CN211177001U - Waterproof control box subassembly and electric heater - Google Patents

Abstract

The utility model discloses a waterproof control box component, which comprises an electrical box and a first electrical box cover which hermetically covers a waterproof area on the electrical box; the height of a first waterproof baffle arranged on the upper end face of the electrical box is larger than that of a second waterproof baffle arranged on the upper end face of the first electrical box cover, and the edge of the second waterproof baffle is connected with a second water blocking rib; still disclose an electric heater, including control box, with control box electric connection's fin, the control box includes foretell waterproof control box subassembly, is equipped with fixed slider on the electrical apparatus box lateral wall, installs waterproof control box subassembly in the electric heater backshell spout through fixed slider. The waterproof control box assembly is composed of a plurality of waterproof parts, and the waterproof control box assembly can effectively reduce water entering the machine body in the using process, so that poor contact of an electric device is caused and safety accidents are caused.

Description

Waterproof control box subassembly and electric heater

Technical Field

The utility model belongs to the technical field of electrical apparatus, especially, relate to a waterproof control box subassembly and electric heater.

Background

At present, oil heaters, quick heating furnaces, fan heaters and other heaters are available in the market, and the heaters respectively have advantages and disadvantages. The skirting line is popular in the market as a new heater, the heater can be used on a wall or placed beside a wall, and is popular in the market due to the fact that the heater does not occupy space and has a good heating effect. However, the short, small and easy-to-use warmer is easy to cause safety accidents due to water inflow in the using process, so that the waterproof design of the electric appliance control part is very important, and the electric appliance box assembly in the structure is formed by combining a plurality of waterproof control box assemblies together to waterproof the whole electric appliance parts, so that the whole warmer is safer in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof control box subassembly and electric heater to solve the problem of background art.

In order to achieve the above object, the utility model discloses a concrete technical scheme as follows of waterproof control box subassembly and electric heater:

a waterproof control box assembly comprises an electrical box and a first electrical box cover for sealing and covering a waterproof area on the electrical box; the height of a first waterproof baffle arranged on the upper end face of the electrical box is larger than that of a second waterproof baffle arranged on the upper end face of the first electrical box cover, and the edge of the second waterproof baffle is connected with a second water blocking rib;

when electrical apparatus box and first electrical apparatus lid closed together, first waterproof baffle shelters from the waterproof baffle of second, and the second water blocking muscle stops gap water between first waterproof baffle and the waterproof baffle of second to make the drop of water unable gap entering electrical apparatus box between the two.

Further, the electrical apparatus box up end that establishes with second electrical apparatus lid is equipped with third water proofing board, third water proofing board is for being slope column structure, and the third water proofing board is whole wraps up second electrical apparatus lid for the unable gathering of drop of water above dropping to flows away, thereby is waterproof.

Furthermore, the lateral wall of electrical apparatus box is connected with the solidus and detains, and the inner wall of electrical apparatus box is connected with solidus ware and emptys the switch fixed block.

Furthermore, after the ejector column connected to the side surface of the electric appliance box and the ejector cylinder connected to the inner side wall of the first electric appliance box cover are inserted, guided and positioned, the electric appliance box and the first electric appliance box cover are fixedly connected through the first fastening structure; and the electrical appliance box and the second electrical appliance box cover are fixedly connected through a second fastening structure.

Further, the first fastening structure and the second fastening structure are both screws or buckles.

Furthermore, still be equipped with motor box subassembly on the electrical apparatus box, and the locating lug joint that still is equipped with on the electrical apparatus box in the locating hole of motor box subassembly lateral wall.

Furthermore, the motor box assembly is embedded into an embedding opening formed in the first electrical appliance box cover.

Further, the motor box subassembly includes the support, with the support lid that the support lid closed, install the motor on the support, enclose the fender in being equipped with around the support, be equipped with the periphery fender around the support lid, when the support lid closed the support lid, the periphery fender was kept off the complete parcel of enclosing in with to the electric component that makes in the motor box subassembly can't contact the drop of water, thereby is waterproof.

Furthermore, a buckle is connected around the support and buckles the support and the support cover together.

The utility model provides an electric heater, includes control box, with control box electric connection's fin, the control box includes foretell waterproof control box subassembly, is equipped with fixed slider on the electrical apparatus box lateral wall, installs waterproof control box subassembly in electric heater backshell spout through fixed slider.

Compared with the prior art, the utility model discloses following beneficial effect has:

this waterproof control box subassembly has a plurality of waterproof parts to constitute, and this waterproof control box subassembly is used to the skirting line electric heater, installs the electrical part of complete machine in this waterproof control box subassembly, and waterproof control box subassembly can effectively reduce in the use normal water gets into the organism, causes the electrical part contact failure and arouses the incident.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an assembly view of the structure of the present invention;

FIG. 3 is a front elevational view of the electrical enclosure of FIG. 1;

FIG. 4 is a rear detail view of the appliance housing of FIG. 1;

FIG. 5 is a view of the internal components of the first appliance box cover of FIG. 1;

FIG. 6 is an external part view of the first electrical box cover of FIG. 1;

FIG. 7 is a front detail view of the motor cartridge assembly of FIG. 1;

fig. 8 is an external part view of the motor cartridge assembly of fig. 1.

The reference numbers in the figures illustrate: the electric appliance box comprises an electric appliance box 1, a positioning bump 11, a first waterproof baffle 12, a driver column 13, a first water retaining rib 14, a third water retaining plate 15, a wire fixing device 16, a positioning bump 17, a wire fixing buckle 18 and a dumping switch fixing block 19; the first electrical appliance box cover 2, a second waterproof baffle 21, a second water retaining rib 22 and an embedding opening 23; the second electrical appliance box cover 3, the motor box component 4, the bracket 41, the bracket cover 42, the buckle 43, the inner periphery baffle 44, the positioning hole 45, the motor 46 and the outer periphery baffle 47.

Detailed Description

For a better understanding of the objects, structure and function of the invention, reference should be made to the drawings, FIGS. 1-8, which are included to illustrate the invention.

As shown in fig. 1-2, a waterproof control box assembly is designed, which includes an electrical box 1, a first electrical box cover 2 and a second electrical box cover 3 for sealing and covering a waterproof area on the electrical box 1, wherein the first electrical box cover 2 and the second electrical box cover 3 cover the waterproof area at different positions on the electrical box 1 for waterproofing the respective areas; in the combination of the first electrical box cover 2 and the electrical box 1, as shown in fig. 3-6, the height of a first waterproof baffle 12 arranged on the upper end surface of the electrical box 1 is larger than the height of a second waterproof baffle 21 arranged on the upper end surface of the first electrical box cover 2, and the edge of the second waterproof baffle 21 is connected with a second water retaining rib 22; when electrical apparatus box 1 and the 2 lids of first electrical apparatus lid close together, first waterproof baffle 12 shelters from second waterproof baffle 21, and second water blocking muscle 22 blocks gap water between first waterproof baffle 12 and the second waterproof baffle 21 to make the drop of water unable gap entering electrical apparatus box 1 between the two. To empty electrical components such as switch, circuit board and install in the electrical apparatus box, electrical apparatus box 1 passes through screw, buckle with first electrical apparatus lid 2, second electrical apparatus lid 3 and is fixed together, forms a sealed chamber, and the electrical apparatus part is located sealed intracavity, and the part in electrical apparatus box 1 just can not have the water droplet to get into in the use like this, plays waterproof effect.

As shown in fig. 7-8, the combination of the second electrical box cover 3 and the electrical box 1: the electrical box 1 is also covered with a second electrical box cover 3, the second electrical box cover 3 is matched with the electrical box 1 to form a waterproof structure, and the electrified component temperature controller installed at the position is prevented from electric shock. Be equipped with third water board 15 with 1 up end of electrical apparatus box that 3 lids of second electrical apparatus lid were established, third water board 15 is for being slope column structure, and both sides are equipped with first manger plate muscle 14, and 15 whole parcels second electrical apparatus lid 3 of third water board, and the water drips and just flows away after the face, can't gather here, also plays waterproof effect.

The outer side wall of the electrical box 1 is connected with a wire fixing buckle 18, and the inner wall of the electrical box 1 is connected with a wire fixing device 16 and a tilting switch fixing block 19. After the ejector column 13 connected to the side surface of the electric appliance box 1 and the ejector cylinder connected to the inner side wall of the first electric appliance box cover 2 are inserted, guided and positioned, the electric appliance box 1 and the first electric appliance box cover 2 are fixedly connected through a first fastening structure; the electrical box 1 and the second electrical box cover 3 are fixedly connected through a second fastening structure, and the first fastening structure and the second fastening structure are both screws or buckles.

Combination of motor box subassembly 4 and electrical apparatus box 1: still be equipped with motor box subassembly 4 on the electrical apparatus box 1, and the locating lug 17 joint that still is equipped with on the electrical apparatus box 1 is in the locating hole 45 of motor box subassembly 4 lateral wall. The motor box assembly 4 is inserted into an insertion opening 23 formed on the first electrical appliance box cover 2.

Wherein, motor box subassembly 4 includes support 41, with support 41 lid 42 that the lid closed, install the motor on support 41, is connected with buckle 43 around support 41, and buckle 43 is in the same place support 41 and support lid 42 lock, increases the installation effectiveness. Enclose fender 44 in being equipped with around support 41, be equipped with around the support lid 42 and enclose fender 47, when support 41 lid closed support lid 42, enclose fender 47 with enclose fender 44 in enclosing and wrap up completely, two enclose to keep off and form two-layer enclosed construction to make the electric component in the motor box subassembly 4 can't contact the drop of water, also waterproof.

With a waterproof control box subassembly of above-mentioned design all can in being used in the electric heater or other electrical apparatus, use the electric heater now as an example, the structure including the control box, with control box electric connection's fin, the control box includes foretell waterproof control box subassembly, is equipped with solid fixed sliding block 120 on the 1 lateral wall of electrical apparatus box, installs waterproof control box subassembly in the electric heater backshell spout through solid fixed sliding block 120. The waterproof assembly is formed by combining the parts, so that the parts can reduce the water drops entering in the use process, and the safety faults of short circuit, fire and the like caused by the water drops entering the inner cavity of the electric appliance box 1 are avoided. The design structure can be used in places such as bathrooms.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (10)

1. A waterproof control box subassembly which characterized in that: comprises an electrical box (1), a first electrical box cover (2) and a second electrical box cover (3) which seal and cover a waterproof area on the electrical box (1); the height of a first waterproof baffle (12) arranged on the upper end face of the electrical box (1) is larger than that of a second waterproof baffle (21) arranged on the upper end face of the first electrical box cover (2), and the edge of the second waterproof baffle (21) is connected with a second water retaining rib (22);

when electrical apparatus box (1) and first electrical apparatus lid (2) lid closed together, first waterproof baffle (12) shelter from second waterproof baffle (21), and second fender water muscle (22) block gap water between first waterproof baffle (12) and second waterproof baffle (21) to make the bead can't get into in electrical apparatus box (1) through the gap between the two.

2. The waterproof control box assembly according to claim 1, wherein a third water-proof plate (15) is arranged on the upper end face of the electrical box (1) covered with the second electrical box cover (3), the third water-proof plate (15) is of an inclined structure, first water-proof ribs (14) are arranged on two sides of the third water-proof plate, and the second electrical box cover (3) is integrally wrapped by the third water-proof plate (15), so that water drops dropping on the third water-proof plate cannot be gathered and flow away, and therefore the waterproof control box assembly is waterproof.

3. The waterproof control box assembly according to claim 1, wherein a wire fixing buckle (18) is connected to an outer side wall of the electrical box (1), and a wire fixing device (16) and a tilt switch fixing block (19) are connected to an inner wall of the electrical box (1).

4. The waterproof control box assembly according to claim 1, wherein after the driver column (13) connected to the side surface of the electrical box (1) and the driver cylinder connected to the inner side wall of the first electrical box cover (2) are inserted, guided and positioned, the electrical box (1) and the first electrical box cover (2) are fixedly connected through a first fastening structure; the electric appliance box (1) and the second electric appliance box cover (3) are fixedly connected through a second fastening structure.

5. The waterproof control box assembly of claim 4, wherein the first and second fastening structures are both screws or snaps.

6. The waterproof control box assembly according to claim 1, wherein the electrical box (1) is further provided with a motor box assembly (4), and a positioning bump (17) arranged on the electrical box (1) is clamped in a positioning hole (45) on the outer side wall of the motor box assembly (4).

7. The waterproof control box assembly according to claim 6, wherein the motor box assembly (4) is inserted into an insertion opening (23) formed in the first appliance box cover (2).

8. The waterproof control box assembly according to claim 7, wherein the motor box assembly (4) comprises a bracket (41), a bracket cover (42) for covering the bracket (41), and a motor installed on the bracket (41), an inner enclosure (44) is arranged around the bracket (41), an outer enclosure (47) is arranged around the bracket cover (42), and when the bracket (41) covers the bracket cover (42), the inner enclosure (44) is completely wrapped by the outer enclosure (47), so that the electrical components in the motor box assembly (4) cannot contact water drops, and the waterproof control box assembly is waterproof.

9. The waterproof control box assembly according to claim 8, wherein a buckle (43) is connected around the bracket (41), and the buckle (43) buckles the bracket (41) and the bracket cover (42) together.

10. An electric heater, comprising a control box and a radiating fin electrically connected with the control box, characterized in that, the control box comprises the waterproof control box assembly of any one of claims 1 to 9, a fixed slide block (120) is arranged on the side wall of the electric appliance box (1), and the waterproof control box assembly is arranged in the sliding groove of the rear shell of the electric heater through the fixed slide block (120).

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