CN219833716U

CN219833716U - Waterproof bus duct

Info

Publication number: CN219833716U
Application number: CN202321221864.7U
Authority: CN
Inventors: 黄清文
Original assignee: Jiangsu Xinliancheng Electric Co ltd
Current assignee: Jiangsu Xinliancheng Electric Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-13
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a waterproof bus duct, which relates to the technical field of bus ducts and comprises a bus duct main body, a protective shell arranged on the outer surface of the bus duct main body, heat dissipation units arranged on two sides of the bus duct main body, a sealing waterproof unit and a clamping unit; the sealing waterproof unit comprises an upper shell and a lower shell which are arranged at the top and the bottom of the protective shell, and epoxy resin filled between the bus duct main body and the interior of the protective shell and used for waterproofing; the clamping unit comprises a protruding block fixedly connected to the bottom of the upper shell and the bottom of the lower shell, a positioning plate fixedly connected to the bottom of the protruding block of the upper shell, and clamping columns movably arranged on two sides of the positioning plate and used for positioning and clamping. The waterproof bus duct has the advantages that the waterproof performance of the bus duct main body is guaranteed through the double waterproof structure, the sealing waterproof effect is good, the clamping mode is adopted, the installation and the disassembly are convenient, the operation is simple, the time and the labor are saved, and the practicability is good.

Description

Waterproof bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a waterproof bus duct.

Background

Compared with the traditional cable in the market at present, the bus duct fully shows the superiority when carrying heavy current, simultaneously because of adopting new technology, greatly reduced contact resistance and temperature rise at the junction of two ends of the bus duct and the junction grafting position of the branching port are adopted, and high-quality insulating materials are used in the bus duct, thereby improving the safety and reliability of the bus duct and making the whole system more perfect.

Retrieved under publication (bulletin) number: 202123393231.8 it discloses a waterproof bus duct device, through setting up resin shell and bus bar copper bar as an organic whole formula structure, make the bus duct waterproof more, be equipped with a detachable metal casing in the outside of resin shell simultaneously, be convenient for use in outdoor corrosive gas environment for a long time, the upper and lower both sides of metal casing are equipped with fixed mouthful, only need during the installation with the bolt fastening can, convenient dismantlement, and the bolt is the equidistance form and installs in the outside of fixed mouthful, make the leakproofness of fixed mouthful improve, effectually prevent that steam from getting into.

In the above-mentioned patent, singly adopt the mode of resin shell to waterproof, its sealed waterproof effect is not good, can not guarantee that the bus duct is not influenced by steam, and adopts the bolt mode to carry out fixed mounting, and the long-time bolt is easy to corrode, inconvenient dismantlement, and dismouting inefficiency, consequently, it is necessary to provide a waterproof bus duct.

Disclosure of Invention

The utility model mainly aims to provide a waterproof bus duct, which can effectively solve the problems that in the background technology, a resin shell is singly adopted for waterproof, the sealing waterproof effect is poor, the bus duct cannot be ensured not to be influenced by water vapor, the bus duct is fixedly installed in a bolt mode, long-time bolts are easy to corrode, the disassembly is inconvenient, and the disassembly efficiency is low.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the waterproof bus duct comprises a bus duct main body, a protective shell arranged on the outer surface of the bus duct main body, heat dissipation units arranged on two sides of the bus duct main body, a sealing waterproof unit arranged on the outer surface of the protective shell and a clamping unit arranged between the sealing waterproof units;

the sealing waterproof unit comprises an upper shell arranged at the top of the protective shell, a lower shell arranged at the bottom of the protective shell, and epoxy resin filled between the bus duct main body and the interior of the protective shell and used for waterproofing;

the clamping unit comprises a protruding block arranged at the bottom of the upper shell, a protruding block arranged at the top of the lower shell, a positioning plate fixedly connected to the bottom of the protruding block on the upper shell, and clamping columns movably arranged at two sides of the positioning plate and used for positioning and clamping.

Preferably, the sealing waterproof unit further comprises a rectangular frame fixedly connected to the bottom of the upper shell, fixedly connected to the top of the lower shell, a rectangular groove formed in the upper surface and the lower surface of the protective shell, and a sealing gasket mounted on the inner wall of the rectangular groove.

Preferably, the clamping unit further comprises a positioning groove formed at the top of the protruding block of the lower shell, and clamping grooves formed on two inner walls of the positioning groove;

the positioning groove is of a structure with a wide upper part and a narrow lower part, the inner dimension of the positioning groove is matched with the outer dimension of the positioning plate, and the inner dimension of the clamping groove is larger than the outer dimension of Yu Kazhu.

Preferably, the cross section size of the rectangular frame is matched with the inner size of the rectangular groove, and the sealing gasket is located between the outer wall of the rectangular frame and the inner wall of the rectangular groove.

Preferably, the clamping unit further comprises a cavity formed in two sides of the positioning plate, a limiting plate fixedly connected to one end of the clamping column, and a reset spring fixedly connected to one side of the limiting plate.

Preferably, the heat dissipation unit comprises a heat dissipation groove formed in two sides of the protective shell, heat conduction plates fixedly connected to two sides of the bus duct main body, heat conduction strips fixedly connected to one side of the heat conduction plates, and heat dissipation fins embedded in the heat dissipation groove.

Preferably, the number of the heat conducting strips is equal to the number of the radiating fins, the heat conducting strips are in one-to-one correspondence, and one end of each heat conducting strip is fixedly connected with one end of each radiating fin.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the upper shell and the lower shell are respectively inserted into the rectangular grooves on the upper surface and the lower surface of the protective shell through the rectangular frames, the connection parts of the rectangular frames and the rectangular grooves are in sealing connection under the action of the sealing gasket, the protective shell is waterproof in a sealing mode with upper and lower gaps, epoxy resin is filled between the bus duct main body and the interior of the protective shell, and the bus duct main body has good sealing waterproof effect.

2. According to the utility model, the upper shell and the lower shell are arranged on the protective shell, the positioning plate at the bottom of the convex block of the upper shell enters the positioning groove at the top of the convex block of the lower shell, and the upper wide lower narrow structure of the positioning groove enables the clamping column to bear force to enable the reset spring to compress in the cavity when the positioning plate enters, until the upper convex block and the lower convex block are tightly connected, the clamping column and the clamping groove are positioned on the same horizontal plane, the reset spring loses the function of force to elastically restore, the clamping column is ejected into the clamping groove, the clamping between the upper shell and the lower shell is completed, and when the upper shell and the lower shell are detached, the upper shell and the lower shell can be separated only by abutting the clamping column through the clamping groove into the cavity in a clamping connection mode, so that the upper shell is convenient to install and detach, and the clamp is easy to operate, and saves time and labor.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a protective shell according to the present utility model;

FIG. 3 is a schematic perspective view of the lower housing of the present utility model;

FIG. 4 is a schematic view of the overall internal cross-section of the present utility model;

FIG. 5 is a schematic illustration of the side view connection of the present utility model in cross-section;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present utility model;

fig. 7 is an enlarged view of the structure of fig. 4B according to the present utility model.

In the figure:

1. a bus duct body;

2. a protective shell;

3. sealing the waterproof unit; 301. an upper housing; 302. a lower housing; 303. a rectangular frame; 304. rectangular grooves; 305. a sealing gasket; 306. an epoxy resin;

4. a clamping unit; 401. a bump; 402. a positioning groove; 403. a positioning plate; 404. a clamping column; 405. a limiting plate; 406. a return spring; 407. a clamping groove;

5. a heat radiation unit; 501. a heat sink; 502. a heat conductive plate; 503. a heat conducting strip; 504. and a heat radiating fin.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-7, the present utility model is a waterproof bus duct, which includes a bus duct main body 1, a protecting shell 2 disposed on an outer surface of the bus duct main body 1, heat dissipation units 5 disposed on two sides of the bus duct main body 1, a sealing waterproof unit 3 disposed on an outer surface of the protecting shell 2, and a clamping unit 4 disposed between the sealing waterproof units 3;

the clamping unit 4 comprises a protruding block 401 arranged at the bottom of the upper shell 301, a protruding block 401 arranged at the bottom of the lower shell 302, a positioning plate 403 fixedly connected to the bottom of the protruding block 401 of the upper shell 301, and clamping columns 404 movably arranged at two sides of the positioning plate 403 and used for positioning and clamping.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 7, the sealing waterproof unit 3 comprises an upper shell 301 arranged at the top of the protective shell 2, a lower shell 302 arranged at the bottom of the protective shell 2, and an epoxy resin 306 filled between the bus duct main body 1 and the interior of the protective shell 2, wherein the epoxy resin 306 is coated on the outer surface of the bus duct main body 1, and has good waterproof performance according to the characteristics, the sealing waterproof unit 3 further comprises a rectangular frame 303 fixedly connected at the bottom of the upper shell 301 and the top of the lower shell 302, a rectangular groove 304 formed on the upper surface and the lower surface of the protective shell 2, and a sealing gasket 305 arranged on the inner wall of the rectangular groove 304, wherein the rectangular frame 303 is inserted into the rectangular groove 304 to form an up-down gap, the cross section size of the rectangular frame 303 is matched with the inner size of the rectangular groove 304, the sealing gasket 305 is positioned between the outer wall of the rectangular frame 303 and the inner wall of the rectangular groove 304, and the joint of the rectangular frame 303 and the rectangular groove 304 is sealed according to the characteristics, so that the sealing waterproof effect is further provided.

As shown in fig. 1, fig. 2 and fig. 5, the heat dissipation unit 5 includes a heat dissipation groove 501 formed on two sides of the protective shell 2, a heat conduction plate 502 fixedly connected on two sides of the bus duct body 1, a heat conduction strip 503 fixedly connected on one side of the heat conduction plate 502, and a heat dissipation fin 504 embedded in the heat dissipation groove 501, wherein heat generated during operation of the bus duct body 1 is transmitted to the heat dissipation fin 504 through the functions of the heat conduction plate 502 and the heat conduction strip 503, so that heat dissipation of the bus duct body 1 is performed, the number of the heat conduction strips 503 is equal to the number of the heat dissipation fins 504, and the heat dissipation strips 503 and the heat dissipation fins 504 are in one-to-one correspondence, one end of the heat conduction strip 503 is fixedly connected with one end of the heat dissipation fin 504, and the heat dissipation strips 503 and the heat dissipation fins 504 are distributed linearly at equal intervals, so that heat dissipation of the bus duct body 1 can be uniformly performed, and heat dissipation effect is improved.

Working principle: through the protective housing 2 that sets up, insert the inside of the rectangular channel 304 of upper and lower surface of protective housing 2 respectively through rectangular frame 303 with last casing 301 and lower casing 302, under the effect of sealed pad 305, make rectangular frame 303 and rectangular channel 304's junction carry out sealing connection, and the sealing means of upper and lower gap, waterproof of protective housing 2 is carried out, and fill epoxy 306 between bus duct main part 1 and the inside of protective housing 2, epoxy 306's characteristic has good sealed waterproof effect, with this waterproof performance of bus duct main part 1 has been guaranteed through dual waterproof construction, sealed waterproof effect is good, guarantee the normal use of bus duct main part 1.

Example 2

the sealing waterproof unit 3 includes an upper case 301 provided at the top of the shield case 2, a lower case 302 provided at the bottom of the shield case 2, and an epoxy resin 306 for waterproofing filled between the bus duct body 1 and the inside of the shield case 2;

as shown in fig. 3 and 6, the clamping unit 4 comprises a protruding block 401 installed at the bottom of the upper housing 301, a protruding block 401 installed at the top of the lower housing 302, a positioning plate 403 fixedly connected to the bottom of the protruding block 401 of the upper housing 301, and clamping columns 404 movably arranged at two sides of the positioning plate 403 for positioning and clamping; the device also comprises a positioning groove 402 arranged at the top of the protruding block 401 on the lower shell 302 and clamping grooves 407 arranged on two inner walls of the positioning groove 402; the positioning groove 402 is in a structure with a wide upper part and a narrow lower part, the inner dimension of the positioning groove 402 is matched with the outer dimension of the positioning plate 403, the inner diameter dimension of the clamping groove 407 is larger than the outer diameter dimension of the Yu Kazhu, the clamping unit 4 further comprises a cavity formed in two sides of the positioning plate 403, a limiting plate 405 fixedly connected to one end of the clamping column 404, and a reset spring 406 fixedly connected to one side of the limiting plate 405.

Working principle: through the lug 401 that sets up, when upper casing 301 and lower casing 302 are installed at the upper and lower surface of protecting crust 2, upper and lower lug 401 is connected, the locating plate 403 of lug 401 bottom on the upper casing 301 gets into the constant head tank 402 at lug 401 top of lower casing 302, because the upper wide down narrow structure of constant head tank 402 makes the locating plate 403 when getting into, card post 404 atress makes reset spring 406 compress in the inside of cavity, after upper and lower lug 401 zonulae occludens, card post 404 is on same horizontal plane with draw-in groove 407, reset spring 406 loses the effect elasticity and resumes, make card post 404 pop out into the inside of draw-in groove 407, accomplish the clamping between upper casing 301 and the lower casing 302, then only need insert the draw-in groove 407 through a round pin axle and press card post 404 to get into the inside of cavity can separate upper casing 301 and lower casing 302, with this adoption joint's mode, convenient installation and dismantlement, easy operation labour saving and time saving.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The waterproof bus duct comprises a bus duct main body (1), a protective shell (2) arranged on the outer surface of the bus duct main body (1), and heat dissipation units (5) arranged on two sides of the bus duct main body (1), and is characterized by further comprising a sealing waterproof unit (3) arranged on the outer surface of the protective shell (2) and a clamping unit (4) arranged between the sealing waterproof units (3);

the sealing waterproof unit (3) comprises an upper shell (301) arranged at the top of the protective shell (2), a lower shell (302) arranged at the bottom of the protective shell (2), and epoxy resin (306) filled between the bus duct main body (1) and the interior of the protective shell (2) and used for waterproofing;

the clamping unit (4) comprises a protruding block (401) arranged at the bottom of the upper shell (301), a protruding block (401) arranged at the top of the lower shell (302), a positioning plate (403) fixedly connected to the bottom of the protruding block (401) on the upper shell (301), and clamping columns (404) movably arranged on two sides of the positioning plate (403) and used for positioning and clamping.

2. A waterproof busway as in claim 1, wherein: the sealing waterproof unit (3) further comprises a rectangular frame (303) fixedly connected to the bottom of the upper shell (301), a rectangular frame (303) fixedly connected to the top of the lower shell (302), two rectangular grooves (304) formed in the upper surface and the lower surface of the protective shell (2), and a sealing gasket (305) mounted on the inner wall of the rectangular grooves (304).

3. A waterproof busway as in claim 1, wherein: the clamping unit (4) further comprises a positioning groove (402) formed in the top of the protruding block (401) on the lower shell (302), and clamping grooves (407) formed in the two inner walls of the positioning groove (402);

the positioning groove (402) is of a structure with a wide upper part and a narrow lower part, the inner dimension of the positioning groove (402) is matched with the outer dimension of the positioning plate (403), and the inner dimension of the clamping groove (407) is larger than the outer dimension of the Yu Kazhu (404).

4. A waterproof busway as claimed in claim 2, wherein: the cross section size of the rectangular frame (303) is matched with the inner size of the rectangular groove (304), and the sealing gasket (305) is positioned between the outer wall of the rectangular frame (303) and the inner wall of the rectangular groove (304).

5. A waterproof busway as in claim 1, wherein: the clamping unit (4) further comprises a cavity formed in two sides of the positioning plate (403), a limiting plate (405) fixedly connected to one end of the clamping column (404), and a reset spring (406) fixedly connected to one side of the limiting plate (405).

6. A waterproof busway as in claim 1, wherein: the heat dissipation unit (5) comprises heat dissipation grooves (501) formed in two sides of the protective shell (2), heat conduction plates (502) fixedly connected to two sides of the bus duct main body (1), heat conduction strips (503) fixedly connected to one side of the heat conduction plates (502), and heat dissipation fins (504) embedded in the heat dissipation grooves (501).

7. The waterproof busway of claim 6, wherein: the number of the heat conducting strips (503) is equal to that of the radiating fins (504), the heat conducting strips are in one-to-one correspondence, and one end of each heat conducting strip (503) is fixedly connected with one end of each radiating fin (504).