CN209516396U - A kind of safety protective distribution box - Google Patents
A kind of safety protective distribution box Download PDFInfo
- Publication number
- CN209516396U CN209516396U CN201920427916.3U CN201920427916U CN209516396U CN 209516396 U CN209516396 U CN 209516396U CN 201920427916 U CN201920427916 U CN 201920427916U CN 209516396 U CN209516396 U CN 209516396U
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- China
- Prior art keywords
- door
- switch
- fixed frame
- inside door
- push rod
- 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
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- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model provides a kind of safety protective distribution box, including cabinet, inside door and external door, the inside door and external door are connected by hinge with cabinet, the inside door is set on the inside of external door, and it is separated by setting gap between external door, the inside door is equipped with switch hole, the switch hole site is corresponding with the switch key position of electric elements in distribution box, the on & off switch is placed on inside door and external door across the switch hole, breaking linkage is equipped in the cabinet, the open circuit linkage is connected with inside door, for when inside door is opened, cut-off breaker switch, when inside door is closed, close circuit breaker switch, the personal safety of service personnel is fully ensured that.
Description
Technical field
The utility model relates to distribution box technical field more particularly to a kind of safety protective distribution boxs.
Background technique
Distribution box is the general designation of motor control center, is generally used for the symbol occasion that load is more dispersed, circuit is less,
For the electric energy of a certain circuit of upper level controller switching equipment to be distributed to nearest load, and by this grade of controller switching equipment to load into
Row protection, monitoring and control.
But with regard to known to inventor, the chamber door of existing distribution box is all single layer structure, in the higher occasion of protection level requirements,
It is unable to satisfy user demand at all.And there are various components behind the door, in distribution box when opening distribution box single layer, or even have confluence
Row, all it is exposed outside, when needing operate in cabinet, there is some potential safety problemss.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of safety protective distribution box, the distribution box
By the way that layer door structure is arranged, the degree of protection of distribution box can be greatly improved, and by the way that breaking linkage is arranged, so that maintenance
Personnel power off cabinet when opening inside door overhauls component in cabinet, to ensure the person peace of service personnel
Entirely.
To achieve the goals above, the technical solution of the utility model is as follows:
A kind of safety protective distribution box, including cabinet, inside door and external door, the inside door and external door pass through hinge and cabinet
It is connected, the inside door is set on the inside of external door, and is separated by setting gap between external door, and the inside door is equipped with switch hole, described
It is corresponding with the switch key position of electric elements in distribution box to switch hole site, the on & off switch passes through the switch hole and is placed on
Breaking linkage is equipped between inside door and external door, in the cabinet, the open circuit linkage includes push rod, the first fixed frame
With the second fixed frame, the push rod sequentially passes through the first fixed frame and the second fixed frame, and fixed with the first fixed frame and second
Frame is slidably connected, and spring retainer block is fixedly connected on the push rod, and the spring retainer block is set to the first fixed frame and
Between two fixed frames, spring, the spring socket and push rod are fixedly connected between the spring retainer block and the second fixed frame
On, that end that the push rod passes through the second fixed frame is in contact with killer switch, and the killer switch is normal open switch, institute
The push rod other end is stated for abutting against when inside door is closed with inside door.
Further, the push rod and killer switch joint are equipped with felt pad.
Further, first fixed frame and the second fixed frame are welded on box side or top plate.
Further, the inside door is equipped with insulation protrusion, raised, the insulation corresponding with push rod position of the insulation
Protrusion when closing inside door for pushing push rod to move inward, so that killer switch is closed.
Further, the box side is equipped with heat release hole.
Compared with prior art, the utility model has the beneficial effects that
The utility model distribution box has better degree of protection by setting layer door structure, and including distribution box
Expose on & off switch on door, so that operator can carry out component operation in distribution box without opening inside door, fully ensures that
The personal safety of operator；
The utility model in cabinet by being arranged breaking linkage, and when so that inside door being opened, killer switch is disconnected,
When inside door closes, killer switch is just closed, and has fully ensured that the personal safety of service personnel.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the overall structure diagram of a certain embodiment of the utility model distribution box；
Fig. 2 is the breaking linkage structures schematic diagram of a certain embodiment of the utility model distribution box；
In figure: 1, cabinet；2, external door；3, inside door；4, on & off switch；5, switch hole；6, heat release hole；7, the first fixed frame；8,
Second fixed frame；9, felt pad；10, killer switch；11, insulation protrusion；12, spring；13, push rod；14, spring retainer block.
Specific embodiment
The utility model is described further with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of safety protective distribution box, including cabinet (1), inside door (3) and external door (2), the inside door
(3) it is connected by hinge with cabinet (1) with external door (2), the inside door (3) is set on the inside of external door (2), and between external door (2)
It is separated by setting gap, the inside door (3) is equipped with switch hole (5), electric elements in switch hole (5) position and distribution box
On & off switch (4) position is corresponding, and the on & off switch (4) is placed on inside door (3) and external door (2) across the switch hole (5)；
The utility model substantially increases the degree of protection of distribution box by two storied gate design, and to matching directly on inside door
The switch of the component of electronic box is operated, and can fully ensure that the safety of operator.
As shown in Fig. 2, be equipped with breaking linkage in the cabinet (1), the open circuit linkage include push rod (13),
First fixed frame (7) and the second fixed frame (8), the push rod (13) sequentially pass through the first fixed frame (7) and the second fixed frame
(8), it and with the first fixed frame (7) and the second fixed frame (8) is slidably connected, is fixedly connected with spring retainer on the push rod (13)
Block (14), the spring retainer block (14) are set between the first fixed frame (7) and the second fixed frame (8), the spring retainer
It is fixedly connected between block (14) and the second fixed frame (8) spring (12), it is described in spring (12) socket and push rod (13)
That end that push rod (13) passes through the second fixed frame (8) is in contact with killer switch (10), and the killer switch (10) is normal
Switch, push rod (13) other end when inside door (3) is closed with inside door (3) for abutting against, and then compressed spring (12),
Killer switch (10) closure is pushed, and when inside door (3) are opened, spring (12) reverts to original state, and then drives push rod (13)
It is displaced outwardly, so that killer switch (10) disconnects, each component is not charged in distribution box at this time.
The push rod (13) and killer switch (10) joint are equipped with felt pad (9).The felt pad (9) is used for pushing away
Bar (13) is electrically isolated with killer switch (10).
First fixed frame (7) and the second fixed frame (8) are welded on cabinet (1) side plate or top plate.
In specific implementation, as shown in Fig. 2, first fixed frame (7) and the second fixed frame (8) are set in same horizontal line
It sets.
The inside door (3) is equipped with insulate raised (11), and the insulation raised (11) is corresponding with push rod (13) position, institute
It states insulation raised (11) to be used to push push rod (13) to move inward when closing inside door (3), so that killer switch (10) is closed.
The insulation raised (11) is also used to electrically isolate push rod (13) and inside door (3).
In the utility model, push rod (13) can be prepared using insulating materials if necessary.
Cabinet (1) side plate is equipped with heat release hole (6).
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (5)
1. a kind of safety protective distribution box, it is characterised in that: including cabinet (1), inside door (3) and external door (2), the inside door
(3) it is connected by hinge with cabinet (1) with external door (2), the inside door (3) is set on the inside of external door (2), and between external door (2)
It is separated by setting gap, the inside door (3) is equipped with switch hole (5), electric elements in switch hole (5) position and distribution box
On & off switch (4) position is corresponding, and the on & off switch (4) is placed on inside door (3) and external door (2) across the switch hole (5),
It is equipped with breaking linkage in the cabinet (1), the open circuit linkage includes push rod (13), the first fixed frame (7) and the
Two fixed frames (8), the push rod (13) sequentially pass through the first fixed frame (7) and the second fixed frame (8), and with the first fixed frame
(7) it is slidably connected with the second fixed frame (8), is fixedly connected with spring retainer block (14) on the push rod (13), the spring limit
Position block (14) is set between the first fixed frame (7) and the second fixed frame (8), the spring retainer block (14) and the second fixed frame
(8) it is fixedly connected between spring (12), on push rod (13), it is solid that the push rod (13) passes through second for spring (12) socket
That end for determining frame (8) is in contact with killer switch (10), and the killer switch (10) is normal open switch, the push rod (13)
The other end when inside door (3) is closed with inside door (3) for abutting against.
2. a kind of safety protective distribution box as described in claim 1, which is characterized in that the push rod (13) is opened with breaker
It closes (10) joint and is equipped with felt pad (9).
3. a kind of safety protective distribution box as described in claim 1, which is characterized in that first fixed frame (7) and the
Two fixed frames (8) are welded on cabinet (1) side plate or top plate.
4. a kind of safety protective distribution box as described in claim 1, which is characterized in that the inside door (3) is equipped with insulation
Raised (11), the insulation raised (11) are corresponding with push rod (13) position.
5. a kind of safety protective distribution box as described in claim 1, which is characterized in that cabinet (1) side plate is equipped with
Heat release hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427916.3U CN209516396U (en) | 2019-04-01 | 2019-04-01 | A kind of safety protective distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427916.3U CN209516396U (en) | 2019-04-01 | 2019-04-01 | A kind of safety protective distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516396U true CN209516396U (en) | 2019-10-18 |
Family
ID=68187841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427916.3U Expired - Fee Related CN209516396U (en) | 2019-04-01 | 2019-04-01 | A kind of safety protective distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911998A (en) * | 2019-11-28 | 2020-03-24 | 中国建筑第四工程局有限公司 | Automatic distribution box of line concentration |
-
2019
- 2019-04-01 CN CN201920427916.3U patent/CN209516396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911998A (en) * | 2019-11-28 | 2020-03-24 | 中国建筑第四工程局有限公司 | Automatic distribution box of line concentration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |