CN103491741A - Structure for connecting PCB and inverted rectifier module and assembly and disassembly method thereof - Google Patents
Structure for connecting PCB and inverted rectifier module and assembly and disassembly method thereof Download PDFInfo
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- CN103491741A CN103491741A CN201310368797.6A CN201310368797A CN103491741A CN 103491741 A CN103491741 A CN 103491741A CN 201310368797 A CN201310368797 A CN 201310368797A CN 103491741 A CN103491741 A CN 103491741A
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- pcb board
- copper post
- rectification module
- screw
- inversion rectification
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Abstract
The invention discloses a structure for connecting a PCB and an inverted rectifier module and an assembly and disassembly method of the structure. The structure comprises a disengagement-proof screw set and a supporting copper column set, wherein the disengagement-proof screw set and the supporting copper column set are used for fixing the PCB, the tail end of each screw of the disengagement-proof screw set is provided with external threads, and internal threads matched with the external threads are formed in the front end of each supporting copper column of the supporting copper column set, and a round hole with the diameter larger than the inner diameter of the internal threads is formed in the tail end of each supporting copper column, the PCB is arranged between the disengagement-proof screw set and the supporting copper column set, and the PCB, the disengagement-proof screw set and the supporting copper column set form a whole; internal threads matched with the external threads are also formed in the inverted rectifier module, and the whole is connected with the inverted rectifier module through the threads in a matched mode. The structure for connecting the PCB and the inverted rectifier module and the assembly and disassembly method of the structure effectively solve various problems existing in the prior art, and have the advantages of being capable of meeting strong current demands and various height difference using requirements, convenient and fast to operate, high in working efficiency and the like, and the structure for connecting the PCB and the inverted rectifier module is convenient to assemble and disassemble.
Description
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Technical field
The present invention relates to the disassembly and assembly structure of a kind of pcb board and inversion rectification module, relate in particular to a kind of structure for connecting PCB board and inversion rectification module and installation thereof, method for dismounting.
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Background technology
When there are difference in height in pcb board and inversion module and rectifier bridge, just need to adopt screw with supporting the copper post, this three to be fixed, existing fixed form has: 1) adopt supporting screw, an internal thread and an external screw thread are connected and fixed; 2) adopt through hole type copper post to be connected and fixed; In the middle of being threaded, employing through hole copper post and two do not have threaded cylinder to be connected and fixed.
There is following defect in above-mentioned these fixed forms:
1) adopt the supporting screw mode, inconvenience in dismounting, easily screw is back-outed together with pillar screw, make the pcb board gross distortion, supporting screw is also restricted on conductive capability, supporting screw is the height between restricted and pcb board and inversion module and rectifier bridge also, and in both highly very little situations, supporting screw can't be connected and fixed.
2) adopt through hole type copper post mode, when installing, screw, the copper post is difficult to be controlled on same axis with inversion module and rectifier bridge, and when safeguarding dismounting, the copper post also is easy to drop.
3) adopt through hole copper post and two to be threaded the middle threaded cylinder mode that do not have, in the middle of being threaded two in advance, this kind of mode do not have threaded cylinder and inversion module and rectifier bridge to tighten, put again copper post and pcb board, finally add corresponding plain cushion, bullet pad and nut finally tighten it, in the dismounting external nut, in the middle of easily two being threaded, do not have threaded cylinder to back-out simultaneously, make the pcb board gross distortion, in dismounting, plain cushion bullet pad also easily drops at interior of equipment cabinet.
Comprehensive foregoing description, be badly in need of the demand that a kind of novel connected mode better meets market.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides a kind of easy installation and removal, meet the heavy current demand, meet the structure for connecting PCB board and inversion rectification module of various difference in height instructions for uses, simple operation and high efficiency and installation thereof, method for dismounting.
For achieving the above object, the invention provides a kind of structure for connecting PCB board and inversion rectification module, comprise not deviating from set screws and supporting copper post group for fixing pcb board, be equipped with external screw thread on described each tip of screw of not deviating from set screws, each of described support copper post group supports in the front end of copper post the internal thread be provided with the external screw thread adaptation, and each supports in the end of copper post and is provided with the circular hole that is greater than minor diameter of internal thread; Described pcb board is installed in to deviate from set screws and supports between copper post group and the three forms an integral body, is provided with the internal thread with the external screw thread adaptation on described inversion rectification module yet, and described integral body is connected by the screw thread adaptation with the inversion rectification module.
Wherein, described each screw includes screw rod, bullet pad and plain cushion; Described bullet pad and plain cushion are set on screw rod successively, and external screw thread is positioned on the screw rod end.
Wherein, the material of described each support copper post is copper plate T2.
Wherein, described pcb board is provided with the through hole adaptive with the screw rod size, and described pcb board is installed on screw rod by through hole.
Wherein, the described screw number of not deviating from set screws is three, and the support copper post quantity of described support copper post group is three.
For achieving the above object, the present invention also provides a kind of installation method of the structure for connecting PCB board and inversion rectification module, comprises the following steps:
Steps A 3, by the inversion rectification module, be arranged on whole bottom after, completed the installation of pcb board and inversion rectification module.
For achieving the above object, the present invention also provides a kind of method for dismounting of the structure for connecting PCB board and inversion rectification module, comprises the following steps:
Step B1, the screw that will not deviate from set screws unclamp, and the inversion rectification module are separated on the whole;
Step B2, will support the copper post and take off from corresponding screw;
Step B3, pcb board is never deviate from set screws and taken off, completed the dismounting of pcb board and inversion rectification module.
Compared with prior art, the structure for connecting PCB board and inversion rectification module provided by the invention and installation thereof, method for dismounting have following effect:
1) this structure is in dismounting; support copper post group not can with do not deviate from set screws together with rotate; therefore; the situation of pcb board distortion can not occur; changed in prior art when dismounting; in the middle of easily two being threaded, do not have the copper post of screw thread to back-out and the phenomenon of pcb board gross distortion, this structure can effectively be protected pcb board, and is provided its useful life simultaneously.
2) this structure adopts the support copper post conducted electricity very well, can effectively meet the needs of conduction, simultaneously, establish screw thread in supporting the copper post, can be applicable to the various height between pcb board and inversion rectification module, can not be subject to the limitation in height between pcb board and inversion rectification module, improve the scope of application, solve in the prior art because adopting supporting screw to cause the problem of conduction restriction and limitation in height.
3) also be provided with the circular hole that is a bit larger tham minor diameter of internal thread in the end of support copper post, the problem easily dropped while being difficult for aiming at and dismantling in the time of can effectively avoiding in existing method installing, improved rapidity and the convenience of mounting or dismounting.
4) the present invention efficiently solves the variety of issue existed in existing method, and has easy installation and removal, meets the heavy current demand, meets the characteristics such as various difference in height instructions for uses, simple operation and operating efficiency height.
The accompanying drawing explanation
The stereogram that Fig. 1 is screw in the present invention;
Fig. 2 supports the cutaway view of copper post in the present invention;
Fig. 3 is installment state figure in the present invention;
Fig. 4 is the front view after installing in the present invention;
The stereogram that Fig. 5 is Fig. 4;
Fig. 6 is disassembly status figure in the present invention;
Fig. 7 is the front view after dismounting in the present invention.
The main element symbol description is as follows:
1, do not deviate from set screws 2, support copper post group
3, pcb board 4, inversion rectification module
11, screw 21, support copper post
111, screw rod 112, bullet pad
112, plain cushion 211, internal thread
212, circular hole 1111, external screw thread
Embodiment
In order more clearly to explain the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Refer to Fig. 1-2 and 5, structure for connecting PCB board and inversion rectification module provided by the invention, comprise not deviating from set screws 1 and supporting copper post group 2 for fixing pcb board 3, do not deviate from each screw 11 end of set screws 1 and be equipped with external screw thread 1111, each that supports copper post group 2 supports in the front end of copper post 21 internal thread 211 be provided with external screw thread 1111 adaptations, and each supports in the end of copper post 21 and is provided with the circular hole 212 that is greater than internal thread 211 internal diameters; Pcb board 3 is installed in to deviate between set screws 1 and support copper post group 2 and the three forms an integral body, also be provided with the internal thread (not shown) with external screw thread 1111 adaptations on inversion rectification module 4, integral body is connected by screw thread is adaptive with inversion rectification module 4, and each material that supports copper post 21 is copper plate T2.
In the present embodiment, each screw 11 includes screw rod 111, bullet pad 112 and plain cushion 113; Bullet pad 112 and plain cushion 113 are set on screw rod 111 successively, and external screw thread 1111 is positioned on screw rod 111 ends.In this structure, directly bullet pad 112 and plain cushion 113 all are set on screw 11, play the effect of a buffering, when screw 11 is connected with support copper post 21, can effectively prevent the phenomenon that pcb board 3 deforms while being installed on screw rod 111, and, in dismounting, can effectively prevent that bullet pad 112 and plain cushion 113 from dropping in the phenomenon of interior of equipment cabinet.
In the present embodiment, pcb board 3 is provided with the through hole (not shown) adaptive with screw rod 111 sizes, and pcb board 3 is installed on screw rod 111 by through hole.Certainly; the mode that the present invention is not limited to by through hole realizes the fixing of pcb board 3 and screw rod 111; can also be by other modes such as hole clippings; if the change with the fixed form of screw rod 111 to pcb board 3; all belong to simple variation of the present invention or conversion, fall into protection scope of the present invention.
In the present embodiment, screw 11 quantity of not deviating from set screws 1 are three, and support copper post 21 quantity that support copper post group 2 are three.Three screws 11 form does not deviate from set screws 1 and can form combination and do not deviate from screw; facilitated the carrying out of mounting or dismounting; if to screw 11 quantity of not deviating from set screws 1 or the change of supporting support copper post 21 quantity of copper post group 2; as long as can guarantee quantity consistent of support copper post 21 and screw 11; all belong to simple variation of the present invention or conversion, fall into protection scope of the present invention.
Structure based on above-mentioned, the present invention also provides a kind of installation method of the structure for connecting PCB board and inversion rectification module.Please further consult Fig. 3-5, installation method comprises the following steps: the first step, pcb board 3 is arranged on to deviate from the screw 11 of set screws 1; Second step, support copper post 21 correspondences that will support copper post group 2 are tightened on screw 11, and pcb board 3 is not being deviate from set screws 1 and is supporting three between copper post group 2 to form an integral body, in this step, be that the internal thread 211 that supports copper post 21 is screwed in screw 11 fully, and be first will support copper post 21 internal thread 211 ends to be screwed into screw 11, not reversible, the installation results of the first step and second step as shown in Figure 3; The 3rd step, after being arranged on whole bottom by inversion rectification module 4, completed the installation of pcb board 3 with inversion rectification module 4, and installation results is as shown in Fig. 4-5.This inversion rectification module 4 consists of inverter and rectifier bridge.
Structure based on above-mentioned, the present invention also provides a kind of method for dismounting of the structure for connecting PCB board and inversion rectification module, please further consult Fig. 6-7, method for dismounting comprises the following steps: the first step, the screw 11 that will not deviate from set screws 1 unclamp, and inversion rectification module 4 is separated on the whole, result as shown in Figure 6, in this step, as long as screw 11 is come loose, can be by pcb board 3, do not deviate from set screws 1 and support copper post group 2 and take off simultaneously, establish internal thread 211 owing to supporting in copper post 21, therefore support copper post 21 and can not drop from screw 11; Second step, take off from corresponding screw 11 supporting copper post 21; The 3rd step, never deviate from pcb board 3 on set screws 1 to take off, and completed the dismounting of pcb board 3 with inversion rectification module 4, and result shows as shown in Figure 7.
Structure for connecting PCB board and inversion rectification module provided by the invention and installation thereof, method for dismounting have following advantage:
1) this structure is in dismounting; support copper post group 2 not can with do not deviate from set screws 1 together with rotate; therefore; the situation of pcb board 3 distortion can not occur; changed in prior art when dismounting; in the middle of easily two being threaded, do not have the copper post of screw thread to back-out and the phenomenon of pcb board gross distortion, this structure can effectively be protected pcb board, and is provided its useful life simultaneously.
2) this structure adopts the support copper post 21 conducted electricity very well, can effectively meet the needs of conduction, simultaneously, establish screw thread in supporting copper post 21, can be applicable to the various height between pcb board 3 and inversion rectification module 4, can not be subject to the limitation in height between pcb board 3 and inversion rectification module 4, improve the scope of application, solve in the prior art because adopting supporting screw to cause the problem of conduction restriction and limitation in height.As in the situation that highly very little between pcb board 3 and inversion rectification module 4,211 needs of internal thread that support copper post 21 have two screw threads just can practical function.
3) also be provided with the circular hole 212 that is a bit larger tham internal thread 211 internal diameters in the end of support copper post 21, the problem easily dropped while being difficult for aiming at and dismantling in the time of can effectively avoiding in existing method installing, improved rapidity and the convenience of mounting or dismounting.
4) adopt and do not deviate from set screws 1, need not place again in addition plain cushion bullet pad, therefore, easier for installation, in the time of dismounting, can not exist the plain cushion bullet to sluff yet and drop on the phenomenon of interior of equipment cabinet.
5) production technology is simple: the production and processing technology of not deviating from set screws 1 is the same with screw assemblies, need not increase other and add technique; The production and processing technology that supports copper post 21 has boring and tapping, does not need other special process, has simplified technique, has reduced cost.
6) the present invention efficiently solves the variety of issue existed in existing method, and has easy installation and removal, meets the heavy current demand, meets the characteristics such as various difference in height instructions for uses, simple operation and operating efficiency height.
Above disclosed be only several specific embodiment of the present invention, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (7)
1. the structure for connecting PCB board and inversion rectification module, it is characterized in that, comprise not deviating from set screws and supporting copper post group for fixing pcb board, be equipped with external screw thread on described each tip of screw of not deviating from set screws, each of described support copper post group supports in the front end of copper post the internal thread be provided with the external screw thread adaptation, and each supports in the end of copper post and is provided with the circular hole that is greater than minor diameter of internal thread; Described pcb board is installed in to deviate from set screws and supports between copper post group and the three forms an integral body, is provided with the internal thread with the external screw thread adaptation on described inversion rectification module yet, and described integral body is connected by the screw thread adaptation with the inversion rectification module.
2. the structure for connecting PCB board and inversion rectification module according to claim 1, is characterized in that, described each screw includes screw rod, bullet pad and plain cushion; Described bullet pad and plain cushion are set on screw rod successively, and external screw thread is positioned on the screw rod end.
3. the structure for connecting PCB board and inversion rectification module according to claim 1 and 2, is characterized in that, the material of described each support copper post is copper plate T2.
4. the structure for connecting PCB board and inversion rectification module according to claim 3, is characterized in that, described pcb board is provided with the through hole adaptive with the screw rod size, and described pcb board is installed on screw rod by through hole.
5. the structure for connecting PCB board and inversion rectification module according to claim 4, is characterized in that, the described screw number of not deviating from set screws is three, and the support copper post quantity of described support copper post group is three.
6. the installation method for the structure of connecting PCB board and inversion rectification module, is characterized in that, comprises the following steps:
Steps A 1, pcb board is arranged on to deviate from the screw of set screws;
Steps A 2, the support copper post correspondence that will support copper post group are tightened on screw, and pcb board is not being deviate from set screws and supporting three between copper post group to form an integral body;
Steps A 3, by the inversion rectification module, be arranged on whole bottom after, completed the installation of pcb board and inversion rectification module.
7. the method for dismounting for the structure of connecting PCB board and inversion rectification module, is characterized in that,
Comprise the following steps:
Step B1, the screw that will not deviate from set screws unclamp, and the inversion rectification module are separated on the whole;
Step B2, will support the copper post and take off from corresponding screw;
Step B3, pcb board is never deviate from set screws and taken off, completed the dismounting of pcb board and inversion rectification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368797.6A CN103491741B (en) | 2013-08-22 | 2013-08-22 | Structure for connecting PCB and inverted rectifier module and assembly and disassembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368797.6A CN103491741B (en) | 2013-08-22 | 2013-08-22 | Structure for connecting PCB and inverted rectifier module and assembly and disassembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103491741A true CN103491741A (en) | 2014-01-01 |
| CN103491741B CN103491741B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310368797.6A Active CN103491741B (en) | 2013-08-22 | 2013-08-22 | Structure for connecting PCB and inverted rectifier module and assembly and disassembly method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918452A (en) * | 2015-06-23 | 2015-09-16 | 浙江琦星电子有限公司 | Electric control box |
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| CN202197225U (en) * | 2011-08-28 | 2012-04-18 | 北京机械设备研究所 | High-power power module having compact structural style |
| CN202206694U (en) * | 2011-09-06 | 2012-04-25 | 深圳市鸿升光通讯设备有限公司 | Multilayer circuit board |
| CN103199432A (en) * | 2013-03-22 | 2013-07-10 | 烽火通信科技股份有限公司 | Mounting structure and mounting method of tunable laser |
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2013
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Patent Citations (7)
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|---|---|---|---|---|
| CN2391397Y (en) * | 1999-09-13 | 2000-08-09 | 深圳市中兴通讯股份有限公司 | Power-supply module |
| CN101255885A (en) * | 2007-03-01 | 2008-09-03 | 鸿富锦精密工业（深圳）有限公司 | Fixing device |
| US20110096516A1 (en) * | 2009-10-23 | 2011-04-28 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Supporting assembly for printed circuit board |
| CN102080206A (en) * | 2010-12-20 | 2011-06-01 | 东莞宏威数码机械有限公司 | Mask plate bearing device |
| CN202197225U (en) * | 2011-08-28 | 2012-04-18 | 北京机械设备研究所 | High-power power module having compact structural style |
| CN202206694U (en) * | 2011-09-06 | 2012-04-25 | 深圳市鸿升光通讯设备有限公司 | Multilayer circuit board |
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| CN104918452A (en) * | 2015-06-23 | 2015-09-16 | 浙江琦星电子有限公司 | Electric control box |
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| CN103491741B (en) | 2017-02-08 |
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Effective date of registration: 20181106 Address after: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: SUZHOU WEICHUANG ELECTRICAL EQUIPMENT TECHNOLOGY CO., LTD. Address before: 518000 Baoan District Shiyan street, Shenzhen, Guangdong Province, the third phase of the two phase Industrial Zone, C Patentee before: Flextronics Shenzhen City Electric Co,, Ltd. |
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Address after: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Weichuang Electrical Technology Co., Ltd. Address before: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee before: SUZHOU WEICHUANG ELECTRICAL EQUIPMENT TECHNOLOGY CO., LTD. |
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