CN217823597U - Bus convenient to install - Google Patents

Abstract

The utility model discloses an easy-to-install busbar, which comprises a hard busbar, a fixing device is arranged inside the hard busbar, a flame-retardant baffle is arranged on one side of the fixing device, and the outer wall of the flame-retardant baffle is connected with the The busway is fixedly connected, the outer wall of the busway is fixedly connected with two fixed gaskets, the inner walls of the two fixed gaskets are threadedly connected with screws, and the outer wall of the hard busbar is provided with a protection device. The easy-to-install busbar, through the cooperation between the support rod, spring, wedge, limit block and quadrilateral block, the user inserts the hard busbar through the gaps on both sides of the bus duct, and when the quadrilateral block touches the flame-retardant baffle When the quadrilateral block continues to move to the left, the flame-retardant baffle moves the quadrilateral block downward through the inclined contact surface, which solves the problem that the bus duct needs to be disassembled when the existing busbar is installed with the bus duct, and then the The process of drilling the busbar and fixing the busbar and the busway through bolts is cumbersome.

Description

An easy-to-install busbar

technical field

The utility model relates to the technical field of electric power systems, in particular to a busbar which is easy to install.

Background technique

In the power system, the busbar connects the various current-carrying branch circuits in the power distribution device, and plays the role of collecting, distributing and transmitting electric energy. According to the appearance and structure, the busbars can be roughly divided into the following three categories: hard busbars, soft busbars and closed busbars. The busbars use copper or aluminum bars, which have high current density, small resistance, and small skin effect. The reduction means that the energy loss is small, which ultimately saves the user's investment. However, when the existing busbar is installed with the busway, the busway needs to be disassembled, and then the busbar is drilled, and the busbar and the busway are fixed by bolts. Together, the process is relatively cumbersome, and after the busbar is fixed, most of them use air insulation. When the temperature difference between the inside and outside is large, the internal humidity will increase, and the current can be transmitted through the impurities in the water molecules, resulting in series current. The problem.

Contents of the invention

The purpose of this utility model is to provide a bus bar that is easy to install, so as to solve the problem that when the bus bar and the bus bar are installed in the above background technology, the bus bar needs to be disassembled, and then the bus bar is drilled, and the bus bar and the bus bar are connected by bolts. The grooves are fixed together, and the process is more complicated.

In order to achieve the above purpose, the utility model provides the following technical solutions: a bus bar that is easy to install, including a hard bus bar, a fixing device is arranged inside the hard bus bar, and a flame-retardant baffle is arranged on one side of the fixing device. The outer wall of the flame-retardant baffle is fixedly connected to the bus duct, the outer wall of the bus duct is fixedly connected to two fixed gaskets, the inner walls of the two fixed gaskets are threaded with screws, and the outer wall of the hard bus bar Equipped with protection device.

Preferably, the fixing device includes a pole, a spring, a wedge, a limit block and a quadrilateral block, one end of the pole is fixedly connected to the hard busbar, and a spring is sleeved on the outer wall of the pole, and the spring The two ends of the wedge are fixedly connected with the hard bus bar and the wedge, the inner wall of the wedge is slidably connected with the pole through the chute, one end of the wedge is closely attached to the limit block, and the bottom of the limit block It is fixedly connected with the hard busbar, and the outer wall of the wedge is closely attached to the quadrilateral block, and the outer wall of the quadrilateral block is slidably connected with the hard busbar through a slide groove.

Preferably, a connection plate is fixed in the middle of the bus duct, and both sides of the outer wall of the connection plate are attached to the hard bus bar.

Preferably, the connecting plate is made of copper metal material.

Preferably, the protective device includes a waterproof coating and a rubber plate, the waterproof coating is adhered to the outer wall of the hard busbar, the outer wall of the waterproof coating is attached to the rubber plate, and one end of the rubber plate is connected to the resistance The combustion baffle is fixedly connected.

Compared with the prior art, the beneficial effect of the utility model is: the easy-to-install busbar, through the cooperation between the support rod, the spring, the wedge block, the limit block and the quadrilateral block, the user passes the hard busbar through the two sides of the busway. The gap on the side is inserted, when the quadrilateral block touches the flame retardant baffle, as the quadrilateral block continues to move to the left, the flame retardant baffle moves the quadrilateral block down through the inclined contact surface, and the quadrilateral block passes through the inclined contact surface Make the wedge move to the right and compress the spring. After the quadrilateral block passes through the flame-retardant baffle, one end of the hard busbar just connects with the connecting plate. The left and right movement of the busbar makes the installation faster and more convenient, which solves the problem that when the existing busbar is installed with the busway, the busway needs to be disassembled, then the busbar is drilled, and the busbar and the busway are fixed together by bolts. more cumbersome issues;

Through the cooperation between the waterproof coating and the rubber sheet, the waterproof coating sprayed with acrylic waterproof paint can prevent the moist air from contacting the hard busbar, and the rubber sheet made of rubber material can make both ends of the same side Hard busbars are insulated, and there will be no phenomenon of series electricity. It solves the problem that after the busbars are fixed, most of the existing busbars use air insulation. When the temperature difference between the inside and outside is large, the internal humidity will increase, and the current can pass through the water. Impurities in the molecules are transferred, which leads to the problem of series electricity.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic plan view of the internal connection structure in Fig. 1;

Fig. 3 is a schematic diagram of the connection structure at A in Fig. 2;

Fig. 4 is a schematic diagram of the connection structure at B in Fig. 2;

Fig. 5 is a schematic diagram of the connection structure of the busway, the connecting plate and the flame retardant baffle in Fig. 2 .

In the figure: 1, hard busbar, 2, bus duct, 3, fixing device, 301, pole, 302, spring, 303, wedge, 304, limit block, 305, quadrilateral block, 4, protection device, 401, Waterproof coating, 402, rubber plate, 4A1, insulating baffle, 5, screw, 6, connection plate, 7, flame retardant baffle, 8, fixed gasket.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Figures 1-5, the utility model provides a technical solution: a busbar that is easy to install, including a hard busbar 1, a fixing device 3 is arranged inside the hard busbar 1, and a flame-retardant barrier is arranged on one side of the fixing device 3 Board 7, the flame retardant board is a kind of artificially synthesized board, and this kind of board is not easy to burn, and will add appropriate flame retardant or some inorganic tempered materials to the board to improve the flame retardant effect, flame retardant The outer wall of the baffle plate 7 is fixedly connected to the busway 2, the outer wall of the busway 2 is fixedly connected to the two fixed gaskets 8, the inner walls of the two fixed gaskets 8 are screwed to the screw 5, and the two fixed gaskets 8 pass through The screw 5 fixes the upper and lower parts of the bus duct 2 together, and the outer wall of the hard bus 1 is provided with a protection device 4 .

Referring to Fig. 2, 3 and 5, the fixing device 3 comprises a pole 301, a spring 302, a wedge 303, a limit block 304 and a quadrilateral block 305, and one end of the pole 301 is affixed to the hard busbar 1, and the pole 301 A spring 302 is sleeved on the outer wall, and the elastic coefficient of the spring 302 is 5-10N/cm. The inner wall of 303 is slidably connected with the pole 301 through the slide groove, the wedge 303 moves under the restriction of the pole 301, and one end of the wedge 303 fits closely with the limit block 304, and the limit block 304 is used to block the wedge 303, The bottom of the limiting block 304 is firmly connected to the hard bus bar 1, and the outer wall of the wedge block 303 is closely attached to the quadrilateral block 305. When the quadrilateral block 305 moves downward, the wedge block 303 will move outward through the inclined contact surface. The outer wall of 305 is slidingly connected with the hard bus bar 1 through the chute, and the hard bus bar 1 limits the moving direction of the quadrilateral block 305 through the chute. 1, the connecting plate 6 is made of copper metal material;

The user inserts the hard busbar 1 through the gaps on both sides of the busway, and when the quadrilateral block 305 touches the flame-retardant baffle 7, as the quadrilateral block 305 continues to move to the left, the flame-retardant baffle 7 makes the The quadrilateral block 305 moves downward, and the quadrilateral block 305 moves the wedge 303 to the right through the inclined contact surface, and compresses the spring 302. After the quadrilateral block 305 passes through the flame-retardant baffle 7, one end of the hard bus bar 1 is just right It is docked with the connecting plate 6, and the spring 302 rebounds at the same time, so that the quadrilateral block 305 moves upward, thereby restricting the left and right movement of the hard busbar 1, making the installation faster and more convenient, and solving the problem of the existing busbar being installed with the busway. It is necessary to disassemble the bus duct, then drill the bus bar, and fix the bus bar and bus duct together with bolts, which is a cumbersome process.

See also Fig. 2, 4 and 5, protective device 4 comprises waterproof coating 401 and rubber plate 402, and waterproof coating 401 is adhered on the outer wall of hard busbar 1, and waterproof coating 401 is formed by acrylic waterproof paint spraying, waterproof The outer wall of the coating 401 is attached to the rubber plate 402, the rubber plate 402 is used to directly insulate the two hard busbars 1 on the same side, and one end of the rubber plate 402 is fixedly connected to the flame retardant baffle 7;

At the same time, the waterproof coating 401 sprayed by acrylic waterproof paint can prevent the moist air from contacting the hard busbar 1, and the rubber plate 402 made of rubber material can insulate the hard busbars 1 at both ends of the same side, without The phenomenon of series electricity occurs, which solves the problem that most of the existing busbars use air insulation after the busbars are fixed. String problem.

working principle:

When the easy-to-install busbar is in use, the user first inserts the hard busbar 1 through the gaps on both sides of the busbar groove, and when the quadrilateral block 305 touches the flame-retardant baffle 7, the quadrilateral block 305 continues to move to the left, blocking The flame baffle 7 moves the quadrilateral block 305 downward through the inclined contact surface, and the quadrilateral block 305 moves the wedge 303 to the right through the inclined contact surface, and compresses the spring 302, and the quadrilateral block 305 passes through the flame retardant baffle 7 Finally, at this time, one end of the hard bus bar 1 is just docked with the connecting plate 6, and the spring 302 rebounds at the same time, so that the quadrilateral block 305 moves upward, thereby restricting the left and right movement of the hard bus bar 1, making the installation faster and more convenient. At the same time, it is made of acrylic waterproof The waterproof coating 401 sprayed with lacquer can prevent moist air from contacting the hard busbar 1, and the rubber plate 402 made of rubber material can insulate the hard busbars 1 at both ends of the same side, and there will be no series electricity. Phenomenon, complete the use of the device.

Example 2

Please refer to Figures 2 and 3, the utility model provides a technical solution: a bus bar that is easy to install, wherein the protection device 4 can also include an insulating baffle 4A1, and the two sides of the insulating baffle 4A1 are fixedly connected to the rubber plate 402, The insulating baffle 4A1 is made of epoxy resin material, the outer wall of the insulating baffle 4A1 is fixedly connected with the bus duct 2, the inner wall of the insulating baffle 4A1 is fixedly connected with the connecting plate 6, and the insulating baffle 4A1 is used to prevent connection Board 6 leakage;

The insulating baffle 4A1 located outside the connection plate 6 is made of epoxy resin material, which can effectively prevent the connection plate 6, thereby ensuring the tightness of the connection between the hard bus bar 1 and the connection plate 6, and solving the problem that the existing bus bar will After the busbar is fixed, air insulation is mostly used. When the temperature difference between the inside and outside is large, the internal humidity will increase, and the current can be transmitted through the impurities in the water molecules, resulting in the problem of series electricity.

working principle:

When the protection device 4 is in use, the insulating baffle 4A1 located outside the connection plate 6 is made of epoxy resin material, which can effectively prevent the connection plate 6, thereby ensuring the connection sealing between the hard bus bar 1 and the connection plate 6, Finish using this device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A bus bar that is easy to install, including a hard bus bar (1), characterized in that: the hard bus bar (1) is provided with a fixing device (3), and one side of the fixing device (3) is provided with a resistance A fire baffle (7), the outer wall of the flame retardant baffle (7) is fixedly connected to the busway (2), and the outer wall of the busway (2) is fixedly connected to two fixed gaskets (8), The inner walls of the two fixing washers (8) are threadedly connected with the screws (5), and the outer wall of the hard busbar (1) is provided with a protection device (4). 2. An easy-to-install busbar according to claim 1, characterized in that: the fixing device (3) includes a support rod (301), a spring (302), a wedge (303), a limit block (304 ) and a quadrilateral block (305), one end of the strut (301) is fixedly connected to the hard bus bar (1), the outer wall of the strut (301) is sleeved with a spring (302), and the spring (302) The two ends of the two ends are fixedly connected with the hard bus bar (1) and the wedge (303), the inner wall of the wedge (303) is slidingly connected with the pole (301) through the chute, and one end of the wedge (303) Closely fit with the limit block (304), the bottom of the limit block (304) is fixedly connected with the hard busbar (1), the outer wall of the wedge block (303) is closely bonded with the quadrilateral block (305), The outer wall of the quadrilateral block (305) is slidably connected with the hard busbar (1) through a slide groove. 3. An easy-to-install busbar according to claim 1, characterized in that: a connection plate (6) is fixed in the middle of the bus duct (2), and the two sides of the outer wall of the connection plate (6) Fits with the hard busbar (1). 4. An easy-to-install bus bar according to claim 3, characterized in that: the connecting plate (6) is made of copper metal material. 5. The easy-to-install busbar according to claim 1, characterized in that: the protection device (4) includes a waterproof coating (401) and a rubber plate (402), and the waterproof coating (401) is adhered to On the outer wall of the hard busbar (1), the outer wall of the waterproof coating (401) is attached to the rubber plate (402), and one end of the rubber plate (402) is fixedly connected to the flame retardant baffle (7) .

Images