CN208904480U - A kind of distribution box of anti-electromagnetic interference and antidetonation - Google Patents
A kind of distribution box of anti-electromagnetic interference and antidetonation Download PDFInfo
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- CN208904480U CN208904480U CN201821833048.0U CN201821833048U CN208904480U CN 208904480 U CN208904480 U CN 208904480U CN 201821833048 U CN201821833048 U CN 201821833048U CN 208904480 U CN208904480 U CN 208904480U
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- case body
- antidetonation
- machine case
- fuse group
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Abstract
The utility model discloses the distribution box of a kind of anti-electromagnetic interference and antidetonation, including machine case body, the inner sidewall upper end of the machine case body is fixed with anti-electromagnetic radiation mechanism, and the bottom inside of the machine case body is fixed with anti-shock mechanism；Antidetonation is supported to cabinet by para-seismic support, damping is carried out by Rubber shock-absorbing pad, by hinge to total road fuse group and the fixed support of shunting fuse group, reduce total road fuse group and the case where shunting fuse group falls off, the electromagnetic interference filtering of high frequency is fallen by interference filter, and these High-frequency Interferences are exactly to be easiest to radiate and be easy by the received ingredient of cable by cable, interference filter is fixed by mounting plate and fixing bolt, inhibit the noise current of radiation and the conduction and higher hamonic wave initiation of electromagnetic wave by anti-electromagnetism metal film, the noise of different directions in case will be eliminated from circular ventilation opening by dispersion by ventilation hole.
Description
Technical field
The utility model belongs to electrical equipment technical field, and in particular to a kind of distribution box of anti-electromagnetic interference and antidetonation.
Background technique
Distribution box is transfer power distribution box and lighting distribution box, metering cabinet, is the final stage device of distribution system, and distribution box is
The general designation of motor control center, power distribution cabinet are used in the occasion that load is more dispersed, circuit is less, and motor control center uses
It is concentrated in load, the occasion that circuit is more, the electric energy of a certain circuit of upper level controller switching equipment is distributed to nearest load by they,
This grade of equipment reply load provides protection, monitoring and control.
Existing technology has the following problems:
1, original distribution box does not have the function of antidetonation, is easy when the inside energized equipment in earthquake cabinet occurs by ground
The seismaesthesia of shake is influenced, and internal sabotage is caused to collapse mutually, so that generate electric leakage brings security risk during maintenance；
2, original distribution box does not have the influence of anti-electromagnetic radiation, and inside is opened equipped with various electrical property in original distribution box
Pass and electrically machinery, the radiation brought by various electrically machinery itself is not of uniform size, and different radiation effects is generated to surrounding,
And because of the different electric lines that inside is mechanically connected there are a variety of different electrical behavior switchs and electrically, when certain is by electromagnetic interference
It influences, will affect entire distribution box work.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of anti-electromagnetic interference and antidetonation
Distribution box has the characteristics that block electromagnetic interference and Shockproof damping.
To achieve the above object, the utility model provides the following technical solutions: a kind of distribution of anti-electromagnetic interference and antidetonation
Case, including machine case body, the inner sidewall upper end of the machine case body are fixed with anti-electromagnetic radiation mechanism, the bottom of the machine case body
It is fixed with anti-shock mechanism on the inside of portion, the anti-electromagnetic radiation mechanism includes mounting plate, interference filter, fixing bolt, anti-electromagnetism
Metal film and ventilation hole, wherein the inner sidewall of anti-electromagnetic radiation mechanism is fixed with mounting plate, and the upper surface screw thread of mounting plate has dry
Filter is disturbed, the two sides screw thread of interference filter has fixing bolt, and the inner sidewall side of machine case body is fixed with anti-electromagnetism metal
The side of film, anti-electromagnetism metal film is welded with ventilation hole.
It is electrically passed to underground in order to leak electricity by protecting field group, prevents broken string from leaking electricity, as the preferred of the utility model
Technical solution, the inside top of the machine case body detachably have protecting field group.
It works to install communication apparatus by place of working, it is described as the optimal technical scheme of the utility model
Detachably there are place of working in the inner sidewall of machine case body and the lower end of protecting field group.
In order to carry out antidetonation by damper, earthquake shock power is reduced by the spring vibration of anti-seismic spring, passes through antidetonation
Bracket is supported antidetonation to cabinet, carries out damping by Rubber shock-absorbing pad, molten to total road fuse group and branch by hinge
The fixed support of disconnected device group, reduces total road fuse group and the case where shunting fuse group falls off, as the preferred of the utility model
Technical solution, the anti-shock mechanism include damper, anti-seismic spring, para-seismic support, Rubber shock-absorbing pad and hinge, wherein antidetonation
The inner sidewall of mechanism is fixed with damper, and the lower surface of damper is fixed with anti-seismic spring, and the inside top of anti-shock mechanism is fixed
There is a para-seismic support, the upper surface of para-seismic support is fixed with Rubber shock-absorbing pad, the lower surface of total road fuse group and anti-shock mechanism
Inner sidewall detachably has hinge.
Preferred skill in order to carry out power control to entire chassis power supply by total road fuse group, as the utility model
Art scheme, the lower end of the anti-electromagnetic radiation mechanism are fixed with total road fuse group.
Preferred skill in order to carry out power control to different independent power sources by shunting fuse group, as the utility model
The lower end of art scheme, total road fuse group is fixed with shunting fuse group.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model carries out antidetonation by damper, reduces earthquake shock power by the spring vibration of anti-seismic spring,
Antidetonation is supported to cabinet by para-seismic support, damping is carried out by Rubber shock-absorbing pad, by hinge to total road fuse group
With shunting fuse group is fixed supports, reduce total road fuse group and the case where shunting fuse group falls off；
2, the utility model is fallen the electromagnetic interference filtering of high frequency by interference filter, and these High-frequency Interferences are exactly most
It is easy to radiate and be easy by cable to consolidate interference filter by mounting plate and fixing bolt by the received ingredient of cable
It is fixed, inhibit the noise current of radiation and the conduction and higher hamonic wave initiation of electromagnetic wave by anti-electromagnetism metal film, passes through ventilation hole
The noise of different directions in case will be eliminated from circular ventilation opening by dispersion.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the anti-shock mechanism structural schematic diagram of the utility model；
Fig. 3 is the anti-electromagnetic radiation mechanism structure schematic diagram of the utility model；
In figure: 1, machine case body；2, protecting field group；3, place of working；4, anti-electromagnetic radiation mechanism；41, mounting plate；42, it does
Disturb filter；43, fixing bolt；44, anti-electromagnetism metal film；45, ventilation hole；5, total road fuse group；6, shunting fuse group；
7, anti-shock mechanism；71, damper；72, anti-seismic spring；73, para-seismic support；74, Rubber shock-absorbing pad；75, hinge.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
Please refer to Fig. 1-3, the utility model the following technical schemes are provided: a kind of distribution box of anti-electromagnetic interference and antidetonation,
Including machine case body 1, the inner sidewall upper end of machine case body 1 is fixed with anti-electromagnetic radiation mechanism 4, the bottom inside of machine case body 1
It is fixed with anti-shock mechanism 7, anti-electromagnetic radiation mechanism 4 includes mounting plate 41, interference filter 42, fixing bolt 43, anti-electromagnetism gold
Belong to film 44 and ventilation hole 45, wherein the inner sidewall of anti-electromagnetic radiation mechanism 4 is fixed with mounting plate 41, the upper surface of mounting plate 41
Screw thread has interference filter 42, and the two sides screw thread of interference filter 42 has fixing bolt 43, the inner sidewall side of machine case body 1
It is fixed with anti-electromagnetism metal film 44, the side of anti-electromagnetism metal film 44 is welded with ventilation hole 45, on the inner sidewall of machine case body 1
End is equipped with anti-electromagnetic radiation mechanism 4, and anti-electromagnetic radiation mechanism 4 is fixedly connected with machine case body 1, the bottom inside of machine case body 1
Equipped with anti-shock mechanism 7, anti-shock mechanism 7 is fixedly connected with machine case body 1, and the inner sidewall of anti-electromagnetic radiation mechanism 4 is equipped with mounting plate
41, mounting plate 41 is fixedly connected with anti-electromagnetic radiation mechanism 4, and the upper surface of mounting plate 41 is equipped with interference filter 42, interference filter
The two sides that wave device 42 is threadedly coupled interference filter 42 with mounting plate 41 are equipped with fixing bolt 43, fixing bolt 43 and interference filter
Device 42 is threadedly coupled, and the inner sidewall side of machine case body 1 is equipped with anti-electromagnetism metal film 44, anti-electromagnetism metal film 44 and machine case body
1 is fixedly connected, and the side of anti-electromagnetism metal film 44 is equipped with ventilation hole 45, and ventilation hole 45 is welded and fixed with anti-electromagnetism metal film 44.
Further, the inside top of machine case body 1 detachably has protecting field group 2, and the inside top of machine case body 1 is equipped with
Protecting field group 2, protecting field group 2 are detachably connected with machine case body 1.
Further, detachably there are place of working 3, machine case body 1 in the lower end of the inner sidewall of machine case body 1 and protecting field group 2
Inner sidewall and protecting field group 2 lower end be equipped with place of working 3, place of working 3 detachably connects with machine case body 1 and protecting field group 2
It connects.
Further, anti-shock mechanism 7 includes damper 71, anti-seismic spring 72, para-seismic support 73, Rubber shock-absorbing pad 74 and closes
Page 75, wherein the inner sidewall of anti-shock mechanism 7 is fixed with damper 71, and the lower surface of damper 71 is fixed with anti-seismic spring 72,
The inside top of anti-shock mechanism 7 is fixed with para-seismic support 73, and the upper surface of para-seismic support 73 is fixed with Rubber shock-absorbing pad 74, total road
The lower surface of fuse group 5 and the inner sidewall of anti-shock mechanism 7 detachably have hinge 75, and the inner sidewall of anti-shock mechanism 7 is equipped with damping
Device 71, damper 71 are fixedly connected with anti-shock mechanism 7, and the lower surface of damper 71 is equipped with anti-seismic spring 72, anti-seismic spring 72 with
Damper 71 is fixedly connected, and the inside top of anti-shock mechanism 7 is equipped with para-seismic support 73, and para-seismic support 73 and anti-shock mechanism 7 are fixed
The upper surface of connection, para-seismic support 73 is equipped with Rubber shock-absorbing pad 74, and Rubber shock-absorbing pad 74 is fixedly connected with para-seismic support 73, total road
The lower surface of fuse group 5 and the inner sidewall of anti-shock mechanism 7 are equipped with hinge 75, hinge 75 and total road fuse group 5 and antidetonation machine
Structure 7 is detachably connected.
Further, the lower end of anti-electromagnetic radiation mechanism 4 is fixed with total road fuse group 5, under anti-electromagnetic radiation mechanism 4
End is equipped with total road fuse group 5, and total road fuse group 5 is fixedly connected with anti-electromagnetic radiation mechanism 4.
Further, the lower end of total road fuse group 5 is fixed with shunting fuse group 6, the lower end of total road fuse group 5
Equipped with shunting fuse group 6, shunting fuse group 6 is fixedly connected with total road fuse group 5.
In the present embodiment, damper 71 uses Hettich hinge damper, and hinge 75 is hydraulic hidden using happy main stainless steel
Shape door hinge, anti-electromagnetism metal film 44 is using the safe woven metal silk face fabric of dimension.
The working principle and process for using of the utility model: the utility model, machine case body 1 are installed by protecting field group 2
Underground prevents broken string electric leakage, installs communication apparatus by place of working 3 and works, total road fuse group 5 is to entire cabinet
Power supply carries out power control, and 6 pairs of shunting fuse group different independent power sources carry out power control, resisted by damper 71
Shake reduces earthquake shock power by the spring vibration of anti-seismic spring 72, is supported antidetonation to cabinet by para-seismic support 73, leads to
It crosses Rubber shock-absorbing pad 74 and carries out damping, by hinge 75 to total road fuse group 5 and the fixed support of shunting fuse group 6, reduce
The case where total road fuse group 5 and shunting fuse group 6 fall off, by interference filter 42 by the electromagnetic interference filtering of high frequency
Fall, and these High-frequency Interferences are exactly to be easiest to radiate and be easy by cable by the received ingredient of cable, pass through 41 He of mounting plate
Interference filter 42 is fixed in fixing bolt 43, passes through the radiation and conduction of anti-electromagnetism metal film 44 inhibition electromagnetic wave and height
The noise of different directions in case will be passed through from circular ventilation hole 45 by ventilation hole 45 and divided by the noise current that subharmonic causes
It dissipates and eliminates.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of distribution box of anti-electromagnetic interference and antidetonation, including machine case body (1), it is characterised in that: the machine case body (1)
Inner sidewall upper end be fixed with anti-electromagnetic radiation mechanism (4), the bottom inside of the machine case body (1) is fixed with anti-shock mechanism
(7), the anti-electromagnetic radiation mechanism (4) includes mounting plate (41), interference filter (42), fixing bolt (43), anti-electromagnetism gold
Belong to film (44) and ventilation hole (45), wherein the inner sidewall of anti-electromagnetic radiation mechanism (4) is fixed with mounting plate (41), mounting plate
(41) upper surface screw thread has interference filter (42), and the two sides screw thread of interference filter (42) has fixing bolt (43), cabinet
The inner sidewall side of ontology (1) is fixed with anti-electromagnetism metal film (44), and the side of anti-electromagnetism metal film (44) is welded with ventilation hole
(45).
2. the distribution box of a kind of anti-electromagnetic interference and antidetonation according to claim 1, it is characterised in that: the machine case body
(1) inside top detachably has protecting field group (2).
3. the distribution box of a kind of anti-electromagnetic interference and antidetonation according to claim 1, it is characterised in that: the machine case body
(1) lower end of inner sidewall and protecting field group (2) detachably has place of working (3).
4. the distribution box of a kind of anti-electromagnetic interference and antidetonation according to claim 1, it is characterised in that: the anti-shock mechanism
It (7) include damper (71), anti-seismic spring (72), para-seismic support (73), Rubber shock-absorbing pad (74) and hinge (75), wherein anti-
The inner sidewall of shake mechanism (7) is fixed with damper (71), and the lower surface of damper (71) is fixed with anti-seismic spring (72), antidetonation machine
The inside top of structure (7) is fixed with para-seismic support (73), and the upper surface of para-seismic support (73) is fixed with Rubber shock-absorbing pad (74), always
The lower surface of road fuse group (5) and the inner sidewall of anti-shock mechanism (7) detachably have hinge (75).
5. the distribution box of a kind of anti-electromagnetic interference and antidetonation according to claim 1, it is characterised in that: the anti-electromagnetism spoke
The lower end for penetrating mechanism (4) is fixed with total road fuse group (5).
6. the distribution box of a kind of anti-electromagnetic interference and antidetonation according to claim 1, it is characterised in that: total road fuse group
(5) lower end is fixed with shunting fuse group (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833048.0U CN208904480U (en) | 2018-11-07 | 2018-11-07 | A kind of distribution box of anti-electromagnetic interference and antidetonation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833048.0U CN208904480U (en) | 2018-11-07 | 2018-11-07 | A kind of distribution box of anti-electromagnetic interference and antidetonation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904480U true CN208904480U (en) | 2019-05-24 |
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ID=66577650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821833048.0U Active CN208904480U (en) | 2018-11-07 | 2018-11-07 | A kind of distribution box of anti-electromagnetic interference and antidetonation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744074A (en) * | 2019-10-29 | 2021-05-04 | 中车时代电动汽车股份有限公司 | Distribution box for double-source trackless trolley bus |
-
2018
- 2018-11-07 CN CN201821833048.0U patent/CN208904480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744074A (en) * | 2019-10-29 | 2021-05-04 | 中车时代电动汽车股份有限公司 | Distribution box for double-source trackless trolley bus |
| CN112744074B (en) * | 2019-10-29 | 2022-08-02 | 中车时代电动汽车股份有限公司 | Distribution box for double-source trackless trolley bus |
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