CN108110626A - A kind of distribution box - Google Patents
A kind of distribution box Download PDFInfo
- Publication number
- CN108110626A CN108110626A CN201611045640.XA CN201611045640A CN108110626A CN 108110626 A CN108110626 A CN 108110626A CN 201611045640 A CN201611045640 A CN 201611045640A CN 108110626 A CN108110626 A CN 108110626A
- Authority
- CN
- China
- Prior art keywords
- door
- sealing frame
- chamber door
- shielding
- distribution box
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
- H05K9/0016—Gaskets or seals having a spring contact
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Distribution box belongs to technical field of electric control more particularly to a kind of distribution box.The present invention can avoid the electromagnetic interference between high-low pressure component, securely and reliably.Meanwhile the distribution box provides electro-magnetic screen function, can meet the needs of electric control box normal work.Including babinet, chamber door and it is placed in the in vivo component of case, chamber door one side is hinged by several door hinges with distributing box, distributing box opening is equipped with the shielding doorframe of a circle closing, the shielding doorframe inner side edge is fixedly connected with distributing box, and electromagnetic shielding door sealing structure is equipped between outer side edges and chamber door medial surface；Being electromagnetically shielded door sealing structure includes sealing frame substrate, conductive rubber sealing frame, sealing frame substrate on the inside of chamber door with being fixedly connected, conductive rubber sealing frame is fixed on by conductive adhesive on sealing frame substrate, and conductive rubber sealing frame position is corresponding with shield door outer frame lateral location.
Description
Technical field
The invention belongs to technical field of electric control more particularly to a kind of distribution boxs.
Background technology
Electric control box is for installing all kinds of contactors, controller, reactor, switch or other appliance devices concentratedly
Device can generally set air switch, relay, contactor, breaker, fusible core in distribution box（Fuse）, integrated circuit, insert
The various electric elements such as seat, these control elements and connection circuit are designed according to the demand for control of specific equipment.All members
Device is all in a babinet, some are high pressure component to these components, some are low-voltage component, are placed in same case
Body generates electromagnetic interference between the meeting of high pressure component and low-voltage component, influences the normal use of equipment, even results in some members
The damage of device and failure cause dangerous reliable in machine operation operation process.
Electric control box is in various occasions in use, since the various electrical equipments with galvanomagnetic-effect at scene are to electrical
The electromagnetic interference effect that control cabinet generates, often makes electric control box cisco unity malfunction.
Generally using plane contact between existing electrical control box body and chamber door, due to the babinet face contacted with chamber door
It is made of sheet metal metal plate, area is larger to be difficult to reach level requirements, even if babinet face or chamber door are soft using rubber etc.
Property material be sealed, between babinet face and chamber door or there is certain nonconducting gap, it is impossible to make chamber door and babinet it
Between form complete conductive shield, so as to accomplish that box house is filled appliance device shields completely with extraneous.
The content of the invention
The present invention provides a kind of distribution box aiming at defect existing in the prior art, can avoid high-low pressure component it
Between electromagnetic interference, securely and reliably.Meanwhile the distribution box provides electro-magnetic screen function, can meet electric control box normal work
Needs.
To achieve the above object, the present invention provides a kind of distribution box, including babinet, chamber door and it is placed in the in vivo member of case
Device, the chamber door one side are hinged by several door hinges with distributing box；It is characterized in that：The distributing box opening is equipped with
The shielding doorframe of one circle closing, the shielding doorframe inner side edge are fixedly connected with distributing box, outer side edges and chamber door medial surface it
Between be equipped with electromagnetic shielding door sealing structure；The electromagnetic shielding door sealing structure includes sealing frame substrate, conductive rubber sealing frame,
For the sealing frame substrate with being fixedly connected on the inside of chamber door, the conductive rubber sealing frame is fixed on sealing frame by conductive adhesive
On substrate, the conductive rubber sealing frame position is corresponding with shield door outer frame lateral location.When electromagnetic shield door is closed, conductive rubber
Glue sealing frame is resisted against on shielding doorframe, and shielding doorframe and chamber door are linked to be a conductive entirety.
As a preferred embodiment of the present invention, the component is divided into high pressure component and low-voltage component；The case
Body therefrom separates, including the first babinet and the second babinet；The high pressure component is mounted on the first babinet, the low pressure member device
Part is mounted on the second babinet.
As another preferred embodiment of the present invention, door lock and control button, control button are installed on the outside of the chamber door
The proper alignment on chamber door.
As another preferred embodiment of the present invention, the shielding doorframe is bathtub construction.
As another preferred embodiment of the present invention, the interior trough rim of the bathtub construction is fixed with distributing box to be connected
It connects, outer trough edge is contacted with magnetic screen door sealing structure.
As another preferred embodiment of the present invention, the material of the shielding doorframe and sealing frame substrate is non-
The stainless steel of magnetic conduction.
Advantageous effect of the present invention compared with prior art.
Distribution box provided by the invention avoids the electromagnetic interference between high-low pressure component, securely and reliably passes through fan pair
Electric elements radiate, rational in infrastructure, safe to use, good reliability.
Invention is simple in structure, using effect is good.The distributing box opening is equipped with the shielding of a circle closing
Doorframe, the shielding doorframe inner side edge are fixedly connected with distributing box, and electromagnetic shielding is equipped between outer side edges and chamber door medial surface
Door sealing structure.When electromagnetic shield door is closed, conductive rubber sealing frame is resisted against on shielding doorframe, and shielding doorframe and chamber door are connected
It is conductive whole into one.When chamber door is closed, the crimp that conductive rubber sealing frame is shielded doorframe reaches required sealing effect
Chamber door and babinet are linked to be a conductive entirety by fruit, at this moment, electric rubber seal frame, and entire babinet is made to have electromagnetic shielding action.
Description of the drawings
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of herein below.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is present invention shielding doorframe schematic diagram.
Specific embodiment
As shown in Figs. 1-2, the present invention includes babinet, chamber door 6 and is placed in the in vivo component of case, it is characterised in that：Institute
It is hinged by several door hinges 7 and distributing box 8 to state 6 one side of chamber door, it is characterized in that：8 opening of distributing box is equipped with one
The shielding doorframe 9 of closing is enclosed, shielding 9 inner side edge of doorframe is fixedly connected with distributing box 8, outer side edges and 6 medial surface of chamber door
Between be equipped with electromagnetic shielding door sealing structure；It is close that the electromagnetic shielding door sealing structure includes sealing frame substrate 10, conductive rubber
Frame 11 is sealed, the sealing frame substrate 10 is fixedly connected with 6 inside of chamber door, and the conductive rubber sealing frame 11 passes through conductive adhesive
It is fixed on sealing frame substrate 10,11 position of conductive rubber sealing frame is corresponding with 9 outer side edges position of shielding doorframe；Electromagnetic screen
Cover when closing, conductive rubber sealing frame 11 is resisted against on shielding doorframe 9, will shielding doorframe 9 with chamber door 6 to be linked to be a conduction whole
Body.
The component is divided into high pressure component 1 and low-voltage component 2；The babinet therefrom separates, including the first case
3 and second babinet 4 of body；The high pressure component 1 is mounted on the first babinet 3, and the low-voltage component 2 is mounted on the second babinet 4.
Preferably, 6 outside of chamber door is equipped with door lock and control button, control button proper alignment on chamber door 6.
Preferably, the shielding doorframe 9 is bathtub construction.
Preferably, the interior trough rim of the bathtub construction is fixedly connected with distributing box 8, outer trough edge and magnetic screen door
Sealing structure contacts.
Preferably, the material of the shielding doorframe 9 and sealing frame substrate 10 is non-magnetic stainless steel.
Distribution box provided by the invention avoids the electromagnetic interference between high and low pressure component, securely and reliably passes through fan 5
It radiates to electric elements, rational in infrastructure, safe to use, good reliability.
Invention is simple in structure, using effect is good.8 opening of distributing box is equipped with the shielding of a circle closing
Doorframe 9, shielding 9 inner side edge of doorframe are fixedly connected with distributing box 8, and electromagnetism is equipped between 6 medial surface of outer side edges and chamber door
Screen door sealing structure.When electromagnetic shield door is closed, conductive rubber sealing frame 11 is resisted against on shielding doorframe 9, will shield doorframe 9
It is conductive whole to be linked to be one with chamber door 6.When chamber door 6 is closed, the crimp that conductive rubber sealing frame 11 is shielded doorframe 9 reaches
Chamber door 6 and babinet are linked to be a conductive entirety by required sealing effect, at this moment, electric rubber seal frame, and entire babinet is made to have electricity
Magnetic screening action.
It is understood that above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to this
The described technical solution of inventive embodiments, it will be understood by those of ordinary skill in the art that, still the present invention can be carried out
Modification or equivalent substitution, to reach identical technique effect；As long as meeting using needs, all protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of distribution box including babinet, chamber door and is placed in the in vivo component of case, the chamber door one side passes through several door hinges
Chain is hinged with distributing box；It is characterized in that, the distributing box opening is equipped with the shielding doorframe of a circle closing, the shielding
Doorframe inner side edge is fixedly connected with distributing box, and electromagnetic shielding door sealing structure is equipped between outer side edges and chamber door medial surface；Institute
Stating electromagnetic shielding door sealing structure includes sealing frame substrate, conductive rubber sealing frame, and the sealing frame substrate and chamber door inside are solid
Fixed connection, the conductive rubber sealing frame are fixed on by conductive adhesive on sealing frame substrate, the conductive rubber sealing frame
Position is corresponding with shield door outer frame lateral location.
2. electromagnetic shield door is closed, conductive rubber sealing frame is resisted against on shielding doorframe, and shielding doorframe is linked to be one with chamber door
It is conductive whole.
3. a kind of distribution box according to claim 1, it is characterised in that：The component is divided into high pressure component and low pressure
Component；The babinet therefrom separates, including the first babinet and the second babinet；The high pressure component is mounted on the first case
Body, the low-voltage component are mounted on the second babinet.
4. a kind of distribution box according to claim 1, it is characterised in that：Be equipped on the outside of the chamber door door lock and control by
Button, control button proper alignment on chamber door.
5. a kind of distribution box according to claim 1, it is characterised in that：The shielding doorframe is bathtub construction.
6. a kind of distribution box according to claim 1, it is characterised in that：The interior trough rim of the bathtub construction is with matching somebody with somebody
Electronic box body is fixedly connected, and outer trough edge is contacted with magnetic screen door sealing structure.
7. a kind of distribution box according to claim 1, it is characterised in that：The shielding doorframe and sealing frame substrate
Material be non-magnetic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045640.XA CN108110626A (en) | 2016-11-24 | 2016-11-24 | A kind of distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045640.XA CN108110626A (en) | 2016-11-24 | 2016-11-24 | A kind of distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108110626A true CN108110626A (en) | 2018-06-01 |
Family
ID=62204875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045640.XA Pending CN108110626A (en) | 2016-11-24 | 2016-11-24 | A kind of distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108110626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838423A (en) * | 2018-08-16 | 2020-02-25 | 铁路电力***股份有限公司 | Voltage limiting device |
-
2016
- 2016-11-24 CN CN201611045640.XA patent/CN108110626A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838423A (en) * | 2018-08-16 | 2020-02-25 | 铁路电力***股份有限公司 | Voltage limiting device |
| US11417488B2 (en) | 2018-08-16 | 2022-08-16 | Rail Power Systems Gmbh | Voltage limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |
|
| WD01 | Invention patent application deemed withdrawn after publication |