CN211480727U - Box type fixed alternating current metal closed switch - Google Patents
Box type fixed alternating current metal closed switch Download PDFInfo
- Publication number
- CN211480727U CN211480727U CN202020241416.3U CN202020241416U CN211480727U CN 211480727 U CN211480727 U CN 211480727U CN 202020241416 U CN202020241416 U CN 202020241416U CN 211480727 U CN211480727 U CN 211480727U
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- China
- Prior art keywords
- box
- heat dissipation
- box body
- dissipation case
- control panel
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- 239000002184 metal Substances 0.000 title claims description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 62
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 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
- 238000005192 partition Methods 0.000 description 1
Images
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- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a fixed interchange metal-enclosed switch of box, the power distribution box comprises a box body, lower part one side of box is provided with the heat dissipation case, the outside face of heat dissipation case is provided with the apron, adopt countersunk screw to be connected between apron and the heat dissipation case, a plurality of inlet port has been seted up on the apron surface, the inside filter screen, dry cotton and a plurality of heat dissipation fan from left to right set gradually of heat dissipation incasement portion, the heat dissipation case is located the inside one end of box and has seted up a plurality of third louvre, the terminal surface is provided with the fender cover before the box top is close to, the fender cover is the setting of the right angle shape of opening backward, the box top is located the inside a plurality of vent. The utility model discloses a be equipped with the heat dissipation case, be favorable to dispelling the heat to the inside from the bottom up of box in proper order to the air after will dispelling the heat is discharged through the venthole, thereby effectually prevents that the inside electrical apparatus temperature of box is higher, influences electrical apparatus life.
Description
Technical Field
The utility model relates to a high tension switchgear technical field, in particular to fixed interchange metal enclosed switch of box.
Background
High-voltage switchgear plays a controlling and protecting role in the line. When the line runs, strong power continuously flows to a user along with the closing of the high-voltage switch, and when the line has a fault (such as short circuit), the fault is immediately removed, so that the safety of the line is guaranteed. Therefore, the high-voltage switch is vital to the safe operation of a line, the high-voltage switch is usually externally sealed by fixing alternating current metal, and the box type sealing equipment can well play a role in protecting internal devices.
However, the box-type fixed ac metal-enclosed switch is generally used in a box-type sealed package manner, and during the use of the electrical appliance, due to the high power, the electrical appliance is likely to generate a high temperature, and when the temperature is high, the service life of the electrical appliance is likely to be reduced, and the normal use of the electrical appliance is affected.
Therefore, it is necessary to provide a box type fixed ac metal-enclosed switch to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a box fixed interchange metal enclosed switch through being equipped with the heat dissipation case, is favorable to dispelling the heat in proper order to the inside from the bottom up of box to the air after will dispelling the heat is discharged through the venthole, thereby effectually prevents that the inside electrical apparatus temperature of box is higher, influences electrical apparatus life, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a box type fixed alternating current metal closed switch comprises a box body, wherein the box body is divided into an upper part, a middle part and a lower part, each part of the box body is provided with a corresponding box door, a separation plate is arranged between the two adjacent parts of the box body, the top of the separation plate is provided with a control panel close to the outer side of the box body, the surface of the control panel is provided with an instrument, the box body is positioned at the rear side of the control panel to form an electric appliance space, a plurality of first heat dissipation holes are respectively arranged between the front side and the rear side of the control panel close to the top and the bottom, a plurality of second heat dissipation holes are arranged at one section of the separation plate positioned in the electric appliance space, a heat dissipation box is arranged at one side of the lower part of the box body, a cover plate is arranged on the outer surface of the heat, the heat dissipation incasement portion has from left to right set gradually filter screen, dry cotton and a plurality of heat dissipation fan, the heat dissipation case is located the inside one end of box and has seted up a plurality of third louvre, the terminal surface is provided with the fender cover before the box top is close to, the fender cover is the setting of the right angle shape of opening backward, the box top is located and keeps off the inside a plurality of venthole of having seted up of cover.
Preferably, the surface of the box door is provided with an observation window corresponding to the instrument, and the observation window is made of transparent glass or transparent plastic materials.
Preferably, the box door and the box body are connected through hinges, and the box door and the box body are arranged in a sealing mode.
Preferably, the air inlet is arranged between one end of the cover plate outside and one end of the heat dissipation box and is inclined upwards, and the third heat dissipation hole is arranged between one end of the heat dissipation box and one end of the heat dissipation box outside and is inclined upwards.
Preferably, the air outlet is located on the top wall in the box body and is arranged at the outer side of the control panel.
Preferably, the inside tool rest that is provided with of lower part of box, the heat dissipation fan is connected with external power supply wire.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with the heat dissipation case, be favorable to dispelling the heat to the inside from the bottom up of box in proper order to the air after will dispelling the heat is discharged through the venthole, thereby effectually prevents that the inside electrical apparatus temperature of box is higher, influences electrical apparatus life.
2. The utility model discloses a be equipped with and keep off the cover, be favorable to changing flow direction through keeping off the cover at the exhaust in-process of cooling air, blow to the position at box top to prevent that outside dust from wafting to the box top, and not use the dust that makes the box top to blow off with the device, prevent box top laying dust.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left sectional view of the overall structure of the present invention;
fig. 3 is a schematic view of the structure of the part a in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of a portion B in fig. 2 according to the present invention.
In the figure: 1. a box body; 2. a box door; 3. a separator plate; 4. a control panel; 5. an instrumentation instrument; 6. an appliance space; 7. a first heat dissipation hole; 8. a second heat dissipation hole; 9. a heat dissipation box; 10. a cover plate; 11. an air inlet; 12. filtering with a screen; 13. drying the cotton; 14. a heat dissipation fan; 15. a third heat dissipation hole; 16. a shield; 17. an air outlet; 18. an observation window; 19. a tool rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a box type fixed AC metal closed switch as shown in figures 1-4, which comprises a box body 1, wherein the box body 1 is divided into an upper part, a middle part and a lower part, each part of the box body 1 is provided with a corresponding box door 2, a separation plate 3 is arranged between two adjacent parts of the box body 1, the top of the separation plate 3 is provided with a control panel 4 near the outer side of the box body 1, the surface of the control panel 4 is provided with an instrument 5, the box body 1 is positioned at the rear side of the control panel 4 to form an electrical appliance space 6, a plurality of first heat dissipation holes 7 are respectively arranged between the front side and the rear side of the control panel 4 near the top and the bottom, the first heat dissipation holes 7 are favorable for dissipating heat of the instrument 5 once arranged on the control panel 4, a plurality of second heat dissipation holes 8 are arranged at one section of the separation plate, the heat dissipation box is characterized in that a heat dissipation box 9 is arranged on one side of the lower portion of the box body 1, a cover plate 10 is arranged on the outer face of the heat dissipation box 9, the cover plate 10 is connected with the heat dissipation box 9 through countersunk screws, the cover plate 10 is convenient to disassemble, so that a filter screen 12, dry cotton 13 and a heat dissipation fan 14 can be maintained and replaced, a plurality of air inlets 11 are formed in the surface of the cover plate 10, the filter screen 12, the dry cotton 13 and the heat dissipation fans 14 are sequentially arranged in the heat dissipation box 9 from left to right, a plurality of third heat dissipation holes 15 are formed in one end of the heat dissipation box 9, which is positioned in the box body 1, a baffle cover 16 is arranged on the top of the box body 1, which is close to the front end face, the baffle cover 16 is arranged in a right-angle shape with a backward opening, a plurality of air outlets 17 are formed in the baffle cover 16, the position of the top of the case 1 is blown to prevent external dust from falling to the top of the case 1, and the dust on the top of the case 1 is blown to prevent dust accumulation on the top of the case 1 without using the device.
Further, in the above technical solution, the surface of the box door 2 is provided with an observation window 18 corresponding to the instrument 5, and the observation window 18 is made of transparent glass or transparent plastic material, which is beneficial to checking the instrument 5 on the surface of the control panel 4;
furthermore, in the technical scheme, the box door 2 is connected with the box body 1 through a hinge, and the box door 2 and the box body 1 are combined in a sealing mode, so that gaps are prevented from being left at other positions, the heat dissipation effect is influenced, and dust enters the box body;
furthermore, in the above technical solution, the air inlet 11 is disposed between the end outside the cover plate 10 and the end inside the heat dissipation box 9 in an inclined upward manner, and the third heat dissipation hole 15 is disposed between the end inside the heat dissipation box 9 and the end outside the heat dissipation box 9 in an inclined upward manner, so as to prevent dust from entering the heat dissipation box 9 through the air inlet 11 when the heat dissipation fan 14 is not started, and prolong the service life of the filter screen 12;
further, in the above technical solution, the air outlet 17 is located at the top wall of the box body 1 and is located at the outer side of the control panel 4;
further, in the above technical solution, a tool rack 19 is arranged inside the lower portion of the box body 1, and the heat dissipation fan 14 is connected with an external power supply wire, which is beneficial to storing maintenance tools or measuring instruments of the device.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, when heat is dissipated from a box-type fixed alternating current metal closed switch, a box door 2 and a box body 1 are closed, a heat dissipation fan 14 is started, the heat dissipation fan 14 pumps air outside a cover plate 10 into a heat dissipation box 9 through an air inlet 11, dust and moisture in the air are filtered and absorbed through a filter screen 12 and dry cotton 13 when the air enters the heat dissipation box 9, so that external air enters the box body 1 and enters an electric appliance space 6 through a second heat dissipation hole 8 on a partition plate 3 to dissipate heat of an electric appliance in the electric appliance space 6, and partial cooling air dissipates heat of an instrument 5 on one side of a control panel 4 through a first heat dissipation hole 7 on the surface of the control panel 4, so that the heat inside of the box body 1 is dissipated sequentially from bottom to top, and the dissipated air is exhausted through an air outlet 17, the direction of flow is changed through keeping off cover 16 at the exhaust in-process of radiating air, bloies the position at box 1 top to prevent that outside dust from wafting to box 1 top, and not use the dust that makes box 1 top to blow off the device, thereby the effectual inside electrical apparatus temperature of preventing box 1 is higher, influences electrical apparatus life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a box fixed interchange metal-enclosed switch, includes box (1), its characterized in that: the box body (1) is divided into an upper part, a middle part and a lower part, each part of the box body (1) is provided with a corresponding box door (2), a separation plate (3) is arranged between the two adjacent parts of the box body (1), a control panel (4) is arranged at the top of the separation plate (3) close to the outer side of the box body (1), an instrument (5) is arranged on the surface of the control panel (4), the box body (1) is positioned at the rear side of the control panel (4) to form an electric appliance space (6), a plurality of first heat dissipation holes (7) are respectively arranged between the front side and the rear side of the control panel (4) close to the top and the bottom, a plurality of second heat dissipation holes (8) are arranged at one section of the separation plate (3) positioned in the electric appliance space (6), a heat dissipation box (9) is arranged at one side of the lower part of the box body (1, adopt countersunk screw to be connected between apron (10) and heat dissipation case (9), a plurality of inlet port (11) have been seted up on apron (10) surface, heat dissipation case (9) are inside from left to right has set gradually filter screen (12), dry cotton (13) and a plurality of heat dissipation fan (14), heat dissipation case (9) are located the inside one end of box (1) and have seted up a plurality of third louvre (15), box (1) top is close to preceding terminal surface and is provided with fender cover (16), fender cover (16) are the setting of the right angle shape of opening backward, box (1) top is located fender cover (16) inside and has seted up a plurality of venthole (17).
2. A box-type fixed ac metal enclosed switch according to claim 1, characterized in that: the surface of the box door (2) is provided with an observation window (18) corresponding to the instrument (5), and the observation window (18) is made of transparent glass or transparent plastic materials.
3. A box-type fixed ac metal enclosed switch according to claim 1, characterized in that: the box door (2) is connected with the box body (1) through hinges, and the box door (2) and the box body (1) are arranged in a sealing mode.
4. A box-type fixed ac metal enclosed switch according to claim 1, characterized in that: the air inlet hole (11) is located and adopts the slope to upwards set up between the outside one end of apron (10) and the inside one end of heat dissipation case (9), third louvre (15) are located and adopt the slope to upwards set up between the inside one end of heat dissipation case (9) and the outside one end of heat dissipation case (9).
5. A box-type fixed ac metal enclosed switch according to claim 1, characterized in that: the air outlet (17) is positioned on the inner top wall of the box body (1) and is positioned at the outer side of the control panel (4).
6. A box-type fixed ac metal enclosed switch according to claim 1, characterized in that: the tool rack (19) is arranged inside the lower portion of the box body (1), and the heat dissipation fan (14) is connected with an external power supply wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241416.3U CN211480727U (en) | 2020-03-03 | 2020-03-03 | Box type fixed alternating current metal closed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241416.3U CN211480727U (en) | 2020-03-03 | 2020-03-03 | Box type fixed alternating current metal closed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211480727U true CN211480727U (en) | 2020-09-11 |
Family
ID=72364062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020241416.3U Active CN211480727U (en) | 2020-03-03 | 2020-03-03 | Box type fixed alternating current metal closed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211480727U (en) |
-
2020
- 2020-03-03 CN CN202020241416.3U patent/CN211480727U/en active Active
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