CN211841904U - Railway is with integrated circuit board placement structure that anti-seismic performance is good - Google Patents
Railway is with integrated circuit board placement structure that anti-seismic performance is good Download PDFInfo
- Publication number
- CN211841904U CN211841904U CN202020497520.9U CN202020497520U CN211841904U CN 211841904 U CN211841904 U CN 211841904U CN 202020497520 U CN202020497520 U CN 202020497520U CN 211841904 U CN211841904 U CN 211841904U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- supporting structure
- fixed
- seat
- integrated circuit
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 241000282472 Canis lupus familiaris Species 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides an integrated circuit board placing structure with good earthquake resistance for railways, which comprises a supporting structure; the bottom of the supporting structure is fixed with a square-back rubber pad through a bolt, and the supporting structure is provided with four stepped holes convenient to fix; a protective shell is arranged on the supporting structure, and a spongy cushion is adhered inside the protective shell; two ventilation seats are fixed on the supporting structure through bolts, and a group of fixing mechanisms are elastically connected on the supporting structure. Be provided with elastic connection's sliding block in the backup pad, be provided with the threaded rod of being convenient for adjust on the sliding block, be provided with fixed connection's spacing seat on the sliding block, be provided with elastic component B on spacing seat, compare with the comparison file, when the circuit board was jolted, elastic component A and sliding block cooperate and can play good effect of absorbing, spacing seat and elastic component B carry out about spacing to the circuit board, the threaded rod is adjusting the clamp force and the dismantlement of circuit board a little more convenient.
Description
Technical Field
The utility model belongs to the technical field of the circuit board that the railway was used, more specifically say, in particular to railway is with integrated circuit board that anti-seismic performance is good place the structure.
Background
Railways are track lines on which vehicles such as trains run. The integrated circuit board is used for signal lamps and controllers of guide rails of railways, although high-speed rails have been developed on railways, a lot of goods still need to be transported, and the train generates large vibration when moving back, so that certain damage can be easily caused to the circuit board.
The utility model discloses a current chinese utility model patent for patent No. CN201820031441.1, this patent disclose an integrated circuit board's mounting structure, including the circuit board main part, two parallel arrangement fixed plates are installed at the top of circuit board main part, and the first through-hole of a plurality of vertical arrangements is all seted up to the top both sides of circuit board main part, and first through-hole is located one side that two fixed plates kept away from each other, and two parallel arrangement's first fixed block is installed at the top of circuit board main part, and the below of first fixed block is equipped with the baffle, and the baffle passes through the bottom of mounting screw at two first fixed blocks, and first fixed block is located the fixed plate under.
Based on the search to patent number, this patent is through circuit board main part, fixed plate, first through-hole, spout, second through-hole, first fixed block, baffle, fixed cardboard, fixed column, first recess, first spring, removal plate, L shape fixture block isotructure mutually support, has solved the circuit board and can be quick when breaking down and take out, carries out the problem of maintenance processing, but still has following not enoughly:
when the circuit board is fixed, a plurality of through holes need to be formed in the circuit board, so that the cost is increased, the circuit board is possibly damaged to a certain extent, the circuit board can only be fixed by aiming at the circuit board with the same specification when being fixed, and the application range is limited; when the circuit board is disassembled, the clamping blocks need to be supported outwards by means of a tool, a fixing structure is lacked during supporting, and meanwhile, the circuit board is difficult to take out by one person by pulling the two clamping blocks outwards; vibration is inevitably generated during transportation, and when the circuit board is installed on a control cabinet for transportation or is similar to a railway in use, the circuit board generates resonance due to jolt, so that the service life is shortened.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an integrated circuit board placing structure with good earthquake resistance for railway is provided, so as to achieve the purpose of more practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an integrated circuit board placing structure with good earthquake resistance for railway, which aims to solve the problems that when the circuit board is fixed, a plurality of through holes need to be arranged on the circuit board, the cost is increased, and the circuit board can be broken to a certain extent, when the circuit board is fixed, the circuit board can only be fixed aiming at the circuit board with the same specification, and the application range is limited; when the circuit board is disassembled, the clamping blocks need to be supported outwards by means of a tool, a fixing structure is lacked during supporting, and meanwhile, the circuit board is difficult to take out by one person by pulling the two clamping blocks outwards; vibration is inevitably generated during transportation, and when the circuit board is installed on a control cabinet for transportation or is similar to a railway in use, the circuit board generates resonance due to bumping, so that the service life is shortened.
The utility model is used for a railway is with purpose and efficiency that integrated circuit board that anti-seismic performance is good places the structure is reached by following concrete technological means:
an integrated circuit board placing structure with good earthquake resistance for railways comprises a supporting structure; the bottom of the supporting structure is fixed with a square-back rubber pad through a bolt, and the supporting structure is provided with four stepped holes convenient to fix; a protective shell is arranged on the supporting structure, and a spongy cushion is adhered inside the protective shell; two ventilation seats are fixed on the supporting structure through bolts, and a group of fixing mechanisms are elastically connected on the supporting structure; the supporting structure is provided with an elastically connected damping mechanism through threads, the damping mechanism is provided with a cooling fan, and the supporting structure and the damping mechanism are both provided with two groups of magnets with opposite magnetism; the supporting structure is provided with a threaded hole for connecting the fixing mechanism, and a circular groove for hiding the fixing mechanism is formed on the basis of the threaded hole.
Furthermore, the supporting structure comprises a control box shell and an elastic piece A, two circular stepped holes are symmetrically formed in the control box shell, and an L-shaped hole is formed in the middle of the control box shell; four circular elastic components A are adsorbed on the control box shell through magnets.
Furthermore, two rectangular check blocks are processed on the ventilation seat, and the mounting directions of the two check blocks are opposite; the ventilation seat is provided with a filter screen and is respectively arranged at two ends of an L-shaped hole of the control box shell.
Furthermore, the fixing mechanism comprises a threaded connecting seat and a sucker, the round threaded connecting seat is of a stepped structure, and an anti-skidding handle is fixed on the threaded connecting seat through a bolt; and a sucker is fixed on the threaded connecting seat.
Furthermore, the damping mechanism comprises a support plate, connecting blocks, sliding blocks, a limiting seat and an elastic part B, two groups of T-shaped grooves are symmetrically formed in the support plate of the ladder structure, a rectangular sliding block slides on each T-shaped groove, and the two rectangular connecting blocks are fixed on the support plate through bolts; three threaded rods are symmetrically arranged on the sliding block, penetrate through the rectangular connecting block and are provided with a return spring; two L-shaped limiting seats are symmetrically fixed on the sliding block through bolts, and an elastic part B is rotatably connected to the limiting seats.
Furthermore, balls distributed in an annular array shape are mounted on through holes formed by the connecting blocks and the threaded rod, and butterfly nuts are rotatably connected to the threaded rod; two rectangular stop blocks are processed on the limiting seat, and the two stop blocks are distributed at 90 degrees; a rectangular stop is also machined on the conical elastic piece B.
Compared with a comparison file, the utility model discloses following beneficial effect has:
the utility model provides the shock-absorbing structure of circuit board has been improved, be provided with the elastic component A through magnetic adsorption between control box casing and backup pad, be provided with elastic connection's sliding block in the backup pad, be provided with the threaded rod of being convenient for to adjust on the sliding block, be provided with fixed connection's spacing seat on the sliding block, be provided with elastic component B on spacing seat, compare with the comparison file, elastic component A passes through magnetic adsorption easy to assemble, when the circuit board receives jolting, elastic component A and sliding block cooperate and can play good effect of inhaling, after the circuit board installation, spacing seat and elastic component B carry out about spacing to the circuit board, the threaded rod is more convenient a little in the dismantlement of adjusting clamp force and circuit board.
The inside heat radiation structure of controller has been improved, intermediate position at control box casing is provided with an L shape ventilation hole, ventilation seat that is provided with the bolt fastening respectively at the both ends in ventilation hole, the dog that is provided with two rectangles on ventilation seat, the installation opposite direction of two dogs, the dog leaves certain ventilation hole, be provided with the filter screen on ventilation seat, be provided with electric connection's fan in the backup pad, compare with the comparison file, the ventilation hole of L shape is convenient for block grit and rivers, ventilation seat is convenient for get out the clearance through the bolt fastening in bearing structure's bottom, ventilation seat cooperatees with the fan and accelerates the air flow of circuit board, two opposite direction's dog can block some dust.
Drawings
Fig. 1 is a first perspective axial view structure diagram of the present invention.
Fig. 2 is a schematic view of the second viewing angle of the present invention.
Fig. 3 is a schematic view of the third view angle of the partial sectional axial view structure of the present invention.
Fig. 4 is a schematic diagram of a second view angle of the present invention shown in fig. 3.
Fig. 5 is a schematic front view of fig. 3 according to the present invention.
Fig. 6 is a schematic view of the structure of the control box casing and the ventilation seat of the present invention.
Fig. 7 is a schematic view of the structure of the damping mechanism and the elastic member a of the present invention.
Fig. 8 is the structure diagram of the ventilating seat on the right side of the utility model.
Fig. 9 is a schematic view of the structure of the limiting seat and the elastic member of the present invention.
Fig. 10 is an axial view of the support plate of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a support structure; 101. a control box housing; 102. an elastic member A; 2. a ventilation seat; 3. a fixing mechanism; 301. a threaded connection base; 302. a suction cup; 4. a damping mechanism; 401. a support plate; 402. connecting blocks; 403. a slider; 404. a limiting seat; 405. and an elastic member B.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 10:
the utility model provides an integrated circuit board placing structure with good earthquake resistance for railways, which comprises a supporting structure 1; a square-back-shaped rubber pad is fixed at the bottom of the supporting structure 1 through a bolt, and four stepped holes convenient to fix are formed in the supporting structure 1; a protective shell is arranged on the supporting structure 1, and a spongy cushion is adhered inside the protective shell; two ventilation seats 2 are fixed on the supporting structure 1 through bolts, and a group of fixing mechanisms 3 are elastically connected on the supporting structure 1; the supporting structure 1 is provided with a damping mechanism 4 which is elastically connected through threads, the damping mechanism 4 is provided with a cooling fan, and the supporting structure 1 and the damping mechanism 4 are both provided with two groups of magnets with opposite magnetism; the supporting structure 1 is provided with a threaded hole for connecting the fixing mechanism 3, and a circular groove for hiding the fixing mechanism 3 is formed on the basis of the threaded hole.
The supporting structure 1 comprises a control box shell 101 and an elastic piece A102, wherein two circular stepped holes are symmetrically formed in the control box shell 101, and an L-shaped hole is formed in the middle of the control box shell 101; four circular shape elastic component A102 pass through magnet absorption on control box casing 101, so L shape hole is used for inside ventilation, and the L shape is convenient for block grit and rivers, and elastic component A102 carries out elastic support to damper 4, and elastic component A102 passes through magnet absorption and is easy to assemble, and when the circuit board was jolted, elastic component A102 can play good effect of absorbing the vibrations.
Wherein, two rectangular check blocks are processed on the ventilation seat 2, and the mounting directions of the two check blocks are opposite; install the filter screen on ventilation seat 2, and ventilation seat 2 installs respectively at the both ends in control box casing 101L shape hole, and ventilation seat 2 is convenient for take out the clearance through the bolt fastening in bearing structure 1's bottom so, and ventilation seat 2 cooperatees with the fan and accelerates the air flow of circuit board, and two opposite direction's dog can block partly dust.
The fixing mechanism 3 comprises a threaded connection seat 301 and a sucker 302, the circular threaded connection seat 301 is of a stepped structure, and an anti-skidding handle is fixed on the threaded connection seat 301 through a bolt; be fixed with a sucking disc 302 on threaded connection seat 301, sucking disc 302 outwards stretches out when rotating threaded connection seat 301 so, and threaded connection seat 301 of echelonment has played spacing effect, and sucking disc 302 can adsorb temporarily, still conveniently piles up when the transportation, and when counter-rotation threaded connection seat 301, sucking disc 302 removes to hide in the recess of control box casing 101, and is convenient.
The damping mechanism 4 comprises a supporting plate 401, connecting blocks 402, sliding blocks 403, a limiting seat 404 and an elastic part B405, two groups of T-shaped grooves are symmetrically formed in the supporting plate 401 of the ladder structure, the rectangular sliding blocks 403 slide on the T-shaped grooves, and the two rectangular connecting blocks 402 are fixed on the supporting plate 401 through bolts; three threaded rods are symmetrically arranged on the sliding block 403, penetrate through the rectangular connecting block 402 and are provided with a return spring; two L-shaped limiting seats 404 are symmetrically fixed on the sliding block 403 through bolts, an elastic part B405 is rotatably connected to the limiting seats 404, after the circuit board is placed on the sliding block 403, the circuit boards with different lengths are clamped through the sliding block 403, and when the circuit board is stressed, springs on the threaded rods are matched with the sliding block 403 to achieve sufficient buffering and vibration absorption.
The through holes of the connecting block 402 connected with the threaded rod are provided with balls distributed in an annular array shape, and the threaded rod is rotatably connected with butterfly nuts; two rectangular stop blocks are processed on the limiting seat 404, and the two stop blocks are distributed at 90 degrees; a rectangular stop block is also processed on the conical elastic piece B405, so that the elastic piece B405 is convenient for mounting a circuit board, after the circuit board is mounted, the limiting seat 404 and the elastic piece B405 limit the circuit board up and down, and when the butterfly nut at the middle position of the connecting block 402 is rotated, the sliding block 403 can expand outwards, so that the circuit board can be conveniently detached.
The specific use mode and function of the embodiment are as follows:
when the control box is used, firstly, a cover plate on the control box shell 101 is opened, then the ventilating seat 2, the fixing mechanism 3 and the damping mechanism 4 are installed on the control box shell 101, the ventilating seat 2 is fixed through a bolt when being installed, the damping mechanism 4 is adsorbed through a magnet when being installed, the fixing mechanism 3 is in threaded connection when being installed, then a circuit board is clamped on the elastic piece B405 for limiting and fixing, the fan is electrically connected with the circuit board, and then the cover plate on the control box shell 101 is fixed through the bolt;
when the circuit board needs to be disassembled, the butterfly nut in the middle of the connecting block 402 is rotated to expand the sliding block 403 outwards, and then the circuit board is disassembled;
when the threaded connection seat 301 is rotated, the suction disc 302 extends outwards, the suction disc 302 can temporarily absorb the liquid, the liquid is convenient to stack during transportation, and when the threaded connection seat 301 is rotated reversely, the suction disc 302 moves into the groove of the control box shell 101 to be hidden, so that convenience is realized;
when the circuit board is bumped, the elastic element a102 and the sliding block 403 cooperate to achieve a good shock absorption effect.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a structure is placed with integrated circuit board that anti-seismic performance is good to railway which characterized in that: comprising a support structure (1); the bottom of the supporting structure (1) is fixed with a rectangular rubber pad through a bolt, and the supporting structure (1) is provided with four stepped holes convenient to fix; a protective shell is arranged on the supporting structure (1), and a spongy cushion is adhered to the interior of the protective shell; two ventilation seats (2) are fixed on the supporting structure (1) through bolts, and a group of fixing mechanisms (3) are elastically connected on the supporting structure (1); the supporting structure (1) is provided with a damping mechanism (4) which is elastically connected through threads, the damping mechanism (4) is provided with a cooling fan, and the supporting structure (1) and the damping mechanism (4) are both provided with two groups of magnets with opposite magnetism; the supporting structure (1) is provided with a threaded hole for connecting the fixing mechanism (3), and a circular groove for hiding the fixing mechanism (3) is formed on the basis of the threaded hole.
2. The integrated circuit board placement structure for railway with good seismic performance according to claim 1, characterized in that: the supporting structure (1) comprises a control box shell (101) and an elastic piece A (102), wherein two circular stepped holes are symmetrically formed in the control box shell (101), and an L-shaped hole is formed in the middle of the control box shell (101); the four round elastic pieces A (102) are adsorbed on the control box shell (101) through magnets.
3. The integrated circuit board placement structure for railway with good seismic performance according to claim 1, characterized in that: two rectangular check blocks are processed on the ventilation seat (2), and the mounting directions of the two check blocks are opposite; the filter screen is installed on the ventilation seat (2), and the ventilation seat (2) is installed at two ends of an L-shaped hole of the control box shell (101) respectively.
4. The integrated circuit board placement structure for railway with good seismic performance according to claim 1, characterized in that: the fixing mechanism (3) comprises a threaded connecting seat (301) and a sucker (302), the round threaded connecting seat (301) is of a stepped structure, and an anti-skidding handle is fixed on the threaded connecting seat (301) through a bolt; and a sucker (302) is fixed on the threaded connecting seat (301).
5. The integrated circuit board placement structure for railway with good seismic performance according to claim 1, characterized in that: the damping mechanism (4) comprises a supporting plate (401), connecting blocks (402), sliding blocks (403), a limiting seat (404) and an elastic part B (405), two groups of T-shaped grooves are symmetrically formed in the supporting plate (401) of the ladder structure, the rectangular sliding blocks (403) are arranged on the T-shaped grooves in a sliding mode, and the two rectangular connecting blocks (402) are fixed on the supporting plate (401) through bolts; three threaded rods are symmetrically arranged on the sliding block (403), penetrate through the rectangular connecting block (402), and are provided with a return spring; two L-shaped limiting seats (404) are symmetrically fixed on the sliding block (403) through bolts, and an elastic piece B (405) is rotatably connected to the limiting seats (404).
6. The railway-use integrated circuit board placement structure with good seismic performance according to claim 5, characterized in that: balls distributed in an annular array shape are arranged on through holes of the connecting block (402) connected with the threaded rod, and butterfly nuts are rotatably connected to the threaded rod; two rectangular stop blocks are processed on the limiting seat (404), and the two stop blocks are distributed at 90 degrees; a rectangular stop is also machined on the tapered resilient member B (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497520.9U CN211841904U (en) | 2020-04-08 | 2020-04-08 | Railway is with integrated circuit board placement structure that anti-seismic performance is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020497520.9U CN211841904U (en) | 2020-04-08 | 2020-04-08 | Railway is with integrated circuit board placement structure that anti-seismic performance is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211841904U true CN211841904U (en) | 2020-11-03 |
Family
ID=73145322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020497520.9U Active CN211841904U (en) | 2020-04-08 | 2020-04-08 | Railway is with integrated circuit board placement structure that anti-seismic performance is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211841904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911866A (en) * | 2021-01-23 | 2021-06-04 | 董银高 | Circuit board mounting shell based on dry protection mechanism |
| CN116216056A (en) * | 2023-01-31 | 2023-06-06 | 国家电网有限公司 | A communication device for power system |
-
2020
- 2020-04-08 CN CN202020497520.9U patent/CN211841904U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112911866A (en) * | 2021-01-23 | 2021-06-04 | 董银高 | Circuit board mounting shell based on dry protection mechanism |
| CN112911866B (en) * | 2021-01-23 | 2022-06-03 | 温州尚瑞光电科技有限公司 | Circuit board mounting shell based on dry protection mechanism |
| CN116216056A (en) * | 2023-01-31 | 2023-06-06 | 国家电网有限公司 | A communication device for power system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210779660U (en) | Building block terminal protective structure | |
| JP2009103255A (en) | Integrated spring damping mechanism and seismic isolation system for seismic isolation system | |
| CN117912800A (en) | Shockproof dry-type transformer | |
| CN111064099B (en) | Dampproofing switch board of moving away to avoid possible earthquakes | |
| CN216131592U (en) | Fixing device for vibration exciter of automobile | |
| CN207817631U (en) | A data acquisition platform based on big data processing | |
| CN203366741U (en) | A vehicle-mounted hard disk damping device | |
| CN213342649U (en) | Vehicle-mounted power amplifier | |
| CN110304259A (en) | A shock absorber for an unmanned aerial vehicle's oil-electric hybrid system | |
| CN210777841U (en) | Computer hard disk shock mounting | |
| CN207729142U (en) | A kind of noise treatment sound insulation damping device | |
| CN113883336B (en) | Anti-seismic support acting on installation of rainwater drainage pipe of high floor | |
| CN210102005U (en) | A shock-absorbing device for an unmanned aerial vehicle (UAV) oil-electric hybrid system | |
| CN215140937U (en) | Electrostatic precipitator fan coil | |
| CN211698840U (en) | A shock attenuation fixing device for computer hardware | |
| CN215912191U (en) | Vehicle-mounted sound box with damping function | |
| CN211605686U (en) | Installation protection device for power distribution cabinet | |
| CN211930205U (en) | Heavy-current double-channel intensive bus duct | |
| CN224162297U (en) | An adjustable seismic bracing | |
| CN220858335U (en) | Vehicle-mounted sound box with damping function | |
| CN215755846U (en) | Make things convenient for elevator car of dismouting bill-board | |
| CN223672528U (en) | Temporary anti-running device for coal mine inclined roadway rail transportation | |
| CN221723913U (en) | A seismic support for electromechanical equipment | |
| CN224265261U (en) | A vehicle-mounted shockproof cabinet | |
| CN222416776U (en) | An easy-to-install wireless transmission device for battery data at the end of a train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |