CN211209046U - Heat dissipation top plate used in power switch cabinet - Google Patents
Heat dissipation top plate used in power switch cabinet Download PDFInfo
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- CN211209046U CN211209046U CN201921098302.1U CN201921098302U CN211209046U CN 211209046 U CN211209046 U CN 211209046U CN 201921098302 U CN201921098302 U CN 201921098302U CN 211209046 U CN211209046 U CN 211209046U
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Abstract
The utility model discloses a heat dissipation roof used in a power switch cabinet, which belongs to the heat dissipation field of the power switch cabinet, and comprises a power cabinet, wherein the inner end wall of the power cabinet is fixedly connected with an electric element, the upper end of the power cabinet is provided with a through hole, the inner end wall of the through hole is fixedly connected with a grid, the inner top end of the power cabinet is provided with a thread groove, a heat dissipation roof body is arranged in the power cabinet, the upper end of the heat dissipation roof body is fixedly connected with a thread block, the thread groove is matched with the thread block, the power cabinet is connected with the heat dissipation roof body through the thread block, the inner end wall of the heat dissipation roof body is rotatably connected with a heat dissipation fan, the outer end of the heat dissipation roof body is fixedly connected with a fan switch, the utility model dissipates heat of the electric element by adding a heat dissipation device, and the heat dissipation device can control the, the use of the heat dissipation device by workers is facilitated.
Description
Technical Field
The utility model relates to a power switch cabinet heat dissipation field, more specifically say, relate to a heat dissipation roof for in power switch cabinet.
Background
Power switch cabinets have a wide range of uses in the electrical field, among which there are several categories: 1. fixed panel switch cabinets are often referred to as switchboards or switchboards. The front side of the switch cabinet has a protection effect, the back side and the side surfaces of the switch cabinet can still touch the charged part, the protection level is low, and the switch cabinet can only be used for industrial and mining enterprises with lower requirements on power supply continuity and reliability and is used for centralized power supply of a working and transformation room. 2. A protective (closed) switch cabinet refers to a low-voltage switch cabinet with all other sides closed except for a mounting surface. The electrical elements of the cabinet, such as switch, protection, monitoring and control, are all installed in a closed shell made of steel or insulating material and can be installed close to or away from the wall. Isolation measures are not needed to be added between each loop in the cabinet, and a grounded metal plate or an insulating plate can be adopted for isolation. The protective switch cabinet is mainly used as a power distribution device in a process field. 3. The drawer type switch cabinet is a closed shell made of steel plates, and electric elements of an incoming and outgoing line loop are all installed in an extractable drawer to form a functional unit capable of completing a certain power supply task. The drawer type switch cabinet has higher reliability, safety and interchangeability, is an advanced switch cabinet, is suitable for industrial and mining enterprises and high-rise buildings requiring higher power supply reliability, and is used as a centralized control power distribution center. 4. Power, illumination distribution control box, it is mostly closed vertical installation.
Heat generated by electrical components in the existing power switch cabinet is generally dissipated to the external environment through the nearest heat dissipation hole, but when the temperature is high in summer, the heat dissipation mode cannot meet the requirement of heat dissipation of the electrical components, and the possibility of burning out of the electrical components in the power switch cabinet is increased.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a heat dissipation roof for in power switch cabinet, it dispels the heat to electrical components through increasing heat abstractor, and heat abstractor can control the switch according to the temperature of electrical components outer end, and the staff of being convenient for is to heat abstractor's use.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A heat dissipation top plate used in a power switch cabinet comprises a power cabinet, wherein an electrical element is fixedly connected to the inner end wall of the power cabinet, a through hole is formed in the upper end of the power cabinet, a grid is fixedly connected to the inner end wall of the through hole, a threaded groove is formed in the top end of the power cabinet, a heat dissipation top plate body is arranged in the power cabinet, a threaded block is fixedly connected to the upper end of the heat dissipation top plate body, the threaded groove and the threaded block are matched with each other, the power cabinet and the heat dissipation top plate body are connected with each other through the threaded block, a heat dissipation fan is rotatably connected to the inner end wall of the heat dissipation top plate body, a fan switch is fixedly connected to the outer end of the heat dissipation top plate body, the fan switches are electrically connected with the heat dissipation fan, a timing switch is electrically connected to the outer end of the heat dissipation fan, heat, the fixed block upper end is excavated there is the spout, sliding connection has the slider in the spout, fan switch is corresponding with the slider position, the spout intussuseption is filled with the thermal energy material, the thermal energy material is located the lower extreme of slider, the utility model discloses an increase heat abstractor, dispel the heat to electrical components, and heat abstractor can control the switch according to the temperature of electrical components outer end, and the staff of being convenient for is to heat abstractor's use.
Furthermore, the number of the fan switches is two, and the two fan switches are respectively distributed at the left end and the right end of the electrical element, so that the information misjudgment caused by the uneven temperature of the outer end of the electrical element can be reduced under the action of the two fan switches, and the fan switches can be turned on in time to radiate the electrical element when the temperature of one end of the electrical element is higher.
Further, the one end that the slider was kept away from to the spout is dug limited moving groove, the equal fixed connection limited moving piece in both ends about the slider, the limited moving groove is moved the piece and is matchd each other with the limit, moves under the limit and moves the mutual mating action between the piece, can be connected slider and fixed block on the one hand, and on the other hand can prescribe a limit to the removal orbit of slider.
Further, heat dissipation roof body upper end fixedly connected with dust screen, dust screen and through-hole match each other, and under the effect of dust screen, can gather and adsorb the dust that gets into from the through-hole, the staff of being convenient for is to the centralized processing of dust, reduces the possibility that the dust got into in the electric power cabinet simultaneously.
Further, heat dissipation roof body outer end fixedly connected with sealing ring, the sealing ring matches each other with the dust separation net, sealing ring and electric power cabinet interference fit under the effect of sealing ring, can reduce in the dust that the dust separation net outer end gets into the electric power cabinet from the gap, reduce in the electric power cabinet that electrical components received the influence of external dust.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is compared in current power switch cabinet from the radiating mode, the utility model discloses an increase heat abstractor, dispel the heat to electrical components, and heat abstractor can control the switch according to the temperature of electrical components outer end, the staff of being convenient for is to heat abstractor's use.
(2) The number of the fan switches is two, the fan switches are respectively distributed at the left end and the right end of the electrical element, under the action of the two fan switches, the information misjudgment caused by the uneven temperature of the outer end of the electrical element can be reduced, and when the temperature of one end of the electrical element is higher, the fan switches can be turned on in time to dissipate heat of the electrical element.
(3) The one end that the slider was kept away from to the spout is dug and is had a limit to move the groove, and the slider is controlled the equal fixed connection in both ends and is had a limit to move the piece and match each other, moves the groove and limit to move under the mutually supporting effect between the piece, can be connected slider and fixed block on the one hand, and on the other hand can inject the removal orbit of slider.
(4) Heat dissipation roof body upper end fixedly connected with dust screen, dust screen and through-hole match each other, and under the effect of dust screen, can gather and adsorb the dust that gets into from the through-hole, the staff of being convenient for reduces the possibility that the dust got into in the electric power cabinet simultaneously to the centralized processing of dust.
(5) The outer end of the heat dissipation top plate body is fixedly connected with a sealing ring, the sealing ring is matched with the dust separation net, the sealing ring is in interference fit with the electric power cabinet, under the action of the sealing ring, dust at the outer end of the dust separation net can be reduced to enter the electric power cabinet from a gap, and the influence of external dust on electric elements in the electric power cabinet is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention when not in use;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention;
FIG. 4 is a schematic view of the structure at B in FIG. 3;
fig. 5 is a schematic top view of the thread block of the present invention.
The reference numbers in the figures illustrate:
1 electric cabinet, 2 electrical components, 3 through holes, 4 mesh grids, 5 thread grooves, 6 radiating top plate bodies, 7 thread blocks, 8 radiating fans, 9 fan switches, 10 heat conducting fins, 11 fixing blocks, 12 sliding blocks, 13 thermal expansion materials, 14 sealing rings and 15 dust isolating meshes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
a heat dissipation top plate used in an electric power switch cabinet, please refer to fig. 1-2, which comprises an electric power cabinet 1, an electric appliance element 2 fixedly connected to the inner end wall of the electric power cabinet 1, a through hole 3 drilled on the upper end of the electric power cabinet 1, a grid 4 fixedly connected to the inner end wall of the through hole 3, under the action of the grid 4, a certain protection function can be performed on the electric appliance element in the electric power cabinet 1, a thread groove 5 drilled on the inner top end of the electric power cabinet 1, a heat dissipation top plate body 6 arranged in the electric power cabinet 1, a thread block 7 fixedly connected to the upper end of the heat dissipation top plate body 6, the thread groove 5 and the thread block 7 are matched with each other, the electric power cabinet 1 and the heat dissipation top plate body 6 are connected with each other through the thread block 7, a heat dissipation fan 8 is rotatably connected to the inner end wall of the heat dissipation top plate body 6, a fan switch 9 is fixedly connected to the outer, the time of the time switch is set to 10 minutes, and for the time switch, please refer to the application numbers: CN 201520998225.0's chinese utility model patent discloses "time switch desk lamp", the utility model discloses a time switch that mentions is the same with above-mentioned utility model in time switch's principle, no longer gives unnecessary details here, fan switch 9's number is two, distribute both ends about electrical components 2 respectively, under two fan switch 9 and the effect of controlling the conducting strip 10 at both ends, can reduce the information erroneous judgement of the inhomogeneous production of electrical components 2 outer end temperature, when making electrical components 2 wherein the temperature of one end higher, also can in time open fan switch 9, dispel the heat to electrical components 2.
Referring to fig. 1-2, the left and right ends of the electrical component 2 are fixedly connected with heat conducting fins 10, the heat conducting fins 10 are fixedly connected with a fixed block 11, a sliding groove is formed in the upper end of the fixed block 11, a sliding block 12 is slidably connected in the sliding groove, the sliding block 12 is limited in the fixed block 11, a limiting groove is formed in one end, away from the sliding block 12, of the sliding groove, limiting blocks are fixedly connected to the left and right ends of the sliding block 12, the limiting groove and the limiting blocks are matched with each other, under the mutual matching action of the limiting groove and the limiting blocks, on one hand, the sliding block 12 can be connected with the fixed block 11, on the other hand, the moving track of the sliding block 12 can be limited, the position of the fan switch 9 corresponds to the position of.
Referring to fig. 1-2, the chute is filled with a thermal expansion material 13, the thermal expansion material 13 is located at the lower end of the slider 12, the position of the slider 12 can be controlled by the volume change of the thermal expansion material 13 under the action of the temperature change of the material property of the thermal expansion material 13, so as to control the fan switch 9, the upper end of the heat dissipation top plate body 6 is fixedly connected with a dust separation net 15, the dust separation net 15 is matched with the through hole 3, under the action of the dust separation net 15, dust entering from the through hole 3 can be gathered and adsorbed, dust centralized treatment by workers is facilitated, meanwhile, the possibility of dust entering the power cabinet 1 is reduced, the left end and the right end of the heat dissipation top plate body 6 are fixedly connected with sealing rings 14, the sealing rings 14 are matched with the dust separation net 15, the sealing rings 14 are in interference fit with the power cabinet 1, under the action of the sealing rings 14, dust at the outer ends of the dust separation net 15, reduce the influence that electric components receive external dust in electric power cabinet 1.
When the temperature is too high in summer, the heat generated by the electrical component 2 in the electrical cabinet 1 cannot be dissipated completely through the heat dissipation hole in time, so that the temperature of the outer end of the electrical component 2 rises, please refer to fig. 1-2, when the temperature of the outer end of the electrical component 2 rises, the temperature of the heat conduction sheet 10 rises under the action of heat conduction, and the thermal expansion material 13 expands in volume after being heated, and the slide block 12 is pushed up vertically, please refer to fig. 3-4, when the slide block 12 touches the fan switch 9, the heat dissipation fan 8 can be turned on, so as to dissipate the heat of the electrical component 2 in the electrical cabinet 1 in time, under the action of the fan switch 9 and the timer at the outer end, the rotation time of the fan is 10 minutes, and when the fan rotates for 10 minutes, the temperature of the electrical component 2 does not drop to the safe temperature, and at this time, the thermal expansion material 13 is still in the expansion state, can make slider 12 contact fan switch 9 once more, the fan rotates 10 minutes once more, dispels the heat to electrical components 2 in the electric power cabinet 1, reduces until the temperature of electrical components 2 outer end, makes thermal energy material 13 volume shrink, under the action of gravity of slider 12 self, with fan switch 9 looks mutual separation, fan stall stops the mode through the fan to electric power cabinet 1 cooling, compares in current electric power switch cabinet from the radiating mode, the utility model discloses an increase heat abstractor, dispel the heat to electrical components 2, and heat abstractor can control the switch according to the temperature of electrical components 2 outer end, the staff of being convenient for is to heat abstractor's use.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a heat dissipation roof for in power switch cabinet, includes electric power cabinet (1), end wall fixedly connected with electrical components (2) in electric power cabinet (1), electric power cabinet (1) upper end is excavated there is through-hole (3), end wall fixedly connected with net grid (4) in through-hole (3), its characterized in that: the electric cabinet is characterized in that a threaded groove (5) is formed in the top end of the inner portion of the electric cabinet (1), a radiating top plate body (6) is arranged in the electric cabinet (1), a threaded block (7) is fixedly connected to the upper end of the radiating top plate body (6), the threaded groove (5) is matched with the threaded block (7), the electric cabinet (1) is connected with the radiating top plate body (6) through the threaded block (7), a radiating fan (8) is rotatably connected to the inner end wall of the radiating top plate body (6), a fan switch (9) is fixedly connected to the outer end of the radiating top plate body (6), the fan switches (9) are electrically connected with the radiating fan (8), a timing switch is electrically connected to the outer end of the radiating fan (8), heat-conducting fins (10) are fixedly connected to the left end and the right end of the electric appliance component (2), and fixing blocks (11) are fixedly connected to, the fixed block (11) upper end is dug there is the spout, sliding connection has slider (12) in the spout, fan switch (9) and slider (12) position are corresponding, the spout intussuseption is filled with thermal expansion material (13), thermal expansion material (13) are located the lower extreme of slider (12).
2. The heat dissipating top plate for use in a power switch cabinet of claim 1, wherein: the number of the fan switches (9) is two, and the two fan switches are respectively distributed at the left end and the right end of the electrical appliance element (2).
3. The heat dissipating top plate for use in a power switch cabinet of claim 1, wherein: the one end that slider (12) were kept away from to the spout is dug limited moving groove, the equal fixed connection limited moving piece in both ends about slider (12), the limited moving groove matches with limited moving piece each other.
4. The heat dissipating top plate for use in a power switch cabinet of claim 1, wherein: the heat dissipation top plate is characterized in that a dust isolating net (15) is fixedly connected to the upper end of the heat dissipation top plate body (6), and the dust isolating net (15) is matched with the through hole (3) mutually.
5. The heat dissipating top plate for use in a power switch cabinet of claim 1, wherein: the heat dissipation roof body (6) outer end fixedly connected with sealing ring (14), sealing ring (14) and dust separation net (15) match each other, sealing ring (14) and electric power cabinet (1) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921098302.1U CN211209046U (en) | 2019-07-15 | 2019-07-15 | Heat dissipation top plate used in power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921098302.1U CN211209046U (en) | 2019-07-15 | 2019-07-15 | Heat dissipation top plate used in power switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN211209046U true CN211209046U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921098302.1U Active CN211209046U (en) | 2019-07-15 | 2019-07-15 | Heat dissipation top plate used in power switch cabinet |
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| CN (1) | CN211209046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202091A (en) * | 2020-10-12 | 2021-01-08 | 武汉金鑫华机械加工厂 | Outdoor power equipment box cooling heat abstractor |
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2019
- 2019-07-15 CN CN201921098302.1U patent/CN211209046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202091A (en) * | 2020-10-12 | 2021-01-08 | 武汉金鑫华机械加工厂 | Outdoor power equipment box cooling heat abstractor |
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