CN210866833U - Mounting structure for internal busbar of power distribution cabinet in narrow space - Google Patents

Abstract

The utility model discloses a busbar mounting structure in a narrow space power distribution cabinet, which comprises a power distribution cabinet body and a top cover plate, wherein the top of the power distribution cabinet body is provided with a component chamber and a busbar chamber, the top of the busbar chamber is provided with an opening and a busbar clamping groove, and the busbar clamping groove is provided with a busbar; the top cover plate is hinged to one side of the top of the busbar chamber through a movable hinge, a support plate and a limiting plate are arranged at the bottom of the top cover plate close to the busbar chamber, a connecting column is arranged at the top of the support plate, and the support plate is fixedly connected with the top cover plate through the connecting column; the limiting plate is arranged below the supporting plate and is parallel to the supporting plate, the telescopic piece and the threaded sleeve are arranged on the limiting plate, and the threaded sleeve is positioned in the middle of the limiting plate; the extensible member is arranged in two outsides of the threaded sleeve, the extensible member comprises an extensible rod and a spring sleeved outside the extensible rod, and the supporting plate is connected to one end, away from the limiting plate, of the extensible member. The utility model discloses the top cover plate that sets up is compared in traditional closed switch board design through the articulated female room of arranging of living hinge, conveniently opens, can realize female direct mount of arranging.

Description

Mounting structure for internal busbar of power distribution cabinet in narrow space

Technical Field

The utility model relates to a switch board technical field specifically is a female mounting structure of arranging in narrow and small space switch board.

Background

The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads. The busbar is a connecting copper bar or aluminum bar of a main switch in an electric cabinet and switches in each shunt circuit in the power supply system. The surface of the busbar is subjected to insulation treatment, the busbar is mainly used as a lead, is sometimes called a busbar, is the name of a conductive material on electric power distribution equipment, and is mainly used for connecting an indoor transformer to a power distribution cabinet, then to a power supply main gate and then to each separating gate.

The existing power distribution cabinet top is provided with a top cover through screws in a fixed mode, the top is of a closed structure, opening cannot be achieved, both sides are open generally, the power distribution cabinet with the structure is inconvenient to install due to the fact that busbars are arranged, operation is very troublesome, and the problem of complexity in installation is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a female mounting structure of arranging in narrow and small space switch board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a busbar mounting structure in a narrow space power distribution cabinet comprises a power distribution cabinet body and a top cover plate, wherein a component chamber and a busbar chamber are arranged at the top of the power distribution cabinet body, the top of the busbar chamber is provided with an opening, a busbar clamping groove is formed in the busbar chamber, and a busbar is arranged on the busbar clamping groove; the top cover plate is hinged to one side of the top of the busbar chamber through a movable hinge, a support plate and a limiting plate are arranged at the bottom of the top cover plate close to the busbar chamber, a connecting column is arranged at the top of the support plate, and the support plate is fixedly connected with the top cover plate through the connecting column; the limiting plate is arranged below the supporting plate and is parallel to the supporting plate, the telescopic piece and the threaded sleeve are arranged on the limiting plate, and the threaded sleeve is positioned in the middle of the limiting plate; the telescopic piece is arranged in two outer sides of the threaded sleeve and comprises a telescopic rod and a spring sleeved outside the telescopic rod, and the supporting plate is connected to one end, away from the limiting plate, of the telescopic piece.

Preferably, the bottom of the limiting plate is provided with a limiting groove, and the limiting groove corresponds to the busbar in the vertical direction.

Preferably, thread grooves corresponding to the thread sleeves are formed in the top cover plate and the support plate, and screws are arranged outside the top cover plate.

Preferably, the handle is mounted at one end of the screw, and the other end of the screw is threaded through the threaded grooves in the top cover plate and the support plate and extends into the threaded sleeve.

Preferably, the top cover plate is provided with an opening handle, and the opening handle is arranged at one end of the top cover plate far away from the movable hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the structure sets up rationally, and the lamina tecti of setting passes through the articulated female room of arranging of living hinge, compares in traditional closed switch board design, conveniently opens, can realize female direct mount of arranging, has replaced traditional penetrating installation, ensures female simple to operate that arranges, and the limiting plate that sets up moreover is convenient for carry on spacing fixedly to female arranging, makes the installation more convenient. When female arranging in the installation, open the lamina tecti through opening the handle, arrange female arranging in rather than the female draw-in groove that arranges of complex, will arrange female room through the lamina tecti and seal, through turning handle, make turning handle drive screw rod take place to rotate, because the screw rod screw thread passes the lamina tecti, the thread groove on the extension board stretches into in the thread bush, therefore, the screw rod can move down and the screw thread supports and presses the screw sleeve intracavity diapire, the thread bush receives to the pressure can the downstream, at this moment, the extension piece extension, the limiting plate downstream of extension piece and thread bush bottom is and will be arranged female spacing fixed, guarantee the steadiness of arranging the installation.

Drawings

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

In the figure: 1. a power distribution cabinet body; 101. a component chamber; 102. a busbar chamber; 2. a top cover plate; 3. a busbar clamping groove; 4. a busbar; 5. a support plate; 6. a limiting plate; 61. a limiting groove; 7. connecting columns; 8. a telescoping member; 9. a threaded sleeve; 10. a screw; 11. a handle; 12. the handle is opened.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a busbar mounting structure in a narrow space power distribution cabinet comprises a power distribution cabinet body 1 and a top cover plate 2, wherein the top of the power distribution cabinet body 1 is provided with a component chamber 101 and a busbar chamber 102, the top of the busbar chamber 102 is open and is internally provided with a busbar clamping groove 3, and a busbar 4 is arranged on the busbar clamping groove 3; the top cover plate 2 is hinged to one side of the top of the busbar chamber 102 through a movable hinge, a support plate 5 and a limiting plate 6 are arranged at the bottom of the top cover plate 2 close to the busbar chamber 102, a connecting column 7 is arranged at the top of the support plate 5, and the support plate 5 is fixedly connected with the top cover plate 2 through the connecting column 7; the limiting plate 6 is arranged below the supporting plate 5 and is parallel to the supporting plate 5, the telescopic piece 8 and the threaded sleeve 9 are arranged on the limiting plate 6, and the threaded sleeve 9 is positioned in the middle of the limiting plate 6; the two outsides of threaded sleeve 9 are arranged in to extensible member 8, and extensible member 8 includes the telescopic link and overlaps the spring outside the telescopic link, and extension board 5 is connected to the one end that limiting plate 6 was kept away from to extensible member 8.

Further, the bottom of the limiting plate 6 is provided with a limiting groove 61, and the limiting groove 61 corresponds to the busbar 4 in the vertical direction.

Further, thread grooves corresponding to the thread sleeves 9 are formed in the top cover plate 2 and the support plate 5, and a screw 10 is arranged outside the top cover plate 2.

Further, a handle 11 is mounted on one end of the screw 10, and the other end of the screw is threaded through the thread grooves of the top cover plate 2 and the support plate 5 and extends into the threaded sleeve 9.

Furthermore, an opening handle 12 is arranged on the top cover plate 2, and the opening handle 12 is arranged at one end of the top cover plate 2 far away from the movable hinge.

The working principle is as follows:

the utility model discloses a lamina tecti 2 articulates in female room 102 top one side of arranging through the activity hinge, lamina tecti 2 is close to female bottom of arranging room 102 and is provided with extension board 5 and limiting plate 6, extension board 5 top erection joint post 7, lamina tecti 2 of setting is through the articulated female room 102 of arranging of activity hinge, compare in traditional closed switch board design, conveniently open, can realize female direct mount of arranging 4, traditional formula installation of wearing has been replaced, ensure female 4 simple to operate of arranging, and limiting plate 6 of setting is convenient for carry on spacingly fixedly to female arranging 4, it is more convenient to make the installation. When arranging 4 at the installation, open lamina tecti 2 through opening handle 12, arrange female row 4 in rather than the female draw-in groove 3 that arranges of complex, it seals female room of arranging through lamina tecti 2 after that, through turning handle 11, make turning handle 11 drive screw rod 10 take place to rotate, because screw rod 10 screw thread passes lamina tecti 2, thread groove on the extension board 5 and stretch into in the thread bush 9, therefore, screw rod 10 can move down and the screw thread supports the intracavity diapire of pressure thread bush 9 under the effect of force, thread bush 9 receives and can move down to the pressure, at this moment, 8 extensions of extensible member, and limiting plate 6 of extensible member 8 and thread bush 9 bottom moves down and will arrange 4 spacing fixes female row, ensure the steadiness of arranging 4 installation, have the structure and set up reasonable advantage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A busbar mounting structure in a narrow space power distribution cabinet is characterized by comprising a power distribution cabinet body (1) and a top cover plate (2), wherein the top of the power distribution cabinet body (1) is provided with a component chamber (101) and a busbar chamber (102), the top of the busbar chamber (102) is open, a busbar clamping groove (3) is formed in the busbar chamber, and a busbar (4) is arranged on the busbar clamping groove (3); the top cover plate (2) is hinged to one side of the top of the busbar chamber (102) through a movable hinge, a support plate (5) and a limiting plate (6) are arranged at the bottom, close to the busbar chamber (102), of the top cover plate (2), a connecting column (7) is installed at the top of the support plate (5), and the support plate (5) is fixedly connected with the top cover plate (2) through the connecting column (7); the limiting plate (6) is arranged below the supporting plate (5) and is parallel to the supporting plate (5), the telescopic piece (8) and the threaded sleeve (9) are arranged on the limiting plate (6), and the threaded sleeve (9) is positioned in the middle of the limiting plate (6); two outsides of screw sleeve (9) are arranged in extensible member (8), and extensible member (8) include the telescopic link and overlap the spring outside the telescopic link, and extension board (5) are connected to the one end that limiting plate (6) were kept away from in extensible member (8).

2. The narrow space power distribution cabinet internal busbar mounting structure of claim 1, which is characterized in that: the bottom of the limiting plate (6) is provided with a limiting groove (61), and the limiting groove (61) corresponds to the busbar (4) in the vertical direction.

3. The narrow space power distribution cabinet internal busbar mounting structure of claim 1, which is characterized in that: thread grooves corresponding to the thread sleeves (9) are formed in the top cover plate (2) and the support plate (5), and a screw rod (10) is arranged outside the top cover plate (2).

4. The narrow space power distribution cabinet internal busbar mounting structure according to claim 3, characterized in that: and one end of the screw rod (10) is provided with a handle (11), and the other end of the screw rod is threaded through the thread grooves on the top cover plate (2) and the support plate (5) and extends into the thread sleeve (9).

5. The narrow space power distribution cabinet internal busbar mounting structure of claim 1, which is characterized in that: an opening handle (12) is arranged on the top cover plate (2), and the opening handle (12) is arranged at one end, far away from the movable hinge, of the top cover plate (2).

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