CN222168953U - A busbar clamp for a low-voltage power distribution cabinet and its assembly - Google Patents
A busbar clamp for a low-voltage power distribution cabinet and its assembly Download PDFInfo
- Publication number
- CN222168953U CN222168953U CN202420654656.4U CN202420654656U CN222168953U CN 222168953 U CN222168953 U CN 222168953U CN 202420654656 U CN202420654656 U CN 202420654656U CN 222168953 U CN222168953 U CN 222168953U
- Authority
- CN
- China
- Prior art keywords
- low
- distribution cabinet
- busbar
- sheath
- power distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 12
- 230000005389 magnetism Effects 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
本实用新型一种低压配电柜的母线夹及其组件涉及一种用于对低压配电柜内母线进行夹持的组件。其目的是为了提供一种低压配电柜的母线夹及其组件，更换方便，可以在母线夹局部损坏时快速更换损坏部分，避免浪费，降低维护成本。本实用新型一种低压配电柜的母线夹包括护套和安装梁，安装梁上设置有多个用于安装护套的凹槽，护套并列设置有多个，依次安装在安装梁的凹槽中，护套的两个侧边夹持在安装梁的两个侧边外侧，护套顶面设置有用于安装母线的凹陷处。母线夹组件包括两个母线夹，其中一个母线夹的外侧设置有支架，螺杆穿过支架和母线夹上的通孔，并在螺杆两端通过安装绝缘垫套和螺母进行锁紧固定。
The utility model discloses a busbar clamp of a low-voltage power distribution cabinet and its components, which relate to a component for clamping a busbar in a low-voltage power distribution cabinet. The purpose is to provide a busbar clamp of a low-voltage power distribution cabinet and its components, which are easy to replace, and can quickly replace the damaged part when the busbar clamp is partially damaged, so as to avoid waste and reduce maintenance costs. The utility model discloses a busbar clamp of a low-voltage power distribution cabinet, which includes a sheath and a mounting beam, and a plurality of grooves for installing the sheath are arranged on the mounting beam. A plurality of sheaths are arranged in parallel and are sequentially installed in the grooves of the mounting beam, and the two side edges of the sheath are clamped on the outside of the two side edges of the mounting beam, and a recess for installing the busbar is provided on the top surface of the sheath. The busbar clamp assembly includes two busbar clamps, and a bracket is provided on the outside of one of the busbar clamps. The screw passes through the through holes on the bracket and the busbar clamp, and is locked and fixed by installing insulating gaskets and nuts at both ends of the screw.
Description
Technical Field
The utility model relates to the technical field of low-voltage power distribution, in particular to a bus-bar clamp of a low-voltage power distribution cabinet and a component thereof.
Background
The bus-bar clamp of the low-voltage power distribution cabinet is a common electrical accessory of the low-voltage complete switch equipment. Along with the complicacy of electric power system power consumption environment, expose low-voltage distribution cabinet bus-bar clamp because of the environment high temperature, humidity, strong magnetism, strong electric arc, electric leakage lead to low-voltage distribution cabinet bus-bar clamp in use, ageing fast, mechanical and electrical strength reduces, life-span shortens the problem. The bus-bar clamp of the existing low-voltage power distribution cabinet is often made of an insulating material in a whole block, and if the mechanical and electrical strength of the bus-bar clamp is reduced, the bus-bar clamp can only be replaced in a whole set, so that economic loss is large.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the bus-bar clamp of the low-voltage power distribution cabinet and the components thereof, which are convenient to replace, and can be used for quickly replacing damaged parts when the bus-bar clamp is partially damaged, so that the waste is avoided, and the maintenance cost is reduced.
According to one of the technical schemes, the bus-bar clamp of the low-voltage power distribution cabinet comprises a sheath and an installation beam, wherein a plurality of grooves for installing the sheath are formed in the installation beam, the sheath is arranged in parallel and is sequentially installed in the grooves of the installation beam, two side edges of the sheath are clamped outside the two side edges of the installation beam, and a concave part for installing a bus bar is formed in the top surface of the sheath.
The utility model relates to a bus-bar clamp of a low-voltage power distribution cabinet, wherein the cross section of a mounting beam is of a U-shaped structure with a horizontal bottom surface, and the cross section of a sheath is of an inverted U-shaped structure with a horizontal top surface.
The utility model relates to a bus-bar clamp of a low-voltage power distribution cabinet, wherein grooves are formed on two side edges of a mounting beam, and the grooves corresponding to the front and rear positions are a group, so that a sheath can be mounted.
The utility model relates to a bus-bar clamp of a low-voltage power distribution cabinet, wherein the top surface of a sheath is provided with a bulge extending inwards, the bulge corresponds to the position of a concave part, and the bulge is used for installing a groove.
The utility model relates to a bus-bar clamp of a low-voltage power distribution cabinet, wherein a plurality of through holes for installing screws are formed in the bottom surface of an installation beam along the length direction.
The utility model relates to a bus-bar clamp of a low-voltage power distribution cabinet, wherein an installation beam is made of aviation aluminum 5754-H111 material, and a sheath is made of PBT material.
According to another technical scheme, the bus-bar clamp assembly of the low-voltage power distribution cabinet comprises two bus-bar clamps, wherein a bracket is arranged on the outer side of one bus-bar clamp, a screw rod penetrates through holes in the bracket and the bus-bar clamp, and locking and fixing are carried out at two ends of the screw rod through installation of insulating pad sleeves and nuts.
The utility model relates to a bus-bar clamp assembly of a low-voltage power distribution cabinet, wherein a plurality of mounting hole sites are arranged on a bracket, and bowl-shaped gaskets are arranged in the mounting hole sites.
The bus-bar clamp and the assembly thereof of the low-voltage power distribution cabinet are different from the prior art in that the bus-bar clamp and the assembly thereof of the low-voltage power distribution cabinet adopt the independent structural design of the bus-bar clamp sheath, so that part of the bus-bar clamp can be independently replaced, and the maintenance cost is effectively reduced. The bus clamp and the assembly thereof are assembled in a limiting way through the mounting beam and the screw assembly, and the assembly process is simple and the replacement is convenient.
The installation beam in the bus-bar clamp adopts aviation aluminum 5754-H111 material, and the sheath adopts PBT material, and is antimagnetic, heat-resistant, insulating and flame-retardant material, so that the bus-bar clamp of the low-voltage power distribution cabinet can be prevented from tracking, not resisting vortex and not resisting arc in use, and the problem of service life shortening caused by high temperature, high voltage, strong magnetism and humidity can be effectively solved.
The bus bar clamp and the components thereof of the low-voltage power distribution cabinet are further described below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a bus-bar clamp and one of angles of components thereof of a low-voltage power distribution cabinet according to the present utility model;
FIG. 2 is a schematic view of a bus-bar clamp and other components of a low-voltage power distribution cabinet according to another embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of a bus-bar clamp of a low-voltage power distribution cabinet and a bus-bar clamp in a component thereof according to the present utility model;
FIG. 4 is an exploded view of a bus-bar clamp and its components of a low voltage power distribution cabinet of the present utility model;
The reference numerals in the figures refer to 1-bus bar, 2-nut, 3-insulating pad sleeve, 4-screw, 5-jacket, 6-bracket, 7-mounting beam, 8-bowl washer.
Detailed Description
The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, a bus-bar clamp of a low-voltage power distribution cabinet according to the present utility model includes a sheath 5 and a mounting beam 7, wherein the sheath 5 is mounted on the mounting beam 7 in a matching manner.
The cross section of the mounting beam 7 is a U-shaped structure with a horizontal bottom surface, and a plurality of through holes for mounting the screw 4 are processed on the bottom surface along the length direction. The upper side of the mounting beam 7 is provided with a plurality of mounting positions of the sheath 5, in particular a plurality of grooves with the same structure for mounting the sheath 5. The grooves are formed on two side edges of the mounting beam 7, and the grooves corresponding to the front and rear positions are a group, so that one sheath 5 can be mounted. The mounting beam 7 is made of aviation aluminum 5754-H111 material.
The number of the jackets 5 is plural, and PBT material is adopted. In this embodiment, the number of the sheath 5 is three, and the number of the grooves on the mounting beam 7 is three. The cross section of the sheath 5 is of an inverted U-shaped structure with a horizontal top surface, and two side edges of the sheath 5 can be sleeved and clamped outside two side edges of the mounting beam 7. The top surface of the sheath 5 is provided with a bulge extending inwards for being clamped and installed with a groove on the installation beam 7, and the outer side of the bulge corresponds to the concave position for installing the bus bar 1.
As shown in fig. 1, 2 and 4, the bus bar clamp and other components can form a bus bar clamp assembly of a low-voltage power distribution cabinet, and the bus bar clamp assembly comprises two bus bars, wherein the two bus bars clamp a bus bar 1. The outside of one of them bus-bar clamp is provided with support 6, and support 6 passes through screw rod 4 and bus-bar clamp fixed connection. The screw 4 passes through the through holes on the bracket 6 and the bus-bar clamp, and is locked and fixed at two ends of the screw 4 through the installation insulating pad sleeve 3 and the nut 2, so that the bracket 6 and the bus-bar clamp form a whole. The insulating pad cover 3 is made of PC material. The bracket 6 is provided with a plurality of mounting holes, and a bowl-shaped gasket 8 is arranged in the mounting holes. The bracket 6, the screw 4, the nut 2 and the bowl washer 8 are all made of 304 stainless steel.
When the bus-bar clamp of the low-voltage power distribution cabinet and the assembly thereof are installed, the sheath 5 and the installation beam 7 are assembled into a single bus-bar clamp, and the two bus-bar clamps are symmetrically installed on two sides of the bus bar 1 through the screw 4, the nut 2 and the insulating pad sleeve 3.
The utility model provides a bus-bar clamp of a low-voltage power distribution cabinet and a component thereof, which adopt the independent structural design of a bus-bar clamp sheath 5, can independently replace part of bus-bar clamps, and effectively reduce maintenance cost. The bus clamp and the assembly thereof are assembled in a limiting way through the assembly beam 7 and the screw 4 assembly, and the assembly process is simple and convenient to replace.
The installation beam 7 in the bus-bar clamp adopts aviation aluminum 5754-H111 material, the sheath 5 adopts PBT material, and is made of antimagnetic, heat-resistant, insulating and flame-retardant materials, so that the bus-bar clamp of the low-voltage power distribution cabinet can be prevented from tracking, not resisting vortex and not resisting arc in use, and the problem of service life shortening caused by high temperature, high voltage, strong magnetism and humidity can be effectively solved.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420654656.4U CN222168953U (en) | 2024-04-01 | 2024-04-01 | A busbar clamp for a low-voltage power distribution cabinet and its assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420654656.4U CN222168953U (en) | 2024-04-01 | 2024-04-01 | A busbar clamp for a low-voltage power distribution cabinet and its assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222168953U true CN222168953U (en) | 2024-12-13 |
Family
ID=93772139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420654656.4U Active CN222168953U (en) | 2024-04-01 | 2024-04-01 | A busbar clamp for a low-voltage power distribution cabinet and its assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222168953U (en) |
-
2024
- 2024-04-01 CN CN202420654656.4U patent/CN222168953U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6934147B2 (en) | Switchgear conductors and connections therefore | |
| US5053584A (en) | Adjustable support assembly for electrical conductors | |
| WO2010145859A1 (en) | Terminal assembly for transformer and transformer with terminal assembly | |
| CN222168953U (en) | A busbar clamp for a low-voltage power distribution cabinet and its assembly | |
| CN110729634A (en) | Bus supporting insulator and switch cabinet | |
| US6689956B2 (en) | Electrical bus duct system with heat-dissipating enclosure | |
| CN112951668B (en) | Circuit breaker poles for low or medium voltage operation | |
| RU2564397C2 (en) | Connector element of switchgear and appropriate assembly and switchgear containing such connector element | |
| CN217720264U (en) | Electric appliance mounting hanging plate for electric power cabinet | |
| CN220797748U (en) | Bus clamp module, vertical bus channel and low-voltage switch cabinet | |
| US9166383B2 (en) | Load center and switchgear mounting assembly therefor | |
| CN116388006A (en) | Multi-loop outgoing line compact type low-voltage cabinet suitable for new energy box transformer substation | |
| CN216794437U (en) | Incoming line cabinet | |
| CN208478848U (en) | A kind of busbar for power distribution cabinet mounting structure | |
| CN210296941U (en) | Multi-row line fixed high-voltage switch cabinet body | |
| CN207947124U (en) | Insulator for the special ring main unit in oil field | |
| CN212113615U (en) | Novel fuse wire assembly applied to main loop of fan grid-side converter | |
| CN215528544U (en) | Integral bus duct connector of anticorrosive type | |
| CN221652047U (en) | A mounting structure for current transformer of non-standard high-voltage cabinet | |
| CN213304919U (en) | Air-reinforced double-insulation bus duct | |
| CN110289584B (en) | A grounding copper bar connection structure applied to busbars | |
| FI12913Y1 (en) | Pin insulator assembly for busbars of an electric switchboard | |
| CN222763412U (en) | A vertical busbar reinforcement structure for power distribution cabinet | |
| CN223141321U (en) | Compact low-voltage cabinet | |
| CN210137024U (en) | Terminals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |