Waterproof shell of controller, temperature controller and refrigeration equipment

Abstract

The utility model provides a waterproof shell of a controller, a temperature controller and refrigeration equipment, and relates to the technical field of temperature controllers, the waterproof shell comprises a first shell, a second shell and a waterproof cover, the first shell and the second shell are welded through ultrasonic waves, and a containing cavity used for containing a control panel is defined by the first shell and the second shell; a wire outlet is formed in the side, away from the first shell, of the second shell and communicates with the containing cavity, the waterproof cover is buckled to the wire outlet, and a wire passing opening is formed in the bottom side of the waterproof cover; according to the utility model, the joint of the shell is welded through ultrasonic waves, so that the shell is seamless, the waterproof problem at the wire outlet is solved through the waterproof cover, and the waterproof effect can be enhanced; the whole waterproof shell has good waterproof performance, the service life of a product can be effectively prolonged, and the risk of short circuit when the product is used in a humid and watery environment is reduced, so that the safety of equipment and personnel is enhanced, and the personnel and property loss caused by fire disasters caused by short circuit is eliminated.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature controller technical field, concretely relates to a waterproof shell of controller, temperature controller and refrigeration equipment. BACKGROUND

[0002] Temperature controller is a kind of automatic control element that realizes circuit on-off or signal regulation by sensing ambient temperature change, for maintaining the stable operating temperature of equipment or system.Its core functions include temperature sampling, signal conversion and execution control instruction, and is widely used in household appliances, industrial equipment, refrigeration / heat system and other fields.

[0003] Current refrigeration equipment usually adopts face-pasting temperature controller, integrates interactive interface in temperature controller, when installing, interactive interface is located on the surface of equipment, and temperature controller is located in the interior of equipment, in the process of actual application, since the waterproof effect of the shell of current temperature controller is poor, and the environment in the interior of equipment is usually relatively humid, and condensed water dripping down can penetrate into the interior of controller from the joint of temperature controller shell and wire harness outlet, not only can damage circuit board, lead to equipment damage, affect its service life, but also exist security risks caused by short circuit, and serious even can cause fire hazards. SUMMARY

[0004] The utility model aims at providing a waterproof shell of controller, temperature controller and refrigeration equipment to solve the above technical problems existing in prior art, and the preferred technical solutions in many technical solutions provided by the utility model can produce many technical effects, which will be described in detail below.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a waterproof shell of controller, including first shell, second shell and waterproof cover, wherein: the first shell and the second shell are fused by ultrasonic wave, and surround the accommodating cavity for accommodating control panel;The side of the second shell away from the first shell is provided with wire outlet in communication with the accommodating cavity, the waterproof cover is buckled in the position of wire outlet, and the bottom side of waterproof cover is provided with wire passing hole.

[0007] Preferably, the side of the first shell towards the second shell is provided with first plug-in convex eaves along the circumference of the first shell;The side of the second shell towards the first shell is provided with plug-in recess along the circumference of the second shell, the plug-in recess is matched with the shape of the first plug-in convex eaves;The first plug-in convex eaves is inserted into the plug-in recess.

[0008] Preferably, the inner circumferential wall of the insertion groove extends towards the first shell and forms a second insertion eave which is inserted into the interior of the first shell, and the outer wall surface of the second insertion eave is in close contact with the inner wall surface of the first insertion eave.

[0009] Preferably, a first mounting interface is arranged on the second shell outside the outlet, and a second mounting interface is arranged on the waterproof cover corresponding to the position of the first mounting interface, and the second mounting interface is connected with the first mounting interface.

[0010] Preferably, the waterproof cover comprises a top cover plate, a rear cover plate and two side cover plates, and the top cover plate, the rear cover plate and the two side cover plates enclose a cover body with an open front side and an open bottom side; the opening of the front side of the cover body forms the second mounting interface; and the opening of the bottom side of the cover body forms the wire passing port.

[0011] Preferably, the first mounting interface is provided with a buckling flange, the second mounting interface is provided with a buckling groove, the bottom side of the buckling groove is provided with a mounting port, and the buckling flange is inserted into the buckling groove in a downward direction through the mounting port.

[0012] Preferably, the first shell is provided with a mounting buckle, and the waterproof shell of the controller can be clamped to the buckling groove of the equipment body through the mounting buckle.

[0013] Preferably, the first shell comprises a plate body and a main shell body integrally arranged on the plate body, wherein: the number of the mounting buckles is multiple; and the mounting buckles are arranged at the corner positions of the main shell body and are connected with the plate body.

[0014] The utility model provides a kind of temperature controller, including the waterproof shell of any preceding described controller.

[0015] The utility model provides a kind of refrigeration equipment, including the temperature controller.

[0016] The waterproof shell of the controller, the temperature controller and the refrigeration equipment provided by the utility model have at least the following beneficial effects:

[0017] The waterproof shell of the controller comprises a first shell, a second shell and a waterproof cover, the first shell and the second shell are ultrasonically welded, and enclose a containing cavity, the containing cavity is used for installing control panel, the first shell and the second shell are ultrasonically welded, so that there is no joint between the first shell and the second shell, which can effectively prevent water from penetrating.

[0018] The second shell is provided with a wire outlet on the side away from the first shell and communicated with the accommodating cavity, the wire outlet is used for accommodating the wire harness of the control panel in the cavity, the waterproof cover is buckled at the position of the wire outlet, and the bottom side of the waterproof cover is provided with a wire passing hole, so that the waterproof cover can effectively prevent water from seeping into the shell without affecting the laying of the wire harness, thereby solving the waterproof problem of the wire outlet and further enhancing the waterproof performance of the waterproof shell.

[0019] The utility model discloses have good waterproof performance, can effectively prolong the service life of product, reduce the short circuit risk that product is in humid, have water's environment use when existing, thereby strengthen the safety of equipment and personnel, eliminate the loss of personnel and property caused by fire due to short circuit. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0021] Figure 1 It is a structure schematic view of one view angle of the utility model;

[0022] Figure 2 It is a structure schematic view of another view angle of the utility model;

[0023] Figure 3 It is an exploded schematic view of one view angle of the utility model;

[0024] Figure 4 It is an exploded schematic view of another view angle of the utility model;

[0025] Figure 5 It is the enlarged view of A of the utility model;

[0026] Figure 6 It is the enlarged view of B of the utility model;

[0027] Figure 7 It is the enlarged view of C of the utility model.

[0028] REFERENCE SIGNS

[0029] 1. First outer shell; 11. Cable outlet; 12. First insertion protrusion; 13. Plate; 14. Main shell; 15. Mounting buckle; 2. Second outer shell; 21. Insertion groove; 22. Second insertion protrusion; 23. First mounting interface; 24. Snap-fit ​​flange; 3. Waterproof cover; 31. Cable passage; 32. Top cover plate; 33. Rear cover plate; 34. Side cover plate; 35. Snap-fit ​​groove; 4. Control plate. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] Example 1:

[0032] This utility model provides a waterproof housing for a controller, see reference. Figures 1 to 7 As shown, the waterproof housing of the controller includes a first housing 1, a second housing 2, and a waterproof cover 3.

[0033] The first outer shell 1 and the second outer shell 2 are ultrasonically welded together to form a receiving cavity, which is used to house the control plate 4.

[0034] Ultrasonic welding is used to ensure a seamless connection between the first outer shell 1 and the second outer shell 2.

[0035] The second outer shell 2 is connected to the receiving cavity on the side opposite to the first outer shell 1 and has a cable outlet 11. The waterproof cover 3 is fastened to the position of the cable outlet 11, and the bottom side of the waterproof cover 3 has a cable passage 31.

[0036] In practical applications, the control board located in the cavity has its wiring harness passing through the outlet 11 and the through port 31. The waterproof cover 3 is used to prevent falling water droplets from entering the housing, thereby solving the waterproofing problem at the outlet 11.

[0037] The waterproof housing of the controller described in this utility model has excellent waterproof performance, which can reduce water seepage into the housing, thereby effectively extending the service life of the product, reducing the risk of short circuit when the product is used in a humid or wet environment, and thus enhancing the safety of equipment and personnel, eliminating the safety of personnel and magnetic fields caused by fires due to short circuits.

[0038] Example 2:

[0039] Example 2 is based on Example 1:

[0040] Reference Figures 1 to 7 As shown, the side of the first shell 1 facing the second shell 2 is integrally provided with a first plug-in eave 12 along the circumference of the first shell 1.

[0041] The side of the second shell 2 facing the first shell 1 is provided with a plug-in groove 21 along the circumference of the second shell 2, which is shaped to match the first plug-in eave 12.

[0042] During assembly, the first plug-in eave 12 is inserted into the plug-in groove 21, and then the joint is ultrasonically welded.

[0043] The first plug-in eave 12 and the plug-in groove 21 cooperate with each other to form a positioning plug-in structure, which can realize the positioning and pre-assembly of the first shell 1 and the second shell 2, and facilitate subsequent ultrasonic welding.

[0044] As an optional embodiment, the plug-in groove 21 includes an inner circumferential wall and an outer circumferential wall, the outer circumferential wall is annularly arranged outside the inner circumferential wall, and the inner circumferential wall of the plug-in groove 21 extends towards the first shell 1 and forms a second plug-in eave 22.

[0045] During assembly, the second plug-in eave 22 is inserted into the interior of the first shell 1, and the outer wall surface of the second plug-in eave 22 is attached to the inner wall surface of the first plug-in eave 12.

[0046] In this way, a double plug-in structure is formed.

[0047] As an optional embodiment, the first mounting interface 23 is arranged on the outer side of the second shell 2 at the outlet port 11, and the waterproof cover 3 is provided with a second mounting interface corresponding to the position of the first mounting interface 23, which is connected with the first mounting interface 23.

[0048] The waterproof cover 3 covers the outlet port 11, improving the waterproof effect of the waterproof shell at the position of the outlet port 11.

[0049] As an optional embodiment, the waterproof cover 3 includes a top cover plate 32, a rear cover plate 33, and two side cover plates 34, the top cover plate 32 is located at the top position, the rear cover plate 33 is located at the rear position, and the two side cover plates 34 are respectively located at the left and rear positions, and the top cover plate 32, the rear cover plate 33, and the two side cover plates 34 are integrally arranged and form a cover body with the front side and the bottom side open.

[0050] The opening of the front side of the cover body forms the second mounting interface, and the opening of the bottom side of the cover body forms the wire passing port 31.

[0051] The waterproof cover 3 is mainly used for preventing the infiltration of the water dripping from above, and since the front side of the waterproof cover 3 is covered on the first mounting interface 23, the top, front, back and left and right parts of the waterproof cover 3 are all closed when applied, so that the infiltration of the water dripping can be effectively prevented.

[0052] As an optional embodiment, the first mounting interface 23 is provided with a buckling flange 24, the second mounting interface is provided with a buckling groove 35, the bottom side of the buckling groove 35 is provided with a mounting opening, and the buckling flange 24 is inserted into the buckling groove 35 along the direction from bottom to top through the mounting opening.

[0053] Specifically, the buckling flange 24 includes a top flange section and two side flange sections located on the two sides of the top flange section, and the whole is in a U shape, the buckling groove 35 is arranged on the inner wall of the waterproof cover 3 and is matched with the buckling flange 24, and the buckling groove 35 includes a top groove section and side groove sections located on the two sides of the top groove section.

[0054] As an optional embodiment, the first housing 1 is provided with a mounting buckle 15, and the waterproof housing of the controller can be clamped on the buckling groove of the device body through the mounting buckle 15.

[0055] The mounting structure of clamping is convenient to disassemble and assemble.

[0056] As an optional embodiment, the first housing 1 includes a plate body 13 and a main housing 14 integrally arranged on the plate body 13, the plate body 13 has a limiting mounting function on one hand, and can realize limiting clamping in cooperation with the mounting buckle 15, and on the other hand, it is a surface of the controller, and cooperates with the control panel 4 to form an interactive interface of the controller.

[0057] The number of the mounting buckles 15 is set to be multiple; the mounting buckles 15 are arranged at the corner positions of the main housing 14 and are connected with the plate body 13.

[0058] Specifically, the number of the mounting buckles 15 is set to be four.

[0059] Embodiment 3

[0060] Embodiment 3 is established on the basis of embodiment 2:

[0061] The utility model provides a temperature controller, the temperature controller includes waterproof housing of the controller.

[0062] Embodiment 4

[0063] Embodiment 4 is established on the basis of embodiment 3:

[0064] The utility model provides a refrigeration equipment, refrigeration equipment includes temperature controller, the equipment body of refrigeration equipment is provided with the buckling groove, temperature controller sets up on buckling groove.

[0065] In the description of the present application, it is understood that the terms "upper", "lower", "inner", "outer", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0066] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple", "several" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0067] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0068] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A waterproof housing for a controller, characterized by, The waterproof shell comprises a first shell, a second shell and a waterproof cover, wherein: The first shell and the second shell are ultrasonically welded and surround a receiving cavity for accommodating a control panel; a wire outlet is arranged on a side of the second shell facing away from the first shell and communicating with the receiving cavity, the waterproof cover is buckled at the position of the wire outlet, and a wire passing opening is arranged on a bottom side of the waterproof cover.

2. A waterproof case for a controller according to claim 1, wherein, A first plug-in convex eave is arranged on a side of the first shell facing the second shell along a circumference of the first shell; A plug-in concave groove is arranged on a side of the second shell facing the first shell along a circumference of the second shell, and the plug-in concave groove is shaped to cooperate with the first plug-in convex eave; The first plug-in convex eave is inserted into the plug-in concave groove.

3. A waterproof case for a controller according to claim 2, wherein, An inner circumferential wall of the plug-in concave groove extends towards the first shell and forms a second plug-in convex eave, the second plug-in convex eave is inserted into an interior of the first shell, and an outer wall surface of the second plug-in convex eave is fitted to an inner wall surface of the first plug-in convex eave.

4. The waterproof case for a controller of claim 1, wherein, A first mounting interface is arranged on an outer side of the second shell at the position of the wire outlet, a second mounting interface is arranged on the waterproof cover at a position corresponding to the first mounting interface, and the second mounting interface is connected to the first mounting interface.

5. A waterproof case for a controller according to claim 4, wherein, The waterproof cover comprises a top cover plate, a rear cover plate and two side cover plates, and the top cover plate, the rear cover plate and the two side cover plates surround a cover body with an open front side and an open bottom side; An opening of the front side of the cover body forms the second mounting interface; An opening of the bottom side of the cover body forms the wire passing opening.

6. The waterproof case for a controller of claim 4, wherein, The first mounting interface is provided with a buckling flange, the second mounting interface is provided with a buckling groove, a bottom side of the buckling groove is provided with a mounting opening, and the buckling flange is inserted into the buckling groove in a downward direction through the mounting opening.

7. The waterproof case for a controller of claim 1, wherein, A mounting buckle is arranged on the first shell, and a waterproof shell of the controller can be clamped to a buckling groove of a device body through the mounting buckle.

8. A waterproof case for a controller according to claim 7, wherein, The first shell comprises a plate body and a main shell body integrally arranged on the plate body, wherein: The number of the mounting buckles is multiple; The mounting buckles are arranged at corner positions of the main shell body and are connected to the plate body.

9. A temperature controller characterized by comprising: The waterproof shell of the controller comprises any one of claims 1 to 8.

10. A refrigeration appliance characterized in that, The temperature controller comprises claim 9.

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