CN113905555A - Circuit board protection box - Google Patents
Circuit board protection box Download PDFInfo
- Publication number
- CN113905555A CN113905555A CN202111108541.2A CN202111108541A CN113905555A CN 113905555 A CN113905555 A CN 113905555A CN 202111108541 A CN202111108541 A CN 202111108541A CN 113905555 A CN113905555 A CN 113905555A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- clamping
- clamping plate
- box body
- fixedly connected
- 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.)
- Granted
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Buffer Packaging (AREA)
Abstract
The invention discloses a circuit board protection box, which comprises a box body, a box cover and a box cover, wherein the box cover is arranged on the box body; the circuit board fixing device comprises a box body and first clamping plates which are connected with the two ends in the box body in a sliding mode, wherein two second clamping plates are arranged between the two first clamping plates, and the two second clamping plates and the first clamping plates are used for clamping and fixing a circuit board; the clamping component is arranged on the second clamping plate and the first clamping plate and is used for fixing the bottom of the circuit board; the damping component is arranged in the box body and is used for damping vibration of the circuit board during transportation, one screw cap extrudes the two second air bags in the moving process, the air in the second air bags is input into the first air bag through the connecting pipe and the air conveying pipe, and the air in the first air bag is increased and enlarged, so that protective clamping is formed on the circuit board between the first clamping plate and the second clamping plate, and the circuit board can be prevented from touching hard objects during transportation.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a circuit board protection box.
Background
The circuit board makes the circuit miniaturisation, the intuition plays an important role to fixed circuit's batch production and optimization with electrical apparatus overall arrangement, the circuit board divides into single-sided board, double-sided board, and three big classification of multilayer circuit board according to the number of piles, and according to the design difference of circuit board, the price can be because the material of circuit board, the number of piles of circuit board, the circuit board size, the quantity of production at every turn, the technology of production, minimum line width line spacing, minimum aperture and the quantity in hole, special technology etc. require to decide.
The circuit board is required to be safely transported after being produced in large quantities, but the protection of the tiny electronic blocks on the circuit board is often neglected in the current transportation process, so that the circuit board is damaged by vibration in the transportation process, and meanwhile, when the circuit board is transported in a high-temperature season, the circuit board is easy to be heated to generate partial electronic blocks to be softened, so that the normal use of the circuit board is influenced.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, the protection of a tiny electronic block on a circuit board is often ignored during transportation, so that the circuit board is damaged by vibration during transportation, and meanwhile, the circuit board is easy to be heated to generate partial electronic block softening during transportation in high-temperature seasons, so that the normal use of the circuit board is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a circuit board protection box comprises a circuit board protection box body;
the circuit board fixing device comprises a box body and first clamping plates which are connected with the two ends in the box body in a sliding mode, wherein two second clamping plates are arranged between the two first clamping plates, and the two second clamping plates and the first clamping plates are used for clamping and fixing a circuit board;
the clamping component is arranged on the second clamping plate and the first clamping plate and is used for fixing the bottom of the circuit board;
the damping component is arranged in the box body and is used for damping vibration of the circuit board during transportation;
the driving part comprises a screw rod, the screw rod is arranged in the box body in a penetrating mode, and the driving part is used for driving the damping part and the clamping part.
Preferably, one side of the first clamping plate and the two side surfaces of the second clamping plate are respectively provided with a mounting groove.
Preferably, the clamping part comprises a fixed block and a second spring, wherein one surface of the first clamping plate and two side surfaces of the second clamping plate are respectively connected with two sliding rods in a sliding manner, the fixed block is fixedly connected to one end of each sliding rod, and the second spring is sleeved on the sliding rods.
Preferably, the shock attenuation part includes gas-supply pipe, first gasbag, second gasbag, two the second gasbag is fixed connection respectively on the box inside wall, and sets up the both ends of lead screw, the notch has been seted up on the box lateral wall, gas-supply pipe fixed connection be in the notch, two the second gasbag with fixed intercommunication has the connecting pipe between the gas-supply pipe, first gasbag is fixed connection respectively first splint with in the mounting groove on the second splint, gas-supply pipe and a plurality of fixed intercommunication has the bellows between the first gasbag.
Preferably, the driving part comprises a first spring, an inclined rod and screw caps, the screw caps are respectively in threaded connection with the screw rod, one end of each of the inclined rods is respectively hinged to the screw cap, and the other end of each of the inclined rods is hinged to the first clamping plate on the right side through the first spring.
Preferably, a circular groove is formed in one side wall of the box body, the left side is located the first clamping plate fixedly connected with rotating rod, a sleeve ring is sleeved on the rotating rod, blades are arranged on the annular array of the outer surface of the sleeve ring, the blades are connected to the inner side wall of the circular groove in a sliding mode, a spiral groove is formed in the rotating rod, a convex block is fixedly connected to the inner side wall of the sleeve ring, and the convex block is connected to the inner side wall of the spiral groove in a sliding mode.
Preferably, two positive springs are fixedly connected between the first clamping plate on the left side and the inner side wall of the box body.
Preferably, a groove is formed in the upper side wall of the box body, a convex plate is fixedly connected to the lower side wall of the box body, and the two box bodies are clamped with the groove through the convex plate respectively.
Preferably, one end of the screw rod is fixedly connected with a turntable.
Compared with the prior art, the invention has the beneficial effects that:
1. two fixed blocks under placing the circuit board, rotate the carousel and drive two threaded connection and lead screw cap and keep away from each other on the lead screw, through the down tube with fix the first splint that the first spring promotion on the down tube other end is located the right side and move left, promote circuit board and the second splint on right side all and move right when first splint move left in proper order, the first splint that are located the right side under the thrust of positive spring, reach the clamping action to a plurality of circuit boards.
2. When two silk caps kept away from each other, one of them silk cap is at two second gasbags of removal in-process extrusion, and its inside gas is in connecting pipe, the first gasbag of gas-supply pipe input, because gaseous increase and grow in the first gasbag to form the protectiveness centre gripping to the circuit board between first splint and the second splint, can avoid touchhing hard object in the circuit board in the transportation.
3. When receiving the vibration in the transportation, first splint and second splint and circuit board are all to the positive spring of equidirectional extrusion and first spring to at positive spring and first spring reciprocating motion, because the lug on the lantern ring inside wall slides in the helicla flute, thereby when promoting the bull stick and remove left, reach the blade of lantern ring and array and rotate, because the rotation of blade, reach the effect to the quick flow of air in the box, avoid the circuit board to receive heat when the high temperature and receive the damage.
Drawings
Fig. 1 is a schematic front partial structure diagram of a circuit board protection box according to the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
fig. 3 is a schematic structural diagram of an exploded view of a second clamping plate of the circuit board protection box according to the present invention;
fig. 4 is a schematic front structural diagram of a circuit board protection box according to the present invention.
In the figure: the air-conditioning device comprises a box body 1, blades 2, a rotating rod 3, a groove 4, a first clamping plate 5, a corrugated pipe 6, a second clamping plate 7, an air pipe 8, a first air bag 9, a first spring 10, a second air bag 11, a connecting pipe 12, a lead screw 13, an inclined rod 14, a screw cap 15, a convex plate 16, a rotary table 17, a fixed block 18, a sliding rod 19, a second spring 20, a mounting groove 21, a spiral groove 22, a lantern ring 23, a convex block 24 and a positive spring 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a circuit board protection case includes;
the circuit board fixing device comprises a box body 1 and first clamping plates 5 connected with two ends in the box body 1 in a sliding mode, wherein two second clamping plates 7 are arranged between the two first clamping plates 5, and the two second clamping plates 7 and the first clamping plates 5 are used for clamping and fixing a circuit board;
the clamping component is arranged on the second clamping plate 7 and the first clamping plate 5 and comprises a fixed block 18 and a second spring 20, one surface of the first clamping plate 5 and two side surfaces of the second clamping plate 7 are both connected with two sliding rods 19 in a sliding mode, so that one surface, close to the second clamping plate 7, of the two first clamping plates 5 is connected with the sliding rods 19 in a sliding mode, the fixed block 18 is fixedly connected to one end of each sliding rod 19, the first springs 10 are sleeved on the sliding rods 19, two ends of each first spring 10 are respectively fixed between the fixed block 18 and the first clamping plate 5 and the second clamping plate 7, the clamping component is used for fixing the bottom of the circuit board, and therefore when the circuit board fixed between the two adjacent fixed blocks 18 is vibrated, the damping effect is achieved through the first springs 10, and meanwhile damage to the circuit board caused by rigid clamping can be avoided;
the damping component is arranged in the box body 1, mounting grooves 21 are respectively formed in one surface of the first clamping plate 5 and two side surfaces of the second clamping plate 7, the damping component comprises a gas pipe 8, a first gas bag 9 and a second gas bag 11, the two second gas bags 11 are respectively fixedly connected to the inner side wall of the box body 1 and are arranged at two ends of the screw rod 13, meanwhile, the side walls of the two second gas bags 11 are respectively and fixedly connected to one screw cap 15, so that the screw caps 15 can pull the second gas bags 11 to expand and contract when the screw rods 13 rotate, a notch is formed in one side wall of the box body 1, the gas pipe 8 is fixedly connected in the notch, therefore, when the first clamping plate 5 and the second clamping plate 7 move in the box body 1, the gas pipe 8 in the notch cannot be touched, a connecting pipe 12 is fixedly communicated between the two second gas bags 11 and the gas pipe 8, the first gas bags 9 are respectively and fixedly connected in the mounting grooves 21 on the first clamping plate 5 and the second clamping plate 7, therefore, the screw cap 15 extrudes the two second air bags 11 in the moving process, when the second air bags 11 are extruded, the internal gas of the second air bags is input into the first air bag 9 through the connecting pipe 12 and the air conveying pipe 8, and because the gas in the first air bag 9 is increased and enlarged, protective clamping is formed between the first clamping plate 5 and the second clamping plate 7, the corrugated pipes 6 are fixedly communicated between the air conveying pipe 8 and the plurality of first air bags 9, the corrugated pipes 6 have elasticity, the requirement that the first air bags 9 move in the box body 1 along with the first clamping plate 5 and the second clamping plate 7 can be met, and the vibration reduction component is used for reducing vibration of the circuit board in the transportation process;
a driving part, the driving part includes a screw 13, the screw 13 is arranged in the box 1 in a penetrating way, one end of the screw 13 is fixedly connected with a rotary plate 17, the screw 13 takes the middle as a node, two ends of the screw are respectively provided with screw threads with opposite openings, thereby when the screw 13 rotates, two screw caps 15 are far away from each other, simultaneously when the screw 13 rotates in the opposite direction, the two screw caps 15 are close to each other, the driving part includes a first spring 10, an inclined rod 14 and screw caps 15, the two screw caps 15 are respectively connected on the screw 13 in a threaded way, one end of each of the two inclined rods 14 is respectively hinged on the screw caps 15, the other end of the inclined rod 14 is hinged on a first clamping plate 5 on the right side through the first spring 10, the rotary plate 17 is rotated to drive the two screw caps 15 connected on the screw 13 to be far away from each other, because when the two screw caps 15 are far away from each other, the first clamping plate 5 on the right side is pushed to move leftwards through the inclined rod 14 and the first spring 10 fixed at the other end of the inclined rod 14, therefore, when the first clamping plate 5 moves leftwards, the circuit board on the right side and the second clamping plate 7 are sequentially pushed to move rightwards, and the driving part is used for driving the damping part and the clamping part.
One side wall of the box body 1 is provided with a circular groove, the circular groove is used for ventilating the interior of the box body 1, a rotating rod 3 is fixedly connected with a first clamping plate 5 positioned on the left side, a sleeve ring 23 is sleeved on the rotating rod 3, blades 2 are annularly arrayed on the outer surface of the sleeve ring 23, the blades 2 are slidably connected on the inner side wall of the circular groove, a spiral groove 22 is formed in the rotating rod 3, a lug 24 is fixedly connected on the inner side wall of the sleeve ring 23, the lug 24 is slidably connected in the spiral groove 22, two positive springs 25 are fixedly connected between the first clamping plate 5 positioned on the left side and the inner side wall of the box body 1, when the box body is vibrated in transportation, the positive springs 25 and the first springs 10 are extruded in the same direction by the first clamping plate 5, the second clamping plate 7 and a circuit board, and the reciprocating movement is carried out between the positive springs 25 and the first springs 10, because the lug 24 on the inner side wall of the sleeve ring 23 slides in the spiral groove 22, when the rotating rod 3 is pushed to move leftwards, the sleeve ring 23 and the blades 2 of the array are rotated, because the rotation of blade 2 reaches the effect to the quick flow of air in the box 1, set up recess 4 on the lateral wall on the box 1, fixedly connected with flange 16 on the lateral wall under the box 1, two boxes 1 are respectively through flange 16 and recess 4 joint to two mutual joints of box 1, can be better carry out the reciprocal anchorage to box 1, the transportation of being convenient for.
In the invention, when transporting the circuit board, firstly, the circuit board is placed between two adjacent fixed blocks 18, then the rotary table 17 is rotated, and the two screw caps 15 which are connected to the screw rod 13 through threads are driven to be away from each other, when the two screw caps 15 are away from each other, the first clamping plate 5 on the right side is pushed to move leftwards through the inclined rod 14 and the first spring 10 fixed at the other end of the inclined rod 14, so that the circuit board on the right side and the second clamping plate 7 are sequentially pushed to move rightwards when the first clamping plate 5 moves leftwards, and because the positive spring 25 is fixedly connected between the first clamping plate 5 on the right side and the side wall of the box body 1, the clamping effect on the circuit board is achieved under the rightward thrust of the positive spring 25 to the first clamping plate 5 on the right side;
when two screw caps 15 keep away from each other simultaneously, two second gasbags 11 of one of them screw cap 15 extrusion in the removal process, when second gasbag 11 received the extrusion, in its inside gas process connecting pipe 12, the first gasbag 9 of gas-supply pipe 8 input, because gaseous increase and grow in the first gasbag 9 to circuit board formation protective clamping between first splint 5 and the second splint 7.
When first splint 5 and second splint 7 are each other to the circuit board centre gripping, because two first splint 5 both ends are connected the outside through positive spring 25 and first spring 10 respectively, make during the transportation receive the vibration, first splint 5 and second splint 7 and circuit board are all to the positive spring 25 of equidirectional extrusion and first spring 10, and at positive spring 25 and first spring 10 reciprocating motion, because lug 24 on the lantern ring 23 inside wall slides in helicla flute 22, thereby when promoting bull stick 3 and remove left, reach lantern ring 23 and array's blade 2 and rotate, because the rotation of blade 2, reach the effect to the rapid flow of the interior air of box 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A circuit board protection box is characterized by comprising a circuit board protection box body;
the circuit board fixing device comprises a box body (1) and first clamping plates (5) which are connected with the two ends in the box body (1) in a sliding mode, wherein two second clamping plates (7) are arranged between the two first clamping plates (5), and the two second clamping plates (7) and the first clamping plates (5) are used for clamping and fixing a circuit board;
the clamping component is arranged on the second clamping plate (7) and the first clamping plate (5), and is used for fixing the bottom of the circuit board;
the damping component is arranged in the box body (1), and is used for damping the circuit board during transportation;
the driving part comprises a screw rod (13), the screw rod (13) penetrates through the box body (1), and the driving part is used for driving the damping part and the clamping part.
2. The circuit board protection box according to claim 1, wherein one surface of the first clamping plate (5) and two side surfaces of the second clamping plate (7) are provided with mounting grooves (21).
3. The circuit board protection box according to claim 2, wherein the clamping component comprises a fixed block (18) and a second spring (20), two sliding rods (19) are slidably connected to one surface of the first clamping plate (5) and two side surfaces of the second clamping plate (7), the fixed block (18) is fixedly connected to one ends of the sliding rods (19), and the first spring (10) is sleeved on the sliding rods (19).
4. The circuit board protection box according to claim 2, wherein the shock absorption component comprises a gas pipe (8), a first gas bag (9) and a second gas bag (11), the second gas bags (11) are respectively and fixedly connected to the inner side wall of the box body (1) and are arranged at two ends of the screw rod (13), a side wall of the box body (1) is provided with a notch, the gas pipe (8) is fixedly connected to the inside of the notch, a connecting pipe (12) is fixedly communicated between the second gas bags (11) and the gas pipe (8), the first gas bags (9) are respectively and fixedly connected to the first clamping plate (5) and the second clamping plate (7) in the mounting groove (21), and the gas pipe (8) and the plurality of first gas bags (9) are fixedly communicated with a corrugated pipe (6).
5. A circuit board protection box according to claim 2, wherein said driving component comprises a first spring (10), a slanting rod (14) and a screw cap (15), two of said screw caps (15) are respectively screwed on said screw rods (13), one end of each of two of said slanting rods (14) is respectively hinged on said screw cap (15), and the other end of said slanting rod (14) is hinged on said first clamping plate (5) on the right side through said first spring (10).
6. The circuit board protection box according to claim 2, characterized in that a circular groove is formed in one side wall of the box body (1), a rotating rod (3) is fixedly connected to the first clamping plate (5) on the left side, a sleeve ring (23) is sleeved on the rotating rod (3), blades (2) are arranged on the outer surface of the sleeve ring (23) in an annular array mode, the blades (2) are slidably connected to the inner side wall of the circular groove, a spiral groove (22) is formed in the rotating rod (3), a protruding block (24) is fixedly connected to the inner side wall of the sleeve ring (23), and the protruding block (24) is slidably connected to the inner side wall of the spiral groove (22).
7. A circuit board protection box according to claim 2, characterized in that two positive springs (25) are fixedly connected between the first clamping plate (5) on the left side and the inner side wall of the box body (1).
8. The circuit board protection box according to claim 1, wherein a groove (4) is formed in an upper side wall of the box body (1), a convex plate (16) is fixedly connected to a lower side wall of the box body (1), and the two box bodies (1) are respectively clamped with the groove (4) through the convex plate (16).
9. A circuit board protection box according to claim 1, wherein a rotary plate (17) is fixedly connected to one end of the screw rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108541.2A CN113905555B (en) | 2021-09-22 | 2021-09-22 | Circuit board protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111108541.2A CN113905555B (en) | 2021-09-22 | 2021-09-22 | Circuit board protection box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113905555A true CN113905555A (en) | 2022-01-07 |
| CN113905555B CN113905555B (en) | 2023-03-21 |
Family
ID=79029125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111108541.2A Active CN113905555B (en) | 2021-09-22 | 2021-09-22 | Circuit board protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113905555B (en) |
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| CN113905555B (en) | 2023-03-21 |
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