CN215582354U - Printed circuit board heat radiation structure and printed circuit board - Google Patents
Printed circuit board heat radiation structure and printed circuit board Download PDFInfo
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- CN215582354U CN215582354U CN202121113269.2U CN202121113269U CN215582354U CN 215582354 U CN215582354 U CN 215582354U CN 202121113269 U CN202121113269 U CN 202121113269U CN 215582354 U CN215582354 U CN 215582354U
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- circuit board
- printed circuit
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Abstract
The utility model discloses a printed circuit board heat radiation structure and a printed circuit board, and the technical scheme is as follows: the protective sleeve is internally provided with a circuit board body, the circuit board body is movably sleeved with the protective sleeve, and the outer side of the circuit board body is provided with a heat dissipation assembly; the heat dissipation assembly comprises a heat dissipation layer, the heat dissipation layer is arranged on the outer side of the circuit board body and fixedly connected with the circuit board body, an energy conduction layer is fixedly connected to the bottom of the heat dissipation layer, first sliding grooves are formed in two sides of the inner cavity of the protective sleeve, a fixture block is arranged in each first sliding groove, the fixture block is arranged in each first sliding groove and is in sliding connection with the protective sleeve, clamping grooves are formed in two ends of the outer side of the circuit board body, the fixture block is arranged in each clamping groove and is movably sleeved with the circuit board body, and the heat dissipation structure of the printed circuit board and the printed circuit board have the beneficial effects that: the problem of the heat dissipation of circuit board mostly all be through the whole heat dissipation of organism for the inhomogeneous thus circuit board that leads to of printed circuit board heat dissipation burns out is solved.
Description
Technical Field
The utility model relates to the technical field of circuit board manufacturing, in particular to a printed circuit board heat dissipation structure and a printed circuit board.
Background
Printed circuit boards, also known as printed circuit boards, are important electronic components, support for electronic components, and carriers for electrical interconnection of electronic components, and are called "printed" circuit boards because they are manufactured by electronic printing.
The prior art has the following defects: most of the existing printed circuit boards are not provided with corresponding heat dissipation structures during production, most of the heat dissipation of the circuit boards is achieved through an external heat dissipation device, and most of the heat dissipation provided by the external heat dissipation device is achieved through the whole heat dissipation of a machine body, so that the printed circuit boards are not uniformly dissipated, and the circuit boards are burnt.
Therefore, it is necessary to provide a heat dissipation structure of a printed circuit board and a printed circuit board.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a printed circuit board heat dissipation structure and a printed circuit board, wherein heat inside a circuit board body can be effectively and rapidly dissipated outwards through a heat dissipation layer formed by a graphene heat radiation patch made of graphene materials, so that the heat is led out to the outside through an energy conduction layer made of copper-aluminum alloy materials, and finally the heat is dissipated outwards through a metal screen plate, and the problem that most of heat dissipation of the circuit board is achieved through integral heat dissipation of a machine body, and the printed circuit board is unevenly dissipated so that the circuit board is burnt is solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a printed circuit board heat radiation structure and a printed circuit board comprise a protective sleeve, wherein a circuit board body is arranged in the protective sleeve, the circuit board body is movably sleeved with the protective sleeve, and a heat radiation assembly is arranged on the outer side of the circuit board body;
the heat dissipation assembly comprises a heat dissipation layer, the heat dissipation layer is arranged on the outer side of the circuit board body and fixedly connected with the circuit board body, an energy conduction layer is fixedly connected to the bottom of the heat dissipation layer, first sliding grooves are formed in two sides of an inner cavity of the protection sleeve, clamping blocks are arranged in the first sliding grooves and are in sliding connection with the protection sleeve, clamping grooves are formed in two ends of the outer side of the circuit board body, and the clamping blocks are arranged in the clamping grooves and movably sleeved with the circuit board body.
Preferably, the heat dissipation layer is made of graphene materials to form a graphene heat radiation patch.
Preferably, the energy conducting layer is made of a copper aluminum alloy material.
Preferably, the inside first threaded rod that is connected with of first sliding tray through the bearing rotation, first threaded rod one end fixedly connected with second threaded rod, first threaded rod and second threaded rod outside screw thread are opposite, first threaded rod all run through the fixture block with the second threaded rod and with fixture block threaded connection.
Preferably, a first inner groove is formed in one side of the protective sleeve, a first rotating rod is rotatably connected to the inner portion of the first inner groove through a bearing, second bevel gears are fixedly connected to two ends of the outer side of the first rotating rod, a first bevel gear is fixedly connected to one end of the second threaded rod, the first bevel gear is meshed with the second bevel gears, and a first rotating block is fixedly connected to one end of the first rotating rod.
Preferably, the spring groove has been seted up at the fixture block top, the spring inslot portion is equipped with the movable block, the fixedly connected with limiting plate in movable block bottom, the limiting plate is located the spring inslot portion and with fixture block sliding connection, limiting plate bottom fixedly connected with reset spring.
Preferably, a second sliding groove is formed in the bottom of the inner cavity of the protective sleeve, a threaded sleeve is connected to the inside of the second sliding groove in a sliding mode, a metal screen plate is fixedly connected to the top of the threaded sleeve, and the metal screen plate is arranged in the inner cavity of the protective sleeve and is connected with the protective sleeve in a sliding mode.
Preferably, the inside lifting unit that is equipped with of thread bush, lifting unit includes the third threaded rod, the third threaded rod is located inside the second sliding tray and is rotated with the protective sheath through the bearing and be connected, the third threaded rod is located inside the thread bush and with thread bush threaded connection.
Preferably, a second inner groove is formed in one side of the protective sleeve, a second rotating rod is rotatably connected to the inner portion of the second inner groove through a bearing, fourth bevel gears are fixedly connected to two ends of the outer side of the second rotating rod, a third bevel gear is fixedly connected to the bottom of the third threaded rod and meshed with the fourth bevel gears, and a second rotating block is connected to the bottom of one end valley of the second rotating rod.
Preferably, the inside lifting unit that is equipped with of thread bush, lifting unit includes reciprocal lead screw, reciprocal lead screw is located inside the second sliding tray and is connected with the second sliding tray rotation through the bearing, reciprocal lead screw outside cover is equipped with the bearing frame, the bearing frame passes through ball nut pair with reciprocal lead screw and is connected, reciprocal lead screw is located inside and bearing frame and thread bush fixed connection of thread bush.
The utility model has the beneficial effects that:
1. according to the utility model, the heat inside the circuit board body can be effectively and rapidly dissipated outwards through the heat dissipation layer formed by the graphene heat radiation patch made of the graphene material, so that the heat is led out to the outside through the energy conduction layer made of the copper-aluminum alloy material, and finally the heat is dissipated outwards through the metal net plate, and the problem that the printed circuit board is burnt due to uneven heat dissipation caused by that most of the heat dissipation of the circuit board is performed through the whole heat dissipation of the machine body is effectively solved.
2. The circuit board body can be effectively fixed in the protective sleeve through the movable sleeve connection between the clamping block and the clamping groove, the circuit board is convenient to disassemble, meanwhile, the elastic force provided by the reset spring can effectively provide elastic buffering for the circuit board body, so that the circuit board body is protected, and the circuit board body can be effectively supported while the heat of the circuit board body is effectively conducted through the arrangement of the metal screen plate.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a cross-sectional view of a protective cover top construction provided by the present invention;
FIG. 3 is an exploded view of the circuit board body structure according to the present invention;
FIG. 4 is an exploded view of the cartridge structure provided by the present invention;
FIG. 5 is a cross-sectional view of a metal mesh plate structure provided by the present invention;
FIG. 6 is a cross-sectional view of the circuit board body structure provided by the present invention;
FIG. 7 is a schematic structural view of a reciprocating screw rod according to embodiment 2 of the present invention;
in the figure: the circuit board comprises a protective sleeve 1, a circuit board body 2, a heat dissipation layer 3, an energy conduction layer 4, a first sliding groove 5, a clamping block 6, a clamping groove 7, a first threaded rod 8, a second threaded rod 9, a first rotating rod 10, a second bevel gear 11, a first bevel gear 12, a first rotating block 13, a movable block 14, a reset spring 15, a threaded sleeve 16, a metal screen plate 17, a third threaded rod 18, a second rotating rod 19, a fourth bevel gear 20, a third bevel gear 21, a second rotating block 22 and a reciprocating screw rod 23.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
referring to the attached drawings 1-6, the printed circuit board heat dissipation structure and the printed circuit board provided by the utility model comprise a protective sleeve 1, wherein a circuit board body 2 is arranged inside the protective sleeve 1, the circuit board body 2 is movably sleeved with the protective sleeve 1, and a heat dissipation assembly is arranged on the outer side of the circuit board body 2;
the heat dissipation assembly comprises a heat dissipation layer 3, the heat dissipation layer 3 is arranged on the outer side of the circuit board body 2 and fixedly connected with the circuit board body 2, an energy conduction layer 4 is fixedly connected to the bottom of the heat dissipation layer 3, first sliding grooves 5 are formed in two sides of an inner cavity of the protective sleeve 1, a fixture block 6 is arranged in each first sliding groove 5, the fixture block 6 is arranged in each first sliding groove 5 and is in sliding connection with the protective sleeve 1, clamping grooves 7 are formed in two ends of the outer side of the circuit board body 2, the fixture block 6 is arranged in each clamping groove 7 and is movably sleeved with the circuit board body 2, and heat in the circuit board body 2 can be effectively and rapidly dissipated through arrangement of the heat dissipation layer 3 and the energy conduction layer 4;
further, the heat dissipation layer 3 is a graphene thermal radiation patch made of graphene materials, and the heat dissipation layer 3 formed by the graphene thermal radiation patch made of graphene materials can effectively and rapidly dissipate heat inside the circuit board body 2 outwards;
further, the energy conducting layer 4 is made of copper-aluminum alloy material, and heat is led out to the outside through the energy conducting layer 4 made of copper-aluminum alloy material;
furthermore, a first threaded rod 8 is rotatably connected inside the first sliding groove 5 through a bearing, a second threaded rod 9 is fixedly connected to one end of the first threaded rod 8, the outer side threads of the first threaded rod 8 and the second threaded rod 9 are opposite, the first threaded rod 8 and the second threaded rod 9 penetrate through the clamping block 6 and are in threaded connection with the clamping block 6, and the clamping blocks 6 can be effectively controlled to move in opposite directions through the arrangement of the outer side threads of the first threaded rod 8 and the second threaded rod 9, so that the circuit board body 2 is fixed;
furthermore, a first inner groove is formed in one side of the protective sleeve 1, a first rotating rod 10 is rotatably connected inside the first inner groove through a bearing, two second bevel gears 11 are fixedly connected to two ends of the outer side of the first rotating rod 10, a first bevel gear 12 is fixedly connected to one end of the second threaded rod 9, the first bevel gear 12 is meshed with the second bevel gears 11, a first rotating block 13 is fixedly connected to one end of the first rotating rod 10, and the first threaded rod 8 and the second threaded rod 9 can be effectively controlled to rotate through the meshed connection between the first bevel gear 12 and the second bevel gear 11;
furthermore, a spring groove is formed in the top of the fixture block 6, a movable block 14 is arranged in the spring groove, a limiting plate is fixedly connected to the bottom of the movable block 14, the limiting plate is arranged in the spring groove and is in sliding connection with the fixture block 6, a return spring 15 is fixedly connected to the bottom of the limiting plate, and elastic buffering can be effectively provided for one side of the circuit board body 2 through elastic force provided by the return spring 15, so that the circuit board body 2 is protected;
furthermore, a second sliding groove is formed in the bottom of the inner cavity of the protective sleeve 1, a threaded sleeve 16 is connected in the second sliding groove in a sliding manner, a metal screen plate 17 is fixedly connected to the top of the threaded sleeve 16, the metal screen plate 17 is arranged in the inner cavity of the protective sleeve 1 and is connected with the protective sleeve 1 in a sliding manner, and the circuit board body 2 can be effectively supported while the heat of the circuit board body 2 can be effectively conducted through the arrangement of the metal screen plate 17;
furthermore, a lifting assembly is arranged inside the threaded sleeve 16 and comprises a third threaded rod 18, the third threaded rod 18 is arranged inside the second sliding groove and is rotatably connected with the protective sleeve 1 through a bearing, the third threaded rod 18 is arranged inside the threaded sleeve 16 and is in threaded connection with the threaded sleeve 16, and the lifting of the metal mesh plate 17 can be effectively controlled through the threaded connection between the third threaded rod 18 and the threaded sleeve 16;
further, a second inner groove is formed in one side of the protective sleeve 1, a second rotating rod 19 is rotatably connected to the inner groove of the second inner groove through a bearing, fourth bevel gears 20 are fixedly connected to two ends of the outer side of the second rotating rod 19, third bevel gears 21 are fixedly connected to the bottoms of the third threaded rods 18, the third bevel gears 21 are meshed with the fourth bevel gears 20, a second rotating block 22 is connected to the bottom of one valley of each second rotating rod 19, and the third bevel gears 21 and the fourth bevel gears 20 can effectively drive the third threaded rods 18 to rotate so as to control the lifting of the metal mesh plate 17.
The using process of the utility model is as follows: when the utility model is used, a user drives the first threaded rod 8 and the second threaded rod 9 to rotate through the meshing connection between the first bevel gear 12 and the second bevel gear 11, the clamping blocks 6 move oppositely through the arrangement of the threads on the outer sides of the first threaded rod 8 and the second threaded rod 9, the circuit board body 2 is fixed through the movable sleeving between the clamping blocks 6 and the clamping grooves 7, meanwhile, one-side elastic buffering is provided for the circuit board body 2 through the elastic force provided by the reset spring 15, when the circuit board body 2 is operated by the user, the threaded connection between the third threaded rod 18 and the threaded sleeve 16 is controlled through the meshing connection between the third bevel gear 21 and the fourth bevel gear 20, so that the metal screen 17 is controlled to move upwards, the circuit board body 2 is supported, and the heat inside the circuit board body 2 can be effectively and rapidly dissipated outwards through the heat dissipation layer 3 formed by the graphene heat radiation patch made of graphene materials, therefore, heat is led out to the outside through the energy conducting layer 4 made of copper-aluminum alloy material, and finally the heat is radiated outwards through the metal mesh plate 17.
Example 2:
referring to fig. 7, the difference between the printed circuit board and the heat dissipation structure of the printed circuit board provided by the present invention and the embodiment 1 is that a lifting assembly is arranged inside the threaded sleeve 16, the lifting assembly includes a reciprocating lead screw 23, the reciprocating lead screw 23 is arranged inside the second sliding groove and is rotatably connected with the second sliding groove through a bearing, a bearing seat is sleeved outside the reciprocating lead screw 23, the bearing seat is connected with the reciprocating lead screw 23 through a ball nut pair, the reciprocating lead screw 23 is arranged inside the threaded sleeve 16, and the bearing seat is fixedly connected with the threaded sleeve 16.
The using process is as follows: when the circuit board body 2 is operated by a user, the threaded connection between the reciprocating lead screw 23 and the threaded sleeve 16 is controlled through the meshing connection between the third bevel gear 21 and the fourth bevel gear 20, so that the metal mesh plate 17 is controlled to move upwards to support the circuit board body 2, the metal mesh plate 17 is driven to move through the threaded connection between the reciprocating lead screw 23 and the threaded sleeve 16, and compared with the embodiment 1 in which the metal mesh plate 17 is driven to move through the threaded connection between the third threaded rod 18 and the threaded sleeve 16, the reciprocating lead screw 23 has the reciprocating property, so that the lifting of the threaded sleeve 16 is controlled on the premise that the rotating direction is not changed, and the operation is simpler.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a printed circuit board heat radiation structure and printed circuit board, includes protective sheath (1), its characterized in that: a circuit board body (2) is arranged in the protective sleeve (1), the circuit board body (2) is movably sleeved with the protective sleeve (1), and a heat dissipation assembly is arranged on the outer side of the circuit board body (2);
the heat dissipation assembly comprises a heat dissipation layer (3), the heat dissipation layer (3) is arranged on the outer side of the circuit board body (2) and fixedly connected with the circuit board body (2), an energy conduction layer (4) is fixedly connected to the bottom of the heat dissipation layer (3), first sliding grooves (5) are formed in two sides of an inner cavity of the protective sleeve (1), clamping blocks (6) are arranged inside the first sliding grooves (5), the clamping blocks (6) are arranged inside the first sliding grooves (5) and slidably connected with the protective sleeve (1), clamping grooves (7) are formed in two ends of the outer side of the circuit board body (2), and the clamping blocks (6) are arranged inside the clamping grooves (7) and movably sleeved with the circuit board body (2).
2. The printed circuit board heat dissipation structure and the printed circuit board of claim 1, wherein: the heat dissipation layer (3) is made of graphene materials and used for manufacturing a graphene heat radiation patch.
3. The printed circuit board heat dissipation structure and the printed circuit board of claim 1, wherein: the energy conducting layer (4) is made of copper-aluminum alloy material.
4. The printed circuit board heat dissipation structure and the printed circuit board of claim 3, wherein: first sliding tray (5) are inside to be connected with first threaded rod (8) through the bearing rotation, first threaded rod (8) one end fixedly connected with second threaded rod (9), first threaded rod (8) are opposite with second threaded rod (9) outside screw thread, first threaded rod (8) all run through fixture block (6) and with fixture block (6) threaded connection with second threaded rod (9).
5. The printed circuit board heat dissipation structure and the printed circuit board of claim 4, wherein: first inside groove has been seted up to protective sheath (1) one side, first inside inslot portion rotates through the bearing and is connected with first pivot pole (10), the equal fixedly connected with second bevel gear (11) in first pivot pole (10) outside both ends, the first bevel gear (12) of second threaded rod (9) one end fixedly connected with, first bevel gear (12) are connected with second bevel gear (11) meshing, the first rotation piece (13) of first pivot pole (10) one end fixedly connected with.
6. The printed circuit board heat dissipation structure and the printed circuit board of claim 5, wherein: the spring groove has been seted up at fixture block (6) top, the spring inslot portion is equipped with movable block (14), the fixedly connected with limiting plate in movable block (14) bottom, the limiting plate is located the spring inslot portion and with fixture block (6) sliding connection, limiting plate bottom fixedly connected with reset spring (15).
7. The printed circuit board heat dissipation structure and the printed circuit board of claim 6, wherein: the second sliding groove has been seted up to protective sheath (1) inner chamber bottom, the inside sliding connection of second sliding groove has thread bush (16), thread bush (16) top fixedly connected with metal otter board (17), protective sheath (1) inner chamber and with protective sheath (1) sliding connection are located in metal otter board (17).
8. The printed circuit board heat dissipation structure and the printed circuit board of claim 7, wherein: the inside lifting unit that is equipped with of thread bush (16), lifting unit includes third threaded rod (18), second sliding tray is inside and is rotated through bearing and protective sheath (1) and be connected in third threaded rod (18) are located, inside and with thread bush (16) threaded connection of thread bush (16) are located in third threaded rod (18).
9. The printed circuit board heat dissipation structure and the printed circuit board of claim 8, wherein: the utility model discloses a novel anti-theft device, including protective sheath (1), second inside groove has been seted up to protective sheath (1) one side, the inside inslot portion of second rotates through the bearing and is connected with second dwang (19), the equal fixedly connected with fourth bevel gear (20) in second dwang (19) outside both ends, third threaded rod (18) bottom fixedly connected with third bevel gear (21), third bevel gear (21) and fourth bevel gear (20) meshing are connected, second dwang (19) one end valley bottom is connected with second turning block (22).
10. The printed circuit board heat dissipation structure and the printed circuit board of claim 7, wherein: threaded sleeve (16) inside lifting unit that is equipped with, lifting unit includes reciprocal lead screw (23), reciprocal lead screw (23) are located inside the second sliding tray and are rotated with the second sliding tray through the bearing and be connected, reciprocal lead screw (23) outside cover is equipped with the bearing frame, the bearing frame passes through ball nut pair with reciprocal lead screw (23) and is connected, threaded sleeve (16) inside and bearing frame and threaded sleeve (16) fixed connection are located in reciprocal lead screw (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113269.2U CN215582354U (en) | 2021-05-21 | 2021-05-21 | Printed circuit board heat radiation structure and printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113269.2U CN215582354U (en) | 2021-05-21 | 2021-05-21 | Printed circuit board heat radiation structure and printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215582354U true CN215582354U (en) | 2022-01-18 |
Family
ID=79863162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113269.2U Active CN215582354U (en) | 2021-05-21 | 2021-05-21 | Printed circuit board heat radiation structure and printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215582354U (en) |
-
2021
- 2021-05-21 CN CN202121113269.2U patent/CN215582354U/en active Active
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