CN104266274B - Electrical apparatus box and electrical apparatus box subassembly and air conditioner - Google Patents
Electrical apparatus box and electrical apparatus box subassembly and air conditioner Download PDFInfo
- Publication number
- CN104266274B CN104266274B CN201410466248.7A CN201410466248A CN104266274B CN 104266274 B CN104266274 B CN 104266274B CN 201410466248 A CN201410466248 A CN 201410466248A CN 104266274 B CN104266274 B CN 104266274B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- box body
- electrical appliance
- case assembly
- appliance kit
- 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
- 230000002787 reinforcement Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000013016 damping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides an electrical box which comprises a box body, wherein a buffer part is arranged in the box body and is used for abutting against a circuit board to be installed in the box body. The invention also relates to an electric box assembly and an air conditioner. According to the electric box, the electric box assembly and the air conditioner, the buffer part is arranged in the box body of the electric box, a certain deformation space is formed at the contact position by improving the contact mode of the circuit board and the electric box, the damage to the circuit board caused by external force impact is reduced, and the reliability of the circuit board is improved.
Description
Technical field
The present invention relates to electrical appliance kit field, more particularly to a kind of shock proof electrical appliance kit and electrical equipment case assembly and air conditioner.
Background technology
With the popularization of convertible frequency air-conditioner, increasing domestic consumer selects purchase convertible frequency air-conditioner.The outdoor of convertible frequency air-conditioner
Machine controller is integrated by many electronic components, and part category above is more, enormous amount, and electrical appliance kit is to electricity
Road plate plays crucial, main protective part, to ensure the reliable fixation of circuit board and electrical appliance kit, typically uses screw by circuit
Plate is fixed in electrical appliance kit to prevent that circuit board is movable.Using this kind of fixed form, when electrical appliance kit is by external impacts, circuit
The movable amount being had not a particle of between plate and electrical appliance kit, impact external force can not be absorbed to the active force of circuit board, easily cause circuit
Plate stress is exceeded and causes circuit board to deform, so as to cause the infringement to electronic component or even destroy.
The content of the invention
In order to solve the circuit board being arranged in the prior art in electrical appliance kit the skill of damage is easily received by external impacts
Art problem, according to an aspect of the present invention, there is provided a kind of electrical appliance kit with impact resistance, reduce because of external impacts and to electricity
Damage caused by the plate of road, lift the reliability of circuit board.To achieve the above object, technical scheme is as follows：
A kind of electrical appliance kit, including box body, the box body is interior to be provided with buffer unit, and the buffer unit is used for being mounted in
Circuit board in box body abuts against.
In one of the embodiments, the buffer unit is vibration-absorptive material.
In one of the embodiments, the vibration-absorptive material is sponge or rubber.
In one of the embodiments, the buffer unit is the cantilever beam being located in the box body.
In one of the embodiments, the cantilever beam is integrally formed with the electrical appliance kit.
In one of the embodiments, reinforcement is additionally provided with the box body, is formed between the reinforcement and tray interior
There is neck, the neck is used for mounting circuit boards, and the buffer unit is located in the neck.
According to another aspect of the present invention, there is provided a kind of electrical equipment case assembly with impact resistance, including electrical appliance kit and
Circuit board, the electrical appliance kit are the electrical appliance kit of any of the above-described technical scheme, and the circuit board is arranged in the box body, and
Abutted against with the buffer unit；The electrical appliance kit also includes fixation kit, passes through between the circuit board and the fixation kit
Gap, which coordinates, to be assemblied in the box body.
In one of the embodiments, the fixation kit includes the screw pole being located on the box body, the circuit board
Provided with the spacing hole being engaged with the screw pole, the aperture of the spacing hole is more than the external diameter of the screw pole.
In one of the embodiments, the fixation kit includes the screw pole being located on the box body, the circuit board
Provided with the spacing hole being engaged with the screw pole, the height of the screw pole is more than the depth of the spacing hole.
According to another aspect of the present invention, there is provided a kind of air conditioner, include the electrical appliance kit of any of the above-described technical scheme
Or the electrical equipment case assembly of any of the above-described technical scheme.
The beneficial effects of the invention are as follows：
The electrical appliance kit of the present invention, buffer unit is set in the box body of electrical appliance kit, by improving circuit board and electrical appliance kit
The way of contact so that contact position has certain deformation space (cushion space), reduces because of external impacts and is made to circuit board
Into damage, lift the reliability of circuit board；Electrical equipment case assembly provided by the invention, including electrical appliance kit and circuit board, the electricity
Device box is electrical appliance kit as described above, and the circuit board is arranged in box body, and is abutted against with the buffer unit；The electrical equipment
Box also includes fixation kit, is coordinated between the circuit board and the fixation kit by gap and is assemblied in the box body, passed through
Gap is assembled, and circuit board abuts with buffer unit, fixing circuit board, and can be rushed under normal circumstances by external force
Elastic deformation, less damage can be produced when hitting；Air conditioner provided by the invention, including above-mentioned electrical equipment case assembly, therefore also have
There is identical beneficial effect.
Brief description of the drawings
Fig. 1 is the outdoor unit structure schematic diagram of the air conditioner of the present invention；
Fig. 2 is the schematic perspective view of electrical equipment case assembly shown in Fig. 1；
Fig. 3 is the schematic cross-sectional view that the embodiment of electrical equipment case assembly one shown in Fig. 2 is not provided with buffer unit；
Fig. 4 is the partial enlarged drawing in A portions in Fig. 3；
Fig. 5 is the schematic cross-sectional view that electrical equipment case assembly shown in Fig. 2 sets buffer unit latter embodiment；
Fig. 6 is the partial enlarged drawing in B portions in Fig. 5；
Fig. 7 is the schematic cross-sectional view that electrical equipment case assembly shown in Fig. 2 sets another embodiment after buffer unit；
Fig. 8 is the partial enlarged drawing in C portions in Fig. 7.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples pair
The electrical appliance kit and electrical equipment case assembly and air conditioner of the present invention is further elaborated.It should be appreciated that tool described herein
Body embodiment is only used for explaining the present invention, is not intended to limit the present invention.
Reference picture 1, the air conditioner of one embodiment of the invention, including outdoor unit, wherein, outdoor unit include electrical equipment case assembly 1,
Compressor 2, fan electromotor 4, chassis 5 and heat exchanger 6.Isolated between compressor 2 and fan electromotor 4 using median septum 3, electrical equipment
Case assembly 1 is placed in the top of compressor 2.
As shown in Fig. 2 electrical equipment case assembly 1 includes electrical appliance kit 11 and the circuit board 12 being installed in electrical appliance kit 11, electrical appliance kit
11 also include fixation kit, are coordinated between circuit board 12 and the fixation kit by gap and are assemblied in the box body of electrical appliance kit 11,
The fixation kit includes being arranged on screw pole (not shown) on the box body of electrical appliance kit 11, be provided with circuit board 12 with it is described
The positioning hole that screw pole is engaged, the aperture of the positioning hole are more than the external diameter of the screw pole, and the screw pole is through described
Positioning hole, gap is set between the positioning hole and the screw pole, so as to reserve certain activity space for circuit board 12, made
Circuit board 12 is not by Complete Bind.On the axial direction of the positioning hole, the height of the screw pole is more than the positioning
The depth in hole so that circuit board 12 also has activity space in the short transverse of screw pole.In the consistency of thickness of circuit board 12
In the case of, the depth of the positioning hole is equal to the thickness of circuit board 12.Preferably, the quantity of the screw pole be two with
On, screw pole described in two or more is arranged at intervals.The vertical display of electrical appliance kit 11 in figure so that circuit board 12 is suspended on the screw
On post.
To ensure that circuit board 12 has the possibility moved downward, by the mode connects for screw conceptual design on screw pole for " void is about
Beam ", the aperture of the positioning hole of circuit board 12 is more than the external diameter of screw pole, and screw pole is all higher than circuit board in short transverse
12, such screw is screwed on screw pole, but is not acted directly on circuit board 12, and motion that will not be to circuit board 12 produces limit
System.
As shown in Figure 3 and Figure 4, neck 14 is provided with the box body of electrical appliance kit 11, neck 14 is used for mounting circuit boards 12, delays
Rush part (not shown) to be arranged in neck 14, buffer unit is used to abut against with the circuit board 12 in the box body of electrical appliance kit 11.
One end insertion neck 14 of circuit board 12, sets buffer unit, neck 14 is put in figure between circuit board 12 and the bottom land of neck 14
In the downside of circuit board 12.
As a kind of embodiment, as shown in Figures 2 to 4, reinforcement 13, reinforcement are set in the box body of electrical appliance kit 11
13 form neck 14 with the inboard wall of cartridge of electrical appliance kit 11.Reinforcement 13 is set, prevents the electronic component and electrical equipment on circuit board 12
Interference between box 11 be present, be easy to assemble, while improve the intensity of electrical appliance kit 11.Preferably, the quantity of reinforcement 13 is a plurality of,
A plurality of reinforcement 13 is be arranged in parallel, and adjacent two reinforcement 13 is arranged at intervals.
As a kind of embodiment, buffer unit is damping material 15.Damping material 15 is placed in neck 14, such as Fig. 5
Shown in Fig. 6.Preferably, damping material 15 is rubber or sponge.Damping material 15 is set, circuit board 12 can be delayed
Punching.
As another embodiment, buffer unit is cantilever beam 16.Cantilever beam 16 is arranged in neck 14, for propping up
Circuit board 12 is supportted, as shown in Figure 7 and Figure 8.Preferably, cantilever beam 16 is integrally formed with electrical appliance kit 11.Cantilever beam 16 with flexible,
When circuit board 12 vibrates can equally cushioning effect be played to circuit board 12.
The electrical appliance kit of above example, buffer unit is set in the box body of electrical appliance kit, by improving circuit board and electrical equipment
The way of contact of box so that contact position has certain deformation space (cushion space), reduces because of external impacts and to circuit
Damage caused by plate, lift the reliability of circuit board；Electrical equipment case assembly, including electrical appliance kit and circuit board, the electrical appliance kit is such as
Upper described electrical appliance kit, the circuit board is arranged in box body, and is abutted against with the buffer unit；The electrical appliance kit also includes
Fixation kit, coordinated between the circuit board and the fixation kit by gap and be assemblied in the box body, assembled by gap,
, can fixing circuit board, and can when by external impacts under normal circumstances and circuit board abuts with buffer unit
Produce elastic deformation, less damage；Air conditioner includes above-mentioned electrical equipment case assembly, therefore also has identical beneficial effect.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of electrical equipment case assembly, including electrical appliance kit and circuit board, it is characterised in that the electrical appliance kit includes box body, the box
Buffer unit is provided with vivo, and the circuit board is arranged in the box body, and is abutted against with the buffer unit；The electrical appliance kit
Also include fixation kit, coordinated between the circuit board and the fixation kit by gap and be assemblied in the box body；
The fixation kit includes the screw pole being located on the box body, and the circuit board is provided with what is be engaged with the screw pole
Spacing hole, the aperture of the spacing hole are more than the external diameter of the screw pole, and the height of the screw pole is more than the spacing hole
Depth.
2. electrical equipment case assembly according to claim 1, it is characterised in that the buffer unit is vibration-absorptive material.
3. electrical equipment case assembly according to claim 2, it is characterised in that the vibration-absorptive material is sponge or rubber.
4. electrical equipment case assembly according to claim 1, it is characterised in that the buffer unit is to be located in the box body
Cantilever beam.
5. electrical equipment case assembly according to claim 4, it is characterised in that the cantilever beam and the electrical appliance kit one into
Type.
6. according to the electrical equipment case assembly described in claim any one of 1-5, it is characterised in that be additionally provided with reinforcement in the box body
Muscle, it is used for mounting circuit boards formed with neck, the neck between the reinforcement and tray interior, the buffer unit is located at institute
State in neck.
7. a kind of air conditioner, it is characterised in that including the electrical equipment case assembly as described in claim any one of 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466248.7A CN104266274B (en) | 2014-09-12 | 2014-09-12 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466248.7A CN104266274B (en) | 2014-09-12 | 2014-09-12 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104266274A CN104266274A (en) | 2015-01-07 |
| CN104266274B true CN104266274B (en) | 2018-03-13 |
Family
ID=52157825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466248.7A Active CN104266274B (en) | 2014-09-12 | 2014-09-12 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104266274B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430841B (en) * | 2020-04-04 | 2021-09-03 | 东风汽车集团有限公司 | Power battery cooling and heating system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381161A (en) * | 2000-05-11 | 2002-11-20 | 罗伯特·博施有限公司 | Electronic device |
| CN101562957A (en) * | 2008-04-16 | 2009-10-21 | 台达电子工业股份有限公司 | Buffering subassembly and electronic device using same |
| CN202581666U (en) * | 2012-04-01 | 2012-12-05 | Tcl空调器(中山)有限公司 | Mounting structure of air conditioner electric control panel |
| CN203010793U (en) * | 2012-12-10 | 2013-06-19 | Tcl空调器(中山)有限公司 | Electronic-control box structure of air conditioner |
| CN203072282U (en) * | 2013-02-25 | 2013-07-17 | 广东欧珀移动通信有限公司 | Circuit board fixing structure |
| WO2013145013A1 (en) * | 2012-03-29 | 2013-10-03 | 三菱電機株式会社 | Branch controller and air-conditioning device provided therewith |
| CN203407101U (en) * | 2013-07-31 | 2014-01-22 | 广东美的集团芜湖制冷设备有限公司 | Air-conditioner electric control box |
| CN203537720U (en) * | 2013-11-15 | 2014-04-09 | 漯河医学高等专科学校 | Fixing device for circuit board |
| CN203596993U (en) * | 2013-11-29 | 2014-05-14 | Tcl空调器(中山)有限公司 | Electrical control box |
| CN204165157U (en) * | 2014-09-12 | 2015-02-18 | 珠海格力电器股份有限公司 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941714Y (en) * | 2006-07-21 | 2007-08-29 | 张锡帆 | Circuit board fixture structure |
-
2014
- 2014-09-12 CN CN201410466248.7A patent/CN104266274B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381161A (en) * | 2000-05-11 | 2002-11-20 | 罗伯特·博施有限公司 | Electronic device |
| CN101562957A (en) * | 2008-04-16 | 2009-10-21 | 台达电子工业股份有限公司 | Buffering subassembly and electronic device using same |
| WO2013145013A1 (en) * | 2012-03-29 | 2013-10-03 | 三菱電機株式会社 | Branch controller and air-conditioning device provided therewith |
| CN202581666U (en) * | 2012-04-01 | 2012-12-05 | Tcl空调器(中山)有限公司 | Mounting structure of air conditioner electric control panel |
| CN203010793U (en) * | 2012-12-10 | 2013-06-19 | Tcl空调器(中山)有限公司 | Electronic-control box structure of air conditioner |
| CN203072282U (en) * | 2013-02-25 | 2013-07-17 | 广东欧珀移动通信有限公司 | Circuit board fixing structure |
| CN203407101U (en) * | 2013-07-31 | 2014-01-22 | 广东美的集团芜湖制冷设备有限公司 | Air-conditioner electric control box |
| CN203537720U (en) * | 2013-11-15 | 2014-04-09 | 漯河医学高等专科学校 | Fixing device for circuit board |
| CN203596993U (en) * | 2013-11-29 | 2014-05-14 | Tcl空调器(中山)有限公司 | Electrical control box |
| CN204165157U (en) * | 2014-09-12 | 2015-02-18 | 珠海格力电器股份有限公司 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104266274A (en) | 2015-01-07 |
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