Electrician's instrument electric heat tracing case with illumination function

Abstract

The utility model relates to instrument heat preservation box technical field discloses an electrician's instrument electric heat tracing heat preservation box with lighting function, including the box, the lower end inboard fixed connection of box has slide rail, the outside of slide rail is connected with the load plate for installing instrument before and after sliding, the middle part of load plate is provided with the through -hole that cable passes, the lower end inboard fixed connection of box is located the downside fixed connection of load board has fixed plate, the middle part fixed connection of fixed plate has limit slide, the rear end fixed connection of limit slide is in the inside of box. In the utility model, the handle of setting rotation drives screw rod rotation, and the screw rod of rotation drives movable block moves back and forth to drive load board to move forward, conveniently drives the instrument of installing from the upper side to expose from the box, conveniently carries out overhauling and maintains, and the control box controls electric heat tracing pipe to heat the air in the box to keep the temperature of instrument, and the induction lamp can be used for the illumination of the inside space of box.

Description

Technical Field

[0001] This utility model relates to the field of instrument insulation box technology, and in particular to an electric heat tracing insulation box for electrical instruments with lighting function. Background Technology

[0002] An instrument insulation box is a enclosure used to provide temperature for instruments, preventing electrical components inside the instruments from malfunctioning in cold winter regions. It also prevents liquids flowing inside the instruments from freezing and causing blockage. It is an important protective, heat-insulating, dustproof, and waterproof device for instruments installed on-site. It features high standardization, beautiful appearance, reasonable structure, diverse forms, sturdiness, durability, and convenient installation and operation.

[0003] To maintain insulation and reduce size, existing instrument insulation boxes are generally set slightly larger than the instruments themselves, resulting in limited internal space. Since the instruments are fixed inside the insulation box with bolts, there is insufficient space for subsequent maintenance and repair, making it inconvenient to perform repairs. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose an electric heating and insulation box for electrical instruments with lighting function, which can facilitate and quickly repair the instruments, and at the same time provide lighting for the inside of the box.

[0005] To achieve the above objectives, the present invention provides the following technical solution: An electric heat tracing and insulation box for electrical instruments with lighting function includes a box body. A slide rail is fixedly connected to the inner lower end of the box body. A support plate for mounting instruments is slidably connected to the outer side of the slide rail. A through hole for cable passage is provided in the middle of the support plate. A fixing plate is fixedly connected to the inner lower end of the box body below the support plate. A limiting slide rod is fixedly connected to the middle of the fixing plate. The rear end of the limiting slide rod is fixedly connected to the inside of the box body. A movable block that slides back and forth is provided outside the limiting slide rod. The upper end of the movable block is fixedly connected to the lower rear end of the support plate. A lead screw is rotatably connected to the left end of the fixed plate on the lower right side. The rear end of the lead screw is rotatably connected to the inside of the box. A rotating handle is fixedly connected to the front end of the lead screw. The left end of the movable block is threaded to the outside of the lead screw. A heating component is provided on the inside of the box.

[0006] Furthermore, the heating assembly includes mounting slots at the left and right ends of the housing, an electric heat tracing pipe for heat preservation is installed inside the mounting slot, and baffles are fixedly connected to the left and right ends of the housing outside the electric heat tracing pipe.

[0007] Furthermore, the heating assembly also includes a control box fixedly connected to the top of the inner wall of the box. The left and right ends of the control box are respectively connected to the upper ends of the electric heat tracing pipe, and a sensor light for illumination is installed on the lower side of the control box.

[0008] Furthermore, a mounting plate is installed on the top of the housing, and a photovoltaic panel is installed on the inner side of the mounting plate.

[0009] Furthermore, a mounting ring is fixedly connected to the middle of the baffle, a fan for promoting airflow is installed on the inner side of the mounting ring, and an opening for the electric heat tracing pipe to pass through is provided at the upper end of the baffle.

[0010] Furthermore, a cabinet door is rotatably connected to the front side of the box body, an observation window is provided in the middle of the cabinet door, and a groove for placing a rotating handle is provided on the lower rear side of the cabinet door.

[0011] Furthermore, a movable groove is provided on the front right side of the box body, and a bolt is fixedly connected to the inner side of the movable groove. Hooks are provided at both the upper and lower ends of the bolt, and a spring is provided on the outside of the bolt.

[0012] Furthermore, a slot for engaging with a hook is provided at the middle of the right end of the cabinet door.

[0013] This utility model has the following beneficial effects: 1. In this utility model, a rotating handle drives a lead screw to rotate, which in turn moves a movable block back and forth, thereby moving the bearing plate forward. This facilitates the movement of the instrument mounted on the upper side from the housing. The exposed portion facilitates inspection and maintenance.

[0014] 2. In this utility model, the photovoltaic panel can convert solar energy and store the converted electrical energy in the battery inside the control box. The control box controls the electric heat tracing pipe to heat the air inside the box, thereby maintaining the temperature of the instrument and avoiding affecting the normal use of the instrument. The sensor light can be used to illuminate the space inside the box. Attached Figure Description

[0015] Figure 1 is an overall schematic diagram of an electric heat tracing and insulation box for electrical instruments with lighting function proposed in this utility model; Figure 2 is a schematic diagram of the support plate of an electric heat tracing and insulation box for electrical instruments with lighting function proposed in this utility model; Figure 3 is a schematic diagram of the baffle of an electric heat tracing and insulation box for electrical instruments with lighting function proposed in this utility model; Figure 4 is a schematic diagram of the cabinet door of an electric heat tracing and insulation box for electrical instruments with lighting function proposed in this utility model; Figure 5 isFigure 4 Enlarged view of point A in the middle.

[0016] Legend: 1. Cabinet; 2. Slide rail; 3. Support plate; 4. Fixing plate; 5. Limiting slide rod; 6. Movable block; 7. Lead screw; 8. Rotating handle; 9. Through hole; 10. Control box; 11. Sensor light; 12. Mounting slot; 13. Electric heat tracing pipe; 14. Baffle; 15. Opening; 16. Mounting ring; 17. Fan; 18. Mounting plate; 19. Photovoltaic panel; 20. Cabinet door; 21. Observation window; 22. Card slot; 23. Movable slot; 24. Bolt rod; 25. 26. Spring; Hook. Detailed Implementation

[0017] The technology of the present invention will now be described with reference to the accompanying drawings of the embodiments thereof. The solution is described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Referring to Figures 1-3, one embodiment of this utility model is provided: an electric heating and insulation box for electrical instruments with lighting function, including a box body 1. A slide rail 2 is fixedly connected to the inner side of the lower end of the box body 1. A support plate 3 for mounting instruments is slidably connected to the outer side of the slide rail 2. A through hole 9 for cable passage is provided in the middle of the support plate 3. A fixing plate 4 is fixedly connected to the inner side of the lower end of the box body 1 below the support plate 3. A limiting slide rod 5 is fixedly connected to the middle of the fixing plate 4. The rear end of the limiting slide rod 5 is fixedly connected to the inside of the box body 1. A movable block 6 that slides back and forth is provided on the outside of the limiting slide rod 5. The upper end of the movable block 6 is fixedly connected to the lower rear end of the support plate 3. A lead screw 7 is rotatably connected to the left end of the fixing plate 4 on the right side of the lower end of the box body 1. The rear end of the lead screw 7 is rotatably connected to the inside of the box body 1. A rotating handle 8 is fixedly connected to the front end of the lead screw 7. The left end of the movable block 6 is threadedly connected to the outside of the lead screw 7.

[0019] In this insulated box, a slide rail 2 fixed to the inner side of the lower end of the box body 1 provides a track for the back-and-forth sliding of the support plate 3. The support plate 3 is used to install instruments and can slide smoothly along the slide rail 2. The movable block 6 connected to the lower rear end of the support plate 3 is fitted onto the limiting slide rod 5, which stabilizes the sliding direction of the support plate 3. Rotating the rotating handle 8 at the front end of the lead screw 7 causes the lead screw 7 to rotate. Since the left end of the movable block 6 is threaded to the lead screw 7, according to the principle of thread transmission, the movable block 6 will move back and forth on the lead screw 7, thereby driving the support plate 3 to slide back and forth along the slide rail 2, which facilitates the installation, debugging, or maintenance of instruments. The through hole 9 in the middle of the support plate 3 allows cables to pass through, realizing the connection between the instrument and external circuits.

[0020] Refer to Figure 1- Figure 3 The left and right ends of the housing 1 are provided with mounting grooves 12. Electric heat tracing pipes 13 for heat preservation are installed inside the mounting grooves 12. Baffles 14 are fixedly connected to the left and right ends of the housing 1 outside the electric heat tracing pipes 13. A control box 10 is fixedly connected to the top of the inner wall of the housing 1. The left and right sides of the control box 10... Both ends are connected to the upper end of the electric heat tracing pipe 13. A sensor lamp 11 for lighting is installed on the lower side of the control box 10. An mounting plate 18 is installed on the top of the box 1. A photovoltaic panel 19 is installed on the inner side of the mounting plate 18. An mounting ring 16 is fixedly connected to the middle of the baffle 14. A fan 17 for promoting airflow is installed on the inner side of the mounting ring 16. An opening 15 for the electric heat tracing pipe 13 to pass through is provided at the upper end of the baffle 14.

[0021] The electric heat tracing pipes 13 installed in the mounting slots 12 at both ends of the enclosure 1 operate under the control of the control box 10 to heat and insulate the interior of the enclosure 1, maintaining a suitable temperature environment to meet the temperature requirements for normal instrument operation. The fan 17 inside the mounting ring 16 in the middle of the baffle 14 starts. The fan 17 is connected to the control box 10 via wires, accelerating airflow within the enclosure to achieve uniform internal temperature and ensure stable instrument operation within a suitable temperature range. The electric heat tracing pipes 13 are connected to the control box 10 through the opening 15 at the upper end of the baffle 14, ensuring circuit continuity and heat transfer. The sensor light 11 installed on the lower side of the control box 10 is connected via wires for interior lighting. When the cabinet door 20 is opened, the sensor light 11 senses the change in light or the opening of the cabinet door 20 and automatically illuminates, providing sufficient lighting for viewing and operating the instrument. After the cabinet door 20 is closed, the sensor light 11 senses the change in environment and automatically turns off, saving energy. The top mounting plate 18 of the enclosure 1... The inner photovoltaic panel 19 can absorb solar energy and convert it into electrical energy, which is stored in the battery set inside the control box 10. This provides power to electrical components such as the electric heat tracing pipe 13, the fan 17, and the sensor light 11, achieving green and environmentally friendly power supply and reducing dependence on external power sources.

[0022] Reference Figures 4-5 The front of the cabinet body 1 is rotatably connected to a cabinet door 20. An observation window 21 is provided in the middle of the cabinet door 20. A groove for placing a rotating handle 8 is provided on the lower rear side of the cabinet door 20. A movable groove 23 is provided on the right side of the front end of the cabinet body 1. A bolt 24 is fixedly connected to the inner side of the movable groove 23. Hooks 26 are provided at both the upper and lower ends of the bolt 24. A spring 25 is provided on the outside of the bolt 24. A slot 22 for cooperating with the hook 26 is provided in the middle of the right end of the cabinet door 20. The cabinet door 20, which is rotatably connected to the front of the enclosure 1, can be opened and closed around a rotating axis, facilitating personnel operation of the instruments inside the enclosure; the observation window 21 in the middle of the cabinet door 20 allows for observation of the instruments inside the enclosure without opening the cabinet door 20. The cabinet door 20 is in operation. When the cabinet door 20 is closed, the slot 22 at the middle of the right end of the cabinet door 20 is aligned with the hooks 26 at the upper and lower ends of the bolt 24 in the movable slot 23. The hooks 26 are engaged in the slot 22 under the elastic force of the spring 25, thus fixing the cabinet door 20. When the cabinet door 20 needs to be opened, press the hooks 26 in the middle and pull the hooks 26 outward to disengage the hooks 26 from the slots 22, and the cabinet door 20 can be opened.

[0023] Working principle: The insulated instrument is installed on the upper side of the support plate 3. The through hole 9 is provided for the cable to pass through. The rotating handle 8 can drive the lead screw 7 to rotate. The rotating lead screw 7 can drive the connected movable block 6 to move forward, thereby moving the support plate 3 forward, so that the instrument is exposed from the box 1 for easy inspection and maintenance. The box 1 and cabinet door 20 protect the instrument inside. The photovoltaic panel 19 converts solar energy into electrical energy and stores it in the battery inside the control box 10. The control box 10 controls the electric heat tracing pipe 13 to heat the inside of the box 1, keeping the inside of the box 1 warm. The fan 17 can promote air circulation inside the box 1, thereby promoting heat dissipation from the electric heat tracing pipe 13 and keeping the temperature inside the box 1 uniform.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric heat tracing and insulation box for electrical instruments with lighting function, characterized in that, The enclosure includes a housing (1), to which a slide rail (2) is fixedly connected at the lower inner side. A support plate (3) for mounting instruments is slidably connected at the outer side of the slide rail (2). A through hole (9) for cable passage is provided in the middle of the support plate (3). A fixing plate (4) is fixedly connected at the lower inner side of the housing (1) below the support plate (3). A limiting slide rod (5) is fixedly connected in the middle of the fixing plate (4). The rear end of the limiting slide rod (5) is fixedly connected inside the housing (1). The limiting slide bar (5) is provided with a movable block (6) that slides back and forth. The upper end of the movable block (6) is fixedly connected to the lower rear end of the bearing plate (3). The left end of the fixed plate (4) on the lower right side of the box (1) is rotatably connected to a lead screw (7). The rear end of the lead screw (7) is rotatably connected to the inside of the box (1). The front end of the lead screw (7) is fixedly connected to a rotating handle (8). The left end of the movable block (6) is threaded to the outside of the lead screw (7). A heating component is provided on the inner side of the box (1).

2. The electric heat tracing and insulation box for electrical instruments with lighting function according to claim 1, characterized in that: The heating assembly includes mounting slots (12) provided at the left and right ends of the housing (1). An electric heat tracing pipe (13) for heat preservation is installed on the inner side of the mounting slot (12). Baffles (14) are fixedly connected to the left and right ends of the housing (1) on the outer side of the electric heat tracing pipe (13).

3. The electric heat tracing and insulation box for electrical instruments with lighting function according to claim 1, characterized in that: The heating assembly also includes a control box (10) fixedly connected to the top of the inner wall of the housing (1). The left and right ends of the control box (10) are respectively connected to the upper end of the electric heat tracing pipe (13). A sensor lamp (11) for lighting is installed on the lower side of the control box (10).

4. The electric heat tracing and insulation box for electrical instruments with lighting function according to claim 1, characterized in that: The top of the housing (1) is fitted with an installation plate (18), and a photovoltaic panel (19) is fitted on the inner side of the installation plate (18).

5. The electric heat tracing and insulation box for electrical instruments with lighting function according to claim 2, characterized in that: A mounting ring (16) is fixedly connected to the middle of the baffle (14), and a fan (17) for promoting airflow is installed on the inner side of the mounting ring (16). An opening (15) for the electric heat tracing pipe (13) to pass through is provided at the upper end of the baffle (14).

6. The electric heat tracing and insulation box for electrical instruments with lighting function according to claim 1, characterized in that: The front side of the box (1) is rotatably connected to a cabinet door (20), and an observation window (21) is provided in the middle of the cabinet door (20). A groove for placing a rotating handle (8) is provided on the lower rear side of the cabinet door (20).

7. The electric heat tracing and insulation box for electrical instruments with lighting function according to claim 6, characterized in that: The front right side of the box (1) is provided with a movable groove (23), and a bolt (24) is fixedly connected to the inner side of the movable groove (23). Hooks (26) are provided at both the upper and lower ends of the bolt (24), and a spring (25) is provided on the outside of the bolt (24).

8. The electric heat tracing and insulation box for electrical instruments with lighting function according to claim 6, characterized in that: The cabinet door (20) has a slot (22) at the middle of the right end for engaging with the hook (26).

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