Hidden wiring terminal box

By setting up heat dissipation installation components in the hidden terminal box, the problem of difficulty in dissipating heat in the hidden terminal box is solved, and effective heat dissipation and fire warning functions are achieved, protecting electrical components and reducing the risk of electric shock.

CN223246226UActive Publication Date: 2025-08-19HUBEI CHINT ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422369461.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-19
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The hidden terminal box is difficult to dissipate heat when installed in the wall, resulting in excessive internal temperature and damaging electrical components.

Method used

The heat dissipation installation components are designed, including the heat dissipation installation door body, the air inlet installation groove, the heat dissipation air inlet duct, the dust filter frame, the fan mounting frame, the drive motor, the rotating rod and the heat dissipation fan blade. The drive motor is started by the control switch to drive the rotating rod to rotate. The external air is input through the air inlet installation groove and the heat dissipation air inlet duct, and heat is discharged through the heat dissipation groove.

Benefits of technology

Effectively dissipate heat, prevent internal electrical components from being damaged, and detect fire through temperature sensors and smoke sensors, and start buzzer and warning lights for fire warning.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223246226U_ABST
    Figure CN223246226U_ABST
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Abstract

The utility model discloses a hidden type wiring terminal box, comprising a hidden type terminal box body, one side of the hidden type terminal box body is provided with a heat radiation installation assembly, the hidden type terminal box body is internally provided with a cable fixing assembly, and one side of the cable fixing assembly is provided with a fire hazard prompting assembly. Through the heat dissipation installation assembly, heat on the inner side of the wiring terminal box is discharged to the outside, and the problems that in the prior art, due to the fact that a hidden wiring terminal box is installed in a wall, heat dissipation is difficult to conduct on the inner side of the wiring terminal box, and when the terminal box works, the temperature generated in the terminal box is too high, and electric appliance elements in the terminal box are damaged are solved.
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Description

Technical Field

[0001] The utility model relates to the field of hidden wiring terminal boxes, in particular to a hidden wiring terminal box. Background Art

[0002] Concealed terminal boxes can be installed inside the wall. This installation method is often referred to as "concealed installation," where the terminal box is embedded in the wall, leaving only a lid on the outside. This saves space and, because the wires and plugs are hidden, they are not visible on the surface, allowing them to blend seamlessly with the surrounding environment, making the home more tidy and beautiful. Furthermore, this installation method reduces the risk of children coming into contact with sockets and power cords, thereby reducing the risk of electric shock. It also makes cleaning easier because the sockets and plugs are not exposed on the surface and do not accumulate dust and dirt. However, because the concealed terminal box is installed inside the wall, it is difficult to dissipate heat from the inside of the terminal box. The temperature generated inside the terminal box during operation is too high, which can damage the internal electrical components. Utility Model Content

[0003] In view of the problems in the related art, the present invention proposes a hidden terminal box to overcome the above technical problems existing in the existing related art.

[0004] To this end, the specific technical solutions adopted in this utility model are as follows:

[0005] A hidden terminal box includes a hidden terminal box body, a heat dissipation installation component is provided on one side of the hidden terminal box body, a cable fixing component is installed inside the hidden terminal box body, and a fire alarm component is provided on one side of the cable fixing component;

[0006] In order to achieve the purpose of heat dissipation installation, the heat dissipation installation assembly includes a heat dissipation installation door body, which is movably connected to the hidden terminal box body through hinges, and an air inlet installation slot is provided inside the heat dissipation installation door body, and a heat dissipation air inlet pipe is fixedly connected inside the air inlet installation slot, and a dust filter rack is connected inside the heat dissipation air inlet pipe, and a fan mounting frame is provided on one side of the dust filter rack, and the fan mounting frame is installed on one side of the heat dissipation air inlet pipe, and a drive motor is connected inside the fan mounting frame, and a rotating rod is connected to the output end of the drive motor, and the rotating rod is movably connected to the dust filter rack, and the outer periphery of the rotating rod is connected to the heat dissipation fan blades, and a heat dissipation slot is provided inside the hidden terminal box.

[0007] Furthermore, a control switch is provided on one side of the hidden terminal box, and the drive motor is electrically connected to the external power supply through the control switch.

[0008] Furthermore, an attraction pad is connected to the interior of the hidden terminal box, and attraction magnetic plates are respectively installed inside the attraction pad and the heat dissipation installation door.

[0009] Furthermore, in order to achieve the function of cable fixing, the cable fixing assembly includes a first fixing plate, the first fixing plate is connected to the hidden terminal box, a second fixing plate is provided on one side of the first fixing plate, a fixing installation groove is opened inside the first fixing plate and the second fixing plate, fixing bolts are fixedly installed inside the first fixing plate and the second fixing plate, an elastic pull band is connected to one side of the first fixing plate, a fixing buckle is connected to one side of the elastic pull band, and a bolt rod is installed inside the fixing buckle.

[0010] Furthermore, in order to achieve the purpose of fire reminder, the fire reminder component includes a detection and installation partition, a temperature sensor is installed on one side of the detection and installation partition, a smoke sensor is provided on one side of the temperature sensor, and a PLC controller is connected to the side of the detection and installation partition away from the temperature sensor and the smoke sensor, and a buzzer is provided on one side of the PLC controller.

[0011] Furthermore, a warning light is installed on one side of the hidden terminal box.

[0012] Furthermore, the temperature sensor, smoke sensor, buzzer, and warning light are electrically connected to the PLC controller respectively.

[0013] The beneficial effects of the utility model are:

[0014] (1) In actual use, the heat inside the terminal box is discharged to the outside through the heat dissipation installation component, which solves the problem in the prior art that the hidden terminal box is installed in the wall, making it difficult to dissipate heat from the inside of the terminal box. When the terminal box is working, the temperature generated inside is too high, which will cause damage to the internal electrical components.

[0015] (2) In actual use, by setting up detection and installation partitions, it is convenient to install temperature sensors, smoke sensors, buzzers, and PLC controllers. When the temperature sensor and smoke sensor detect a fire, the PLC controller activates the buzzer and warning light, thereby achieving the purpose of fire warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the main structure of a hidden terminal box according to an embodiment of the present utility model;

[0018] Figure 2The present invention is a schematic structural diagram of a heat dissipation installation component in a hidden terminal box according to an embodiment of the present invention.

[0019] Figure 3 This is a structural diagram of a fire alarm component in a hidden terminal box according to an embodiment of the present utility model;

[0020] Figure 4 The present invention is a structural diagram of a cable fixing assembly in a hidden terminal box according to an embodiment of the present invention.

[0021] In the picture:

[0022] 1. Concealed terminal box; 2. Heat dissipation installation assembly; 201. Heat dissipation installation door; 202. Hinge; 203. Air inlet installation slot; 204. Heat dissipation air inlet pipe; 205. Dust filter rack; 206. Fan mounting rack; 207. Drive motor; 208. Rotating rod; 209. Heat dissipation fan blades; 210. Heat dissipation slot; 3. Cable fixing assembly; 301. First fixing plate; 302. Second fixing plate; 303. Fixed installation slot; 304. Fixing bolt; 305. Elastic pull belt; 306. Fixing buckle; 307. Bolt rod; 4. Fire alarm assembly; 401. Detection installation partition; 402. Temperature sensor; 403. PLC controller; 404. Buzzer; 405. Smoke sensor; 5. Control switch; 6. Suction pad; 7. Suction magnetic plate; 8. Warning light DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] According to an embodiment of the present utility model, a hidden terminal box is provided, including a hidden terminal box body 1, a heat dissipation installation component 2 is provided on one side of the hidden terminal box body 1, a cable fixing component 3 is installed inside the hidden terminal box body 1, and a fire alarm component 4 is provided on one side of the cable fixing component 3.

[0025] like Figure 1-4As shown, according to the hidden terminal box of the embodiment of the present invention, the heat dissipation installation component 2 includes a heat dissipation installation door body 201, the heat dissipation installation door body 201 is movably connected to the hidden terminal box body 1 through a hinge 202, and an air inlet installation slot 203 is provided inside the heat dissipation installation door body 201. A heat dissipation air inlet pipe 204 is fixedly connected to the air inlet installation slot 203. The heat dissipation air inlet pipe 204 is connected to a dust filter frame 205. A fan mounting frame 206 is provided on one side of the dust filter frame 205. The fan mounting frame 206 is installed on one side of the heat dissipation air inlet pipe 204. The mounting frame 206 is internally connected to a driving motor 207, an output end of the driving motor 207 is connected to a rotating rod 208, the rotating rod 208 is movably connected to the dust filter frame 205, the outer periphery of the rotating rod 208 is connected to a heat dissipation fan blade 209, a heat dissipation groove 210 is provided inside the hidden terminal box 1, a control switch 5 is provided on one side of the hidden terminal box 1, the driving motor 207 is electrically connected to an external power supply through the control switch 5, the hidden terminal box 1 is internally connected to a suction pad 6, and the suction pad 6 and the heat dissipation mounting door 201 are respectively installed with suction magnetic plates 7.

[0026] Through the above technical solution, by setting the hinge 202, the purpose of facilitating the movable installation of the heat dissipation installation door body 201 is achieved, and the drive motor 207 is started by controlling the switch 5, so that the drive motor 207 can drive the rotating rod 208 to rotate under the fixation of the fan mounting frame 206, and when the rotating rod 208 rotates, it can drive the heat dissipation fan blades 209 to rotate. At this time, the outside air can be input into the hidden terminal box body 1 through the heat dissipation air inlet pipe 204 in the air inlet mounting groove 203, and then discharged through the heat dissipation groove 210, thereby forming an effective air duct. The heat dissipation groove 210 runs through the inner wall of the hidden terminal box body 1 to the side where the heat dissipation installation door body 201 is installed. By setting the suction pad 6 and the suction magnetic plate 7, the heat dissipation installation door body 201 can be magnetically fixed after closing.

[0027] like Figure 1-4 As shown, according to the hidden terminal box of the embodiment of the present invention, the cable fixing assembly 3 includes a first fixing plate 301, the first fixing plate 301 is connected to the hidden terminal box body 1, a second fixing plate 302 is provided on one side of the first fixing plate 301, a fixing installation groove 303 is opened inside the first fixing plate 301 and the second fixing plate 302, fixing bolts 304 are fixedly installed inside the first fixing plate 301 and the second fixing plate 302, an elastic pulling belt 305 is connected to one side of the first fixing plate 301, a fixing buckle 306 is connected to one side of the elastic pulling belt 305, and a bolt rod 307 is installed inside the fixing buckle 306.

[0028] Through the above technical solution, by setting the first fixing plate 301 and the second fixing plate 302, the cable is placed in the fixed installation groove 303 in the first fixing plate 301 and the second fixing plate 302, and then the first fixing plate 301 and the second fixing plate 302 are fixed by the fixing bolts 304, so as to facilitate the fixing of the cables, and then the fixing buckle 306 is used to fix multiple cables through the bolt rod 307, and then the elastic pulling belt 305 is elastically pulled by the fixing buckle 306 to prevent multiple cables from falling off when repairing the terminals in the hidden terminal box 1.

[0029] like Figure 1-4 As shown, according to the hidden terminal box of the embodiment of the present invention, the fire alarm component 4 includes a detection and installation partition 401, a temperature sensor 402 is installed on one side of the detection and installation partition 401, a smoke sensor 405 is provided on one side of the temperature sensor 402, a PLC controller 403 is connected to the side of the detection and installation partition 401 away from the temperature sensor 402 and the smoke sensor 405, a buzzer 404 is provided on one side of the PLC controller 403, a warning light 8 is installed on one side of the hidden terminal box body 1, and the temperature sensor 402, the smoke sensor 405, the buzzer 404, and the warning light 8 are electrically connected to the PLC controller 403 respectively.

[0030] Through the above technical solution, by setting up the detection and installation partition 401, it is convenient to install the temperature sensor 402, the smoke sensor 405, the buzzer 404, and the PLC controller 403. When the temperature sensor 402 and the smoke sensor 405 detect that a fire has occurred, the PLC controller 403 activates the buzzer 404 and the warning light 8, thereby achieving the purpose of fire warning.

[0031] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0032] When in use, by setting the hinge 202, the purpose of facilitating the movable installation of the heat dissipation installation door 201 is achieved, and the driving motor 207 is started by controlling the switch 5, so that the driving motor 207 can drive the rotating rod 208 to rotate under the fixation of the fan mounting frame 206, and when the rotating rod 208 rotates, it can drive the heat dissipation fan blades 209 to rotate. At this time, the outside air can be input into the hidden terminal box 1 through the heat dissipation air inlet pipe 204 in the air inlet mounting groove 203, and then discharged through the heat dissipation groove 210, thereby forming an effective air duct. The heat dissipation groove 210 runs through the inner wall of the hidden terminal box 1 to the side where the heat dissipation installation door 201 is installed. By setting the suction pad 6 and the suction magnetic plate 7, the heat dissipation installation door 201 can be magnetically fixed after closing the door; by setting the first fixing plate 301 and the second fixing plate 302, the cable It is placed in the fixed installation groove 303 in the first fixed plate 301 and the second fixed plate 302, and then the first fixed plate 301 and the second fixed plate 302 are fixed by the fixing bolts 304, so as to facilitate the fixing of the cables. Then, the fixing buckle 306 is used to fix multiple cables through the bolt rod 307, and then the elastic pulling belt 305 is elastically pulled by the fixing buckle 306 to prevent multiple cables from falling off when repairing the terminals in the hidden terminal box 1; by setting the detection and installation partition 401, it is convenient to install the temperature sensor 402, the smoke sensor 405, the buzzer 404, and the PLC controller 403. When a fire is detected by the temperature sensor 402 and the smoke sensor 405, the buzzer 404 and the warning light 8 are activated by the PLC controller 403, thereby achieving the fire warning function.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hidden terminal box, characterized in that: The invention comprises a hidden terminal box (1), a heat dissipation installation component (2) being provided on one side of the hidden terminal box (1), a cable fixing component (3) being installed inside the hidden terminal box (1), and a fire warning component (4) being provided on one side of the cable fixing component (3); The heat dissipation installation assembly (2) comprises a heat dissipation installation door (201), the heat dissipation installation door (201) is movably connected to the hidden terminal box (1) via a hinge (202), an air inlet installation slot (203) is provided inside the heat dissipation installation door (201), a heat dissipation air inlet pipe (204) is fixedly connected inside the air inlet installation slot (203), a dust filter rack (205) is connected inside the heat dissipation air inlet pipe (204), and a fan is provided on one side of the dust filter rack (205). The fan mounting frame (206) is mounted on one side of the heat dissipation air inlet pipe (204); a driving motor (207) is connected to the inside of the fan mounting frame (206); an output end of the driving motor (207) is connected to a rotating rod (208); the rotating rod (208) is movably connected to the dust filter frame (205); and a heat dissipation fan blade (209) is connected to the periphery of the rotating rod (208). A heat dissipation groove (210) is provided inside the hidden terminal box (1).

2. A hidden terminal box according to claim 1, characterized in that: A control switch (5) is provided on one side of the hidden terminal box (1), and the drive motor (207) is electrically connected to an external power supply via the control switch (5).

3. The hidden terminal box according to claim 2, characterized in that: The interior of the hidden terminal box (1) is connected to an attraction pad (6), and an attraction magnetic plate (7) is installed inside the attraction pad (6) and the heat dissipation installation door (201), respectively.

4. The hidden terminal box according to claim 3, characterized in that: The cable fixing assembly (3) includes a first fixing plate (301), the first fixing plate (301) is connected to the hidden terminal box (1), a second fixing plate (302) is provided on one side of the first fixing plate (301), a fixing installation groove (303) is provided inside the first fixing plate (301) and the second fixing plate (302), fixing bolts (304) are fixedly installed inside the first fixing plate (301) and the second fixing plate (302), an elastic pulling belt (305) is connected to one side of the first fixing plate (301), a fixing buckle (306) is connected to one side of the elastic pulling belt (305), and a bolt rod (307) is installed inside the fixing buckle (306).

5. The hidden terminal box according to claim 4, characterized in that: The fire alarm component (4) comprises a detection and installation partition (401), a temperature sensor (402) is installed on one side of the detection and installation partition (401), a smoke sensor (405) is provided on one side of the temperature sensor (402), a PLC controller (403) is connected to the side of the detection and installation partition (401) away from the temperature sensor (402) and the smoke sensor (405), and a buzzer (404) is provided on one side of the PLC controller (403).

6. The hidden terminal box according to claim 5, characterized in that: A warning light (8) is installed on one side of the hidden terminal box (1).

7. The hidden terminal box according to claim 6, characterized in that: The temperature sensor (402), smoke sensor (405), buzzer (404), and warning light (8) are electrically connected to the PLC controller (403) respectively.