CN209472892U - Overhead guard mounting structure and power electronic equipment - Google Patents
Overhead guard mounting structure and power electronic equipment Download PDFInfo
- Publication number
- CN209472892U CN209472892U CN201821983570.7U CN201821983570U CN209472892U CN 209472892 U CN209472892 U CN 209472892U CN 201821983570 U CN201821983570 U CN 201821983570U CN 209472892 U CN209472892 U CN 209472892U
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- overhead guard
- cabinet
- fixed
- mounting structure
- top plate
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Abstract
The utility model provides a kind of overhead guard mounting structure and power electronic equipment, above-mentioned overhead guard mounting structure is used to for overhead guard being installed to the top outlet inlet of cabinet, and the mounting structure includes the pressure contact portion positioned at the embedded division of overhead guard and positioned at the cabinet, wherein: the pressure contact portion is fixed on the upper surface of the top plate of the cabinet, and indent is formed in the top plate of the cabinet, the opening of the indent is towards the front panel of the cabinet, and the shape and size of the indent are matched with the shape and size of the embedded division；The bit embedded portion in the overhead guard bottom and protrude from the main part outer rim of the overhead guard, and the embedded division is embedded in the indent when the overhead guard is fixed to the cabinet.The utility model realizes the front installation of overhead guard by the embedded division positioned at overhead guard and positioned at the pressure contact portion of cabinet, not only remains the vertical protection and outlet air function of cabinet air outlet, but also is not influenced by overhead guard size and simultaneously cabinet, and installation maintenance is easy to operate.
Description
Technical field
The utility model embodiment is related to power electronic equipment field, more specifically to a kind of overhead guard mounting structure
And power electronic equipment.
Background technique
In the power electronic equipments such as frequency converter, driver, to guarantee that equipment works normally, promising function is set in cabinet
The heat dissipation wind channel of rate element radiating, and the air outlet of heat dissipation wind channel is generally arranged at the top of cabinet.
As shown in Figure 1, damaging the inside device of cabinet 10 to avoid 10 top foreign matter of cabinet from vertically falling to inside cabinet 10
Part need to be arranged overhead guard 11 at the top of cabinet 10, be closed with the air outlet to heat dissipation wind channel.The side of overhead guard 11 is equipped with and opens
Outlet air is realized by aperture 111 in hole 111, while overhead guard 11 also can avoid artificially touching 10 internal components of cabinet.
As shown in Fig. 2, above-mentioned overhead guard 11 is generally installed to the top plate of cabinet 10 in the following manner and covers cabinet 10
Air outlet 101: installation outstanding is respectively set along 112 in the bottom of the two sides of overhead guard 11, and installs fixed by screw 13 along 112
To the top plate 102 of cabinet 10.
However, operator needs to climb to the fixed operation that eminence carries out screw 13, very not since cabinet 10 is usually higher
Just.
In addition, usually power electronic equipment requires overhead guard 11 to have biggish air-out area, therefore the width of overhead guard 11 needs
As close as the width of cabinet 10, after cabinet 10 and cabinet, when 10 side of cabinet 10 and cabinet vertical face (such as metope,
The side of other equipment) the distance between A smaller (being, for example, less than the hand of operator) when, it is solid that screw need to be carried out above overhead guard 11
It is fixed, and due to the height B of overhead guard 11 relatively high (often higher than screwdriver height), so as to cause installation, difficult in maintenance.
Utility model content
The utility model wants embodiment, during installation because that need to operate above cabinet, to lead to installation, dimension for above-mentioned overhead guard
Difficult problem is protected, a kind of new overhead guard mounting structure and power electronic equipment are provided.
The technical solution that the utility model embodiment solves above-mentioned technical problem is to provide a kind of overhead guard mounting structure, uses
In the top outlet inlet that overhead guard is installed to cabinet, the mounting structure includes positioned at the embedded division of overhead guard and positioned at the machine
The pressure contact portion of cabinet, in which: the pressure contact portion is fixed on the upper surface of the top plate of the cabinet, and is formed with the top plate of the cabinet
Indent, the front panel of the opening of the indent towards the cabinet, and the shape and size of the indent and the embedded division
Shape and size matching；The bit embedded portion in the overhead guard bottom and protrude from the main part outer rim of the overhead guard, and institute
It states embedded division and is embedded in the indent when the overhead guard is fixed to the cabinet.
Preferably, the mounting structure include at least one fixed ear, at least one first fixation hole and at least one
Fastener, in which: first fixed hole position is on the front side board of the overhead guard；The fixed ear is located at the top of cabinet and dashes forward
Have corresponding with first fixation hole position second to fix for the upper surface of the cabinet top plate, and in the fixed ear
Hole；The fastener passes through first fixation hole and the second fixation hole and the overhead guard is fixed to the fixed ear.
Preferably, the pressure contact portion is located at the both sides of the edge of the cabinet, and the embedded division protrudes from the overhead guard bottom
The both sides of the edge in portion.
Preferably, the pressure contact portion is made of the first tabletting for being fixed to two side margins of the top plate of the cabinet,
First tabletting is fixed by screws on the top plate of the cabinet；The embedded division is by being connected to two sides of the overhead guard
First metal plate on bottom edge is constituted.
Preferably, each side margins of the cabinet top plate have at least two to be arranged along the side interval of the top plate
The first tabletting；The bottom edge of each side of the overhead guard is at least two along the side of the overhead guard spaced first
Metal plate；When the overhead guard is fixed to the cabinet, each first metal plate is embedded into below first tabletting.
Preferably, the pressure contact portion is located at the back plate edges of the cabinet, and the embedded division protrudes from the overhead guard bottom
The posterior edges in portion.
Preferably, the pressure contact portion is made of the second tabletting for being fixed to the back edge of the top plate of the cabinet, described
Second tabletting is fixed by screws on the top plate of the cabinet；The embedded division is by being connected to the of overhead guard rear portion bottom edge
Two metal plates are constituted.
Preferably, the back edge of the cabinet top plate has at least two to be arranged along the back edge interval of the top plate
The second tabletting；The rear side bottom edge of the overhead guard is at least two along spaced second metal plate in the rear side bottom edge of the overhead guard
Gold；When the overhead guard is fixed to the cabinet, each second metal plate is embedded into below second tabletting.
The utility model embodiment also provides a kind of power electronic equipment, including cabinet and overhead guard, and the overhead guard is by such as
The upper overhead guard mounting structure is installed to the top of the cabinet.
The overhead guard mounting structure and power electronic equipment of the utility model embodiment have the advantages that by being located at
The embedded division of overhead guard and pressure contact portion positioned at cabinet realize the front installation of overhead guard, not only remain cabinet air outlet
Vertical protection and outlet air function, and do not influenced by overhead guard size and simultaneously cabinet, installation maintenance is easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing cabinet and overhead guard
Fig. 2 is the schematic diagram of the overhead guard installation cabinet in Fig. 1；
Fig. 3 is the decomposition diagram of overhead guard mounting structure provided by the embodiment of the utility model；
Fig. 4 is the schematic diagram of overhead guard mounting structure provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It as shown in Figure 3-4, is the schematic diagram of overhead guard mounting structure provided by the embodiment of the utility model, overhead guard installation knot
Structure can be applied in the power electronic equipments such as frequency converter, driver, and the top outlet inlet for overhead guard to be installed to cabinet.
The overhead guard mounting structure of the present embodiment includes the pressure contact portion positioned at the embedded division 311 of overhead guard 31 and positioned at cabinet 30
32.Above-mentioned pressure contact portion 32 is fixed on the upper surface of the top plate 301 of cabinet 30, and forms indent, the pressure with the top plate of cabinet 30 301
The opening of slot is towards the front panel of cabinet 30, and the shape and size of indent are matched with the shape and size of embedded division 311.Insertion
Portion 311 is located at the bottom of overhead guard 31 and protrudes from the main part outer rim of overhead guard 31, and the embedded division 311 is fixed to machine in overhead guard 31
Indent is embedded in when cabinet 30.
Top can be realized using inserting mode by the cooperation of embedded division 311 and pressure contact portion 32 in above-mentioned overhead guard mounting structure
The vertical fixation of cover 31 not only remains the vertical protection and outlet air function of the air outlet of cabinet 30, but also without in cabinet 30
And the top of overhead guard 31 is fixed, so that no longer by the size of overhead guard 31 and simultaneously, cabinet is influenced, installation maintenance is easy to operate.
In another embodiment of the utility model, above-mentioned overhead guard mounting structure further includes at least one fixed ear, at least
One the first fixation hole 312 and at least one fastener 33.Above-mentioned first fixation hole 312 is located on the front side board of overhead guard 31；
Fixed ear is located at the top of cabinet 30 and protrudes from the upper surface of 30 top plate 301 of cabinet, and has in the fixed ear and consolidate with first
Determine corresponding second fixation hole in 312 position of hole.The top plate of pressure contact portion 32 Yu cabinet 30 is completely embedded into the embedded division 311 of overhead guard 31
When indent between 301, fastener 33 can be passed through the first fixation hole 312 and the second fixation hole and be fixed to overhead guard 31 and fixed
Ear.Above structure and pressure contact portion 32 cooperate the fixation, it can be achieved that the horizontal direction of overhead guard 31.Certainly, in practical applications, may be used
Realize that horizontal nosing is arranged in the fixation of the horizontal direction of overhead guard 31, such as the bottom of the front side board in overhead guard 31 using other structures
And horizontal nosing is fixed to by top plate 301 etc. by screw.
In one embodiment of the utility model, above-mentioned pressure contact portion 32 can be located at the two sides of the top plate 301 of cabinet 30
At edge, correspondingly, embedded division 311 then protrudes from the both sides of the edge of 31 bottom of overhead guard.It with this configuration, can be by two of overhead guard 31
Side is fixed, and combines the front side board fixing structure of overhead guard 31, it can be achieved that stablizing for overhead guard 31 is fixed.
Specifically, above-mentioned pressure contact portion 32 can be by the first tabletting structure of two side margins of the top plate fixed to cabinet 30
At first tabletting is fixed by screws on the top plate 301 of cabinet 30；Correspondingly, embedded division 311 is by being connected to 31 liang of overhead guard
First metal plate on a side bottom edge is constituted.The structure can not only realize stable fixation, but also structure is simple, and cost is relatively low.
Particularly, to operate convenient for the grafting of overhead guard 31, while guaranteeing that stablizing for overhead guard 31 is fixed, the top of above-mentioned cabinet 30
Each side margins of plate 301 are at least two along spaced first tabletting in the side of top plate 301；Correspondingly, overhead guard
The bottom edge of 31 each side is at least two along spaced first metal plate in the side of overhead guard 31；It is fixed in overhead guard 31
When cabinet 30, every one first metal plate is embedded into below first tabletting.
In addition, above-mentioned pressure contact portion 32 and embedded division 311 can be also arranged in the following manner: pressure contact portion 32 is set to cabinet 30
Backboard (i.e. the side of the door-plate of face cabinet 30) edge, embedded division 311 then protrude from the posterior edges of 31 bottom of overhead guard.Tool
Body, pressure contact portion 32 can be made of the second tabletting for being fixed to the back edge of the top plate 301 of cabinet 30, which passes through
Screw is fixed on the top plate 301 of cabinet 30；Embedded division 311 is made of the second metal plate for being connected to 31 rear portion bottom edge of overhead guard.It is excellent
Selection of land, the back edge of the top plate 301 of cabinet 30 have at least two spaced second pressures of back edge along top plate 301
Piece；The rear side bottom edge of overhead guard 31 is at least two along spaced second metal plate in the rear side bottom edge of overhead guard 31；In overhead guard 31
When fixed to cabinet 30, every one second metal plate is embedded into below second tabletting.
The utility model embodiment also provides a kind of power electronic equipment, which can be frequency converter, drives
Dynamic device etc., and the power electronic equipment includes cabinet and overhead guard, above-mentioned overhead guard is installed to machine by overhead guard mounting structure as above
The top of cabinet.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (9)
1. a kind of overhead guard mounting structure, for overhead guard to be installed to the top outlet inlet of cabinet, which is characterized in that the installation knot
Structure includes the pressure contact portion positioned at the embedded division of overhead guard and positioned at the cabinet, in which: the pressure contact portion is fixed on the cabinet
Top plate upper surface, and form indent with the top plate of the cabinet, the opening of the indent towards the cabinet front panel,
And the shape and size of the indent are matched with the shape and size of the embedded division；The bit embedded portion is in the bottom of the overhead guard
Portion and the main part outer rim for protruding from the overhead guard, and the embedded division the overhead guard be fixed to the cabinet when insertion described in
Indent.
2. overhead guard mounting structure according to claim 1, which is characterized in that the mounting structure includes that at least one is fixed
Ear, at least one first fixation hole and at least one fastener, in which: first fixed hole position is in the front side of the overhead guard
On plate；The fixed ear is located at the top of cabinet and protrudes from the upper surface of the top plate of the cabinet, and has in the fixed ear
There is the second fixation hole corresponding with first fixation hole position；The fastener passes through first fixation hole and second and fixes
The overhead guard is fixed to the fixed ear by hole.
3. overhead guard mounting structure according to claim 1, which is characterized in that the pressure contact portion is located at the two sides of the cabinet
Edge, the embedded division protrude from the both sides of the edge of the overhead guard bottom.
4. overhead guard mounting structure according to claim 3, which is characterized in that the pressure contact portion is by being fixed to the cabinet
First tabletting of two side margins of top plate is constituted, and first tabletting is fixed by screws on the top plate of the cabinet；
The embedded division is made of the first metal plate for being connected to two sides of overhead guard bottom edge.
5. overhead guard mounting structure according to claim 4, which is characterized in that each side margins of the cabinet top plate have
Have at least two along spaced first tabletting in the side of the top plate；The bottom edge of each side of the overhead guard has at least
Spaced first metal plate in two sides along the overhead guard；When the overhead guard is fixed to the cabinet, each described the
One metal plate is embedded into below first tabletting.
6. overhead guard mounting structure according to claim 1, which is characterized in that the pressure contact portion is located at the backboard of the cabinet
Edge, the embedded division protrude from the posterior edges of the overhead guard bottom.
7. overhead guard mounting structure according to claim 6, which is characterized in that the pressure contact portion is by being fixed to the cabinet
Second tabletting of the back edge of top plate is constituted, and second tabletting is fixed by screws on the top plate of the cabinet；It is described
Embedded division is made of the second metal plate for being connected to overhead guard rear portion bottom edge.
8. overhead guard mounting structure according to claim 7, which is characterized in that the back edge of the cabinet top plate has extremely
Few spaced second tabletting of two back edges along the top plate；The rear side bottom edge of the overhead guard has at least two edges
Spaced second metal plate in the rear side bottom edge of the overhead guard；When the overhead guard is fixed to the cabinet, each described second
Metal plate is embedded into below second tabletting.
9. a kind of power electronic equipment, including cabinet and overhead guard, which is characterized in that the overhead guard passes through as in claim 1-8
Described in any item overhead guard mounting structures are installed to the top of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983570.7U CN209472892U (en) | 2018-11-29 | 2018-11-29 | Overhead guard mounting structure and power electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983570.7U CN209472892U (en) | 2018-11-29 | 2018-11-29 | Overhead guard mounting structure and power electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472892U true CN209472892U (en) | 2019-10-08 |
Family
ID=68088074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821983570.7U Active CN209472892U (en) | 2018-11-29 | 2018-11-29 | Overhead guard mounting structure and power electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472892U (en) |
-
2018
- 2018-11-29 CN CN201821983570.7U patent/CN209472892U/en active Active
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| GR01 | Patent grant |