Novel temperature control lighting box structure

Abstract

The utility model discloses a novel temperature control lighting box structure which comprises an LED lamp panel and a temperature controller which are arranged on a box body, the top face of one end of the box body is provided with an inwards-sunken lamp panel containing cavity, the LED lamp panel is fixedly clamped and embedded in the lamp panel containing cavity, and a wiring harness through hole is formed in one side wall of the lamp panel containing cavity. A lampshade is clamped at the opening of the lamp panel accommodating cavity on the box body; a through hole is formed in the top surface of the other end of the box body, the temperature controller is located in a cavity of the box body, a temperature adjusting rotating shaft of the temperature controller penetrates through the through hole and is connected with a temperature control knob, an external thread hollow shaft is arranged on the temperature controller, and the external thread hollow shaft penetrates through the through hole and is in threaded connection with a locking nut; a switch clamping hole is formed in the position, between the lamp panel containing cavity and the through hole, of the top end of the box body, and a power-saving switch is fixedly clamped and embedded in the switch clamping hole. The utility model has the advantages of simple structure, convenient assembly and disassembly, high assembly efficiency, stable and firm connection among all parts, high safety, power saving function and the like.

Description

Technical Field

[0001] This utility model relates to the field of refrigerator temperature control box technology, specifically a novel temperature control lighting box structure. Background Technology

[0002] With the continuous development of refrigerator technology, the quality of refrigerator products has been continuously improved, and the refrigerator structure is also constantly being optimized. Refrigerator products come in a wide variety of styles and structures. In existing technologies, the temperature control and lighting box assembly involves complex and time-consuming installation processes when installing the temperature controller knob, lighting lamp, temperature controller, and frosted lampshade, and is prone to damaging components. Patent publication number CN205351931U discloses a refrigerator mechanical control device, specifically disclosing a mounting position for the main control board at the rear of the bottom shell, a mounting position for the temperature controller at the rear, a shaft hole communicating with the temperature controller mounting position, and an LED lamp position at the front opposite the mounting position for the main control board. The lampshade is fastened to the bottom shell and fixed together with screws, and the decorative cover is fastened to the bottom shell, with the open end of the lampshade and the open end of the decorative cover aligning. However, this design suffers from problems such as complex structure, low assembly efficiency, poor safety performance, and lack of energy-saving functions. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a new temperature-controlled lighting box structure. This temperature-controlled lighting box has a simple structure, is easy to disassemble and assemble, has high assembly efficiency, has a stable and reliable connection between various components, has high safety, and has an energy-saving function, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A novel temperature-controlled lighting box structure includes an LED light panel and a temperature controller mounted on a box body. The box body has an open opening facing downwards, and a recessed light panel receiving cavity is provided on the top surface of one end of the box body. The LED light panel is fixedly embedded in the light panel receiving cavity, and a wire harness passage hole communicating with the internal cavity of the box body is provided on one side wall of the light panel receiving cavity. A lampshade is attached to the box body at the opening of the light panel receiving cavity, and a fixing claw is provided on the outer edge of the lampshade. Fixing holes are provided on the box body at positions corresponding to the fixing claws. The top surface of the other end of the box body is... The device includes a through hole, with the temperature controller located inside the cavity of the housing. The temperature controller's adjusting shaft passes through the through hole and is connected to a temperature control knob. A hollow external thread shaft, coaxial with the adjusting shaft, is located on the periphery of the temperature controller. This hollow external thread shaft passes through the through hole and is threadedly connected to a locking nut. A switch locking hole is located at the top of the housing between the lamp panel receiving cavity and the through hole. An energy-saving switch is fixedly embedded in the switch locking hole, and the terminal block of the energy-saving switch extends into the cavity of the housing. The LED lamp panel's wiring harness passes through the hole and is electrically connected to the terminal block of the energy-saving switch. The housing also has mounting connection holes.

[0005] Furthermore, the lamp panel receiving cavity is provided with a support protrusion for supporting the LED lamp panel, and lamp panel claws are provided on both symmetrical side walls of the lamp panel receiving cavity. The lamp panel claws are inverted hook structures.

[0006] Furthermore, the LED light board includes a circuit board with multiple LED beads on its top surface. The circuit board is located on the supporting protrusion, and the light board claws engage and fix the top surface of the circuit board. Each of the two symmetrical side walls of the circuit board is provided with a limiting protrusion. A limiting groove is vertically formed on the inner wall of the light board receiving cavity at the position corresponding to the limiting protrusion, and the limiting protrusion engages in the limiting groove.

[0007] Furthermore, the temperature controller has a second limiting protrusion on one side of the temperature adjustment shaft, and the housing has a limiting hole at the position of the second limiting protrusion, and the second limiting protrusion is engaged in the limiting hole.

[0008] Furthermore, the switch hole is a stepped hole structure, and the upper end of the energy-saving switch is provided with a pressing shoulder that abuts against the stepped surface of the switch hole. The side wall of the energy-saving switch is also provided with a switch hook, which engages with the bottom surface of the stepped switch hole.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: In this novel temperature-controlled lighting box structure, the LED light board is snapped into the light board receiving cavity, the lampshade is snapped into the opening of the light board receiving cavity, the energy-saving switch is snapped into the switch clip hole, and the temperature controller is fixed in the box body by a locking nut. This temperature-controlled lighting box has a simple structure, is easy to disassemble and assemble, has high assembly efficiency, and the connection between each component is stable and reliable; the LED light board is isolated separately through the light board receiving cavity, avoiding contact between the electronic components of the LED light board and the wiring harnesses of other electronic components, thus improving the safety of the device; the opening and closing of the LED light board is controlled by the energy-saving switch, which has an energy-saving function. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is an exploded view of the present invention;

[0012] Figure 3 This is a schematic diagram of the box structure of this utility model;

[0013] Figure 4 This is a partial enlarged view of the housing of this utility model located in the lamp panel receiving cavity;

[0014] Figure 5 This is a schematic diagram of the LED light board structure of this utility model;

[0015] Figure 6 This is a schematic diagram of the lampshade structure of this utility model;

[0016] Figure 7 This is a partial enlarged view of the box body of this utility model located at the switch card hole;

[0017] Figure 8 This is a schematic diagram of the thermostat structure of this utility model;

[0018] Figure 9 This is a schematic diagram of the temperature control knob structure of this utility model;

[0019] Figure 10 This is a schematic diagram of the energy-saving switch structure of this utility model.

[0020] In the diagram: 1. Box body; 11. Lamp board receiving cavity; 111. Wiring harness through hole; 112. Support protrusion; 113. Lamp board claw; 114. Limiting groove; 12. Through hole; 13. Limiting hole; 14. Switch clip hole; 15. Connection hole; 16. Fixing clip hole; 2. LED lamp board; 21. Circuit board; 22. Lamp bead; 23. Limiting protrusion one; 3. Lamp cover; 31. Fixing claw; 4. Thermostat; 41. Temperature adjustment shaft; 42. External thread hollow shaft; 43. Limiting protrusion two; 5. Temperature control knob; 6. Locking nut; 7. Energy saving switch; 71. Pressing shoulder; 72. Switch hook; 73. Wiring terminal. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0022] Please see Figure 1-10 This utility model provides a technical solution: a novel temperature-controlled lighting box structure, including an LED light panel 2 and a temperature controller 4 provided on a box body 1. The opening of the box body 1 faces downward, and the top surface of one end of the box body 1 is provided with an inwardly recessed light panel receiving cavity 11. The LED light panel 2 is fixedly embedded in the light panel receiving cavity 11, and a wire harness through hole 111 communicating with the internal cavity of the box body 1 is opened on one side wall of the light panel receiving cavity 11.

[0023] The LED light board 2 includes a circuit board 21, with multiple LED beads 22 on its top surface. The light board receiving cavity 11 has a support protrusion 112 for supporting the circuit board 21. Light board claws 113, which are inverted hook structures, are provided on both symmetrical side walls of the light board receiving cavity 11. The circuit board 21 is located on the support protrusion 112, and the light board claws 113 engage and fix the top surface of the circuit board 21. The circuit board 21 has multiple LED beads 22 on its top surface. Limiting protrusion 23, and vertically opening limiting grooves 114 at the corresponding positions of the limiting protrusion 23 on the inner wall of the lamp board receiving cavity 11, and the limiting protrusion 23 is engaged in the limiting groove 114; the supporting protrusion 112 supports and limits the bottom surface of the circuit board 21, the lamp board claw 113 engages and fixes the top surface of the circuit board 21, and the limiting grooves 114 on the inner wall of the lamp board receiving cavity 11 limit the limiting protrusion 23 of the circuit board 21. The LED lamp board 2 is easy to install and is installed firmly and securely.

[0024] A lampshade 3 is snapped onto the opening of the lamp panel receiving cavity 11 on the box body 1. The lampshade 3 is made of frosted material. The outer edge of the lampshade 3 is provided with a fixing claw 31. Fixing holes 16 are provided on the box body 1 at the positions corresponding to the fixing claws 31.

[0025] A through hole 12 is provided on the top surface of the other end of the box body 1. The thermostat 4 is located inside the cavity of the box body 1. The temperature adjustment shaft 41 of the thermostat 4 passes through the through hole 12 and is connected to the temperature control knob 5. A hollow external thread shaft 42 is provided on the thermostat 4 around the temperature adjustment shaft 41 and is coaxial with it. The hollow external thread shaft 42 passes through the through hole 12 and is threadedly connected to the locking nut 6. The box body 1 is a planar structure at the position corresponding to the thermostat 4. A second limiting protrusion 43 is provided on one side of the temperature adjustment shaft 41 on the thermostat 4. A limiting hole 13 is provided on the box body 1 at the position of the second limiting protrusion 43, and the second limiting protrusion 43 is engaged in the limiting hole 13. The thermostat 4 is positioned by the cooperation of the limiting hole 13 and the second limiting protrusion 43. The thermostat 4 is easy to install and is installed firmly and reliably.

[0026] The top of the housing 1 is provided with a switch locking hole 14 located between the lamp panel receiving cavity 11 and the through hole 12. An energy-saving switch 7 is fixedly embedded in the switch locking hole 14, and the wiring terminal 73 of the energy-saving switch 7 passes through the cavity of the housing 1. The switch locking hole 14 has a stepped hole structure. The upper end of the energy-saving switch 7 is provided with a pressing shoulder 71 that abuts against the stepped surface of the switch locking hole 14. The side wall of the energy-saving switch 7 is also provided with a switch hook 72, which engages with the bottom surface of the stepped surface of the switch locking hole 14. The energy-saving switch 7 is easy to assemble and is installed firmly and reliably. The wiring harness of the LED lamp panel 2 passes through the hole 111 and is electrically connected to the wiring terminal 73 of the energy-saving switch 7. The housing 1 is also provided with a mounting connection hole 15, which is fixedly connected to the refrigerator liner by screws passing through the mounting connection hole 15.

[0027] The novel temperature-controlled lighting box structure disclosed in this embodiment has an LED light board 2 snapped into a light board receiving cavity 11, a lampshade 3 snapped into the opening of the light board receiving cavity 11, an energy-saving switch 7 snapped into a switch locking hole 14, and a temperature controller 4 fixed in the box body 1 by a locking nut 6. This temperature-controlled lighting box has a simple structure, is easy to disassemble and assemble, has high assembly efficiency, and the connections between the components are stable and reliable. The LED light board 2 is isolated separately through the light board receiving cavity 11, avoiding contact between the electronic components of the LED light board 2 and the wiring harnesses of other electronic components, thus improving the safety of the device. The opening and closing of the LED light board 2 is controlled by the energy-saving switch 7, which has an energy-saving function.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel temperature-controlled lighting box structure, comprising an LED light panel and a temperature controller mounted on the box body, characterized in that: The box body has its opening facing downwards. One end of the box body has a recessed lamp panel receiving cavity on its top surface. The LED lamp panel is fixedly embedded in the lamp panel receiving cavity. A wiring harness through hole communicating with the internal cavity of the box body is opened on one side wall of the lamp panel receiving cavity. A lampshade is snapped onto the box body at the opening of the lamp panel receiving cavity. The outer edge of the lampshade has fixing claws, and fixing holes are opened on the box body at the positions corresponding to the fixing claws. A through hole is opened on the top surface of the other end of the box body. The temperature controller is located inside the cavity of the box body. The temperature adjustment of the temperature controller... A through hole is formed by the shaft and a temperature control knob is connected to it. A hollow shaft with an external thread is located on the periphery of the temperature control shaft and is coaxial with it. The hollow shaft with the external thread passes through the through hole and is threaded with a locking nut. A switch locking hole is provided at the top of the box between the lamp board receiving cavity and the through hole. An energy-saving switch is fixedly embedded in the switch locking hole, and the wiring terminal of the energy-saving switch passes through the cavity of the box. The wiring harness of the LED lamp board passes through the hole and is electrically connected to the wiring terminal of the energy-saving switch. The box also has mounting connection holes.

2. The novel temperature-controlled lighting box structure according to claim 1, characterized in that: The lamp panel receiving cavity is provided with a support protrusion for supporting the LED lamp panel. The lamp panel receiving cavity is provided with lamp panel claws on both symmetrical side walls. The lamp panel claws are inverted hook structures.

3. The novel temperature-controlled lighting box structure according to claim 2, characterized in that: The LED light board includes a circuit board with multiple LED beads on its top surface. The circuit board is located on the supporting protrusion, and the light board claws engage and fix the top surface of the circuit board. Each of the two symmetrical side walls of the circuit board has a limiting protrusion. A limiting groove is vertically formed on the inner wall of the light board receiving cavity at the position corresponding to the limiting protrusion, and the limiting protrusion engages in the limiting groove.

4. The novel temperature-controlled lighting box structure according to claim 1, characterized in that: The temperature controller has a second limiting protrusion on one side of the temperature adjustment shaft, and the housing has a limiting hole at the position of the second limiting protrusion, with the second limiting protrusion engaging in the limiting hole.

5. The novel temperature-controlled lighting box structure according to claim 1, characterized in that: The switch hole is a stepped hole structure. The upper end of the energy-saving switch is provided with a pressing shoulder that abuts against the stepped surface of the switch hole. The side wall of the energy-saving switch is also provided with a switch hook, which engages with the bottom surface of the stepped switch hole.

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