CN104266274A - 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
- CN104266274A CN104266274A CN201410466248.7A CN201410466248A CN104266274A CN 104266274 A CN104266274 A CN 104266274A CN 201410466248 A CN201410466248 A CN 201410466248A CN 104266274 A CN104266274 A CN 104266274A
- Authority
- CN
- China
- Prior art keywords
- electrical appliance
- appliance kit
- circuit board
- box body
- buffer unit
- 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.)
- Granted
Links
- 230000002787 reinforcement Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 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, particularly relate to a kind of shock proof electrical appliance kit and electrical appliance kit assembly and air-conditioner.
Background technology
Along with popularizing of convertible frequency air-conditioner, increasing domestic consumer selects to buy convertible frequency air-conditioner.The outdoor controller of convertible frequency air-conditioner is integrated by a lot of electronic devices and components, part category is above many, enormous amount, electrical appliance kit plays key, main protective part to circuit board, for ensureing that circuit board and the reliable of electrical appliance kit are fixed, circuit board is fixed in electrical appliance kit to prevent circuit board movable by the general screw that adopts.Adopt this kind of fixed form, when electrical appliance kit is subject to external impacts, the movable amount had not a particle of between circuit board and electrical appliance kit, cannot absorb and impact external force to the active force of circuit board, easily cause circuit board stress exceed standard and cause circuit board to be out of shape, thus cause the infringement of electronic devices and components is even destroyed.
Summary of the invention
Circuit board in electrical appliance kit easily to receive damage technical problem by external impacts is arranged in order to solve in prior art, according to an aspect of the present invention, a kind of electrical appliance kit with impact resistance is provided, reduce because of external impacts to the damage that circuit board causes, promote the reliability of circuit board.For achieving the above object, technical scheme of the present invention is as follows:
A kind of electrical appliance kit, comprises box body, is provided with buffer unit in described box body, and described buffer unit is used for abutting against with the circuit board be mounted in box body.
Wherein in an embodiment, described buffer unit is vibration-absorptive material.
Wherein in an embodiment, described vibration-absorptive material is sponge or rubber.
Wherein in an embodiment, described buffer unit is be located at the cantilever beam in described box body.
Wherein in an embodiment, described cantilever beam and described electrical appliance kit one-body molded.
Wherein in an embodiment, be also provided with reinforcement, be formed with draw-in groove between described reinforcement and tray interior in described box body, described draw-in groove is used for mounting circuit boards, and described buffer unit is located in described draw-in groove.
According to a further aspect in the invention, there is provided a kind of electrical appliance kit assembly with impact resistance, comprise electrical appliance kit and circuit board, described electrical appliance kit is the described electrical appliance kit of above-mentioned arbitrary technical scheme, described circuit board is arranged in described box body, and abuts against with described buffer unit; Described electrical appliance kit also comprises fixation kit, is assemblied in described box body between described circuit board and described fixation kit by matched in clearance.
Wherein in an embodiment, described fixation kit comprises the screw pole be located on described box body, and described circuit board is provided with the spacing hole matched with described screw pole, and the aperture of described spacing hole is greater than the external diameter of described screw pole.
Wherein in an embodiment, described fixation kit comprises the screw pole be located on described box body, and described circuit board is provided with the spacing hole matched with described screw pole, and the height of described screw pole is greater than the degree of depth of described spacing hole.
According to a further aspect in the invention, provide a kind of air-conditioner, comprise the described electrical appliance kit of above-mentioned arbitrary technical scheme or the described electrical appliance kit assembly of above-mentioned arbitrary technical scheme.
The invention has the beneficial effects as follows:
Electrical appliance kit of the present invention, in the box body of electrical appliance kit, buffer unit is set, by improving the way of contact of circuit board and electrical appliance kit, contact position is made to have certain deformation space (cushion space), reduce because of external impacts to the damage that circuit board causes, promote the reliability of circuit board; Electrical appliance kit assembly provided by the invention, comprises electrical appliance kit and circuit board, and described electrical appliance kit is electrical appliance kit as above, and described circuit board is arranged in box body, and abuts against with described buffer unit; Described electrical appliance kit also comprises fixation kit, be assemblied in described box body by matched in clearance between described circuit board and described fixation kit, assembled by gap, and circuit board abuts with buffer unit, can fixing circuit board under normal circumstances, elastic deformation can be produced again, less damage when being subject to external impacts; Air-conditioner provided by the invention, comprises above-mentioned electrical appliance kit assembly, therefore also has identical beneficial effect.
Accompanying drawing explanation
Fig. 1 is the outdoor unit structure schematic diagram of air-conditioner of the present invention;
Fig. 2 is the schematic perspective view of the assembly of electrical appliance kit shown in Fig. 1;
Fig. 3 does not arrange the cross-sectional schematic of buffer unit for the assembly one of electrical appliance kit shown in Fig. 2 embodiment;
Fig. 4 is the partial enlarged drawing in A portion in Fig. 3;
Fig. 5 arranges the cross-sectional schematic of an embodiment after buffer unit for the assembly of electrical appliance kit shown in Fig. 2;
Fig. 6 is the partial enlarged drawing in B portion in Fig. 5;
Fig. 7 arranges the cross-sectional schematic of another embodiment after buffer unit for the assembly of electrical appliance kit shown in Fig. 2;
Fig. 8 is the partial enlarged drawing in C portion in Fig. 7.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, electrical appliance kit of the present invention and electrical appliance kit assembly and air-conditioner are further elaborated.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
With reference to Fig. 1, the air-conditioner of one embodiment of the invention, comprises off-premises station, and wherein, off-premises station comprises electrical appliance kit assembly 1, compressor 2, fan electromotor 4, chassis 5 and heat exchanger 6.Adopt median septum 3 to isolate between compressor 2 and fan electromotor 4, electrical appliance kit assembly 1 is placed in the top of compressor 2.
As shown in Figure 2, the circuit board 12 that electrical appliance kit assembly 1 comprises electrical appliance kit 11 and is installed in electrical appliance kit 11, electrical appliance kit 11 also comprises fixation kit, be assemblied in by matched in clearance between circuit board 12 and described fixation kit in the box body of electrical appliance kit 11, described fixation kit comprises the screw pole (not shown) on the box body being arranged on electrical appliance kit 11, circuit board 12 is provided with the locating hole matched with described screw pole, the aperture of described locating hole is greater than the external diameter of described screw pole, described screw pole runs through described locating hole, between described locating hole and described screw pole, gap is set, thus reserve certain activity space for circuit board 12, make circuit board 12 not by Complete Bind.On the axial direction of described locating hole, the height of described screw pole is greater than the degree of depth of described locating hole, makes circuit board 12 also have activity space in the short transverse of screw pole.When circuit board 12 consistency of thickness, the degree of depth of described locating hole just equals the thickness of circuit board 12.Preferably, the quantity of described screw pole is two or more, and screw pole interval described in two or more is arranged.Electrical appliance kit 11 vertical display in figure, makes circuit board 12 be suspended on described screw pole.
For ensureing that circuit board 12 has the possibility moved downward, screw connection scheme on screw pole is designed to " passive constraint ", the aperture of the locating hole of circuit board 12 is greater than the external diameter of screw pole, and screw pole in short transverse all higher than circuit board 12, such screw is screwed on screw pole, but do not have direct effect on the circuit board 12, restriction can not be produced to the motion of circuit board 12.
As shown in Figure 3 and Figure 4, be provided with draw-in groove 14 in the box body of electrical appliance kit 11, draw-in groove 14 is for mounting circuit boards 12, and buffer unit (not shown) is arranged in draw-in groove 14, and buffer unit is used for abutting against with the circuit board 12 in the box body of electrical appliance kit 11.One end of circuit board 12 embeds draw-in groove 14, and arrange buffer unit between the bottom land of circuit board 12 and draw-in groove 14, in figure, draw-in groove 14 is placed in the downside of circuit board 12.
As a kind of embodiment, as shown in Figures 2 to 4, arrange reinforcement 13 in the box body of electrical appliance kit 11, reinforcement 13 forms draw-in groove 14 with the inboard wall of cartridge of electrical appliance kit 11.Reinforcement 13 is set, prevents from existing between the electronic component on circuit board 12 and electrical appliance kit 11 interfering, be convenient to assembling, improve the intensity of electrical appliance kit 11 simultaneously.Preferably, the quantity of reinforcement 13 is many, and many reinforcements 13 be arranged in parallel, and adjacent two reinforcement 13 intervals are arranged.
As a kind of embodiment, buffer unit is damping material 15.Damping material 15 is placed in draw-in groove 14, as shown in Figure 5 and Figure 6.Preferably, damping material 15 is rubber or sponge.Damping material 15 is set, can cushions circuit board 12.
As another kind of embodiment, buffer unit is cantilever beam 16.Cantilever beam 16 is arranged in draw-in groove 14, for support circuit plate 12, as shown in Figure 7 and Figure 8.Preferably, cantilever beam 16 is one-body molded with electrical appliance kit 11.Cantilever beam 16 is with flexible, can play cushioning effect equally when circuit board 12 vibrates to circuit board 12.
The electrical appliance kit of above embodiment, in the box body of electrical appliance kit, buffer unit is set, by improving the way of contact of circuit board and electrical appliance kit, contact position is made to have certain deformation space (cushion space), reduce because of external impacts to the damage that circuit board causes, promote the reliability of circuit board; Electrical appliance kit assembly, comprises electrical appliance kit and circuit board, and described electrical appliance kit is electrical appliance kit as above, and described circuit board is arranged in box body, and abuts against with described buffer unit; Described electrical appliance kit also comprises fixation kit, be assemblied in described box body by matched in clearance between described circuit board and described fixation kit, assembled by gap, and circuit board abuts with buffer unit, can fixing circuit board under normal circumstances, elastic deformation can be produced again, less damage when being subject to external impacts; Air-conditioner comprises above-mentioned electrical appliance kit assembly, therefore also has identical beneficial effect.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an electrical appliance kit, comprises box body, it is characterized in that, is provided with buffer unit in described box body, and described buffer unit is used for abutting against with the circuit board be mounted in box body.
2. electrical appliance kit according to claim 1, is characterized in that, described buffer unit is vibration-absorptive material.
3. electrical appliance kit according to claim 2, is characterized in that, described vibration-absorptive material is sponge or rubber.
4. electrical appliance kit according to claim 1, is characterized in that, described buffer unit is be located at the cantilever beam in described box body.
5. electrical appliance kit according to claim 4, is characterized in that, described cantilever beam and described electrical appliance kit one-body molded.
6. the electrical appliance kit according to any one of claim 1-5, is characterized in that, is also provided with reinforcement in described box body, is formed with draw-in groove between described reinforcement and tray interior, and described draw-in groove is used for mounting circuit boards, and described buffer unit is located in described draw-in groove.
7. an electrical appliance kit assembly, comprises electrical appliance kit and circuit board, it is characterized in that, described electrical appliance kit is arranged in described box body for the electrical appliance kit as described in any one of claim 1-6, described circuit board, and abuts against with described buffer unit; Described electrical appliance kit also comprises fixation kit, is assemblied in described box body between described circuit board and described fixation kit by matched in clearance.
8. electrical appliance kit assembly according to claim 7, it is characterized in that, described fixation kit comprises the screw pole be located on described box body, and described circuit board is provided with the spacing hole matched with described screw pole, and the aperture of described spacing hole is greater than the external diameter of described screw pole.
9. electrical appliance kit assembly according to claim 7, it is characterized in that, described fixation kit comprises the screw pole be located on described box body, and described circuit board is provided with the spacing hole matched with described screw pole, and the height of described screw pole is greater than the degree of depth of described spacing hole.
10. an air-conditioner, is characterized in that, comprises the electrical appliance kit as described in any one of claim 1-6 or the electrical appliance kit assembly as described in any one of claim 7-9.
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 true CN104266274A (en) | 2015-01-07 |
| CN104266274B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430841A (en) * | 2020-04-04 | 2020-07-17 | 东风汽车集团有限公司 | Power battery cooling and heating system |
Citations (11)
| 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 |
| CN200941714Y (en) * | 2006-07-21 | 2007-08-29 | 张锡帆 | Circuit board fixture structure |
| 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 |
-
2014
- 2014-09-12 CN CN201410466248.7A patent/CN104266274B/en active Active
Patent Citations (11)
| 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 |
| CN200941714Y (en) * | 2006-07-21 | 2007-08-29 | 张锡帆 | Circuit board fixture structure |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430841A (en) * | 2020-04-04 | 2020-07-17 | 东风汽车集团有限公司 | Power battery cooling and heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104266274B (en) | 2018-03-13 |
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