Heat dissipation dustproof protective cover for electrical equipment

Abstract

The utility model belongs to the technical field of heat dissipation and dust prevention protective covers for electrical equipment, and particularly relates to a heat dissipation and dust prevention protective cover for electrical equipment, which comprises a fixing frame. Auxiliary devices are mounted on the fixed frame and the movable frame; a stretching plate is arranged in the stretching cavity; the end part of the stretching plate is connected to the movable frame; a mounting groove is formed in the acting surface of the moving frame; a cooling pipe is arranged in the mounting groove; a connecting pipe is mounted on the structural box; cooling equipment is mounted at the bottom of the structural box; the rotating action end of the power device is inserted into the rotating groove and is provided with fan blades; a clamping groove is formed in the top end face of the movable frame plate body. The top of the clamping block is fixedly connected with a connecting plate; a telescopic plate is mounted between the connecting plates; through the action of the auxiliary device, dust in an external space is prevented from entering a structural member of the electrical equipment, heat exchange in a closed space is realized, and the effect of rapid heat dissipation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation and dustproof protective covers for electrical equipment, in particular to a heat dissipation and dustproof protective cover for electrical equipment. Background Art

[0002] When some electrical equipment is in use, in order to ensure the smooth operation of its internal structural parts, it is necessary to dissipate heat from the equipment. During the heat dissipation process, a dust-proof protective cover is required to cooperate with it.

[0003] A Chinese patent with the announcement number CN216121465U discloses a dustproof protection box for electrical equipment with high efficiency in heat dissipation, including an electrical box, a heat dissipation cover plate is arranged on the top of the electrical box, heat dissipation air inlet pipe and heat dissipation air outlet pipe are respectively inserted and connected on both sides of the heat dissipation cover plate, a heat dissipation air inlet fan is installed at the bottom of the heat dissipation air inlet pipe, and a heat dissipation exhaust fan is installed on the top of the heat dissipation air outlet pipe, a dust cover shell is sleeved on the top of the outer side of the heat dissipation cover plate, a heat dissipation air conditioner is installed on the side wall of the inner cavity of the dust cover shell, and a temperature sensor and a controller are installed on the side wall of the inner cavity of the electrical box. When the temperature inside the electrical box reaches 45 degrees, the temperature sensor sends a signal to the controller, and the controller controls the heat dissipation air conditioner to release the internal air, which enters the electrical box through the heat dissipation air inlet pipe for cold circulation, accelerates the temperature drop of the electrical box, and effectively prevents the cold air from being directly discharged without passing through the bottom of the inner cavity of the electrical box, and the dust filter screen provided can be quickly disassembled, replaced and cleaned;

[0004] When in use, the above-mentioned heat-dissipating dust-proof protective box for electrical equipment can only dissipate heat and prevent dust on electrical equipment of fixed size. In addition, during the operation of the existing dust-proof equipment, dust will still enter the electrical equipment. Long-term dust accumulation will affect the normal operation of the electrical equipment. Therefore, in view of the above-mentioned problems, an electrical equipment heat-dissipating dust-proof protective cover is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems of heat dissipation and dustproof protective covers for electrical equipment, the utility model provides a heat dissipation and dustproof protective cover for electrical equipment.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model discloses a heat dissipation and dustproof protective cover for electrical equipment, comprising a fixing frame; support blocks are fixedly connected to the four corners of the bottom of the fixing frame; a movable frame is installed at both ends of the fixing frame; an auxiliary device is installed on the fixing frame and the movable frame; the auxiliary device comprises a stretching cavity; a stretching cavity is provided on the vertical surfaces at both ends of the fixing frame; a stretching plate is provided inside the stretching cavity; the horizontal plane where the top end face of the stretching plate is located coincides with the horizontal plane where the top end face of the fixing frame is located; the end of the stretching plate is connected to the movable frame; limiting holes are provided at both ends of the bottom plate of the fixing frame; limiting blocks are fixedly connected to the bottom plate of the stretching plate; the limiting blocks move along the limiting holes;

[0007] An installation groove is provided on the active surface of the mobile frame; a cooling pipe is arranged inside the installation groove; a structural box is installed on the outer side of the mobile frame; a connecting pipe is installed on the structural box; the end of the connecting pipe is connected to the cooling pipe; a boosting device is installed on the connecting pipe; a cooling device is installed at the bottom of the structural box; the heat dissipation protection function of electrical appliances of different sizes is achieved.

[0008] Preferably, the horizontal plane where the top end surface of the limit block is located is the same as the horizontal plane where the top end surface of the bottom end of the fixing frame is located; the length of the limit block is the same as the opening length of the limit hole; so that the limit block can operate smoothly.

[0009] Preferably, rotation grooves are symmetrically provided on the inner wall surfaces of the plates on both sides of the fixing frame; a power device is installed on the outer side surfaces of the plates on both sides of the fixing frame; the rotating action end of the power device is inserted into the interior of the rotation groove and is installed with fan blades; the heat dissipation effect is accelerated.

[0010] Preferably, the rotation trajectory of the fan blade is located inside the rotation groove, and the rotation trajectory of the fan blade does not contact the inner wall surface of the rotation groove, so that the fan blade can operate smoothly.

[0011] Preferably, a card slot is opened on the top end surface of the movable frame body; a card block is arranged inside the card slot; a connecting plate is fixedly connected to the top of the card block; a telescopic plate is installed between the connecting plates; and the airtightness inside the heat dissipation and dustproof device is ensured.

[0012] Preferably, the horizontal plane where the bottom end surface of the telescopic plate is located coincides with the horizontal plane where the bottom end surface of the connecting plate is located; when the card block is fully inserted into the interior of the card block, the bottom end surface of the connecting plate contacts the top end surface of the fixing frame; so that the connecting plate can operate smoothly.

[0013] The utility model is beneficial in that:

[0014] The utility model applies a pulling force to the mobile frame through the structural design of the auxiliary device. Under the cooperation of the limit hole and the limit block, the stretching plate is pulled out of the interior of the stretching cavity by the longest distance, the electrical equipment is placed within the operating range of the fixed frame, and the card block is inserted into the interior of the card slot, so that the connecting plate and the telescopic plate are placed on the top of the fixed frame and the mobile frame, and then, a pushing force is applied to the mobile frame, so that the mobile frame is enclosed outside the electrical equipment, and the telescopic plate shrinks accordingly, so as to achieve a sealed effect on the dustproof space, avoid dust in the external space from entering the structural parts of the electrical equipment, and effectively achieve a dustproof effect, and then, start the cooling device and the boosting device, the temperature of the liquid inside the structural box is reduced, and enters the cooling pipe through the connecting pipe, so as to realize the heat exchange of the enclosed space and achieve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is an isometric structural diagram;

[0017] Figure 2 is a schematic diagram of the structure of the fixing frame;

[0018] Figure 3 It is a schematic diagram of the structure of the tensile plate;

[0019] Figure 4 A schematic diagram of the structure of the connecting plate.

[0020] In the figure: 1, fixed frame; 2, support block; 3, movable frame; 401, stretching cavity; 402, stretching plate; 403, limit hole; 404, limit block; 405, installation groove; 406, cooling pipe; 407, structural box; 408, connecting pipe; 409, boosting equipment; 410, cooling equipment; 411, rotating groove; 412, power unit; 413, fan blade; 414, slot; 415, block; 416, connecting plate; 417, telescopic plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 As shown, a heat dissipation and dustproof protective cover for electrical equipment comprises a fixed frame 1; support blocks 2 are fixedly connected at the four corners of the bottom of the fixed frame 1; a movable frame 3 is installed at both ends of the fixed frame 1; auxiliary devices are installed on the fixed frame 1 and the movable frame 3; the auxiliary device comprises a stretching cavity 401; a stretching cavity 401 is opened on the vertical surfaces at both ends of the fixed frame 1; a stretching plate 402 is arranged inside the stretching cavity 401; the horizontal plane where the top end surface of the stretching plate 402 is located coincides with the horizontal plane where the top end surface of the fixed frame 1 is located; the end of the stretching plate 402 is connected to the movable frame 3; limiting holes 403 are opened at both ends of the bottom plate of the fixed frame 1; a limiting block 404 is fixedly connected to the bottom plate of the stretching plate 402; the limiting block 404 moves along the limiting hole 403;

[0023] An installation groove 405 is provided on the action surface of the mobile frame 3; a cooling pipe 406 is provided inside the installation groove 405; a structural box 407 is installed on the outer side of the mobile frame 3; a connecting pipe 408 is installed on the structural box 407; the end of the connecting pipe 408 is connected to the cooling pipe 406; a booster device 409 is installed on the connecting pipe 408; a cooling device 410 is installed at the bottom of the structural box 407; the horizontal plane where the top end face of the limit block 404 is located is the same as the horizontal plane where the top end face of the bottom end of the fixed frame 1 is located; the length of the limit block 404 is the same as the opening length of the limit hole 403;

[0024] During operation, some electrical equipment needs to be cooled in order to ensure the smooth operation of its internal structural parts. In the process of heat dissipation, a dustproof protective cover needs to be used to cooperate with it. When the above-mentioned heat-dissipating dustproof protective box for electrical equipment is used, it can only dissipate heat and prevent dust for electrical equipment of fixed size. In the process of operation of the existing dustproof equipment, dust still enters the electrical equipment. Long-term dust accumulation will affect the normal operation of the electrical equipment. The present application acts through an auxiliary device. According to the size of the electrical equipment, a pulling force is applied to the movable frame 3. With the cooperation of the limiting hole 403 and the limiting block 404, the stretching plate 402 is pulled out of the inside of the stretching cavity 401 for the longest distance, and the electrical equipment is placed within the operating range of the fixed frame 1. Then, a pushing force is applied to the movable frame 3, so that the movable frame 3 is enclosed outside the electrical equipment. Subsequently, the cooling device 410 and the boosting device 409 are started, and the temperature of the liquid inside the structural box 407 is reduced, and enters the cooling pipe 406 through the connecting pipe 408, realizing heat exchange in the enclosed space and achieving heat dissipation effect.

[0025] Rotation grooves 411 are symmetrically provided on the inner wall surfaces of the plates on both sides of the fixed frame 1; power devices 412 are installed on the outer sides of the plates on both sides of the fixed frame 1; the rotation action end of the power device 412 is inserted into the interior of the rotation groove 411, and is installed with fan blades 413; the rotation trajectory of the fan blades 413 is located inside the rotation groove 411, and the rotation trajectory of the fan blades 413 does not contact the inner wall surface of the rotation groove 411; a card slot 414 is provided on the top end surface of the plate body of the mobile frame 3; a card block 415 is carded inside the card slot 414; a connecting plate 416 is fixedly connected to the top of the card block 415; a telescopic plate 417 is installed between the connecting plates 416; the horizontal plane where the bottom end surface of the telescopic plate 417 is located coincides with the horizontal plane where the bottom end surface of the connecting plate 416 is located; when the card block 415 is fully inserted into the card block 415, the bottom end surface of the connecting plate 416 contacts the top end surface of the fixed frame 1;

[0026] During operation, the card block 415 is inserted into the card slot 414, so that the connecting plate 416 and the telescopic plate 417 are placed on the top of the fixed frame 1 and the movable frame 3. When the movable frames 3 are close to each other, the telescopic plate 417 contracts accordingly, thereby achieving a sealed dustproof space, preventing dust from the external space from entering the structural parts of the electrical equipment, and effectively achieving a dustproof effect. At the same time, the power device 412 is started, and the fan blades 413 inside the rotating slot 411 rotate, thereby increasing the speed of heat exchange in the equipment working space.

[0027] Working principle: When some electrical equipment is in use, in order to ensure the smooth operation of its internal structural parts, the equipment needs to be cooled, and during the heat dissipation process, a dustproof protective cover is needed to cooperate with it; when the above-mentioned heat-dissipating electrical equipment dustproof protective box is in use, it can only dissipate heat and prevent dust for electrical equipment of fixed size, and during the operation of the existing dustproof equipment, dust will still enter the electrical equipment, and long-term dust accumulation will affect the normal operation of the electrical equipment. The present application works through an auxiliary device, and applies a pulling force to the movable frame 3 according to the size of the electrical equipment. With the cooperation of the limiting hole 403 and the limiting block 404, the stretching plate 402 is pulled out of the stretching cavity 401 by the longest distance, and the electrical equipment is placed within the operating range of the fixed frame 1, and the card block 415 is inserted into the card slot 414 , so that the connecting plate 416 and the telescopic plate 417 are placed on the top of the fixed frame 1 and the mobile frame 3, and then, a pushing force is applied to the mobile frame 3, so that the mobile frame 3 is enclosed outside the electrical equipment, and the telescopic plate 417 shrinks accordingly, thereby achieving a sealed dust-proof space, preventing dust from the external space from entering the structural parts of the electrical equipment, and effectively achieving a dust-proof effect. Subsequently, the cooling device 410 and the boosting device 409 are started, and the temperature of the liquid inside the structural box 407 is reduced, and enters the cooling pipe 406 through the connecting pipe 408, thereby realizing heat exchange in the enclosed space and achieving a heat dissipation effect. At the same time, the power device 412 is started, and the fan blades 413 inside the rotating groove 411 rotate, thereby increasing the speed of heat exchange in the equipment working space, achieving a rapid heat dissipation effect, and ensuring the smooth operation of the electrical equipment.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A heat dissipation and dustproof protective cover for electrical equipment, comprising a fixed frame (1); support blocks (2) are fixedly connected to the four corners of the bottom of the fixed frame (1); movable frames (3) are installed at both ends of the fixed frame (1); auxiliary devices are installed on the fixed frame (1) and the movable frame (3); the characteristics are: The auxiliary device comprises a stretching cavity (401); the vertical surfaces at both ends of the fixed frame (1) are provided with a stretching cavity (401); a stretching plate (402) is arranged inside the stretching cavity (401); the horizontal plane where the top end surface of the stretching plate (402) is located coincides with the horizontal plane where the top end surface of the fixed frame (1) is located; the end of the stretching plate (402) is connected to the movable frame (3); the bottom plate of the fixed frame (1) is provided with limiting holes (403); the bottom plate of the stretching plate (402) is fixedly connected with a limiting block (404); the limiting block (404) moves along the limiting hole (403); An installation groove (405) is provided on the active surface of the mobile frame (3); a cooling pipe (406) is arranged inside the installation groove (405); a structural box (407) is installed on the outer surface of the mobile frame (3); a connecting pipe (408) is installed on the structural box (407); the end of the connecting pipe (408) is connected to the cooling pipe (406); a boosting device (409) is installed on the connecting pipe (408); and a cooling device (410) is installed at the bottom of the structural box (407).

2. The heat dissipation and dustproof protective cover for electrical equipment according to claim 1, characterized in that: The horizontal plane where the top end surface of the limiting block (404) is located is the same as the horizontal plane where the top end surface of the bottom end of the fixing frame (1) is located; the length of the limiting block (404) is the same as the opening length of the limiting hole (403).

3. The heat dissipation and dustproof protective cover for electrical equipment according to claim 2, characterized in that: Rotation grooves (411) are symmetrically provided on the inner wall surfaces of the plates on both sides of the fixing frame (1); power devices (412) are installed on the outer side surfaces of the plates on both sides of the fixing frame (1); the rotation action end of the power device (412) is inserted into the interior of the rotation groove (411) and is installed with fan blades (413).

4. The heat dissipation and dustproof protective cover for electrical equipment according to claim 3, characterized in that: The rotation track of the fan blade (413) is located inside the rotation groove (411), and the rotation track of the fan blade (413) does not contact the inner wall surface of the rotation groove (411).

5. The heat dissipation and dustproof protective cover for electrical equipment according to claim 4, characterized in that: A card slot (414) is provided on the top end surface of the movable frame (3); a card block (415) is provided inside the card slot (414); a connecting plate (416) is fixedly connected to the top of the card block (415); and a telescopic plate (417) is installed between the connecting plates (416).

6. The heat dissipation and dustproof protective cover for electrical equipment according to claim 5, characterized in that: The horizontal plane where the bottom end surface of the telescopic plate (417) is located coincides with the horizontal plane where the bottom end surface of the connecting plate (416) is located; when the clamping block (415) is fully inserted into the clamping slot (414), the bottom end surface of the connecting plate (416) contacts the top end surface of the fixing frame (1).

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