CN214280461U

CN214280461U - Block terminal with water-proof effects

Info

Publication number: CN214280461U
Application number: CN202023344776.5U
Authority: CN
Inventors: 王正达
Original assignee: Zhejiang Everbright Communication Equipment Co ltd
Current assignee: Zhejiang Everbright Communication Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a distribution box with waterproof effect, wherein, including main part and upper cover, the main part is equipped with the cavity that holds that supplies the member to pass, the main part includes first cavity and second cavity, first cavity and second cavity divide to locate and hold the cavity both sides and be sealed cavity setting, the upper cover is equipped with the first through-hole, first baffle and the second baffle with holding the cavity intercommunication, be equipped with the space between first baffle and the first cavity orientation and hold cavity one side, be equipped with the space between second baffle and the second cavity orientation and hold cavity one side; the utility model discloses whole miniaturization, simple to operate, occupation space are little, be convenient for maintenance, water-proof effects, commonality are good.

Description

Block terminal with water-proof effects

Technical Field

The utility model relates to a block terminal with water-proof effects.

Background

The distribution box is formed by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen and electrically connecting the equipment and the metal cabinet or the screen according to the specification. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

The current block terminal of installing on member (wire pole or lamp pole or communication pole or base station pole) because be equipped with the cavity that holds that supplies the member to pass in the block terminal, so lead to in the use, outside liquid (for example rainwater), often can permeate to the block terminal along the member in, lead to the structure in the block terminal to take place troubles such as leaking, seriously influence holistic result of use.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides a block terminal with water-proof effects.

The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides a block terminal with water-proof effects, wherein, including main part and upper cover, the main part is equipped with the cavity that holds that supplies the member to pass, the main part includes first cavity and second cavity, first cavity is located with the second cavity branch and is held the cavity both sides and be sealed cavity setting, the upper cover is equipped with and holds the first through-hole of cavity intercommunication, first baffle and second baffle, be equipped with the space between first baffle and the first cavity orientation hold cavity one side, second baffle and second cavity orientation hold and be equipped with the space between cavity one side.

Adopt this kind of structure to set up, at first through the setting of two sealed cavities, make the holistic water-proof effects of block terminal obtain guaranteeing, because it holds the cavity and is used for cooperating with the member, the event has adopted the setting of upper cover, through the setting of first baffle and second baffle, the guide effect of outside liquid has been played, when outside liquid flows in to holding in the cavity through first through-hole, because the direction of baffle with block the effect, in addition gravity's effect, make the direct perpendicular downstream of outside liquid, can not enter into to holding in the cavity, a water-proof effects has been played. And the setting in space for chamber orientation holds cavity one side and the baffle is not located same vertical direction, has further guaranteed waterproof effect.

The bottom surface of the first baffle is lower than the height of the upper end of the first chamber, and the bottom surface of the second baffle is lower than the height of the upper end of the second chamber.

The structure between baffle and the cavity is adopted for limiting, the integral waterproof effect is further ensured, external liquid can not enter the cavity from the upper end of the cavity, and the integral waterproof grade is improved.

Wherein, be equipped with first spacing post on the first baffle, first spacing post offsets with first cavity upper end, is equipped with the spacing post of second on the second baffle, and the spacing post of second offsets with second cavity upper end.

Through the setting of spacing post, play spacing fixed effect for in the installation, it is more convenient, stable, the installation of being convenient for.

The outer side wall of the first part exceeds the outer side wall of the first cavity, and the outer side wall of the second part exceeds the outer side wall of the second cavity.

Through the concatenation combination of two parts, formed the holistic structure of upper cover for it is more convenient to install, and the lateral wall surpasss the design of cavity moreover, makes outside liquid can flow outside whole block terminal from the lateral wall of upper cover.

The first component is provided with a first fixing column, and the bolt penetrates through the first cavity and is connected with the first fixing column; and a third fixing column is arranged on the second component, and the bolt penetrates through the second cavity and is connected with the third fixing column.

Adopt this kind of structure setting, formed the effect of inside fastening connection for whole block terminal can't discover the position of bolt on the surface, reach an effect that block terminal surface does not have the bolt, make the block terminal possess certain theftproof effect and more pleasing to the eye.

The device comprises a first part and a second part, wherein the device also comprises a top plate, a second through hole is formed in the top plate, and the top plate is fixedly connected with the first part and the second part.

The arrangement of the top plate is adopted, so that the installation of the rod piece is facilitated, and a universal effect is achieved.

The first part is provided with a first U-shaped groove, the second part is provided with a second U-shaped groove, the first U-shaped groove and the second U-shaped groove are matched to form an annular groove matched with the top plate, and the top plate is embedded into the annular groove and fixed.

And an embedded installation mode is adopted, so that the installation of the top plate is more convenient.

Wherein, still include the connecting piece, first cavity and second cavity both are parallel arrangement and both are cavity settings, and the connecting piece both ends communicate with first cavity, second cavity respectively.

Through the setting of connecting piece for form the effect of electric intercommunication between two cavities, the connecting piece here is when playing electric intercommunication, has still strengthened the joint strength between two cavities moreover, makes holistic connection fixed effect better.

Wherein, the connecting piece is arranged in a hollow tubular shape.

Through the setting of cavity tubulose for holistic waterproof performance is better, and outside liquid can't get into to two chambeies from the connecting piece in.

The device also comprises a connecting frame, wherein the connecting frame is connected with the first chamber and the second chamber.

Through the setting of link, further improve the joint strength of two cavities, it needs to explain here that, when initial installation, do not install the link, it is earlier through the erection joint spare, with main part and member cooperation back, rethread link forms holistic fixed effect.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is an exploded view of embodiment 1 of the present invention;

fig. 3 is a sectional view of embodiment 1 of the present invention;

fig. 4 is a partial structural schematic view of embodiment 1 of the present invention;

fig. 5 is a schematic structural view of an upper cover in embodiment 1 of the present invention;

fig. 6 is an exploded view of the upper cover in embodiment 1 of the present invention;

fig. 7 is an exploded view of the upper cover at another angle according to embodiment 1 of the present invention;

fig. 8 is a schematic view of the upper cover and the top part in embodiment 1 of the present invention;

fig. 9 is an exploded view of the upper cover and the top in embodiment 1 of the present invention;

fig. 10 is a schematic structural view of a connector in embodiment 1 of the present invention.

Detailed Description

Example 1:

referring to fig. 1 to 10, a distribution box with waterproof effect includes a support frame 1, a main body 2, an upper cover 3, and a top plate 4.

The number of the support frames 1 is two, and the two support frames 1 have the same structure. Support frame 1 upper end is connected with main part 2, and the lower extreme is connected fixedly with ground, and this place specifically is connected with the bottom surface through expansion screw with the bottom surface, forms firm structure, and the block terminal in this embodiment is the console mode installation promptly, for among the prior art, adopts the mode of suspension type installation, and the block terminal in this embodiment need not to climb the installation on the member, need not aerial operation, reduces the risk of installation, current suspension type installation moreover. Form with the member through the staple bolt mode usually and be connected fixed effect, in the use, because external environment's influence, can take place radial rotation, seriously influence the holistic fixed effect of block terminal. And the effect of the floor type installation is adopted, the anchor ear is not needed to pass through, and the whole distribution box is fixedly connected with the bottom surface, so that the whole fixing effect of the distribution box is ensured.

The support frame 1 is the fretwork setting, specifically is that the support frame 1 is the fretwork setting towards central point for support frame 1 is located whole both sides and is the enclosed construction. Further, in order to facilitate the adjustment of the overall height, the height of the support frame 1 can be selected according to actual requirements.

The main part 2 includes first cavity 5, second cavity 6, connecting piece 21 and link 22, and the bottom surface and the support frame 1 of first cavity 5 are connected, are the cavity setting in the first cavity 5, can place weak current equipment or strong current equipment, and first cavity 5 is for sealing the setting towards second cavity 6 one side, only forms the intercommunication between them through connecting piece 21. The first chamber 5 and the second chamber 6 are symmetrically arranged in parallel, for example, the first chamber 5 is located on the left side, and the second chamber 6 is located on the right side. First chamber 5 is equipped with first lock door 51 towards outside one side, and first lock door 51 is connected fixedly with first chamber 5 specifically through first latch 52, forms the sealed locking effect of first chamber 5. Further, here, the first lock door 51 and the first chamber 5 may be hinged, or may be integrally detachably connected, and the detachable connection is a split connection.

Also for cavity setting in the second chamber 6, can place weak current equipment or strong current equipment, second chamber 6 also sets up for sealing towards first chamber 5 one side, and second chamber 6 is equipped with second lock door 61 towards being equipped with on the outside first side, and second lock door 61 is also connected fixedly through second latch 62 and second chamber 6 equally, forms the sealed locking effect of second chamber 6. Here, the first lock door 51 and the second lock door 61 are identical in structure. First latch 52 and second latch 62 form the locking effect of two cavities, and here can insert through the key and form manual unblock, also can pass through intelligent electron unblock, like APP unblock, fingerprint unblock, response unblock etc. and this is not expanded and is repeated.

In addition, in order to improve the sealing grade between the first chamber 5 and the second chamber 6, a first sealing ring may be disposed between the first chamber 5 and the first door 51, and a second sealing ring may be disposed between the second chamber 6 and the second door 61, so as to improve the overall waterproof sealing effect.

The connecting member 21 is provided with a channel 211 therein, the channel 211 connects the first chamber 5 and the second chamber 6, and the channel 211 is specifically used for the effect of communication between the internal wires, for example, the first chamber 5 is in weak current setting, and the second chamber 6 is in strong current setting, and then the effect of electrical communication is formed by wire connection. Here connecting piece 21 can be the cylinder, also can directly be the setting of type of falling U, still can be for the hollow rectangle spare, only takes the cylinder as the example in this embodiment to guarantee connecting piece 21's sealing strength, further, here connecting piece 21 and the junction between two cavities can improve sealing strength between the two through welding or sealing washer or bolted connection. In this embodiment, the fixing seats 212 are disposed at two ends of the connecting member 21, and the fixing seats 212 form a communicating effect with the first chamber 5 or the second chamber 6 through bolts. Further, the number of the connecting members 21 is preferably two here. The connecting piece 21 plays the electric intercommunication effect between two cavities, and simultaneously, the connecting piece 21 still plays the reinforcing of 2 internal strength of main part, improves holistic intensity. The connecting piece 21 is connected and fixed with the first chamber 5 and the second chamber 6 to form a transverse U-shaped structure.

One end of the connecting frame 22 is connected with the inner wall of the first chamber 5, and the other end is connected with the inner wall of the second chamber 6, so that the fixing effect between the two is formed. The connecting frame 22 is connected and fixed with the two chambers through bolts to form a connecting effect.

Here still include third lock door 7 and fourth lock door 8, third lock door 7 is located connecting piece 21 one side, forms the locking structure through third latch fitting 71 and connecting piece 21 cooperation for third lock door 7 forms the closure effect, it needs to explain here that the below of third lock door 7 is parallel with the bottom surface of support frame 1, and the bottom surface of both is the bottom surface altogether promptly, is equipped with locking muscle 213 on the connecting piece 21, and third latch fitting 71 realizes locking and unblock effect through cooperating with locking muscle 213. The fourth door 8 is located on one side of the connecting frame 22, and forms a locking structure by matching the fourth locking piece 81 with the connecting frame 22, so that the fourth door 8 forms a sealing effect, and here the fourth door 8 is consistent with the third door 7 in structure and is also parallel to the bottom surface of the support frame 1. Adopt third lock door 7 and fourth lock door 8's setting, realized a confined effect, when needing to carry out the member maintenance, maintenance person only need open third lock door 7 or fourth lock door 8 can open and hold the cavity, realize the maintenance effect, need not open first lock door 51 or second lock door 61. It should be noted that most of the maintenance positions of the bar members are located on the side of the lower end of the bar member near the bottom surface. Similarly, by adopting the division of three areas, the maintenance personnel can open the corresponding areas according to the actual fault reason, for example, if the rod piece has a fault, the third lock door 7 or the fourth lock door 8 is opened, other lock doors do not need to be opened, the corresponding lock door is opened in the weak current fault, the corresponding lock door is opened in the strong current fault, the mutually independent operation between each area is formed, and the maintenance personnel can maintain more conveniently.

Here, a receiving cavity is formed by the first chamber 5, the second chamber 6, the third locking door 7 and the fourth locking door 8, and here, the receiving cavity 23 is located inside the main body 2 for receiving the lower end of the rod member, and the lower end of the receiving cavity 23 is directly communicated with the bottom surface, thereby forming a fixing effect. It should be noted here that, in the installation process, first the first chamber 5 is connected with the second chamber 6 through the connecting piece 21 to form a horizontal U-shaped structure, where the connecting piece 21 is fixed, and the installation can be completed when leaving the factory, so as to reduce the operation difficulty of the installer, then the main body 2 is matched with the rod, and finally the support frame 1 is matched and fixed with the main body 2.

Furthermore, a wire connecting tube 24 is arranged on the side of the first chamber 5 or the second chamber 6 facing the accommodating cavity 23, the wire connecting tube 24 is used for external wires to enter the first chamber 5 or the second chamber 6, and in order to prevent liquid from entering the first chamber 5 or the second chamber 6, the wire connecting tube 24 is arranged in a 7 shape, namely, external wires extend into the first chamber 5 or the second chamber 6 from the lower part. It should be noted that the connection tube 24 is specifically connected to the chamber on the side of the strong electricity, where the installer can choose the connection tube according to the actual requirements. Further, a waterproof cable joint is arranged on the wiring pipe 24 in a sleeved mode, and the waterproof effect between the external wiring and the wiring pipe 24 is achieved through the waterproof cable joint.

In addition, the height of the main body 2 can be adjusted according to actual requirements so as to adapt to different operating environments. In order to improve the fixing strength of the main body 2 and the supporting frame 1 as a whole, the main body 2 and the supporting frame 1 may be made of sheet metal.

The upper cover 3 is positioned on the upper end of the main body 2, and the cross section size of the joint of the upper cover 3 and the main body 2 is larger than that of the main body 2, namely, the bottom surface of the upper cover 3 exceeds two side surfaces of the main body 2, so that a waterproof effect is formed. The upper cover 3 includes a first member 31 and a second member 32, and the first member 31 and the second member 32 are joined to form the upper cover 3.

First part 31 is trapezoidal setting, and the size of upper end is less than the size of lower extreme, first part 31 is located the top of first cavity 5, its lateral wall surpasss first cavity 5 in the transverse direction, third lock door 7 and fourth lock door 8, form holistic water-proof effects, first part 31 is whole to be the fretwork setting, be equipped with first baffle 311 and first opening 312 on first part 31, first baffle 311 is perpendicular downward setting, first baffle 311 stretches into perpendicularly to holding in the cavity 23 and be close to the inner wall of first cavity 5, prevent that outside liquid from entering into in first cavity 5, form water-proof effects. Here, the first baffle 311 is located below the first opening 312, and further, in order to improve the overall waterproof effect, the height of the bottom surface of the first baffle 311 may be lower than the height of the upper end of the first chamber 5. The first baffle 311 is provided with a first limiting column 313, the lower end of the first limiting column 313 abuts against the upper end of the first chamber 5 to form a limiting and fixing effect, and the upper end of the first limiting column 313 is fixedly connected with the upper end of the first component 31.

Further, be equipped with first fixed column 314 on the first baffle 311 upper end, be equipped with first fixed orifices 3141 on the first fixed column 314, the bolt can be worn out towards the top in the first cavity 5 here, realizes that the bolt is fixed with being connected of first fixed orifices 3141, adopts this kind of structure setting for the bolt is located inside setting, and after the installation, the outside unable position of observing the bolt plays pleasing to the eye and the effect that prevents to dismantle.

The edge of the first opening 312 is provided with a first bump 315, the first bump 315 is provided with a second fixing column 316, and the second fixing column 316 is matched with the top plate 4 to realize a fixing effect. The first barrier 311 is stepped toward the second barrier, and has a first stepped groove 317 at one end and a first stepped protrusion 318 at the other end. The first opening 312 is provided with a first U-shaped groove 319.

Second part 32 is located the top of second chamber 6, its lateral wall surpasss second chamber 6 in the transverse direction, third lock door 7 and fourth lock door 8, form holistic water-proof effects, second part 32 is whole to be the fretwork setting, be equipped with second baffle 321 and second opening 322 on the second part 32, second baffle 321 is perpendicular setting downwards, second baffle 321 stretches into perpendicularly to holding in the cavity 23 and be close to the inner wall of second chamber 6, prevent that outside liquid from entering into to second chamber 6 in, form water-proof effects. Here, the second barrier 321 is located below the second opening 322, and further, in order to improve the overall waterproof effect, the height of the bottom surface of the second barrier 321 may be lower than the height of the upper end of the second chamber 6. The second baffle 321 is provided with a second limiting column 323, the lower end of the second limiting column 323 abuts against the upper end of the second chamber 6 to form a limiting and fixing effect, and the upper end of the second limiting column 323 is fixedly connected with the upper end of the second component 32.

Further, be equipped with third fixed column 324 on the second baffle 321 upper end, be equipped with third fixed orifices 3241 on the third fixed column 324, the bolt can be worn out towards the top in the second chamber 6 here, realizes that the bolt is fixed with being connected of third fixed orifices 3241, adopts this kind of structure setting for the bolt is located inside setting, and after the installation, the outside unable position of observing the bolt plays pleasing to the eye and the effect that prevents to dismantle.

Be equipped with second bulge 325 on the edge of second opening 322, be equipped with fourth fixed column 326 on the second bulge 325, through fourth fixed column 326 and roof 4 cooperation, realize fixed effect. The second baffle 321 is provided with a step toward the first baffle 311, and one end thereof is provided with a second step groove 327 and the other end thereof is provided with a second step protrusion 328. Here, the second stepped groove 327 is matched with the first stepped protrusion 318, the second stepped protrusion 328 is matched with the first stepped groove 317 to form a splice therebetween, and then the first member 31 is fixed to the first chamber 5 and the second member 32 is fixed to the second chamber 6 through the first fixing column 314 and the third fixing column 324, so that the upper cover 3 is integrally matched with the main body 2. And the first opening 312 and the second opening 322 after the matching are matched to form a first through hole 33, where the first through hole 33 is communicated with the accommodating cavity 23 and is arranged concentrically, the rod member also passes through the first through hole 33, it should be noted that the size of the first through hole 33 is larger than the diameter size of the rod member, which is only an accommodating effect and is not in direct contact with the rod member, external liquid can flow into the accommodating cavity 23 along the rod member or the first through hole 33 and flows onto the ground, and the external liquid cannot enter into the first chamber 5 or the second chamber 6. The second member 32 is provided with a second U-shaped groove 329, and the first U-shaped groove 319 and the second U-shaped groove 329 cooperate to form an annular groove 34 for fixedly placing the top plate 4. It should be noted that the first gap 35 is generated when the first member 31 is connected to the second member 32.

The fixed connection effect of the first part 31 and the first chamber 5 is realized through the bolt, the fixed connection effect of the second part 32 and the second chamber 6 forms the detachable connection between the main body 2 and the upper cover 3, and the detachable connection can also be a buckle type connection.

Here, the first member 31 and the second member 32 may be made of a metal plate, a plastic, or a composite material.

The top plate 4 is positioned on the upper cover 3 to form a size matched with the rod piece, so that the rod piece with different thicknesses can be conveniently adjusted, and a universal adjusting effect is achieved. For example, the size of the rod members is in the same interval range, one top plate 4 can be shared, and if the size of the rod members is in another interval range, the top plates 4 with other sizes are assembled, so that the assembly is convenient. The top plate 4 includes a first component 41 and a second component 42, the first component 41 and the second component 42 are arranged in bilateral symmetry, the first component 41 and the second component 42 are spliced to form the top plate 4, a first extending portion 411 is arranged on a side wall of the first component 41, the first extending portion 411 extends vertically and downwardly, the first extending portion 411 extends from three side surfaces, the first extending portion 411 is embedded into the annular groove 34 and abuts against a side wall of the annular groove 34, the first component 41 is provided with a first fastening hole 412, the number of the first fastening holes 412 can be set according to actual needs, in this embodiment, only two first fastening holes 412 are taken as an example for description, one of the first fastening holes 412 is connected with the third fixing column 324, the other first fastening hole 412 is connected with the fourth fixing column 326, and here, the two first fastening holes 412 can also be connected and fixed with the third fixing column 324. Here, the bolt is connected and fixed to the first module 41 from the inside of the receiving cavity 23 toward the upper side, and the fixing effect of the first module 41 is obtained. The second component 42 is fixed in the same way, and is also connected and fixed with the second component 42 from the inside of the receiving cavity 23 to the upper direction through bolts, and here, two second fastening holes 422 are also arranged on the second component 42. Be equipped with first breach 413 on the first subassembly 41, be equipped with second breach 421 on the second subassembly 42, first breach 413 and the concatenation of second breach 421 form second through-hole 43, be the concentric shaft setting between first through-hole 33 of here, second through-hole 43 and the accommodation cavity 23 three, second through-hole 43 is used for cooperating with the member bar, second through-hole 43 also does not directly laminate with the member bar, has the space between the two, has realized a general effect. Further, in order to improve the overall use efficiency, the first notch 413 and the second notch 421 may be provided with a third notch 44, so as to improve the overall use effect, where the number of the third notches 44 may be selectively adjusted according to actual requirements. Form second gap 45 after first subassembly 41 splices with second subassembly 42, second gap 45 is the perpendicular setting in space with first gap 35, adopts this kind of structure setting, and the aesthetic property of whole block terminal top surface after the installation is accomplished is higher, is difficult for producing obvious separation clearance, adopts the vertically connected mode in space moreover for the connection fixity of upper cover 3 improves, guarantees holistic firmness.

Through bolted connection, formed the dismantlement between roof 4 and the upper cover 3 and be connected for the operation installation is more convenient, and installer can carry out the selection of roof 4 according to actual demand, makes holistic installation effect better.

Adopt this kind of structure setting, the block terminal in this embodiment can install on the member, form the installation effect, this position member can be wire pole or lamp pole or communication pole or basic station pole etc. block terminal in this embodiment can with the member, the bottom surface cooperation, form fixed effect, power supply unit installs in the block terminal, form the partition in three region, and in the installation, through horizontal U type structure directly with main part 2 and member cooperation, then realize holistic fixed mounting effect through installing upper cover 3 and roof 4. Because holistic fastener is inside fastening, no bolt exposes outside for the block terminal possesses certain theftproof effect and more pleasing to the eye. By adopting the arrangement, the distribution box is integrally miniaturized, convenient to install, small in occupied space and convenient to maintain.

Claims

1. The utility model provides a block terminal with water-proof effects which characterized in that: including main part and upper cover, the main part is equipped with the cavity that holds that supplies the member to pass, and the main part includes first cavity and second cavity, and first cavity is located with the second cavity branch and is sealed cavity setting that holds the cavity both sides, and the upper cover is equipped with and holds first through-hole, first baffle and the second baffle of cavity intercommunication, and first baffle and first cavity orientation are equipped with the space between holding cavity one side, and second baffle and second cavity orientation are equipped with the space between holding cavity one side.

2. The electric box with waterproof effect as claimed in claim 1, wherein: the bottom surface of the first baffle is lower than the height of the upper end of the first chamber, and the bottom surface of the second baffle is lower than the height of the upper end of the second chamber.

3. The electric box with waterproof effect as claimed in claim 2, wherein: the first baffle is provided with a first limiting column which is abutted against the upper end of the first cavity, the second baffle is provided with a second limiting column which is abutted against the upper end of the second cavity.

4. The electric box with waterproof effect as claimed in claim 1, wherein: the first baffle is positioned on the first component, the second baffle is positioned on the second component, the outer side wall of the first component exceeds the outer side wall of the first chamber, and the outer side wall of the second component exceeds the outer side wall of the second chamber.

5. The electric box with waterproof effect as claimed in claim 4, wherein: a first fixing column is arranged on the first component, and the bolt penetrates through the first cavity and is connected with the first fixing column; and a third fixing column is arranged on the second component, and the bolt penetrates through the second cavity and is connected with the third fixing column.

6. The electric box with waterproof effect as claimed in claim 5, wherein: the top plate is provided with a second through hole, and the top plate is fixedly connected with the first part and the second part.

7. The electric box with waterproof effect as claimed in claim 6, wherein: the first part is provided with a first U-shaped groove, the second part is provided with a second U-shaped groove, the first U-shaped groove and the second U-shaped groove are matched to form an annular groove matched with the top plate, and the top plate is embedded into the annular groove and fixed.

8. The electric box with waterproof effect as claimed in claim 1, wherein: still include the connecting piece, first cavity and second cavity both are parallel arrangement and both are cavity settings, and the connecting piece both ends communicate with first cavity, second cavity respectively.

9. The electric box with waterproof effect as claimed in claim 8, wherein: the connecting piece is arranged in a hollow tubular shape.

10. The electric box with waterproof effect as claimed in claim 8, wherein: the device also comprises a connecting frame, wherein two ends of the connecting frame are respectively connected with the first cavity and the second cavity.