Combined bus duct

Abstract

The utility model relates to the technical field of bus ducts, and discloses a combined bus duct, which comprises a shell and a conducting bar fixedly arranged on the inner bottom surface of the shell, a protection mechanism is arranged above the shell, and a mounting mechanism is arranged on the surface of the shell. The installation mechanism is located below the protection mechanism. By arranging the mounting mechanism, the bus duct can be mounted above a wall surface, the position of the mounting plate can be adjusted according to different wall surface conditions during mounting, and the mounting plate cannot be separated from the shell through a T-shaped block during adjustment; the mounting plate can be fixed after the mounting plate is adjusted by arranging the fixing part, the situation that the conductive effect of the bus duct becomes poor due to the fact that the bus duct moves after mounting is completed is avoided, the adjustability of the mounting plate can be high through arranging a toothed plate and an extrusion block during fixing, and the practicability of the bus duct is improved. And by arranging the protection mechanism, the bus duct can be protected after being installed.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a combined bus duct. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects, and it needs to be installed during the use of bus duct.

[0003] For this purpose, the China Patent Network has released a new type of combined bus duct device, with the publication number CN214543511U, which relates to the field of bus duct technology. The utility model includes a bus duct body, wherein a movable groove and a movable plate are arranged in the bus duct body, a cooling fan is arranged on the movable plate, slide rails are arranged on both sides of the bus duct body, and a mounting plate is arranged in the slide rails. The utility model is convenient for dissipating heat for the metal conductors in the bus duct by arranging air holes and cooling fans in the bus duct body, thereby avoiding structural damage caused by excessive internal temperature of the bus duct body during operation; by arranging slide rails on two opposite surfaces of the bus duct body and arranging mounting plates in the slide rails, the position of the mounting plate can be flexibly adjusted according to the real-time situation, thereby avoiding the bus duct body being unable to be installed due to lack of a good installation position; the utility model has a simple structure, and is relatively simple to install, disassemble and replace, and is convenient for later maintenance. At the same time, the installation position can be flexibly adjusted according to the real-time situation, thereby increasing its scope of use and improving installation efficiency;

[0004] However, there are still the following disadvantages: the device can adjust the position of the mounting plate when installing the bus duct, but cannot fix the position of the mounting plate after the adjustment is completed, resulting in poor stability of the bus duct itself after the bus duct is installed. Therefore, a combined bus duct is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a combined bus duct to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a combined bus duct, comprising a shell and a conductive bar fixedly arranged on the bottom surface of the shell, a protection mechanism is arranged above the shell, and a mounting mechanism is arranged on the surface of the shell;

[0007] The installation mechanism is located below the protection mechanism;

[0008] The mounting mechanism comprises an adjusting portion and a fixing portion;

[0009] The fixing portion is located on the surface of the adjusting portion;

[0010] The fixing part includes a tooth plate and an extrusion block, and the adjusting part includes a fixing block and a mounting plate;

[0011] The bottom surface of the tooth plate is fixedly connected to the top surface of the fixed block, a through slot is penetrated through the back of the mounting plate, a lifting plate is slidable on the inner wall of the through slot, the bottom surface of the lifting plate is fixedly connected to the top surface of the extrusion block, and the surface of the extrusion block is slidably connected to the tooth surface of the tooth plate.

[0012] Preferably, the protection mechanism includes a sliding block, a top cover is provided on the top surface of the outer shell, two groups of bolts are provided above the top cover, the bottom surfaces of the two groups of bolts are threadedly penetrated through the top surface of the top cover and the top surface of the outer shell in sequence and extend to the inside of the outer shell, the bottom surface of the sliding block is slidably connected to the top surface of the top cover, the top surface of the sliding block is hingedly provided with a connecting plate A, and the top surface of the connecting plate A is hingedly provided with a protective plate. By providing a protection mechanism, the bus duct can be protected after installation, thereby preventing the bus duct from being damaged after a collision, thereby reducing its service life.

[0013] Preferably, the back side of the fixing block is fixedly connected to the front side of the shell, a T-shaped slot is provided on the front side of the fixing block, a T-shaped block is slidably provided on the inner wall of the T-shaped slot, and the front side of the T-shaped block is fixedly connected to the back side of the mounting plate, so that the mounting plate will not be detached from the shell during adjustment by means of the T-shaped block.

[0014] Preferably, a connecting plate B is fixedly provided on the inner rear end surface of the mounting plate, and a spring and a damper are fixedly provided on the top surface of the connecting plate B. The top surfaces of the spring and the damper are fixedly connected to the bottom surface of the lifting plate. The initial state of the spring is a compressed state, and the lifting plate can be moved up and down by the spring and the damper during the adjustment process.

[0015] Preferably, a slide rail is fixedly provided on the inner wall of the through groove, and the surface of the slide rail is slidably connected to the inner wall of the lifting plate. The installation mechanism is provided with two groups of mirror-symmetrical front and rear parts. By providing two groups of installation mechanisms, the stability of the bus duct can be improved when it is installed.

[0016] Preferably, a support plate is fixedly provided on the top surface of the top cover, an elastic member is fixedly provided on the left side of the support plate, the left side of the elastic member and the right side of the sliding block are fixed for feeding, the elastic member, the support plate, the sliding block and the connecting plate A are all provided in two groups in mirror symmetry on the left and right, two rubber blocks are fixedly provided on the top surface of the top cover, the top surfaces of the two rubber blocks are in contact with the bottom surface of the protective plate, and the two rubber blocks can support the protective plate when it moves downward.

[0017] Preferably, a wedge-shaped groove is provided on the top surface of the top cover, and two wedge-shaped blocks are slidably provided on the inner wall of the wedge-shaped groove. The top surfaces of the two wedge-shaped blocks are respectively fixedly connected to the bottom surfaces of the two sliding blocks. The wedge-shaped groove and the wedge blocks can prevent the sliding blocks from detaching from the top cover when moving.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the combined bus duct can be installed above the wall by providing an installation mechanism, and the position of the installation plate can be adjusted according to different wall conditions during installation, and the T-block can be used to prevent the installation plate from being separated from the shell during adjustment, and the fixing portion can be provided to fix the installation plate after the adjustment is completed, thereby preventing the bus duct from moving after the installation is completed, thereby causing its conductive effect to deteriorate, and when fixing, the tooth plate and the extrusion block can be provided to make the installation plate itself more adjustable, and the protection mechanism can be provided to protect the bus duct after installation, thereby preventing the bus duct from being damaged after a collision, thereby reducing its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the left side structure of the utility model;

[0020] Figure 2 This is a three-dimensional schematic diagram of the main structure of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the partial cross-section structure on the left side of the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of the partial cross-sectional structure of the utility model viewed from above;

[0023] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0024] In the figure: 1 shell, 2 top cover, 3 protection mechanism, 301 protection plate, 302 rubber block, 303 connecting plate A, 304 sliding block, 305 wedge block, 306 elastic member, 307 support plate, 4 conductive bar, 5 installation mechanism, 501 installation plate, 503 fixing block, 504 tooth plate, 505 extrusion block, 506 lifting plate, 507 damper, 508 T-block, 509 slide rail, 510 spring, 511 connecting plate B. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0026] A preferred embodiment of a combined bus duct provided by the utility model is as follows Figures 1 to 5 As shown: it includes a housing 1 and a conductive bar 4 fixedly arranged on the bottom surface of the housing 1, a protection mechanism 3 is arranged above the housing 1, and a mounting mechanism 5 is arranged on the surface of the housing 1;

[0027] The mounting mechanism 5 is located below the protection mechanism 3;

[0028] The mounting mechanism 5 includes an adjusting portion and a fixing portion;

[0029] The fixing portion is located on the surface of the adjusting portion;

[0030] The fixing part includes a tooth plate 504 and an extrusion block 505, and the adjusting part includes a fixing block 503 and a mounting plate 501;

[0031] The bottom surface of the toothed plate 504 is fixedly connected to the top surface of the fixed block 503, a through slot is provided on the back of the mounting plate 501, a lifting plate 506 is slidably provided on the inner wall of the through slot, the bottom surface of the lifting plate 506 is fixedly connected to the top surface of the extrusion block 505, the surface of the extrusion block 505 is slidably connected to the tooth surface of the toothed plate 504, the back surface of the fixed block 503 is fixedly connected to the front surface of the housing 1, a T-slot is provided on the front surface of the fixed block 503, a T-block 508 is slidably provided on the inner wall of the T-slot, and the front surface of the T-block 508 is fixedly connected to the mounting plate 5 01 is fixedly connected on the back, a connecting plate B511 is fixedly arranged on the inner rear end surface of the mounting plate 501, a spring 510 and a damper 507 are fixedly arranged on the top surface of the connecting plate B511, the top surfaces of the spring 510 and the damper 507 are fixedly connected to the bottom surface of the lifting plate 506, the initial state of the spring 510 is a compressed state, a slide rail 509 is fixedly arranged on the inner wall of the through groove, the surface of the slide rail 509 is slidably connected to the inner wall of the lifting plate 506, and the mounting mechanism 5 is arranged with two groups of mirror images symmetrically in front and back;

[0032] By providing an installation mechanism 5, the bus duct can be installed above the wall, and during installation, the position of the installation plate 501 can be adjusted according to different wall conditions, and during adjustment, the installation plate 501 can be prevented from being separated from the shell 1 by the T-block 508. By providing a fixing portion, the installation plate 501 can be fixed after the adjustment is completed, thereby preventing the bus duct from moving after the installation is completed, thereby causing its conductive effect to deteriorate, and when fixing, the tooth plate 504 and the extrusion block 505 can be provided to make the installation plate 501 itself more adjustable. Example

[0033] On the basis of Example 1, a preferred embodiment of a combined bus duct provided by the utility model is as follows Figures 1 to 5As shown: the protection mechanism 3 includes a sliding block 304, a top cover 2 is provided on the top surface of the shell 1, two groups of bolts are provided above the top cover 2, the bottom surfaces of the two groups of bolts are threaded through the top surface of the top cover 2 and the top surface of the shell 1 in sequence and extend to the inside of the shell 1, the bottom surface of the sliding block 304 is slidably connected with the top surface of the top cover 2, the top surface of the sliding block 304 is hingedly provided with a connecting plate A303, the top surface of the connecting plate A303 is hingedly provided with a protection plate 301, the top surface of the top cover 2 is fixedly provided with a support plate 307, and the left side of the support plate 307 is fixedly provided with an elastic member 306, the left side of the elastic member 306 and the right side of the sliding block 304 are fixed for feeding, the elastic member 306, the support plate 307, the sliding block 304 and the connecting plate A303 are all arranged in two groups in a mirror-symmetrical manner, two rubber blocks 302 are fixedly arranged on the top surface of the top cover 2, the top surfaces of the two rubber blocks 302 are in contact with the bottom surface of the protection plate 301, a wedge-shaped groove is provided on the top surface of the top cover 2, two wedge blocks 305 are slidably arranged on the inner wall of the wedge groove, and the top surfaces of the two wedge blocks 305 are respectively fixedly connected with the bottom surfaces of the two sliding blocks 304;

[0034] By providing the protection mechanism 3, the bus duct can be protected after installation, thereby preventing the bus duct from being damaged after collision, thereby preventing the service life of the bus duct from being reduced.

[0035] When in use, the position of the mounting plate 501 is adjusted manually. During the adjustment process, the lifting plate 506 can be moved up and down by the spring 510 and the damper 507. In the absence of external force, the downward pressure of the spring 510 itself can make the extrusion block 505 stuck on the surface of the tooth plate 504. After the extrusion block 505 is stuck, the mounting plate 501 can be fixed. The T-block 508 can prevent the mounting plate 501 from being separated from the shell 1 when the position is adjusted. After the installation is completed, the top cover 2 is installed above the shell 1, and the top cover 2 and the shell 1 can be fixed by tightening the bolts. After the top cover 2 is hit, the two sliding blocks 304 can be moved to both sides, and the two rubber blocks 302 can support the protective plate 301 when it moves downward.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined bus duct, comprising a housing (1) and a conductive bar (4) fixedly arranged on the bottom surface of the housing (1), characterized in that: A protection mechanism (3) is provided above the shell (1), and a mounting mechanism (5) is provided on the surface of the shell (1); The mounting mechanism (5) is located below the protection mechanism (3); The mounting mechanism (5) comprises an adjusting portion and a fixing portion; The fixing portion is located on the surface of the adjusting portion; The fixing part comprises a tooth plate (504) and an extrusion block (505), and the adjusting part comprises a fixing block (503) and a mounting plate (501); The bottom surface of the tooth plate (504) is fixedly connected to the top surface of the fixing block (503); a through slot is formed through the back of the mounting plate (501); a lifting plate (506) is slidably mounted on the inner wall of the through slot; the bottom surface of the lifting plate (506) is fixedly connected to the top surface of the extrusion block (505); and the surface of the extrusion block (505) is slidably connected to the tooth surface of the tooth plate (504).

2. The combined bus duct according to claim 1, characterized in that: The protection mechanism (3) comprises a sliding block (304); a top cover (2) is arranged on the top surface of the housing (1); two groups of bolts are arranged above the top cover (2); the bottom surfaces of the two groups of bolts are threadedly penetrate the top surfaces of the top cover (2) and the top surface of the housing (1) in sequence and extend into the interior of the housing (1); the bottom surface of the sliding block (304) is slidably connected to the top surface of the top cover (2); a connecting plate A (303) is hingedly arranged on the top surface of the sliding block (304); and a protection plate (301) is hingedly arranged on the top surface of the connecting plate A (303).

3. The combined bus duct according to claim 1, characterized in that: The back side of the fixing block (503) is fixedly connected to the front side of the housing (1); a T-shaped slot is provided on the front side of the fixing block (503); a T-shaped block (508) is slidably provided on the inner wall of the T-shaped slot; and the front side of the T-shaped block (508) is fixedly connected to the back side of the mounting plate (501).

4. The combined bus duct according to claim 1, characterized in that: A connecting plate B (511) is fixedly arranged on the rear end surface of the inner side of the mounting plate (501), and a spring (510) and a damper (507) are fixedly arranged on the top surface of the connecting plate B (511). The top surfaces of the spring (510) and the damper (507) are both fixedly connected to the bottom surface of the lifting plate (506), and the initial state of the spring (510) is a compressed state.

5. The combined bus duct according to claim 1, characterized in that: A slide rail (509) is fixedly arranged on the inner wall of the through groove, and the surface of the slide rail (509) is slidably connected to the inner wall of the lifting plate (506). Two groups of the mounting mechanism (5) are arranged in a mirror-symmetrical manner in front and back.

6. The combined bus duct according to claim 2, characterized in that: A support plate (307) is fixedly arranged on the top surface of the top cover (2), an elastic member (306) is fixedly arranged on the left side of the support plate (307), the left side of the elastic member (306) and the right side of the sliding block (304) are fixedly fed, the elastic member (306), the support plate (307), the sliding block (304) and the connecting plate A (303) are all arranged in two groups in a mirror-symmetrical manner on the left and right, two rubber blocks (302) are fixedly arranged on the top surface of the top cover (2), and the top surfaces of the two rubber blocks (302) are in contact with the bottom surface of the protection plate (301).

7. The combined bus duct according to claim 2, characterized in that: The top surface of the top cover (2) is provided with a wedge-shaped groove, and two wedge-shaped blocks (305) are slidably arranged on the inner wall of the wedge-shaped groove. The top surfaces of the two wedge-shaped blocks (305) are respectively fixedly connected to the bottom surfaces of the two sliding blocks (304).

Images