CN2408650Y

CN2408650Y - Water-proof, dust-proof control box

Info

Publication number: CN2408650Y
Application number: CN 00200528
Authority: CN
Inventors: 彭秀敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-01-17
Filing date: 2000-01-17
Publication date: 2000-11-29
Anticipated expiration: 2010-01-17

Abstract

The utility model relates to a water-proof, dust-proof control box which is provided with a half box body and a side cover, wherein, the half box body is provided with a panel, a side plate, an upper plate, and a lower plate; the upper plate and the lower plate are provided with positioning holes; the panel is provided with perforations and embedded space which make a turn knob and a switch slide key enter; the side cover is provided with a convex bolt, and the back side of the side cover is provided with a back plate and an upper and a lower plates. The internal wall of the panel is convexly provided with a positioning block, the internal part of which is provided with threaded holes, and the positioning plate which is embedded with a control button and a switch key can be sheathed with a water-proof pad. The water-proof pad is pushed by the control button and the switch key to be attached to the internal wall of the panel. The external side of the panel is provided with a water-proof surface by adhesion, and after assembly is conducted, the control box and the back surface of the panel are locked and fixed with a water-proof frame pad.

Description

The control box of water proof and dust proof

The utility model is the control box of water proof and dust proof, is relevant with water dispenser, knows clearly it, refers to a kind of control box that is installed on the water proof and dust proof on the food machinery especially, belongs to the food machinery accessory.

On the existing automatic control conveying device, has a control box mechanism, and food machinery moves towards automation, must be equipped with control box, be provided with button in the one position, controlling organization such as switch or turn-button, and these controlling organizations often break down because of loose contact, especially the control box on the food machinery, because of the starch powder on the flour is invaded, the operator stirs flour and stains the control box panel, infiltrated by water, dust contamination etc., causing can't normal operation, it is normal being seen problem, as Fig. 1, shown in 2, it is a main box 10 and a bonnet 20, main box 10 is one-body molded, the place ahead is a panel 11, panel 11 connects establishes four walls 12, several perforation 111 are arranged on the panel 11,112, perforation 111, have between chimeric empty around 112, with in response to turn-button 113, switch key 114 location, this turn-button 113, switch key 114 is direct embedding chimeric empty intercropping location, and links to IC plate 21 controls of bonnet 20, connect with a control knob 22 as turn-button 113 back sides and to establish, have crooked elasticity clamp chip 23 can snap in the set perforation 13 of main box 10 on this bonnet 20, in main box 10 rears, this known control box has following disappearance with location bonnet 20:

One, member such as main box 10 on-fixed IC plates 21, but locate IC plate 21 members such as grade by bonnet 20, very inconvenience really can't effectively accurately be gone into each member in the main box 10 in assembling;

Two, these controlling organizations, as turn-button 113, switch key 114, easily from 111,112 infiltration moisture content and the dusts of boring a hole, cause loose contact or short circuit and produce fault, especially food machinery is produced Egg cake skin etc., the generation starch powder is many, and often will have water to mix, and will bedew moisture content unavoidably on the control box panel:

Three, the positioning systems of this control knob 22 connects by turn-button 113 and establishes, 113 of switch key 114 and turn-buttons are embedded on the panel 11, often because of finger firmly reverses and pushes, cause control knob 22 and turn-button 113 to break away from, turn-button 113, switch key 114 come off or rupture from panel 11.

Main purpose of the present utility model is: the control box that a kind of water proof and dust proof is provided, it can be on panel the infiltration of waterproof and dustproof, and assembling is convenient, lowers failure rate, can prevent that control knob etc. in the control box from getting loose or rupture, and can firmly be incorporated in the control box.

The control box of a kind of water proof and dust proof of the utility model, it is to include half box body and a side cover, this half box body has a panel, side plate, upper plate and lower plate, this upper and lower plate is provided with several location holes, panel is provided with between number perforation and chimeric empty, going into turn-button, switch feather key, this side cover is provided with protruding bolt snapping in the location hole of half box body, can ccontaining several electron plates in the control box; It is characterized in that: this side cover back side is provided with a backboard, other has a upper plate and lower plate, this panel inner wall convexes with several locating pieces, establish screw in the locating piece, lock for a location-plate, be embedded with control knob, on ﹠ off switch on the location-plate, and can put collision mat, this collision mat is subjected to control knob, the on ﹠ off switch roof pressure applying panel inner wall on the location-plate, this panel anti-water surface that is sticked outward, in on the control box of assembling back with back side of panel on locking one waterproof frame pad, to reach certain waterproof and dustproof control box and to prevent the purpose that control knob, on ﹠ off switch get loose.

Wherein, on this half box body, the width of lower plate is narrower, not as good as panel width half, and with side cover on plate, lower plate with wide.

Wherein, the collision mat on this control knob is a dicyclo packing ring.

Wherein, the collision mat on this on ﹠ off switch is a slide plate moulding, and collision mat and switch feather key are one.

Wherein, this location-plate can be an electron plate and connection circuit on control knob and on ﹠ off switch.

The control box of a kind of water proof and dust proof of the utility model, it has the following advantages:

One, the controlling organization on the panel can prevent entering of moisture content, dust, avoids fault;

Two, easy to assembly, especially half box body and a side cover are combined, and electron plate, location-plate are located easily;

Three, can be fully firm control knob, on ﹠ off switch and turn-button, switch feather key lower and get loose or the breaker meeting.

The utlity model has following accompanying drawing:

Fig. 1 is the perspective exploded view of known control box.

Fig. 2 is the combination generalized section of known control box.

Fig. 3 is the perspective exploded view of the utility model.

Fig. 4 is the built-up section generalized section of the utility model.

The generalized section that Fig. 5 fastens for the protruding bolt of the location hole of the utility model half box body and side cover.

Fig. 6 is the combination three-dimensional appearance schematic diagram of the utility model.

Number in the figure is as follows:

30 half box bodys, 34 side plates, 3651 switch feather keys

31 panels, the 341 protruding bolt 37 anti-waters surface

311 perforation, 35 electron plates, 38 turn-buttons

312 perforation, 36 location-plates, 39 waterproof frame pads

313 screws, 361 screw rods, 391 flanges

314 locating pieces, 362 control knobs, 40 sides are passed through

315 screws, 3621 circular lid, 41 upper plates

32 upper plates, 363 on ﹠ off switches, 411 protruding bolts

321 location holes, 3631 capsule bodies, 42 lower plates

33 lower plates, 364 collision mats, 421 protruding bolts

331 location holes, 365 collision mats, 43 backboards

Now lift preferred embodiment and conjunction with figs. is described as follows:

At first, the control box of a kind of water proof and dust proof of the utility model, as shown in Figure 3, it is to be installed on the food board, include half box body 30, and a side cover combines for 40 liang, this half box body 30 has a panel 31, one upper plate 32, one lower plate 33 and side plate 34, panel 31 is protruding being exposed to outside the board, all the other all latent being embedded in the board, this panel 31 is provided with perforation 311,312 reach, following two screws 313, inwall is provided with two locating pieces 314 that protrude, screw 315 is arranged in the locating piece 314, this upper plate 32, lower plate 33 respectively is provided with location hole 321,331, on side cover 40, also establish upper plate 41 and lower plate 42, and both width are suitable, upper plate 41 and lower plate 42 respectively have protruding bolt 411,421 location holes 321 to snap in half box body 30,331, this side cover 40 has a backboard 43, can holding electronic plate 35 in the control box after half box body 30 and side cover 40 combinations, electron plate 35 can be locked on the side plate 34 protruding bolts 341 of half box body 30, there are 36 of location-plates to be locked in locating piece 314 to count screw rod 361, this location-plate 36 also can be electron plate, welding is embedded with control knob 362 on it, on ﹠ off switch 363, and control knob 362, on ﹠ off switch 363 can be gone into the perforation 311 of panel 31 respectively, in 312, control knob 362 rear ends are

circular lid

3621,3621 ends of circular lid, have several legs to penetrate location-plate 36 and welding, on ﹠ off switch 363 rear ends are a capsule body 3631, also welding is fixing to have leg to penetrate location-plate 36, this control knob 362 puts a collision mat 364, collision mat 364 is two packing rings, one ring penetrates in the perforation 311, ring presses on panel 31 in addition, this on ﹠ off switch 363 is subjected to a collision mat 365 and switch feather key 3651 slippage of controlling, collision mat 365 is perforation 312 inwalls that a sliding plate face is positioned at panel 31, and switch feather key 3651 can protrudingly be exposed to outside the perforation 312 of panel 31, this collision mat 365 is an one with switch feather key 3651, interior grooved hole embeds on ﹠ off switch 363, an anti-water surface 37 can be sticked on this panel 31, this control knob 362 can connect for a turn-button 38 and establish, other has a waterproof frame pad 39 can be sheathed on panel 31 outward flange rear walls, and be locked on the screw 313 of panel 31 with spiral shell weldering, this waterproof frame pad 39 has the flange of keeping out 391, prevents moisture content, dust extravasates in the board from panel 31;

By above-mentioned combining structure, the control box of a kind of water proof and dust proof of the utility model, main system is with the protruding outer panel 31 of board that is exposed to, make waterproof, dustproof, as Fig. 3,4,5, shown in 6, during the assembling control box, system is with collision mat 364,365 respectively are assembled in control knob 362, on the on ﹠ off switch 363, again location-plate 36 is locked on the locating piece 314 of panel 31, electron plate 35 lock again in side plate 34, half box body 30 and side cover are combined for 40 liang, with protruding bolt 411,421 snap in location hole 321, in 331, fit in panel 31 with an anti-water surface 37, load onto turn-button 38 on the control knob 362 of protruding dew, and when packing the food board into, put a waterproof frame pad 39 earlier in panel 31 flange back faces, pass the screw 313 and the waterproof frame pad 39 of panel 31 and be locked on the board with screw;

The utility model mainly is to be locked in panel 31 locating pieces 314 by location-plate 36, thereby respectively compress collision mat 364,365 with circular lid 3621, capsule body 3631, panel 31 outer moisture content, dusts can't be infiltrated, and strong fix control knob 362, on ﹠ off switch 363, this control knob 362, on ﹠ off switch 363 are firmly to be positioned on the location-plate 36.

Claims

1. the control box of a water proof and dust proof, it is to include half box body and a side cover, this half box body has a panel, side plate, upper plate and lower plate, this upper and lower plate is provided with several location holes, panel is provided with between number perforation and chimeric empty, going into turn-button, switch feather key, this side cover is provided with protruding bolt snapping in the location hole of half box body, can ccontaining several electron plates in the control box; It is characterized in that: this side cover back side is provided with a backboard, other has a upper plate and lower plate, this panel inner wall convexes with several locating pieces, establish screw in the locating piece,, be embedded with control knob, on ﹠ off switch on the location-plate for location-plate locking, and can put collision mat, this collision mat is subjected to control knob, the on ﹠ off switch roof pressure applying panel inner wall on the location-plate, this panel anti-water surface that is sticked outward, on the control box of assembling back with back side of panel on the waterproof frame pad that locks.

2. according to the control box of the described a kind of water proof and dust proof of claim 1, it is characterized in that: wherein, on this half box body, the width of lower plate is narrower, not as good as panel width half, and with side cover on plate, lower plate with wide.

3. according to the control box of the described a kind of water proof and dust proof of claim 1, it is characterized in that: wherein, the collision mat on this control knob is a dicyclo packing ring.

4. according to the control box of the described a kind of water proof and dust proof of claim 1, it is characterized in that: wherein, the collision mat on this on ﹠ off switch is a slide plate moulding, and collision mat and switch feather key are one.

5. according to the control box of the described a kind of water proof and dust proof of claim 1, it is characterized in that: wherein, this location-plate can be an electron plate and connection circuit on control knob and on ﹠ off switch.