CN105283021A - Wear-proof circuit board component with alarm - Google Patents
Wear-proof circuit board component with alarm Download PDFInfo
- Publication number
- CN105283021A CN105283021A CN201510675055.7A CN201510675055A CN105283021A CN 105283021 A CN105283021 A CN 105283021A CN 201510675055 A CN201510675055 A CN 201510675055A CN 105283021 A CN105283021 A CN 105283021A
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- China
- Prior art keywords
- fixture block
- circuit board
- fixing feet
- order
- slot
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Abstract
The invention discloses a wear-proof circuit board component with an alarm. The wear-proof circuit board component with the alarm comprises a circuit board device (3) and a base fixing device, wherein the circuit board device (3) comprises a rectangular main body part (30) and four fixed feet (31) respectively located at corner parts of the rectangle; the base fixing device comprises a base (1), and four mounting racks (4) fixed on the base (1) and respectively corresponding to the four fixed feet (31); each mounting rack (4) is internally provided with a slot (40) for insertion of the fixed foot (31), and the inner side part of each slot (40) of each mounting frame (4), close to the inner side of the main body part (30) of the circuit board device (3), is provided with an inner side fixture block (8) which is pressed by a top pressure spring (83) and can stretch into the slot (40).
Description
Technical field
The present invention relates to field of circuit boards, especially a kind of anti-wear and band alarm circuit board assemblies.
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.
Summary of the invention
The object of the present invention is to provide a kind of anti-wear and band alarm circuit board assemblies, it can overcome defect of the prior art.
According to aspects of the present invention a kind of anti-wear and the circuit board assemblies of band alarm, comprise circuit board arrangement and pedestal fixture, described circuit board arrangement comprises the body part of rectangle and lays respectively at four fixing feet at bight place of rectangle, described pedestal fixture comprises pedestal and is fixed on four installing racks on described pedestal and corresponding respectively with described four fixing feet, the slot with inserting for described fixing feet is provided with in described installing rack, the inside portion office of described installing rack inside the body part of the close circuit board arrangement of described slot is provided with by top pressure spring bias voltage and can extend into the inner side fixture block in described slot, the upside of described inner side fixture block is provided with the first spacing protrusion in order to coordinate with the chute in described installing rack thus to carry out guiding and spacing to the slip of described inner side fixture block, office, outside portion outside the body part of the close described circuit board arrangement of described slot is provided with and is contained in slip cavity and the outside fixture block driven by the pushing block moved up and down, described outside fixture block is provided with fixture block inclined-plane coordinate in order to the promotion inclined-plane at the side place with described pushing block thus horizontal movement can cooperate with described inner side fixture block and clamp or unclamp described fixing feet, the right-hand member of described inner side fixture block contacts with described fixing feet when being provided with overcoat in order to prevent described inner side fixture block from clamping described fixing feet and produces and weares and teares, described overcoat is made up of elastomeric material or plastics, the upside of described outside fixture block is provided with the second spacing protrusion in order to coordinate with the chute in described installing rack thus to carry out guiding and spacing to the slip of described outside fixture block, the upper edge of described inner side fixture block and described outside fixture block is respectively arranged with the first lead-in chamfered and the second lead-in chamfered in order to described inner side fixture block to be removed when described fixing feet is inserted in described slot respectively by first conical surface of described fixing feet and the cooperation of second conical surface and described outside fixture block temporarily can be pushed in described slip cavity, screw is provided with in order to coordinate with the driving threaded shaft being installed with driving pulley thus to realize moving up and down under the opposite side of described pushing block coordinates with the guiding of the gathering sill of the upper downward-extension in described installing rack in described pushing block, by belt, power connects driving pulley each in described four installing racks, described belt is by being arranged on described body part side position and the driving wheel driven by the drive motors be fixedly mounted on described pedestal driving, the upper end of described driving threaded shaft is installed in rotation on the roof be arranged on the upside of described slip cavity of described installing rack, lower end is installed in rotation in described pedestal, the left end of described outside fixture block is provided with contact pickup and described drive motors and is electrically connected and controls described drive motors in order to the transmission of signal when described outside fixture block is contacted with described fixing feet by driving and stop operating, described contact pickup is also electrically connected with the alarm be arranged on described drive motors shell to open in order to be controlled by described contact pickup when described outside fixture block is contacted with described fixing feet by driving and sends alarming prompt sound, thus, when four fixing feet of described circuit board arrangement are inserted in corresponding slot respectively, described belt can drive the driving pulley in four installing racks to rotate simultaneously, thus certain distance that pushing block is moved up, make described outside fixture block that described fixing feet is pressed to described inner side fixture block, realize the clamping of described circuit board arrangement thus, while described circuit board arrangement is clamped, described contact pickup contacts with described fixing feet and transmission of signal controls described drive motors and stops operating, thus prevent described drive motors from operating always and damaging, while described drive motors is controlled to stop rotation, described alarm is opened by control and is sent alarming prompt sound and be clamped in order to point out described circuit board arrangement intuitively.
By such scheme, owing to have employed the structure having and install fixing feet, therefore when avoiding and punching to circuit board, the installation achieved for circuit board is fixed.And, by arrange can be only the outside fixture block applying clamping force in the horizontal direction, its by driving process the power of vertical direction that produces bear counteracting by the roof of installing rack, therefore the force of in the vertical direction for circuit board is which obviated, therefore, it is possible to avoid the discontinuity equalization in each layer circuit of circuit board, improve stability in use and the reliability of circuit board; And can to avoid circuit board jack-up in installation process thus the impact positional precision of installing.And by setting, there is spring-loading inner side fixture block, make whole circuit board while being subject to being clamped in opposite directions by the outside fixture block in two installing racks faced one another simultaneously, additionally be subject to the cooperation clamping of this spring-loaded inner side fixture block, improve the steadiness after installation.And, circuit board activity nargin in the horizontal direction can be provided, be convenient to compensate the shape inaccuracy caused because of foozle.By arranging four interconnected driving pulleys of belt, then drive via the driving wheel being arranged on body part side position, can meet the synchronous outside fixture block driven in four installing racks simultaneously, thus realize synchronous clamping, the neutralization of determining being convenient to whole circuit board is fixed.
Accompanying drawing explanation
Fig. 1 is the structural representation of circuit board assemblies of the present invention;
Fig. 2 is the structural representation driven by drive motors of circuit board assemblies of the present invention.
Embodiment
Below in conjunction with Fig. 1-2, the present invention is described in detail.
According to a kind of anti-wear of embodiment and band alarm circuit board assemblies, comprise circuit board arrangement 3 and pedestal fixture, described circuit board arrangement 3 comprises the body part 30 of rectangle and lays respectively at four fixing feet 31 at bight place of rectangle, described pedestal fixture comprises pedestal 1 and is fixed on four installing racks 4 on described pedestal 1 and corresponding respectively with described four fixing feet 31, the slot 40 with inserting for described fixing feet 31 is provided with in described installing rack 4, the inside portion office of described installing rack 4 inside the body part 30 of the close circuit board arrangement 3 of described slot 40 is provided with by top pressure spring 83 bias voltage and can extend into the inner side fixture block 8 in described slot 40, the upside of described inner side fixture block 8 is provided with the first spacing protrusion 82 in order to coordinate with the chute in described installing rack 4 thus to carry out guiding and spacing to the slip of described inner side fixture block 8, office, outside portion outside the body part 30 of the close described circuit board arrangement 3 of described slot 40 is provided with and is contained in slip cavity 510 and the outside fixture block 51 driven by the pushing block 6 moved up and down, described outside fixture block 51 is provided with fixture block inclined-plane 511 coordinate in order to the promotion inclined-plane 61 at the side place with described pushing block 6 thus horizontal movement can cooperate with described inner side fixture block 8 and clamp or unclamp described fixing feet 31, the right-hand member of described inner side fixture block 8 contacts with described fixing feet 31 when being provided with overcoat 84 in order to prevent described inner side fixture block 8 from clamping described fixing feet 31 and produces wearing and tearing, described overcoat 84 is made up of elastomeric material or plastics, the upside of described outside fixture block 51 is provided with the second spacing protrusion 52 in order to coordinate with the chute in described installing rack 4 thus to carry out guiding and spacing to the slip of described outside fixture block 51, the upper edge of described inner side fixture block 8 and described outside fixture block 51 is respectively arranged with the first lead-in chamfered 81 and the second lead-in chamfered 5 in order to described inner side fixture block 8 to be removed when described fixing feet 31 is inserted in described slot 40 respectively by first conical surface 310 of described fixing feet 31 and the cooperation of second conical surface 311 and temporarily can be pushed in described slip cavity 510 by described outside fixture block 51, screw is provided with in order to coordinate with the driving threaded shaft 7 being installed with driving pulley 71 thus to realize moving up and down under the opposite side of described pushing block 6 coordinates with the guiding of the gathering sill 41 of the upper downward-extension in described installing rack 4 in described pushing block 6, by belt 711, power connects driving pulley 71 each in described four installing racks 4, described belt 711 is by being arranged on described body part 30 side position and the driving wheel 718 driven by the drive motors 710 be fixedly mounted on described pedestal 1 drives, the upper end of described driving threaded shaft 7 is installed in rotation on the roof be arranged on the upside of described slip cavity 510 of described installing rack 4, lower end is installed in rotation in described pedestal 1, the left end of described outside fixture block 51 is provided with contact pickup 32 and described drive motors 710 and is electrically connected and controls described drive motors 710 in order to the transmission of signal when described outside fixture block 51 is contacted with described fixing feet 31 by driving and stop operating, described contact pickup 32 is also electrically connected with the alarm 717 be arranged on described drive motors 710 shell to open in order to be controlled by described contact pickup 32 when described outside fixture block 51 is contacted with described fixing feet 31 by driving and sends alarming prompt sound, thus, when four fixing feet 31 of described circuit board arrangement 3 are inserted in corresponding slot 40 respectively, described belt 711 can drive the driving pulley 71 in four installing racks 4 to rotate simultaneously, thus certain distance that pushing block 6 is moved up, make described outside fixture block 51 that described fixing feet 31 is pressed to described inner side fixture block 8, realize the clamping of described circuit board arrangement 3 thus, while described circuit board arrangement 3 is clamped, described contact pickup 32 contacts with described fixing feet 31 and transmission of signal controls described drive motors 710 and stops operating, thus prevent described drive motors 710 from operating always and damaging, while described drive motors 710 is controlled to stop rotation, described alarm 717 is opened by control and is sent alarming prompt sound and be clamped in order to point out described circuit board arrangement 3 intuitively.
Wherein, the side place that described fixing feet 31 matches with described outside fixture block 51 can be provided with locking teeth structure to increase frictional force when clamping.
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. one kind anti-wear and band alarm circuit board assemblies, comprise circuit board arrangement (3) and pedestal fixture, described circuit board arrangement (3) comprises the body part (30) of rectangle and lays respectively at four fixing feet (31) at bight place of rectangle, described pedestal fixture comprises pedestal (1) and is fixed on four upper and corresponding respectively with described four fixing feet (31) installing racks (4) of described pedestal (1), the slot (40) with inserting for described fixing feet (31) is provided with in described installing rack (4), described installing rack (4) is provided with by top pressure spring (83) bias voltage in the office, inside portion of body part (30) inner side of the close circuit board arrangement (3) of described slot (40) and can extend into the inner side fixture block (8) in described slot (40), the upside of described inner side fixture block (8) is provided with the first spacing protrusion (82) in order to coordinate with the chute in described installing rack (4) thus to carry out guiding and spacing to the slip of described inner side fixture block (8), the office, outside portion in body part (30) outside of the close described circuit board arrangement (3) of described slot (40) is provided with and is contained in slip cavity (510) and the outside fixture block (51) driven by the pushing block moved up and down (6), described outside fixture block (51) is provided with fixture block inclined-plane (511) coordinate in order to the promotion inclined-plane (61) at the side place with described pushing block (6) thus horizontal movement can cooperate with described inner side fixture block (8) and clamp or unclamp described fixing feet (31), the right-hand member of described inner side fixture block (8) contacts with described fixing feet (31) when being provided with overcoat (84) in order to prevent described inner side fixture block (8) from clamping described fixing feet (31) and produces and weares and teares, described overcoat (84) is made up of elastomeric material or plastics, the upside in described outside fixture block (51) is provided with the second spacing protrusion (52) in order to coordinate with the chute in described installing rack (4) thus to carry out guiding and spacing to the slip in described outside fixture block (51), described inner side fixture block (8) is removed respectively by first conical surface (310) of described fixing feet (31) and the cooperation of second conical surface (311) and described outside fixture block (51) temporarily can be pushed in described slip cavity (510) when the upper edge in described inner side fixture block (8) and described outside fixture block (51) is respectively arranged with the first lead-in chamfered (81) and the second lead-in chamfered (5) in order to be inserted in described fixing feet (31) in described slot (40), screw is provided with in order to coordinate with the driving threaded shaft (7) being installed with driving pulley (71) thus to coordinate lower at the opposite side of described pushing block (6) with the guiding of the gathering sill (41) of the upper downward-extension in described installing rack (4) and realize moving up and down in described pushing block (6), by belt (711), power connects driving pulley (71) each in described four installing racks (4), described belt (711) is by being arranged on described body part (30) side position and the driving wheel (718) driven by the drive motors (710) be fixedly mounted on described pedestal (1) driving, the upper end of described driving threaded shaft (7) is installed in rotation on the roof being arranged in described slip cavity (510) upside of described installing rack (4), lower end is installed in rotation in described pedestal (1), the left end in described outside fixture block (51) is provided with contact pickup (32) and described drive motors (710) and is electrically connected and controls described drive motors (710) in order to the transmission of signal when described outside fixture block (51) is contacted with described fixing feet (31) by driving and stop operating, described contact pickup (32) is also electrically connected with the alarm (717) be arranged on described drive motors (710) shell to open in order to be controlled by described contact pickup (32) when described outside fixture block (51) is contacted with described fixing feet (31) by driving and sends alarming prompt sound, thus, when four fixing feet (31) of described circuit board arrangement (3) are inserted in corresponding slot (40) respectively, described belt (711) can drive the driving pulley (71) in four installing racks (4) to rotate simultaneously, thus certain distance that pushing block (6) is moved up, make described outside fixture block (51) that described fixing feet (31) is pressed to described inner side fixture block (8), realize the clamping of described circuit board arrangement (3) thus, while described circuit board arrangement (3) is clamped, described contact pickup (32) contacts with described fixing feet (31) and transmission of signal controls described drive motors (710) and stops operating, thus prevent described drive motors (710) from operating always and damaging, while described drive motors (710) is controlled to stop rotation, described alarm (717) is opened by control and is sent alarming prompt sound in order to point out described circuit board arrangement (3) clamped intuitively.
2. as claimed in claim 1 a kind of anti-wear and band alarm circuit board assemblies, wherein, the side place that described fixing feet (31) matches with described outside fixture block (51) is provided with locking teeth structure to increase frictional force when clamping.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510675055.7A CN105283021A (en) | 2015-10-19 | 2015-10-19 | Wear-proof circuit board component with alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510675055.7A CN105283021A (en) | 2015-10-19 | 2015-10-19 | Wear-proof circuit board component with alarm |
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CN105283021A true CN105283021A (en) | 2016-01-27 |
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CN201510675055.7A Pending CN105283021A (en) | 2015-10-19 | 2015-10-19 | Wear-proof circuit board component with alarm |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105338779A (en) * | 2015-10-19 | 2016-02-17 | 叶晓东 | Circuit board assembly with alarm |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011109906A (en) * | 2009-11-12 | 2011-06-02 | Power Distribution Inc | Electrical power distribution system |
CN104852226A (en) * | 2015-05-26 | 2015-08-19 | 陈春红 | Circuit board plugging assembly with roller groove and contact sensor |
CN104882724A (en) * | 2015-05-29 | 2015-09-02 | 浙江工商职业技术学院 | Power supply equipment interface apparatus clamped by use of spring |
CN104953365A (en) * | 2015-05-26 | 2015-09-30 | 方小刚 | Circuit board plug-in component with alarm |
CN104953370A (en) * | 2015-05-29 | 2015-09-30 | 汪涛 | Power supply equipment interface device capable of achieving electrical connection automatically |
-
2015
- 2015-10-19 CN CN201510675055.7A patent/CN105283021A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011109906A (en) * | 2009-11-12 | 2011-06-02 | Power Distribution Inc | Electrical power distribution system |
CN104852226A (en) * | 2015-05-26 | 2015-08-19 | 陈春红 | Circuit board plugging assembly with roller groove and contact sensor |
CN104953365A (en) * | 2015-05-26 | 2015-09-30 | 方小刚 | Circuit board plug-in component with alarm |
CN104882724A (en) * | 2015-05-29 | 2015-09-02 | 浙江工商职业技术学院 | Power supply equipment interface apparatus clamped by use of spring |
CN104953370A (en) * | 2015-05-29 | 2015-09-30 | 汪涛 | Power supply equipment interface device capable of achieving electrical connection automatically |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105338779A (en) * | 2015-10-19 | 2016-02-17 | 叶晓东 | Circuit board assembly with alarm |
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Application publication date: 20160127 |