CN211429822U - Circuit board with elastic protection device - Google Patents
Circuit board with elastic protection device Download PDFInfo
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- CN211429822U CN211429822U CN202020504309.5U CN202020504309U CN211429822U CN 211429822 U CN211429822 U CN 211429822U CN 202020504309 U CN202020504309 U CN 202020504309U CN 211429822 U CN211429822 U CN 211429822U
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- circuit board
- elastic
- sliding
- supporting
- supporting rod
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Abstract
The utility model relates to a circuit board technical field especially relates to a circuit board with elasticity protection device, and it includes: the circuit board is elastically connected with the supporting plate; two sides of the supporting plate are respectively provided with a first mounting hole, the two cross rods are respectively embedded in the two first mounting holes in a sliding manner, the inner cavity of the shell is provided with two supporting seats, each supporting seat is provided with a second mounting hole, and the two longitudinal rods are respectively embedded in the two second mounting holes in a sliding manner; the outside of every horizontal pole tip all is equipped with first elastic component, and every first elastic component is close to backup pad one end and all with backup pad looks butt, and the outside of every vertical pole tip all is equipped with the second elastic component, and every second elastic component is close to supporting seat one end and all with supporting seat looks butt. The utility model discloses a setting up and preventing falling the protection architecture, the vibration that produces when reducing the electronic product and dropping avoids electronic components on the circuit board to break away from the circuit board, improves the life of electronic product.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a circuit board with elastic protection device.
Background
With the continuous development of electronic technology, electronic products are widely used, and in daily life, the electronic products are ubiquitous, and a circuit board is one of important components of the electronic products and is a carrier for electrical connection of electronic components.
The existing electronic product is generally provided with a shell, a circuit board is generally arranged in the shell, when the electronic product is installed, a plurality of through holes are usually arranged on the circuit board, and then the circuit board is fixedly installed on the inner wall of the shell after penetrating through the through holes through screws; at this time, the shell can support and protect the circuit board.
The above prior art solutions have the following drawbacks: when the electronic product is accidentally dropped in the using process, the shell and the circuit board can generate violent vibration, so that electronic components on the circuit board are separated from the circuit board, and the electronic product is damaged; therefore, the anti-breaking protection structure of the circuit board directly influences the service life of the electronic product.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a circuit board with elasticity protection device prevents breaking protection architecture through setting up, reduces the vibration that produces when electronic product falls, avoids electronic components on the circuit board to break away from the circuit board to improve electronic product's life.
The above object of the present invention can be achieved by the following technical solutions:
a circuit board with an elastic protection device, comprising: the circuit board is arranged in an inner cavity of the shell, and the inner cavity of the shell is provided with a mounting rack which is formed by two longitudinal rods and two transverse rods and is of a rectangular frame-shaped structure; a supporting plate is arranged below the circuit board and is connected with the circuit board through a plurality of elastic telescopic rods which are vertically arranged; the two sides of the supporting plate are respectively provided with a first mounting hole arranged along the length direction of the supporting plate, the two cross rods are respectively embedded in the two first mounting holes in a sliding manner, the inner cavity of the shell is fixedly provided with two supporting seats, each supporting seat is provided with a second mounting hole arranged along the width direction of the supporting plate, and the two longitudinal rods are respectively embedded in the two second mounting holes in a sliding manner; every the outside of horizontal pole tip all is equipped with first elastic component, every first elastic component is close to backup pad one end and all with backup pad looks butt, every the outside of vertical pole tip all is equipped with second elastic component, every the second elastic component is close to supporting seat one end and all with supporting seat looks butt.
By adopting the technical scheme, the supporting plate is connected with the circuit board through a plurality of vertically arranged elastic telescopic rods, and the elastic telescopic rods can buffer the shell and the circuit board from vertical vibration; the supporting plate and the mounting frame can generate relative sliding along the length direction of the supporting plate, a first elastic piece is arranged between the supporting plate and the mounting frame, and the first elastic piece can buffer the horizontal and transverse vibration of the shell and the circuit board; the mounting frame and the supporting seat can generate relative sliding along the width direction of the supporting plate, and a second elastic piece is arranged between the mounting frame and the supporting seat and can buffer the horizontal and longitudinal vibration of the shell and the circuit board; therefore, the vibration generated when the electronic product falls is reduced, and the electronic components on the circuit board are prevented from being separated from the circuit board, so that the service life of the electronic product is prolonged.
The present invention may be further configured in a preferred embodiment as: each elastic telescopic rod comprises a first supporting rod, a second supporting rod, a third elastic piece and a fourth elastic piece, wherein the top end of the first supporting rod is connected with the circuit board, and the bottom end of the second supporting rod is connected with the supporting plate; the bottom end of the first support rod is provided with a sliding block, the top end of the second support rod is provided with a sliding chute matched with the sliding block in a sliding manner, an opening of the sliding chute is provided with a stop ring, and the inner contour of the stop ring is matched with the outer contour of the first support rod; the third elastic piece is arranged at the bottom of the sliding groove, the top end of the third elastic piece is abutted against the sliding block, the fourth elastic piece is sleeved on the outer side of the first supporting rod, the bottom end of the fourth elastic piece is abutted against the sliding block, and the top end of the fourth elastic piece is abutted against the stop ring.
Through adopting above-mentioned technical scheme, set up in the slider of first branch bottom end and can slide in the spout on second branch top and go up and down to the slider is located the middle part position of spout under the combined action of third elastic component and fourth elastic component, and when shell and circuit board received vertical vibration, the slider can compress third elastic component or fourth elasticity, in order to realize the cushioning effect of elastic expansion rod to vertical vibration formation.
The present invention may be further configured in a preferred embodiment as: and rubber protection pads are arranged at the corners of the shell.
Through adopting above-mentioned technical scheme, the rubber protection pad has the cushioning effect, can not only avoid causing its corner to damage when the shell falls to can reduce the vibration that the circuit board received.
The present invention may be further configured in a preferred embodiment as: the housing includes: the improved portable electronic device comprises a shell and a sliding cover, wherein the top surface of the shell is provided with an installation cavity with an upward opening, the opening of the installation cavity is provided with an installation block which is three-sided closed and one-sided open, the inner side of the installation block is provided with a guide groove, the sliding cover is provided with a guide rib which is matched with the guide groove in an embedded mode, the guide rib is provided with a bayonet, and the guide groove is provided with an elastic clamping hook which is clamped and matched with the bayonet.
Through adopting above-mentioned technical scheme, when the sliding closure was embedded into the installation piece by the open one side of installation piece, two direction muscle respectively with two guide way looks inlays the dress cooperation, when the sliding closure was embedded into the installation piece completely, two elasticity pothooks blocked into respectively to two bayonets in for the direction muscle remains stable in the guide way, promptly, makes the sliding closure cover steadily to press on the top surface of casing.
The present invention may be further configured in a preferred embodiment as: the top surface of the shell is provided with a screw hole, and the sliding cover is provided with a through hole corresponding to the screw hole.
By adopting the technical scheme, when the sliding cover is completely embedded into the installation block, the screw hole is overlapped with the axle center of the through hole, and at the moment, the sliding cover is connected with the screw hole after penetrating through the through hole through the preset bolt, so that the sliding cover is locked on the top surface of the shell.
The present invention may be further configured in a preferred embodiment as: the top surface of the sliding cover is provided with anti-slip lines.
By adopting the technical scheme, the anti-slip lines can increase the friction between the hand and the sliding cover, so that the sliding cover can be conveniently opened by hands.
The present invention may be further configured in a preferred embodiment as: a plurality of heat dissipation holes are formed in the side wall of the shell.
Through adopting above-mentioned technical scheme, the louvre can be effectively with the produced heat of circuit board in time distribute away to reduce the temperature in the installation cavity.
The present invention may be further configured in a preferred embodiment as: the shell is provided with a transparent window.
Through adopting above-mentioned technical scheme, can directly observe the condition in the installation cavity through transparent window.
The utility model adopts the above technical scheme, its beneficial effect lies in:
1. by arranging the elastic telescopic rod, the shell and the circuit board can be subjected to vertical vibration to form a buffer effect; a first elastic part is arranged between the supporting plate and the mounting frame, and can buffer the horizontal and transverse vibration of the shell and the circuit board; a second elastic piece is arranged between the mounting frame and the supporting seat, and can buffer the horizontal and longitudinal vibration of the shell and the circuit board; therefore, the vibration generated when the electronic product falls is reduced, and the electronic components on the circuit board are prevented from being separated from the circuit board, so that the service life of the electronic product is prolonged;
2. set up rubber protection pad through the corner at the shell, can not only avoid causing its corner to damage when the shell falls to can reduce the vibration that the circuit board received.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the position of the support plate in the present invention.
Fig. 3 is a schematic sectional view of the elastic telescopic rod of the present invention.
In the figure, 1, a housing; 11. a housing; 12. a sliding cover; 13. a mounting cavity; 14. mounting blocks; 141. a side plate; 142. a tail plate; 15. a guide groove; 16. a guide rib; 17. a bayonet; 18. an elastic hook; 2. a circuit board; 3. a mounting frame; 31. a longitudinal bar; 32. a cross bar; 33. a first elastic member; 34. a second elastic member; 4. a support plate; 41. a first mounting hole; 5. an elastic telescopic rod; 51. a first support bar; 52. a second support bar; 53. a third elastic member; 54. a fourth elastic member; 55. a slider; 56. a chute; 57. a stop ring; 6. a supporting seat; 61. a second mounting hole; 7. a rubber protection pad; 81. a screw hole; 82. a through hole; 83. a bolt; 91. anti-skid lines; 92. heat dissipation holes; 93. a transparent window.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a circuit board with an elastic protection device includes: the mounting structure comprises a casing 1 in a rectangular structure and a circuit board 2 in a rectangular plate structure, wherein the casing 1 comprises a casing 11 and a sliding cover 12, an installation cavity 13 with an upward opening is formed on the top surface of the casing 11 in an inward concave mode, the circuit board 2 is located in the installation cavity 13, an installation block 14 is arranged at the opening of the installation cavity 13, the thickness of the installation block 14 is equal to that of a sliding block 55, specifically, the installation block 14 comprises two side plates 141 and a tail plate 142, the two side plates 141 are respectively and fixedly arranged on two sides of the top surface of the casing 11, the tail plate 142 is fixedly arranged at the tail end of the top surface of the casing 11, and the tail ends of the two side plates 141 are respectively connected with side walls at two ends of the tail plate 142 to form the installation block 14 which is closed in three; the two side plates 141 are provided with guide grooves 15 arranged along the extending direction of the side plates 141 at the positions of the opposite end surfaces, the tail part of each guide groove 15 is provided with an elastic hook 18, two sides of the sliding cover 12 are outwards protruded to form guide ribs 16 arranged along the extending direction of the sliding cover 12, and the tail part of each guide rib 16 is provided with a bayonet 17; when the sliding cover 12 is embedded into the mounting block 14 from the open side of the mounting block 14, the two guiding ribs 16 are respectively embedded and fitted with the two guiding grooves 15, and when the sliding cover 12 is completely embedded into the mounting block 14, the two elastic hooks 18 are respectively clamped into the two bayonets 17, so that the guiding ribs 16 are kept stable in the guiding grooves 15, that is, the sliding cover 12 is stably pressed on the top surface of the housing 11.
In this embodiment, a screw hole 81 is formed at the front end of the top surface of the housing 11, a through hole 82 is formed at the front end of the sliding cover 12, and when the sliding cover 12 is completely inserted into the mounting block 14, the screw hole 81 overlaps with the axis of the through hole 82, and at this time, a predetermined bolt 83 penetrates through the through hole 82 and then is connected with the screw hole 81, so that the sliding cover 12 is locked on the top surface of the housing 11.
In this embodiment, the top surface of the sliding cover 12 is provided with the anti-slip pattern 91, and the anti-slip pattern 91 can increase the friction between the hand and the sliding cover 12, so as to facilitate the opening of the sliding cover 12 by hand.
In this embodiment, the side wall of the housing 11 is provided with a plurality of heat dissipation holes 92, and the diameter of each heat dissipation hole 92 is 1mm, so that the heat dissipation holes 92 can effectively dissipate the heat generated by the circuit board 2 in time to reduce the temperature in the mounting cavity 13.
Referring to fig. 1 and 2, in the present embodiment, a mounting frame 3 is disposed in the mounting cavity 13, and the mounting frame 3 includes: two are the vertical pole 31 of horizontal longitudinal arrangement and two are horizontal arrangement's horizontal pole 32, and the both ends of one of them horizontal pole 32 are connected fixedly with the tail end of two vertical poles 31 respectively, and the front end of another horizontal pole 32 is connected fixedly to form a mounting bracket 3 that is rectangular frame column structure, and mounting bracket 3 is located the below of circuit board 2.
Both sides of the front end of the support plate 4 are provided with first mounting holes 41 arranged along the length direction of the support plate, and the first mounting holes 41 extend through to the tail end of the support plate 4, that is, both sides of the support plate 4 are provided with first mounting holes 41 arranged along the length direction of the support plate; the two cross rods 32 are respectively embedded in the two first mounting holes 41 in a sliding manner, the end part of each cross rod 32 is exposed out of the corresponding first mounting hole 41, the outer side of the end part of each cross rod 32 is sleeved with a first elastic member 33, the first elastic members 33 in the embodiment are compression springs, one end of each first elastic member 33 close to the support plate 4 is abutted against the support plate 4, and one end of each first elastic member 33 far away from the support plate 4 is abutted against the longitudinal rod 31; the first elastic member 33 may provide a buffering action when the housing 1 and the circuit board 2 are subjected to horizontal lateral vibration.
Two supporting seats 6 are arranged in the mounting cavity 13, the two supporting seats 6 are respectively positioned on two side walls which are oppositely arranged in the mounting cavity 13, each supporting seat 6 is provided with a second mounting hole 61 which is arranged along the width direction of the supporting plate 4, the two longitudinal rods 31 are respectively embedded in the two second mounting holes 61 in a sliding manner, the end part of each longitudinal rod 31 is exposed out of the corresponding second mounting hole 61, the outer side of the end part of each longitudinal rod 31 is sleeved with a second elastic element 34, the second elastic elements 34 in the embodiment are compression springs, one end of each second elastic element 34 close to the supporting seat 6 is abutted against the supporting seat 6, and one end of each second elastic element 34 far away from the supporting seat 6 is abutted against the transverse rod 32; the second elastic member 34 may provide a buffering action when the housing 1 and the circuit board 2 are subjected to horizontal longitudinal vibration.
Referring to fig. 2 and 3, the below of circuit board 2 is provided with backup pad 4 that is the structure of rectangular plate, and four corners of backup pad 4 all are equipped with the elastic telescopic rod 5 that is vertical layout, specifically, every elastic telescopic rod 5 all includes: the circuit board comprises a first supporting rod 51, a second supporting rod 52, a third elastic piece 53 and a fourth elastic piece 54, wherein the third elastic piece 53 and the fourth elastic piece 54 are compression springs in the embodiment, the top end of the first supporting rod 51 is welded and fixed with the bottom surface of the circuit board 2, and the bottom end of the second supporting rod 52 is welded and fixed with the top surface of the supporting plate 4; a sliding block 55 is formed on the side surface of the bottom end of the first supporting rod 51, a sliding groove 56 is formed at the top end of the second supporting rod 52 in an inward concave mode, the inner contour of the sliding groove 56 is the same as the outer contour of the sliding block 55, so that the bottom end of the first supporting rod 51 can slide and stretch at the top end of the second supporting rod 52, a stop ring 57 is arranged at the opening of the sliding groove 56, the inner contour of the stop ring 57 is matched with the outer contour of the first supporting rod 51, and the stop ring 57 can be abutted against the sliding block 55 to prevent the sliding block 55 from being separated from the sliding groove 56; the third elastic piece 53 is arranged at the bottom of the sliding groove 56, a top end slide block 55 of the third elastic piece 53 is abutted, the fourth elastic piece 54 is sleeved outside the first supporting rod 51, the bottom end of the fourth elastic piece 54 is abutted with the slide block 55, the top end of the fourth elastic piece 54 is abutted with the stop ring 57, and the slide block 55 is positioned in the middle of the sliding groove 56 under the combined action of the third elastic piece 53 and the fourth elastic piece 54 and can slide and lift along the vertical direction; the third elastic member 53 and the fourth elastic member 54 may form a buffer function when the housing 1 and the circuit board 2 are subjected to vertical vibration.
In this embodiment, four corners of casing 11 bottom, the both ends of tailboard 142 and the front end of two curb plates 141 all are provided with rubber protection pad 7, and rubber protection pad 7 has the cushioning effect, causes its corner to damage when not only can avoiding shell 1 to drop to can reduce the vibration that circuit board 2 received.
In the embodiment, the sliding cover 12 is provided with a transparent window 93, and the situation inside the installation cavity 13 can be directly observed through the transparent window 93.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A circuit board with an elastic protection device, comprising: the circuit board comprises a shell (1) and a circuit board (2) arranged in an inner cavity of the shell (1), and is characterized in that the inner cavity of the shell (1) is provided with a mounting rack (3) which is composed of two longitudinal rods (31) and two transverse rods (32) and is of a rectangular frame-shaped structure; a supporting plate (4) is arranged below the circuit board (2), and the supporting plate (4) is connected with the circuit board (2) through a plurality of elastic telescopic rods (5) which are vertically arranged; the two sides of the supporting plate (4) are respectively provided with a first mounting hole (41) arranged along the length direction of the supporting plate, the two cross rods (32) are respectively embedded in the two first mounting holes (41) in a sliding manner, the inner cavity of the shell (1) is fixedly provided with two supporting seats (6), each supporting seat (6) is respectively provided with a second mounting hole (61) arranged along the width direction of the supporting plate (4), and the two longitudinal rods (31) are respectively embedded in the two second mounting holes (61) in a sliding manner; every the outside of horizontal pole (32) tip all is equipped with first elastic component (33), every first elastic component (33) are close to backup pad (4) one end all with backup pad (4) looks butt, every the outside of vertical pole (31) tip all is equipped with second elastic component (34), every second elastic component (34) are close to supporting seat (6) one end all with supporting seat (6) looks butt.
2. The circuit board with the elastic protection device according to claim 1, wherein each of the elastic telescopic rods (5) comprises a first supporting rod (51), a second supporting rod (52), a third elastic member (53) and a fourth elastic member (54), wherein the top end of the first supporting rod (51) is connected with the circuit board (2), and the bottom end of the second supporting rod (52) is connected with the supporting plate (4); a sliding block (55) is arranged at the bottom end of the first supporting rod (51), a sliding groove (56) which is matched with the sliding block (55) in a sliding mode is arranged at the top end of the second supporting rod (52), a stopping ring (57) is arranged at an opening of the sliding groove (56), and the inner contour of the stopping ring (57) is matched with the outer contour of the first supporting rod (51); the third elastic piece (53) is arranged at the bottom of the sliding groove (56), a sliding block (55) at the top end of the third elastic piece (53) is abutted, the fourth elastic piece (54) is sleeved on the outer side of the first supporting rod (51), the bottom end of the fourth elastic piece (54) is abutted against the sliding block (55), and the top end of the fourth elastic piece (54) is abutted against the stop ring (57).
3. A circuit board with elastic protection device according to claim 1, characterized in that the corners of the housing (1) are provided with rubber protection pads (7).
4. A circuit board with elastic protection according to claim 3, characterized in that said casing (1) comprises: casing (11) and sliding closure (12), casing (11) top surface is equipped with opening installation cavity (13) up, the opening part of installation cavity (13) is equipped with and is the open installation piece (14) of three-sided closure one side, guide way (15) have been seted up to the inboard of installation piece (14), be equipped with on sliding closure (12) with guide way (15) looks embedded fitting adaptation direction muscle (16), wherein, be equipped with bayonet socket (17) on direction muscle (16), be equipped with on guide way (15) and block mutually with bayonet socket (17) and connect complex elasticity pothook (18).
5. The circuit board with elastic protection device according to claim 4, wherein the top surface of the housing (11) has a screw hole (81), and the sliding cover (12) has a through hole (82) corresponding to the screw hole (81).
6. A circuit board with elastic protection device according to claim 4, characterized in that the top surface of the sliding cover (12) is provided with anti-slip pattern (91).
7. The circuit board with elastic protection device according to claim 4, wherein said housing (11) has a plurality of heat dissipation holes (92) formed on its side wall.
8. A circuit board with elastic protection according to claim 1, characterized in that the housing (1) is provided with a transparent window (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504309.5U CN211429822U (en) | 2020-04-08 | 2020-04-08 | Circuit board with elastic protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504309.5U CN211429822U (en) | 2020-04-08 | 2020-04-08 | Circuit board with elastic protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211429822U true CN211429822U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020504309.5U Active CN211429822U (en) | 2020-04-08 | 2020-04-08 | Circuit board with elastic protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211429822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616268A (en) * | 2020-12-10 | 2021-04-06 | 浙江丹力智控技术有限公司 | Intelligent cloud programmable controller and IO module |
| CN114148612A (en) * | 2022-01-13 | 2022-03-08 | 南通快猛电源有限公司 | Electronic component protective housing convenient to recycle based on splicing protection |
| CN114785639A (en) * | 2022-03-08 | 2022-07-22 | 平高集团智能电气有限公司 | Comprehensive gateway device supporting High Performance Liquid Chromatography (HPLC) communication |
-
2020
- 2020-04-08 CN CN202020504309.5U patent/CN211429822U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616268A (en) * | 2020-12-10 | 2021-04-06 | 浙江丹力智控技术有限公司 | Intelligent cloud programmable controller and IO module |
| CN114148612A (en) * | 2022-01-13 | 2022-03-08 | 南通快猛电源有限公司 | Electronic component protective housing convenient to recycle based on splicing protection |
| CN114148612B (en) * | 2022-01-13 | 2022-08-02 | 南通快猛电源有限公司 | Electronic component protective housing convenient to recycle based on splicing protection |
| CN114785639A (en) * | 2022-03-08 | 2022-07-22 | 平高集团智能电气有限公司 | Comprehensive gateway device supporting High Performance Liquid Chromatography (HPLC) communication |
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