CN211267242U - Printed circuit board structure - Google Patents
Printed circuit board structure Download PDFInfo
- Publication number
- CN211267242U CN211267242U CN201922309789.XU CN201922309789U CN211267242U CN 211267242 U CN211267242 U CN 211267242U CN 201922309789 U CN201922309789 U CN 201922309789U CN 211267242 U CN211267242 U CN 211267242U
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- circuit board
- printed circuit
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- wall
- support
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Abstract
The utility model discloses a printed circuit board structure, including printed circuit board, printed circuit board's below is equipped with radiator unit, radiator unit includes base, aluminium pole and aluminum sheet, the top internal surface of base and printed circuit board's outer wall below clearance fit. This printed circuit board structure, novel structure, therefore, the clothes hanger is strong in practicability, concrete beneficial effect is as follows, through the aluminium pole, cooperation between base and the aluminum sheet, make printed circuit board's radiating effect improve greatly, avoid a large amount of heat gathering in printed circuit board's inside, prevent to lead to printed circuit board to damage because the high fever, the service life of the printed circuit board is prolonged, through the horizontal pole, a support, the quarter butt, a screw, a spring, the bolt, cooperation between base and the support, not only make this printed circuit board structure be convenient for carry out fixed connection with the external world, and fixed effectual, convenient to detach, when installation and dismantlement, can all improve the operating efficiency, reduce the activity duration.
Description
Technical Field
The utility model relates to a printed circuit board technical field specifically is a printed circuit board structure.
Background
Before the advent of printed circuit boards, interconnections between electronic components were completed by direct wire connections. In the present generation, the circuit panel only exists as an effective experimental tool, while the printed circuit board has already been in an absolutely dominating position in the electronic industry, in recent decades, the printed circuit board manufacturing industry in China has been rapidly developed, the total value and the total output are the first in the world, due to the fact that the electronic products are different day by day, the price changes the structure of a supply chain, China has industrial distribution, cost and market advantages, and has become the most important printed circuit board production base in the world.
However, the printed circuit board in the prior art sometimes generates heat during operation, and the printed circuit board in the prior art has a poor heat dissipation effect, and once a large amount of heat is accumulated, the printed circuit board is easily damaged, and the printed circuit board in the prior art has a poor fixing effect and is easily detached.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed circuit board structure to propose printed circuit board among the prior art in solving above-mentioned background art when the operation, the condition that generates heat can appear sometimes, and printed circuit board radiating effect among the prior art is not good, in case a large amount of heat gathering, leads to the problem that printed circuit board damaged easily.
In order to achieve the above object, the utility model provides a following technical scheme: a printed circuit board structure comprises a printed circuit board, wherein a heat dissipation assembly is arranged below the printed circuit board;
the heat dissipation assembly comprises a base, an aluminum rod and an aluminum sheet;
the top internal surface of base and printed circuit board's outer wall below clearance fit, the equidistance rigid coupling at the top of base has the aluminium pole, the outer wall of aluminium pole is in the same place with printed circuit board's inner wall fixed connection, the bottom equidistance rigid coupling of base has the aluminum sheet.
Preferably, the thickness of the aluminum sheets is 0.8-1 mm, and the spacing between the aluminum sheets is 2-3 mm.
Preferably, the base, the aluminum rod and the aluminum sheet are integrally formed.
Preferably, a mounting component is arranged below the base;
the mounting assembly comprises a base, a support, a bolt, a support, a cross rod, a transverse groove, a short rod and a vertical groove;
the equal fixedly connected with support in bottom left and right sides of base, the inner wall clearance fit of support has the bolt, the left and right sides of base all is equipped with the support, perpendicular groove has all been seted up to the bottom left and right sides of base, the inner wall of erecting the groove and the outer wall clearance fit of quarter butt, the bottom and the support fixed connection of quarter butt are in the same place, two cross slots have been seted up on the right side of support, two the equal clearance fit of inner wall of cross slot has the horizontal pole, the right-hand member of horizontal pole is in the same place with the left side fixed connection of base.
Preferably, the bracket is fixed with the base through a fixing mechanism;
the fixing mechanism comprises a through hole, a bolt, a clamping groove, a spring and a screw;
the through hole runs through the top of the support, the inner wall top of the through hole is in threaded connection with the outer wall of the screw, the bottom of the screw is tightly abutted to the top of the spring, the bottom of the spring is tightly abutted to the top of the bolt, the outer wall of the bolt is in clearance fit with the inner wall of the through hole, and the bottom of the bolt is in clearance fit with the base through the clamping groove.
Preferably, the bottom of the plug is tapered.
Compared with the prior art, the beneficial effects of the utility model are that: this printed circuit board structure, novel structure, the practicality is strong, and specific beneficial effect is as follows:
through the cooperation between aluminium pole, base and the aluminum sheet for printed circuit board's radiating effect improves greatly, avoids a large amount of heats gathering in printed circuit board's inside, prevents to lead to printed circuit board to damage because the high fever, has improved its life.
Through the cooperation between horizontal pole, support, quarter butt, screw, spring, bolt, base and the support, not only make this printed circuit board structure be convenient for carry out fixed connection with the external world, and fixed effectual, convenient to detach, when installation and dismantlement, all can improve the operating efficiency, reduce the activity duration, be suitable for using widely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the aluminum rod, the base and the cross rod in FIG. 2;
fig. 4 is a schematic view of the connection relationship between the cross bar, the spring and the screw in fig. 3.
In the figure: 1. the heat dissipation assembly comprises a heat dissipation assembly, 101, a base, 102, an aluminum rod, 103, an aluminum sheet, 2, a mounting assembly, 201, a base, 202, a support, 203, a bolt, 204, a support, 205, a cross rod, 206, a cross groove, 207, a short rod, 208, a vertical groove, 3, a fixing mechanism, 301, a through hole, 302, a bolt, 303, a clamping groove, 304, a spring, 305, a screw, 4 and a printed circuit board.
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. 1-4, the present invention provides a technical solution: a printed circuit board structure comprises a printed circuit board 4, a heat dissipation assembly 1 is arranged below the printed circuit board 4, the heat dissipation assembly 1 comprises a base 101, an aluminum rod 102 and an aluminum sheet 103, the inner surface of the top of the base 101 is in clearance fit with the lower portion of the outer wall of the printed circuit board 4, the aluminum rod 102 is fixedly connected to the top of the base 101 at equal intervals, the aluminum rod 102 increases the contact area between the base 101 and the printed circuit board 4, the outer wall of the aluminum rod 102 is fixedly connected with the inner wall of the printed circuit board 4, the aluminum sheet 103 is fixedly connected to the bottom of the base 101 at equal intervals, the heat dissipation area of the base 101 is increased by the aluminum sheet 103, the thickness of the aluminum sheet 103 is 0.8-1 millimeter, the interval between the aluminum sheets 103 is 2-3 millimeters, the heat dissipation efficiency of the aluminum sheet 103.
The lower part of the base 101 is provided with a mounting component 2, the mounting component 2 comprises a base 201, a support 202, bolts 203, a support 204, a cross rod 205, a transverse groove 206, a short rod 207 and a vertical groove 208, the left side and the right side of the bottom of the base 201 are fixedly connected with the support 202, the bolts 203 are in clearance fit with the inner wall of the support 202, the base 201 is conveniently fixed with the outside through the bolts 203 and the support 202, the support 204 is arranged on the left side and the right side of the bottom of the base 201, the vertical groove 208 and the short rod 207 limit the space between the support 204 and the base 201, the inner wall of the vertical groove 208 is in clearance fit with the outer wall of the short rod 207, the bottom of the short rod 207 is fixedly connected with the support 204, the right side of the support 204 is provided with the two transverse grooves 206, the cross rod 205 is matched with the transverse, the right end of the cross bar 205 is fixedly connected with the left side of the base 101.
The support 204 is fixed together with base 201 through fixed establishment 3, fixed establishment 3 includes through-hole 301, bolt 302, draw-in groove 303, spring 304 and screw 305, through-hole 301 runs through the top of support 204, the inner wall top of through-hole 301 is in the same place with the outer wall threaded connection of screw 305, screw 305 plays the effect of supporting tightly to the top of spring 304, spring 304 gives the downward elasticity of bolt 302, the bottom of screw 305 offsets tightly with the top of spring 304, the bottom of spring 304 offsets tightly with the top of bolt 302, the outer wall of bolt 302 and the inner wall clearance fit of through-hole 301, draw-in groove 303 and base 201 clearance fit are passed through to the bottom of bolt 302, bolt 302 and draw-in groove 303 cooperate, play spacing effect to support 204 and base 201, the bottom of bolt 302 is the toper.
When the printed circuit board structure is used, the support 202 is fixedly connected with the outside through the bolt 203, the transverse groove 206 of the support 204 is in clearance fit with the cross rod 205, the short rod 207 slides along the vertical groove 208, the pin 302 is inserted into the through hole 301, then the spring 304 is placed into the through hole 301, then the screw 305 is in threaded connection with the through hole 301, the screw 305 gives the pin 302 an elastic force close to the clamping groove 303 through the spring 304, when the pin 302 is inserted into the clamping groove 303, the support 204 and the base 201 are fixed, then the printed circuit board 4 is electrically connected with an external electronic element, when the printed circuit board 4 generates heat in operation, the heat is transmitted to the aluminum plate 103 through the aluminum rod 102 and the base 101, the aluminum plate 103 quickly radiates the heat, and then the printed circuit board 4 plays a role in heat radiation.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. A printed circuit board structure comprising a printed circuit board (4), characterized in that: a heat dissipation component (1) is arranged below the printed circuit board (4);
the heat dissipation assembly (1) comprises a base (101), an aluminum rod (102) and an aluminum sheet (103);
the top internal surface of base (101) and the outer wall below clearance fit of printed circuit board (4), the equidistance rigid coupling at the top of base (101) has aluminium pole (102), the outer wall of aluminium pole (102) is in the same place with the inner wall fixed connection of printed circuit board (4), the bottom equidistance rigid coupling of base (101) has aluminum sheet (103).
2. A printed circuit board structure according to claim 1, characterized in that: the thickness of the aluminum sheets (103) is 0.8-1 mm, and the distance between the aluminum sheets (103) is 2-3 mm.
3. A printed circuit board structure according to claim 1, characterized in that: the base (101), the aluminum rod (102) and the aluminum sheet (103) are integrally formed.
4. A printed circuit board structure according to claim 1, characterized in that: a mounting component (2) is arranged below the base (101);
the mounting assembly (2) comprises a base (201), a support (202), a bolt (203), a support (204), a cross rod (205), a cross groove (206), a short rod (207) and a vertical groove (208);
the equal fixedly connected with support (202) of the bottom left and right sides of base (201), the inner wall clearance fit of support (202) has bolt (203), the left and right sides of base (201) all is equipped with support (204), perpendicular groove (208) have all been seted up to the bottom left and right sides of base (201), the inner wall of perpendicular groove (208) and the outer wall clearance fit of quarter butt (207), the bottom and support (204) fixed connection of quarter butt (207) are in the same place, two cross slots (206), two have been seted up on the right side of support (204) the equal clearance fit of inner wall of cross slot (206) has horizontal pole (205), the right-hand member of horizontal pole (205) is in the same place with the left side fixed connection of base (101).
5. A printed circuit board structure according to claim 4, characterized in that: the bracket (204) is fixed with the base (201) through a fixing mechanism (3);
the fixing mechanism (3) comprises a through hole (301), a plug pin (302), a clamping groove (303), a spring (304) and a screw (305);
the through hole (301) runs through the top of the support (204), the inner wall top of the through hole (301) is connected with the outer wall thread of the screw (305) together, the bottom of the screw (305) is tightly propped against the top of the spring (304), the bottom of the spring (304) is tightly propped against the top of the bolt (302), the outer wall of the bolt (302) is in clearance fit with the inner wall of the through hole (301), and the bottom of the bolt (302) is in clearance fit with the base (201) through the clamping groove (303).
6. A printed circuit board structure according to claim 5, characterized in that: the bottom of the bolt (302) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309789.XU CN211267242U (en) | 2019-12-20 | 2019-12-20 | Printed circuit board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309789.XU CN211267242U (en) | 2019-12-20 | 2019-12-20 | Printed circuit board structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211267242U true CN211267242U (en) | 2020-08-14 |
Family
ID=71961365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922309789.XU Active CN211267242U (en) | 2019-12-20 | 2019-12-20 | Printed circuit board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211267242U (en) |
-
2019
- 2019-12-20 CN CN201922309789.XU patent/CN211267242U/en active Active
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