the power mechanism are coated with antirust paint.
(III) advantageous effects
Compared with the prior art, the invention provides a circuit board flattening device which has the following beneficial effects:
1. this circuit board flattening device, through setting up first threaded rod, the regulating block, T type slide opening, T type slider, the fixed block, a spring, connecting block and buffer block, when needs fix the circuit board, rotatory first threaded rod, two first screw hole internal screw thread opposite direction, two regulating blocks carry out the motion in opposite directions or carried on the back mutually, make two regulating blocks carry out the motion in opposite directions, and then make two T type sliders carry out motion in opposite directions, it carries out motion in opposite directions to drive two fixed blocks, the circuit board is fixed to two buffer blocks, start power unit flattens the circuit board, because the existence of spring, the pressure that the compression roller produced circuit board and buffer block contact segment can obtain the buffering, and then realize the protection to the circuit board, the condition that prevents to damage the circuit board takes place.
2. This circuit board flattening device through setting up second threaded rod, second screw hole, first slider and first spout, when needs are pressed different thickness circuit boards at ordinary times, rotatory second threaded rod makes first slider slide in first spout, adjusts power unit's height, and then adjusts the distance between compression roller and the operation panel, realizes flattening to different thickness circuit boards.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board flattening apparatus according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: the device comprises an operation table 1, a support plate 2, a support rod 3, a power mechanism 4, a compression roller 5, a sliding hole 6T, a sliding block 7T, a fixed block 8, a spring groove 9, a spring 10, a connecting block 11, a buffer block 12, an adjusting block 13, a first threaded hole 14, a first threaded rod 15, a first sliding groove 16, a first sliding block 17, a second threaded rod 18, a second threaded hole 19, a second sliding groove 20, a second sliding block 21, a ball groove 22, balls 23, a telescopic rod 24 and a connecting frame 25.
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.
Please refer to fig. 1-4, a circuit board flattening device, which comprises an operation table 1, a bottom symmetrical and fixedly connected support plate 2 of the operation table 1, an upper end symmetrical and fixedly connected support rod 3 of the operation table 1, two support rods 3 are connected with a power mechanism 4 on one vertical side wall in opposite directions through an adjusting mechanism (the power mechanism 4 is the prior art, no more than fair here), a connecting frame 25 is installed at the lower end of the power mechanism 4, a compression roller 5 is installed at the lower end of the connecting frame 25, a T-shaped sliding hole 6 is arranged in the operation table 1, a T-shaped sliding block 7 is slidably connected in the T-shaped sliding hole 6, the upper end of the T-shaped sliding block 7 passes through the upper end orifice of the T-shaped sliding hole 6 and extends upwards, and fixedly connected with a fixed block 8, spring grooves 9 are symmetrically arranged on the vertical side wall in opposite directions of the two fixed blocks 8, a spring 10, the other end of the spring 10 is fixedly connected with a connecting block 11, one end of the connecting block 11, which is far away from the bottom of the spring groove 9, penetrates through a notch of the spring groove 9 and extends outwards, and is fixedly connected with a buffer block 12, the lower end of the T-shaped sliding block 7 penetrates through a lower end orifice of the T-shaped sliding hole 6 and extends downwards, and is fixedly connected with an adjusting block 13, a first threaded hole 14 is formed in the adjusting block 13, the thread directions of the internal threads of the two first threaded holes 14 are opposite, a first threaded rod 15 is connected with the two first threaded holes 14 through common threads, two ends of the first threaded rod 15 penetrate through orifices corresponding to the first threaded holes 14 and extend outwards, penetrate through the corresponding supporting plate 2 and extend outwards, the first threaded rod 15 is fixedly and rotatably connected with the supporting plate 2 through two first bearings, the first bearings are fixedly arranged in the supporting plate 2, when the circuit board needs to be fixed, the, two first screw hole 14 internal screw thread opposite direction, two regulating blocks 13 carry out in opposite directions or the motion of carrying on the back mutually, make two regulating blocks 13 carry out motion in opposite directions, and then make two T type sliders 7 carry out motion in opposite directions, it carries out motion in opposite directions to drive two fixed blocks 8, the circuit board is fixed to two buffer blocks 12, start power mechanism 4 flattens the circuit board, because the existence of spring 10, pressure that compression roller 5 produced circuit board and 12 contact segment of buffer block can be cushioned, and then realize the protection to the circuit board, the condition that prevents to damage the circuit board takes place.
The adjusting mechanism comprises two first chutes 16, the two first chutes 16 are symmetrically arranged on the vertical side walls of the two opposite sides of the two support rods 3, the first chutes 16 are connected with first sliding blocks 17 in a sliding manner, the opposite ends of the two first sliding blocks 17 both penetrate through the notches corresponding to the first chutes 16 and extend outwards, and are both fixedly connected to the power mechanism 4, wherein one first sliding block 17 is provided with a second threaded hole 18, the second threaded hole 18 is connected with a second threaded rod 19 in an internal thread manner, both ends of the second threaded rod 19 both penetrate through the corresponding hole of the second threaded hole 18 and extend inwards the groove wall of the first chute 16, and are fixedly and rotatably connected with the groove walls of the first chutes 16 through two second bearings, the second bearings are fixedly arranged in the groove walls of the first chutes 16, the upper end of the second threaded rod 19 penetrates through the top of the first chute 16 and extends upwards, when circuit boards with different thicknesses need to be pressed flat, and rotating the second threaded rod 19 to enable the first sliding block 17 to slide in the first sliding groove 16, adjusting the height of the power mechanism 4, further adjusting the distance between the press roller 5 and the operating platform 1, and realizing the flattening of the circuit boards with different thicknesses.
Second spout 20 has been seted up to the symmetry on the relative cell wall of spring groove 9, and sliding connection has second slider 21 in second spout 20, and two opposite second slider 21 one ends all pass the notch that corresponds second spout 20 and outwards extend, and equal fixed connection prevents that connecting block 11 from breaking away from the condition emergence of spring groove 9 on connecting block 11.
The ball groove 22 has been seted up to the one end that first slider 17 is close to the first spout 16 tank bottom, and ball 23 is connected with in the ball groove 22 roll, and the ball 23 is kept away from the one end of ball groove 22 tank bottom and is passed the notch in ball groove 22 and outwards extend, and offsets with the tank bottom of first spout 16, makes the gliding more swift of first slider 17.
The opposite ends of the two T-shaped sliding blocks 7 are fixedly connected with a telescopic rod 24 together, so that the T-shaped sliding blocks 7 move more stably.
The equal fixedly connected with rubber block of the opposite one end of two buffer blocks 12, it is more firm to the circuit board is fixed.
One end of the first threaded rod 15 is fixedly connected with a first rotating handle, the upper end of the second threaded rod 19 is fixedly connected with a second rotating handle, the first rotating handle facilitates a user to rotate the first threaded rod 15, and the second rotating handle facilitates use of the rotating second threaded rod 19.
The outer surfaces of the operating platform 1, the supporting column 3 and the power mechanism 4 are coated with antirust paint, the antirust paint prevents the operating platform 1, the supporting column 3 and the power mechanism 4 from contacting with air, and further prevents the operating platform 1, the supporting column 3 and the power mechanism 4 from rusting.
In conclusion, when a circuit board needs to be fixed, the first threaded rod 15 is rotated, the directions of the internal threads of the two first threaded holes 14 are opposite, the two adjusting blocks 13 move in the opposite direction or in the opposite direction, the two adjusting blocks 13 move in the opposite direction, the two T-shaped sliding blocks 7 move in the opposite direction, the two fixing blocks 8 are driven to move in the opposite direction, the circuit board is fixed by the two buffer blocks 12, the power mechanism 4 is started to flatten the circuit board, and due to the existence of the spring 10, the pressure generated by the compression roller 5 on the contact part of the circuit board and the buffer blocks 12 can be buffered, so that the circuit board is protected, and the circuit board is prevented from being damaged; when the circuit boards with different thicknesses need to be flattened, the second threaded rod 19 is rotated to enable the first sliding block 17 to slide in the first sliding groove 16, the height of the power mechanism 4 is adjusted, the distance between the pressing roller 5 and the operating platform 1 is further adjusted, and flattening of the circuit boards with different thicknesses is achieved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (3)

1. The utility model provides a circuit board flattening device, includes operation panel (1), its characterized in that: the bottom of the operating table (1) is symmetrically and fixedly connected with a supporting plate (2), the upper end of the operating table (1) is symmetrically and fixedly connected with supporting rods (3), two supporting rods (3) are connected with a power mechanism (4) on the vertical side wall of one opposite side through an adjusting mechanism, a connecting frame (25) is installed at the lower end of the power mechanism (4), a compression roller (5) is installed at the lower end of the connecting frame (25), a T-shaped sliding hole (6) is formed in the operating table (1), a T-shaped sliding block (7) is connected in the T-shaped sliding hole (6) in a sliding mode, the upper end of the T-shaped sliding block (7) penetrates through the upper end hole opening of the T-shaped sliding hole (6) and extends upwards, a fixed block (8) is fixedly connected with the fixed block (8), two fixed blocks (8) are symmetrically arranged on the vertical side wall of one opposite side of the fixed block (, the other end of the spring (10) is fixedly connected with a connecting block (11), one end, far away from the bottom of the spring groove (9), of the connecting block (11) penetrates through a notch of the spring groove (9) and extends outwards, a buffer block (12) is fixedly connected with the connecting block, the lower end of a T-shaped sliding block (7) penetrates through a lower end orifice of a T-shaped sliding hole (6) and extends downwards, an adjusting block (13) is fixedly connected with the lower end orifice of the adjusting block (13), first threaded holes (14) are formed in the adjusting block (13), the internal threads of the two first threaded holes (14) are opposite in direction, the two first threaded holes (14) are in common threaded connection with a first threaded rod (15), the two ends of the first threaded rod (15) penetrate through orifices corresponding to the first threaded holes (14) and extend outwards and penetrate through corresponding supporting plates (2) and extend outwards, and the first threaded rod (15) is fixedly and rotatably connected with the supporting plates (2) through, the first bearing is fixedly arranged in the supporting plate (2); the adjusting mechanism comprises two first sliding grooves (16), the two first sliding grooves (16) are symmetrically arranged on the vertical side walls of the opposite sides of the two support rods (3), first sliding blocks (17) are connected in the first sliding grooves (16) in a sliding manner, the opposite ends of the two first sliding blocks (17) penetrate through the notches of the corresponding first sliding grooves (16) and extend outwards, and are fixedly connected to the power mechanism (4), second threaded holes (18) are formed in one first sliding block (17), second threaded rods (19) are connected to the second threaded holes (18) in an internal thread manner, the two ends of each second threaded rod (19) penetrate through the corresponding orifices of the second threaded holes (18) and extend into the groove wall of the first sliding groove (16), and are fixedly and rotatably connected with the groove wall of the first sliding groove (16) through two second bearings, the second bearings are fixedly arranged in the groove walls of the first sliding grooves (16), the upper end of the second threaded rod (19) penetrates through the top groove wall of the first sliding groove (16) and extends upwards; a ball groove (22) is formed in one end, close to the groove bottom of the first sliding groove (16), of the first sliding block (17), a ball (23) is connected in the ball groove (22) in a rolling mode, and one end, far away from the groove bottom of the ball groove (22), of the ball (23) penetrates through the notch of the ball groove (22), extends outwards and abuts against the groove bottom of the first sliding groove (16); one ends of the two T-shaped sliding blocks (7) which are opposite to each other are fixedly connected with a telescopic rod (24) together; one opposite ends of the two buffer blocks (12) are fixedly connected with rubber blocks; one end of the first threaded rod (15) is fixedly connected with a first rotating handle, and the upper end of the second threaded rod (19) is fixedly connected with a second rotating handle.
2. The circuit board flattening apparatus of claim 1, wherein: second spout (20) have been seted up to the symmetry on the relative cell wall in spring groove (9), and second spout (20) sliding connection has second slider (21), two the one end in opposite directions of second slider (21) all passes the notch that corresponds second spout (20) and outwards extends, and equal fixed connection is on connecting block (11).
3. The circuit board flattening apparatus of claim 1, wherein: the outer surfaces of the operating platform (1), the supporting rod (3) and the power mechanism (4) are coated with antirust paint.
CN201811163473.8A 2018-09-30 2018-09-30 Circuit board flattening device Active CN109228472B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811163473.8A CN109228472B (en) 2018-09-30 2018-09-30 Circuit board flattening device

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Application Number Priority Date Filing Date Title
CN201811163473.8A CN109228472B (en) 2018-09-30 2018-09-30 Circuit board flattening device

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CN109228472A CN109228472A (en) 2019-01-18
CN109228472B true CN109228472B (en) 2021-02-12

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113044328A (en) * 2021-03-03 2021-06-29 付宸羲 Soft extrusion structure and water squeezing device for food packaging
CN114030219A (en) * 2021-10-15 2022-02-11 滁州诚奕包装有限公司 Edge anti-tilting mechanism for plastic sheet rolling

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101877939A (en) * 2009-04-29 2010-11-03 元港 Circuit board stationary fixture
CN205142673U (en) * 2015-10-29 2016-04-06 嘉兴市上村电子有限公司 PCB board evener
CN107225500A (en) * 2017-07-13 2017-10-03 合肥北顾信息科技有限公司 A kind of computer circuit board sanding apparatus
CN207053918U (en) * 2017-08-05 2018-02-27 勤基电路板(深圳)有限公司 A kind of flattening equipment for circuit board
CN108326362A (en) * 2018-01-22 2018-07-27 张耀忠 A kind of plate pipe cutter device convenient for fixed material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101877939A (en) * 2009-04-29 2010-11-03 元港 Circuit board stationary fixture
CN205142673U (en) * 2015-10-29 2016-04-06 嘉兴市上村电子有限公司 PCB board evener
CN107225500A (en) * 2017-07-13 2017-10-03 合肥北顾信息科技有限公司 A kind of computer circuit board sanding apparatus
CN207053918U (en) * 2017-08-05 2018-02-27 勤基电路板(深圳)有限公司 A kind of flattening equipment for circuit board
CN108326362A (en) * 2018-01-22 2018-07-27 张耀忠 A kind of plate pipe cutter device convenient for fixed material

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Effective date of registration: 20210125

Address after: No.1 Yongjin Avenue, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province

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Applicant before: JIASHAN ZHONGJIA CIRCUIT BOARD Co.,Ltd.

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Address after: No.1 Yongjin Avenue, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province

Patentee after: Jiangxi weiergao Electronics Co.,Ltd.

Address before: No.1 Yongjin Avenue, Jinggangshan economic and Technological Development Zone, Ji'an City, Jiangxi Province

Patentee before: Jiangxi Weigao Electronic Technology Co.,Ltd.