CN209543653U - A kind of low-temperature measurement training apparatus - Google Patents
A kind of low-temperature measurement training apparatus Download PDFInfo
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- CN209543653U CN209543653U CN201822151867.3U CN201822151867U CN209543653U CN 209543653 U CN209543653 U CN 209543653U CN 201822151867 U CN201822151867 U CN 201822151867U CN 209543653 U CN209543653 U CN 209543653U
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- heat sink
- heat
- cabinet body
- cooling fin
- sink
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Abstract
The utility model belongs to teaching measuring equipment field, more particularly to a kind of low-temperature measurement training apparatus, cabinet body including rectangular parallelepiped structure from top to bottom successively offers main switch room, measuring room and switchgear house in cabinet body, and the same side is equipped with door lock on main switch room, measuring room and switchgear house；Bottom end is equipped with the first heat-sink unit along cabinet body sidewall width direction in cabinet body side wall；First heat-sink unit includes N number of the first heat sink parallel and equidistantly distributed each other, it is equipped with the first parallel each other cooling fin, the second cooling fin and third cooling fin far from cabinet body side wall outer wall side on any first heat sink, close cabinet body side wall outer wall side is equipped with heat bulge on any first heat sink.The first cooling fin, the second cooling fin, third cooling fin and heat bulge is arranged in the utility model in cabinet body；Accelerate interior of the cabinet heat dissipation by cooling fin and heat bulge, prevents internal temperature from improving suddenly, have the advantages of good heat dissipation effect.
Description
Technical field
The utility model belongs to teaching measuring equipment field more particularly to a kind of low-temperature measurement training apparatus.
Background technique
Low-temperature measurement training apparatus is one kind of electric energy metering device, generally comprise bus-bar room, handcart room, cable vault, after
Electrical instrumentation room.Low-voltage metering cabinet and secondary circuit connecting portion, it has to be possible to reliably install seal additional, and seal up position design
It is scientific and reasonable, it does not interspace, the user of 10kV and following power supply should configure the electric energy metering cabinet of unified standard.Low-voltage metering cabinet
Two groups of dedicated secondary windings with electric energy measurement instrument and electric power load control equipment, low-voltage metering cabinet it is primary, secondary
The bus of circuit, the section of conducting wire and color should meet regulation, 90% specified power frequency withstanding voltage in short-term test and specified thunder
The test of surge withstanding voltage.
If Chinese patent application (publication number: CN206546955U) discloses " a kind of New Low Voltage metering power distribution cabinet ", packet
Power distribution cabinet body is included, is equipped with main switch room, measuring room and switchgear house in the power distribution cabinet body；The main switch room, measuring room
It is equipped with door lock with switchgear house, the main switch room is equipped with power supply indicator, and the measuring room is equipped with glass vision panel, described
It is equipped with lead-in line row A, lead-in line row B, lead-in line row C, lead-in line row N and incoming breaker in main switch room, is equipped with electricity in the measuring room
Table, terminal box, busbar connector are spent, the busbar connector is fixed in measuring room by fixing screws, and the middle part of the busbar connector is equipped with
Current transformer, the switchgear house is interior to be equipped with busbar connector, wire-outgoing breaker and outlet row.Because the utility model is working normally
In the case where can give out a large amount of heat so that internal temperature improves suddenly, and the power distribution cabinet is all often structure ratio
Compacter, space is smaller and to be closed, so heat dissipation effect cannot generally reach ideal effect；If the power distribution cabinet
It cannot radiate in time and easily lead to the damage of interior component, or even the accidents such as fire occur.
Accordingly, it is desirable to provide the low-temperature measurement training apparatus that a kind of good heat dissipation effect, safety coefficient are high.
Utility model content
The utility model provides a kind of low-temperature measurement training of good heat dissipation effect to solve shortcoming in the prior art
Instruct equipment.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of low-temperature measurement training apparatus, the cabinet body including rectangular parallelepiped structure from top to bottom successively offer master in cabinet body
Switch gear room, measuring room and switchgear house, the same side is equipped with door lock on main switch room, measuring room and switchgear house；Bottom in cabinet body side wall
End is equipped with the first heat-sink unit along cabinet body sidewall width direction；First heat-sink unit includes N number of parallel each other and equidistant point
First heat sink of cloth, on any first heat sink far from cabinet body side wall outer wall side be equipped with the first parallel each other cooling fin,
Second cooling fin and third cooling fin are equipped with heat bulge close to cabinet body side wall outer wall side on any first heat sink.
Further, be located in cabinet body side wall above the first heat-sink unit and along cabinet body sidewall width direction from the bottom to top
It is successively arranged the second heat-sink unit and third heat-sink unit；Second heat-sink unit includes N number of parallel and equidistantly distributed each other
Second heat sink, third heat-sink unit include N number of third heat sink parallel and equidistantly distributed each other.
Further, the height of the first heat sink, the second heat sink and third heat sink is H；First heat sink, second
The height that heat sink and third heat sink project on vertical plane is also H；First heat sink and the second heat sink are on vertical plane
The spacing that the spacing of projection and the second heat sink and third heat sink project on vertical plane is d2.
Further, the sum of length L3 of the length L1 of the first heat sink and third heat sink is equal to the length of the second heat sink
Twice for spending L2；The spacing of the spacing of adjacent first heat sink, the spacing of adjacent second heat sink and adjacent third heat sink is equal
For d1.
Further, it is also respectively equipped on the second heat sink and third heat sink far from cabinet body side wall outer wall side and puts down each other
Capable the first cooling fin, the second cooling fin and third cooling fin；On second heat sink and third heat sink outside cabinet body side wall
Wall side is also respectively equipped with heat bulge.
Further, the first cooling fin, two second between the first cooling fin there are two being set on the first heat sink
Cooling fin and two third cooling fins between the second cooling fin；First cooling fin, the second cooling fin and third cooling fin
One end far from the first heat sink is the cambered surface in the same center of circle.
Further, it is additionally provided with the air hose of inverted V-shaped structure in cabinet body side wall, is connected in air hose one end and cabinet body, air hose is another
One end is in communication with the outside；Both ends are respectively equipped with filter screen in air hose.
Further, heat release hole is offered on cabinet body inner wall；It is located at air hose end in cabinet body side wall and is additionally provided with air-permeable layer, thoroughly
Gas-bearing formation is PTFE film.
By adopting the above technical scheme, the utility model has the advantages that
(1) the first heat-sink unit, the second heat-sink unit and third heat-sink unit is arranged in the utility model in cabinet body side wall；
First heat-sink unit, the second heat-sink unit and third heat-sink unit respectively include the first heat sink, the second heat sink and third and dissipate
Hot plate, the side of the first heat sink, the second heat sink and third heat sink are respectively provided with the first cooling fin, the second cooling fin and third
Cooling fin, the other side are respectively provided with heat bulge；Accelerate interior of the cabinet heat dissipation by cooling fin and heat bulge, prevents internal temperature
Degree improves suddenly, has the advantages of good heat dissipation effect.
(2) the first heat sink of the utility model, the second heat sink and third heat sink are embarked on journey distribution, and number phase respectively
Deng, every one first heat sink again with thereon the second heat sink and third heat sink at column distribution；Positioned at the first heat dissipation of same column
The midpoint of plate, the second heat sink and third heat sink same position is located along the same line, i.e., adjacent the first heat sink of two column,
Two heat sinks and the line at third heat sink same position midpoint are parallel each other, so that the first heat sink, the second heat sink and
It is respectively formed lateral and inclined channel between three heat sinks, facilitates gas to circulate, helps to improve radiating efficiency.
The length of the length of (3) first heat sinks, the length of the second heat sink and third heat sink forms arithmetic progression, makes
It obtains the first heat sink, the second heat sink and third heat sink and forms isosceles trapezoid, the first heat sink, the second heat sink and third dissipate
Gap between hot plate increases the gas in cabinet body side wall, facilitates gas and flows in gap, accelerates heat dissipation.
(4) air hose of inverted V-shaped is set in cabinet body side wall, on the one hand facilitates extraneous Cryogenic air to enter in cabinet body from air hose and reaches
To the purpose of cooling, it on the other hand since the air hose of inverted V-shaped has highest point, can prevent rainwater from entering cabinet body, improve the training
The safety coefficient of equipment；Strainer is arranged in air hose end, does not on the one hand influence air circulation, while preventing winged insect from entering cabinet body again
It is interior；PTFE film is arranged in air hose end in cabinet body side wall, and rainwater is further prevented to enter cabinet body.
Detailed description of the invention
Fig. 1 is the main view of cabinet body in the utility model embodiment；
Fig. 2 is the cross-sectional view of cabinet body in the utility model embodiment；
Fig. 3 is the enlarged drawing of A in the utility model Fig. 2；
Fig. 4 is the schematic diagram of the first heat sink in the utility model embodiment, the second heat sink and third heat sink.
In figure: 1, cabinet body；2, main switch room；3, measuring room；4, switchgear house；5, door lock；6, heat release hole；7, air-permeable layer；8,
Filter screen；9, air hose；10, the first heat sink；11, heat bulge；12, the first cooling fin；13, the second cooling fin；14, third dissipates
Backing；15, the second heat sink；16, third heat sink.
Specific embodiment
The technical solution of the utility model will be clearly and completely described below, it is clear that described embodiment is only
It is only a part of the embodiment of the utility model, instead of all the embodiments, based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without making creative work
The range of type protection.
Embodiment
A kind of low-temperature measurement training apparatus, as described in Fig. 1~4, the cabinet body 1 including rectangular parallelepiped structure, in cabinet body 1 by up to
Under successively offer main switch room 2, measuring room 3 and switchgear house 4, the same side is all provided on main switch room 2, measuring room 3 and switchgear house 4
There is door lock 5；
Bottom end is equipped with the first heat-sink unit along 1 sidewall width direction of cabinet body in 1 side wall of cabinet body；First heat-sink unit includes
N(N is natural number, and is more than or equal to 3) a the first heat sink 10 parallel and equidistantly distributed each other, is located in 1 side wall of cabinet body
The second heat-sink unit and third heat dissipation are successively arranged above first heat-sink unit and along 1 sidewall width direction of cabinet body from the bottom to top
Unit；Second heat-sink unit includes N number of the second heat sink 15 parallel and equidistantly distributed each other, and third heat-sink unit includes N
A third heat sink 16 parallel and equidistantly distributed each other；
The height of first heat sink 10, the second heat sink 15 and third heat sink 16 is H；First heat sink 10, second
The height that heat sink 15 and third heat sink 16 project on vertical plane is also H；First heat sink 10 and the second heat sink 15 exist
The spacing that the spacing and the second heat sink 15 projected on vertical plane projects on vertical plane with third heat sink 16 is d2；First
The sum of length L1 and the length L3 of third heat sink 16 of heat sink 10 are equal to twice of the length L2 of the second heat sink 15；It is adjacent
The spacing of the spacing of first heat sink 10, the spacing of adjacent second heat sink 15 and adjacent third heat sink 16 is d1；
The first parallel each other cooling fin 12, the are equipped with far from 1 side wall outer wall side of cabinet body on any first heat sink 10
Two cooling fins 13 and third cooling fin 14 are equipped with heat bulge close to 1 side wall outer wall side of cabinet body on any first heat sink 10
11；First cooling fin 12, two the second cooling fins 13 between the first cooling fin 12 there are two being set on first heat sink 10
And two third cooling fins 14 between the second cooling fin 13；First cooling fin 12, the second cooling fin 13 and third heat dissipation
The one end of piece 14 far from the first heat sink 10 is the cambered surface in the same center of circle；
Second heat sink 15 is also respectively equipped with parallel each other with 1 side wall outer wall side of cabinet body separate on third heat sink 16
First cooling fin 12, the second cooling fin 13 and third cooling fin 14；Close to cabinet body 1 on second heat sink 15 and third heat sink 16
Side wall outer wall side is also respectively equipped with heat bulge 11；
It is additionally provided with the air hose 9 of inverted V-shaped structure in 1 side wall of cabinet body, is connected in 9 one end of air hose and cabinet body 1,9 other end of air hose
It is in communication with the outside；Both ends are respectively equipped with filter screen 8 in air hose 9；Heat release hole 6 is offered on 1 inner wall of cabinet body；Position in 1 side wall of cabinet body
It is additionally provided with air-permeable layer 7 in 9 end of air hose, air-permeable layer 7 is PTFE film.
It is located above third heat-sink unit in 1 side wall of cabinet body and is also successively arranged from the bottom to top along 1 sidewall width direction of cabinet body
4th heat-sink unit and M heat-sink unit (wherein M is the natural number more than or equal to 5)；4th heat-sink unit and M heat-sink unit
N number of parallel and the 4th heat sink of equidistantly distributed each other is respectively included to radiate with N number of parallel each other and equidistantly distributed M
Plate；
It is identical positioned at the first heat sink of same column, the second heat sink, third heat sink, the 4th heat sink and M heat sink
The midpoint of position is located along the same line, so that the first heat sink, the second heat sink and third heat sink, the 4th heat sink and
It is respectively formed lateral and inclined channel between M heat sink, facilitates gas to circulate, helps to improve radiating efficiency.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (8)
1. a kind of low-temperature measurement training apparatus, the cabinet body including rectangular parallelepiped structure from top to bottom successively offers master in cabinet body and opens
Room, measuring room and switchgear house are closed, the same side is equipped with door lock on the main switch room, measuring room and switchgear house；It is characterized by:
Bottom end is equipped with the first heat-sink unit along cabinet body sidewall width direction in the cabinet body side wall；First heat-sink unit includes N
A parallel each other and equidistantly distributed the first heat sink is set far from cabinet body side wall outer wall side on any first heat sink
There are the first parallel each other cooling fin, the second cooling fin and third cooling fin, close cabinet body side on any first heat sink
Wall outer wall side is equipped with heat bulge.
2. low-temperature measurement training apparatus according to claim 1, it is characterised in that: be located at first in the cabinet body side wall and dissipate
It is successively arranged the second heat-sink unit and third heat-sink unit from the bottom to top above hot cell and along cabinet body sidewall width direction；Institute
Stating the second heat-sink unit includes N number of the second heat sink parallel and equidistantly distributed each other, and the third heat-sink unit includes N number of
Parallel and equidistantly distributed third heat sink each other.
3. low-temperature measurement training apparatus according to claim 2, it is characterised in that: first heat sink, the second heat dissipation
The height of plate and third heat sink is H；First heat sink, the second heat sink and third heat sink project on vertical plane
Height be also H；The spacing and the second heat sink and third that first heat sink and the second heat sink project on vertical plane
The spacing that heat sink projects on vertical plane is d2.
4. low-temperature measurement training apparatus according to claim 3, it is characterised in that: the length L1 of first heat sink with
The sum of length L3 of third heat sink is equal to twice of the length L2 of the second heat sink；The spacing of adjacent first heat sink,
The spacing of adjacent second heat sink and the spacing of adjacent third heat sink are d1.
5. low-temperature measurement training apparatus according to claim 4, it is characterised in that: second heat sink and third heat dissipation
The first parallel each other cooling fin, the second cooling fin and third heat dissipation are also respectively equipped with far from cabinet body side wall outer wall side on plate
Piece；Heat bulge is also respectively equipped with close to cabinet body side wall outer wall side on second heat sink and third heat sink.
6. low-temperature measurement training apparatus according to claim 1, it is characterised in that: there are two being set on first heat sink
First cooling fin, two the second cooling fins between the first cooling fin and two thirds between the second cooling fin dissipate
Backing；First cooling fin, the one end of the second cooling fin and third cooling fin far from the first heat sink are the same center of circle
Cambered surface.
7. low-temperature measurement training apparatus according to claim 1, it is characterised in that: be additionally provided with down V in the cabinet body side wall
It is connected in the air hose of shape structure, described air hose one end and cabinet body, the air hose other end is in communication with the outside；Both ends in the air hose
It is respectively equipped with filter screen.
8. low-temperature measurement training apparatus according to claim 7, it is characterised in that: offer heat dissipation on the cabinet body inner wall
Hole；It is located at air hose end in the cabinet body side wall and is additionally provided with air-permeable layer, the air-permeable layer is PTFE film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151867.3U CN209543653U (en) | 2018-12-21 | 2018-12-21 | A kind of low-temperature measurement training apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151867.3U CN209543653U (en) | 2018-12-21 | 2018-12-21 | A kind of low-temperature measurement training apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209543653U true CN209543653U (en) | 2019-10-25 |
Family
ID=68265277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822151867.3U Active CN209543653U (en) | 2018-12-21 | 2018-12-21 | A kind of low-temperature measurement training apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209543653U (en) |
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2018
- 2018-12-21 CN CN201822151867.3U patent/CN209543653U/en active Active
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