Junction box with heat dissipation structure

Abstract

The utility model relates to the technical field of junction boxes, and discloses a junction box with a heat dissipation structure, which comprises a junction box, the outer wall of the junction box is fixedly connected with a wiring terminal, and a ventilation slot is arranged in the junction box. When the junction box is used, the wiring terminal is fixed on the outer wall of the junction box, a worker fixes a wire in the wiring terminal, and the ventilation slots are arranged in the junction box and are symmetrical about the center of the junction box, so that air can circulate, heat generated in the junction box is driven to flow out by the air, and the inner wall of the junction box is contacted with the dustproof net, so that the junction box is prevented from being blocked. The dustproof net can prevent dust and the like from entering the junction box, reduces the risk of short circuit, effectively prevents dust from accumulating on electrical elements, reduces the working temperature of equipment, is provided with the sealing groove at the top of the junction box, the outer wall of the sealing groove is contacted with the sealing ring, and the sealing ring prevents rainwater from entering, thereby protecting the safety of internal circuits.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of junction box especially, relates to a junction box with heat dissipation structure. BACKGROUND

[0002] The junction box is the electrical system used to connect, protect and manage the cable, wire and electrical element equipment box. It is usually made of metal or plastic material, which can effectively protect the joint of the wire and avoid the influence of external factors on the electrical connection. The junction box is widely used in the electrical wiring system of family, industry and commercial building.

[0003] The junction box in the prior art may not have heat dissipation, which may cause the temperature inside the junction box to rise, which may cause a fire or a short circuit of the line, increasing the risk of safety accidents. UTILITY MODEL CONTENT

[0004] To at least solve the above technical problems, the utility model provides a junction box with heat dissipation structure.

[0005] The utility model adopts the following technical scheme: a junction box with heat dissipation structure, including junction box, junction box outer wall is connected with junction terminal, the junction box is internally provided with ventilation slot, the junction box inner wall is in contact with dustproof screen, the dustproof screen is internally connected with screw rod, the screw rod is connected in the junction box, the junction box top is provided with sealing groove, the sealing groove outer wall is in contact with sealing ring.

[0006] As a further improvement of the above scheme, the junction box top is provided with a guide groove, the junction box inner wall is fixedly connected with a fixed block, the fixed block is provided with four, and the four fixed blocks are symmetrically arranged with the junction box center.

[0007] Through the above technical scheme, the junction terminal is fixed on the outer wall of the junction box during use, the personnel fixes the wire in the junction terminal, at the same time, the ventilation slot is provided in the junction box, the ventilation slot is symmetrically arranged with the junction box center, so that the air circulation can be realized, the heat generated in the junction box can be carried out by the air, at the same time, the dustproof screen is in contact with the inner wall of the junction box, the dustproof screen can prevent dust and other things from entering the junction box, which reduces the risk of short circuit, at the same time, the dustproof screen can effectively prevent dust from accumulating on the electrical element, so as to reduce the working temperature of the equipment, the sealing groove is provided on the top of the junction box, the sealing ring is in contact with the outer wall of the sealing groove, and the sealing ring prevents rainwater from entering, so as to protect the safety of the internal line and reduce the risk of safety accidents.

[0008] As a further improvement of the above scheme, the fixed block is internally connected with a screw rod, the screw rod is connected with a cover, and the cover is in contact with the top of the junction box.

[0009] As a further improvement of the above scheme, the cover is fixedly connected to the outer wall of the sealing ring, the inside of the cover is fixedly connected with a guide rod, and the guide rod is in contact with the outer wall of the guide groove.

[0010] Through the above technical scheme, the fixed block is fixed on the inner wall of the junction box, the fixed block is in threaded connection with the screw rod, and the screw rod is fixed with the cover, so that the inside of the junction box is protected, the guide groove is arranged on the top of the junction box, and the guide groove is in contact with the guide rod, so that personnel can be conveniently installed.

[0011] As a further improvement of the above scheme, the lower pressing plate is fixedly connected to the bottom of the inner wall of the junction box, the clamping groove is arranged on the top of the lower pressing plate, the fixed rod is fixedly connected to the top of the lower pressing plate, the limit plate is fixedly connected to the end of the fixed rod away from the lower pressing plate, and the upper pressing plate is in sliding connection with the outer wall of the fixed rod.

[0012] As a further improvement of the above scheme, the clamping groove one is arranged on the bottom of the upper pressing plate, the handle is fixedly connected to the outer wall of the upper pressing plate, and the fixed rod one is in sliding connection with the inside of the upper pressing plate.

[0013] As a further improvement of the above scheme, the fixed rod one is fixedly connected to the top of the lower pressing plate, the limit plate one is fixedly connected to the end of the fixed rod one away from the lower pressing plate, and the spring is in contact with the outer wall of the fixed rod one.

[0014] Through the above technical scheme, the lower pressing plate is fixed on the inner wall of the junction box, the worker places the wire on the surface of the clamping groove, at this time, the elasticity of the spring drives the upper pressing plate to move, so that the clamping groove one is in contact with the surface of the wire, and the wire is arranged and fixed, the limit plate one is fixed on the top of the fixed rod one, the limit plate one prevents the spring from being separated from the fixed rod one, the upper pressing plate is in sliding connection with the outer wall of the fixed rod, the fixed rod provides guidance for the movement of the upper pressing plate, so that the wire is fixed, the personnel can be conveniently maintained, the air circulation can be improved, the wind resistance can be reduced, the internal heat can be more smoothly discharged, and the heat accumulation can be reduced.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses when using, the fixed terminal is fixed in the outer wall of terminal box, personnel will be fixed in the terminal inside line, the ventilation groove is set up in the terminal inside simultaneously, and the ventilation groove is symmetrical with the terminal center, can make the air circulation, make the heat that the terminal inside generates is carried out by the air, contacts the dust screen in the terminal inner wall simultaneously, and the dust screen can prevent dust etc. from entering the terminal inside, reduced the short circuit risk, and the dust screen can effectively prevent dust from accumulating on electrical components, thereby reducing the equipment operating temperature, the sealing groove is set up in the terminal top, and the sealing groove outer wall contacts the sealing ring, and the sealing ring prevents rainwater from entering, thereby protecting the internal line safety, reducing the risk of safety accidents.

[0017] The utility model discloses through fixed lower pressing plate in the inner wall of terminal box, and the worker places line on the clamping groove surface, the spring's elasticity pushes the upper pressing plate to move at this moment, thereby making clamping groove one with line surface contact, thereby arranging fixed line, fixed limit board no. One in fixed rod top, and limit board no. One prevents spring from separating fixed rod no. One, and the upper pressing plate slides in the fixed rod outer wall, and the fixed rod provides the orientation for the upper pressing plate movement, thereby making line fixed, not only can conveniently personnel maintenance, can improve the air circulation simultaneously, reduce the wind resistance, thereby making the internal heat more smoothly, thereby reducing heat accumulation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram for the utility model;

[0019] Figure 2 It is terminal box cross section structure schematic diagram for the utility model;

[0020] Figure 3 It is fixed block structure schematic diagram for the utility model;

[0021] Figure 4 It is the utility model Figure 3 A enlarged structure schematic diagram for the utility model;

[0022] Figure 5 It is lower pressing plate structure schematic diagram for the utility model.

[0023] Main symbol explanation:

[0024] 1, terminal box;2, terminal;3, ventilation groove;4, dust screen;5, screw;6, sealing groove;7, sealing ring;8, guide groove;9, fixed block;10, screw no. One;11, cover;12, guide rod;13, lower pressing plate;14, clamping groove;15, fixed rod;16, limit board;17, upper pressing plate;18, clamping groove one;19, handle;20, fixed rod no. One;21, limit board no. One;22, spring. PREFERRED EMBODIMENT

[0025] The utility model is further described below in combination with the drawings and specific embodiments. It should be noted that the embodiments described below or the technical features thereof can be combined to form new embodiments without conflict.

[0026] Embodiment:

[0027] Please combine Figures 1-5 The utility model discloses a junction box with heat dissipation structure, including junction box 1, junction box 1 outer wall fixedly connected with wiring terminal 2, the inside of junction box 1 is set up with ventilation slot 3, junction box 1 inner wall contact is provided with dust screen 4, the inside screw thread connection of dust screen 4 has screw rod 5, and screw rod 5 is screw connected in the inside of junction box 1, and junction box 1 top is set up with sealing groove 6, and sealing groove 6 outer wall contact is provided with sealing ring 7.

[0028] Junction box 1 top is set up with guide slot 8, and junction box 1 inner wall is fixedly connected with fixed block 9, and the four fixed blocks 9 are symmetrically arranged with the center of junction box 1.

[0029] The inside screw thread connection of fixed block 9 has screw rod one 10, and screw rod one 10 is screw connected with cover 11, and cover 11 contact is set in the top of junction box 1.

[0030] Cover 11 is fixedly connected on the outer wall of sealing ring 7, and cover 11 is fixedly connected with guide rod 12 in the inside, and guide rod 12 contact is set on the outer wall of guide slot 8.

[0031] Junction box 1 inner wall bottom is fixedly connected with down plate 13, and the top of down plate 13 is set up with clamping slot 14, and the top of down plate 13 is fixedly connected with fixed rod 15, and the end, away from down plate 13 of fixed rod 15, is fixedly connected with limit board 16, and the outer wall of fixed rod 15 is slidably connected with upper pressing plate 17.

[0032] Upper pressing plate 17 bottom is set up with clamping slot one 18, and the outer wall of upper pressing plate 17 is fixedly connected with handle 19, and the inside of upper pressing plate 17 is slidably connected with fixed rod one 20.

[0033] Fixed rod one 20 is fixedly connected on the top of down plate 13, and the end, away from down plate 13 of fixed rod one 20, is fixedly connected with limit board one 21, and the outer wall of fixed rod one 20 is contact is set with spring 22.

[0034] The implementation principle of the junction box with the heat dissipation structure in the embodiment of the application is as follows: when in use, the terminal 2 is fixed on the outer wall of the junction box 1, a person fixes the wire inside the terminal 2, a ventilation groove 3 is formed in the junction box 1, the ventilation groove 3 is symmetric to the center of the junction box 1, so that the air circulation is realized, the heat generated in the junction box 1 is carried out by the air, at the same time, the dust screen 4 is in contact with the inner wall of the junction box 1, the dust screen 4 can prevent the dust and the like from entering the inside of the junction box 1, the short circuit risk is reduced, at the same time, the dust screen 4 can effectively prevent the dust from accumulating on the electrical element, so that the equipment working temperature is reduced, the sealing groove 6 is formed on the top of the junction box 1, the outer wall of the sealing groove 6 is in contact with the sealing ring 7, the sealing ring 7 prevents the rainwater from entering, so that the internal line is protected, the fixed block 9 is fixed on the inner wall of the junction box 1, the fixed block 9 is in threaded connection with the screw rod one 10, at the same time, the screw rod one 10 is fixed with the cover 11, so that the inside of the junction box 1 is protected, the guide groove 8 is formed on the top of the junction box 1, the guide groove 8 is in contact with the guide rod 12, so that the person can be conveniently installed, the lower pressing plate 13 is fixed on the inner wall of the junction box 1, the worker places the wire on the surface of the clamping groove 14, at this time, the elasticity of the spring 22 pushes the upper pressing plate 17 to move, so that the clamping groove one 18 is in contact with the surface of the wire, so that the wire is arranged and fixed, the limiting plate one 21 is fixed on the top of the fixed rod one 20, the limiting plate one 21 prevents the spring 22 from being separated from the fixed rod one 20, at the same time, the upper pressing plate 17 slides on the outer wall of the fixed rod 15, the fixed rod 15 provides the guide for the movement of the upper pressing plate 17, so that the wire is fixed, not only can the person be conveniently repaired, but also the air circulation can be improved, the wind resistance is reduced, so that the heat in the inside is more smoothly dissipated, so that the heat accumulation is reduced.

[0035] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.

Claims

1. A junction box with a heat dissipation structure, characterized in that: Including the terminal box (1), the terminal box (1) outer wall is fixedly connected with the terminal (2), the terminal box (1) is internally provided with the ventilation slot (3), the terminal box (1) inner wall is in contact with the dust screen (4), the dust screen (4) is internally threadedly connected with the screw rod (5), the screw rod (5) is threadedly connected in the terminal box (1), the terminal box (1) top is provided with the sealing groove (6), the sealing groove (6) outer wall is in contact with the sealing ring (7).

2. The junction box of claim 1, wherein, The terminal box (1) top is provided with the guide slot (8), the terminal box (1) inner wall is fixedly connected with the fixed block (9), the fixed block (9) is provided with four, four fixed blocks (9) are symmetrically arranged with the center of the terminal box (1).

3. The junction box of claim 2, wherein, The fixed block (9) is internally threadedly connected with the screw rod (10), the screw rod (10) is threadedly connected with the cover (11), the cover (11) is in contact with the top of the terminal box (1).

4. The junction box of claim 3, wherein, The cover (11) is fixedly connected to the outer wall of the sealing ring (7), the cover (11) is internally fixedly connected with the guide rod (12), the guide rod (12) is in contact with the outer wall of the guide slot (8).

5. A terminal box according to any one of claims 1-4, characterized in that The terminal box (1) inner wall bottom is fixedly connected with the lower pressing plate (13), the lower pressing plate (13) top is provided with the clamping groove (14), the lower pressing plate (13) top is fixedly connected with the fixed rod (15), the fixed rod (15) is fixedly connected with the limit plate (16) away from the lower pressing plate (13) one end, the fixed rod (15) outer wall is slidably connected with the upper pressing plate (17).

6. The junction box of claim 5, wherein, The upper pressing plate (17) bottom is provided with the clamping groove (18), the upper pressing plate (17) outer wall is fixedly connected with the handle (19), the upper pressing plate (17) is internally slidably connected with the fixed rod (20).

7. The junction box of claim 6, wherein, The fixed rod (20) is fixedly connected to the top of the lower pressing plate (13), the fixed rod (20) is fixedly connected with the limit plate (21) away from the lower pressing plate (13) one end, the fixed rod (20) outer wall is in contact with the spring (22).

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