Protective cover and heat pump unit

Abstract

The embodiment of the utility model provides a protective cover and a heat pump unit, and relates to the technical field of protection equipment with electrical components. The protective cover is provided with a protective space and an opening is formed in one side of the protective cover; the edge of the opening is provided with a buckle structure and a connecting hole, and the buckle structure and the connecting hole are used for connecting the protective cover with the machine body so as to seal the protective space. The protective cover is connected with the machine body in a combined connection mode of buckle connection and threaded connection, so that the disassembly and assembly steps can be simplified, the installation time is shortened, and the production efficiency is improved; and the problems of difficult disassembly and non-disassembly during maintenance can also be solved, so that quick disassembly and assembly during maintenance are facilitated. In addition, the protective cover can guarantee firm and stable connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of live electrical component protection equipment, specifically relates to a protective cover and heat pump unit. BACKGROUND

[0002] The electrical protective cover is a device for protecting electrical appliances, mainly used for preventing dust and other impurities from entering the interior of the electrical appliance and protecting the electrical components from pollution and damage.

[0003] However, the current protective cover is mostly installed and disassembled very troublesome, time-consuming and laborious. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a protective cover and heat pump unit, it can simplify the disassembly step, reduce the installation time, improve the production efficiency, and be convenient for disassembly during maintenance, in addition, can also guarantee firm and stable connection.

[0005] The embodiment of the utility model can be realized as follows:

[0006] The embodiment of the utility model provides a protective cover, the protective cover has a protective space and is provided with an opening on one side, the edge of the opening is provided with a buckle structure and a connecting hole, the buckle structure and the connecting hole are used for connecting the protective cover with the body to close the protective space.

[0007] In an optional embodiment, the edge of the opening protrudes with the buckle structure, the buckle structure includes a connecting part and a clamping part, the connecting part is connected with the protective cover, the clamping part and the connecting part are angularly connected, and a clamping groove is formed between the clamping part and one end of the opening.

[0008] In an optional embodiment, the shape of the protective cover is a hollow cuboid, the protective cover is formed by a top plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate is provided with the buckle structure near one end of the opening, the third side plate has a first flange near one end of the opening, and the connecting hole is formed in the first flange.

[0009] In an optional embodiment, the number of the buckle structures is multiple, and the multiple buckle structures are arranged at intervals along one end of the third side plate near the opening.

[0010] In an optional embodiment, the second side plate and / or the fourth side plate has a second flange near one end of the opening, and the connecting hole is formed in the second flange.

[0011] In an optional embodiment, the number of the connecting holes is multiple, and the multiple connecting holes are arranged at intervals.

[0012] In an optional embodiment, the protective cover is provided with a heat dissipation structure away from one side of the opening.

[0013] In an optional embodiment, the protective cover is provided with a wire hole.

[0014] In an optional embodiment, the protective cover is provided with a clamping structure along the edge position of the wire hole.

[0015] The embodiment of the utility model also provides a heat pump unit, including body and the protective cover of any one of the above embodiment, the body is provided with the clamping portion matched with the buckle structure, the body is provided with the mounting hole, the mounting hole is correspondingly arranged with the connecting hole, the buckle structure is connected with the clamping portion, the mounting hole and the connecting hole are connected by threads, so that the protective cover is connected with the body, the protective cover is used for covering the electrical device on the body.

[0016] The protective cover and the heat pump unit of the embodiment of the utility model have the beneficial effects of:

[0017] The protective cover has a protective space and is provided with an opening on one side; the edge of the opening is provided with a buckle structure and a connecting hole, and the buckle structure and the connecting hole are used for connecting the protective cover with the body to close the protective space. The protective cover is connected with the body in a combination connection mode of buckle connection and thread connection, which can simplify the disassembly steps, reduce the installation time, and improve the production efficiency; and can also solve the problems of difficult disassembly and non-disassembly during maintenance, so as to quickly disassemble and assemble during maintenance. In addition, the protective cover can also ensure firm and stable connection. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope. For ordinary skilled in the art, other related drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is a first perspective view of the heat pump unit provided in the embodiment of the utility model;

[0020] Figure 2 It is a second perspective view of the heat pump unit provided in the embodiment of the utility model;

[0021] Figure 3 It is a perspective view of the protective cover provided in the embodiment of the utility model;

[0022] Figure 4The schematic diagram of the first visual angle of the protective cover provided in the embodiment of the utility model;

[0023] Figure 5 The schematic diagram of the second visual angle of the protective cover provided in the embodiment of the utility model;

[0024] Figure 6 The schematic diagram of the third visual angle of the protective cover provided in the embodiment of the utility model.

[0025] Icon: 1000-heat pump unit; 100-protective cover; 110-opening; 120-top plate; 130-first side plate; 140-second side plate; 141-second flange; 150-third side plate; 151-first flange; 160-fourth side plate; 170-heat dissipation structure; 180-thread hole; 181-clamping structure; 200-buckle structure; 210-connection part; 220-clamping part; 230-clamping groove; 300-connection hole; 400-machine body. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0028] It should be noted that: similar labels and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0029] In the description of the utility model, it should be noted that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the utility model product when it is usually placed, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0030] In addition, if the terms "first", "second" and the like are used herein, they are merely used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] It should be noted that the features in the embodiments of the present application can be combined with each other without conflict.

[0032] The electric appliance protective cover is a device for protecting electric appliances, mainly used to prevent dust and other impurities from entering the inside of the electric appliances, and to protect the electric appliance components from pollution and damage. However, most of the current protective covers are installed and fixed by screws. This kind of protective cover is troublesome and time-consuming to install and disassemble.

[0033] Based on this, please refer to Figure 1 and Figure 2 , and in combination with Figure 3 , the protective cover 100 provided in the embodiments of the present application can effectively improve the above-mentioned technical problems. The protective cover 100 can simplify the disassembly steps, reduce the installation time, improve the production efficiency, and facilitate the disassembly during maintenance. In addition, it can also ensure firm and stable connection. The protective cover 100 can be applied in heat pump units 1000, air conditioners and other components with electric appliance components, for protecting the electric appliance components of these components. The components with the protective cover 100 all have the above-mentioned functions, which will not be repeated here.

[0034] Figure 1 is a first perspective view of the heat pump unit 1000 provided in the embodiments of the present application; Figure 2 is a second perspective view of the heat pump unit 1000 provided in the embodiments of the present application. As Figure 1 and Figure 2As shown, the heat pump unit 1000 in the embodiment includes a body 400 and a protective cover 100, the body 400 is provided with a clamping portion matched with the buckle structure 200, the body 400 is provided with a mounting hole corresponding to the connecting hole 300; the buckle structure 200 is clamped with the clamping portion, and the mounting hole and the connecting hole 300 are threadedly connected, so that the protective cover 100 is connected with the body 400; the protective cover 100 is used for covering the electrical devices on the body 400. The protective cover 100 and the body 400 are connected in a combined connection mode of clamping and threaded connection. The buckle connection is quick to install and has strong adaptability, and can be flexibly applied in a small space or a complex environment, and the threaded connection is convenient for disassembly and replacement of parts, and the combined connection mode can greatly improve the installation efficiency and flexibility. The buckle connection usually has low cost and is suitable for mass production and rapid assembly, and although the threaded connection has high cost, it has high stability and reliability. The combined use can reduce the overall cost while ensuring the stability of the connection. The detachability of the threaded connection makes maintenance and replacement of parts simple, and the quick installation characteristics of the buckle connection reduce maintenance time. Of course, the protective cover 100 can also be applied to devices with electrical elements such as air conditioner outdoor units, which are not limited here.

[0035] Figure 3 A perspective view of the protective cover 100 provided in the embodiment of the utility model; Figure 4 A schematic view of the protective cover 100 from the first perspective provided in the embodiment of the utility model. Please refer to Figure 3 And Figure 4 The protective cover 100 in the embodiment has a protective space and is provided with an opening 110 on one side; the edge of the opening 110 is provided with a buckle structure 200 and a connecting hole 300, and the buckle structure 200 and the connecting hole 300 are used to connect the protective cover 100 with the body 400 to close the protective space. The protective cover 100 is connected with the body 400 in a combined connection mode of buckle connection and threaded connection, which can simplify the disassembly steps, reduce the installation time, and improve the production efficiency; and can also solve the problem of difficult disassembly and non-disassembly during maintenance, so as to quickly disassemble and assemble during maintenance. In addition, the protective cover 100 can also ensure firm and stable connection.

[0036] In order to save installation space, and also to facilitate disassembly, please refer to Figure 3 And in combination with Figure 5 , Figure 5The edge of the opening 110 in the embodiment is provided with a buckle structure 200, the buckle structure 200 comprises a connecting part 210 and a clamping part 220, the connecting part 210 is connected with the protective cover 100, the clamping part 220 and the connecting part 210 are connected at an angle, and the clamping groove 230 is formed between the clamping part 220 and one end of the opening 110. Figure 2 When the protective cover 100 needs to be disassembled, the screw or the threaded fastener at the connecting hole 300 is removed, the protective cover 100 is pushed upwards, the clamping of the clamping part 220 in the buckle groove is released, and the protective cover 100 is taken out. When the spacing space between the protective cover 100 and other structural parts in the machine body 400 is small, it is inconvenient to directly take out along the vertical direction perpendicular to the machine body 400, and other structural parts need to be disassembled to take out the protective cover 100. The buckle structure 200 is used, other structural parts do not need to be disassembled, the protective cover 100 is disassembled along the vertical direction parallel to the machine body 400, the disassembly and assembly steps are simplified, and the maintenance efficiency is improved. Of course, the buckle structure 200 can also be provided on the machine body 400, and the corresponding buckle groove can be provided on the protective cover 100, and the actual situation is determined, which is not limited here.

[0037] Specifically, please refer to Figure 3 The shape of the protective cover 100 in the embodiment is a hollow rectangular parallelepiped, and the protective cover 100 is formed by a top plate 120, a first side plate 130, a second side plate 140, a third side plate 150 and a fourth side plate 160. The first side plate 130 is provided with a buckle structure 200 near one end of the opening 110, the third side plate 150 has a first flange 151 near one end of the opening 110, and the connecting hole 300 is formed in the first flange 151. In order to ensure the stability of the connection, the number of the connecting holes 300 in the embodiment is multiple, and the multiple connecting holes 300 are arranged at intervals. The number of the buckle structure 200 in the embodiment is also multiple, and the multiple buckle structures 200 are arranged at intervals along one end of the third side plate 150 close to the opening 110. In addition, the protective cover 100 can also be designed as a barrel or other shapes, and the actual situation is determined, which is not limited here.

[0038] Please continue to refer to Figure 3In order to further ensure the firm and stable connection of the protective cover 100, the second side plate 140 and / or the fourth side plate 160 in the embodiment has a second flange 141 close to one end of the opening 110, and a connecting hole 300 is formed in the second flange 141. That is, the connecting hole 300 is formed in the third side plate 150 and the second side plate 140; or the connecting hole 300 is formed in the second side plate 140 and the fourth side plate 160; or the connecting hole 300 is formed in the second side plate 140, the third side plate 150 and the fourth side plate 160. A threaded fastener such as a screw or a bolt is arranged in the connecting hole 300 and connected with the machine body 400. The first side plate 130 is snap-connected with the machine body 400, and the third side plate 150 opposite to the first side plate 130 is screw-connected with the machine body 400. In order to further ensure the firm and stable connection of the protective cover 100 with the machine body 400, a connecting hole 300 can also be formed in the side plate adjacent to the first side plate 130 and screw-connected with the machine body 400. Of course, a snap structure 200 can also be arranged in the side plate adjacent to the first side plate 130 and snap-connected with the machine body 400. In addition, in order to facilitate the disassembly of the protective cover 100, the clamping grooves 230 of the snap structures 200 arranged on the two side plates are in the same direction, so that the protective cover 100 can be taken out in the same direction.

[0039] The electric appliance element generates heat during operation, and if the heat cannot be dissipated in time, the temperature of the electric appliance element will rise, thereby affecting the performance and service life of the electric appliance element, and even causing failure. Therefore, in order to dissipate heat from the electric appliance element in the protective cover 100 in time, the protective cover 100 in the embodiment is provided with a heat dissipation structure 170 away from the opening 110. Specifically, the heat dissipation structure 170 in the embodiment is a louver. Of course, the heat dissipation structure 170 can also be designed as a heat dissipation hole or other structures, which is determined according to the actual use condition, and is not limited herein.

[0040] Figure 6 For the third view of the protective cover 100 provided in the embodiment of the utility model, please refer to Figure 6 In order to facilitate the lead of the electric appliance element to be led out and electrically connected with external devices, the protective cover 100 in the embodiment is provided with a wire passing hole 180. The wire passing hole 180 is in the shape of an inverted U, and of course, the wire passing hole 180 can also be designed as a semicircle or other shapes, which is not limited herein. In addition, in order to fix the led-out lead, the protective cover 100 in the embodiment is provided with a clamping structure 181 at the edge position along the wire passing hole 180, so as to clamp and fix the lead of the electric appliance element with a coil, so as to prevent the side plate of the protective cover 100 from scratching the lead.

[0041] In summary, the protective cover 100 has a protection space and is provided with an opening 110 on one side; the edge of the opening 110 is provided with a buckle structure 200 and a connecting hole 300, and the buckle structure 200 and the connecting hole 300 are used for connecting the protective cover 100 with the machine body 400 to close the protection space. The protective cover 100 is connected with the machine body 400 in a combined connection mode of buckle connection and screw connection, which can simplify the disassembly steps, reduce the installation time, and improve the production efficiency; and can also solve the problems of difficult disassembly and non-disassembly during maintenance, so as to quickly disassemble and assemble during maintenance. In addition, the protective cover 100 can also ensure firm and stable connection.

[0042] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A protective cover, characterized in that, The protective cover (100) has a protective space and is provided with an opening (110) on one side; the edge of the opening (110) is provided with a buckle structure (200) and a connecting hole (300), and the buckle structure (200) and the connecting hole (300) are used to connect the protective cover (100) with a machine body (400) to close the protective space. The edge of the opening (110) is provided with the buckle structure (200), the buckle structure (200) comprises a connecting part (210) and a clamping part (220), the connecting part (210) is connected with the protective cover (100), the clamping part (220) and the connecting part (210) are connected at an angle, and a clamping groove (230) is formed between the clamping part (220) and one end of the opening (110).

2. The boot claimed in claim 1, wherein The protective cover (100) is in the shape of a hollow cuboid, and the protective cover (100) is formed by a top plate (120), a first side plate (130), a second side plate (140), a third side plate (150) and a fourth side plate (160) together enclosing a hollow cuboid; the first side plate (130) is provided with the buckle structure (200) near one end of the opening (110), the third side plate (150) has a first flange (151) near one end of the opening (110), and the connecting hole (300) is formed in the first flange (151).

3. The boot claimed in claim 2, wherein, The number of the buckle structure (200) is multiple, and multiple buckle structures (200) are arranged at intervals along one end of the third side plate (150) close to the opening (110).

4. The bootleg shield of claim 2, wherein, The second side plate (140) and / or the fourth side plate (160) have a second flange (141) near one end of the opening (110), and the connecting hole (300) is formed in the second flange (141).

5. The bootleg shield of claim 2 wherein, The number of the connecting hole (300) is multiple, and multiple connecting holes (300) are arranged at intervals.

6. The boot claimed in any one of claims 1 to 5, wherein, The protective cover (100) is provided with a heat dissipation structure (170) away from the opening (110).

7. The boot claimed in any one of claims 1 to 5, wherein, The protective cover (100) is provided with a wire hole (180).

8. The boot claimed in claim 7, wherein, The protective cover (100) is provided with a clamping structure (181) at the edge position of the wire hole (180).

9. A heat pump unit, characterized by The machine body (400) is provided with a clamping part matched with the buckle structure (200), and the machine body (400) is provided with a mounting hole corresponding to the connecting hole (300); the buckle structure (200) is clamped with the clamping part, and the mounting hole and the connecting hole (300) are screw-connected to connect the protective cover (100) with the machine body (400); and the protective cover (100) is used for covering the electrical device on the machine body (400).

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