CN105517399A - Installation locking assembly applied to circuit board and controlled by sensor - Google Patents
Installation locking assembly applied to circuit board and controlled by sensor Download PDFInfo
- Publication number
- CN105517399A CN105517399A CN201510949282.4A CN201510949282A CN105517399A CN 105517399 A CN105517399 A CN 105517399A CN 201510949282 A CN201510949282 A CN 201510949282A CN 105517399 A CN105517399 A CN 105517399A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- installation component
- installation
- block
- carrier block
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1414—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means with power interlock
Abstract
An installation locking assembly applied to a circuit board (300) and controlled by a sensor comprises a driving motor (4) which is fixedly connected with a base frame, a driving screw (41) which is in power connection with the driving motor (4), a left installation assembly (100) and a right installation assembly (200) which are respectively driven by two threads rotating in opposite directions on the driving screw (41), and a guide rail member (3) which is fixedly connected with the base frame and is used for guiding the left installation assembly (100) and the right installation assembly (200), wherein the left installation assembly (100) and the right installation assembly (200) are arranged in bilateral symmetry.
Description
Technical field
The present invention relates to field of circuit boards, especially a kind of installation locked component controlled for circuit board and by transducer.
Background technology
The installation and removal of circuit board, for the equipment using circuit board, will affect its operation stability and reliability, and can affect its maintainability.The installation of current circuit board often adopts perforate on circuit boards and circuit board is inserted through the fixed leg be arranged on equipment rack, this fixed leg has the latch-up structure of elastic shrinkage or have can the external screw thread of fastening nut, circuit board is fixed in place with this, and circuit board can being dismantled, so that the maintenance in use procedure.
But first this Installation Modes will offer through hole on circuit boards, this can affect the distributing of circuit board own, and can affect the track stability of cabling around through hole.Secondly, this through hole can affect the mechanical strength of circuit board itself.Even more important, it is mechanically stressed unbalanced that this Installation Modes can cause for circuit board itself in fastening process, causes the fracture of each layer circuit in circuit board.
Install in fixed form at some, need additionally fixing feet to be installed in the bottom of circuit board, to realize clamping and positioning with fixing.But this mode significantly increases the cost of manufacture of circuit board, and hard-wired vertical foot easily causes the exceptional space cost of the aspects such as transport and storage, is not easy to centralized warehousing and transport.
Summary of the invention
The object of the present invention is to provide a kind of installation locked component controlled for circuit board and by transducer, it can overcome defect of the prior art.
The installation locked component controlled for circuit board and by transducer according to aspects of the present invention, comprise the drive motors be fixedly connected with pedestal, the drive screw connected with described drive motors power, the two section screw threads separately-driven left installation component contrary by the rotation direction on described drive screw and right installation component, and be fixedly connected with and the rail guide piece that described left installation component and right installation component are led with described pedestal, wherein, described left installation component and right installation component are symmetrical set, and eachly to include: with the threaded base of described drive screw threaded engagement, the fixed mount be fixedly connected with the outer end of described threaded base, slidably carrier block is installed in guide-track groove on the upper side of described threaded base, the compression clamping block that pushing block on the downside of the top transverse arm being fixed on described fixed mount and can sliding up and down in the sliding cavity indoor of described pushing block is arranged, wherein, described installation carrier block is provided be positioned at described installation carrier block towards described circuit board side and on the plummer shoulder that carries described circuit board and the upper side being arranged on described installation carrier block and height and position higher than the chute of described plummer shoulder, the end of the close described circuit board of described chute is provided with chamfering inclined plane part, the lower end of described compression clamping block coordinate with described slide and be provided with in the side deviating from described circuit board sliding bevel portion in order to described chamfering inclined plane part slip joint, the upper end of described compression clamping block is pushed up pressure downwards by top pressure spring and is biased, adjustment screw element in the upper end of described top pressure spring and the threaded engagement screw in the transverse arm of described top engages to regulate the pressure on top surface of described top pressure spring, the bottom of described pushing block is provided with sliding support portion in order to coordinate with described slide, described sliding support portion be positioned at described compression clamping block the side away from circuit board and and be provided with gap between described compression clamping block, described fixed mount is realized and being fixedly connected with of the outer end of described threaded base by its underpart vertical plate, be provided with through hole and pass for described drive screw, and its underpart end and described rail guide piece is slidably matched in described lower vertical plate, the side of the close described circuit board of described guide-track groove is provided with and limits stopper section in order to engage with the described plummer shoulder of described installation carrier block thus to carry out spacing to the slip of described installation carrier block, the height and position of described restriction stopper section is lower than the height and position of the upper side of described plummer shoulder, elastic top briquetting is provided with to be urged towards described circuit board by described installation carrier block between described lower vertical plate and the end face away from described circuit board of described installation carrier block, described plummer shoulder top is provided with circuit board top pressure spring and touch sensor, described circuit board top pressure spring is arranged on by described chamfering inclined plane part side, described circuit board top pressure spring top is connected with described circuit board, described touch sensor and described drive motors Electricity Federation, after described compression clamping block connects with described circuit board, described circuit board is contacted with described touch sensor, now described touch sensor sends signal and controls described drive motors and stops operating, described drive motors and described drive screw junction are provided with male splined shaft and female splined shaft, described male splined shaft is rotatably assorted with described drive motors and is connected, described female splined shaft and described drive screw are an entirety, described male splined shaft and described female splined shaft is in mating connection safeguards in order to easy disassembly, increase work efficiency.
By such scheme, owing to arranging Top Crossbeam and protruding from the plummer shoulder of described Top Crossbeam, therefore, it is possible to ensure circuit board putting down smoothly from top.By arranging coordinating of threaded base and screw rod, while realization left and right driving, achieving for this threaded base and the support of installation carrier block that it carries, avoiding the stressed instability of whole device; By arranging the chamfering inclined plane part of chute, coordinating can realize locking and unlock bidirectional-movement function with locking sliding block, wherein, unlocking function realizes by means of top compression elasticity block.And sliding support portion is set, the supporting role for this locking sliding block can be strengthened while realizing the left and right directions of locking sliding block is promoted.And by the lower restriction stopper section of rational height, it avoids contacting with the scratching of circuit board bottom surface while threaded base is slided; Circuit board after dropping place installed by circuit board, first can clamp with predetermined clamping force, thus avoid the rigid grasp for circuit board side by whole device; Afterwards, the compressing realized for circuit board upper side can lock under continuation drives.Whole plant running possibility, can lock, avoids the damage for circuit board arrangement, improve the operational reliability of circuit arrangement in the installation sequentially performed step by step for circuit board; And installation locking unlocks convenient disassembly, be convenient to the Fast-Maintenance to the circuit arrangement using this circuit board and circuit board replacing, improve the operational efficiency of circuit arrangement.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of installation locked component controlled for circuit board and by transducer of the present invention.
Embodiment
Below in conjunction with Fig. 1, the present invention is described in detail.
According to embodiment, a kind of installation locked component controlled for circuit board 300 and by transducer, comprise the drive motors 4 be fixedly connected with pedestal, the drive screw 41 connected with described drive motors 4 power, by the separately-driven left installation component 100 of two sections of screw threads that the rotation direction on described drive screw 41 is contrary and right installation component 200, and be fixedly connected with and the rail guide piece 3 that described left installation component 100 and right installation component 200 are led with described pedestal, wherein, described left installation component 100 and right installation component 200 are symmetrical set, and eachly to include: with the threaded base 5 of described drive screw 41 threaded engagement, the fixed mount 6 be fixedly connected with the outer end of described threaded base 5, in guide-track groove 51 on the upper side of described threaded base 5, carrier block 7 is slidably installed, the compression clamping block 63 that pushing block 8 on the downside of the top transverse arm 61 being fixed on described fixed mount 6 and can sliding up and down in the slip chamber 82 of described pushing block 8 is arranged, wherein, described installation carrier block 7 is provided be positioned at described installation carrier block 7 towards described circuit board 300 side and on the plummer shoulder 71 that carries described circuit board 300 and the upper side being arranged on described installation carrier block 7 and height and position higher than the chute 731 of described plummer shoulder 71, the end of the close described circuit board 300 of described chute 731 is provided with chamfering inclined plane part 732, the lower end of described compression clamping block 63 and described chute 731 be slidably matched and be provided with in the side deviating from described circuit board 300 sliding bevel portion 631 in order to described chamfering inclined plane part 732 slip joint, by top pressure spring 62, top pressure is biased downwards in the upper end of described compression clamping block 63, adjustment screw element 611 in the upper end of described top pressure spring 62 and the threaded engagement screw in described top transverse arm 61 engages to regulate the pressure on top surface of described top pressure spring 62, the bottom of described pushing block 8 is provided with sliding support portion 81 in order to be slidably matched with described chute 731, described sliding support portion 81 in the side away from circuit board 300 of described compression clamping block 63 and and be provided with gap between described compression clamping block 63, described fixed mount 6 is realized and being fixedly connected with of the outer end of described threaded base 5 by its underpart vertical plate 69, be provided with through hole and pass for described drive screw 41, and its underpart end and described rail guide piece 3 is slidably matched in described lower vertical plate 69, the side of the close described circuit board 300 of described guide-track groove 51 is provided with and limits stopper section 52 in order to engage with the described plummer shoulder 71 of described installation carrier block 7 thus to carry out spacing to the slip of described installation carrier block 7, the height and position of described restriction stopper section 52 is lower than the height and position of the upper side of described plummer shoulder 71, elastic top briquetting 78 is provided with to be urged towards described circuit board 300 by described installation carrier block 7 between described lower vertical plate 69 and the end face away from described circuit board 300 of described installation carrier block 7, described plummer shoulder 71 top is provided with circuit board top pressure spring 734 and touch sensor 733, described circuit board top pressure spring 734 is arranged on by described chamfering inclined plane part 732 side, described circuit board top pressure spring 734 top is connected with described circuit board 300, described touch sensor 733 and described drive motors 4 Electricity Federation, after described compression clamping block 63 connects with described circuit board 300, described circuit board 300 is contacted with described touch sensor 733, now described touch sensor 733 sends signal and controls described drive motors 4 and stops operating, described drive motors 4 and described drive screw 41 junction are provided with male splined shaft 401 and female splined shaft 402, described male splined shaft 401 is rotatably assorted with described drive motors 4 and is connected, described female splined shaft 402 and described drive screw 41 are an entirety, described male splined shaft 401 and described female splined shaft 402 is in mating connection safeguards in order to easy disassembly, increase work efficiency.
In another embodiment, relate to the using method of said apparatus, wherein, in installment state, described circuit board 300 is positioned over from top between described left installation component 100 and right installation component 200 and by the upper side of respective plummer shoulder 71 and carries, afterwards, described drive motors 4 drive described left installation component 100 and right installation component 200 close to each other, thus utilize the effect of the described elastic top briquetting 78 of described left installation component 100 and right installation component 200 and make that carrier block 7 is installed accordingly and compress the side edge withstanding described circuit board 300; Described drive motors 4 continues to run, thus described compression clamping block 63 promotes to slide along described chute 731 towards described circuit board 300 by described left installation component 100 and the respective described pushing block 8 of right installation component 200, and under coordinate of described sliding bevel portion 631 with described chamfering inclined plane part 732, make the lower surface of described compression clamping block 63 be pressed on the upper side of described circuit board 300 gradually, now, the guide-track groove 51 of described threaded base 5 sends relative sliding relative to described installation carrier block 7.
Owing to arranging Top Crossbeam and protruding from the plummer shoulder of described Top Crossbeam, therefore, it is possible to ensure circuit board putting down smoothly from top.By arranging coordinating of threaded base and screw rod, while realization left and right driving, achieving for this threaded base and the support of installation carrier block that it carries, avoiding the stressed instability of whole device; By arranging the chamfering inclined plane part of chute, coordinating can realize locking and unlock bidirectional-movement function with locking sliding block, wherein, unlocking function realizes by means of top compression elasticity block.And sliding support portion is set, the supporting role for this locking sliding block can be strengthened while realizing the left and right directions of locking sliding block is promoted.And by the lower restriction stopper section 52 of rational height, it avoids contacting with the scratching of circuit board bottom surface while threaded base is slided; Circuit board after dropping place installed by circuit board, first can clamp with predetermined clamping force, thus avoid the rigid grasp for circuit board side by whole device; Afterwards, the compressing realized for circuit board upper side can lock under continuation drives.Whole plant running possibility, can lock, avoids the damage for circuit board arrangement, improve the operational reliability of circuit arrangement in the installation sequentially performed step by step for circuit board; And installation locking unlocks convenient disassembly, be convenient to the Fast-Maintenance to the circuit arrangement using this circuit board and circuit board replacing.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
1. the installation locked component controlled for circuit board (300) and by transducer, comprise the drive motors (4) be fixedly connected with pedestal, the drive screw (41) connected with described drive motors (4) power, the two section screw threads separately-driven left installation component (100) contrary by the rotation direction on described drive screw (41) and right installation component (200), and be fixedly connected with and the rail guide piece (3) that described left installation component (100) and right installation component (200) are led with described pedestal, wherein, described left installation component (100) and right installation component (200) are symmetrical set, and eachly to include: with the threaded base (5) of described drive screw (41) threaded engagement, the fixed mount (6) be fixedly connected with the outer end of described threaded base (5), in guide-track groove (51) on the upper side of described threaded base (5), carrier block (7) is slidably installed, be fixed on the pushing block (8) of top transverse arm (61) downside of described fixed mount (6) and the compression clamping block (63) of setting can be slided up and down in the slip chamber (82) of described pushing block (8), wherein, described installation carrier block (7) is provided be positioned at described installation carrier block (7) towards described circuit board (300) side and on the plummer shoulder (71) that carries described circuit board (300) and the upper side being arranged on described installation carrier block (7) and height and position higher than the chute (731) of described plummer shoulder (71), the end of the close described circuit board (300) of described chute (731) is provided with chamfering inclined plane part (732), the lower end of described compression clamping block (63) and described chute (731) be slidably matched and be provided with in the side deviating from described circuit board (300) sliding bevel portion (631) in order to described chamfering inclined plane part (732) slip joint, by top pressure spring (62), top pressure is biased downwards in the upper end of described compression clamping block (63), adjustment screw element (611) in the upper end of described top pressure spring (62) and the threaded engagement screw in described top transverse arm (61) engages to regulate the pressure on top surface of described top pressure spring (62), the bottom of described pushing block (8) is provided with sliding support portion (81) in order to be slidably matched with described chute (731), described sliding support portion (81) be positioned at described compression clamping block (63) the side away from circuit board (300) and and be provided with gap between described compression clamping block (63), described fixed mount (6) is realized and being fixedly connected with of the outer end of described threaded base (5) by its underpart vertical plate (69), be provided with through hole in described lower vertical plate (69) to pass for described drive screw (41), and its underpart end and described rail guide piece (3) are slidably matched, the side of the close described circuit board (300) of described guide-track groove (51) is provided with and limits stopper section (52) in order to engage with the described plummer shoulder (71) of described installation carrier block (7) thus to carry out spacing to the slip of described installation carrier block (7), the height and position of described restriction stopper section (52) is lower than the height and position of the upper side of described plummer shoulder (71), elastic top briquetting (78) is provided with described installation carrier block (7) to be urged towards described circuit board (300) between described lower vertical plate (69) and the end face away from described circuit board (300) of described installation carrier block (7), described plummer shoulder (71) top is provided with circuit board top pressure spring (734) and touch sensor (733), described circuit board top pressure spring (734) is arranged on by described chamfering inclined plane part (732) side, described circuit board top pressure spring (734) top is connected with described circuit board (300), described touch sensor (733) and described drive motors (4) Electricity Federation, after described compression clamping block (63) connects with described circuit board (300), described circuit board (300) is contacted with described touch sensor (733), now described touch sensor (733) sends signal and controls described drive motors (4) and stops operating, described drive motors (4) and described drive screw (41) junction are provided with male splined shaft (401) and female splined shaft (402), described male splined shaft (401) is rotatably assorted with described drive motors (4) and is connected, described female splined shaft (402) and described drive screw (41) are an entirety, described male splined shaft (401) and described female splined shaft (402) is in mating connection safeguards in order to easy disassembly, increase work efficiency.
2. the using method of described installation locking device as claimed in claim 1, wherein, in installment state, described circuit board (300) is positioned over from top between described left installation component (100) and right installation component (200) and by the upper side of respective plummer shoulder (71) and carries, afterwards, described drive motors (4) drive described left installation component (100) and right installation component (200) close to each other, thus utilize the effect of the described elastic top briquetting (78) of described left installation component (100) and right installation component (200) and make that carrier block (7) is installed accordingly and compress the side edge withstanding described circuit board (300), described drive motors (4) continues to run, thus described compression clamping block (63) promotes along described chute (731) towards described circuit board (300) to slide by described left installation component (100) and the respective described pushing block (8) of right installation component (200), and make the lower surface of described compression clamping block (63) be pressed on the upper side of described circuit board (300) gradually under the cooperation of described sliding bevel portion (631) with described chamfering inclined plane part (732), now, the guide-track groove (51) of described threaded base (5) sends relative sliding relative to described installation carrier block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949282.4A CN105517399A (en) | 2015-12-18 | 2015-12-18 | Installation locking assembly applied to circuit board and controlled by sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510949282.4A CN105517399A (en) | 2015-12-18 | 2015-12-18 | Installation locking assembly applied to circuit board and controlled by sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105517399A true CN105517399A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510949282.4A Pending CN105517399A (en) | 2015-12-18 | 2015-12-18 | Installation locking assembly applied to circuit board and controlled by sensor |
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| CN (1) | CN105517399A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108206457A (en) * | 2017-12-18 | 2018-06-26 | 广州宁研机械设计有限公司 | A kind of modified electric power cabinet device |
| CN108697028A (en) * | 2018-07-10 | 2018-10-23 | 杨林 | Circuit board fixing structure of induction-controlled automobile model |
| CN108925078A (en) * | 2018-07-14 | 2018-11-30 | 芜湖威灵数码科技有限公司 | A kind of instrument and meter Universal machine cabinet |
| CN109548355A (en) * | 2019-01-07 | 2019-03-29 | 西安微电子技术研究所 | A kind of incorgruous wedge lock mechanism of printing board |
| CN111031723A (en) * | 2019-12-16 | 2020-04-17 | 武汉华风电子工程有限公司 | Multi-functional reinforcement type video processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108206457A (en) * | 2017-12-18 | 2018-06-26 | 广州宁研机械设计有限公司 | A kind of modified electric power cabinet device |
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| CN109548355A (en) * | 2019-01-07 | 2019-03-29 | 西安微电子技术研究所 | A kind of incorgruous wedge lock mechanism of printing board |
| CN111031723A (en) * | 2019-12-16 | 2020-04-17 | 武汉华风电子工程有限公司 | Multi-functional reinforcement type video processing equipment |
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Application publication date: 20160420 |