CN204165157U - 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
- CN204165157U CN204165157U CN201420526478.3U CN201420526478U CN204165157U CN 204165157 U CN204165157 U CN 204165157U CN 201420526478 U CN201420526478 U CN 201420526478U CN 204165157 U CN204165157 U CN 204165157U
- Authority
- CN
- China
- Prior art keywords
- electrical appliance
- appliance kit
- circuit board
- box body
- electrical apparatus
- 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.)
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Links
- 230000002787 reinforcement Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 abstract 3
- 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
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model provides an electrical apparatus box and electrical apparatus box subassembly and air conditioner, including the box body, be equipped with the buffering part in the box body, the buffering part be used for with wait to install the circuit board looks butt in the box body. The utility model discloses still relate to an electrical apparatus box subassembly and air conditioner. The utility model discloses an electrical apparatus box and electrical apparatus box subassembly and air conditioner set up the buffering part in the box body of electrical apparatus box, through the contact mode who improves circuit board and electrical apparatus box for contact position has certain deformation space, reduces because of the damage that external force strikes and cause the circuit board, promotes circuit board's reliability.
Description
Technical field
The utility model relates to electrical appliance kit field, particularly relates 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.
Utility model content
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 one side of the present utility model, 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, the technical solution of the utility model 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 another aspect of the present utility model, 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 another aspect of the present utility model, 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 beneficial effects of the utility model are:
Electrical appliance kit of the present utility model, 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; The electrical appliance kit assembly that the utility model provides, 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; The air-conditioner that the utility model provides, 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 utility model;
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 the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, electrical appliance kit of the present utility model and electrical appliance kit assembly and air-conditioner are further elaborated.Should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, the air-conditioner of the utility model one embodiment, 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 utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent 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 |
|---|---|---|---|
| CN201420526478.3U CN204165157U (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 |
|---|---|---|---|
| CN201420526478.3U CN204165157U (en) | 2014-09-12 | 2014-09-12 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165157U true CN204165157U (en) | 2015-02-18 |
Family
ID=52538841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420526478.3U Active CN204165157U (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) | CN204165157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266274A (en) * | 2014-09-12 | 2015-01-07 | 珠海格力电器股份有限公司 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
| CN108770248A (en) * | 2018-06-06 | 2018-11-06 | 安徽江淮汽车集团股份有限公司 | A kind of chassis electrical appliance kit |
-
2014
- 2014-09-12 CN CN201420526478.3U patent/CN204165157U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266274A (en) * | 2014-09-12 | 2015-01-07 | 珠海格力电器股份有限公司 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
| CN104266274B (en) * | 2014-09-12 | 2018-03-13 | 珠海格力电器股份有限公司 | Electrical apparatus box and electrical apparatus box subassembly and air conditioner |
| CN108770248A (en) * | 2018-06-06 | 2018-11-06 | 安徽江淮汽车集团股份有限公司 | A kind of chassis electrical appliance kit |
| CN108770248B (en) * | 2018-06-06 | 2020-04-28 | 安徽江淮汽车集团股份有限公司 | Chassis electrical box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |