CN217160304U - Circuit board with good heat dissipation effect - Google Patents
Circuit board with good heat dissipation effect Download PDFInfo
- Publication number
- CN217160304U CN217160304U CN202123415154.1U CN202123415154U CN217160304U CN 217160304 U CN217160304 U CN 217160304U CN 202123415154 U CN202123415154 U CN 202123415154U CN 217160304 U CN217160304 U CN 217160304U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- plate
- mounting
- board substrate
- heat dissipation
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a circuit board technical field, concretely relates to circuit board that radiating effect is good. The circuit board with good heat dissipation effect comprises a circuit board substrate, a mounting rack and a protective outer frame; the circuit board substrate comprises an electric connection main board and mounting plates arranged on two sides of the electric connection main board; the mounting rack comprises two support frames, a plurality of pressing blocks and bolts; the two support frames are respectively arranged below the mounting plate and comprise a bottom plate and first support blocks arranged at two ends of the bottom plate, and mounting holes are formed in the bottom plate; the pressing blocks are arranged above the mounting plate and consist of a top plate and two side plates arranged on two sides of the top plate, and the bottoms of the side plates are attached to the mounting plate; the bolt sequentially penetrates through the top plate, the mounting plate and the first supporting block, and a nut is mounted on a bolt bottom plate; the protective outer frame is wound on the outer side of the circuit board substrate and is arranged on the mounting frame, and a buffer cushion which is in contact with the circuit board substrate is arranged on the inner side of the protective outer frame. The utility model provides a current circuit board lead to the problem that life is short because of difficult heat dissipation.
Description
Technical Field
The utility model relates to a circuit board technical field, concretely relates to circuit board that radiating effect is good.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
When the existing printed circuit board is installed, the bottom of the printed circuit board is usually in direct contact with an installation part, so that heat dissipation is not facilitated, the printed circuit board is easy to overheat and damage after being used for a certain time, and the service life is short.
Therefore, it is necessary to provide a technical solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit board that radiating effect is good, when aiming at solving current printed circuit board installation, the direct contact installation position is usually in its bottom, is unfavorable for the heat dissipation, leads to printed circuit board easy overheated and damage after the use of certain time, problem that life is short.
In order to achieve the above object, the utility model provides a circuit board that radiating effect is good, including circuit board base plate, mounting bracket and protection frame, wherein:
the circuit board substrate comprises an electric connection main board and mounting plates arranged on two sides of the electric connection main board; the mounting frame comprises two support frames, a plurality of pressing blocks and bolts; the two support frames are respectively arranged below the mounting plate and comprise a bottom plate and first support blocks formed by respectively extending upwards from two ends of the bottom plate, and mounting holes are formed in the bottom plate; the pressing blocks are arranged above the mounting plate, correspond to the first supporting blocks in position and comprise top plates and two side plates arranged on two sides of the top plates, and the bottoms of the side plates are in contact with the mounting plate; the bolt sequentially penetrates through the top plate, the mounting plate and the first supporting block, a nut is mounted on the bolt, the bolt head of the bolt abuts against the top surface of the top plate, and the nut abuts against the bottom surface of the first supporting block; the protection frame is wrapped in the outside of circuit board base plate, and install on the mounting bracket, its inboard is equipped with the cushion, the cushion with circuit board base plate pastes mutually and touches.
More specifically, a bracket is arranged between the two support frames, the bracket comprises a supporting block, the top of the supporting block is attached to the circuit board substrate, two ends of the supporting block respectively extend outwards to form a connecting rod, and an inserting block is arranged at the end part of the connecting rod; and the opposite surfaces of the two support frames are provided with slots corresponding to the insertion blocks, and the insertion blocks are arranged in the slots.
More specifically, the middle part of the support frame is provided with a second support block which extends upwards, and the second support block is attached to and contacted with the bottom surface of the circuit board.
More specifically, the protective outer frame consists of two long-edge protective strips and two short-edge protective strips; the long-edge guard strip is arranged on the outer side of the long edge of the circuit board substrate, first positioning plates respectively extend from the upper side and the lower side of one surface of the long-edge guard strip close to the circuit board substrate, the two first positioning plates are respectively arranged between the pressing block and the circuit board substrate and between the supporting block and the circuit board substrate, and the bolt penetrates through the two first positioning plates; the short edge guard strip is arranged on the outer side of the short edge of the circuit board substrate, second positioning plates respectively extend from the upper side and the lower side of one surface of the short edge guard strip close to the circuit board substrate, the two second positioning plates are respectively arranged between the first positioning plate and the pressing block which are positioned above the circuit board substrate and between the first positioning plate and the supporting block which are positioned below the circuit board substrate, and the bolt penetrates through the two second positioning plates; the cushion is attached to the long edge protection strip and the short edge protection strip close to one surface of the circuit board substrate.
More specifically, the electric connection main board comprises a gum dipping wood pulp paper layer, a glass fiber layer and an electric connection surface layer; the gum dipping wood pulp paper layer is provided with two layers which are respectively arranged at the top and the bottom of the glass fiber layer; the electric interface layer is arranged on one side of any one of the impregnated wood pulp paper layers, which is far away from the glass fiber layer.
More specifically, the top and the bottom on glass fiber layer outwards extend respectively and are a plurality of boss that the array was arranged, be equipped with on the gummed wood pulp paper layer with the corresponding spread groove of boss, the boss is located in the spread groove.
The utility model relates to a technical effect of circuit board that radiating effect is good does:
this application adopts the design of support frame, make circuit board base plate when the installation is used, and keep the certain distance between the installation component, and then make circuit board base plate bottom surface and air contact, increase heat radiating area, improve the life of circuit board base plate, secondly, adopt the design of protection frame and cushion, make this circuit board drop ground or when meeting the external object collision, the cushion can play the effect of unloading buffering to circuit board base plate, avoid the damage of circuit board mainboard, and then guarantee the integrality of circuit board in producing to storing before the use in the period.
Drawings
Fig. 1 is a schematic structural view of a circuit board with a good heat dissipation effect according to the present invention;
fig. 2 is a schematic structural view of another view angle of the circuit board with a good heat dissipation effect according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a partial schematic view of a circuit board decomposition structure with a good heat dissipation effect according to the present invention;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
fig. 6 is a schematic structural diagram of an electrical connection motherboard in a circuit board with a good heat dissipation effect.
The labels in the figure are:
1-a circuit board substrate; 2, mounting a frame; 3, a protective outer frame; 4, a cushion pad; 5, a bracket;
11-electrically connecting the main board; 111-gumming wood pulp paper layer; 112-a glass fiber layer; 113-an electrical interface layer; 114-a reinforcing block; 115-connecting groove; 12-a mounting plate;
21-a support frame; 211-a base plate; 212 — a first support block; 213-mounting hole; 214-slot; 215-a second support block; 22-briquetting; 221-top plate; 222-side plates; 23-a bolt; 24-a nut;
31-long side guard bar; 311-a first positioning plate; 32-short edge guard strip; 321-a second positioning plate;
51-a support block; 52-a connecting rod; 53-insert block;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the embodiments of the present invention, it should be understood that the orientations and positional relationships indicated by the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are based on the orientations and positional relationships shown in the drawings and are only for convenience in describing the embodiments of the present invention and for simplicity in description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In order to more clearly illustrate the technical solution of the present invention, a preferred embodiment is provided below. With particular reference to fig. 1-6. The utility model provides a circuit board that radiating effect is good, includes circuit board base plate 1, mounting bracket 2 and protection frame 3, wherein:
the circuit board substrate 1 comprises an electric connection main board 11 and mounting plates 12 arranged on two sides of the electric connection main board 11; the mounting frame 2 comprises two support frames 21, a plurality of pressing blocks 22 and bolts 23; the two support frames 21 are respectively arranged below the mounting plate 12, each support frame includes a bottom plate 211 and first support blocks 212 formed by upward extending two ends of the bottom plate 211, and the bottom plate 211 is provided with a mounting hole 213; the pressing blocks 22 are arranged above the mounting plate 12, correspond to the first supporting blocks 212 in position, and comprise a top plate 221 and two side plates 222 arranged on two sides of the top plate 221, wherein the bottoms of the side plates 222 are in contact with the mounting plate 12; the bolt 23 sequentially penetrates through the top plate 221, the mounting plate 12 and the first supporting block 212, a nut 24 is mounted on the bolt 23, the head of the bolt 23 abuts against the top surface of the top plate 221, and the nut 24 abuts against the bottom surface of the first supporting block 212; the protection frame 3 is wrapped in the outside of circuit board substrate 1, and install on mounting bracket 2, its inboard is equipped with buffer cushion 4, buffer cushion 4 with circuit board substrate 1 pastes mutually and touches.
In this embodiment, the design of the supporting frame 21 is adopted, the circuit board substrate 1 can be installed on the corresponding installation component through the matching of the bolt and the installation hole 213, so that the circuit board substrate 1 keeps a certain distance from the installation component when being installed and used, and further the bottom surface of the circuit board substrate 1 is contacted with air, the heat dissipation area is increased, and the service life of the circuit board substrate 1 is prolonged.
Further, in this embodiment, the design of briquetting 22 has been avoided the bolt head of bolt 23 with circuit board substrate 1's direct contact, briquetting 22's indent formula structural design makes circuit board substrate 1 with support frame 21 has certain resiliency when installing, can enough guarantee the steadiness after circuit board substrate 1 installs, has ensured the integrity of installation process circuit board substrate 1 simultaneously.
Further, in this embodiment, adopt protection frame 3 with the design of cushion 4 makes this circuit board drop ground or when meeting the external object collision, cushion 4 can be right circuit board base plate 1 plays the effect of the power of unloading buffering, avoids the damage of circuit board mainboard, and then guarantees the circuit board and produces the integrality of storing in the period before using.
As a preferable scheme of this embodiment, a bracket 5 is disposed between the two support frames 21, the bracket 5 includes a supporting block 51, the top of the supporting block 51 is attached to the circuit board substrate 1, two ends of the supporting block 51 respectively extend outward to form a connecting rod 52, and an insertion block 53 is disposed at an end of the connecting rod 52; opposite surfaces of the two support frames 21 are respectively provided with a slot 214 corresponding to the insertion block 53, and the insertion block 53 is arranged in the slot 214. The design of bracket 5 can be right circuit board base plate 1's centre plays the effect that a lift was supported, guarantees that the difficult bending deformation of circuit board has improved the result of use, and adopts the grafting cooperation of inserted block 53 and slot 214 to be that tray 51 is connected with support frame 21, and then not only connects as early as possible, and the dismouting is convenient.
As a preferable scheme of this embodiment, a second supporting block 215 formed by extending upward is disposed in the middle of the supporting frame 21, and the second supporting block 215 contacts with the bottom surface of the circuit board. The second supporting block 215 enhances the supporting effect of the supporting frame 21 on the circuit board substrate 1. Preferably, a screw hole is formed in the top of the second support block 215, the press block 22 is arranged on the top of the screw hole of the circuit board substrate 1, and the bolt 23 penetrates through the press block 22 and the mounting plate 12 and then is in threaded connection with the screw hole.
As a preferable solution of this embodiment, the protective outer frame 3 is composed of two long-side protective strips 31 and two short-side protective strips 32; the long-side guard bar 31 is arranged on the outer side of the long side of the circuit board substrate 1, first positioning plates 311 extend from the upper side and the lower side of one surface of the long-side guard bar, which is close to the circuit board substrate 1, the two first positioning plates 311 are respectively arranged between the pressing block 22 and the circuit board substrate 1 and between the supporting block and the circuit board substrate 1, and the bolt 23 penetrates through the two first positioning plates 311; the short edge protection strip 32 is arranged on the outer side of the short edge of the circuit board substrate 1, second positioning plates 312 extend from the upper side and the lower side of one surface of the short edge protection strip close to the circuit board substrate 1, the two second positioning plates 312 are respectively arranged between the first positioning plate 311 and the pressing block 22 above the circuit board substrate 1 and between the first positioning plate 311 and the supporting block below the circuit board substrate 1, and the bolt 23 penetrates through the two second positioning plates 312; the cushion is attached to one surface of the long edge protection strip 31 and one surface of the short edge protection strip 32 close to the circuit board substrate 1.
As a preferable solution of this embodiment, the electrical connection board 11 includes a impregnated wood pulp paper layer 111, a glass fiber layer 112 and an electrical connection surface layer 113; the gum dipping wood pulp paper layer is provided with two layers which are respectively arranged at the top and the bottom of the glass fiber layer 112; the electrical interface layer 113 is disposed on a side of any of the treated wood pulp paper layers remote from the glass fiber layer 112. The design of the glass fiber layer 112 improves the overall strength and toughness of the circuit board substrate 1, and further improves the service life of the circuit board. Preferably, the glass fiber layer 112 and the impregnated wood pulp paper layer are bonded by a barium phenolic resin glue layer.
As a preferred scheme of this embodiment, the top and the bottom of the glass fiber layer 112 respectively extend outward to form a plurality of reinforcing blocks 114 arranged in an array, the gum-impregnated wood pulp paper layer is provided with connecting grooves 115 corresponding to the reinforcing blocks 114, and the reinforcing blocks 114 are disposed in the connecting grooves 115. The design of the reinforcing block 114 and the connecting slot 115 improves the connection tightness of the treated wood pulp paper layer and the glass fiber layer 112.
The utility model relates to a circuit board that radiating effect is good through reasonable structure setting, when having solved current printed circuit board installation, its bottom direct contact installation position usually is unfavorable for the heat dissipation, leads to printed circuit board easy overheated and damage after the use of certain time, problem that life is short.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a circuit board that radiating effect is good which characterized in that: including circuit board base plate, mounting bracket and protection frame, wherein:
the circuit board substrate comprises an electric connection main board and mounting plates arranged on two sides of the electric connection main board; the mounting frame comprises two support frames, a plurality of pressing blocks and bolts; the two support frames are respectively arranged below the mounting plate and comprise a bottom plate and first support blocks formed by respectively extending upwards from two ends of the bottom plate, and mounting holes are formed in the bottom plate; the pressing blocks are arranged above the mounting plate, correspond to the first supporting blocks in position and comprise top plates and two side plates arranged on two sides of the top plates, and the bottoms of the side plates are in contact with the mounting plate; the bolt sequentially penetrates through the top plate, the mounting plate and the first supporting block, a nut is mounted on the bolt, the bolt head of the bolt abuts against the top surface of the top plate, and the nut abuts against the bottom surface of the first supporting block; the protection frame is wrapped in the outside of circuit board base plate, and install on the mounting bracket, its inboard is equipped with the cushion, the cushion with circuit board base plate pastes mutually and touches.
2. The circuit board with good heat dissipation effect according to claim 1, characterized in that: a bracket is arranged between the two support frames and comprises a supporting block, the top of the supporting block is attached to the circuit board base plate, two ends of the supporting block respectively extend outwards to form a connecting rod, and an inserting block is arranged at the end part of the connecting rod; and the opposite surfaces of the two support frames are provided with slots corresponding to the insertion blocks, and the insertion blocks are arranged in the slots.
3. The circuit board with good heat dissipation effect according to claim 1, characterized in that: the middle part of the support frame is provided with a second support block which is formed by extending upwards, and the second support block is contacted with the bottom surface of the circuit board in a sticking way.
4. The circuit board with good heat dissipation effect according to claim 1, characterized in that: the protective outer frame consists of two long-edge protective strips and two short-edge protective strips; the long-edge guard strip is arranged on the outer side of the long edge of the circuit board substrate, first positioning plates respectively extend from the upper side and the lower side of one surface of the long-edge guard strip close to the circuit board substrate, the two first positioning plates are respectively arranged between the pressing block and the circuit board substrate and between the supporting block and the circuit board substrate, and the bolt penetrates through the two first positioning plates; the short edge guard strip is arranged on the outer side of the short edge of the circuit board substrate, second positioning plates respectively extend from the upper side and the lower side of one surface of the short edge guard strip close to the circuit board substrate, the two second positioning plates are respectively arranged between the first positioning plate and the pressing block which are positioned above the circuit board substrate and between the first positioning plate and the supporting block which are positioned below the circuit board substrate, and the bolt penetrates through the two second positioning plates; the cushion is attached to the long edge protection strip and the short edge protection strip close to one surface of the circuit board substrate.
5. The circuit board with good heat dissipation effect according to claim 1, characterized in that: the electric connection main board comprises a gum dipping wood pulp paper layer, a glass fiber layer and an electric connection surface layer; the gum dipping wood pulp paper layer is provided with two layers which are respectively arranged at the top and the bottom of the glass fiber layer; the electric interface layer is arranged on one side of any one of the impregnated wood pulp paper layers, which is far away from the glass fiber layer.
6. The circuit board with good heat dissipation effect according to claim 5, characterized in that: the top and the bottom of the glass fiber layer respectively extend outwards to form a plurality of reinforcing blocks which are arranged in an array mode, connecting grooves corresponding to the reinforcing blocks are formed in the gum dipping wood pulp paper layer, and the reinforcing blocks are arranged in the connecting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123415154.1U CN217160304U (en) | 2021-12-31 | 2021-12-31 | Circuit board with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123415154.1U CN217160304U (en) | 2021-12-31 | 2021-12-31 | Circuit board with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217160304U true CN217160304U (en) | 2022-08-09 |
Family
ID=82687038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123415154.1U Active CN217160304U (en) | 2021-12-31 | 2021-12-31 | Circuit board with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217160304U (en) |
-
2021
- 2021-12-31 CN CN202123415154.1U patent/CN217160304U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102480832B (en) | Flexible printed circuit (FPC) | |
| CN217160304U (en) | Circuit board with good heat dissipation effect | |
| CN114220344A (en) | Display module and display device | |
| CN210839659U (en) | Electronic device | |
| CN218730750U (en) | Binding post and circuit breaker | |
| CN217133643U (en) | Hard disk fixing frame and server case | |
| CN213662054U (en) | Take self-cleaning function's circuit board | |
| CN117395865B (en) | Stackable circuit board for sensor | |
| CN209517314U (en) | A kind of camera module | |
| CN219140702U (en) | Back plate structure combining FPC and PCB and backlight module | |
| CN205320368U (en) | Flexible circuit board | |
| CN210405781U (en) | Grafting structure of PCB circuit board | |
| CN215773702U (en) | High heat dissipating double-deck circuit board | |
| CN215991364U (en) | Composite structure of multiple circuit boards | |
| CN219718590U (en) | High-density-arrangement flexible circuit board | |
| CN218243967U (en) | Circuit board structure with auxiliary positioning plate | |
| CN113163576B (en) | Flexible printed circuit board | |
| CN213880237U (en) | Loudspeaker module | |
| CN215073171U (en) | Bending-resistant thin circuit board | |
| CN214592109U (en) | Circuit board with heat dissipation groove | |
| CN111132497B (en) | Driving circuit board | |
| CN218634583U (en) | Low-impedance multilayer circuit board | |
| CN213280404U (en) | Heat radiation structure of vehicle-mounted circuit | |
| CN217363675U (en) | Electric vehicle controller with heat dissipation function | |
| CN213718306U (en) | Dedicated printed circuit board structure of high-speed heat dissipation of 5G |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |