CN203278030U - Outdoor electrically-controlled cabinet - Google Patents

Outdoor electrically-controlled cabinet Download PDF

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Publication number
CN203278030U
CN203278030U CN 201320262617 CN201320262617U CN203278030U CN 203278030 U CN203278030 U CN 203278030U CN 201320262617 CN201320262617 CN 201320262617 CN 201320262617 U CN201320262617 U CN 201320262617U CN 203278030 U CN203278030 U CN 203278030U
Authority
CN
China
Prior art keywords
ventilation hole
electric cabinet
casing
outdoor electric
bending
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 - Fee Related
Application number
CN 201320262617
Other languages
Chinese (zh)
Inventor
黎举辉
许永锋
黄浪水
张铁钢
何仕强
彭荣博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Midea Heating and Ventilating Equipment Co Ltd
Original Assignee
Hefei Midea Heating and Ventilating Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Midea Heating and Ventilating Equipment Co Ltd filed Critical Hefei Midea Heating and Ventilating Equipment Co Ltd
Priority to CN 201320262617 priority Critical patent/CN203278030U/en
Application granted granted Critical
Publication of CN203278030U publication Critical patent/CN203278030U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Provided in the utility model is an outdoor electrically-controlled cabinet comprising a cabinet body and a cabinet door. First ventilation holes are arranged at the bottom of the cabinet body; second ventilation holes are arranged at the top; and a rainproof component is arranged above the second ventilation holes. The cabinet door includes a door plate having an extending portion; and when the cabinet door is assembled to the cabinet body, the extending portion is lower than the bottom of the cabinet body. Third ventilation holes are arranged at the extending portion and a lower edge of the extending portion is bent by an integrated way to form a bending portion; and the bending portion is arranged at the lower side of the first ventilation holes by a enclosing way. The third ventilation holes, the first ventilation holes, and he second ventilation holes form a heat radiation air channel. According to the outdoor electrically-controlled cabinet provided by the utility model, a problem of water entrance at the bottom of the existing outdoor electrically-controlled cabinet can be effectively solved; and when a waterproof effect is effectively realized, heat radiation can be carried out on heated electrical apparatus elements in an electrically-controlled cabinet of an air conditioner timely, thereby ensuring the reliability and the service life of the electrical apparatus elements. In addition, the provided outdoor electrically-controlled cabinet has the advantages of low cost, simple structure, convenient examination and repairing, and high reliability and the like.

Description

Outdoor electric cabinet
Technical field
The utility model belongs to the control panel production technical field, more particularly, relates to a kind of outdoor electric cabinet.
Background technology
The heat radiation of outdoor air conditioner electric control case, rainproof be a very important problem, be also a design challenges simultaneously.Because want the rainproof sealing that just must guarantee electric cabinet, if but the very good heat radiation requirement that just can not satisfy electric device of sealing.A kind of way of prior art is in the top of electric cabinet and bottom perforate respectively, increases simultaneously rain-proof cover at the top, and the mode that forms air convection current is from bottom to top dispelled the heat.The shortcoming of this scheme is: the rainproof problem bottom electric cabinet fails to solve, if it is near or there are parts in the place close to from the electric cabinet bottom that electric cabinet is liftoff, rainwater will strike ground or correlated parts rebounds, and the louvre by the bottom enters electric cabinet inside and causes potential safety hazard, thereby can not play rainproof function fully.
The utility model content
The purpose of this utility model is to provide a kind of outdoor electric cabinet, solves in the good situation that is intended to guarantee to dispel the heat that existing electric cabinet easily enters rainwater from its bottom and the problem that causes potential safety hazard, thereby guarantees reliability and the useful life of inner electric elements.
For achieving the above object, the technical solution adopted in the utility model is: a kind of outdoor electric cabinet is provided, and the automatically controlled case in this open air comprises casing and chamber door, and the bottom of described casing is provided with the first ventilation hole, the top is provided with the second ventilation hole; The top of described the second ventilation hole is provided with rainproof parts, described chamber door comprises door-plate, described door-plate has an extension, described extension is lower than the bottom of described casing when described chamber door is assemblied on described casing, and the lower limb one bending that described extension is provided with the 3rd ventilation hole and described extension is formed with bending part; Described bending part encloses in the downside of described the first ventilation hole, and described the 3rd ventilation hole and described the first ventilation hole and described the second ventilation hole formation heat dissipation wind channel.
Particularly, described rainproof parts are the rain cover of being located at the top of described casing, described rain cover and described casing engagement connection.
Particularly, described bending part comprises along the lower limb of the described extension first fold crimp and the second bending edges that form of one bending in turn to the inside.
Preferably, after described chamber door is assemblied on described casing, the bottom butt of the edge of described the second bending edges and described casing, and each described first ventilation hole is all between described the second bending edges and described door-plate.
Particularly, described the 3rd ventilation hole and/or described the first ventilation hole and/or described the second ventilation hole are circular port and/or grid holes.
Preferably, described the 3rd ventilation hole and/or described the first ventilation hole and/or described the second ventilation hole are the grid hole and are the matrix arrangement.
Further, the front side portion of described casing also is provided be used to the flanging section that is fixedly connected with described chamber door, and described flanging section is provided with a plurality of screws, and described chamber door is fixed on described casing by screw.
Further, the limit, the left and right sides of described door-plate and the equal one of upper side edge have been bent to form the back bending limit, and described back bending limit is fastened in described flanging section.
Particularly, the bottom of described casing also is provided with a plurality of cable-through holes, is provided with water proof ring in described cable-through hole, connects the inside and outside wire of described casing and is arranged in described water proof ring.
Further, the two bottom sides of described casing also is respectively equipped with one for the hold-down support that electric cabinet is installed.
The outdoor electric cabinet that the utility model provides compared with prior art, mainly have following beneficial effect: the outdoor electric cabinet of the utility model extends the combined structure design of offering ventilation hole on the door-plate that is bent to form bending part, is being in the front simultaneously by the lower limb at chamber door, can effectively solve the problem of the bottom water inlet of existing outdoor electric cabinet, realize effectively putting rainproof in, can also in time dispel the heat to air conditioner electric cabinet internal heat generation electric elements well, thereby guarantee reliability and the useful life of electric elements.The utlity model has that cost is low, simple in structure, maintenance is convenient, high reliability.
Description of drawings
Fig. 1 is the structural representation of existing outdoor electric cabinet;
The perspective view of the outdoor electric cabinet that Fig. 2 provides for the utility model embodiment;
The blast structural representation of the outdoor electric cabinet that Fig. 3 provides for the utility model embodiment;
The perspective view of the chamber door of the outdoor electric cabinet that Fig. 4 provides for the utility model embodiment;
The front view of the outdoor electric cabinet that Fig. 5 provides for the utility model embodiment;
The upward view of the outdoor electric cabinet that Fig. 6 provides for the utility model embodiment;
Fig. 7 is along A-A in Fig. 5 to sectional structure chart;
Fig. 8 is C place partial enlarged drawing in Fig. 7;
Fig. 9 is D place partial enlarged drawing in Fig. 7;
Figure 10 is along B-B in Fig. 5 to sectional structure chart;
Figure 11 is E place partial enlarged drawing in Figure 10.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 2 to Fig. 7, the existing outdoor electric cabinet that the utility model is provided describes.The automatically controlled case in described open air comprises casing 1 and chamber door 2, and the bottom 11 of described casing 1 is provided with the first ventilation hole 110, the top is provided with the second ventilation hole 120; The top of described the second ventilation hole 120 is provided with rainproof parts, to prevent that rainwater from entering in electric cabinet from the top by the second ventilation hole 120, described chamber door 2 comprises door-plate 21, described door-plate 21 has an extension 22, described extension 22 is lower than the bottom 11 of described casing 1 when described chamber door 2 is assemblied on described casing 1, and the lower limb one bending that described extension 22 is provided with the 3rd ventilation hole 220 and described extension 22 is formed with bending part 23; Described bending part 23 encloses in the downside of described the first ventilation hole 110, and described the 3rd ventilation hole 220 forms heat dissipation wind channel with described the first ventilation hole 110 and described the second ventilation hole 120.
The outdoor electric cabinet that the utility model provides compared with prior art, mainly have following beneficial effect: the outdoor electric cabinet of the utility model extends the combined structure design of offering ventilation hole on the door-plate 21 that is bent to form bending part 23, is being in the front simultaneously by the lower limb at chamber door 2, can effectively solve the problem of bottom 11 water inlets of existing outdoor electric cabinet, realize effectively putting rainproof in, can also in time dispel the heat to air conditioner electric cabinet internal heat generation electric elements well, thereby guarantee reliability and the useful life of electric elements.The utlity model has that cost is low, simple in structure, maintenance is convenient, high reliability.
Consult Fig. 2 and Fig. 3, described rainproof parts are the rain cover 3 of being located at the top of described casing 1, described rain cover 3 and described casing 1 engagement connection, so that loading and unloading, specifically can be at the side plate setting of rain cover 3 and the snap-in structure of casing 1, make like this rain cover 3 tops be entirely the overall structure of seamless atresia, good water-proof effect.
Consult Fig. 3, Fig. 4,6, Fig. 7 and Fig. 9, in the utility model one preferred embodiment, described bending part 23 comprises along the lower limb of the described extension 22 first fold crimp 231 and the second bending edges 232 that form of one bending in turn to the inside.After described chamber door 2 is assemblied on described casing 1, bottom 11 butts of the edge of described the second bending edges 232 and described casing 1, and each described first ventilation hole 110 is all between described the second bending edges 232 and described door-plate 21, guarantee that like this first ventilation hole 110 is positioned at the space that flanging section 23 encloses formation fully, will be blocked by flanging section 23 after rainwater splashes from ground, avoid rainwater to enter in electric cabinet from the first ventilation hole 110.
Particularly, as embodiment, described the 3rd ventilation hole 220, described the first ventilation hole 110, described the second ventilation hole 120 also can according to circumstances independently select to be arranged to suitable shape for being designed to simultaneously circular port or grid holes.See also Fig. 2 to Fig. 5, in the utility model one preferred embodiment, described the 3rd ventilation hole 220, described the first ventilation hole 110, described the second ventilation hole 120 are for the grid hole and be matrix and arrange, and this design is more conducive to flowing of air-flow, thereby improves radiating efficiency.
See also Fig. 3, Fig. 7 to Figure 11, the front side portion of described casing 1 also is provided be used to the flanging section 101 that is fixedly connected with described chamber door 2, and described flanging section 101 is provided with a plurality of screws 1010, and described chamber door 2 is fixed on described casing 1 by screw.
See also Fig. 4, Fig. 7 to Fig. 9, as a kind of prioritization scheme, the limit, the left and right sides of described door-plate 21 and the equal one of upper side edge have been bent to form back bending limit 211, described back bending limit 211 is fastened in described flanging section 101, these back bending limit 211 is beneficial to chamber door 2 on the one hand location when installing can further strengthen the water resistance at the assembling position between chamber door 2 and casing 1 on the other hand.
See also Fig. 3, Fig. 6 and Figure 10, the bottom 11 of described casing 1 also is provided with a plurality of cable-through holes 111,112, be provided with the water proof ring (not shown) in described cable-through hole 111,112, connect described casing 1 inside and outside wire and be arranged in described water proof ring, this water proof ring preferably adopts elasticity and insulating properties rubber ring preferably.
See also Fig. 2, Fig. 3, Fig. 5 to Figure 11,11 both sides, bottom of described casing 1 also are respectively equipped with one for the hold-down support 4 that electric cabinet is installed, and offer respectively waist type slotted hole 40 on each hold-down support 4, and during for installation, bolt passes.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.

Claims (10)

1. outdoor electric cabinet, comprise casing and chamber door, and the bottom of described casing is provided with the first ventilation hole, the top is provided with the second ventilation hole; It is characterized in that: the top of described the second ventilation hole is provided with rainproof parts, described chamber door comprises door-plate, described door-plate has an extension, described extension is lower than the bottom of described casing when described chamber door is assemblied on described casing, and the lower limb one bending that described extension is provided with the 3rd ventilation hole and described extension is formed with bending part; Described bending part encloses in the downside of described the first ventilation hole, and described the 3rd ventilation hole and described the first ventilation hole and described the second ventilation hole formation heat dissipation wind channel.
2. outdoor electric cabinet as claimed in claim 1, it is characterized in that: described rainproof parts are the rain cover of being located at the top of described casing, described rain cover and described casing engagement connection.
3. outdoor electric cabinet as claimed in claim 2 is characterized in that: described bending part comprises along the lower limb of the described extension first fold crimp and the second bending edges that form of one bending in turn to the inside.
4. outdoor electric cabinet as claimed in claim 3, it is characterized in that: after described chamber door is assemblied on described casing, the bottom butt of the edge of described the second bending edges and described casing, and each described first ventilation hole is all between described the second bending edges and described door-plate.
5. outdoor electric cabinet as described in claim 1 to 4 any one is characterized in that: described the 3rd ventilation hole and/or described the first ventilation hole and/or described the second ventilation hole are circular port and/or grid holes.
6. outdoor electric cabinet as claimed in claim 5 is characterized in that: described the 3rd ventilation hole and/or described the first ventilation hole and/or described the second ventilation hole are the grid hole and are matrix and arrange.
7. outdoor electric cabinet as described in claim 1 to 4 any one, it is characterized in that: the front side portion of described casing also is provided be used to the flanging section that is fixedly connected with described chamber door, described flanging section is provided with a plurality of screws, and described chamber door is fixed on described casing by screw.
8. outdoor electric cabinet as claimed in claim 7 is characterized in that: the limit, the left and right sides of described door-plate and the equal one of upper side edge have been bent to form the back bending limit, and described back bending limit is fastened in described flanging section.
9. outdoor electric cabinet as claimed in claim 1, it is characterized in that: the bottom of described casing also is provided with a plurality of cable-through holes, is provided with water proof ring in described cable-through hole, connects the inside and outside wire of described casing and is arranged in described water proof ring.
10. outdoor electric cabinet as claimed in claim 1 is characterized in that: the two bottom sides of described casing also is respectively equipped with a hold-down support that is used for installing electric cabinet.
CN 201320262617 2013-05-14 2013-05-14 Outdoor electrically-controlled cabinet Expired - Fee Related CN203278030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320262617 CN203278030U (en) 2013-05-14 2013-05-14 Outdoor electrically-controlled cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320262617 CN203278030U (en) 2013-05-14 2013-05-14 Outdoor electrically-controlled cabinet

Publications (1)

Publication Number Publication Date
CN203278030U true CN203278030U (en) 2013-11-06

Family

ID=49508358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320262617 Expired - Fee Related CN203278030U (en) 2013-05-14 2013-05-14 Outdoor electrically-controlled cabinet

Country Status (1)

Country Link
CN (1) CN203278030U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108347850A (en) * 2018-04-20 2018-07-31 广东电网有限责任公司 A kind of cabinet for the on-line monitoring equipment on steel tower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108347850A (en) * 2018-04-20 2018-07-31 广东电网有限责任公司 A kind of cabinet for the on-line monitoring equipment on steel tower
CN108347850B (en) * 2018-04-20 2023-12-29 广东电网有限责任公司 Case for on-line monitoring equipment on iron tower

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20190514