CN220858588U - Case for microcomputer protection measurement and control device - Google Patents
Case for microcomputer protection measurement and control device Download PDFInfo
- Publication number
- CN220858588U CN220858588U CN202322418131.9U CN202322418131U CN220858588U CN 220858588 U CN220858588 U CN 220858588U CN 202322418131 U CN202322418131 U CN 202322418131U CN 220858588 U CN220858588 U CN 220858588U
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- Prior art keywords
- top cover
- cover
- bottom cover
- control device
- heat dissipation
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- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 11
- 239000000428 dust Substances 0.000 description 7
- 239000002516 radical scavenger Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of cabinets, in particular to a cabinet for a microcomputer protection measurement and control device, which comprises a cabinet body, wherein the cabinet body consists of four side plates, a top plate and a bottom plate, a clamping groove is formed in the bottom plate, a heat radiation assembly is detachably connected in the clamping groove, and the heat radiation assembly comprises a bottom cover, a heat radiation fan and a top cover which are arranged in a stacking manner from bottom to top. Compared with the traditional method, the heat radiation assembly is formed by the bottom cover, the heat radiation fan and the top cover which are arranged in a stacking manner, the heat radiation fan is arranged between the bottom cover and the top cover through the limit column made of elastic materials, and the whole heat radiation assembly can be arranged on the bottom plate in a detachable mode.
Description
Technical Field
The utility model relates to the technical field of cabinets, in particular to a cabinet for a microcomputer protection measurement and control device.
Background
The microcomputer protection measurement and control device is a device developed by microcomputer technology and related software and hardware, is used for protecting and controlling various devices and circuits in a power system of a transformer substation, can monitor parameters in the power system, such as current, voltage, frequency and the like in real time, and performs corresponding protection and control operation according to preset protection logic and control strategies, and generally needs to operate in a severe industrial environment, so that a case capable of protecting internal devices from the external environment is needed.
The patent publication number is: the patent document of CN213753655U discloses a microcomputer protection measurement and control device, including measurement and control machine case and dust cover, the lateral wall lower part of dust cover is equipped with the installation screw that corresponds with the mounting hole, is equipped with the baffle between the inner wall of dust cover, inlays on the baffle and is equipped with the scavenger fan, and the roof of dust cover is equipped with the scavenger hole, and the dust cover top is equipped with the dust guard that covers the scavenger hole entirely.
Above-mentioned scheme is through being provided with the scavenger fan in the dust cover, increases the radiating efficiency of quick-witted incasement portion, but among the above-mentioned scheme includes prior art, and the radiator fan is generally directly installed on the curb plate of quick-witted case through the screw, and not only the dismouting is loaded down with trivial details, and in case the screw is not hard up, can form great clearance between radiator fan and curb plate, this will lead to the radiator fan at the during operation, the produced vibration of work is directly transmitted to the curb plate easily, and then produces great noise, causes the interference to surrounding environment and staff.
Disclosure of utility model
In order to overcome the technical problems, the utility model aims to provide a case for a microcomputer protection measurement and control device, which solves the problems that the prior cooling fan is complex in disassembly and assembly structure and easy to generate noise when being installed on the case.
The aim of the utility model can be achieved by the following technical scheme:
The case for the microcomputer protection measurement and control device comprises a case body, wherein the case body consists of four side plates, a top plate and a bottom plate, a clamping groove is formed in the bottom plate, and a heat dissipation assembly is detachably connected in the clamping groove;
The heat dissipation assembly comprises a bottom cover, a heat dissipation fan and a top cover which are arranged in a stacking mode from bottom to top, the bottom cover and the top cover are detachably connected, the bottom cover and the top cover are subjected to limiting fixation through limiting columns made of elastic materials, the bottom cover and the top cover correspond to the heat dissipation fan, openings matched with the positions of the heat dissipation fan in size are formed in the positions of the heat dissipation fan, and vibration generated by rotation of the fan blades can be transmitted to the outside through the limiting columns when the heat dissipation fan works, so that the emitted vibration and noise are reduced.
The bottom cover is of a plate-shaped structure, the top cover is of a 匚 -shaped structure, the lengths of the top cover and the top cover are identical, the width of the bottom cover is larger than that of the top cover, and after the top cover and the top cover are combined together, the two ends of the top cover in the length direction extend downwards to the two ends of the bottom cover in the length direction and are aligned with the two ends of the bottom cover in the length direction.
Further, the top surface of bottom plate corresponds the position at draw-in groove both ends all is provided with the limiting plate, the limiting plate orientation the lateral wall of top cap is provided with the high-elastic steel sheet, the high-elastic steel sheet is buckled and is arc structure, by the top cap is extruded the back is last to the top cap applys clamping force.
The top cover is characterized in that the top surface of the bottom cover is provided with a clamping piece and an inserting piece respectively at the contact position of the two ends of the top cover in the length direction, and the bottom cover and the top cover are fixedly combined together through the insertion of the clamping piece and the inserting piece.
Further, the plug-in unit is an L-shaped mechanism, and the lower end of the plug-in unit is subjected to fillet treatment.
Further, the plurality of radiating fans are arranged at intervals in relation to the length direction of the bottom cover, adjacent radiating fans are not contacted with each other, through holes are formed at the end corners of the radiating fans, and the limiting columns arranged on the top surface of the bottom cover and the bottom surface of the top cover are respectively inserted into the through holes to limit the limiting columns.
Further, the limiting column is of a conical structure, one end with a smaller diameter is inserted into the through hole, and the other end with a larger diameter is in interference fit with the through hole.
Further, the two ends of the bottom cover in the length direction are symmetrically provided with buckling grooves about the central surface of the bottom cover, the buckling grooves are rotationally provided with rotating plates, the bottom surface of the top cover is provided with supporting feet corresponding to the buckling grooves, when the bottom cover and the top cover are combined together, the vertical ends of the supporting feet are connected with the bottom surface of the top cover, and the horizontal ends of the supporting feet extend to the top surface of the bottom cover.
Further, a torsion spring is arranged at the rotation connection part of the buckling groove and the rotating plate.
Further, the horizontal end surfaces of the legs are formed with anti-slip ribs.
The utility model has the beneficial effects that:
Compared with the traditional method, the heat radiation assembly is formed by the bottom cover, the heat radiation fan and the top cover which are arranged in a stacking manner, the heat radiation fan is arranged between the bottom cover and the top cover through the limit column made of elastic materials, and the whole heat radiation assembly can be arranged on the bottom plate in a detachable mode.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the base plate, bottom cover, heat dissipating fan and top cover of the present utility model;
FIG. 3 is a perspective view of a base plate of the present utility model;
FIG. 4 is a cross-sectional view of the bottom cover, heat dissipating fan and top cover of the present utility model;
FIG. 5 is a side view of the bottom cover, heat dissipating fan, top cover and spacing post of the present utility model;
FIG. 6 is a perspective view of the bottom cover, heat dissipating fan, top cover and spacing post of the present utility model;
FIG. 7 is an exploded view of the bottom cover, heat dissipating fan, top cover and spacing post of the present utility model;
fig. 8 is a second exploded view of the bottom cover, heat dissipating fan, top cover and stopper post of the present utility model.
In the figure: 1. a case; 11. a bottom plate; 12. a clamping groove; 13. a limiting plate; 14. a high-elastic steel sheet; 2. a bottom cover; 21. a clamping piece; 22. a buckling groove; 23. a rotating plate; 3. a heat dissipation fan; 31. a through hole; 4. a top cover; 41. an insert; 42. a support leg; 43. an anti-slip rib; 5. and a limit column.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, a case for a microcomputer protection measurement and control device comprises a case body 1, wherein the case body 1 is composed of four side plates, a top plate and a bottom plate 11, the bottom plate 11 is provided with a clamping groove 12, and a heat dissipation component is detachably connected in the clamping groove 12.
As shown in fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, the cooling assembly includes bottom cover 2, cooling fan 3 and top cover 4 that the pile up neatly was arranged from bottom to top, can dismantle the connection between bottom cover 2 and the top cover 4, cooling fan 3 is located between the two, when there are a plurality of cooling fans 3, a plurality of cooling fans 3 are about the length direction interval arrangement of bottom cover 2, and each other contactless between adjacent cooling fan 3, the terminal angle department of cooling fan 3 all is formed with through-hole 31, the spacing post 5 that sets up in bottom cover 2 top surface and top cover 4 bottom surface inserts respectively in through-hole 31 and carries out spacingly to it, the opening rather than the size assorted is all offered in the position of bottom cover 2 and top cover 4 corresponding cooling fan 3, the wind-force that cooling fan 3 moved can get into through the opening and flow out box 1, the vibration that the flabellum rotated and produced just can transmit outside through spacing post 5, the direct contact between cooling fan 2 or top cover 4 can effectively be avoided to spacing post 5 that the elastic material was made, spacing post 5 can absorb external impact strength and be converted into interior deformation energy, thereby noise transmission to other object and vibration transmission.
As shown in fig. 4 and 5, the bottom cover 2 is in a plate-shaped structure, the top cover 4 is in a 匚 -shaped structure, the lengths of the two structures are consistent, the width of the bottom cover 2 is larger than that of the top cover 4, after the two structures are combined together, two ends of the top cover 4 in the length direction extend downwards to two ends of the bottom cover 2 in the length direction and are aligned with the two ends of the bottom cover 2, the positions of the top surface of the bottom cover 2 and the two ends of the top cover 4 in the length direction are respectively provided with a clamping piece 21 and an inserting piece 41, after the heat dissipation fan 3 is mounted on the top of the bottom cover 2, the bottom cover 2 and the top cover 4 are pressed up and down, the inserting piece 41 is inserted into the clamping piece 21, and the two structures are fixedly combined together through the clamping piece 21 and the inserting piece 41, and at the moment, the position of the heat dissipation fan 3 is mounted.
In this embodiment, the insert 41 is an L-shaped mechanism, and the lower end of the insert 41 is rounded to facilitate insertion of the insert 41 into the card 21.
As shown in fig. 2 and 3, the top surface of the bottom plate 11 is provided with limiting plates 13 corresponding to the positions of two ends of the clamping groove 12, the side wall of the limiting plates 13 facing the top cover 4 is provided with high-elastic steel sheets 14, the high-elastic steel sheets 14 are bent to be of an arc structure, clamping force is continuously applied to the top cover 4 after being extruded by the top cover 4, when the bottom cover 2 and the top cover 4 are assembled together, the bottom cover 2 and the top cover 4 are upwards pushed into the clamping groove 12, at the moment, the high-elastic steel sheets 14 are stressed to shrink and always apply pressure to two ends of the top cover 4, and the whole heat dissipation assembly can be installed on the bottom plate 11 in a detachable mode.
Embodiment two:
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, a case for a microcomputer protection measurement and control device includes a case 1, the case 1 is composed of four side plates, a top plate and a bottom plate 11, a clamping groove 12 is provided in the bottom plate 11, and a heat dissipation component is detachably connected in the clamping groove 12, compared with the first embodiment:
as shown in fig. 5 and 6, in this embodiment, the limiting post 5 has a tapered structure, the end with a narrower diameter is inserted into the through hole 31, and the end with a larger diameter is in interference fit with the through hole 31, so that the limiting post 5 is better contacted with the heat dissipation fan 3, and shock and noise are absorbed.
Embodiment III:
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, a case for a microcomputer protection measurement and control device includes a case 1, the case 1 is composed of four side plates, a top plate and a bottom plate 11, a clamping groove 12 is provided in the bottom plate 11, and a heat dissipation component is detachably connected in the clamping groove 12, compared with the first embodiment:
As shown in fig. 6, 7 and 8, both ends of the bottom cover 2 in the length direction are symmetrically provided with a buckling groove 22 with respect to the central surface thereof, a rotating plate 23 is rotatably provided in the buckling groove 22, a torsion spring is provided at the rotating joint of the buckling groove 22 and the rotating plate 23, a support leg 42 is provided at the bottom surface of the top cover 4 corresponding to the location of the buckling groove 22, when the bottom cover 2 and the top cover 4 are combined together, the vertical end of the support leg 42 is connected with the bottom surface of the top cover 4, the horizontal end of the support leg 42 extends to the top surface of the bottom cover 2, and the horizontal end surface of the support leg 42 is formed with a skid-proof rib 43.
When the heat dissipation assembly is integrally mounted on the bottom plate 11, the heat dissipation assembly is conventionally pulled out through the way of buckling the bottom cover 2, because the bottom cover 2 and the top cover 4 are clamped and fixed, the bottom cover 2 and the top cover 4 are possibly separated in the buckling process by a single way of pulling the bottom cover 2, and the heat dissipation assembly is not easy to disassemble, so in the embodiment, a user can push the rotating plate 23 to overturn by using fingers when disassembling the heat dissipation assembly, can pull the horizontal ends of the supporting legs 42 by using fingers after stretching into the fingers, and therefore, when pulling down, force can be applied to the top cover 4 and the bottom cover 2 at the same time, the separation of the top cover and the bottom cover is avoided in the disassembling process, the fingers in the pulling process can be avoided due to the anti-skid ribs 43, and the rotating plate 23 can also automatically recover under the action of the torsion springs after the fingers are pulled out, so that the heat dissipation assembly is convenient to use.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.
Claims (10)
1. The case for the microcomputer protection measurement and control device comprises a case body (1), wherein the case body (1) consists of four side plates, a top plate and a bottom plate (11), and is characterized in that the bottom plate (11) is provided with a clamping groove (12), and a heat dissipation assembly is detachably connected in the clamping groove (12);
The heat dissipation assembly comprises a bottom cover (2), heat dissipation fans (3) and a top cover (4) which are arranged from bottom to top in a stacking mode, wherein the bottom cover (2) and the top cover (4) are detachably connected, the bottom cover (2) and the top cover are fixed in a limiting mode through limiting columns (5) made of elastic materials, the bottom cover (2) and the top cover (4) correspond to the positions of the heat dissipation fans (3) and are provided with openings matched with the positions of the heat dissipation fans in size, and vibration generated by rotation of fan blades is transmitted to the outside through the limiting columns (5) when the heat dissipation fans (3) work, so that the emitted vibration and noise are reduced.
2. The chassis for microcomputer protection and measurement and control device according to claim 1, wherein the bottom cover (2) has a plate-shaped structure, the top cover (4) has a 匚 -shaped structure, the lengths of the two structures are identical, the width of the bottom cover (2) is larger than that of the top cover (4), and after the two structures are combined together, two ends of the top cover (4) in the length direction extend downwards to two ends of the bottom cover (2) in the length direction and are aligned with the two ends.
3. The case for the microcomputer protection measurement and control device according to claim 2, wherein limiting plates (13) are arranged at positions, corresponding to two ends of the clamping groove (12), of the top surface of the bottom plate (11), high-elastic steel sheets (14) are arranged on the side walls, facing the top cover (4), of the limiting plates (13), the high-elastic steel sheets (14) are bent to form an arc-shaped structure, and clamping force is continuously applied to the top cover (4) after the high-elastic steel sheets are extruded by the top cover (4).
4. The case for the microcomputer protection measurement and control device according to claim 2, wherein a clamping piece (21) and an inserting piece (41) are respectively arranged at positions where the top surface of the bottom cover (2) and two ends of the top cover (4) in the length direction are contacted, and the bottom cover (2) and the top cover (4) are fixedly combined together through the insertion of the clamping piece (21) and the inserting piece (41).
5. The case for microcomputer protection and control device according to claim 4, wherein the insert (41) is an L-shaped mechanism with rounded corners at its lower end.
6. The chassis for microcomputer protection and measurement and control device according to claim 2, wherein a plurality of heat dissipation fans (3) are arranged at intervals in relation to the length direction of the bottom cover (2), adjacent heat dissipation fans (3) are not contacted with each other, through holes (31) are formed at end corners of the heat dissipation fans (3), and the limit posts (5) arranged on the top surface of the bottom cover (2) and the bottom surface of the top cover (4) are respectively inserted into the through holes (31) to limit the heat dissipation fans.
7. The chassis for a microcomputer protection and measurement and control device according to claim 6, wherein the limit post (5) has a tapered structure, one end with a smaller diameter is inserted into the through hole (31), and the other end with a larger diameter is in interference fit with the through hole (31).
8. The chassis for microcomputer protection and measurement and control device according to claim 2, wherein the two ends of the bottom cover (2) in the length direction are symmetrically provided with buckling grooves (22) on the central surface, the buckling grooves (22) are rotationally provided with rotating plates (23), the bottom surface of the top cover (4) is provided with supporting legs (42) corresponding to the positions of the buckling grooves (22), and when the bottom cover (2) and the top cover (4) are combined together, the vertical ends of the supporting legs (42) are connected with the bottom surface of the top cover (4), and the horizontal ends of the supporting legs (42) extend to the top surface of the bottom cover (2).
9. The case for microcomputer protection and measurement and control device according to claim 8, wherein torsion springs are arranged at the rotary connection parts of the buckling grooves (22) and the rotary plates (23).
10. The casing for microcomputer protection and control device according to claim 8, wherein the horizontal end surface of the leg (42) is formed with a skid rib (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418131.9U CN220858588U (en) | 2023-09-06 | 2023-09-06 | Case for microcomputer protection measurement and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418131.9U CN220858588U (en) | 2023-09-06 | 2023-09-06 | Case for microcomputer protection measurement and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220858588U true CN220858588U (en) | 2024-04-26 |
Family
ID=90771169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322418131.9U Active CN220858588U (en) | 2023-09-06 | 2023-09-06 | Case for microcomputer protection measurement and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220858588U (en) |
-
2023
- 2023-09-06 CN CN202322418131.9U patent/CN220858588U/en active Active
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