CN219535569U - Flame-retardant compact bus duct - Google Patents

Abstract

The utility model discloses a flame-retardant compact bus duct which comprises a shell and a flame-retardant plate, wherein a radiating cylinder body is embedded in the middle of the bottom of the shell, a radiating fan is arranged on the inner side of the radiating cylinder body, a frame body is arranged at the bottom of the radiating cylinder body, a dust screen is arranged on the inner side of the frame body, L-shaped plates are symmetrically and fixedly connected to the two ends of the bottom of the radiating cylinder body, sliding plates are symmetrically and fixedly connected to the upper ends of the left side and the right side of the frame body, a cavity is arranged on the inner side of the middle of the frame body, a gear is rotatably connected to one end of the inner side of the cavity through a rotating shaft, and a rack is vertically arranged on the other end of the inner side of the cavity. This fire-retardant intensive bus duct can realize the heat dissipation to the inside of casing through the mutually supporting of radiating cylinder, heat dissipation fan, framework, the dust screen that sets up, has avoided the high temperature to influence the use, has also reduced the possibility that the conflagration takes place for the high temperature, and wherein the dust screen can avoid the entering of dust when not using.

Description

Flame-retardant compact bus duct

Technical Field

The utility model relates to the field of flame-retardant compact bus ducts, in particular to a flame-retardant compact bus duct.

Background

The compact bus duct is suitable for power supply and distribution systems with the frequency of 50 to 60 Hz, rated voltage of 690 volts and rated working current of 250 to 5000 amperes, which are used as auxiliary equipment of power supply and distribution equipment in industrial and mining, enterprises and public institutions and high-rise buildings, and is particularly suitable for the transformation of workshops and old enterprises. The existing flame-retardant compact bus duct is generally provided with a flame-retardant plate for flame retardance.

In China, patent application number: 201920648509.5 a fire-resistant fire-retardant dense bus duct for fire-fighting equipment, the apparatus comprising a fire-retardant tank and a bus conductor; the flame-retardant box comprises a first flame-retardant plate, a second flame-retardant plate, a third flame-retardant plate, a fourth flame-retardant plate and two supporting frames, wherein the two supporting frames are respectively attached to the inner side surfaces of the first flame-retardant plate and the second flame-retardant plate, and the upper end and the lower end of each supporting frame are respectively in butt joint with the third flame-retardant plate and the fourth flame-retardant plate. The device possesses fire-retardant properties, but the radiating effect is relatively poor, and the inside high temperature that produces can not receive the cooling not only can influence the use, and the conflagration easily takes place moreover, and in addition, the device does not possess the shock resistance when using, and external unstable factor causes the vibrations of device easily, and then influences the use.

Therefore, it is necessary to provide a flame retardant compact bus duct to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a flame-retardant compact bus duct which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the flame-retardant compact bus duct comprises a shell and a flame-retardant plate, wherein a heat dissipation cylinder is embedded in the middle of the bottom of the shell, a heat dissipation fan is installed on the inner side of the heat dissipation cylinder, a frame body is arranged at the bottom of the heat dissipation cylinder, and a dust screen is arranged on the inner side of the frame body;

the cooling cylinder is characterized in that L-shaped plates are symmetrically and fixedly connected to two ends of the bottom of the cooling cylinder body, sliding plates are symmetrically and fixedly connected to the upper ends of the left side and the right side of the frame body, a cavity is formed in the middle of the frame body, a gear is rotatably connected to one end of the inner side of the cavity through a rotating shaft, a rack is vertically arranged at the other end of the inner side of the cavity, an inserting block is fixedly connected to the top of the rack, a guide groove is formed in the bottom of the rack, a second compression spring is arranged on the inner side of the guide groove, and a guide pillar is fixedly connected to one end, close to the rack, of the inner bottom of the cavity.

Preferably, mounting bottom plates are symmetrically arranged at two ends of the bottom of the shell, fixing blocks are symmetrically and fixedly connected to the front end and the rear end of the mounting bottom plates, guide posts are movably inserted into the front end and the rear end of the mounting bottom plates, limiting caps are fixedly connected to the bottoms of the guide posts, and first compression springs are arranged outside the upper ends of the guide posts.

Preferably, the top of the guide post is fixedly connected with the bottom of the shell, the first compression spring is located between the guide post and the bottom of the mounting base plate and the bottom of the shell, and the top and the bottom of the first compression spring are welded with the bottom of the shell and the top of the mounting base plate respectively.

Preferably, the heat dissipation cylinder is communicated with the inner side of the shell.

Preferably, the sliding plate is located inside the upper end of the L-shaped plate, and the sliding plate is in sliding fit with the inner side of the upper end of the L-shaped plate.

Preferably, the front end of the rotating shaft extends to the outer side of the frame body, and a knob is arranged on one end extending to the outer side.

Preferably, the upper end of the insertion block protrudes out of the top of the frame body, and the protruding part is in insertion fit with the bottom of the front end of the heat dissipation cylinder body.

Preferably, the upper end of the guide post is movably connected to the inner side of the guide groove.

Advantageous effects

Compared with the prior art, the utility model provides a flame-retardant intensive bus duct, which comprises the following components

The beneficial effects are that:

1. this fire-retardant intensive bus duct can realize the heat dissipation to the inside of casing through the mutually supporting of radiating cylinder body, heat dissipation fan, framework, dust screen that set up, has avoided the high temperature to influence the use, has also reduced the possibility that the conflagration takes place for the high temperature, and wherein the dust screen can avoid the entering of dust when not using, and L shaped plate, slide, knob, inserted block, rack, pivot, gear, guide pillar, second compression spring's mutually supporting can make things convenient for the dismouting of framework, and then is convenient for change cleanly to the dust screen, convenient operation has improved efficiency.

2. This fire-retardant intensive bus duct through the guide post, first compression spring, spacing cap, mounting plate, the mutually supporting of fixed block that set up can improve the shock resistance of casing when the installation is used, has avoided the interference of external unstable factor to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a heat dissipating cylinder according to the present utility model;

FIG. 3 is a schematic illustration of the heat dissipating cylinder of the present utility model with the frame detached;

fig. 4 is a schematic view of a partial cross section of the front end of the frame of the present utility model.

In the figure: 1. a housing; 2. a flame retardant panel; 3. a mounting base plate; 4. a fixed block; 5. a guide post; 6. a limit cap; 7. a first compression spring; 8. a heat dissipation cylinder; 9. a heat dissipation fan; 10. a frame; 11. an L-shaped plate; 12. a slide plate; 13. a dust screen; 14. a knob; 15. inserting blocks; 16. a cavity; 17. a rack; 18. a rotating shaft; 19. a gear; 20. a guide post; 21. a second compression spring; 22. and a guide groove.

Detailed Description

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.

As shown in fig. 1-4, a flame-retardant compact bus duct comprises a shell 1 and a flame-retardant plate 2, wherein a heat dissipation cylinder 8 is embedded in the middle of the bottom of the shell 1, the heat dissipation cylinder 8 is communicated with the inner side of the shell 1, a heat dissipation fan 9 is arranged on the inner side of the heat dissipation cylinder 8, a frame 10 is arranged at the bottom of the heat dissipation cylinder 8, a dust screen 13 is arranged on the inner side of the frame 10, heat dissipation to the inside of the shell 1 can be realized through the mutual matching of the arranged heat dissipation cylinder 8, the heat dissipation fan 9, the frame 10 and the dust screen 13, the use of high temperature is avoided, the possibility of fire disaster caused by high temperature is also reduced, and the dust screen 13 can avoid dust entering when not in use;

the two ends of the bottom of the heat dissipation cylinder 8 are symmetrically and fixedly connected with an L-shaped plate 11, the upper ends of the left side and the right side of the frame 10 are symmetrically and fixedly connected with a sliding plate 12, the sliding plate 12 is positioned on the inner side of the upper end of the L-shaped plate 11, the sliding plate 12 is in sliding fit with the inner side of the upper end of the L-shaped plate 11, a cavity 16 is arranged on the inner side of the middle part of the frame 10, one end of the inner side of the cavity 16 is rotationally connected with a gear 19 through a rotating shaft 18, the front end of the rotating shaft 18 extends to the outer side of the frame 10, a knob 14 is arranged on one end extending to the outer side, a rack 17 is vertically arranged on the other end of the inner side of the cavity 16, an inserting block 15 is fixedly connected on the top of the rack 17, the upper end of the insertion block 15 protrudes out of the top of the frame body 10, the protruding part is in insertion fit with the bottom of the front end of the radiating cylinder body 8, a guide groove 22 is formed in the bottom of the rack 17, a second compression spring 21 is arranged on the inner side of the guide groove 22, a guide pillar 20 is fixedly connected to one end, close to the rack 17, of the inner bottom of the cavity 16, the upper end of the guide pillar 20 is movably connected to the inner side of the guide groove 22, and the L-shaped plate 11, the sliding plate 12, the knob 14, the insertion block 15, the rack 17, the rotating shaft 18, the gear 19, the guide pillar 20 and the second compression spring 21 are mutually matched, so that the frame body 10 can be conveniently disassembled, the dust screen 13 can be conveniently replaced and cleaned, the dust screen 13 is convenient to operate, and the efficiency is improved;

the both ends symmetry of casing 1 bottom is provided with mounting plate 3, mounting plate 3 front and back both ends symmetry fixedly connected with fixed block 4, mounting plate 3 front and back both ends symmetry activity is inserted and is equipped with guide post 5, guide post 5's top and casing 1's bottom fixed connection, guide post 5's bottom fixedly connected with spacing cap 6, guide post 5's upper end outside is provided with first compression spring 7, first compression spring 7 is located between guide post 5 and mounting plate 3 and casing 1's bottom, and first compression spring 7's top and bottom weld with casing 1's bottom and mounting plate 3's top respectively, through guide post 5 that sets up, first compression spring 7, spacing cap 6, mounting plate 3, fixed block 4's mutually supporting can improve casing 1's shock resistance when the installation is used, external unstable factor's interference use has been avoided.

It should be noted that, the utility model is a fire-retardant intensive bus duct, when in use, the heat dissipation cylinder 8, the heat dissipation fan 9 and the frame 10 are mutually matched to realize heat dissipation to the inside of the shell 1, thereby avoiding high temperature influence on use, and reducing possibility of fire disaster caused by high temperature, the dust screen 13 can avoid dust entering when not in use, the L-shaped plate 11, the sliding plate 12, the knob 14, the plug 15, the rack 17, the rotating shaft 18, the gear 19, the guide post 20 and the second compression spring 21 are mutually matched to facilitate disassembly of the frame 10, specifically, when in disassembly, the knob 14 is rotated anticlockwise, the rotating shaft 18 drives the gear 19 to rotate, the gear 19 drives the rack 17 to move downwards, the guide post 20 compresses the second compression spring 21 at the inner side of the guide slot 22, the rack 17 drives the upper end of the plug 15 to separate from the bottom of the front end of the heat dissipation cylinder 8, then the frame 10 is pulled forwards to realize disassembly, thereby facilitating replacement and cleaning of the dust screen 13, the operation is convenient, the efficiency is improved, when the guide post 5, the first compression spring 7, the limit cap 6 and the base plate 3 are installed, the fixed block 4 are matched to be installed, when in order to prevent vibration reduction and vibration reduction is realized, and the vibration reduction is stable when the two base plate 1 is installed, and the vibration reduction spring 1 is installed, and the vibration reduction is realized, and the vibration reduction is avoided.

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 (8)

1. The utility model provides a fire-retardant intensive bus duct, includes casing (1) and fire-retardant board (2), its characterized in that: a heat dissipation cylinder body (8) is embedded in the middle of the bottom of the shell (1), a heat dissipation fan (9) is arranged on the inner side of the heat dissipation cylinder body (8), a frame body (10) is arranged at the bottom of the heat dissipation cylinder body (8), and a dust screen (13) is arranged on the inner side of the frame body (10);

the cooling cylinder is characterized in that L-shaped plates (11) are symmetrically and fixedly connected to two ends of the bottom of the cooling cylinder body (8), sliding plates (12) are symmetrically and fixedly connected to the upper ends of the left side and the right side of the frame body (10), a cavity (16) is formed in the middle of the frame body (10), a gear (19) is rotatably connected to one end of the inner side of the cavity (16) through a rotating shaft (18), a rack (17) is vertically arranged at the other end of the inner side of the cavity (16), an inserting block (15) is fixedly connected to the top of the rack (17), a guide groove (22) is formed in the bottom of the rack (17), a second compression spring (21) is arranged on the inner side of the guide groove (22), and a guide pillar (20) is fixedly connected to one end of the inner bottom of the cavity (16) close to the rack (17).

2. The flame retardant, dense bus duct of claim 1 wherein: the novel structure is characterized in that mounting base plates (3) are symmetrically arranged at two ends of the bottom of the shell (1), fixing blocks (4) are symmetrically and fixedly connected to the front end and the rear end of the mounting base plates (3), guide posts (5) are symmetrically and movably inserted into the front end and the rear end of the mounting base plates (3), limiting caps (6) are fixedly connected to the bottoms of the guide posts (5), and first compression springs (7) are arranged outside the upper ends of the guide posts (5).

3. A fire retardant compact bus duct as set forth in claim 2, wherein: the top of guide post (5) and the bottom fixed connection of casing (1), first compression spring (7) are located between guide post (5) and mounting plate (3) and the bottom of casing (1) to the top and the bottom of first compression spring (7) respectively with the bottom of casing (1) and the top welding of mounting plate (3).

4. The flame retardant, dense bus duct of claim 1 wherein: the heat dissipation cylinder body (8) is communicated with the inner side of the shell (1).

5. The flame retardant, dense bus duct of claim 1 wherein: the sliding plate (12) is positioned on the inner side of the upper end of the L-shaped plate (11), and the sliding plate (12) is in sliding fit with the inner side of the upper end of the L-shaped plate (11).

6. The flame retardant, dense bus duct of claim 1 wherein: the front end of the rotating shaft (18) extends to the outer side of the frame body (10), and a knob (14) is arranged on one end extending to the outer side.

7. The flame retardant, dense bus duct of claim 1 wherein: the upper end of the inserting block (15) protrudes out of the top of the frame body (10), and the protruding part is in plug-in fit with the bottom of the front end of the radiating cylinder body (8).

8. The flame retardant, dense bus duct of claim 1 wherein: the upper end of the guide post (20) is movably connected to the inner side of the guide groove (22).