CN109057647A - Door leaf and control cabinet - Google Patents
Door leaf and control cabinet Download PDFInfo
- Publication number
- CN109057647A CN109057647A CN201810994721.7A CN201810994721A CN109057647A CN 109057647 A CN109057647 A CN 109057647A CN 201810994721 A CN201810994721 A CN 201810994721A CN 109057647 A CN109057647 A CN 109057647A
- Authority
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- China
- Prior art keywords
- door
- plate
- framework
- side plate
- backboard
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a kind of door leaf and control cabinet, plate and door backboard opposing spaced apart will be arranged in front of the door, avoid in front of the door plate directly contacted with door backboard, the rate that plate in front of the door transmits heat to door backboard is reduced, to reach preferable heat insulation.Simultaneously, the first thermal insulator is connected between plate and door backboard in front of the door, and first thermal insulator along door backboard circumferentially, it can thus be appreciated that, cyclic annular or proximate annular the first thermal insulator is connected between plate and door backboard in front of the door, in this way, not only make in front of the door plate be mutually stably connected with door backboard, and make heat insulation between plate surrounding in front of the door and door backboard surrounding more preferably, so that the fire-proof and thermal-insulation effect for advantageously allowing the surrounding position of door leaf is more preferable.In addition, the door leaf has heat-insulation chamber, heat-insulation chamber is provided with the second thermal insulator, so that the heat insulation of the middle part of door leaf or approximate center position improves.In this way, significantly improving door leaf entirety heat insulation, to be more conducive to improving the fire-proof function of control cabinet.
Description
Technical field
The present invention relates to cabinet body technical fields, more particularly to a kind of door leaf and control cabinet.
Background technique
Control cabinet is equipped with a kind of closing or semiclosed of switchgear, measuring instrumentss, protection electric appliance or ancillary equipment
Metal safe or screen width.The control cabinet is commonly used in modern architecture at power supply or electrical control facility, is controlled using control cabinet
One or one group of electric utility, to meet people's normal life demand.However, traditional control cabinet does not have fire prevention function
Can, once event of fire occurs, the intensity of a fire will be spread in control cabinet, in this way, the electric utility not only resulted in control cabinet is burnt
It ruins, and easily causes second accident.
Summary of the invention
Based on this, it is necessary to provide a kind of door leaf and control cabinet with fire-proof and thermal-insulation function.
Its technical solution is as follows:
A kind of door leaf, comprising: door backboard;And plate in front of the door, the plate in front of the door and the door backboard opposing spaced apart are arranged, described
The first thermal insulator, and the plate in front of the door, institute are set along the circumferentially extending of the door backboard between plate and the door backboard in front of the door
It states the first thermal insulator and the door backboard is sequentially connected;It is enclosed between the plate in front of the door, first thermal insulator and the door backboard
It is set as heat-insulation chamber, the heat-insulation chamber is provided with the second thermal insulator.
Above-mentioned door leaf plate and door backboard opposing spaced apart will be arranged in front of the door, avoid in front of the door plate directly contacted with door backboard, drop
Rate from low plate in front of the door to door backboard transmitting heat, to reach preferable heat insulation.Meanwhile in front of the door plate and door backboard it
Between be connected with the first thermal insulator, and the first thermal insulator along door backboard circumferentially, it follows that in front of the door plate and door backboard it
Between be connected with cyclic annular or proximate annular the first thermal insulator, in this way, not only make in front of the door plate be mutually stably connected with door backboard,
And make heat insulation between plate surrounding in front of the door and door backboard surrounding more preferably, to advantageously allow the surrounding position of door leaf
Fire-proof and thermal-insulation effect it is more preferable.In addition, the door leaf has heat-insulation chamber, heat-insulation chamber is provided with the second thermal insulator, so that in door leaf
The heat insulation of portion or approximate center position improves.In this way, this door leaf is by being arranged first between plate in front of the door and door backboard
Thermal insulator and the second thermal insulator, so that door leaf entirety heat insulation significantly improves, to be more conducive to improving the anti-of control cabinet
Fiery function.
In one of the embodiments, on the plate in front of the door on the one side towards the door backboard along the plate in front of the door
Circumferentially extending support component is set, connect in the support component far from described one end of plate in front of the door and first thermal insulator
It connects.
The support component includes supporting element and contradictory piece in one of the embodiments, and the contradictory piece passes through described
Supporting element is connect with the plate in front of the door, and the contradictory piece is abutted with first thermal insulator.
Reinforcing member is equipped between the contradictory piece and the plate in front of the door in one of the embodiments, the reinforcing member
One end is connect with the plate in front of the door, and the other end of the reinforcing member is abutted with the contradictory piece.
The reinforcing member includes the first side plate, the second side plate and first side plate and institute in one of the embodiments,
It states and is connected with connecting plate between the second side plate, first side plate is abutted with the contradictory piece, second side plate and the door
Foreboard connection;The connecting plate and the supporting element opposing spaced apart are arranged, and the one side of the connecting plate with described second every
The one side of warmware is bonded.
A kind of control cabinet, including above-described door leaf, further includes: the first framework, the door leaf is openable to be installed in institute
It states in the first framework;And cabinet body, first framework are installed on the cabinet body, and between first framework and the cabinet body
Equipped with third thermal insulator.
Above-mentioned control cabinet is installed in the door leaf with heat insulation is openable in the first framework, so that heat is from door
The heat transfer rate reduction to the first framework is fanned, forms first of heat-insulating, fire-preventing layer in a fire for control cabinet.Meanwhile the
One framework is installed on the cabinet, and third thermal insulator is equipped between the first framework and cabinet body, reduces the by third thermal insulator
Heat transfer rate between one framework and cabinet body forms second heat-insulating, fire-preventing layer, therefore, this control for control cabinet in a fire
Cabinet processed forms twice heat-insulating, fire-preventing layer, so that the fire prevention of control cabinet by being equipped with the first framework between door leaf and cabinet body
Better effect.
First framework includes the first bottom plate and prolongs along the circumferential direction of first bottom plate in one of the embodiments,
The third side plate of setting is stretched, first bottom plate is installed on the cabinet body;The door leaf is openable to be installed in the third side
On the medial surface of plate.
Control cabinet further includes second framework in one of the embodiments, and the second framework is installed in first frame
On body, and the 4th thermal insulator is equipped between the second framework and first framework;The door leaf is openably installed in institute
It states on the medial surface of second framework.
First framework includes the first bottom plate and prolongs along the circumferential direction of first bottom plate in one of the embodiments,
The third side plate of setting is stretched, first bottom plate is installed on the cabinet body;The second framework includes the 4th side plate, the 5th side
Second bottom plate of plate and connection the 4th side plate and the 5th side plate, the 4th side plate, the 5th side plate and described
Second bottom plate surrounds slot, and the third side plate is inserted into the slot, and the third side plate is connect with the 4th side plate,
The 4th thermal insulator is equipped between the third side plate and the 4th side plate.
Sealing element is equipped between first framework and the door leaf in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at a visual angle of control cabinet described in one embodiment of the invention;
Fig. 2 is cross-sectional view of the control cabinet in Fig. 1 along the direction A-A;
Fig. 3 is the structure enlargement diagram at Fig. 2 centre circle B;
Fig. 4 is the structural schematic diagram at another visual angle of control cabinet described in one embodiment of the invention.
Description of symbols:
100, control cabinet, 110, door leaf, 111, door lock, 112, hinge, 113, plate in front of the door, 114, door backboard, 115, first
Thermal insulator, 116, heat-insulation chamber, the 117, second thermal insulator, 118, support component, 1181, contradictory piece, 1182, supporting element, 119, plus
Firmware, the 1191, first side plate, 1192, connecting plate, the 1193, second side plate, 120, cabinet body, 121, third thermal insulator, 130, second
Framework, the 131, the 4th side plate, the 132, second bottom plate, the 133, the 5th side plate, 134, slot, the 140, first framework, the 141, the 4th every
Warmware, the 142, first bottom plate, 143, third side plate, 144, sealing element.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for the differentiation of title.
In one embodiment, Fig. 1, Fig. 2 and Fig. 3 are please referred to, a kind of door leaf 110 includes: a backboard 114 and plate in front of the door
113.Plate 113 and 114 opposing spaced apart of door backboard are arranged in front of the door, in front of the door along door backboard 114 between plate 113 and door backboard 114
Circumferentially extending the first thermal insulator 115 of setting, and plate 113, the first thermal insulator 115 and door backboard 114 are sequentially connected in front of the door.Plate in front of the door
113, it is enclosed between the first thermal insulator 115 and door backboard 114 and is set as heat-insulation chamber 116.Heat-insulation chamber 116 is provided with the second thermal insulator 117.
Above-mentioned door leaf 110 plate 113 and 114 opposing spaced apart of door backboard will be arranged in front of the door, plate 113 in front of the door and door is avoided to carry on the back
Plate 114 directly contacts, and reduces plate 113 in front of the door and transmits the rate of heat to door backboard 114, to reach preferable heat-insulated effect
Fruit.Meanwhile the first thermal insulator 115 is connected between plate 113 and door backboard 114 in front of the door, and the first thermal insulator 115 is along door backboard
114 circumferentially, it follows that be connected between plate 113 and door backboard 114 in front of the door cyclic annular or proximate annular first every
Warmware 115, in this way, not only make in front of the door plate 113 be mutually stably connected with door backboard 114, but also greatly reduce plate 113 in front of the door
Heat transfer rate between 114 surrounding of surrounding and door backboard, so that in front of the door between 114 surrounding of 113 surrounding of plate and door backboard
Heat insulation more preferably, so that the fire-proof and thermal-insulation effect for advantageously allowing the surrounding position of door leaf 110 is more preferable.In addition, the door leaf
110 have heat-insulation chamber 116, and heat-insulation chamber 116 is provided with the second thermal insulator 117, so that the middle part of door leaf 110 or approximate center position
The heat insulation set improves.In this way, this door leaf 110 by being arranged the first thermal insulator in front of the door between plate 113 and door backboard 114
115 and second thermal insulator 117, so that the whole heat insulation of door leaf 110 significantly improves, to be more conducive to improving control cabinet
100 fire-proof function.Specifically in the present embodiment, in front of the door plate 113 and door backboard 114 by fixing piece through plate 113 in front of the door, the
One thermal insulator 115 and door backboard 114 are connected with each other, wherein fixing piece can for bolt, rivet, nut, pin or other fix
Part.In addition, the plate in front of the door 113 in the present embodiment is all made of 310 high-intensitive stainless steel bendings with door backboard 114 and is formed.
Optionally, the first thermal insulator 115 and the second thermal insulator 117 are ceramic beaverboard, nanometer micropore thermal insulation board, asbestos
Plate, plasterboard or other thermal insulation boards.
Specifically, in a fire due to door leaf 110, seriously heated position be substantially focused on 110 middle part of door leaf or
First thermal insulator 115 is set as ceramic beaverboard by approximate center, therefore, the present embodiment, and the second thermal insulator 117 is set as nanometer micropore
Thermal insulation board in this way, not only improving 110 heat insulation of door leaf well, but also obtains the heat-barrier material in door leaf 110 rationally
Distribution and utilization.
Further, it is set on the one side towards door backboard 114 along the circumferentially extending of plate 113 in front of the door on plate 113 in front of the door
Set support component 118.It is connect far from one end of plate 113 in front of the door with the first thermal insulator 115 in support component 118.In this way, passing through branch
Support component 118 is installed on a backboard 114 so that plate 113 is more stable in front of the door.Meanwhile but also plate 113 and door backboard in front of the door
114 are sufficiently spaced from, and greatly reduce the heat transfer rate in front of the door between plate 113 and door backboard 114, to be conducive to improve door
The heat insulation of fan 110.
Further, 2 and Fig. 3 are please referred to, support component 118 includes supporting element 1182 and contradictory piece 1181.Contradictory piece
1181 are connect by supporting element 1182 with plate 113 in front of the door, and contradictory piece 1181 is abutted with the first thermal insulator 115.In this way, passing through branch
Support member 1182 and contradictory piece 1181 are conducive to improve door leaf 110 so that plate 113 is more stably connected on door backboard 114 in front of the door
Overall structural strength.Specifically in the present embodiment, supporting element 1182 is to prolong along the circumferential direction of plate 113 in front of the door with contradictory piece 1181
Setting is stretched, that is, supporting element 1182 and contradictory piece 1181 are annular or square frame structure.
In a specific embodiment, in order to enable 110 structure of door leaf is more stable, the present embodiment backboard 114 on the door
Four sides carry out bending processing, and four sides after 114 bending of door backboard is enabled just to be coated on the surrounding of the first thermal insulator 115,
Specific structure can refer to Fig. 2 and Fig. 3.
In one embodiment, contradictory piece 1181 and in front of the door between plate 113 be equipped with reinforcing member 119.One end of reinforcing member 119
It is connect with plate 113 in front of the door, the other end of reinforcing member 119 is abutted with contradictory piece 1181.In this way, making door leaf by reinforcing member 119
110 structural strengths are higher, and door leaf 110 is avoided to be distorted in a fire deformation, are conducive to improve 110 structural stability of door leaf.
Specifically in the present embodiment, reinforcing member 119 is to be arranged along the circumferentially extending of plate 113 in front of the door, that is, the reinforcing member of the present embodiment
119 be frame structure.In addition, the reinforcing member 119 of the present embodiment is that high-intensitive cold-rolling galvanization steel plate bending is formed.
Further, referring to FIG. 3, reinforcing member 119 includes the first side plate 1191, the second side plate 1193 and the first side plate
1191 and second are connected with connecting plate 1192 between side plate 1193.First side plate 1191 is abutted with contradictory piece 1181.Second side plate
1193 connect with plate 113 in front of the door.It follows that the first side plate 1191, the second side plate 1193 and connecting plate 1192 form reinforcing member
119 cross section at U-shaped or approximate U-shaped shape, in this way, by the reinforcing member 119 make in front of the door plate 113 and door backboard 114 it
Between connect it is more stable.Connecting plate 1192 and 1182 opposing spaced apart of supporting element are arranged, and the one side of connecting plate 1192 and second
The one side of thermal insulator 117 is bonded.It follows that reinforcing member 119 is stablizing support plate 113 and while door backboard 114 in front of the door,
Reinforcing member 119 is bonded by connecting plate 1192 with the one side of the second thermal insulator 117, in this way, avoid the second thermal insulator 117 every
It is moved in hot chamber 116, so that 110 structure of door leaf is more compact, is conducive to the stability for improving 110 structure of door leaf.
In a specific embodiment, door leaf 110 is equipped with door lock 111, can be locked door leaf 110 by the door lock 111
Tightly.Meanwhile the door lock 111 is Fire-proof lock.
In one embodiment, please refer to Fig. 1 and Fig. 4, a kind of control cabinet 100 include the first framework 140, cabinet body 120 and
Door leaf 110 in any of the above embodiment.Door leaf 110 is openable to be installed in the first framework 140.First framework 140 is installed in
On cabinet body 120, and third thermal insulator 121 is equipped between the first framework 140 and cabinet body 120.
Above-mentioned control cabinet 100 is installed in the door leaf 110 with heat insulation is openable in the first framework 140, so that
Heat is reduced from the heat transfer rate of the 110 to the first framework of door leaf 140, is formd in a fire first for control cabinet 100
Heat-insulating, fire-preventing layer.Meanwhile first framework 140 be installed on cabinet body 120, and between the first framework 140 and cabinet body 120 be equipped with third
Thermal insulator 121 reduces heat transfer rate between the first framework 140 and cabinet body 120 by third thermal insulator 121, for control
Cabinet 100 forms second heat-insulating, fire-preventing layer in a fire, therefore, this control cabinet 100 by door leaf 110 and cabinet body 120 it
Between be equipped with the first framework 140, formed twice heat-insulating, fire-preventing layer so that the flameproof effect of control cabinet 100 is more preferably.Specifically at this
In embodiment, the first framework 140 is formed using 310 high-intensitive stainless steel integral solders;Cabinet body 120 is using high strength cold-rolled
Galvanized steel plain sheet is made.In addition, door leaf 110 is rotatably installed on the first cabinet body 120 by hinge 112, easily to open
Close the door leaf 110.Wherein, third thermal insulator 121 can for ceramic beaverboard, nanometer micropore thermal insulation board, asbestos board, plasterboard or
Other thermal insulation boards, specifically in the present embodiment, third thermal insulator 121 are ceramic beaverboard.
Further, the first framework 140 includes the first bottom plate 142 and the circumferentially extending setting along the first bottom plate 142
Third side plate 143.First bottom plate 142 is installed on cabinet body 120.Door leaf 110 is openably installed in the inside of third side plate 143
On face.It follows that door leaf 110 is installed on the medial surface of third side plate 143 by the present embodiment, avoid door leaf 110 excessively sudden and violent
Expose the outside of third side plate 143 and the contact area of door leaf 110 and fire caused to increase, in this way, advantageously reduce door leaf 110 by
Heat area, so that control cabinet 100 has better flameproof effect.
In one embodiment, control cabinet 100 further includes second framework 130.Second framework 130 is installed in the first framework
On 140, and the 4th thermal insulator 141 is equipped between second framework 130 and the first framework 140.It follows that second framework 130 with
It is equipped with the 4th thermal insulator 141 between first framework 140, the first framework 140 and second framework are reduced by the 4th thermal insulator 141
Heat transfer rate between 130 forms third road heat-insulating, fire-preventing layer for control cabinet 100 in a fire.Meanwhile door leaf 110 can
It is installed on the medial surface of second framework 130 with opening.Therefore, this control cabinet 100 is by between door leaf 110 and cabinet body 120
Equipped with the first framework 140 and second framework 130, three heat-insulating, fire-preventing layers are formed, door leaf 110 is avoided to be installed directly in cabinet body 120
On, so that control cabinet 100 has more preferably fire-proof and thermal-insulation effect.Specifically in the present embodiment, second framework 130 is using high
310 stainless steel integral solders of intensity form.Wherein, the 4th thermal insulator 141 can for ceramic beaverboard, nanometer micropore thermal insulation board,
Asbestos board, plasterboard or other thermal insulation boards, specifically in the present embodiment, the 4th thermal insulator 141 are ceramic beaverboard.
Further, the first framework 140 includes the first bottom plate 142 and the circumferentially extending setting along the first bottom plate 142
Third side plate 143.First bottom plate 142 is installed on cabinet body 120.Second framework 130 includes the 4th side plate 131, the 5th side plate 133
And the second bottom plate 132 of connection the 4th side plate 131 and the 5th side plate 133.4th side plate 131, the 5th side plate 133 and the second bottom plate
132 surround slot 134.Third side plate 143 is inserted into slot 134, and third side plate 143 is connect with the 4th side plate 131, third side
The 4th thermal insulator 141 is equipped between plate 143 and the 4th side plate 131.In this way, making third side plate 143 completely by second framework 130
It surrounds, third side plate 143 is effectively avoided to be directly exposed in fire and heat is caused to be easy to transmit into cabinet body 120, thus
Be conducive to improve the flameproof effect of the cabinet body 120.
Specifically, on the second bottom plate 132 backwards to the one side of the first bottom plate 142 on plate 113 in front of the door backwards to door backboard 114
One side be generally aligned in the same plane, in this way, not only make the overall structure of cabinet body 120 more compact, be conducive to improve cabinet body 120
Overall effect, but also effectively avoid the prominent second framework 130 of door leaf 110, significantly reduce connecing for the door leaf 110 and fire
Contacting surface product, to be conducive to improve the flameproof effect of the cabinet body 120.In addition, the 4th side plate 131 passes through admittedly with third side plate 143
Determine part through third side plate 143, the 4th side plate 131 and the 4th thermal insulator 141 connection, wherein fixing piece can for bolt, rivet,
Nut, pin or other fixing pieces.
In one embodiment, sealing element 144 is equipped between the first framework 140 and door leaf 110.In this way, passing through the sealing
Part 144 has filled up gap between the first framework 140 and door leaf 110, forms first of sealant for cabinet body 120, so that
The intensity of a fire can not be spread to inside cabinet body 120 from the gap, in this way, being conducive to improve the flameproof effect of the cabinet body 120.Specifically exist
In the present embodiment, sealing element 144 is fire prevention Expandable strip, when a fire, fire prevention Expandable strip meeting expanded by heating, thus by first
Gap filling between framework 140 and door leaf 110 is more advantageous to so that 120 inside of cabinet body is exhausted with fire screen and improves the cabinet body 120
Flameproof effect.
In one embodiment, it also is provided with sealing element 144 between the first framework 140 and second framework 130, passes through the sealing
Part 144, so that the gap between the first framework 140 and second framework 130 becomes smaller or eliminates, so that the intensity of a fire can not be from the gap
Middle sprawling forms second sealant for cabinet body 120.In this way, being conducive to improve the cabinet body 120 by the sealing element 144
Flameproof effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of door leaf characterized by comprising
Door backboard;And
Plate in front of the door, the plate in front of the door and the door backboard opposing spaced apart are arranged, between the plate in front of the door and the door backboard along
The circumferentially extending of the door backboard is arranged the first thermal insulator, and the plate in front of the door, first thermal insulator and the door backboard according to
Secondary connection;It is enclosed between the plate in front of the door, first thermal insulator and the door backboard and is set as heat-insulation chamber, the heat-insulation chamber is provided with
Second thermal insulator.
2. door leaf according to claim 1, which is characterized in that on the one side towards the door backboard on the plate in front of the door
Along the circumferentially extending of the plate in front of the door, support component is set, in the support component far from described one end of plate in front of the door with it is described
The connection of first thermal insulator.
3. door leaf according to claim 2, which is characterized in that the support component includes supporting element and contradictory piece, described
Contradictory piece is connect by the supporting element with the plate in front of the door, and the contradictory piece is abutted with first thermal insulator.
4. door leaf according to claim 3, which is characterized in that be equipped with and reinforce between the contradictory piece and the plate in front of the door
Part, one end of the reinforcing member are connect with the plate in front of the door, and the other end of the reinforcing member is abutted with the contradictory piece.
5. door leaf according to claim 4, which is characterized in that the reinforcing member includes the first side plate, the second side plate and institute
It states and is connected with connecting plate between the first side plate and second side plate, first side plate is abutted with the contradictory piece, and described
Two side plates are connect with the plate in front of the door;The connecting plate and the supporting element opposing spaced apart are arranged, and the side of the connecting plate
Face is bonded with the one side of second thermal insulator.
6. a kind of control cabinet, including door leaf described in claim 1-5 any one, which is characterized in that further include:
First framework, the door leaf is openable to be installed in first framework;And
Cabinet body, first framework are installed on the cabinet body, and between first framework and the cabinet body be equipped with third every
Warmware.
7. control cabinet according to claim 6, which is characterized in that first framework is including the first bottom plate and along described
The third side plate of the circumferentially extending setting of first bottom plate, first bottom plate are installed on the cabinet body;The door leaf is openable
It is installed on the medial surface of the third side plate.
8. control cabinet according to claim 6, which is characterized in that further include second framework, the second framework is installed in
In first framework, and the 4th thermal insulator is equipped between the second framework and first framework;The door leaf is openable
Ground is installed on the medial surface of the second framework.
9. control cabinet according to claim 8, which is characterized in that first framework is including the first bottom plate and along described
The third side plate of the circumferentially extending setting of first bottom plate, first bottom plate are installed on the cabinet body;The second framework packet
Include the second bottom plate of the 4th side plate, the 5th side plate and connection the 4th side plate and the 5th side plate, the 4th side plate, institute
State the 5th side plate and second bottom plate surround slot, the third side plate is inserted into the slot, and the third side plate with
The 4th side plate connection, is equipped with the 4th thermal insulator between the third side plate and the 4th side plate.
10. according to control cabinet described in claim 6-9 any one, which is characterized in that first framework and the door leaf
Between be equipped with sealing element.
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CN201810994721.7A CN109057647B (en) | 2018-08-29 | 2018-08-29 | Control cabinet |
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CN201810994721.7A CN109057647B (en) | 2018-08-29 | 2018-08-29 | Control cabinet |
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CN109057647B CN109057647B (en) | 2020-10-27 |
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