CN216015089U - Connection and grounding structure of metal shell capacitor and electrical appliance component - Google Patents
Connection and grounding structure of metal shell capacitor and electrical appliance component Download PDFInfo
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- CN216015089U CN216015089U CN202122342063.3U CN202122342063U CN216015089U CN 216015089 U CN216015089 U CN 216015089U CN 202122342063 U CN202122342063 U CN 202122342063U CN 216015089 U CN216015089 U CN 216015089U
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Abstract
The utility model relates to a connection and grounding structure of a metal shell capacitor and an electrical appliance part, which comprises an installation sheet arranged on a metal interface frame of the electrical appliance part; the metal connecting piece comprises a first connecting part and a second connecting part which are formed after bending; the first connecting part is provided with an inserting sleeve matched with the mounting piece, and the inserting sleeve is provided with a connecting hole; the second connecting part is provided with a fixed mounting hole; the metal shell capacitor is fixed on the fixed mounting hole of the second connecting part through a connecting piece at the bottom end of the metal shell capacitor, and the plug bush is sleeved on the mounting sheet; a screw passes through the screw hole in the plug bush to fix the metal connecting plate mounted with the metal case capacitor to the metal interface frame, and the screw presses the surface of the mounting plate through the top end of the screw. The metal shell capacitor can be connected with the external interface of an electric appliance component, and meanwhile, the grounding is realized, and the metal shell capacitor is simple to operate and high in installation efficiency.
Description
Technical Field
The utility model relates to a connection structure of condenser and electrical components, especially a connection and ground structure of metal casing condenser and electrical components.
Background
The capacitor with the plastic shell is not grounded, but has the potential safety hazard of low reliability and low capability of resisting external fire. The metal shell capacitor (such as an aluminum shell capacitor) has high reliability and strong external fire resistance, but the existing structure has the problem of grounding installation.
The metal shell capacitor can realize safe grounding by adding a grounding connecting wire, or realize the problems of installation and grounding of the metal shell by carrying out larger structural modification on the structure of an electrical component or adding other installation space, installation cost and the like, but is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal casing condenser and electrical components's connection and ground structure, the more troublesome technical problem of the ground connection operation of mainly solving metal casing condenser and electrical components's being connected and metal casing condenser among the prior art, it can make metal casing condenser and electrical components's outside kneck realize being connected, and realizes the purpose of ground connection simultaneously, and its easy operation, installation effectiveness are higher.
To achieve the above object, the present invention is achieved as such.
The utility model provides a connection and ground structure of metal casing condenser and electrical apparatus part which characterized in that:
the mounting piece is arranged on a metal interface frame of an electrical appliance component;
the metal connecting piece comprises a first connecting part and a second connecting part which are formed after bending; the first connecting part is provided with an inserting sleeve matched with the mounting piece, and the inserting sleeve is provided with a connecting hole; the second connecting part is provided with a fixed mounting hole;
the metal shell capacitor is fixed on the fixed mounting hole of the second connecting part through a connecting piece at the bottom end of the metal shell capacitor, and the plug bush is sleeved on the mounting sheet; a screw passes through the screw hole in the plug bush to fix the metal connecting plate mounted with the metal case capacitor to the metal interface frame, and the screw presses the surface of the mounting plate through the top end of the screw.
The connection and grounding structure of the metal shell capacitor and the electric appliance component is characterized in that: after the metal connecting sheet is installed on the metal interface frame, the second connecting part of the metal connecting sheet is kept horizontal.
The connection and grounding structure of the metal shell capacitor and the electric appliance component is characterized in that: the plug bush is a plug-in sheet with a screw hole, two sides of the plug-in sheet are turned over in the same direction to form folded edges, and the two folded edges and the plug-in sheet form a plug-in cavity together.
The connection and grounding structure of the metal shell capacitor and the electric appliance component is characterized in that: at least the mounting plate is coated with an insulating varnish, and the screw presses the surface of the mounting plate through the tip of the screw and punctures the insulating varnish on the mounting plate.
The utility model has the advantages that:
1. the utility model discloses an above-mentioned structure, can make metal casing condenser realize being connected with electrical components's outside kneck, and realize the purpose of ground connection simultaneously, its easy operation, installation effectiveness are higher.
2. The utility model discloses mainly utilize the installation piece on the metal interface frame of electrical parts, have two earthing terminals on the metal interface frame of electrical parts usually, actually only need use one, and another is exactly the utility model discloses an installation piece utilizes this installation piece to realize the ground connection of metal casing condenser.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of an electrical component having a mounting piece according to the present invention.
Fig. 3 is a schematic structural diagram of the metal connecting sheet of the present invention.
Detailed Description
Please refer to fig. 1-3, which illustrate a connection and grounding structure of a metal-enclosed capacitor and an electrical component according to the present invention. As shown in the figure:
it comprises a mounting tab 12 provided on a metal interface frame 11 of the electrical component 1.
The metal connecting piece 2 is further included, and the metal connecting piece 2 comprises a first connecting part 21 and a second connecting part 22 which are formed after bending; the first connecting part 21 is provided with an inserting sleeve 211 matched with the mounting piece 12, and the inserting sleeve 211 is provided with a connecting hole 212; the second connecting portion 22 has a fixing hole 221.
The metal shell capacitor 4 is fixed on the fixed mounting hole 221 of the second connecting part 22 through the connecting piece at the bottom end of the metal shell, and the plug bush 211 is sleeved on the mounting sheet 12; the screw 3 passes through the screw hole 212 formed in the socket 211 to fix the metal connection piece 2, to which the metal case capacitor 4 is mounted, to the metal interface frame 11, and the screw 3 presses the surface of the mounting piece 12 by its tip.
Alternatively, the connecting piece at the bottom end of the metal shell can be a connecting bolt 5 matched with a connecting nut 6 or a quick plug-in piece.
As a preferred structure, the second connecting portion 22 of the metal connecting piece 2 is kept horizontal after being mounted on the metal interface frame 11. Therefore, the capacitor can be ensured to be in a vertical state after being connected, the attractiveness after installation is improved, and the occupation of space after installation is reduced.
As a preferred structure, the inserting sleeve 211 is an inserting piece with a screw hole 212, two sides of the inserting piece are folded in the same direction to form folded edges, and the two folded edges and the inserting piece together form an inserting cavity.
Preferably, at least the mounting plate 12 is coated with an insulating varnish, and the screw 3 is pressed by its tip against the surface of the mounting plate 12 and pierces the insulating varnish on the mounting plate.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.
Claims (4)
1. The utility model provides a connection and ground structure of metal casing condenser and electrical apparatus part which characterized in that:
the electric appliance comprises a mounting sheet (12) arranged on a metal interface frame (11) of an electric appliance component (1);
the metal connecting piece (2) is further included, and the metal connecting piece (2) comprises a first connecting part (21) and a second connecting part (22) which are formed after bending; the first connecting part (21) is provided with an inserting sleeve (211) matched with the mounting piece (12), and the inserting sleeve (211) is provided with a threaded hole (212); the second connecting part (22) is provided with a fixed mounting hole (221);
the metal shell capacitor (4) is fixed on a fixed mounting hole (221) of the second connecting part (22) through a connecting piece at the bottom end of the metal shell, and the plug bush (211) is sleeved on the mounting sheet (12); a screw (3) passes through a screw hole (212) formed in the insert sleeve (211) to fix the metal connecting piece (2) provided with the metal shell capacitor (4) to the metal interface frame (11), and the screw (3) presses the surface of the mounting piece (12) through the top end of the screw.
2. The connection and grounding structure of a metal can capacitor with an electric appliance part according to claim 1, characterized in that: after the metal connecting sheet (2) is installed on the metal interface frame (11), the second connecting part (22) is kept horizontal.
3. The connection and grounding structure of a metal can capacitor with an electric part according to claim 1 or 2, characterized in that: the plug bush (211) is a plug-in sheet with a screw hole (212), two sides of the plug-in sheet are turned over in the same direction to form folded edges, and the two folded edges and the plug-in sheet form a plug-in cavity together.
4. The connection and grounding structure of a metal can capacitor with an electric part according to claim 1 or 2, characterized in that: at least the mounting plate (12) is coated with an insulating paint, and the screw (3) presses the surface of the mounting plate (12) through the tip end thereof and punctures the insulating paint on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122342063.3U CN216015089U (en) | 2021-09-27 | 2021-09-27 | Connection and grounding structure of metal shell capacitor and electrical appliance component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122342063.3U CN216015089U (en) | 2021-09-27 | 2021-09-27 | Connection and grounding structure of metal shell capacitor and electrical appliance component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216015089U true CN216015089U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122342063.3U Active CN216015089U (en) | 2021-09-27 | 2021-09-27 | Connection and grounding structure of metal shell capacitor and electrical appliance component |
Country Status (1)
| Country | Link |
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| CN (1) | CN216015089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161546A3 (en) * | 2022-05-10 | 2023-02-02 | 苏州幕特克自动化设备有限公司 | Capacitor system for current circuit |
-
2021
- 2021-09-27 CN CN202122342063.3U patent/CN216015089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161546A3 (en) * | 2022-05-10 | 2023-02-02 | 苏州幕特克自动化设备有限公司 | Capacitor system for current circuit |
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