CN204482219U - A kind of rack EMC safeguard structure - Google Patents
A kind of rack EMC safeguard structure Download PDFInfo
- Publication number
- CN204482219U CN204482219U CN201520183975.2U CN201520183975U CN204482219U CN 204482219 U CN204482219 U CN 204482219U CN 201520183975 U CN201520183975 U CN 201520183975U CN 204482219 U CN204482219 U CN 204482219U
- Authority
- CN
- China
- Prior art keywords
- plate
- door
- cabinet body
- machine cabinet
- rack
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of rack EMC safeguard structure, the second door-plate comprising machine cabinet body, be fixedly mounted on the first door-plate on described machine cabinet body and be hingedly mounted on described machine cabinet body; Described first door-plate comprises at least one convex boss to machine cabinet body, and described boss presses be fixed with ground pad; Described ground pad is conducted electricity with the first door-plate and is connected, and snaps into machine cabinet body and conduct electricity with machine cabinet body and be connected, and makes to have good electrical connectivity between machine cabinet body and door-plate, has good EMC effect to make rack; The utility model by pressing ground pad on the first door-plate, make the first door-plate have by ground pad the installation fixing point that multiple that contact, good electrical connect with between machine cabinet body, guarantee first door-plate be reliably connected between machine cabinet body while make the first door-plate can play good EMC effect.
Description
Technical field
The utility model relates to a kind of safeguard structure of rack, is specifically related to a kind of EMC safeguard structure of electric equipment rack.
Background technology
Along with social technology development, require more and more higher to control accuracy, control accuracy usually has influence on control accuracy because be subject to external intervention, and therefore, EMC is more and more higher to electrical control product requirement.
The important component part that grounding design designs as EMC, many electromagnetic interference problems are produced by ground wire, because ground is the reference potential of whole circuit working, if design of Grounding Connections is improper, ground is just unstable, will cause fault.The object of design of Grounding Connections to ensure that ground is as far as possible stable, thus eliminate interference phenomenon.
General machine cabinet door plate is only for the requirement of safety, and adopt cable to connect together with ground door-plate and rack simply, need like this to increase cable cost, increase installation work-hour again, dismounting is inconvenient; Machine cabinet door plate is reach good antiseptic power all can do the surface treatment of dusting simultaneously, cannot be electrically connected, door-plate can only be connected with machine cabinet body by cable single-point, EMC poor effect between machine cabinet door plate with machine cabinet body.
Utility model content
The purpose of this utility model is to propose a kind of rack EMC safeguard structure not needing use cable can realize the electrical connection of machine cabinet door plate and machine cabinet body for above-mentioned technical problem.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of rack EMC safeguard structure, the second door-plate comprising machine cabinet body, be fixedly mounted on the first door-plate on described machine cabinet body and be hingedly mounted on described machine cabinet body; Described first door-plate comprises at least one convex boss to machine cabinet body, and described boss presses be fixed with ground pad; Described ground pad is conducted electricity with the first door-plate and is connected, and to conduct electricity with machine cabinet body in the mode snapping into machine cabinet body and be connected.
In the utility model, the described machine cabinet body position corresponding with the ground pad on the first door-plate is provided with bending part, and described bending part conducts electricity with machine cabinet body and is connected, and the ground pad on the first door-plate is overlapped on described bending part.
In the utility model, described ground pad and described bending part have installing hole respectively, described first door-plate is fixed on machine cabinet body by the bolt of the installing hole through ground pad and bending part or screw.
In the utility model, described bending part is provided with coating for strengthening antiseptic power away from a side surface of described first door-plate by powder injection process.
In the utility model, described machine cabinet body adopts nine folded sections of heat zinc coating plate material to process, and comprises vertically disposed four the first columns be parallel to each other and connects the top-support and the bottom bracket that are arranged on described first post end respectively.
In the utility model, described top-support is provided with the transparent cover plate being convenient to observe interior of equipment cabinet situation.
In the utility model, described second door-plate is provided with the grid for the flowing of rack inner air and outer air, improves the heat-sinking capability of rack.
In the utility model, described second door-plate is provided with the opening for installing display and indicator light.
In the utility model, the contact position of described second door-plate and machine cabinet body is provided with conductive gasket.
The utility model by pressing ground pad on door-plate, and rack nine folded section is heat zinc coating plate material, and nine folded sections of the bending part and heat zinc coating plate material of fixing the first door-plate have good electrical connectivity; First door-plate of the ground pad that presses is not by the impact dusted in surface, good electrical connection can be reached with the bending part fixing the first door-plate, therefore the first door-plate has by ground pad the installation fixing point that multiple that contact, good electrical connect with between machine cabinet body, guarantee first door-plate be reliably connected between machine cabinet body while make the first door-plate can play good EMC effect.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram one of the rack EMC safeguard structure in the utility model one embodiment;
Fig. 2 is the overall structure schematic diagram two of the rack EMC safeguard structure in the utility model one embodiment;
Fig. 3 is I place's structure for amplifying schematic diagram in Fig. 1;
Fig. 4 is the mounting structure schematic diagram one of the ground pad in the utility model one embodiment;
Fig. 5 is the mounting structure schematic diagram two of the ground pad in the utility model one embodiment.
Embodiment
In order to be illustrated more clearly in the technical solution of the utility model, below in conjunction with drawings and Examples, the technical solution of the utility model is further elaborated, apparently, the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other embodiment can also be obtained according to these embodiments.
With reference to Fig. 1, Fig. 2, a kind of rack EMC safeguard structure, be applied to the EMC protection of electric equipment rack, comprise machine cabinet body 1, be fixedly mounted on three piece of first door-plate 2 on machine cabinet body 1 three sides and be arranged on relative machine cabinet body 1 on another side of machine cabinet body 1 and folding can be hingedly mounted on the second door-plate 3 on machine cabinet body 1, machine cabinet body 1 and the first door-plate 2 and the second door-plate 3 form the rack of mounting electrical equipment building block.Second door-plate 3 can be laterally opened structure, may also be opposite opened structure, selects suitable structure according to concrete service condition.With reference to Fig. 4 and Fig. 5, this safeguard structure also comprises the ground pad 4 for setting up electrical connection between machine cabinet body 1 and the first door-plate 2, first door-plate 2 comprises at least one convex boss to machine cabinet body 1, ground pad 4 press be fixed on the first door-plate 2 boss on.This ground pad 4 is electrically connected with the first door-plate 2, and snaps on machine cabinet body 1 and be electrically connected with machine cabinet body, makes to have good electrical connectivity between machine cabinet body 1 and the first door-plate 2, has good EMC effect to make the first door-plate 2.
With reference to Fig. 3, the bending part 5 for being fixed on by the first door-plate 2 on machine cabinet body 1 is also provided with between machine cabinet body 1 and the first door-plate 2, this bending part 5 is arranged on machine cabinet body 1 position corresponding with the ground pad 4 on the first door-plate 2, bending part 5 conducts electricity with machine cabinet body 1 and is connected, and the ground pad 4 on the first door-plate 2 is overlapped on bending part 5.Ground pad 4 and bending part 5 has installing hole respectively, bending part 5 one end uses screw or bolt-locking to be fixedly connected on the first column 11 of machine cabinet body 1, and the first door-plate 2 is fixed on machine cabinet body 1 by the bolt of the installing hole through ground pad 4 and bending part 5 or screw.The bending part 5 fixing the first door-plate 2 is good with the electrochemistry compatibility of nine folded sections of the heat zinc coating plate material forming machine cabinet body 1, has good electrical connectivity.With reference to Fig. 4 and Fig. 5, the boss structure of the first door-plate 2 makes inner surface and bending part 5 close contact of the first door-plate 2, and contact resistance is little.Ground pad 4 presses and is fixed in boss, ensures the planarization of the first door-plate 2 outer surface.Preferably, each first door-plate 2 is respectively arranged with six installing holes 21 and supporting ground pad 4, that contacted by ground pad 4 forming surface between bending part 5 with the first door-plate 2, that good electrical connects installation fixing point, guarantee first door-plate 2 be reliably connected between machine cabinet body 1 while make the first door-plate 2 can play good EMC protection effect.
Preferably, for beautifying the outward appearance of rack, extend the useful life of rack, the first door-plate 2 and the second door-plate 3 surface are provided with the coating for strengthening antiseptic power by powder injection process simultaneously.Bending part 5 is provided with coating for strengthening antiseptic power away from a side surface of the first door-plate 2 by powder injection process.Bending part 5 only dusts to the side surface do not contacted with the first column 11 or the first door-plate 2, can not affect the electrical connectivity between machine cabinet body 1 and the first door-plate 2.
In one embodiment, with reference to Fig. 1, machine cabinet body 1 adopts nine folded sections of heat zinc coating plate material to process, and comprise vertically disposed four the first columns 11 be parallel to each other and connect respectively and be arranged on the main body frame that the top-support 12 of the first column 11 end and bottom bracket 13, first column 11, top-support 12 and bottom bracket 13 form machine cabinet body 1.
In one embodiment, with reference to Fig. 1, the second door-plate 3 is very large with the impact of electrical connectivity on the EMC protection effect of rack of machine cabinet body 1.The side that hinge installed by second door-plate 3 can ensure to be electrically connected with the reliable of machine cabinet body 1 by hinge, the movable junction of three sides that the second door-plate 3 is remaining and machine cabinet body 1 is the weakness of whole rack, for this reason, the junction of the second 3 three, door-plate side and machine cabinet body 1 and/or the junction of machine cabinet body 1 and the second door-plate 3 are provided with conductive gasket 33, ensure, between the second door-plate 3 and machine cabinet body 1, there is good electrical connectivity, and then ensure the EMC protection effect of rack entirety.
In one embodiment, with reference to Fig. 1, the second door-plate 3 is provided with the grid 31 for the flowing of rack inner air and outer air, improves the heat-sinking capability of rack.Concrete, the second door-plate 3 middle and lower part is respectively arranged with grid 31, can form radiating airflow at interior of equipment cabinet.In rack, radiator fan can also be installed simultaneously, forced heat radiation be carried out to rack, the radiating efficiency of rack is provided.
Be provided with the opening 32 for installing display and indicator light above the grid 31 of the second door-plate 3, and be provided with the transparent cover plate 14 being convenient to observe interior of equipment cabinet situation at top-support 12.The working condition of surveillance equipment exactly can be known by display and indicator light, ensure the normal operation of equipment.
The utility model by pressing ground pad 4 on the first door-plate 2, and rack nine folded section is heat zinc coating plate material, and the bending part 5 fixing the first door-plate 2 has good electrical connectivity with nine folded sections of heat zinc coating plate material; The first door-plate 2 being provided with ground pad 4 that presses is not subject to surperficial impact of dusting, good electrical connection can be reached with the bending part 5 fixing the first door-plate 2, therefore the first door-plate 2 has by ground pad 4 the installation fixing point that multiple that contact, good electrical connect with between machine cabinet body 1, guarantee first door-plate 2 be reliably connected between machine cabinet body 1 while make the first door-plate 2 can play good EMC effect.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. a rack EMC safeguard structure, the second door-plate comprising machine cabinet body, be fixedly mounted on the first door-plate on described machine cabinet body and be hingedly mounted on described machine cabinet body; It is characterized in that, described first door-plate comprises at least one convex boss to machine cabinet body, and described boss presses be fixed with ground pad; Described ground pad is conducted electricity with the first door-plate and is connected, and to conduct electricity with machine cabinet body in the mode snapping into machine cabinet body and be connected.
2. rack EMC safeguard structure as claimed in claim 1, it is characterized in that, the described machine cabinet body position corresponding with the described ground pad on the first door-plate is provided with bending part, and described bending part conducts electricity with machine cabinet body and is connected, and the ground pad on the first door-plate is overlapped on described bending part.
3. rack EMC safeguard structure as claimed in claim 2, it is characterized in that, described ground pad and described bending part have installing hole respectively, and described first door-plate is fixed on machine cabinet body by the bolt of the installing hole through described ground pad and bending part or screw.
4. rack EMC safeguard structure as claimed in claim 2, is characterized in that, described bending part is provided with coating for strengthening antiseptic power away from a side surface of described first door-plate by powder injection process.
5. the rack EMC safeguard structure according to any one of Claims 1-4, it is characterized in that, described machine cabinet body adopts nine folded sections of heat zinc coating plate material to process, and comprises vertically disposed four the first columns be parallel to each other and connects the top-support and the bottom bracket that are arranged on described first post end respectively.
6. rack EMC safeguard structure as claimed in claim 5, is characterized in that, described top-support is provided with the transparent cover plate being convenient to observe interior of equipment cabinet situation.
7. rack EMC safeguard structure as claimed in claim 5, is characterized in that, described second door-plate is provided with for the flowing of rack inner air and outer air with the grid improving cooling machine cabinet ability.
8. rack EMC safeguard structure as claimed in claim 5, is characterized in that, described second door-plate being provided with the opening for installing display and indicator light.
9. rack EMC safeguard structure as claimed in claim 5, it is characterized in that, the contact position of described second door-plate and machine cabinet body is provided with conductive gasket.
10. rack EMC safeguard structure as claimed in claim 1, is characterized in that, described first door-plate and the second door-plate surface are provided with the coating for strengthening antiseptic power by powder injection process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183975.2U CN204482219U (en) | 2015-03-30 | 2015-03-30 | A kind of rack EMC safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520183975.2U CN204482219U (en) | 2015-03-30 | 2015-03-30 | A kind of rack EMC safeguard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204482219U true CN204482219U (en) | 2015-07-15 |
Family
ID=53637987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520183975.2U Active CN204482219U (en) | 2015-03-30 | 2015-03-30 | A kind of rack EMC safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204482219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465238A (en) * | 2020-04-28 | 2020-07-28 | 广东领先展示股份有限公司 | Anti-interference cabinet body for control system based on 5G technology and manufacturing process thereof |
-
2015
- 2015-03-30 CN CN201520183975.2U patent/CN204482219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465238A (en) * | 2020-04-28 | 2020-07-28 | 广东领先展示股份有限公司 | Anti-interference cabinet body for control system based on 5G technology and manufacturing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206712282U (en) | A kind of power distribution cabinet with radiating dedusting function | |
| CN204482219U (en) | A kind of rack EMC safeguard structure | |
| CN204577918U (en) | A kind of novel multi-door power distribution cabinet with the solar energy LED illuminate function | |
| CN208459509U (en) | Lightning arrester monitoring device and monitoring system | |
| CN107968324A (en) | Anti-theft power cabinet easy to remove and fixed | |
| CN204577919U (en) | A kind of outdoor novel multi-door power distribution cabinet | |
| CN201868757U (en) | Heat dissipation casing for switch cabinet | |
| CN205377039U (en) | Switch board protection casing | |
| CN205304011U (en) | Rain -proof thermal -insulated block terminal | |
| CN109787106A (en) | A kind of switchgear with moisture-proof heat sinking function | |
| CN209105512U (en) | A kind of wall-hanging pumping plant electric information self-control cabinet | |
| CN208077932U (en) | A kind of blow-out device suitable for dry box-type substation | |
| CN203491515U (en) | Socket-type distribution box | |
| CN202857164U (en) | Electrical control cabinet of industrial robot | |
| CN207588221U (en) | A kind of cabling on cable rack power distribution cabinet | |
| CN204538519U (en) | A kind of novel multi-door power distribution cabinet with humidity alarm | |
| CN204577917U (en) | A kind of novel multi-door power distribution cabinet with temperature alarm | |
| CN207542643U (en) | A kind of automatic control electricity cabinet | |
| CN205178180U (en) | Antenna revolving stage lightning protection switching device | |
| CN204243556U (en) | A kind of low-tension switch cabinet | |
| CN206865105U (en) | Intelligent vertical type protective grounding case | |
| CN210723866U (en) | Wall-mounted electric box for electric energy management | |
| CN215911782U (en) | Prevent electric box of intaking | |
| CN212784728U (en) | Cable distribution box with ponding structure is prevented | |
| CN211266120U (en) | Power box convenient to disassemble and assemble function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |