CN205402979U - Air conditioner, off -premises station and electrical apparatus box thereof - Google Patents
Air conditioner, off -premises station and electrical apparatus box thereof Download PDFInfo
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- CN205402979U CN205402979U CN201620155929.6U CN201620155929U CN205402979U CN 205402979 U CN205402979 U CN 205402979U CN 201620155929 U CN201620155929 U CN 201620155929U CN 205402979 U CN205402979 U CN 205402979U
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- electrical appliance
- sealing plate
- premises station
- appliance kit
- pcb board
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Abstract
The utility model discloses an air conditioner, off -premises station and electrical apparatus box thereof, electrical apparatus box include the open open -ended box body that forms in one side, still include with the opening part fixed connection closing plate of box body, the closing plate can the shutoff the opening just offer the heat dissipation through -hole that bellied components and parts passed on a plurality of confession PCB boards on the closing plate, chip component in the electrical apparatus box on the PCB board is encapsulated the closing plate is inboard. Chip component in the electrical apparatus box on the PCB board is encapsulated at the closing plate inboardly, so the chip component on the PCB board is no longer directly exposed to prevented that long -time use back PCB board from adsorbing a large amount of dusts, and the easy condition of the corruption of soundproof cotton's sulphur composition that is come from. Need the heat dissipation components and parts can pass the heat dissipation through -hole on the PCB board in a plurality of bellied components and parts, and then guaranteed the normal heat dissipation of high -power components and parts, and then guaranteed the reliability of components and parts on the PCB board.
Description
Technical field
This utility model relates to air conditioner technical field, more particularly, it relates to a kind of air-conditioner, off-premises station and electrical appliance kit thereof.
Background technology
The electrical appliance kit of air-conditioner outdoor unit is internally provided with pcb board, pcb board is provided with many components and parts, such as the SMD components such as master chip, resistance, and pcb board is additionally provided with electrochemical capacitor, choke coil etc. needs the components and parts of heat radiation.Electrical appliance kit of the prior art includes box body, and the open opening that formed in the side of box body is situated so as to heat radiation or and the external connection of the components and parts such as electrochemical capacitor, choke coil.So, the sealing of electrical appliance kit is poor, can adsorb a large amount of dust after life-time service on pcb board, and containing sulfur composition in the Sound-proof material of compressor, after use after a while, the Liu Cheng branch in Sound-proof material departs from Sound-proof material and is full of compressor chamber.Components and parts on pcb board can be influenced by the corrosion of the sulfur composition from Sound-proof material, causes air-conditioner controller to break down, and has a strong impact on the reliability of components and parts on pcb board.
In sum, how to efficiently solve pcb board and adsorb a large amount of dusts and the problem being easily corroded, be current those skilled in the art's urgent problem.
Utility model content
In view of this, first purpose of the present utility model is in that to provide a kind of electrical appliance kit, the structural design of this electrical appliance kit can efficiently solve pcb board and adsorb a large amount of dusts and the problem that is easily corroded, and second purpose of the present utility model is to provide and a kind of include the off-premises station of above-mentioned electrical appliance kit and include the air-conditioner of above-mentioned off-premises station.
In order to reach above-mentioned first purpose, this utility model provides following technical scheme:
A kind of electrical appliance kit of off-premises station, including the open box body forming opening in side, also include the opening part fixed connection and sealing plate with described box body, described sealing plate can block the thermal vias offering multiple components and parts traverse for pcb board projection on described opening and described sealing plate, and in described electrical appliance kit, the SMD components on pcb board is encapsulated in inside described sealing plate.
Preferably, in the electrical appliance kit of above-mentioned off-premises station, multiple described thermal vias include at least two in chokes collar aperture, electrochemical capacitor hole, PFC inductance hole and blower fan IPM radiator hole.
Preferably, in the electrical appliance kit of above-mentioned off-premises station, it is further opened with on described sealing plate inserting hole for the first of temperature-sensitive bag binding post traverse.
Preferably, in the electrical appliance kit of above-mentioned off-premises station, be further opened with power supply source binding post traverse on described sealing plate second inserts hole.
Preferably, in the electrical appliance kit of above-mentioned off-premises station, on described sealing plate, it is additionally provided with the fixing plate for fixed power source magnet ring and the fixing device for fixing compressor magnet ring.
Preferably, in the electrical appliance kit of above-mentioned off-premises station, described fixing device includes relative two clamping plate and is arranged on the cover plate on the upside of described clamping plate.
Preferably, in the electrical appliance kit of above-mentioned off-premises station, it is further opened with on described sealing plate inserting hole for the 3rd of compressor wiring terminal traverse the.
Preferably, in the electrical appliance kit of above-mentioned off-premises station, described sealing plate edge be provided with buckle, described box body is provided with and realizes clamping with the described draw-in groove being clasped, described sealing plate and box body by buckle and draw-in groove.
A kind of off-premises station, it is characterised in that include such as the electrical appliance kit according to any one of above-mentioned.
A kind of air-conditioner, including off-premises station as described above.
The electrical appliance kit of the off-premises station that this utility model provides includes box body and sealing plate, and wherein box body side is open forms opening, and namely the side of box body is not provided with box wall thus forming opening.Sealing plate is fixing with the opening part of box body to be connected, and sealing plate can block opening, namely sealing plate edge is fixing with the edge of box body opening is connected, and then realize sealing plate and block opening.Multiple thermal vias is offered on sealing plate, the components and parts traverse of the pcb board projection within multiple thermal vias charger boxes, namely the components and parts being arranged on the pcb board projection within electrical appliance kit can pass thermal vias and then expose to outside electrical appliance kit, the components and parts of multiple projections are oppositely arranged multiple thermal vias with on pcb board respectively, and the components and parts of projection are after thermal vias, gap between components and parts and the hole wall of thermal vias is only small, and the profile of the shape of thermal vias protruding components and parts corresponding thereto matches setting.And, in electrical appliance kit, the SMD components on pcb board is encapsulated in inside sealing plate, namely through hole is not offered in the position that sealing plate is relative with the SMD components on pcb board, and in electrical appliance kit, the SMD components on pcb board is encapsulated between sealing plate and the plate substrate of pcb board.
In the electrical appliance kit of the off-premises station that this utility model provides, owing to sealing plate has blocked the opening of box body, and the SMD components on pcb board is encapsulated in inside sealing plate in electrical appliance kit, namely in electrical appliance kit, the SMD components on pcb board is encapsulated between sealing plate and the plate substrate of pcb board, SMD components on such pcb board is no longer directly exposed, thus after preventing long-time use, pcb board adsorbs a large amount of dusts, and easily by the situation of the corrosion of the sulfur composition from Sound-proof material.And, pcb board needs heat radiation elements can pass thermal vias and expose to outside electrical appliance kit in the components and parts of multiple projections, and then ensure that the proper heat reduction of high performance components, and then ensure that the reliability of components and parts on pcb board.
In order to reach above-mentioned second purpose, this utility model additionally provides a kind of off-premises station, and this off-premises station includes any of the above-described kind of electrical appliance kit.Owing to above-mentioned electrical appliance kit has above-mentioned technique effect, the off-premises station with this electrical appliance kit also should have corresponding technique effect.This utility model additionally provides a kind of air-conditioner including above-mentioned off-premises station, and therefore this air-conditioner also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The sealing plate that Fig. 1 provides for this utility model embodiment structural representation；
The sealing plate that Fig. 2 provides for this utility model embodiment front view；
The sealing plate that Fig. 3 provides for this utility model embodiment side view；
The sealing plate that Fig. 4 provides for this utility model embodiment top view；
The structural representation that the electrical appliance kit that Fig. 5 provides for this utility model embodiment assembles with pcb board；
In Fig. 1-Fig. 5:
A-sealing plate, 1-second inserts hole, 2-blower fan IPM radiator hole, 3-the 3rd insert hole, the fixing device of 4-, 5-PFC inductance hole, 6-electrochemical capacitor hole, 7-first insert hole, 8-buckle, 9-chokes collar aperture, 10-fixing plate, 11-power supply magnet ring, 12-choke coil, 13-electrochemical capacitor, 14-PFC inductance, 15-compressor magnet ring, 16-compressor wiring terminal, B-box body.
Detailed description of the invention
First purpose of the present utility model is in that to provide a kind of electrical appliance kit, the structural design of this electrical appliance kit can efficiently solve pcb board and adsorb a large amount of dusts and the problem that is easily corroded, and second purpose of the present utility model is to provide and a kind of include the off-premises station of above-mentioned electrical appliance kit and include the air-conditioner of above-mentioned off-premises station.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1-Fig. 5, the electrical appliance kit of the off-premises station that this utility model embodiment provides includes box body B and sealing plate A, and wherein box body B side is open forms opening, and namely the side of box body B is not provided with box wall thus forming opening.The opening part of sealing plate A and box body B is fixing to be connected, and sealing plate A can block opening, and namely the edge of sealing plate A is fixing with the edge of box body B opening is connected, and then realizes sealing plate A closure opening.Sealing plate A offers multiple thermal vias, the components and parts traverse of the pcb board projection within multiple thermal vias charger boxes, namely the components and parts being arranged on the pcb board projection within electrical appliance kit can pass thermal vias and then expose to outside electrical appliance kit, the components and parts of multiple projections are oppositely arranged multiple thermal vias with on pcb board respectively, and the components and parts of projection are after thermal vias, gap between components and parts and the hole wall of thermal vias is only small, and the profile of the shape of thermal vias protruding components and parts corresponding thereto matches setting.And, in electrical appliance kit, the SMD components on pcb board is encapsulated in inside sealing plate A, namely through hole is not offered in relative with the SMD components on pcb board for sealing plate A position, and in electrical appliance kit, the SMD components on pcb board is encapsulated between sealing plate A and the plate substrate of pcb board.
In the electrical appliance kit of the off-premises station that this utility model embodiment provides, owing to sealing plate A has blocked the opening of box body B, and the SMD components on pcb board is encapsulated in inside sealing plate A in electrical appliance kit, namely in electrical appliance kit, the SMD components on pcb board is encapsulated between sealing plate A and the plate substrate of pcb board, SMD components on such pcb board is no longer directly exposed, thus after preventing long-time use, pcb board adsorbs a large amount of dusts, and easily by the situation of the corrosion of the sulfur composition from Sound-proof material.And, pcb board needs heat radiation elements can pass thermal vias and expose to outside electrical appliance kit in the components and parts of multiple projections, and then ensure that the proper heat reduction of high performance components, and then ensure that the reliability of components and parts on pcb board.
In order to optimize technique scheme further, plurality of thermal vias can include at least two in chokes collar aperture 9, electrochemical capacitor hole 6, PFC inductance hole 5 and blower fan IPM radiator hole 2.Wherein, the quantity of chokes collar aperture 9 can be two and be slot, and two chokes collar aperture 9 are oppositely arranged with two choke coils 12 on pcb board respectively, install on rear pcb board two choke coils 12 and are each passed through two chokes collar aperture 9.Same, the quantity in electrochemical capacitor hole 6 can be two and be circular port, and two electrochemical capacitor holes 6 are oppositely arranged with two electrochemical capacitors 13 on pcb board respectively, install on rear pcb board two electrochemical capacitors 13 and are each passed through two electrochemical capacitor holes 6.PFC inductance hole 5 and blower fan IPM radiator hole 2 can be slot, and are oppositely arranged with the PFC inductance 14 on pcb board and blower fan IPM radiator respectively.In order to avoid dust enters electrical appliance kit from thermal vias, the gap through the components and parts and the hole wall of thermal vias of thermal vias should be tried one's best less.
Further, for the ease of wiring, sealing plate A can also offer for temperature-sensitive bag binding post traverse first and insert hole 7.Wherein, the position in the first insertion hole 7 and PFC inductance hole 5 is relatively near, inserts hole 7 for the ease of fabrication and processing first and can connect one hole of formation with PFC inductance hole 5.Certainly, temperature-sensitive bag binding post can also pass the sidewall of box body B and be attached, in this no limit.
For the ease of the connection of power line, sealing plate A can also offer the second of power supply source binding post traverse can be had to insert hole 1.Further, sealing plate A is also provided with the fixing plate 10 for fixed power source magnet ring 11 and the fixing device 4 for fixing compressor magnet ring 15.Such power supply magnet ring 11 and compressor magnet ring 15 are possible to prevent electromagnetic interference, save installing space.
Specifically, fixing device 4 can include relative two clamping plate and be arranged on the cover plate on the upside of clamping plate, forms storage tank, be fixed on by compressor magnet ring 15 between two clamping plate between such two clamping plate.Certainly, fixing device 4 can also be other structure, in this no limit.
Same, for the ease of the connection of compressor, sealing plate A can also offer for compressor wiring terminal 16 traverse the 3rd and insert hole 3.Certainly, power supply terminal and compressor wiring terminal 16 can also pass the sidewall of box body B and be attached, in this no limit.
For the ease of connecting, wherein the edge of sealing plate A can be provided with buckle 8, box body B is provided with the draw-in groove coordinated with buckle 8, sealing plate A and box body B and realizes clamping by buckle 8 and draw-in groove.So easily facilitate dismounting and the connection of sealing plate A, it is simple to the maintenance of pcb board.Certainly, can also be connected by screw between sealing plate A and box body B, in this no limit.
Based on the electrical appliance kit provided in above-described embodiment, this utility model additionally provides a kind of off-premises station, and this off-premises station includes any one electrical appliance kit in above-described embodiment.The electrical appliance kit in above-described embodiment is have employed, so the beneficial effect of this off-premises station refer to above-described embodiment due to this off-premises station.This utility model additionally provides a kind of air-conditioner including above-mentioned off-premises station, and this air-conditioner also should have corresponding technique effect, does not repeat them here.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. the electrical appliance kit of an off-premises station, including the open box body forming opening in side, it is characterized in that, also include the opening part fixed connection and sealing plate with described box body, described sealing plate can block the thermal vias offering multiple components and parts traverse for pcb board projection on described opening and described sealing plate, and in described electrical appliance kit, the SMD components on pcb board is encapsulated in inside described sealing plate.
2. the electrical appliance kit of off-premises station according to claim 1, it is characterized in that, multiple described thermal vias include at least two in chokes collar aperture (9), electrochemical capacitor hole (6), PFC inductance hole (5) and blower fan IPM radiator hole (2).
3. the electrical appliance kit of off-premises station according to claim 2, it is characterised in that be further opened with on described sealing plate inserting hole (7) for the first of temperature-sensitive bag binding post traverse.
4. the electrical appliance kit of off-premises station according to claim 1, it is characterised in that be further opened with power supply source binding post traverse on described sealing plate second inserts hole (1).
5. the electrical appliance kit of off-premises station according to claim 4, it is characterized in that, on described sealing plate, be additionally provided with the fixing plate (10) for fixed power source magnet ring (11) and the fixing device (4) for fixing compressor magnet ring (15).
6. the electrical appliance kit of off-premises station according to claim 5, it is characterised in that described fixing device (4) includes relative two clamping plate and is arranged on the cover plate on the upside of described clamping plate.
7. the electrical appliance kit of off-premises station according to claim 1, it is characterised in that be further opened with on described sealing plate inserting hole (3) for the 3rd of compressor wiring terminal (16) traverse the.
8. the electrical appliance kit of off-premises station according to claim 1, it is characterized in that, described sealing plate edge be provided with buckle (8), described box body is provided with the draw-in groove coordinated with described buckle (8), described sealing plate and box body and realizes clamping by buckle (8) and draw-in groove.
9. an off-premises station, it is characterised in that include the electrical appliance kit as according to any one of claim 1-8.
10. an air-conditioner, it is characterised in that include off-premises station as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155929.6U CN205402979U (en) | 2016-02-29 | 2016-02-29 | Air conditioner, off -premises station and electrical apparatus box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155929.6U CN205402979U (en) | 2016-02-29 | 2016-02-29 | Air conditioner, off -premises station and electrical apparatus box thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205402979U true CN205402979U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155929.6U Active CN205402979U (en) | 2016-02-29 | 2016-02-29 | Air conditioner, off -premises station and electrical apparatus box thereof |
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| CN (1) | CN205402979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571015A (en) * | 2016-02-29 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor machine and electric box of outdoor machine |
-
2016
- 2016-02-29 CN CN201620155929.6U patent/CN205402979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571015A (en) * | 2016-02-29 | 2016-05-11 | 珠海格力电器股份有限公司 | Air conditioner, outdoor machine and electric box of outdoor machine |
| CN105571015B (en) * | 2016-02-29 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit and its electrical appliance kit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |