CN216146013U - Static contact mounting and fixing structure for low-voltage complete cabinet - Google Patents
Static contact mounting and fixing structure for low-voltage complete cabinet Download PDFInfo
- Publication number
- CN216146013U CN216146013U CN202121880021.9U CN202121880021U CN216146013U CN 216146013 U CN216146013 U CN 216146013U CN 202121880021 U CN202121880021 U CN 202121880021U CN 216146013 U CN216146013 U CN 216146013U
- Authority
- CN
- China
- Prior art keywords
- static contact
- insulating frame
- mounting
- mounting plate
- low
- 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
Images
Abstract
The static contact mounting and fixing structure for the low-voltage complete cabinet is characterized by comprising a mounting plate (1), a static contact (2), a fixing support (3) and an insulating frame (4), wherein the static contact (2) is fixedly arranged on the fixing support (3), the fixing support (3) is fixedly arranged on the insulating frame (4), the insulating frame (4) is fixedly arranged on the mounting plate (1), and the insulating frame (4) and the mounting plate (1) are of an integrated structure. The utility model improves the reliability of the installation of the static contact, thereby ensuring the connection effectiveness of the moving contact and the static contact and the continuity of a power supply loop.
Description
Technical Field
The utility model belongs to the technical field of low-voltage complete cabinets, and particularly relates to a static contact mounting and fixing structure for a low-voltage complete cabinet, which improves the mounting reliability of a static contact, thereby ensuring the connection effectiveness of a moving contact and the static contact and the continuity of a power supply loop.
Background
The switch cabinet mainly has the functions of opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system, parts in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, the switch cabinet can be classified into a high-voltage switch cabinet, a low-voltage switch cabinet and the like according to different voltage grades, and the switch cabinet is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light-duty textile, industrial and mining enterprises, residential quarters, high-rise buildings and the like.
At present, moving contacts and static contacts are often configured on electric elements in a low-voltage complete set cabinet in order to realize the control of the on-off of an electric power system, conventionally, the static contacts of the electric elements in the low-voltage complete set cabinet are usually fixed by respectively utilizing the clamping force of an insulating clamp, then the insulating clamp is fixed on an installation beam, and finally the installation beam is fixed on a cabinet body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a static contact mounting and fixing structure for a low-voltage complete set cabinet, aiming at the defect that the effective connection performance of a moving contact and a static contact is reduced due to the accumulation of assembly errors in the installation mode of the static contact of electrical components in the existing low-voltage complete set cabinet, so that the installation reliability of the static contact is improved, and the connection effectiveness of the moving contact and the static contact and the continuity of a power supply loop are ensured.
Technical scheme
In order to achieve the technical purpose, the utility model provides a static contact mounting and fixing structure for a low-voltage complete set cabinet, which is characterized by comprising a mounting plate, a static contact, a fixing bracket and an insulating frame, wherein the static contact is fixedly arranged on the fixing bracket;
the mounting plate is of an integrated structure;
the insulating frame is of an integrated structure.
Furthermore, the insulating frame is a plastic piece, and the mounting plate is a metal piece.
Further, the static contact is fixedly arranged on a fixing support through a rivet, the fixing support is fixedly arranged on the insulating frame through a first bolt, and the insulating frame is fixedly arranged on the mounting plate through a second bolt.
Furthermore, the static contact is fixedly arranged on the fixing support through a rivet passing through a first mounting hole on the static contact and a second mounting hole on the fixing support, the fixing support is fixedly arranged on the insulating frame through a first bolt passing through a third mounting hole on the fixing support and a fourth mounting hole on the insulating frame, and the insulating frame is fixedly arranged on the mounting plate through a second bolt passing through a fifth mounting hole on the insulating frame and a sixth mounting hole on the mounting plate.
Further, the mounting plate is fixed on the cabinet frame.
Advantageous effects
The utility model provides a static contact mounting and fixing structure for a low-voltage complete set cabinet, wherein an insulating frame and a mounting plate are of an integrally formed structure, so that the accumulation of assembly errors is avoided, the mounting reliability and accuracy of the static contact are improved, and when a moving contact and the static contact on a circuit breaker are engaged, transverse thrust and large-current electric power act on the static contact, the static contact cannot be easily displaced due to the action of external force, so that the reliable connection of a contact system and the continuity of power supply of a whole bus circuit are ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Examples
As shown in fig. 1 and 2, a fixed contact mounting and fixing structure for a low-voltage complete set cabinet comprises a mounting plate 1, a fixed contact 2, a fixing bracket 3 and an insulating frame 4, wherein the fixed contact 2 is fixedly mounted on the fixing bracket 3, the fixing bracket 3 is fixedly mounted on the insulating frame 4, and the insulating frame 4 is fixedly mounted on the mounting plate 1; the mounting plate 1 is of an integrated structure; the insulating frame 4 is of an integrated structure.
The fixed contact 2 is fixedly arranged on a fixed support 3 by a rivet, the fixed support 3 is fixedly arranged on the insulating frame 4 by a first bolt (not shown in the drawing), and the insulating frame 4 is fixedly arranged on the mounting plate 1 by a second bolt (not shown in the drawing).
More specifically, in the present embodiment, the insulating frame 4 is a plastic member, and the mounting plate 1 is a metal member. As shown in fig. 2, the fixed contact 2 is fixed to the fixing support 3 by passing a rivet through a first mounting hole 201 on the fixed contact 2 and a second mounting hole 301 on the fixing support 3, the fixing support 3 is fixed to the insulating frame 4 by passing a first bolt through a third mounting hole 302 on the fixing support 3 and a fourth mounting hole 401 on the insulating frame 4, and the insulating frame 4 is fixed to the mounting plate 1 by passing a second bolt through a fifth mounting hole 402 on the insulating frame 4 and a sixth mounting hole 101 on the mounting plate 1. The mounting plate 1 is fixed on the cabinet frame.
The utility model provides a static contact mounting and fixing structure for a low-voltage complete set cabinet, wherein an insulating frame and a mounting plate are integrally formed, so that the accumulation of assembly errors is avoided, the reliability and the accuracy of the installation of the static contact are improved, and when a moving contact and the static contact on a circuit breaker are engaged, transverse thrust and high-current electric power act on the static contact, the static contact cannot be easily displaced due to the action of external force, so that the reliable connection of a contact system and the continuity of power supply of a whole bus circuit are ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A static contact mounting and fixing structure for a low-voltage complete set cabinet is characterized by comprising a mounting plate (1), a static contact (2), a fixing support (3) and an insulating frame (4), wherein the static contact (2) is fixedly arranged on the fixing support (3), the fixing support (3) is fixedly arranged on the insulating frame (4), and the insulating frame (4) is fixedly arranged on the mounting plate (1);
the mounting plate (1) is of an integrated structure;
the insulating frame (4) is of an integrated structure.
2. The static contact mounting and fixing structure for the low-voltage complete set cabinet as claimed in claim 1, wherein the insulating frame (4) is a plastic piece, and the mounting plate (1) is a metal piece.
3. The mounting and fixing structure of the static contact for the low-voltage complete set cabinet as claimed in claim 1 is characterized in that the static contact (2) is fixedly mounted on a fixing bracket (3) by a rivet, the fixing bracket (3) is fixedly mounted on the insulating frame (4) by a first bolt, and the insulating frame (4) is fixedly mounted on the mounting plate (1) by a second bolt.
4. The fixed contact mounting and fixing structure for the low-voltage complete set cabinet as claimed in claim 3, wherein the fixed contact (2) is fixedly mounted on the fixing support (3) by passing a rivet through a first mounting hole (201) on the fixed contact (2) and a second mounting hole (301) on the fixing support (3), the fixing support (3) is fixedly mounted on the insulating frame (4) by passing a first bolt through a third mounting hole (302) on the fixing support (3) and a fourth mounting hole (401) on the insulating frame (4), and the insulating frame (4) is fixedly mounted on the mounting plate (1) by passing a second bolt through a fifth mounting hole (402) on the insulating frame (4) and a sixth mounting hole (101) on the mounting plate (1).
5. The fixed contact mounting and fixing structure for the low-voltage complete set cabinet as claimed in claim 1, wherein the mounting plate (1) is fixed on a cabinet frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880021.9U CN216146013U (en) | 2021-08-11 | 2021-08-11 | Static contact mounting and fixing structure for low-voltage complete cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121880021.9U CN216146013U (en) | 2021-08-11 | 2021-08-11 | Static contact mounting and fixing structure for low-voltage complete cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216146013U true CN216146013U (en) | 2022-03-29 |
Family
ID=80805687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121880021.9U Active CN216146013U (en) | 2021-08-11 | 2021-08-11 | Static contact mounting and fixing structure for low-voltage complete cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216146013U (en) |
-
2021
- 2021-08-11 CN CN202121880021.9U patent/CN216146013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7075021B2 (en) | Multiple-hole terminal lug, bussing assembly and electrical switching apparatus including the same | |
| CA2809488C (en) | Power distribution system, and electrical bus assembly and electrical conductor mechanism therefor | |
| CN216146013U (en) | Static contact mounting and fixing structure for low-voltage complete cabinet | |
| CN210668175U (en) | Switch cabinet power-off device | |
| CN208820347U (en) | A kind of disengaging cable architecture of gas-filling cabinet | |
| CN212380754U (en) | Secondary control structure of anti-condensation switch cabinet | |
| CN208796897U (en) | A kind of one or two fusion vacuum circuit breakers for common box type | |
| CN208570491U (en) | A kind of breaker lock mounting bracket | |
| CN208478272U (en) | Fuse cutout and electrical equipment | |
| CN203386690U (en) | A low-voltage breaker buckle-releasing apparatus with reinforced insulation | |
| CN207426405U (en) | For the pressure-equalizing device and switchgear of switchgear | |
| CN216598323U (en) | Wiring device of intelligent terminal and intelligent terminal | |
| CN207425710U (en) | A kind of pre-payment high-pressure vacuum breaker | |
| CN215343878U (en) | Three-phase automatic reclosing lock | |
| CN210628179U (en) | Primary conductive structure of circuit breaker | |
| CN220253822U (en) | Automatic reclosing alternating current photovoltaic grid-connected cabinet | |
| CN216213077U (en) | Jumping connection external member | |
| CN216133813U (en) | Arc striking device for single-column double-arm vertical telescopic isolating switch | |
| CN215600770U (en) | Intelligent household system light current control cabinet | |
| CN217691047U (en) | Circuit self preservation protects device | |
| CN203415488U (en) | High-voltage vacuum circuit breaker over-current tripping device | |
| CN211829924U (en) | Quick unlocking device of cubical switchboard | |
| CN215986211U (en) | Outdoor dampproofing installation base of energy-conserving ammeter case | |
| CN212136985U (en) | Low-voltage switch cabinet with phase failure and phase sequence protection function | |
| CN217215583U (en) | Multi-purpose cubical switchboard zero sequence transformer fixed bolster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |