CN214757103U - Printed circuit board with adjustable connection structure - Google Patents
Printed circuit board with adjustable connection structure Download PDFInfo
- Publication number
- CN214757103U CN214757103U CN202121235773.XU CN202121235773U CN214757103U CN 214757103 U CN214757103 U CN 214757103U CN 202121235773 U CN202121235773 U CN 202121235773U CN 214757103 U CN214757103 U CN 214757103U
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- sleeve
- slide rail
- printed circuit
- circuit board
- fixed
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- 238000007789 sealing Methods 0.000 claims description 18
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- 230000008859 change Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 2
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a printed circuit board with adjustable connection structure contains the frame, fixed mounting has fixed slide rail symmetrically in the frame bottom, the frame is kept away from fixed slide rail side symmetry ground slidable mounting and is had movable slide rail, equal slidable mounting has the PCB board in fixed slide rail and the movable slide rail, install the height adjustment mechanism that carries out the ejection to movable slide rail symmetrically between fixed slide rail and the movable slide rail, the utility model discloses in drive assembly, rotate the knob and make the gear revolve, through the meshing between wheel and rack, convert the rotation of gear into the slip of rack to make the push pedal slip, even make the relative sleeve of fore-set slip, change the interval of fixed slide rail and movable slide rail, change the interval of two adjacent PCB boards promptly, satisfy electronic component's adaptability installation on the PCB board.
Description
Technical Field
The utility model relates to a printed circuit board with adjustable connection structure.
Background
With the progress and development of science and technology, more and more electronic devices begin to enter people's lives, the electronic devices need to rely on circuit boards as control centers, in order to meet different functions, a plurality of circuit boards are often required to be loaded in one electronic device, and in order to reduce the loading space of the circuit boards as much as possible, the circuit boards are often arranged in a linear up-and-down stacking manner.
In the existing electronic device, an adjustable connection structure is often not provided between a plurality of circuit boards, and the relative position or distance between adjacent circuit boards cannot be adjusted, which causes inconvenience in arranging electronic components with different volumes on different circuit boards, so that corresponding improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed circuit board with adjustable connection structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the printed circuit board with the adjustable connecting structure comprises an outer frame;
the fixed slide rails are symmetrically and fixedly installed in the bottom end of the outer frame;
the movable sliding rails are symmetrically and slidably mounted on one side, away from the fixed sliding rails, of the outer frame;
the PCB is arranged between the two fixed sliding rails and between the two movable sliding rails in a sliding mode;
and the height adjusting mechanism is symmetrically arranged between the fixed slide rail and the movable slide rail and used for pushing the movable slide rail.
Preferably, the fixed slide rail is symmetrically and fixedly provided with cushion blocks at one side close to the height adjusting mechanism.
Preferably, height adjustment mechanism includes sleeve, fore-set, drive assembly, locking subassembly and closed subassembly, the fixed slide rail upper surface sets up symmetrically and installs the sleeve, and the sleeve keeps away from fixed slide rail one side slidable mounting and has the fore-set, and the top and the movable slide rail extrusion contact of fore-set, install the drive assembly who carries out sharp ejection to the fore-set in the sleeve, and the sleeve is kept away from and is equipped with the locking subassembly that carries out real-time locking to the fore-set removal on fixed slide rail one side, the sleeve is kept away from fore-set one side and is equipped with the closed subassembly that can open and shut to the sleeve.
Preferably, drive assembly includes pivot, gear, knob, rack and push pedal, sleeve one side is rotated and is installed the pivot, and pivot center department fixed mounting has the gear, the pivot is stretched out sleeve one end and is fixed with the knob, sliding connection has the rack in the sleeve, and rack and gear cooperation, slidable mounting has the push pedal in the sleeve, and push pedal one side center department and fore-set fixed connection, fore-set one side and rack connection are kept away from to the push pedal.
Preferably, a through groove is formed in one side, adjacent to the gear, of the sleeve.
Preferably, equidistance ground fixed mounting has the lug on the knob, drive assembly is still including setting up sill bar on the sleeve, and with the pole of buckling that the sill bar slides and cup joints, the sill bar with it is provided with the elastic component to buckle between the pole, buckle the pole accessible and buckle the joint between the lug, or sliding contact is in under the knob bottom surface.
Preferably, the rotating shaft is provided with a certain extension outwards relative to the sleeve.
Preferably, the locking subassembly includes mounting panel, locking spring, dop and draw-in groove, the sleeve is close to the fore-set fixed mounting of a lateral symmetry ground, and mounting panel inner wall center department all installs locking spring, the dop passes through locking spring and mounting panel elastic connection, the draw-in groove has been seted up to symmetry and equidistance on the fore-set, and draw-in groove and dop cooperation.
Preferably, the sealing component comprises an internal thread, a sealing cover and an external thread, the internal thread is arranged on the inner wall of one side, away from the top column, of the sleeve, the sealing cover is matched on the sleeve, the external thread is arranged on the sealing cover, and the external thread is meshed with the internal thread.
Preferably, a hexagonal groove is formed in the center of one end, away from the sleeve, of the sealing cover.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in drive assembly, make gear revolve through rotating the knob, through the meshing between gear and rack, convert the rotation of gear into the slip of rack to make the push pedal slide, even make the relative sleeve of fore-set slip, change the interval of fixed slide rail and activity slide rail, change the interval of two adjacent PCB boards promptly, satisfy electronic component's adaptability installation on the PCB board.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the height adjustment mechanism of the present invention;
FIG. 5 is a semi-sectional view of the height adjustment mechanism of the present invention;
fig. 6 is a schematic structural view of the locking assembly of the present invention.
In the figure: 1. an outer frame; 2. fixing the slide rail; 3. a movable slide rail; 4. a PCB board; 5. a height adjustment mechanism; 51. a sleeve; 52. a top pillar; 53. a drive assembly; 531. a rotating shaft; 532. a gear; 533. a knob; 534. a rack; 535. pushing the plate; 536. a bending rod; 537. a bottom bar; 538. a bump; 54. a locking assembly; 541. mounting a plate; 542. a locking spring; 543. clamping a head; 544. a card slot; 55. a closure assembly; 551. an internal thread; 552. sealing the cover; 553. and (4) external threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the printed circuit board with adjustable connection structure shown in the drawings comprises an outer frame 1, a fixed slide rail 2, a movable slide rail 3, a PCB 4 and a height adjustment mechanism 5.
Wherein, fixed slide rail 2 is fixed mounting in the frame 1 bottom symmetrically.
And a movable sliding rail 3 is symmetrically and slidably arranged on one side of the outer frame 1, which is far away from the fixed sliding rail 2.
And the PCB (printed Circuit Board) boards 4 are arranged between the fixed slide rails 2 and between the movable slide rails 3 in a sliding manner.
And a height adjusting mechanism 5 for pushing the movable slide rail 3 is symmetrically arranged between the fixed slide rail 2 and the movable slide rail 3.
Referring to fig. 3, the fixed slide rail 2 is symmetrically and fixedly provided with cushion blocks at a side close to the height adjusting mechanism 5.
Forming a complete support for the bottom of the height adjustment mechanism 5.
Referring to fig. 4, the height adjusting mechanism 5 includes a sleeve 51, a top post 52, a driving assembly 53, a locking assembly 54 and a sealing assembly 55, the sleeve 51 is symmetrically erected on the upper surface of the fixed slide rail 2, the top post 52 is slidably installed on one side of the sleeve 51 away from the fixed slide rail 2, the top end of the top post 52 is in press contact with the movable slide rail 3, the driving assembly 53 for linearly pushing the top post 52 is installed in the sleeve 51, the locking assembly 54 for locking the movement of the top post 52 in real time is installed on one side of the sleeve 51 away from the fixed slide rail 2, and the sealing assembly 55 capable of opening and closing the sleeve 51 is installed on one side of the sleeve 51 away from the top post 52.
Referring to fig. 5, the driving assembly 53 includes a rotating shaft 531, a gear 532, a knob 533, a rack 534, and a pushing plate 535, the rotating shaft 531 is rotatably installed at one side of the sleeve 51, the gear 532 is fixedly installed at the center of the rotating shaft 531, the knob 533 is fixed at one end of the rotating shaft 531, which extends out of the sleeve 51, the rack 534 is slidably connected in the sleeve 51, the rack 534 is matched with the gear 532, the pushing plate 535 is slidably installed in the sleeve 51, the center of one side of the pushing plate 535 is fixedly connected with the top pillar 52, and one side of the pushing plate 535, which is far away from the top pillar 52, is connected with the rack 534.
In the driving assembly 53, the gear 532 is rotated by rotating the knob 533, and the rotation of the gear 532 is converted into the sliding of the rack 534 through the engagement between the gear 532 and the rack 534, so that the pushing plate 535 slides, that is, the top pillar 52 slides relative to the sleeve 51, and the distance between the fixed slide rail 2 and the movable slide rail 3, that is, the distance between two adjacent PCB boards 4, is changed, thereby satisfying the adaptive installation of electronic components on the PCB boards 4.
Referring to fig. 5, a through slot is formed on one side of the sleeve 51 adjacent to the gear 532.
Facilitating maintenance of the gear 532.
Referring to fig. 4, the knob 533 is fixedly installed with the protrusions 538 at equal intervals, the driving assembly 53 further includes a bottom rod 537 disposed on the sleeve 51, and a bending rod 536 slidably sleeved with the bottom rod 537, an elastic member is disposed between the bottom rod 537 and the bending rod 536, when the bending rod 536 is clamped between the protrusions 58, the rotation of the knob 533 can be limited, when the knob 533 needs to be rotated, the bending rod 536 can be retracted into the bottom rod 537 by pressing the bending rod 536, the bending rod 536 avoids the knob 533, and then the bending rod 536 is bent, so that the bending rod 536 is in sliding contact with the bottom surface of the knob 533, and at this time, the knob 533 can be rotated normally.
Sufficient friction is provided when the knob 533 is manually rotated so that the rotation process is smooth.
Referring to fig. 4, the rotating shaft 531 extends outward from the sleeve 51.
The end of the rotating shaft 531 is exposed outside, so that lubricating oil for keeping the rotating shaft 531 to rotate smoothly is conveniently added, and the device is maintained.
Referring to fig. 6, the locking assembly 54 includes a mounting plate 541, locking springs 542, clamping heads 543 and clamping grooves 544, the mounting plate 541 is symmetrically and fixedly mounted on one side of the sleeve 51 close to the top pillar 52, the locking springs 542 are mounted at the center of the inner wall of the mounting plate 541, the clamping heads 543 are elastically connected to the mounting plate 541 through the locking springs 542, the clamping grooves 544 are symmetrically and equidistantly formed on the top pillar 52, and the clamping grooves 544 are matched with the clamping heads 543.
In the locking assembly 54, when the top pillar 52 is pushed by the driving assembly 53 to move, the clamping heads 543 are sequentially clamped into the clamping slots 544 on the top pillar 52, and when the top pillar 52 stops moving, under the action of the locking springs 542, the clamping heads 543 are clamped into the corresponding clamping slots 544 at this time, so as to lock the position of the top pillar 52 in real time, and prevent the top pillar 52 from retracting to one side of the sleeve 51 under the action of the gravity of the PCB 4 and the movable sliding rail 3.
Referring to fig. 5, the sealing assembly 55 includes an internal thread 551, a sealing cap 552 and an external thread 553, the internal thread 551 is formed on an inner wall of the sleeve 51 at a side away from the top pillar 52, the sealing cap 552 is fitted on the sleeve 51, the external thread 553 is formed on the sealing cap 552, and the external thread 553 is engaged with the internal thread 551.
Referring to fig. 5, the cover 552 has a hexagonal slot at a center of an end thereof away from the sleeve 51.
The arrangement of the sealing component 55 facilitates the disassembly, assembly and maintenance of the height adjusting mechanism 5.
In this scheme, the usage principle of the printed circuit board with the adjustable connection structure is as follows: the gear 532 is rotated by rotating the knob 533, the rotation of the gear 532 is converted into the sliding of the rack 534 by the meshing between the gear 532 and the rack 534, so that the push plate 535 slides, that is, the top column 52 slides relative to the sleeve 51, and the distance between the fixed slide rail 2 and the movable slide rail 3 is changed, that is, the distance between two adjacent PCB boards 4 is changed, so as to satisfy the adaptive installation of electronic components on the PCB boards 4, when the top column 52 is pushed by the driving component 53 to move, the clamping heads 543 can be sequentially clamped into the clamping slots 544 on the top column 52, and when the top column 52 stops moving, under the action of the locking spring 542, the clamping heads 543 can be clamped into the corresponding clamping slots 544 at the moment, so as to lock the position of the top column 52 in real time, and prevent the top column 52 from retracting to one side of the sleeve 51 under the gravity action of the PCB boards 4 and the movable slide rail 3.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Printed circuit board with adjustable connection structure, characterized by, includes:
an outer frame (1);
the fixed slide rails (2) are symmetrically and fixedly installed in the bottom end of the outer frame (1);
the movable sliding rail (3) is symmetrically and slidably mounted on one side, away from the fixed sliding rail (2), of the outer frame (1);
the PCB (4) is arranged between the two fixed sliding rails (2) and between the two movable sliding rails (3) in a sliding manner;
and the height adjusting mechanism (5) is symmetrically arranged between the fixed slide rail (2) and the movable slide rail (3) and used for pushing the movable slide rail (3).
2. The printed circuit board with adjustable connection structure of claim 1, wherein: and cushion blocks are symmetrically and fixedly arranged on one side of the fixed slide rail (2) close to the height adjusting mechanism (5).
3. The printed circuit board with adjustable connection structure of claim 1, wherein: height adjustment mechanism (5) include sleeve (51), fore-set (52), drive assembly (53), locking Assembly (54) and closing assembly (55), fixed slide rail (2) upper surface symmetry erects and installs sleeve (51), and sleeve (51) keep away from fixed slide rail (2) one side slidable mounting have fore-set (52), and the top and the activity slide rail (3) extrusion contact of fore-set (52), install drive assembly (53) that carry out the straight line ejection to fore-set (52) in sleeve (51), and sleeve (51) keep away from and be equipped with locking Assembly (54) that carry out real-time locking to fore-set (52) removal on fixed slide rail (2) one side, sleeve (51) are kept away from fore-set (52) one side and are equipped with closing assembly (55) that can open and shut sleeve (51).
4. A printed circuit board having an adjustable connection structure according to claim 3, wherein: drive assembly (53) are including pivot (531), gear (532), knob (533), rack (534), and push pedal (535), sleeve (51) one side is rotated and is installed pivot (531), and pivot (531) center department fixed mounting has gear (532), pivot (531) stretch out sleeve (51) one end and are fixed with knob (533), sliding connection has rack (534) in sleeve (51), and rack (534) and gear (532) cooperation, sliding mounting has push pedal (535) in sleeve (51), and push pedal (535) one side center department with fore-set (52) fixed connection, fore-set (52) one side is kept away from in push pedal (535) and is connected with rack (534).
5. The printed circuit board with adjustable connection structure of claim 4, wherein: a through groove is formed in one side, adjacent to the gear (532), of the sleeve (51).
6. The printed circuit board with adjustable connection structure of claim 4, wherein: the knob (533) is equidistantly and fixedly provided with a bump (538), the driving assembly (53) further comprises a bottom rod (537) arranged on the sleeve (51) and a bending rod (536) in sliding sleeve connection with the bottom rod (537), an elastic piece is arranged between the bottom rod (537) and the bending rod (536), and the bending rod (536) can be clamped between the bumps (538) through bending or in sliding contact with the bottom surface of the knob (533).
7. The printed circuit board with adjustable connection structure of claim 4, wherein: the rotating shaft (531) is outwards provided with a certain extension relative to the sleeve (51).
8. A printed circuit board having an adjustable connection structure according to claim 3, wherein: locking subassembly (54) include mounting panel (541), locking spring (542), dop (543) and draw-in groove (544), sleeve (51) are close to apex post (52) one side fixed mounting with mounting panel (541) symmetrically, and mounting panel (541) inner wall center department all installs locking spring (542), dop (543) are through locking spring (542) and mounting panel (541) elastic connection, draw-in groove (544) have been seted up to symmetry and equidistance on apex post (52), and draw-in groove (544) and dop (543) cooperation.
9. A printed circuit board having an adjustable connection structure according to claim 3, wherein: the sealing assembly (55) comprises an internal thread (551), a sealing cover (552) and an external thread (553), the internal thread (551) is formed on the inner wall of one side, away from the top column (52), of the sleeve (51), the sealing cover (552) is matched on the sleeve (51), the external thread (553) is formed on the sealing cover (552), and the external thread (553) is meshed with the internal thread (551).
10. The printed circuit board with adjustable connection structure of claim 9, wherein: the center of one end of the sealing cover (552) far away from the sleeve (51) is provided with a hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235773.XU CN214757103U (en) | 2021-06-03 | 2021-06-03 | Printed circuit board with adjustable connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235773.XU CN214757103U (en) | 2021-06-03 | 2021-06-03 | Printed circuit board with adjustable connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214757103U true CN214757103U (en) | 2021-11-16 |
Family
ID=78627803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121235773.XU Active CN214757103U (en) | 2021-06-03 | 2021-06-03 | Printed circuit board with adjustable connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214757103U (en) |
-
2021
- 2021-06-03 CN CN202121235773.XU patent/CN214757103U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231029 Address after: Room 603, Building C, Shenzhen Qianwan Hard Technology Industrial Park, Nanchang Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: Saturn (Shenzhen) Industrial Co.,Ltd. Address before: 518000 room 602, building C, Shenzhen Qianwan hard Technology Industrial Park, Nanchang community, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen youchuangxin Electronic Co.,Ltd. |