Terminal protection box with waterproof structure

Abstract

The utility model discloses a terminal protection box with a waterproof structure, which relates to the technical field of terminal protection boxes, and comprises a heating plate, a plurality of terminals, a surface cover and a rubber cover, the plurality of terminals are arranged on the surface of the heating plate, the top ends of the plurality of terminals are connected with terminal clamping pieces in a clamping manner, the surface cover is embedded in the upper surface of the heating plate, and the rubber cover is arranged on the surface of the heating plate. The terminal protection box with the waterproof structure comprises a surface cover, a heating plate, a plurality of terminals and a rubber cover, the surface cover is installed on the upper surface of the heating plate in an embedded mode, the rubber cover is installed on the lower surface of the heating plate in an embedded mode, an upper silica gel waterproof ring is embedded in the connecting position of the surface cover and the heating plate, and a lower silica gel waterproof ring is embedded in the connecting position of the rubber cover and the heating plate. The upper silica gel waterproof ring and the lower silica gel waterproof ring which are embedded in the connecting positions of the surface cover, the rubber cover and the heating plate can provide additional waterproof guarantee for key connecting positions.

Description

TECHNICAL FIELD

[0001] The utility model relates to terminal protection box technical field, especially in terminal protection box with waterproof structure. BACKGROUND

[0002] Electric heater, with electric energy as main energy, uses resistance heating, induction heating, electric arc heating, electron beam heating, infrared heating and medium heating etc.

[0003] The heating plate in the electric heater has terminals mounted on the surface, in order to guarantee normal and safe work, the waterproofness of the terminal needs to be guaranteed, currently, the terminal is arranged in the cover structure to realize waterproofness, but the cover structure is simple, is easy to loosen in long-term use, water still easily penetrates or splashes into the connection, when used outdoors, there is the risk of entering water, in addition, there is no drying structure inside, in humid weather, water vapor easily enters the inside, also affects the use safety and service life. SUMMARY

[0004] The utility model discloses a terminal protection box with waterproof structure to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a terminal protection box with waterproof structure, including heating plate, a plurality of terminals, face cover and rubber cover, the heating plate surface is equipped with a plurality of terminals, the top of a plurality of terminals is all clamping and is connected with terminal clamping piece, the face cover is embedded and is installed on the upper surface of heating plate, the rubber cover is embedded and is installed on the lower surface of heating plate, the junction of face cover and heating plate is embedded with upper silica gel waterproof ring, the junction of rubber cover and heating plate is embedded with lower silica gel waterproof ring, the top of upper silica gel waterproof ring and the bottom of lower silica gel waterproof ring all are fixed and embedded with expansion ring, the surface of expansion ring is fixedly connected with film package, the inside of film package is filled with waterproof glue.

[0006] The inner wall of the rubber cover is provided with a group of installation covers, the inside of the installation cover is filled with calcium chloride drying agent, and the middle of the top of the installation cover is fixedly connected with a breathable waterproof film.

[0007] As a preferred technical scheme of the utility model, the middle of a plurality of terminals is provided with a rivet, and the rivet penetrates the terminal and the terminal clamping piece.

[0008] Through the above technical scheme, the rivet realizes that the terminal clamping piece and the terminal are installed on the heating plate.

[0009] As a preferred technical scheme of the utility model, a plurality of terminals and terminal clamping pieces are installed on the heating plate through rivets, and a plurality of terminals are arranged between the face cover and the rubber cover.

[0010] Through the technical scheme, the plurality of terminals can be enclosed between the glue cover and the surface cover and be enclosed and protected by the formed box structure.

[0011] As a preferred technical scheme of the utility model, the upper silica gel waterproof ring bottom end one side and the lower silica gel waterproof ring top end one side all are equipped with capillary hole.

[0012] Through the technical scheme, the capillary hole is arranged on the inner side, so that when water passes through the connecting part, the water is transferred to the expansion ring in the capillary hole.

[0013] As a preferred technical scheme of the utility model, the expansion ring is made of water-swelling rubber.

[0014] Through the technical scheme, when water is transferred by the capillary hole, the volume of the silica gel waterproof ring is expanded, so that the silica gel waterproof ring is pressed more closely, and the waterproof is further strict.

[0015] As a preferred technical scheme of the utility model, the film bag is a back type structure.

[0016] Through the technical scheme, the film bag of the back type structure covers the entire expansion ring, and when the expansion ring has a gap generated by deformation, the waterproof glue in the film bag directly flows and is injected in the gap.

[0017] As a preferred technical scheme of the utility model, the bottom of the mounting cover side wall is fixedly connected with a mounting pressing piece, and a screw hole is formed in the middle of the mounting pressing piece.

[0018] Through the technical scheme, the mounting pressing piece can realize the dismounting of the mounting cover, the internal calcium chloride desiccant can be replaced, and long-term drying effect can be maintained.

[0019] As a preferred technical scheme of the utility model, the bottom of the mounting cover inner wall is clamped and connected with a sealing plate.

[0020] Through the technical scheme, the sealing plate maintains the sealing between the inside and the outside when not dismounted, and the internal calcium chloride desiccant can be replaced when dismounted.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] The utility model discloses a face cover and glue cover are set up, can seal protection multiple terminal in the box body structure, improve its overall stability and waterproof performance, make it reliably protect terminal under various environmental conditions, the upper silica gel waterproof ring and lower silica gel waterproof ring of embedding of face cover and glue cover and heat plate junction, can provide additional waterproof guarantee in the key connecting part, the expansion ring of the surface of silica gel waterproof ring is equipped with, can be after entering moisture, with the effect of swelling when meeting water, further press the gap, waterproof grade promotion, the membrane package of the surface of expansion ring is equipped with, and waterproof glue can be broken after expansion ring expansion, thereby when the gap is produced in succession, waterproof glue can be directly injected into the gap, realizes filling and adhesion, and the terminal protection box design reaches higher waterproof grade, can effectively resist the damage of rain and splash, is suitable for outdoor use.

[0023] The utility model discloses a group of installation cover is set up in the glue cover inside, and the calcium chloride drier filled in its inside can adsorb the moisture in the box, reduces the internal moisture, thereby ensuring that also can keep dry inside in the humid environment, and the installation pressure disc can realize the disassembly replacement of structure, keeps long -term dry effect, and the calcium chloride drier keeps the inhaled water vapor and will not reverse osmosis and reverse evaporation to the box inside. DRAWINGS

[0024] Figure 1 It is the structure schematic drawing of the utility model;

[0025] Figure 2 It is the sectional view of the utility model;

[0026] Figure 3 It is Figure 2 The structure schematic drawing of A place in middle;

[0027] Figure 4 It is the structure schematic drawing of installation cover part of the utility model.

[0028] In the drawing: 1, face cover;2, upper silica gel waterproof ring;3, rivet;4, terminal clamping piece;5, terminal;6, lower silica gel waterproof ring;7, glue cover;8, heat plate;9, installation cover;10, expansion ring;11, capillary hole;12, membrane package;13, waterproof glue;14, calcium chloride drier;15, breathable waterproof membrane;16, sealing plate;17, installation pressure disc. SPECIFIC IMPLEMENTATION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0030] Please refer to Figures 1 to 4 The utility model provides a technical scheme of terminal protection box with waterproof structure: Embodiments

[0031] According to Figure 1 , Figure 2 and Figure 3 , a terminal protection box with waterproof structure, including heat plate 8, a plurality of terminals 5, face cover 1 and glue cover 7, heat plate 8 surface is equipped with a plurality of terminals 5, the top of a plurality of terminals 5 is clamped and connected with terminal clamping piece 4, face cover 1 is embedded and installed on the upper surface of heat plate 8, glue cover 7 is embedded and installed on the lower surface of heat plate 8, the connecting place of face cover 1 and heat plate 8 is embedded with upper silica gel waterproof ring 2, the connecting place of glue cover 7 and heat plate 8 is embedded with lower silica gel waterproof ring 6, the top of upper silica gel waterproof ring 2 and the bottom of lower silica gel waterproof ring 6 are fixedly embedded with expansion ring 10, the surface of expansion ring 10 is fixedly connected with film package 12, film package 12 is made of tearable plastic film, breaks after meeting extrusion, the inside of film package 12 is filled with waterproof glue 13, waterproof glue 13 is injected in gap, can effectively waterproof and prevent.

[0032] The middle part of a plurality of terminals 5 is equipped with rivet 3, rivet 3 penetrates terminal 5 and terminal clamping piece 4, a plurality of terminals 5 and terminal clamping piece 4 are installed on heat plate 8 through rivet 3, a plurality of terminals 5 are placed between face cover 1 and glue cover 7, the side of the bottom of upper silica gel waterproof ring 2 and the side of the top of lower silica gel waterproof ring 6 are all provided with capillary hole 11, capillary hole 11 is arranged towards the inside, can absorb the moisture that will enter the inside of box body, so that expansion ring 10 expands at this time, is closely attached on heat plate 8, strictly waterproof, expansion ring 10 is made of water-swelling rubber, film package 12 is back type structure.

[0033] In specific use, the terminal protection box with the waterproof structure is used in the protection of the terminal 5. The terminal 5 is installed on the heat plate 8 by the terminal clamping piece 4 and the rivet 3. The upper surface and the lower surface of the heat plate 8 are respectively provided with the surface cover 1 and the rubber cover 7. The terminal 5 is closed and protected between the surface cover 1 and the rubber cover 7. The upper silica gel waterproof ring 2 and the lower silica gel waterproof ring 6 arranged at the connecting position of the surface cover 1, the rubber cover 7 and the heat plate 8 can provide additional waterproof protection, further compress the connecting gap, ensure that the inside is dry in a humid environment, realize waterproof sealing, and when water still enters the gap between the upper silica gel waterproof ring 2 or the lower silica gel waterproof ring 6 and the heat plate 8, part of the water enters the capillary hole 11, contacts the expansion ring 10 along the capillary hole 11, and the expansion ring 10 is water-swelling rubber. After the water, the volume expands, so that the upper silica gel waterproof ring 2 or the lower silica gel waterproof ring 6 on one side is extruded, the upper silica gel waterproof ring 2 and the lower silica gel waterproof ring 6 are more closely attached to the heat plate 8, the entry of water is further blocked, super waterproof sealing is realized, the film package 12 on the other side is also extruded, the waterproof glue 13 is filled in the film package 12, the film package 12 is broken under the extrusion, when there is a gap around the upper silica gel waterproof ring 2 or the lower silica gel waterproof ring 6, the waterproof glue 13 flows along the gap, fills and adheres the gap, avoids the gap caused by the expansion or shrinkage of the expansion ring 10 from entering water after long-term use, and when there is no gap, the waterproof glue 13 remains in the space of the film package 12, and once the gap is generated, the waterproof glue 13 is filled. Embodiment

[0034] On the basis of the first embodiment, as shown in Figure 1 and Figure 4 The inner wall of the rubber cover 7 is provided with a group of installation covers 9. The inside of the installation cover 9 is filled with calcium chloride desiccant 14. The calcium chloride desiccant 14 absorbs moisture from the surrounding environment and changes into a gel body by chemically reacting with water molecules and calcium chloride. Therefore, after absorbing water, the water is not re-evaporated to the environment. The middle part of the top end of the installation cover 9 is fixedly connected with the breathable waterproof membrane 15. The bottom of the side wall of the installation cover 9 is fixedly connected with the installation pressing piece 17. The middle part of the installation pressing piece 17 is provided with a threaded hole. The bottom of the inner wall of the installation cover 9 is clampedly connected with the sealing plate 16.

[0035] In specific use, the terminal protection box with the waterproof structure is used in the protection of the terminal 5. The terminal 5 is installed on the heat plate 8 by the terminal clamping piece 4 and the rivet 3. The upper surface and the lower surface of the heat plate 8 are respectively provided with the surface cover 1 and the rubber cover 7. The terminal 5 is closed and protected between the surface cover 1 and the rubber cover 7. The upper silica gel waterproof ring 2 and the lower silica gel waterproof ring 6 arranged at the connecting position of the surface cover 1, the rubber cover 7 and the heat plate 8 can provide additional waterproof protection, further compress the connecting gap, ensure that the inside is dry in a humid environment, realize waterproof sealing, and when water still enters the gap between the upper silica gel waterproof ring 2 or the lower silica gel waterproof ring 6 and the heat plate 8, part of the water enters the capillary hole 11, contacts the expansion ring 10 along the capillary hole 11, and the expansion ring 10 is water-swelling rubber. After the water, the volume expands, so that the upper silica gel waterproof ring 2 or the lower silica gel waterproof ring 6 on one side is extruded, the upper silica gel waterproof ring 2 and the lower silica gel waterproof ring 6 are more closely attached to the heat plate 8, the entry of water is further blocked, super waterproof sealing is realized, the film package 12 on the other side is also extruded, the waterproof glue 13 is filled in the film package 12, the film package 12 is broken under the extrusion, when there is a gap around the upper silica gel waterproof ring 2 or the lower silica gel waterproof ring 6, the waterproof glue 13 flows along the gap, fills and adheres the gap, avoids the gap caused by the expansion or shrinkage of the expansion ring 10 from entering water after long-term use, and when there is no gap, the waterproof glue 13 remains in the space of the film package 12, and once the gap is generated, the waterproof glue 13 is filled.

[0036] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. In the description of the present application, the description of the terms "one scheme", "some schemes", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more schemes or examples in a suitable manner.

Claims

1. A terminal protection box with a waterproof structure, comprising a heat generating plate (8), a plurality of terminals (5), a face cover (1) and a glue cover (7), characterized in that: The surface of the heating plate (8) is provided with a plurality of terminals (5), the top end of each of the plurality of terminals (5) is clamped and connected with a terminal clamping piece (4), the surface cover (1) is embedded and installed on the upper surface of the heating plate (8), the glue cover (7) is embedded and installed on the lower surface of the heating plate (8), the connection part of the surface cover (1) and the heating plate (8) is embedded with an upper silica gel waterproof ring (2), the connection part of the glue cover (7) and the heating plate (8) is embedded with a lower silica gel waterproof ring (6), the top end of the upper silica gel waterproof ring (2) and the bottom end of the lower silica gel waterproof ring (6) are fixedly embedded with an expansion ring (10), the surface of the expansion ring (10) is fixedly connected with a film package (12), the inside of the film package (12) is filled with waterproof glue (13). The inner wall of the glue cover (7) is provided with a group of installation covers (9), the inside of the installation cover (9) is filled with calcium chloride desiccant (14), the middle part of the top end of the installation cover (9) is fixedly connected with a breathable waterproof film (15).

2. The terminal protection box with waterproof structure according to claim 1, characterized in that: The middle part of each of the plurality of terminals (5) is provided with a rivet (3), the rivet (3) penetrates through the terminal (5) and the terminal clamping piece (4).

3. The terminal protection box with waterproof structure according to claim 2, characterized in that: The plurality of terminals (5) and the terminal clamping piece (4) are installed on the heating plate (8) through the rivet (3), and the plurality of terminals (5) are arranged between the surface cover (1) and the glue cover (7).

4. The terminal protection box with waterproof structure according to claim 1, characterized in that: The bottom end of the upper silica gel waterproof ring (2) and the top end of the lower silica gel waterproof ring (6) are provided with capillary holes (11) on one side.

5. The terminal protection box with waterproof structure according to claim 1, characterized in that: The expansion ring (10) is made of water-swelling rubber.

6. The terminal protection box with waterproof structure according to claim 1, characterized in that: The film package (12) has a back-shaped structure.

7. The terminal protection box with waterproof structure according to claim 1, characterized in that: The bottom of the side wall of the installation cover (9) is fixedly connected with an installation pressing piece (17), and the middle part of the installation pressing piece (17) is provided with a threaded hole.

8. The terminal protection box with waterproof structure according to claim 1, characterized in that: The bottom of the inner wall of the installation cover (9) is clamped and connected with a sealing plate (16).

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