CN215301015U - Air purifier circuit board subassembly - Google Patents
Air purifier circuit board subassembly Download PDFInfo
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- CN215301015U CN215301015U CN202121119051.8U CN202121119051U CN215301015U CN 215301015 U CN215301015 U CN 215301015U CN 202121119051 U CN202121119051 U CN 202121119051U CN 215301015 U CN215301015 U CN 215301015U
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- circuit board
- moisture absorption
- air purifier
- box body
- plate
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Abstract
The utility model discloses an air purifier circuit board component, which comprises a protective box body, wherein a first mounting lug is fixedly arranged at the front side of the protective box body, and a second mounting lug is fixedly arranged at the left side of the protective box body; set up the fan board in the inside of protection box body, moisture absorption plate and circuit board body, utilize the fan board to improve the air convection, utilize the moisture in the moisture absorption plate absorbed air, thereby both improved the heat-sinking capability of circuit board body, also can effectively the moisture in the separation air, guarantee that the circuit board body is in dry operational environment, the life of promotion circuit board body, set up limit jack and circuit board body electric connection, make when carrying out the wiring during operation, only need insert the wiring jack inside with the wiring, can accomplish the wiring to the circuit board subassembly, thereby make the installation of circuit board body become simple, the air purifier's of being convenient for equipment, be favorable to air purifier's batch production.
Description
Technical Field
The utility model relates to an air purifier technical field specifically is an air purifier circuit board subassembly.
Background
An air purifier is an electric appliance for improving air cleanliness, and can adsorb, decompose and convert substances such as dust, harmful gases, bacteria and the like in air.
In chinese utility model patent application no: CN201920102376.1 discloses an air purifier circuit board assembly, which comprises a circuit board body, wherein the circuit board body comprises a PCB (printed Circuit Board) and a protective device, the protective device comprises a first U-shaped board and a second U-shaped board, the first U-shaped board and the second U-shaped board are bonded through a first protective film, the first U-shaped board and the second U-shaped board are provided with notches, the PCB is positioned on the surfaces of the notches, the surfaces of the first U-shaped board and the second U-shaped board are provided with first hole grooves, bolts are arranged inside the first hole grooves, the first U-shaped board, the second U-shaped board and the PCB are provided with holes matched with the bolts, the tail ends of the bolts are in threaded connection with nuts, and the circuit board of the air purifier is arranged inside a protective cover device, so that when the air purifier operates, internal airflow cannot pass through the surface of the PCB, the PCB is protected, and the service life of the PCB is ensured; but this subassembly carries out the separation to the air current through the circuit board body, and the radiating effect that leads to the circuit board body is relatively poor, leads to the overheated damage of circuit board body easily in high temperature weather, and this integument of circuit board leads to the inconvenience of subassembly simultaneously, and it is convenient inadequately to install and use.
Therefore, it is necessary to provide a circuit board assembly for an air cleaner to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air purifier circuit board subassembly to the radiating effect who proposes the circuit board body among the solution above-mentioned background art is relatively poor, leads to the overheated damage of circuit board body easily in high temperature weather, and circuit board body is wrapped up by protector simultaneously, leads to the inconvenience of subassembly, installs and uses the problem convenient inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air purifier circuit board subassembly, includes the protection box body, the front side fixed mounting of protection box body has first installation ear, the left side fixed mounting of protection box body has the second installation ear, the wiring jack has been seted up on the right side of protection box body, the inside top fixed mounting of protection box body has the fan board, the louvre has been seted up on the fan board, the intermediate position department fixed mounting of fan board has the fan, the bottom fixed mounting of fan board has the moisture absorption board, moisture absorption cabin has been seted up to the inside of moisture absorption board, one side fixed mounting of moisture absorption cabin has the baffle, the through-hole has been seted up on the baffle, the inside fixed mounting in moisture absorption cabin has the silica gel piece that absorbs water, the bottom fixed mounting of moisture absorption board has the circuit board body.
By adopting the technical scheme, the moisture absorption plate is fixedly arranged at the bottom of the fan plate, the circuit board body is fixedly arranged at the bottom of the moisture absorption plate, the fan is arranged on the fan plate, the heat dissipation capacity of the protective box body can be improved, the circuit board body in the protective box body is prevented from being damaged due to overheating, eight groups of moisture absorption cabins are arranged on the moisture absorption plate, the interiors of the eight groups of moisture absorption cabins are mutually communicated, so that a water absorption silica gel block is not required to be arranged in all the moisture absorption cabins, a proper amount of water absorption silica gel blocks can be arranged according to requirements, the sufficient moisture-proof effect can be ensured, the heat dissipation capacity of the circuit board body is not influenced, the circuit board body is arranged in the protective box body, the communication with the external environment is reduced, the moisture-proof capacity is improved, meanwhile, the temperature sensor is arranged above the circuit board body, the temperature of the circuit board body can be monitored, when the temperature of the circuit board body is overhigh, the fan starts to cool the circuit board body.
Preferably, one end of the fan plate is fixedly provided with a rotating shaft, the rotating shaft penetrates through the protection box body and the fan plate, and the fan plate is rotatably connected with the protection box body through the rotating shaft.
Through adopting above-mentioned technical scheme, the one end and the pivot of fan plate rotate to can lift the fan plate, thereby observe the moisture absorption plate of fan plate below, install the fan on the fan plate, can improve the heat-sinking capability of protection box body, avoid the overheated damage of inside circuit board body.
Preferably, a bracket is fixedly installed on one side of the moisture absorption plate, and the moisture absorption plate is fixedly connected with the protection box body through the bracket.
Through adopting above-mentioned technical scheme, the moisture absorption plate is fixed to be placed on the bracket, conveniently takes out to change the silica gel piece that absorbs water, and the moisture absorption plate sets up in the top of circuit board body, can avoid the circuit board body to wet the short circuit with the vapor adsorption that enters into the circuit board body, improves circuit board assembly's life.
Preferably, a third mounting lug is fixedly mounted on the circuit board body, and a temperature sensor is fixedly mounted above the third mounting lug.
Through adopting above-mentioned technical scheme, temperature sensor is installed to the top of circuit board body, can monitor the temperature of circuit board body, and when the temperature of circuit board body was too high, the fan started, for circuit board body heat dissipation cooling.
Preferably, threaded through holes are formed in the circuit board body and the third mounting lug, and the circuit board body and the third mounting lug are fixed through the mutual matching and screwing of the bolts and the threaded through holes.
Through adopting above-mentioned technical scheme, the circuit board body passes through the third installation ear and installs in the inside of protection box body to reduce the intercommunication with external environment, improved dampproofing ability.
Preferably, the wiring jacks are provided with two groups, the two groups of wiring jacks are uniformly arranged on the right side of the protection box body, contacts are arranged inside the wiring jacks, and the contacts are electrically connected with the circuit board body.
Through adopting above-mentioned technical scheme, when carrying out the wiring work, only need to insert the wiring inside the jack of working a telephone switchboard, make wiring and this body coupling of circuit board through the contact to make the installation of circuit board body become simple, the equipment of the air purifier of being convenient for is favorable to air purifier's batch production.
Preferably, the moisture absorption cabin is provided with eight groups altogether, and eight groups moisture absorption cabins are evenly seted up in the inside of moisture absorption plate, and equal fixed mounting has a set of baffle between every group moisture absorption plate and an adjacent set of moisture absorption plate, has all seted up a set of through-hole on every group baffle.
Through adopting above-mentioned technical scheme for eight groups absorb moisture the inside intercommunication each other of cabin, thereby need not all to install the silica gel piece that absorbs water in all absorb moisture cabins, can install the silica gel piece that absorbs water of appropriate amount according to the demand, thereby can guarantee sufficient dampproofing effect, do not influence the heat-sinking capability of circuit board body again.
Preferably, the water absorption silica gel block is connected with the moisture absorption cabin in a clamping manner.
Through adopting above-mentioned technical scheme, be convenient for take out, install the silica gel piece that will absorb water from moisture absorption cabin inside, conveniently change rotten silica gel piece that absorbs water.
Preferably, the water-absorbing silica gel block is allochroic silica gel, and the water-absorbing silica gel block is provided with air holes.
Through adopting above-mentioned technical scheme, the silica gel that discolours can change colour after the water saturation, can confirm the silica gel piece saturation that absorbs water through the silica gel piece that absorbs water discolours to need to absorb water the silica gel piece and change, the bleeder vent has been seted up on the silica gel piece that absorbs water, is favorable to improving its moisture absorption capacity.
Preferably, the first mounting lug and the second mounting lug are both provided with mounting holes.
Through adopting above-mentioned technical scheme, be convenient for with circuit board subassembly integral erection on air purifier, it is more convenient to use.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the fan plate, the moisture absorption plate and the circuit board body are arranged in the protective box body, air convection is improved by the fan plate, and moisture in air is absorbed by the moisture absorption plate, so that the heat dissipation capacity of the circuit board body is improved, the moisture in the air can be effectively blocked, the circuit board body is ensured to be in a dry working environment, and the service life of the circuit board body is prolonged;
2. set up limit jack and circuit board body electric connection for when working as an emergency, only need to insert the wiring inside the jack of working a telephone switchboard, can accomplish the wiring to the circuit board subassembly, thereby make the installation of circuit board body become simple, the air purifier's of being convenient for equipment is favorable to air purifier's batch production.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the internal split structure of the present invention;
fig. 3 is a schematic structural view of the moisture absorption plate of the present invention;
FIG. 4 is a schematic view of the connection relationship between the fan board and the protective box body of the present invention;
FIG. 5 is a schematic view of the connection between the moisture absorption plate and the protective case of the present invention;
fig. 6 is a schematic view of the connection relationship between the circuit board body and the protection box body of the present invention.
In the figure: 1. heat dissipation holes; 2. a fan plate; 3. a wiring jack; 4. a protective box body; 5. a fan; 6. a first mounting ear; 7. a second mounting ear; 8. a moisture absorption plate; 9. a circuit board body; 10. a moisture absorption compartment; 11. a through hole; 12. a water-absorbing silica gel block; 13. a partition plate; 14. a rotating shaft; 15. a bracket; 16. a temperature sensor; 17. and a third mounting ear.
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 to 6, the present invention provides a technical solution: the utility model provides an air purifier circuit board subassembly, as shown in fig. 1 to 6, including protection box body 4, the front side fixed mounting of protection box body 4 has first installation ear 6, the left side fixed mounting of protection box body 4 has second installation ear 7, wiring jack 3 has been seted up on the right side of protection box body 4, the inside top fixed mounting of protection box body 4 has fan plate 2, louvre 1 has been seted up on fan plate 2, fan plate 2's intermediate position department fixed mounting has fan 5, fan plate 2's bottom fixed mounting has moisture absorption plate 8, moisture absorption chamber 10 has been seted up to moisture absorption plate 8's inside, one side fixed mounting of moisture absorption chamber 10 has baffle 13, through-hole 11 has been seted up on baffle 13, moisture absorption chamber 10's inside fixed mounting has moisture absorption silica gel block 12, moisture absorption plate 8's bottom fixed mounting has circuit board body 9.
By adopting the technical scheme, the moisture absorption plate 8 is fixedly arranged at the bottom of the fan plate 2, the circuit board body 9 is fixedly arranged at the bottom of the moisture absorption plate 8, the fan 5 is arranged on the fan plate 2, the heat dissipation capacity of the protection box body 4 can be improved, the circuit board body 9 in the moisture absorption plate 8 is prevented from being damaged due to overheating, eight groups of moisture absorption cabins 10 are arranged on the moisture absorption plate 8, the interiors of the eight groups of moisture absorption cabins 10 are mutually communicated, so that the moisture absorption silica gel blocks 12 do not need to be arranged in all the moisture absorption cabins 10, a proper amount of moisture absorption silica gel blocks 12 can be arranged according to requirements, the sufficient moisture-proof effect can be ensured, the heat dissipation capacity of the circuit board body 9 is not influenced, the circuit board body 9 is arranged in the protection box body 4, the communication with the external environment is reduced, the moisture-proof capacity is improved, meanwhile, the temperature sensor is arranged above the circuit board body 9, and the temperature of the circuit board body 9 can be monitored, when the temperature of the circuit board body 9 is too high, the fan 5 is started to dissipate heat and cool the circuit board body 9.
Specifically, as shown in fig. 4, a rotating shaft 14 is fixedly installed at one end of the fan plate 2, the rotating shaft 14 penetrates through the protective box body 4 and the fan plate 2, and the fan plate 2 is rotatably connected with the protective box body 4 through the rotating shaft 14.
Through adopting above-mentioned technical scheme, the one end of fan board 2 rotates with pivot 14 to can lift fan board 2, thereby observe moisture absorption plate 8 of fan board 2 below, install fan 5 on fan board 2, can improve the heat-sinking capability of protection box body 4, avoid the overheated damage of inside circuit board body 9.
Specifically, as shown in fig. 5, a bracket 15 is fixedly installed on one side of the moisture absorption plate 8, and the moisture absorption plate 8 is fixedly connected with the protective box 4 through the bracket 15.
Through adopting above-mentioned technical scheme, moisture absorption plate 8 is fixed to be placed on bracket 15, conveniently takes out to change and absorbs water silica gel piece 12, and moisture absorption plate 8 sets up in the top of circuit board body 9, can avoid circuit board body 9 to wet the short circuit with the vapor adsorption that enters into circuit board body 9, improves circuit board assembly's life.
Specifically, as shown in fig. 6, a third mounting lug 17 is fixedly mounted on the circuit board body 9, and a temperature sensor 16 is fixedly mounted above the third mounting lug 17.
Through adopting above-mentioned technical scheme, temperature sensor is installed to the top of circuit board body 9, can monitor the temperature of circuit board body 9, and when the temperature of circuit board body 9 was too high, fan 5 started, for circuit board body 9 heat dissipation cooling.
Specifically, as shown in fig. 6, threaded through holes are formed in the circuit board body 9 and the third mounting lug 17, and the circuit board body 9 and the third mounting lug 17 are screwed and fixed by the mutual matching of bolts and the threaded through holes.
Through adopting above-mentioned technical scheme, circuit board body 9 is installed in the inside of protection box body 4 through third installation ear 17 to reduce the intercommunication with external environment, improved dampproofing ability.
Specifically, as shown in fig. 1 and 2, the wiring jacks 3 are provided with two groups, the two groups of wiring jacks 3 are uniformly arranged on the right side of the protection box body 4, contacts are arranged inside the wiring jacks 3, and the contacts are electrically connected with the circuit board body 9.
Through adopting above-mentioned technical scheme, when carrying out the wiring work, only need insert wiring jack 3 inside with the wiring, make the wiring be connected with circuit board body 9 through the contact to make the installation of circuit board body 9 become simple, the air purifier's of being convenient for equipment is favorable to air purifier's batch production.
Specifically, as shown in fig. 3, eight groups of moisture absorption chambers 10 are provided, the eight groups of moisture absorption chambers 10 are uniformly arranged inside the moisture absorption plates 8, a group of partition plates 13 is fixedly arranged between each group of moisture absorption plates 8 and an adjacent group of moisture absorption plates 8, and a group of through holes 11 is formed in each group of partition plates 13.
Through adopting above-mentioned technical scheme for eight groups 10 inside intercommunication that absorb moisture, thereby need not all to install the silica gel piece 12 that absorbs water in all the 10 cabin that absorb moisture, can install the silica gel piece 12 that absorbs water of appropriate amount according to the demand, thereby can guarantee sufficient dampproofing effect, do not influence the heat-sinking capability of circuit board body 9 again.
Specifically, as shown in fig. 3, the water-absorbent silicone block 12 is engaged with the moisture absorption chamber 10.
Through adopting above-mentioned technical scheme, be convenient for take out, install absorbing water silica gel block 12 from the cabin 10 inside that absorbs moisture, conveniently change rotten silica gel block 12 that absorbs water.
Specifically, as shown in fig. 3, the water-absorbing silica gel block 12 is allochroic silica gel, and the water-absorbing silica gel block 12 is provided with air holes.
Through adopting above-mentioned technical scheme, the silica gel that discolours can change colour after the water saturation, can confirm the silica gel piece 12 saturation that absorbs water through the silica gel piece 12 that absorbs water discolours to need to absorb water silica gel piece 12 to change, seted up the bleeder vent on the silica gel piece 12 that absorbs water, be favorable to improving its moisture absorption capacity.
Specifically, as shown in fig. 1, the first mounting lug 6 and the second mounting lug 7 are both provided with mounting holes.
Through adopting above-mentioned technical scheme, be convenient for with circuit board subassembly integral erection on air purifier, it is more convenient to use.
The utility model discloses well temperature sensor 16's model is PT 100.
The working principle is as follows: the bottom of the fan plate 2 is fixedly provided with the moisture absorption plate 8, the bottom of the moisture absorption plate 8 is fixedly provided with the circuit board body 9, the fan plate 2 is provided with the fan 5, the heat dissipation capacity of the protection box body 4 can be improved, the circuit board body 9 in the fan plate can be prevented from being damaged due to overheating, eight groups of moisture absorption cabins 10 are arranged on the moisture absorption plate 8, the eight groups of moisture absorption cabins 10 are mutually communicated, so that the moisture absorption silica gel blocks 12 are not required to be arranged in all the moisture absorption cabins 10, a proper amount of moisture absorption silica gel blocks 12 can be arranged according to requirements, the sufficient moisture-proof effect can be ensured, the heat dissipation capacity of the circuit board body 9 is not influenced, the circuit board body 9 is arranged in the protection box body 4, the communication with the external environment is reduced, the moisture-proof capacity is improved, meanwhile, the temperature sensor is arranged above the circuit board body 9, the temperature of the circuit board body 9 can be monitored, when the temperature of the circuit board body 9 is too high, the fan 5 is started to radiate heat and cool the circuit board body 9.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but 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.
Furthermore, the terms "first" and "second" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 (10)
1. The utility model provides an air purifier circuit board subassembly, includes protection box body (4), its characterized in that: a first mounting lug (6) is fixedly arranged at the front side of the protection box body (4), a second mounting lug (7) is fixedly arranged at the left side of the protection box body (4), the right side of the protection box body (4) is provided with a wiring jack (3), the top end inside the protection box body (4) is fixedly provided with a fan plate (2), the fan plate (2) is provided with heat dissipation holes (1), the middle position of the fan plate (2) is fixedly provided with a fan (5), the bottom of the fan plate (2) is fixedly provided with a moisture absorption plate (8), a moisture absorption cabin (10) is arranged inside the moisture absorption plate (8), a partition plate (13) is fixedly arranged on one side of the moisture absorption cabin (10), a through hole (11) is formed in the partition plate (13), a water absorption silica gel block (12) is fixedly arranged in the moisture absorption cabin (10), and a circuit board body (9) is fixedly mounted at the bottom of the moisture absorption plate (8).
2. An air purifier circuit board assembly according to claim 1, wherein: one end fixed mounting of fan board (2) has pivot (14), protection box body (4) and fan board (2) are run through in pivot (14), fan board (2) are connected with protection box body (4) rotation through pivot (14).
3. An air purifier circuit board assembly according to claim 1, wherein: one side fixed mounting of moisture-absorbing plate (8) has bracket (15), moisture-absorbing plate (8) pass through bracket (15) and protection box body (4) fixed connection.
4. An air purifier circuit board assembly according to claim 1, wherein: fixed mounting has third installation ear (17) on circuit board body (9), the top fixed mounting of third installation ear (17) has temperature sensor (16).
5. An air purifier circuit board assembly according to claim 4, wherein: threaded through holes are formed in the circuit board body (9) and the third mounting lug (17), and the circuit board body (9) and the third mounting lug (17) are fixed through the mutual matching and screwing of the bolts and the threaded through holes.
6. An air purifier circuit board assembly according to claim 1, wherein: two sets of have been seted up altogether to wiring jack (3), and two sets of wiring jack (3) are evenly installed on the right side of protection box body (4), wiring jack (3) inside is provided with the contact, contact and circuit board body (9) electric connection.
7. An air purifier circuit board assembly according to claim 1, wherein: the moisture absorption cabin (10) are provided with eight groups altogether, eight groups of moisture absorption cabins (10) are evenly set up in the inside of moisture absorption plate (8), and equal fixed mounting has a set of baffle (13) between every moisture absorption plate (8) of group and an adjacent set of moisture absorption plate (8), has all seted up a set of through-hole (11) on every baffle (13) of group.
8. An air purifier circuit board assembly according to claim 1, wherein: the water absorption silica gel block (12) is connected with the moisture absorption cabin (10) in a clamping manner.
9. An air purifier circuit board assembly according to claim 1, wherein: the water absorption silica gel block (12) is allochroic silica gel, and the water absorption silica gel block (12) is provided with air holes.
10. An air purifier circuit board assembly according to claim 1, wherein: mounting holes are formed in the first mounting lug (6) and the second mounting lug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119051.8U CN215301015U (en) | 2021-05-24 | 2021-05-24 | Air purifier circuit board subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119051.8U CN215301015U (en) | 2021-05-24 | 2021-05-24 | Air purifier circuit board subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215301015U true CN215301015U (en) | 2021-12-24 |
Family
ID=79541729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121119051.8U Active CN215301015U (en) | 2021-05-24 | 2021-05-24 | Air purifier circuit board subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215301015U (en) |
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2021
- 2021-05-24 CN CN202121119051.8U patent/CN215301015U/en active Active
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