CN216625225U

CN216625225U - Mounting and fixing mechanism for power distribution cabinet bus bar

Info

Publication number: CN216625225U
Application number: CN202123104987.6U
Authority: CN
Inventors: 石彩刚; 逄凯; 薛传明
Original assignee: Qingdao Mingdexin Electrical Co ltd
Current assignee: Qingdao Mingdexin Electrical Co ltd
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-05-27
Anticipated expiration: 2031-12-12

Abstract

The utility model discloses a power distribution cabinet bus bar installation fixing mechanism, and particularly relates to the field of bus bar installation. When the device is in actual use, the stability and the sealing performance of the device on the installation of the bus bar can be improved under the state that the arranged adaptive clamping groove and the adaptive clamping groove, the bus bar fixing groove and the concave groove are correspondingly adaptive and clamped with the bus bar, and the connection stability of the device can be conveniently improved through the arranged installation fixing plate and fixing nut, the connection fixing screw and the connection fixing hole.

Description

Mounting and fixing mechanism for power distribution cabinet bus bar

Technical Field

The utility model relates to the field of bus bar installation, in particular to a fixing mechanism for installing a bus bar of a power distribution cabinet.

Background

The name of a conductive material on the power distribution equipment, namely flat copper (equivalent to an electric wire) is made of the material, an insulating layer is not arranged, color paint for representing phase sequence is brushed on the outer side of the flat copper, or sleeves with corresponding colors are sleeved on the flat copper, and the flat copper is mainly used for distributing large power to all elements of a distributed system from an indoor transformer to a power distribution cabinet, then to a power supply main brake and then to all separating brakes. In the indoor low-voltage power transmission main line engineering project, the wire cable is replaced more and more, the copper or aluminum is used as a conductor, the non-olefinic insulation support is used, and then the wire cable is installed in a metal groove to form a novel conductor, a lead is installed in a bus arrangement structure, and a bus plate can be heated and bent to be contacted with an adjacent bus due to heat generated by electrifying the lead, so that a short-circuit accident is caused, and the normal operation of a power distribution system is influenced, so that the installation accessory of the bus bar is required to be developed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a mounting and fixing mechanism for a bus bar of a power distribution cabinet, and the technical problem to be solved by the present invention is: how to adjust the stability of the bus bar installation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a switch board generating line row installation fixed establishment, includes fixed shell, the one end side of fixed shell is equipped with the installation fixed plate, the inside of fixed shell is equipped with spacing fixed block, the terminal surface department of spacing fixed block is equipped with generating line row fixed slot, the terminal surface of spacing fixed block is fixed in the one side of being close to generating line row fixed slot and is equipped with fixed slot, fixed shell is equipped with the connection fixed plate in the one side outer end of keeping away from the installation fixed plate, the connection fixed plate is equipped with the adaptation fixed block at the middle part of being close to fixed shell side end face, the adaptation fixed block is equipped with the adaptation draw-in groove in the one end of keeping away from the connection fixed plate, the middle part of the interior terminal surface of adaptation draw-in groove is equipped with the concave groove.

In a preferred embodiment, the end face of the installation fixing plate is provided with an installation fixing hole, the installation fixing hole is internally provided with a fixing nut, the side faces of two ends of the connection fixing plate are provided with connection fixing holes, the middle part of each connection fixing hole is provided with a connection fixing screw, and the middle part of each bus bar fixing groove is provided with a bus bar.

In a preferred embodiment, the number of the installation fixing plates is two, and the installation fixing plates are correspondingly arranged on two sides of a transverse central axis in the main view direction of the fixing shell, the number of the installation fixing holes and the number of the fixing nuts are two, each group is provided with a plurality of installation fixing holes, and the installation fixing plates are correspondingly arranged at two ends of a vertical central axis in the main view direction of the installation fixing plates in an array mode.

In a preferred embodiment, the number of the connecting and fixing holes and the number of the connecting and fixing screws are two, each group is provided with a plurality of connecting and fixing holes, the two sides of the transverse central axis in the main view direction of the connecting and fixing plate are correspondingly arranged in an array, the number of the busbar rows is provided with a plurality of connecting and fixing holes, and the two ends of the transverse central axis in the main view direction of the device are correspondingly arranged in an array.

In a preferred embodiment, the number of the fixing clamping grooves and the number of the fixing grooves of the busbar are both provided with a plurality of fixing grooves and correspondingly arranged on two sides of the transverse central axis of the main viewing direction of the limiting fixing block, the outer end face of the busbar and the inner end face of the fixing groove of the busbar are matched through clamping, the number of the matching clamping grooves and the number of the concave grooves are both provided with a plurality of fixing grooves and correspondingly arranged on two sides of the transverse central axis of the main viewing direction of the matching fixing block.

In a preferred embodiment, the inner end face of the concave groove is matched with the outer end face of the busbar, the adaptive clamping groove is matched with the fixed clamping groove in a clamping mode, and the limiting fixed block and the adaptive fixed block are both made of insulating rubber materials.

The utility model has the technical effects and advantages that:

this use is novel when in-service use, through adaptation draw-in groove and the adaptation draw-in groove that sets up, generating line row fixed slot and concave groove can increase the stability and the leakproofness of the device to the installation of generating line row under the state that the generating line row corresponds the adaptation joint, through the installation fixed plate and the fixation nut that set up, connect the stability that the fixed screw and connect the fixed orifices and can conveniently increase the device and connect, can effectually fix every generating line row through the device, increase the security that the device used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the overall rear view structure of the present invention

FIG. 3 is a schematic overall side-view cross-sectional structure of the present invention.

Fig. 4 is a schematic view of the overall connection structure of the present invention.

The reference signs are: the fixed plate is connected to 1 fixed shell, 2, 3 connection set screws, 4 generating lines are arranged, 5 installation fixed plates, 6 fixation nuts, 7 spacing fixed blocks, 8 adaptation fixed blocks, 9 fixed slot, 10 generating lines are arranged fixed slot, 11 adaptation draw-in grooves, 12 concave grooves, 13 connection fixed orifices, 14 installation fixed orifices.

Detailed Description

The utility model provides a bus bar mounting and fixing mechanism of a power distribution cabinet, which comprises a fixed shell 1, wherein a mounting and fixing plate 5 is arranged on one end side of the fixed shell 1, a limiting and fixing block 7 is arranged in the fixed shell 1, a bus bar fixing groove 10 is arranged on the end surface of the limiting and fixing block 7, a fixing clamping groove 9 is fixedly arranged on one side, close to the bus bar fixing groove 10, of the end surface of the limiting and fixing block 7, a connecting and fixing plate 2 is arranged at the outer end, far away from the mounting and fixing plate 5, of the fixed shell 1, an adapting and fixing block 8 is arranged in the middle of the end surface, close to one side of the fixed shell 1, of the connecting and fixing block 8, an adapting and clamping groove 11 is arranged at one end, far away from the connecting and fixing plate 2, of the adapting and fixing block 8, and a concave groove 12 is arranged in the middle of the inner end surface of the adapting and clamping groove 11.

The terminal surface department of installation fixed plate 5 is equipped with installation fixed orifices 14, the inside of installation fixed orifices 14 all is equipped with fixation nut 6, the both ends side of connecting fixed plate 2 is equipped with connects fixed orifices 13, the middle part of connecting fixed orifices 13 is equipped with connects fixed screw 3, the middle part of generating line row fixed slot 10 is equipped with generating line row 4.

The quantity of installation fixed plate 5 all is equipped with two, and corresponds the both sides that set up at the 1 main horizontal central axis of looking the direction of fixed housing, installation fixed orifices 14 and fixation nut 6's quantity all is equipped with two sets ofly, and every group all is equipped with a plurality ofly, and corresponds the array setting at the both ends of the 5 main vertical central axis of looking the direction of installation fixed plate, the quantity of connecting fixed orifices 13 and connecting fixed screw 3 all is equipped with two sets ofly, and every group all is equipped with a plurality ofly, and corresponds the array setting at the both sides of connecting the 2 main horizontal central axes of looking the direction of fixed plate, the quantity of generating line row 4 all is equipped with a plurality ofly, and corresponds the both ends array setting that sets up at the main horizontal central axis of looking the direction of the device, can increase the stability that the device connects.

A plurality of fixing clamping grooves 9 and a plurality of bus bar fixing grooves 10 are arranged and are correspondingly arranged at two sides of the transverse central axis of the limiting fixing block 7 in the main view direction, the outer end surface of the bus bar 4 is matched with the inner end surface of the bus bar fixing groove 10 through clamping, a plurality of adaptive clamping grooves 11 and a plurality of concave grooves 12 are arranged, and are correspondingly arranged at the two sides of the transverse central axis of the adaptive fixed block 8 in the main view direction, the inner end surface of the concave groove 12 is adaptive to the outer end surface of the bus bar 4, the adaptive clamping groove 11 is matched with the fixed clamping groove 9 through clamping, the limit fixed block 7 and the adaptive fixed block 8 are both insulating rubber components, the device can be conveniently installed and fixed, and the stability of installing of generating line row 4 can conveniently be increased under the corresponding setting state through spacing fixed block 7 and the adaptation fixed block 8 that set up.

The working principle of the utility model is as follows:

when the device is installed and fixed, the bus bar 4 is clamped in the bus bar fixing groove 10, the limiting fixing block 7 and the adapting fixing block 8 are clamped and fixed stably in a state that the adapting clamping groove 11 and the concave groove 12 which are arranged at the side end of the adapting fixing block 8 are correspondingly clamped with the bus bar 4 and the fixing clamping groove 9 after the clamping and fixing are stable, then the fixing shell 1 and the connecting fixing plate 2 are connected through the connecting fixing screw 3 and the connecting fixing hole 13, and the device is fixed and fixed stably in the distribution box through the fixing nut 6 and the installing fixing hole 14.

Claims

1. The utility model provides a switch board generating line row installation fixed establishment, includes fixed shell (1), its characterized in that: the one end side of fixed shell (1) is equipped with installation fixed plate (5), the inside of fixed shell (1) is equipped with spacing fixed block (7), the terminal surface department of spacing fixed block (7) is equipped with generating line row fixed slot (10), the terminal surface of spacing fixed block (7) is fixed in one side of being close to generating line row fixed slot (10) and is equipped with fixed slot (9), fixed shell (1) is equipped with connection fixed plate (2) in the one side outer end of keeping away from installation fixed plate (5), connection fixed plate (2) are equipped with adaptation fixed block (8) in the middle part of being close to fixed shell (1) one side terminal surface, adaptation fixed block (8) are equipped with adaptation draw-in groove (11) in the one end of keeping away from connection fixed plate (2), the middle part of the interior terminal surface of adaptation draw-in groove (11) is equipped with concave groove (12).

2. The utility model provides a switch board generating line row installation fixed establishment of claim 1 which characterized in that: the terminal surface department of installation fixed plate (5) is equipped with installation fixed orifices (14), the inside of installation fixed orifices (14) all is equipped with fixation nut (6), the both ends side of connecting fixed plate (2) is equipped with connects fixed orifices (13), the middle part of connecting fixed orifices (13) is equipped with connects fixed screw (3), the middle part of generating line row fixed slot (10) is equipped with generating line row (4).

3. The utility model provides a switch board generating line row installation fixed establishment of claim 2 which characterized in that: the quantity of installation fixed plate (5) all is equipped with two, and corresponds the both sides that set up at the horizontal central axis of fixed shell (1) main direction of looking the direction, the quantity of installation fixed orifices (14) and fixation nut (6) all is equipped with two sets ofly, and every group all is equipped with a plurality ofly, and corresponds the array setting at the both ends of the vertical central axis of installation fixed plate (5) main direction of looking.

4. The utility model provides a switch board generating line row installation fixed establishment of claim 2 which characterized in that: the quantity of connecting fixed orifices (13) and connecting fixed screw (3) all is equipped with two sets ofly, and every group all is equipped with a plurality ofly, and corresponds the array setting in the both sides of connecting fixed plate (2) main horizontal central axis of looking the direction, the quantity of generating line row (4) all is equipped with a plurality ofly, and corresponds the both ends array setting that sets up the main horizontal central axis of looking the direction at the device.

5. The utility model provides a switch board generating line row installation fixed establishment of claim 1 which characterized in that: fixed slot (9) and the quantity of generating line row fixed slot (10) all are equipped with a plurality ofly, and correspond and set up the both sides of looking the horizontal central axis of direction at spacing fixed block (7) owner, the outer terminal surface of generating line row (4) passes through joint looks adaptation with the interior terminal surface of generating line row fixed slot (10), the quantity of adaptation draw-in groove (11) and concave groove (12) all is equipped with a plurality ofly, and corresponds the both sides that set up the horizontal central axis of direction at adaptation fixed block (8) owner.

6. The utility model provides a switch board generating line row installation fixed establishment of claim 1 which characterized in that: the inner end face of the concave groove (12) is matched with the outer end face of the bus bar (4), the matching clamping groove (11) is matched with the fixing clamping groove (9) in a clamping mode, and the limiting fixing block (7) and the matching fixing block (8) are all insulating rubber components.