CN203407101U - Air-conditioner electric control box - Google Patents
Air-conditioner electric control box Download PDFInfo
- Publication number
- CN203407101U CN203407101U CN201320461370.6U CN201320461370U CN203407101U CN 203407101 U CN203407101 U CN 203407101U CN 201320461370 U CN201320461370 U CN 201320461370U CN 203407101 U CN203407101 U CN 203407101U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- supporting rib
- box body
- elastic hook
- air conditioner
- 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.)
- Expired - Lifetime
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model discloses an air-conditioner electric control box comprising a box body and a circuit board. The circuit board is fixed inside the box body. A first side of the box body is provided with a first bearing rib and a positioning block, and a second side is provided with a first bearing block and an elastic hook. One end of the circuit board is fixed between the first bearing rib and the positioning block, and the other end is fixed between the first bearing block and the elastic hook. The upper part of the elastic hook is connected with the box body, and the lower end is a free end. The circuit board inside the electric control box is easy to install or detach, and the circuit board is convenient to maintain and replace so that working efficiency is enhanced.
Description
Technical field
The utility model relates to air conditioner technical field, especially relates to a kind of air conditioner electric-controlled box.
Background technology
At present, in air conditioner electric-controlled box, the installation and removal of circuit board are more difficult, it is main because the upper and lower direct-drawing type of the general employing of circuit board is installed fixing, when installing, circuit board lines need to be pressed, then vertically insert in electric-controlled box up and down, all there is drag effect to the movement of circuit board in the line body on circuit board, and the lines on circuit board are difficult to whole line when installation or removal, gives people's sensation in disorder.
, mainly there is following drawback: 1, the line body of circuit board is various, and line body easily stops the installation of circuit board in circuit board mounting structure in existing similar this type of air conditioner electric-controlled box; 2, be unfavorable for installing, cause scrappage or market maintenance rate to improve, drag effect during installation, easily causes finding torsional deformation on circuit board, line body kerf broken string etc.; 3, affect production efficiency, be unfavorable for line body distribution influence cabling; 4, be unfavorable for maintenance, circuit board is difficult to dismounting, causes maintenance difficult even can not keep in repair, therefore mostly can only adopt direct replacing electric-controlled box while keeping in repair, increases after cost.
Utility model content
Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of air conditioner electric-controlled box, is easy to the object of installation and removal to reach circuit board in electric-controlled box.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of air conditioner electric-controlled box, comprise box body and circuit board, and circuit board is fixed in box body, the first side of described box body is provided with the first supporting rib and locating piece, and the second side is provided with the first rest pad and elastic hook; Circuit board one end is fixed between the first supporting rib and locating piece, and the other end is fixed between the first rest pad and elastic hook; Elastic hook top is connected with box body, and lower end is free end.
Further, the first side of described box body and the second side face.
Described locating piece is positioned at the first supporting rib top and separates setting with the first supporting rib.
Described the first supporting rib is " L " type.
The bearing-surface of described the first supporting rib lower inside for circuit board is supported, the spigot surface of outside for circuit board is led.
Described the first rest pad is positioned at elastic hook one side.
The 3rd side of described box body is provided with the second rest pad and the second supporting rib.
Described the second supporting rib is " L " type.
The 4th side of described box body is provided with the 3rd supporting rib.
Described the 3rd supporting rib is " L " type.
The utility model compared with prior art, has the following advantages:
1, the circuit board in electric-controlled box is fixed by the elastic hook of reverse buckling type, does not need screw to fix, and circuit board is dismantled without electric-controlled box is disassembled from air conditioner chassis, directly detachable circuit board, convenient for maintaining, replacing circuit board;
2, circuit board is installed, guiding, the elastic deformation, spacing fixing of the elastic hook by reverse buckling type, and installation and removal are all very convenient, and circuit board is fixing reliable, has improved operating efficiency;
3, this structure has broken through the mounting means of traditional direct-drawing type up and down, is more conducive to the succinct of wiring, the logic of cabling, the manufacturability of promotion product.
Accompanying drawing explanation
Below the expressed content of each width accompanying drawing of this specification and the mark in figure are briefly described:
Fig. 1 is the utility model electric-controlled box box body part structural representation.
Fig. 2 is the utility model electric-controlled box box body another part structural representation.
Fig. 3 is the utility model electric-controlled box vertical view.
Fig. 4 is along A-A cutaway view in Fig. 3.
Fig. 5 is along B-B cutaway view in Fig. 3.
Fig. 6 is along C-C cutaway view in Fig. 3.
Fig. 7 simulates mounting circuit boards initial position schematic diagram in the utility model.
Fig. 8 simulates mounting circuit boards centre position schematic diagram in the utility model.
Fig. 9 simulates mounting circuit boards final position schematic diagram in the utility model.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail.
As shown in Figure 1 to Figure 3, this air conditioner electric-controlled box, comprise box body 1 and circuit board 2, circuit board 2 is fixed in box body 1, box body 1 is by integrated injection molding, in the first side 3 of box body 1, is provided with the first supporting rib 8 and locating piece 7, the second sides 4 are provided with the first rest pad 9 and elastic hook 10, the 3rd side 5 is provided with the second rest pad 11 and the second supporting rib 12, the four sides 6 are provided with the 3rd supporting rib 13.
Wherein, the first side 3 and the second side 4 in box body 1 face setting, and locating piece 7 is positioned at the first supporting rib 8 tops and separates setting with the first supporting rib 8, and the first rest pad 9 is positioned at elastic hook 10 1 sides.
The first supporting rib 8, the second supporting rib 12, the 3rd supporting rib 13 are all " L " type, and three supporting rib bottoms are the bearing-surface that circuit board is supported, wherein, and the spigot surface of the first supporting rib 8 lower outsides for circuit board is led.
As shown in Figures 4 to 6, the second rest pad 11, the second supporting rib 12 and the 3rd supporting rib 13 play guide and limit effect, and its top of three is for to the fashionable guiding surface leading of circuit-board card, middle part being spacing end face, the platform of bottom for circuit board is supported to limiting upper and lower play behind circuit board location.
The elastic hook inner side of reverse buckling type is provided with carries out to circuit board the convex tendon that button bit is used, in the second side 4 of box body, elastic hook top is provided with circuit board and installs the one-level excessive angled end-face 101 that leads, convex tendon top is that circuit board is installed the secondary excessive angled end-face 102 that leads, convex tendon middle part is convex tendon end face 103, convex tendon bottom is that circuit board is installed fixing lower guiding surface 104, and the circuit board of convex tendon is installed to fix between lower guiding surface and elastic hook body and formed limiting the end face of vertical direction play behind circuit board location; Behind the first rest pad 9 and circuit board location, between the end face of restriction vertical direction play, pairing is spacing fixing to circuit board, and the free end of elastic hook stretches out the elastic pinch plate 105 that electric-controlled box forms reverse buckling type outward, moves this position during dismounting circuit board; The both sides of elastic hook and the open upper end between box body form U-shaped end face 106, and U-shaped end face 106 has determined the deformable amount of this elastic card buckle to the distance of free-ended end face, and distance is larger, and elasticity is larger, and design is in the light of actual conditions to determine distance.
The first supporting rib pairing of the locating piece on the first side 3 tops of box body and bottom forms draw-in groove, blocking circuit board fixes circuit board, wherein, locating piece top is for to carry out spacing effective end face 71 to circuit board, this end face determines the effective area to circuit board location, is also provided with the upper surface, location 73 that circuit board is installed guiding surface 72, the rear restriction in circuit board location vertical direction on locating piece; The first supporting rib bottom is back-up block 82, spigot surface in back-up block outside is inclined-plane 81, the cambered surface of usining this inclined-plane front end leads as one-level, doing afterwards a long inclined-plane leads as secondary, the first supporting rib upper end is the spacing end face 83 of restriction left and right play behind circuit board location, in the first side, be evenly equipped with this pairing structure, guiding is installed and fixing circuit board effectively.
In this air conditioner electric-controlled box structure, advantage concrete analysis is:
The first side that this structure only faces and the structure in the second side clamp circuit board, the supporting structure that only has in addition circuit board below on both sides, circuit board is carried out to rotatablely moving of dismounting not to be disturbed, the unicity of constrained motion, that is to say, do not move the elastic hook of reverse buckling type, circuit board is just fixed firmly, move the elastic hook of reverse buckling type, just can take out easily circuit board.
Lead excessive splay end face circuit board of the one-level of installing circuit board is rotated and is play the guiding role, and coordinate the spigot surface on the first supporting rib to lead, allow circuit board enter draw-in groove completely, when circuit board is installed the secondary excessive angled end-face that leads through circuit board, downward volt circuit plate, allow circuit board install the secondary excessive angled end-face tangential extruding force to elastic hook when being subject to circuit board and pressing down that leads, elastic hook distortion, when circuit board continues to press down, circuit board is installed fixing lower guiding surface through convex tendon end face to circuit board, this guiding surface allows the not resilience quickly of flexible pinch plate, inclined-plane is excessive, reduce circuit board and contact bounce with elastic buckles rigidity, in this process, guiding surface makes whole process more smooth and easy, reduce rigidity contact.
The elastic hook structure of this reverse buckling type is special, depend on the box body edge of electric-controlled box, it is the form of back-off, contrast need to be stretched out one's hand and to electric-controlled box inside, be moved the fixed form of elasticity button bit, this structure finger moves elastic pinch plate outward at box body and can control its installation and removal, simultaneously because the internal electronic element of circuit board is various, as electric capacity etc. has the electronic component of certain altitude, the in the situation that of the anxiety of electric-controlled box inner space, must cause inconvenience to stretching out one's hand the button bit moving, so there is the electric-controlled box of this elastic hook, there is undoubtedly huge advantage, better realize easy to assemble.
After circuit board clamping, clamping intensity depends on the size that the end face of the rear restriction in circuit board location vertical direction play contacts with circuit board, thereby increase spacing fixing intensity by strengthening the thickness of convex tendon, because circuit board is afterwards fixing and convex tendon contact-making surface is plane, if any external force, cause the upper and lower play of circuit board, because end face does not have the tangential force producing as the same in guiding, the elastic hook structure of reverse buckling type can't deformation and cause circuit board to get loose, and fixes reliably.
The first supporting rib spigot surface is that strip be take the guide rail of ，Ci inclined-plane, arc transition inclined-plane when circuit board is installed, and long enough slips in draw-in groove by circuit board.
Line body on circuit board, components and parts are all outwardly, not inner at circuit board, therefore, in installation and removal process, line body, components and parts can not cause resistance to this motion process, this structure can not have any reaction to the work of circuit board yet simultaneously, reaches effect easy to assemble.
As shown in Figure 7 to 9, analog circuit board is installed in electric-controlled box, mainly need to pass through following three steps:
The first step: first circuit board 2 left ends are inserted between locating piece and the first supporting rib in notch sideling along the spigot surface of the first supporting rib, take this notch root is the center of circle, rotates to electric-controlled box inside (counterclockwise); The right-hand member of circuit board is installed lead excessive angled end-face of one-level along circuit board and is slided, and makes circuit board left side root snap in notch completely inner and continue to rotate;
Second step: circuit board 2 is rotated further, circuit board right-hand member slides to circuit board and installs secondary and lead excessive angled end-face circuit board while moving downward, its end face is produced to extruding force, elastic hook is stressed, produce outside elastic deformation, through circuit board, fixing lower guiding surface is installed afterwards, strain resets;
The 3rd step: clamping after elastic hook resets, each position limiting structure is fixed restriction to circuit board, prevents play.
When circuit board repair maybe needs to change, the process of dismounting circuit board is exactly the reverse step of erection sequence substantially:
1, outwards move the elastic hook of reverse buckling type, see separated with circuit board end face vertical direction to convex tendon end face;
2, clockwise rotate circuit board 2, tiltedly extracting circuit plate.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that design of the present utility model and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection range of the present utility model.
Claims (10)
1. an air conditioner electric-controlled box, comprise box body (1) and circuit board (2), circuit board (2) is fixed in box body (1), it is characterized in that: first side (3) of described box body (1) is provided with the first supporting rib (8) and locating piece (7), the second side (4) is provided with the first rest pad (9) and elastic hook (10); Circuit board (2) one end is fixed between the first supporting rib (8) and locating piece (7), and the other end is fixed between the first rest pad (9) and elastic hook (10); Elastic hook (10) top is connected with box body (1), and lower end is free end.
2. a kind of air conditioner electric-controlled box as claimed in claim 1, is characterized in that: first side (3) of described box body (1) faces with the second side (4).
3. a kind of air conditioner electric-controlled box as claimed in claim 1, is characterized in that: described locating piece (7) is positioned at the first supporting rib (8) top and separates setting with the first supporting rib (8).
4. a kind of air conditioner electric-controlled box as claimed in claim 1, is characterized in that: described the first supporting rib (8) is " L " type.
5. a kind of air conditioner electric-controlled box as claimed in claim 4, is characterized in that: the bearing-surface of described the first supporting rib (8) lower inside for circuit board is supported, the spigot surface of outside for circuit board is led.
6. a kind of air conditioner electric-controlled box as claimed in claim 1, is characterized in that: described the first rest pad (9) is positioned at elastic hook (10) one sides.
7. a kind of air conditioner electric-controlled box as claimed in claim 1, is characterized in that: the 3rd side (5) of described box body (1) is provided with the second rest pad (11) and the second supporting rib (12).
8. a kind of air conditioner electric-controlled box as claimed in claim 7, is characterized in that: described the second supporting rib (12) is " L " type.
9. a kind of air conditioner electric-controlled box as claimed in claim 1, is characterized in that: the 4th side (6) of described box body (1) is provided with the 3rd supporting rib (13).
10. a kind of air conditioner electric-controlled box as claimed in claim 9, is characterized in that: described the 3rd supporting rib (13) is " L " type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461370.6U CN203407101U (en) | 2013-07-31 | 2013-07-31 | Air-conditioner electric control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461370.6U CN203407101U (en) | 2013-07-31 | 2013-07-31 | Air-conditioner electric control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203407101U true CN203407101U (en) | 2014-01-22 |
Family
ID=49943019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461370.6U Expired - Lifetime CN203407101U (en) | 2013-07-31 | 2013-07-31 | Air-conditioner electric control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203407101U (en) |
Cited By (3)
| 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 | Electric appliance box, electric appliance box assembly and air conditioner |
| CN106686928A (en) * | 2017-01-23 | 2017-05-17 | 深圳创维空调科技有限公司 | Electric-appliance box and air conditioner thereof |
| CN110397993A (en) * | 2019-06-17 | 2019-11-01 | 珠海格力电器股份有限公司 | Device fixed frame, electrical appliance kit, electric appliance case assembly and the air conditioner of electrical appliance kit |
-
2013
- 2013-07-31 CN CN201320461370.6U patent/CN203407101U/en not_active Expired - Lifetime
Cited By (5)
| 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 | Electric appliance box, electric appliance box assembly and air conditioner |
| CN104266274B (en) * | 2014-09-12 | 2018-03-13 | 珠海格力电器股份有限公司 | Electrical appliance kit and electrical equipment case assembly and air conditioner |
| CN106686928A (en) * | 2017-01-23 | 2017-05-17 | 深圳创维空调科技有限公司 | Electric-appliance box and air conditioner thereof |
| CN110397993A (en) * | 2019-06-17 | 2019-11-01 | 珠海格力电器股份有限公司 | Device fixed frame, electrical appliance kit, electric appliance case assembly and the air conditioner of electrical appliance kit |
| CN110397993B (en) * | 2019-06-17 | 2020-10-30 | 珠海格力电器股份有限公司 | Device fixing frame of electric appliance box, electric appliance box assembly and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |