CN219351203U

CN219351203U - Electrical circuit junction box

Info

Publication number: CN219351203U
Application number: CN202223367460.7U
Authority: CN
Inventors: 贾琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-14
Anticipated expiration: 2032-12-15

Abstract

The utility model provides an electric circuit junction box, which relates to the technical field of building electricity and comprises a junction box main body, wherein the top end of the junction box main body is provided with a first box cover, and the inside of the first box cover is provided with a mounting groove; according to the utility model, the limiting holes in the sealing ring and the limiting rods are sleeved in sequence, the first box cover is fixed with the junction box main body, the other side of the sealing ring is clamped into the limiting groove, the middle layer of the sealing ring is attached to one side of the junction box main body, the other side of the sealing ring is clamped into the limiting groove, then the bolt is fixed by a tool, one side of the sealing ring is limited by the limiting rods, the other side of the sealing ring is limited by the limiting groove, further, the sealing effect is prevented from being influenced by dislocation and offset of the sealing ring in the process of rotating the bolt, and the drying agent is arranged to facilitate absorption of moisture in the junction box main body, relatively ensure the dryness of the interior of the junction box main body, and further facilitate ensuring the normal service life of an electric wire.

Description

Electrical circuit junction box

Technical Field

The utility model relates to the technical field of building electricity, in particular to an electric circuit junction box.

Background

The building is used as a platform, the electrical technology is used as a platform means, and the building is in a limited space, so that an application discipline for creating a humanized living environment is provided. The building electricity further comprises a power supply and distribution system, a lighting system and a grounding system. At present, building electrical service is used for working, living, learning, entertainment, safety and the like of people in a building, and before some outdoor lighting devices are installed, because wires pass through an electrical conduit, junction boxes are generally adopted as transitions at joint parts of the wires (such as relatively long wires or corners of the electrical conduit).

However, in the prior art, the junction box is usually composed of a box cover, a box body, a junction terminal, a diode, a connecting wire and a connector, and is generally made of PVC and white iron box materials. Therefore, the waterproof and moistureproof structure of the partial junction box on the market is relatively simple, and the box cover and the junction box main body are basically fixed through bolts so as to reduce the gap at the joint and achieve the sealing effect. The junction box can be used indoors, but when some junction boxes are used outdoors, as the fog dew is relatively more in winter, the sealing effect is realized only through a fixed mode, the sealing effect is relatively worse, and water vapor is easier to enter. Furthermore, under the condition, as the junction box is outdoor for a long time, mist and water invasion like accumulation is caused, certain moisture phenomenon can exist in the junction box main body, and as the inside of the junction box main body is a wire interface, the phenomenon of burning of the electric wire can be caused when the inside is moist, and the service life of the electric wire can be influenced to a certain extent.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, the sealing waterproof effect of some junction boxes on the market is poor at present, when the junction boxes are used outdoors, mist water invasion such as accumulation month is caused, certain moisture phenomenon can exist in the junction box main body, and when the interior is moist, the phenomenon of burning of wires can be caused, so that certain influence on the service life of the wires can be caused.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an electric circuit terminal box, includes the terminal box main part, the top of terminal box main part is provided with lid one, the mounting groove has been seted up to the inside of lid one, the inside joint of mounting groove has the sealing washer, one side fixed mounting of mounting groove has a plurality of gag levers, the inside of terminal box main part has been seted up the spacing groove with sealing washer one side looks adaptation, inside one side fixed mounting of terminal box main part has dry box, the opposite side of dry box is provided with lid two, the drier has been placed to the inside of dry box, the inside opposite side fixed mounting of terminal box main part has the mount pad, the inside of mount pad is provided with binding post.

As a preferred embodiment, the other end of the limiting rod is in an arc structure, and the limiting rod is located in the first box cover and is closer to one side of the junction box main body.

As a preferred implementation mode, the junction box main body is fixedly connected with the first box cover through bolts, and threaded holes corresponding to the bolts are formed in the junction box main body and the first box cover.

As a preferable implementation mode, the sealing ring is arranged into an irregular shape, the sealing ring is composed of three layers, and threaded holes corresponding to the bolts are formed in the sealing ring.

As a preferable implementation mode, one side of the sealing ring is provided with a limiting hole corresponding to the limiting rod.

As a preferred embodiment, the drying box is rotatably connected with the box cover through a hinge, and the drying box is fixedly connected with the box cover through a bolt.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, the limiting holes in the sealing ring and the limiting rods are sleeved in sequence, the first box cover is fixed with the junction box main body, the other side of the sealing ring is clamped into the limiting groove, the middle layer of the sealing ring is attached to one side of the junction box main body, the other side of the sealing ring is clamped into the limiting groove, then the bolt is fixed by a tool, one side of the sealing ring is limited by the limiting rods, the other side of the sealing ring is limited by the limiting groove, further, the sealing ring is prevented from dislocation and offset along with the bolt in the process of rotating the bolt to affect the sealing effect, and the drying agent is arranged to facilitate absorption of moisture in the junction box main body, relatively ensure the dryness of the interior of the junction box main body, and further facilitate ensuring the normal service life of the electric wire.

Drawings

FIG. 1 is a side view of an electrical circuit junction box provided by the present utility model;

FIG. 2 is a schematic view of the interior of an electrical circuit junction box according to the present utility model;

FIG. 3 is a schematic view of the seal ring of the electrical circuit junction box according to the present utility model;

fig. 4 is a cross-sectional view of an electrical circuit junction box mounting base provided by the utility model.

Legend description:

1. a junction box main body; 2. a first box cover; 3. a mounting groove; 4. a seal ring; 5. a limit rod; 6. a limiting hole; 7. a limit groove; 8. a drying box; 9. a second box cover; 10. a mounting base; 11. a connection terminal; 12. a pull rod; 13. a limiting plate; 14. a spring; 15. inserting blocks; 16. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an electric circuit terminal box, including terminal box main part 1, terminal box main part 1's top is provided with lid one 2, terminal box main part 1 and lid one 2 pass through bolt fixed connection, terminal box main part 1 and the corresponding screw hole of bolt all have been seted up to the inside of lid one 2, mounting groove 3 has been seted up to the inside joint of mounting groove 3 has sealing washer 4, sealing washer 4 sets up to irregular shape, sealing washer 4 is three-layer constitution altogether, the screw hole corresponding with the bolt has been seted up to the inside of sealing washer 4, one side fixed mounting of mounting groove 3 has a plurality of gag lever posts 5, the gag lever post 6 corresponding with gag lever post 5 has been seted up to one side of sealing washer 4, the other end of gag lever post 5 sets up to circular arc structure, gag lever post 5 is located the inside of lid one 2 and is relatively in the position of terminal box main part 1 one side, the inside of terminal box main part 1 has been seted up with the spacing groove 7 of sealing washer 4 one side looks adaptation, the inside one side fixed mounting of terminal box main part 1 has drying box 8, the opposite side of drying box 8 is provided with lid two 9, drying box 8 and lid two 9 pass through rotation connection, drying box 8 and lid two 9 have the inside mounting of drying box 8 has the inside of drying box 10, the inside mounting of drying box 1 has the

terminal box

10, 10 fixed mounting of

terminal box

11, 10 has the inside mounting of terminal box 11.

In this embodiment, when the junction box main body 1 is required to be used in electrical operation, firstly, one side of the sealing ring 4 with the limiting hole 6 is clamped into the mounting groove 3, then, a plurality of limiting rods 5 in the mounting groove 3 are sleeved into the corresponding limiting holes 6 in sequence, and the other end of each limiting rod 5 is set to be of an arc structure, so that the limiting rods 5 are sleeved into the corresponding limiting holes 6 in a limited space conveniently due to the fact that the arc is relatively smooth. The spacing pole 5 is located the inside position that is close to terminal box main part 1 one side of mounting groove 3 for mounting groove 3 inner space is comparatively abundant, and then is convenient for spacing between spacing hole 6 and the spacing pole 5. After the sealing ring 4 is installed, the required wires can be penetrated into the junction box main body 1 through the joints at the two sides of the junction box main body 1, then the joints of two or more wires are fixed in the junction terminal 11, and then the limiting is performed by bolts. Then the first box cover 2 and the main junction box body 1 can be closed, the other side of the sealing ring 4 is clamped into the limiting groove 7, one layer of middle of the sealing ring 4 is attached to one side of the main junction box body 1, after the other side of the sealing ring 4 is clamped into the limiting groove 7, the first box cover 2 and the main junction box body 1 can be limited to a certain extent, then a bolt can pass through the first box cover 2, the sealing ring 4 and threaded holes in the main junction box body 1, and then the bolt is fixed by a tool, and as one side of the sealing ring 4 is limited by the limiting rod 5, the other side of the sealing ring 4 is limited by the limiting groove 7, so that the sealing effect can be prevented from being influenced by dislocation offset of the sealing ring 4 in the process of rotating the bolt; along with the rotation of bolt, gap between lid one 2 and terminal box main part 1 is less and less, and then sealing washer 4 is extrudeed to alright prevent better that outside steam from getting into inside terminal box main part 1, be provided with dry box 8 in the inside one side of terminal box main part 1 in addition, and dry box 8 inside is provided with the drier, when outside temperature is lower and the inside electric wire of terminal box main part 1 produces certain heat in the operation, inside and outside difference in temperature is great and cause inside to have moisture, can absorb inside moisture to a certain extent through setting up the drier, and then guarantee inside air drying to a certain extent.

Example 2

As shown in fig. 1-4, the bottom of the wiring terminal 11 is set to be a T-shaped structure, a T-shaped chute adapted to the bottom of the wiring terminal 11 is provided in the interior of the mounting seat 10, a gap between the mounting seat 10 and the wiring box main body 1 is larger than the transverse width of the wiring terminal 11, the wiring terminal 11 and the mounting seat 10 are slidably connected through the T-shaped chute, a pull rod 12 is slidably mounted in the interior of the mounting seat 10, a limit plate 13 is fixedly mounted at one end of the pull rod 12, a spring 14 is sleeved on the surface of the pull rod 12, one end of the spring 14 is fixedly connected with the inner wall of the mounting seat 10, the other end of the spring 14 is fixedly connected with one side of the limit plate 13, an inserting block 15 is fixedly mounted at the other side of the limit plate 13, an inserting hole adapted to the inserting block 15 is provided in the interior of the wiring terminal 11, and a handle 16 is fixedly mounted at the other end of the pull rod 12.

In this embodiment, when needs connect the electric wire, can select binding post 11's quantity according to actual demand, then through handle 16 pulling pull rod 12, and then pull rod 12 drives limiting plate 13 and to move towards the atress direction, along with the removal of limiting plate 13, one side of limiting plate 13 compresses spring 14, the opposite side of limiting plate 13 drives the cartridge 15 and withdraws into inside mount pad 10, then with binding post 11 card income mount pad 10's inside, set up binding post 11's bottom into T type structure and be favorable to improving binding post 11 at the inside stability of mount pad 10. The gap between the mounting seat 10 and the junction box main body 1 is larger, so that the wiring terminal 11 is conveniently clamped into the T-shaped chute in the mounting seat 10. After the binding post 11 moves to the position that corresponds with pull rod 12, loosen handle 16, and then spring 14 rebound promotes limiting plate 13 and resets, and then limiting plate 13 promotes the inserted block 15 and resets, then slightly adjusts binding post 11's position for inserted block 15 inserts inside the jack smoothly, and then accomplishes binding post 11 and mount pad 10's fixed. This setting is convenient for select binding post 11's quantity according to actual adaptation needs, and then uses more nimble, and then is favorable to improving its suitability.

Working principle:

as shown in fig. 1 to 4, when the junction box main body 1 is required to be used in electrical operation, firstly, one side of the sealing ring 4 with the limiting hole 6 is clamped into the mounting groove 3, and then a plurality of limiting rods 5 in the mounting groove 3 are sleeved into the limiting hole 6 in sequence. After the sealing ring 4 is installed, the required wires can be penetrated into the junction box main body 1 through the joints at the two sides of the junction box main body 1, then the joints of two or more wires are fixed in the junction terminal 11, and then the limiting is performed by bolts. Then the first box cover 2 and the main junction box body 1 can be closed, the other side of the sealing ring 4 is clamped into the limiting groove 7, one layer of middle of the sealing ring 4 is attached to one side of the main junction box body 1, after the other side of the sealing ring 4 is clamped into the limiting groove 7, the first box cover 2 and the main junction box body 1 can be limited to a certain extent, then a bolt can pass through the first box cover 2, the sealing ring 4 and threaded holes in the main junction box body 1, and then the bolt is fixed by a tool, and as one side of the sealing ring 4 is limited by the limiting rod 5, the other side of the sealing ring 4 is limited by the limiting groove 7, so that the sealing effect can be prevented from being influenced by dislocation offset of the sealing ring 4 in the process of rotating the bolt; along with the rotation of the bolt, the gap between the first box cover 2 and the junction box main body 1 is smaller and smaller, and then the sealing ring 4 is extruded, so that external water vapor can be better prevented from entering the inside of the junction box main body 1; in addition, a drying box 8 is arranged on one side of the inside of the junction box main body 1, and a drying agent is arranged in the drying box 8, so that when the outside air temperature is low and a certain amount of heat is generated during operation of an electric wire in the junction box main body 1, the inside and outside temperature difference is large, and moisture is generated in the junction box main body, and the inside moisture can be absorbed to a certain extent through the drying agent, so that the inside air is ensured to be dried to a certain extent; when the electric wire needs to be connected, the pull rod 12 is pulled through the handle 16, the pull rod 12 drives the limiting plate 13 to move towards the stressed direction, along with the movement of the limiting plate 13, one side of the limiting plate 13 compresses the spring 14, the other side of the limiting plate 13 drives the inserting block 15 to retract into the installation seat 10, then the connecting terminal 11 is clamped into the installation seat 10, after the connecting terminal 11 moves to the position corresponding to the pull rod 12, the handle 16 is loosened, the spring 14 rebounds to push the limiting plate 13 to reset, the limiting plate 13 pushes the inserting block 15 to reset, then the position of the connecting terminal 11 is slightly adjusted, the inserting block 15 is smoothly inserted into the jack, and then the fixing of the connecting terminal 11 and the installation seat 10 is completed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An electrical circuit junction box comprising a junction box body (1), characterized in that: the terminal box comprises a terminal box body (1), wherein a box cover I (2) is arranged at the top end of the terminal box body (1), a mounting groove (3) is formed in the box cover I (2), a sealing ring (4) is clamped in the mounting groove (3), a plurality of limiting rods (5) are fixedly arranged on one side of the mounting groove (3), a limiting groove (7) matched with one side of the sealing ring (4) is formed in the terminal box body (1), a drying box (8) is fixedly arranged on one side of the interior of the terminal box body (1), a box cover II (9) is arranged on the other side of the drying box (8), a drying agent is arranged in the drying box (8), a mounting seat (10) is fixedly arranged on the other side of the interior of the terminal box body (1), and a connecting terminal (11) is arranged in the mounting seat (10).

2. An electrical circuit junction box according to claim 1, wherein: the other end of the limiting rod (5) is of an arc structure, and the limiting rod (5) is located in the first box cover (2) and is closer to one side of the junction box main body (1).

3. An electrical circuit junction box according to claim 1, wherein: the junction box is characterized in that the junction box main body (1) is fixedly connected with the first box cover (2) through bolts, and threaded holes corresponding to the bolts are formed in the junction box main body (1) and the first box cover (2).

4. An electrical circuit junction box according to claim 1, wherein: the sealing ring (4) is arranged into an irregular shape, the sealing ring (4) is formed by three layers altogether, and threaded holes corresponding to the bolts are formed in the sealing ring (4).

5. An electrical circuit junction box according to claim 1, wherein: one side of the sealing ring (4) is provided with a limiting hole (6) corresponding to the limiting rod (5).

6. An electrical circuit junction box according to claim 1, wherein: the drying box (8) is rotationally connected with the second box cover (9) through a hinge, and the drying box (8) is fixedly connected with the second box cover (9) through a bolt.