CN212935252U - Power distribution cabinet chassis shell convenient for adjusting distance between heat dissipation openings - Google Patents
Power distribution cabinet chassis shell convenient for adjusting distance between heat dissipation openings Download PDFInfo
- Publication number
- CN212935252U CN212935252U CN202021556636.1U CN202021556636U CN212935252U CN 212935252 U CN212935252 U CN 212935252U CN 202021556636 U CN202021556636 U CN 202021556636U CN 212935252 U CN212935252 U CN 212935252U
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- CN
- China
- Prior art keywords
- heat dissipation
- groove
- adjust
- sealing strip
- power distribution
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims description 24
- 210000001503 joint Anatomy 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a switch board chassis exterior convenient to adjust thermovent interval, including casing, dust screen and bearing, butt joint groove has been seted up to the inside of casing, wherein, the surperficial gomphosis in butt joint groove has the sealing strip, the one end of sealing strip is fixed with the rubber frame, one side of rubber frame is connected with fixed frame, the elasticity groove has been seted up to the inside of fixed frame, the surperficial gomphosis in elasticity groove has the spring, the one end of spring is connected with the fixture block, the fixture block gomphosis is in the elasticity inslot, one side of fixture block is fixed with the control block, the control block gomphosis is in the spout. This switch board chassis exterior convenient to adjust thermovent interval is provided with the rocking arm, rotates the rocking arm, and the rocking arm drives second conical gear, and second conical gear drives the connecting axle, and the connecting axle rotates on the bearing, drives the heating panel simultaneously and rotates to through rotating the function of the contained angle between two heating panels of rocking arm adjustment in order to reach the regulation thermovent interval.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a switch board chassis exterior convenient to adjust thermovent interval.
Background
Switch board power distribution cabinet and lighting power distribution cabinet, the measurement cabinet, distribution system's final stage equipment, the switch board is motor control center's general name, the total control switchgear of circuit, it has environmental adaptation and is strong, install advantages such as simple, along with the development of science and technology, the switch board machine case shell of being convenient for adjust the thermovent interval has had the development of very big degree, its development has brought very big facility for people when controlling electrical equipment, its kind and quantity are also increasing day by day.
The switch board machine case shell of being convenient for adjust the thermovent interval on the existing market has such shortcoming, and the vent of switch board all is the fixed size that can not adjust the vent usually to the dustproof effect of vent department is not good, consequently will improve the present switch board machine case shell of being convenient for adjust the thermovent interval.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch board chassis exterior convenient to adjust thermovent interval to the vent of solving the switch board on the existing market that above-mentioned background art provided all is the fixed size that can not adjust the vent usually, and the dustproof effect of vent department is not good problem.
In order to achieve the above object, the utility model provides a following technical scheme: a power distribution cabinet chassis shell convenient for adjusting the distance between heat dissipation ports comprises a chassis, a dust screen and a bearing, wherein a butt joint groove is arranged in the chassis,
a sealing strip is embedded in the surface of the butt joint groove, a rubber frame is fixed at one end of the sealing strip, a fixed frame is connected to one side of the rubber frame, an elastic groove is formed in the fixed frame, a spring is embedded in the surface of the elastic groove, a clamping block is connected to one end of the spring, and the clamping block is embedded in the elastic groove;
one side of the clamping block is fixed with a control block, the control block is embedded in the sliding groove, one side of the sliding groove is connected with an elastic groove, the periphery of the dustproof net is connected with a fixed frame, the inside of the bearing is connected with a connecting shaft, the surface of the connecting shaft is connected with a heat dissipation plate, one end of the connecting shaft is connected with a first bevel gear, the surface of the first bevel gear is connected with a second bevel gear, and one end of the second bevel gear is connected with a rocker arm.
Preferably, the sealing strip is made of rubber, the size of the sealing strip is matched with that of the butt joint groove, and the rubber frame and the machine shell form a clamping structure through the sealing strip and the butt joint groove.
Preferably, one side of the cross section of the clamping block is of an arc-shaped structure, the surface of the clamping block is matched with the size of the elastic groove, and the clamping block and the fixing frame form an elastic telescopic structure through the spring and the elastic groove.
Preferably, the control block forms a sliding structure with the fixed frame through the sliding groove, the control block and the clamping block are of an integral structure, and four control blocks are distributed at four corners of the fixed frame.
Preferably, the first bevel gear and the second bevel gear are meshed with each other, the cross sections of the first bevel gear and the second bevel gear are in an isosceles trapezoid structure, and the included angle of the isosceles trapezoid is forty-five degrees.
Preferably, the rocker arms are provided with two groups, the heat dissipation plate is provided with two groups, and the rocker arms and the heat dissipation plate form a gear linkage structure through the first bevel gear, the second bevel gear and the connecting shaft.
Compared with the prior art, the beneficial effects of the utility model are that: this switch board chassis exterior convenient to adjust thermovent interval:
1. the rocker arm is arranged and rotates, the rocker arm drives the second bevel gear, the second bevel gear drives the connecting shaft, the connecting shaft rotates on the bearing and simultaneously drives the heat dissipation plates to rotate, and therefore the function of adjusting the distance between the heat dissipation openings by adjusting the included angle between the two heat dissipation plates through rotating the rocker arm is achieved;
2. the dustproof net is provided with a control block, the four control blocks are shifted by hands, so that the control block drives the fixture block, the fixture block drives the spring to move inwards, and the fixing frame is separated from the butt joint groove when the top of the fixture block and the side surface of the fixing frame are on the same plane, so that the dustproof net is cleaned in a dustproof manner;
3. be provided with the dust screen, dock rubber frame and butt joint groove, press fixed frame with the hand after the butt joint for sealing strip and butt joint groove coincide each other, press the radian part of the frame extrusion fixture block of in-process casing again, make fixture block extrusion spring inwards stretch out and draw back, thereby make the dust screen can prevent dust to the thermovent of switch board machine case.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the rear view of the present invention;
fig. 4 is an enlarged schematic structural diagram of the utility model a.
In the figure: 1. a housing; 2. a butt joint groove; 3. a sealing strip; 4. a rubber frame; 5. a fixing frame; 6. an elastic groove; 7. a spring; 8. a clamping block; 9. a control block; 10. a chute; 11. a dust screen; 12. a bearing; 13. a connecting shaft; 14. a heat dissipation plate; 15. a first bevel gear; 16. a second bevel gear; 17. a rocker arm.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a power distribution cabinet chassis shell convenient for adjusting the distance between heat dissipation ports comprises a cabinet 1, a butt joint groove 2, a sealing strip 3, a rubber frame 4, a fixing frame 5, an elastic groove 6, a spring 7, a clamping block 8, a control block 9, a sliding groove 10, a dustproof net 11, a bearing 12, a connecting shaft 13, a heat dissipation plate 14, a first bevel gear 15, a second bevel gear 16 and a rocker arm 17, wherein the butt joint groove 2 is formed in the cabinet 1,
the sealing strip 3 is embedded in the surface of the butt joint groove 2, a rubber frame 4 is fixed at one end of the sealing strip 3, the sealing strip 3 is made of rubber, the size of the sealing strip 3 is matched with that of the butt joint groove 2, the rubber frame 4 and the machine shell 1 form a clamping structure through the sealing strip 3 and the butt joint groove 2, the sealing strip 3 is convenient for sealing the joint between the rubber frame 4 and the machine shell 1, one side of the rubber frame 4 is connected with a fixed frame 5, an elastic groove 6 is formed in the fixed frame 5, a spring 7 is embedded in the surface of the elastic groove 6, one end of the spring 7 is connected with a clamping block 8, and the clamping block 8 is embedded in the elastic groove 6;
a control block 9 is fixed on one side of the clamping block 8, one side of the cross section of the clamping block 8 is of an arc-shaped structure, the surface of the clamping block 8 is matched with the size of the elastic groove 6, the clamping block 8 and the fixed frame 5 form an elastic telescopic structure through the spring 7 and the elastic groove 6, the fixed frame 5 and the machine shell 1 are clamped and fixed through the clamping block 8 by the spring 7, the control block 9 is embedded in the sliding groove 10, the control block 9 and the fixed frame 5 form a sliding structure through the sliding groove 10, the control block 9 and the clamping block 8 are of an integral structure, four control blocks 9 are distributed at four corners of the fixed frame 5, the fixed frame 5 is convenient to detach through the control block 9, one side of the sliding groove 10 is connected with the elastic groove 6, the fixed frame 5 is connected around the dustproof net 11, a connecting shaft 13 is connected inside the, the one end of connecting axle 13 is connected with first conical gear 15, the surface of first conical gear 15 is connected with second conical gear 16, first conical gear 15 and second conical gear 16 intermeshing, and the cross section of first conical gear 15 and second conical gear 16 is the isosceles trapezoid structure to isosceles trapezoid's contained angle is forty-five degrees, is convenient for intermeshing rotation between first conical gear 15 and the second conical gear 16, the one end of second conical gear 16 is connected with rocking arm 17, rocking arm 17 is provided with two sets ofly, and heating panel 14 is provided with two sets ofly, and rocking arm 17 constitutes the gear linkage structure through first conical gear 15, second conical gear 16 and connecting axle 13 and heating panel 14, is convenient for through rotating rocking arm 17 for heating panel 14 rotates, thereby adjusts the interval of thermovent.
The working principle is as follows: when the power distribution cabinet case shell convenient for adjusting the distance between the heat dissipation ports is used, firstly, the rubber frame 4 is butted with the butt joint groove 2, the fixing frame 5 is pressed by hands after the butt joint, so that the sealing strip 3 is matched with the butt joint groove 2, then the frame of the case 1 extrudes the radian part of the clamping block 8 in the pressing process, so that the clamping block 8 extrudes the spring 7 to stretch inwards, thereby the dustproof net 11 can prevent dust on the heat dissipation port of the power distribution cabinet case, the four control blocks 9 are stirred by hands, so that the control blocks 9 drive the clamping block 8, the clamping block 8 drives the spring 7 to move inwards, the fixing frame 5 is separated from the butt joint groove 2 when the top of the clamping block 8 and the side surface of the fixing frame 5 are on the same plane, thereby the dustproof net 11 is cleaned, the rocker arm 17 is rotated, the rocker arm 17 drives the second bevel gear 16, the second bevel gear, at the same time, the heat dissipation plates 14 are driven to rotate, so that the angle between two heat dissipation plates 14 is adjusted by rotating the rocker arm 17 to achieve the function of adjusting the distance between the heat dissipation ports, which is well known to those skilled in the art and not described in detail in this specification.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a switch board chassis exterior convenient to adjust thermovent interval, includes casing (1), dust screen (11) and bearing (12), its characterized in that: the interior of the shell (1) is provided with a butt joint groove (2), wherein,
the surface of the butt joint groove (2) is embedded with a sealing strip (3), one end of the sealing strip (3) is fixed with a rubber frame (4), one side of the rubber frame (4) is connected with a fixed frame (5), an elastic groove (6) is formed in the fixed frame (5), a spring (7) is embedded in the surface of the elastic groove (6), one end of the spring (7) is connected with a clamping block (8), and the clamping block (8) is embedded in the elastic groove (6);
one side of fixture block (8) is fixed with control block (9), control block (9) gomphosis is in spout (10), one side of spout (10) is connected with elastic groove (6), be connected with fixed frame (5) around dust screen (11), the internal connection of bearing (12) has connecting axle (13), the surface of connecting axle (13) is connected with heating panel (14), the one end of connecting axle (13) is connected with first conical gear (15), the surface of first conical gear (15) is connected with second conical gear (16), the one end of second conical gear (16) is connected with rocking arm (17).
2. The power distribution cabinet chassis shell convenient to adjust the distance between the heat dissipation openings according to claim 1, wherein: the sealing strip (3) is made of rubber, the size of the sealing strip (3) is matched with that of the butt joint groove (2), and the rubber frame (4) forms a clamping structure with the machine shell (1) through the sealing strip (3) and the butt joint groove (2).
3. The power distribution cabinet chassis shell convenient to adjust the distance between the heat dissipation openings according to claim 1, wherein: one side of the cross section of the clamping block (8) is of an arc-shaped structure, the surface of the clamping block (8) is matched with the size of the elastic groove (6), and the clamping block (8) and the fixing frame (5) form an elastic telescopic structure through the spring (7) and the elastic groove (6).
4. The power distribution cabinet chassis shell convenient to adjust the distance between the heat dissipation openings according to claim 1, wherein: the control block (9) and the fixed frame (5) form a sliding structure through the sliding groove (10), the control block (9) and the clamping block (8) are of an integral structure, and four control blocks (9) are distributed at four corners of the fixed frame (5).
5. The power distribution cabinet chassis shell convenient to adjust the distance between the heat dissipation openings according to claim 1, wherein: the first bevel gear (15) and the second bevel gear (16) are meshed with each other, the cross sections of the first bevel gear (15) and the second bevel gear (16) are of isosceles trapezoid structures, and the included angle of the isosceles trapezoids is forty-five degrees.
6. The power distribution cabinet chassis shell convenient to adjust the distance between the heat dissipation openings according to claim 1, wherein: the rocker arms (17) are provided with two groups, the heat dissipation plates (14) are provided with two groups, and the rocker arms (17) and the heat dissipation plates (14) form a gear linkage structure through the first conical gears (15), the second conical gears (16) and the connecting shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556636.1U CN212935252U (en) | 2020-07-31 | 2020-07-31 | Power distribution cabinet chassis shell convenient for adjusting distance between heat dissipation openings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556636.1U CN212935252U (en) | 2020-07-31 | 2020-07-31 | Power distribution cabinet chassis shell convenient for adjusting distance between heat dissipation openings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935252U true CN212935252U (en) | 2021-04-09 |
Family
ID=75333338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021556636.1U Expired - Fee Related CN212935252U (en) | 2020-07-31 | 2020-07-31 | Power distribution cabinet chassis shell convenient for adjusting distance between heat dissipation openings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935252U (en) |
-
2020
- 2020-07-31 CN CN202021556636.1U patent/CN212935252U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |