CN209914316U - Electrical apparatus box and air conditioner - Google Patents
Electrical apparatus box and air conditioner Download PDFInfo
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- CN209914316U CN209914316U CN201920509764.1U CN201920509764U CN209914316U CN 209914316 U CN209914316 U CN 209914316U CN 201920509764 U CN201920509764 U CN 201920509764U CN 209914316 U CN209914316 U CN 209914316U
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Abstract
The utility model discloses an electrical apparatus box and air conditioner relates to air conditioner technical field. The electric appliance box comprises a box body, a box cover and a sealing block. The box body and the box cover can be dismantled and be connected, and sealed piece centre gripping has been seted up first recess between box body and box cover to the box body, and second recess has been seted up to sealed piece, and first recess and the combination of second recess form the wire hole, and the wire hole is used for supplying the wire to pass, and with the sealed cooperation of wire. Compared with the prior art, the utility model provides an electrical apparatus box is owing to adopted the first recess and the second recess that the sealed piece of centre gripping between box body and lid and combination formed the wire hole, so can strengthen the leakproofness of electrical apparatus box, prevent that combustible refrigerant from getting into to reduce the risk of catching fire, improve the security of air conditioner, and the threading is convenient, and is with low costs, and assembly efficiency is high.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to electrical apparatus box and air conditioner.
Background
At present, a refrigerant R22 in the air conditioning industry is gradually replaced by novel environment-friendly refrigerants such as R290 and R600a, the replacing refrigerants belong to natural working media, are environment-friendly, cannot damage an ozone layer, have low global warming coefficient and certain flammability, and if the flammable refrigerant leaks to a potential fire source, the fire risk exists. However, among the electronic components arranged on the main board, some of the components may generate electric sparks during operation, which becomes a potential fire source of the indoor unit of the air conditioner. The mainboard is generally all installed in the electrical apparatus box, if the flammable refrigerant reveals in the electrical apparatus box, the risk that catches fire can be very high, causes the potential safety hazard for the user.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem is how to strengthen the leakproofness of electrical apparatus box, prevents that combustible refrigerant from getting into to reduce the risk of catching fire, improve the security of air conditioner, and the threading is convenient, and is with low costs, and assembly efficiency is high.
In order to solve the above problem, the technical scheme of the utility model is realized like this:
in a first aspect, the utility model provides an electrical box, including box body, lid and sealed piece, the box body can be dismantled with the lid and be connected, and sealed piece centre gripping is between box body and lid, and first recess has been seted up to the box body, and the second recess has been seted up to sealed piece, and first recess forms the wire hole with the combination of second recess, and the wire hole is used for supplying the wire to pass, and seals up the cooperation with the wire. Compared with the prior art, the utility model provides an electrical apparatus box is owing to adopted the first recess and the second recess that the sealed piece of centre gripping between box body and lid and combination formed the wire hole, so can strengthen the leakproofness of electrical apparatus box, prevent that combustible refrigerant from getting into to reduce the risk of catching fire, improve the security of air conditioner, and the threading is convenient, and is with low costs, and assembly efficiency is high.
Furthermore, a mounting groove is formed in the box cover, and the sealing block is clamped in the mounting groove and abuts against the box body. Sealed piece can be dismantled with the lid and be connected, is convenient for maintain and change, and the mounting groove can be injectd sealed position of piece for sealed piece keeps and the support of box body holds the state, prevents that sealed piece from taking place relative displacement.
Further, sealed piece includes sealed body and rib, and sealed body is connected with the rib, and the rib supports with the lateral wall of mounting groove and holds, and the second recess is seted up in the one side that sealed body kept away from the diapire of mounting groove. Form the clearance between the lateral wall of sealing body and mounting groove, rib and clearance interference fit to hold sealing body card in the mounting groove, thereby carry on spacingly to sealing body.
Further, the quantity of rib is a plurality of, and a plurality of ribs intervals set up on sealed body, and the rib extends along the depth direction of mounting groove. The clamping force is applied to the sealing body by the ribs simultaneously, the limiting effect on the sealing body is further enhanced, the sealing body stretches into the mounting groove along the extending direction of the ribs, the ribs are deformed by extrusion force in the stretching process, and the sealing body is clamped in the mounting groove.
Further, the sealing body and the ribs are integrally formed, and the sealing body and the ribs are both made of rubber materials. In order to improve the joint strength between sealed body and the rib, the life of extension sealed piece, sealed body and rib homoenergetic are enough taken place deformation to the card is held in the mounting groove.
Furthermore, the wire outlet hole is circular. The shape of wire hole and the shape phase-match of wire, wire and wire hole transition fit, the wire passes the wire hole, and can seal the wire hole, prevents that external combustible refrigerant from passing through the wire hole and getting into the electrical apparatus box.
Further, the first groove is semicircular, and the second groove is semicircular. The shape of the first groove is the same as that of the second groove, so that the processing is convenient, and when the sealing block is abutted against the box body, the first groove and the second groove are combined to form a complete circular wire outlet hole which is convenient to be matched with a wire.
Furthermore, a third groove is formed in the box body, a fourth groove is formed in the box cover, and the third groove and the fourth groove are combined to form a wire passing hole. The shape of crossing the line hole and the shape phase-match of wire, wire and crossing the transition fit of line hole, the wire passes through the line hole, and can seal the line hole, prevents that external combustible refrigerant from passing through the line hole and getting into the electrical apparatus box.
Further, be provided with the fixed slot in the lid, the box body is provided with the extension strip, and the extension strip card is held in the fixed slot. The fixed slot can be injectd the position of extension strip to prevent that the box body from taking place the displacement for the lid, make box body and lid keep supporting the state.
A second aspect, the utility model provides an air conditioner, including foretell electrical apparatus box, this electrical apparatus box includes box body, lid and sealed piece, and the box body can be dismantled with the lid and be connected, and sealed piece centre gripping has seted up first recess between box body and lid, and the second recess has been seted up to sealed piece, and first recess forms the wire hole with the combination of second recess, and the wire hole is used for supplying the wire to pass, and seals up the cooperation with the wire. The air conditioner can strengthen the leakproofness of electrical apparatus box, prevents that flammable refrigerant from getting into to reduce the risk of catching fire, improve the security of air conditioner, and the threading is convenient, and is with low costs, and assembly efficiency is high.
Drawings
Fig. 1 is an exploded view of an electrical box according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a box body in an electrical box according to a first embodiment of the present invention;
fig. 3 is a schematic view of a view angle of the electrical box according to the first embodiment of the present invention;
fig. 4 is a schematic structural diagram of another view angle of the electrical box according to the first embodiment of the present invention.
Description of reference numerals:
100-an electrical box; 110-a cartridge; 111-a first recess; 112-a third groove; 113-an extension bar; 120-box cover; 121-mounting grooves; 122-a fourth groove; 123-emergency switch hole; 124-fixed groove; 130-a sealing block; 131-a second groove; 132-a seal body; 133-ribs; 140-outlet hole; 150-a wire via; 160-sealing plug.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention provides an electrical box 100 for mounting a motherboard and other electrical components. It can strengthen the leakproofness of electrical apparatus box 100, prevents that flammable refrigerant from getting into to reduce the risk of catching fire, improve the security of air conditioner, and the threading is convenient, and is with low costs, and assembly efficiency is high. In this embodiment, the electrical components (not shown) are installed in the electrical box 100 and electrically connected to the external components through wires (not shown), and in the process, the wires penetrate out of the electrical box 100 and are in sealing fit with the electrical box 100 to prevent the external flammable refrigerant from entering the electrical box 100, thereby improving safety.
The electrical box 100 includes a box body 110, a box cover 120, and a sealing block 130. The box body 110 is detachably connected with the box cover 120, so that the installation and maintenance are convenient. The sealing block 130 is clamped between the case body 110 and the cover 120 to seal a gap between the case body 110 and the cover 120. The box body 110 is provided with a first groove 111, the sealing block 130 is provided with a second groove 131, the box body 110 is abutted against the sealing block 130, the first groove 111 and the second groove 131 are combined to form a wire outlet 140, and the wire outlet 140 is used for a wire to pass through and is in sealing fit with the wire to prevent external combustible refrigerant from entering the electrical box 100 through the wire outlet 140.
It should be noted that, a mounting groove 121 is disposed in the box cover 120, and the sealing block 130 is clamped in the mounting groove 121 and abuts against the box body 110. The sealing block 130 is detachably connected to the box cover 120, thereby facilitating maintenance and replacement. The mounting groove 121 can limit the position of the sealing block 130, so that the sealing block 130 maintains the abutting state with the box body 110, and the relative displacement of the sealing block 130 is prevented.
The sealing block 130 includes a sealing body 132 and a rib 133, the sealing body 132 is connected to the rib 133, the rib 133 abuts against the side wall of the mounting groove 121, and the second groove 131 is opened on the side of the sealing body 132 away from the bottom wall of the mounting groove 121. A gap is formed between the sealing body 132 and the side wall of the mounting groove 121, and the rib 133 is in interference fit with the gap to retain the sealing body 132 in the mounting groove 121, so that the sealing body 132 is limited. Specifically, the sealing body 132 and the rib 133 are integrally formed, so as to improve the connection strength between the sealing body 132 and the rib 133 and prolong the service life of the sealing block 130. In this embodiment, the sealing body 132 and the ribs 133 are made of rubber materials, and both the sealing body 132 and the ribs 133 can be deformed so as to be clamped in the mounting groove 121, but not limited thereto, in other embodiments, the sealing body 132 and the ribs 133 may also be made of silica gel materials, and the materials for making the sealing body 132 and the ribs 133 are not particularly limited.
In this embodiment, the number of the ribs 133 is plural, the plural ribs 133 are disposed on the sealing body 132 at intervals, and the ribs 133 extend along the depth direction of the mounting groove 121. The plurality of ribs 133 simultaneously exert a clamping force on the sealing body 132, thereby further enhancing the limiting effect on the sealing body 132. The sealing body 132 extends into the mounting groove 121 along the extending direction of the rib 133, i.e. the depth direction of the mounting groove 121, and the rib 133 deforms under the extrusion force during the extending process, so that the sealing body 132 is clamped in the mounting groove 121.
It should be noted that the outlet hole 140 is circular. The shape of the outlet hole 140 is matched with the shape of the lead, the lead is in transition fit with the outlet hole 140, the lead passes through the outlet hole 140 and can seal the outlet hole 140, and external combustible refrigerant is prevented from entering the electrical box 100 through the outlet hole 140. In this embodiment, the first groove 111 is semicircular, and the second groove 131 is semicircular. The shape of the first groove 111 is the same as the shape of the second groove 131, so that the processing is convenient, and when the sealing block 130 abuts against the box body 110, the first groove 111 and the second groove 131 are combined to form a complete circular wire outlet 140, so as to be convenient for matching with a wire. But not limited thereto, in other embodiments, the first groove 111 may also be in a small semicircular shape, in which case the second groove 131 is in a large semicircular shape, and the first groove 111 and the second groove 131 can also be combined to form a circular outlet hole 140; the first groove 111 may also be a large semicircle, and the second groove 131 is a small semicircle, and the first groove 111 and the second groove 131 can also be combined to form a circular outlet hole 140.
In this embodiment, the number of the wire outlet holes 140 is two, the two wire outlet holes 140 are arranged side by side at intervals, each wire outlet hole 140 is used for extending out one wire, the number of the first grooves 111 and the number of the second grooves 131 are two, and the position of each first groove 111 corresponds to the position of one second groove 131. However, the number of the wire outlet holes 140 is not limited to three, and in other embodiments, the number of the wire outlet holes 140 may be three or five, and the number of the wire outlet holes 140 is not particularly limited.
In this embodiment, the box body 110 further defines a third groove 112, the box cover 120 defines a fourth groove 122, and the third groove 112 and the fourth groove 122 are combined to form the wire passing hole 150. The shape of the wire through hole 150 is matched with that of a wire, the wire is in transition fit with the wire through hole 150, the wire passes through the wire through hole 150 and can seal the wire through hole 150, and external combustible refrigerant is prevented from entering the electrical box 100 through the wire through hole 150.
In this embodiment, the box cover 120 is provided with an emergency switch hole 123, the electrical box 100 further includes a sealing plug 160, and the sealing plug 160 is clamped in the emergency switch hole 123 to seal the emergency switch hole 123, so as to prevent the flammable refrigerant from entering the electrical box 100 through the emergency switch hole 123. When the emergency switch needs to be started, the sealing plug 160 is pulled out, and the emergency switch in the electrical box 100 is pressed, so that the emergency stop can be realized.
It should be noted that a fixing groove 124 is formed in the box cover 120, an extending bar 113 is formed on the box body 110, and the extending bar 113 is clamped in the fixing groove 124. The fixing groove 124 can limit the position of the extension bar 113 to prevent the displacement of the case body 110 relative to the cover 120, so that the case body 110 and the cover 120 are maintained in a butting state. In this embodiment, the cover 120 is fixedly connected to the case body 110 by screws to further fix the relative position between the cover 120 and the case body 110.
In the process of assembling the electrical box 100, the sealing block 130 is firstly clamped in the mounting groove 121, the sealing plug 160 is simultaneously clamped in the emergency switch hole 123, at this time, the sealing block 130, the sealing plug 160 and the box cover 120 are connected, then, the box cover 120 and the box body 110 are spliced, so that the extension strip 113 is clamped in the fixing groove 124, at this time, the sealing block 130 and the box body 110 are abutted, the first groove 111 and the second groove 131 are combined to form the wire outlet 140, the third groove 112 and the fourth groove 122 are combined to form the wire through hole 150, and finally, the box body 110 and the box cover 120 are connected through screws, so that the assembly is completed.
The embodiment of the utility model provides an electrical apparatus box 100, box body 110 can be dismantled with lid 120 and be connected, sealed piece 130 centre gripping between box body 110 and lid 120, first recess 111 has been seted up to box body 110, second recess 131 has been seted up to sealed piece 130, first recess 111 forms wire hole 140 with the combination of second recess 131, wire hole 140 is used for supplying the wire to pass, and with the sealed cooperation of wire. Compared with the prior art, the utility model provides an electrical apparatus box 100 is owing to adopted the centre gripping to form the first recess 111 and the second recess 131 of wire hole 140 in sealed piece 130 and combination between box body 110 and lid 120, so can strengthen electrical apparatus box 100's leakproofness, prevent that combustible refrigerant from getting into to reduce the risk of catching fire, improve the security of air conditioner, and the threading is convenient, and is with low costs, and assembly efficiency is high.
Second embodiment
The utility model provides an air conditioner (not shown) for regulate and control indoor temperature. The air conditioner includes an electric appliance case 100, an electric appliance (not shown), and an indoor unit casing (not shown). The basic structure and principle of the electrical box 100 and the technical effects thereof are the same as those of the first embodiment, and for the sake of brief description, reference may be made to corresponding contents of the first embodiment for parts of this embodiment that are not mentioned.
In this embodiment, the electrical appliance and the electrical appliance box 100 are both installed in an indoor unit casing, and the indoor unit casing can protect and shield the electrical appliance and the electrical appliance box 100. The electrical box 100 is connected to the electrical appliance through a wire to control the electrical appliance, thereby implementing a cooling or heating function of the air conditioner.
The embodiment of the utility model provides an air conditioner's beneficial effect the same with the beneficial effect of first embodiment, no longer describe here.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The utility model provides an electrical box, its characterized in that, includes box body (110), lid (120) and sealed piece (130), box body (110) with lid (120) can be dismantled and be connected, sealed piece (130) centre gripping in box body (110) with between lid (120), first recess (111) have been seted up to box body (110), second recess (131) have been seted up to sealed piece (130), first recess (111) with second recess (131) combination forms wire outlet (140), wire outlet (140) are used for supplying the wire to pass, and with the sealed cooperation of wire.
2. The electrical box according to claim 1, wherein a mounting groove (121) is formed in the box cover (120), and the sealing block (130) is clamped in the mounting groove (121) and abuts against the box body (110).
3. The electrical box according to claim 2, wherein the sealing block (130) comprises a sealing body (132) and a rib (133), the sealing body (132) is connected with the rib (133), the rib (133) abuts against the side wall of the mounting groove (121), and the second groove (131) is opened on the side of the sealing body (132) away from the bottom wall of the mounting groove (121).
4. The electrical box according to claim 3, wherein the number of the ribs (133) is plural, the plural ribs (133) are arranged on the sealing body (132) at intervals, and the ribs (133) extend along the depth direction of the mounting groove (121).
5. The electrical box according to claim 3, characterized in that said sealing body (132) is integrally formed with said rib (133), said sealing body (132) and said rib (133) being made of rubber material.
6. The electrical box according to claim 1, characterized in that the outlet hole (140) is circular.
7. The electrical box according to claim 6, characterized in that the first groove (111) is semicircular and the second groove (131) is semicircular.
8. The electrical box as claimed in claim 1, wherein the box body (110) further defines a third groove (112), the box cover (120) defines a fourth groove (122), and the third groove (112) and the fourth groove (122) are combined to form a wire passing hole (150).
9. The electrical box according to claim 1, wherein a fixing groove (124) is formed in the box cover (120), and the box body (110) is provided with an extension bar (113), wherein the extension bar (113) is clamped in the fixing groove (124).
10. An air conditioner characterized by comprising the electric box according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509764.1U CN209914316U (en) | 2019-04-16 | 2019-04-16 | Electrical apparatus box and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920509764.1U CN209914316U (en) | 2019-04-16 | 2019-04-16 | Electrical apparatus box and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209914316U true CN209914316U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920509764.1U Active CN209914316U (en) | 2019-04-16 | 2019-04-16 | Electrical apparatus box and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN209914316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803785A (en) * | 2020-06-15 | 2021-12-17 | 宁波奥克斯电气股份有限公司 | Mounting box, degerming module and air conditioner |
-
2019
- 2019-04-16 CN CN201920509764.1U patent/CN209914316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803785A (en) * | 2020-06-15 | 2021-12-17 | 宁波奥克斯电气股份有限公司 | Mounting box, degerming module and air conditioner |
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