CN210959195U - Dustproof heat dissipation type casing - Google Patents
Dustproof heat dissipation type casing Download PDFInfo
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- CN210959195U CN210959195U CN201922155237.8U CN201922155237U CN210959195U CN 210959195 U CN210959195 U CN 210959195U CN 201922155237 U CN201922155237 U CN 201922155237U CN 210959195 U CN210959195 U CN 210959195U
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- heat dissipation
- circuit board
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- shell
- vent
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Abstract
The utility model discloses a dustproof heat dissipation type casing, including bottom plate, circuit board, heat dissipation casing and wind channel check valve, wherein: the heat dissipation device comprises a base plate, a circuit board and a heat dissipation shell, and is characterized in that connecting holes are correspondingly formed in the base plate, the circuit board and the heat dissipation shell, a heat dissipation fan is arranged on the circuit board and electrically connected with the circuit board, air outlets are formed in the heat dissipation shell, and air duct check valves are arranged at the positions, corresponding to the air outlets, of the outer wall of the heat dissipation shell. The utility model discloses a setting up of wind channel check valve and baffle can be when carrying out the heat dissipation to the casing, prevents inside dust and the mosquito gets into the casing, can protect the vent, avoids inside dust and mosquito directly enter into the device, and then can avoid causing the influence to the use of circuit board.
Description
Technical Field
The utility model belongs to the technical field of the casing, concretely relates to dustproof heat dissipation type casing.
Background
The shell of the traditional electronic component is generally made of metal materials, and can provide effective protection for the electronic component. With the widespread use of electronic components, the use of enclosures has also penetrated the corners of our lives. However, the conventional heat dissipation case has the following problems: firstly, in the long-time running process of the electronic components, the electronic components and the circuit board inevitably generate a large amount of heat, and the running efficiency of the equipment is reduced and even the equipment is halted after a long time; secondly, if punch on traditional heat dissipation casing and carry out the radiating the case, the radiating effect has promoted, but new problem appears again simultaneously, that is exactly that the dust can drop electronic components through the louvre on, also causes equipment short circuit scheduling problem for a long time easily.
At present, the shell of the electronic component cannot be simultaneously taken into consideration in heat dissipation and dust prevention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof heat dissipation type casing to solve foretell technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof heat dissipation type casing, includes bottom plate, circuit board, heat dissipation casing and wind channel check valve, wherein:
the bottom plate, the circuit board and the heat dissipation shell are correspondingly provided with connecting holes;
the circuit board is provided with a heat radiation fan which is electrically connected with the circuit board;
an air outlet is formed in the radiating shell, and an air duct check valve is arranged on the outer wall of the radiating shell corresponding to the air outlet;
the outer wall of the heat dissipation shell is provided with a vent penetrating through the shell, and a baffle is arranged at the position, corresponding to the vent, of the outer wall of the heat dissipation shell;
the baffle extends outwards and is "U" type structure, baffle lower extreme inboard length equals with vent length.
Preferably, the vent is a rectangular through hole structure and the vent array is arranged on the heat dissipation shell.
Preferably, the air duct check valve comprises an exhaust cylinder, an air hole, a connecting plate, a self-cover plate and a hinge column, the exhaust cylinder is provided with the air hole, the position and the shape of the air hole correspond to those of the air outlet hole, the self-cover plate is movably arranged on the exhaust cylinder through the hinge column, and the self-cover plate can rotate relative to the exhaust cylinder through the hinge column.
Preferably, the connecting plate and heat dissipation casing fixed connection, the aide of giving vent to anger is 17 degrees contained angles and sets up just it sets up in the aide of giving vent to anger to be 17 degrees contained angles from the apron.
Preferably, the connecting hole is provided with threads, and the bottom plate, the circuit board and the heat dissipation shell can be fixedly connected through a connecting bolt.
Preferably, the bottom plate, the circuit board and the heat dissipation shell are correspondingly provided with connecting notches.
The utility model discloses a technological effect and advantage: this dustproof heat dissipation type casing can reach the inside radiating effect that carries on of casing through radiator fan and vent, can effectively improve the heat dissipation rate of device, prevents that the inside circuit board of casing from taking place to damage because of overheated, can be when carrying out the heat dissipation to the casing through setting up of wind channel check valve simultaneously, prevents inside dust and mosquito get into the casing to the heat dissipation casing outer wall is provided with the baffle just the outside extension of baffle is "U" type structure, and the baffle can protect the vent, can play certain dustproof effect, avoids the dust directly to enter into inside the device, and then can avoid the dust to cause the influence to the use of circuit board.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the specific structure of the air duct check valve of the present invention;
fig. 5 is a schematic view of the specific structure of the vent and the baffle of the present invention.
In the figure: 1-a bottom plate, 2-a heat dissipation shell, 3-a circuit board, 4-an air duct check valve and 5-a connecting bolt;
11-connecting hole, 12-connecting notch;
21-air outlet, 22-air vent, 23-baffle;
31-a heat dissipation fan;
41-exhaust cylinder, 42-wind hole, 43-connecting plate, 44-self-cover plate and 45-hinge column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 5 of 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.
The utility model provides a dustproof heat dissipation type casing as shown in 1-5 in the picture, including bottom plate 1, circuit board 3, heat dissipation casing 2 and wind channel check valve 4, wherein:
all correspond on bottom plate 1, circuit board 3 and the heat dissipation casing 2 and be provided with connecting hole 11, be provided with the screw thread on the connecting hole 11 just bottom plate 1, circuit board 3 and the 2 accessible connecting bolt 5 fixed connection of heat dissipation casing, the convenient equipment and later stage maintenance to the casing only need align the connecting hole that sets up on bottom plate 1, circuit board 3 and the heat dissipation casing 2, then twist connecting bolt 5 into connecting hole 11 and screw up, both can finish the casing equipment, dismantle and maintain the casing when needs, only need unscrew connecting bolt 5, can separate bottom plate 1, circuit board 3 and heat dissipation casing 2, convenient equipment and maintenance.
The circuit board 3 is provided with a heat radiation fan 31, the heat radiation fan 31 is electrically connected with the circuit board 3, the heat radiation shell 2 is provided with an air outlet 21, the outer wall of the heat radiation shell 2 corresponding to the air outlet 21 is provided with an air duct check valve 4, the heat radiation fan 31 can blow heat in the shell out of the air outlet 21 to the inside of the shell, so that heat accumulation in the shell is prevented, the purpose of heat radiation in the shell is achieved, and dust and mosquitoes are prevented from entering the inside of the shell while the shell is radiated by the air duct check valve 4;
2 outer walls of heat dissipation casing are provided with vent 22 that runs through the casing just 2 outer walls of heat dissipation casing correspond vent 22 department and are provided with baffle 23, baffle 23 outwards extends to be down "U" type structure just baffle 23 inboard length of lower extreme equals with vent 22 length, can realize protecting vent 22, can play certain dustproof effect, avoids the dust directly to enter into the casing, and then can avoid the dust to cause the influence to the use of circuit board 3 for circuit board 3 is carrying out radiating in-process, and vent 22 can avoid the dust to enter into inside the casing when carrying out normal ventilation.
Specifically, the ventilation openings 22 are in a rectangular through hole structure, and the ventilation openings 22 are arranged in the heat dissipation housing 2 in an array.
Specifically, the air duct check valve 4 includes an exhaust cylinder 41, an air hole 42, a connecting plate 43, a self-cover plate 44 and a hinge post 45, the connecting plate 43 and the exterior of the heat dissipation housing 2 may be fixedly connected by gluing, welding, screwing, or the like, the exhaust cylinder 41 is provided with the air hole 42, the position and shape of the air hole 42 correspond to those of the air outlet 21, the self-cover plate 44 is movably disposed on the exhaust cylinder 41 through the hinge post 45, and the self-cover plate 44 may rotate clockwise relative to the exhaust cylinder 41 through the hinge post 45.
Specifically, the connecting plate 43 is fixedly connected to the heat dissipating casing 2, the air outlet end of the exhaust funnel 41 is arranged at an included angle of 17 degrees, the self-cover plate 44 is arranged at the air outlet end of the exhaust funnel 41 at an included angle of 17 degrees, when the heat dissipating fan 31 dissipates heat inside the casing, wind generated by rotation of the heat dissipating fan 31 blows off the self-cover plate 44 to blow off hot air inside the casing through the air holes 42 to dissipate heat inside the casing, and dust does not enter the casing while the hot air is blown off through the air holes 42, and a PLC controller is arranged inside the heat dissipating fan and a temperature detecting module can be arranged inside the PLC controller, when the temperature detecting module detects that the temperature inside the casing is too high, the PLC controller can control the heat dissipating fan 31 to start to dissipate heat inside the casing, and when the temperature detecting module detects that the temperature inside the casing is lower than a predetermined threshold value, the PLC controller can control the heat, and the electric quantity is saved.
When the heat dissipation fan 31 stops rotating, the cover plate 44 is arranged at an included angle of 17 degrees, so that the cover plate 44 can be automatically closed under the action of gravity, and dust can be effectively prevented from entering the interior of the casing.
Specifically, the bottom plate 1, the circuit board 3 and the heat dissipation shell 2 are correspondingly provided with connecting notches 12, so that the installation of the position of the machine shell can be facilitated.
Specifically, a power interface, a network interface, a power switch and other devices can be arranged at the bottom of the bottom plate 1 or at the left side and the right side of the heat dissipation shell according to specific use conditions.
The working principle is as follows: according to the dustproof heat dissipation type casing, a large amount of heat can be generated in the casing in summer, the PLC can automatically start the heat dissipation fan 31 at the moment, wind power generated by rotation of the heat dissipation fan 31 can blow the heat dissipation fan from the cover plate 44, hot wind in the casing can be blown out through the wind holes 42, heat dissipation is conducted on the interior of the casing, dust cannot enter the interior of the casing when the hot wind is blown out through the wind holes 42, and the ventilation opening 22 can dissipate heat of a main board while playing a dustproof role; when the inside temperature of casing is less than predetermined threshold value, the steerable radiator fan 31 of PLC controller is closed, can be automatic closed under the action of gravity from apron 44, can prevent effectively that the dust from getting into inside the casing, and the vent 22 that sets up on the heat dissipation casing 2 can dispel the heat to the mainboard when playing dustproof effect, the utility model discloses can prevent effectively that the dust from falling on casing internal circuit board 3 from the through-hole when guaranteeing radiating, prevent to pile up because the dust causes equipment short circuit scheduling problem, to sum up, the utility model discloses can avoid the dust to enter into inside the device when can normally ventilate, radiating.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a dustproof heat dissipation type casing, includes bottom plate (1), circuit board (3), heat dissipation casing (2) and wind channel check valve (4), its characterized in that:
the bottom plate (1), the circuit board (3) and the heat dissipation shell (2) are correspondingly provided with connecting holes (11);
the circuit board (3) is provided with a heat radiation fan (31), and the heat radiation fan (31) is electrically connected with the circuit board (3);
an air outlet (21) is formed in the heat dissipation shell (2), and an air duct check valve (4) is arranged on the outer wall of the heat dissipation shell (2) corresponding to the air outlet (21);
a vent (22) penetrating through the shell is arranged on the outer wall of the heat dissipation shell (2), and a baffle (23) is arranged on the outer wall of the heat dissipation shell (2) corresponding to the vent (22);
baffle (23) outwards extend and are "U" type structure, baffle (23) lower extreme inboard length equals vent (22) length.
2. The dustproof heat dissipation type casing of claim 1, wherein: the ventilation openings (22) are of rectangular through hole structures, and the ventilation openings (22) are arranged in the heat dissipation shell (2) in an array mode.
3. The dustproof heat dissipation type casing of claim 1, wherein: the air channel check valve (4) comprises an exhaust cylinder (41), an air hole (42), a connecting plate (43), a self-cover plate (44) and a hinge column (45), wherein the exhaust cylinder (41) is provided with the air hole (42), the position and the shape of the air hole (42) correspond to those of the air outlet hole (21), the self-cover plate (44) is movably arranged on the exhaust cylinder (41) through the hinge column (45), and the self-cover plate (44) can rotate relative to the exhaust cylinder (41) through the hinge column (45).
4. The dustproof heat dissipation type casing of claim 3, wherein: connecting plate (43) and heat dissipation casing (2) fixed connection, exhaust stack (41) give vent to anger the end and be 17 degrees contained angles setting just it sets up in exhaust stack (41) to give vent to anger the end to be 17 degrees contained angles from apron (44).
5. The dustproof heat dissipation type casing of claim 1, wherein: the connecting hole (11) is provided with threads, and the base plate (1), the circuit board (3) and the heat dissipation shell (2) can be fixedly connected through a connecting bolt (5).
6. The dustproof heat dissipation type casing of claim 1, wherein: the bottom plate (1), the circuit board (3) and the heat dissipation shell (2) are correspondingly provided with connecting notches (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155237.8U CN210959195U (en) | 2019-12-04 | 2019-12-04 | Dustproof heat dissipation type casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155237.8U CN210959195U (en) | 2019-12-04 | 2019-12-04 | Dustproof heat dissipation type casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210959195U true CN210959195U (en) | 2020-07-07 |
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ID=71378631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922155237.8U Active CN210959195U (en) | 2019-12-04 | 2019-12-04 | Dustproof heat dissipation type casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210959195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269427A (en) * | 2020-10-20 | 2021-01-26 | 国网安徽省电力有限公司合肥供电公司 | Multimedia display equipment of business hall |
| CN113260239A (en) * | 2021-07-12 | 2021-08-13 | 南通莱欧电子科技有限公司 | Motor controller shell with heat dissipation and dust prevention integrated functions |
-
2019
- 2019-12-04 CN CN201922155237.8U patent/CN210959195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269427A (en) * | 2020-10-20 | 2021-01-26 | 国网安徽省电力有限公司合肥供电公司 | Multimedia display equipment of business hall |
| CN113260239A (en) * | 2021-07-12 | 2021-08-13 | 南通莱欧电子科技有限公司 | Motor controller shell with heat dissipation and dust prevention integrated functions |
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