CN214099539U - Wiring structure of static plug unit - Google Patents
Wiring structure of static plug unit Download PDFInfo
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- CN214099539U CN214099539U CN202120028357.6U CN202120028357U CN214099539U CN 214099539 U CN214099539 U CN 214099539U CN 202120028357 U CN202120028357 U CN 202120028357U CN 214099539 U CN214099539 U CN 214099539U
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Abstract
The utility model discloses a wiring structure of a static plug-in unit, which comprises a shell, wherein the shell is provided with an installation cavity, one side of the shell is correspondingly provided with a wire inserting hole communicated with the installation cavity, and an external wire end is suitable for being inserted into the wire inserting hole; the installation intracavity with the plug wire hole corresponds the position and is equipped with the wiring subassembly, and each wiring subassembly includes conducting strip and wire preforming, the conducting strip has the wiring portion with wire overlap joint, the wire preforming has the line ball foot that can take place elastic deformation, the line ball foot is used for the terminal crimping of external wire in wiring portion is last. The utility model discloses well quiet wiring structure who inserts the unit optimizes rationally, and the convenience is connected with external wire.
Description
Technical Field
The utility model belongs to the technical field of binding post, especially, relate to a quiet wiring structure who inserts unit.
Background
The frame circuit breaker (also called a universal circuit breaker) is composed of a drawer seat and a body, so that a wiring terminal of the frame circuit breaker is also divided into two parts, wherein a static plug terminal is arranged on the drawer seat, a movable plug terminal is arranged on the body, and the movable plug terminal is shaken in and out in the drawer seat along with the body, so that the static plug terminal and the movable plug terminal are disconnected and connected; the static plug terminal in the existing frame circuit breaker is generally formed by assembling a plurality of static plug units, each static plug unit is provided with a plurality of plug wire holes for connecting external wires, and the external wires are inserted into the plug wire holes and are tightly pressed by screwing screws, so that the external wires are complicated to connect and disassemble.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a make things convenient for wiring quiet wiring structure who inserts unit.
The utility model discloses a wiring structure of a static plug-in unit, which comprises a shell, wherein the shell is provided with an installation cavity, one side of the shell is correspondingly provided with a plug wire hole communicated with the installation cavity, and an external lead wire end is suitable for being inserted into the plug wire hole; the installation intracavity with the plug wire hole corresponds the position and is equipped with wiring subassembly, its characterized in that: each wiring assembly comprises a conductive sheet and a wire pressing sheet, the conductive sheet is provided with a wiring portion in lap joint with the wire, the wire pressing sheet is provided with a wire pressing pin capable of elastically deforming, and the wire pressing pin is used for pressing and connecting a wire end of an external wire on the wiring portion.
And the wire pressing pin is elastically deformed in the direction away from the wire connection part by applying external force to the unlocking button.
Furthermore, the conducting sheet is provided with a limiting part, the conducting wire pressing sheet is formed by integrally punching a metal sheet, and one end of the conducting wire pressing sheet, which is far away from the wire pressing pin, is provided with a limiting pin which is abutted against the limiting part.
Furthermore, spacing foot with the line ball foot is the splayed setting, and both connect through U-shaped portion be equipped with on the casing with U-shaped portion location fit's constant head tank.
Furthermore, the wire inserting holes are arranged in an upper row and a lower row, and steps are arranged between the two rows of wire inserting holes on the outer side surface of the shell.
Furthermore, the outer ends of the outer side surface of the shell, corresponding to the wire inserting holes, are respectively provided with an arc-shaped concave surface, and the extending direction of the arc-shaped concave surface is perpendicular to the arrangement direction of the steps.
Furthermore, a connecting sheet electrically connected with the corresponding static inserting sheet is integrally connected onto the conductive sheet, and the connecting sheet is electrically connected with the static inserting sheet in an elastic contact manner.
The utility model has the advantages that: the utility model discloses a wiring structure of quiet unit of inserting has the wire preforming of elasticity line ball foot through the setting, relies on the elasticity of line ball foot to compress tightly the line end of external wire is automatic in wiring portion, carries out electrically conductive connection, the convenient wiring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of a static plug-in unit;
FIG. 2 is a plan sectional view of the stationary insertion unit;
fig. 3 is a schematic structural view of the stationary insertion unit with the housing removed.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
As shown in fig. 1-3: the wiring structure of the static plug-in unit comprises a shell 1, wherein an installation cavity is arranged on the shell 1, a plug wire hole 3 communicated with the installation cavity is correspondingly arranged on one side of the shell 1, and an external lead wire end is suitable for being inserted into the plug wire hole 3; the installation intracavity with the plug wire hole 3 corresponds the position and is equipped with wiring subassembly 01, and each wiring subassembly 01 includes conducting strip and wire preforming 10, the conducting strip has with the lapped wiring portion 81 of wire, wire preforming 10 has the line ball foot 101 that can take place elastic deformation, line ball foot 101 is used for with the line terminal crimping of external wire on wiring portion 81. The wiring structure of the quiet unit of inserting of this embodiment is rational in infrastructure, and through setting up the wire preforming 10 that has elasticity presser foot 101, the terminal end of external conductor relies on the elasticity of presser foot 101 to compress tightly the terminal end of external conductor on wiring portion 81 automatically after inserting by plug wire hole 3, carries out the electrically conductive connection, makes things convenient for the wiring.
In this embodiment, still include along 3 directions of plug wire hole and slide the unlock button 2 that sets up on casing 1, to unlock button 2 applys external force and can make press line foot 101 to keeping away from the line portion direction and taking place elastic deformation, so set up when dismantling external conductor, through applying external force to unlock button 2 from the outside, unlock button 2 promotes press line foot 101 and inwards takes place to warp and external conductor's line terminal separation to can easily extract external conductor line terminal from plug wire hole 3.
In this embodiment, the conductive sheet has a limiting portion 82, the wire pressing sheet 10 is a metal sheet formed by integrally punching, the metal sheet is a stainless steel sheet, a copper sheet, etc., one end of the metal sheet, which is far away from the wire pressing pin 101, has a limiting pin 102 abutting against the limiting portion 82, and the limiting pin 102 abuts against the limiting portion 82 to limit the wire pressing sheet 10, and when the wire pressing pin 81 abuts against and contacts with the external wire terminal, a conductive path can be formed through the wire pressing sheet 10, thereby further improving the reliability of power connection.
Furthermore, the limiting pin 82 and the wire pressing pin 102 are arranged in a splayed shape and connected through a U-shaped portion 103, and a positioning groove 11 matched with the U-shaped portion 103 in a positioning manner is arranged on the shell 1, so that the wire pressing piece 10 can be conveniently installed.
In this embodiment, wire insertion hole 3 divides two rows of settings from top to bottom, and is equipped with step 4 on 1 lateral surface of casing between two rows of wire insertion holes 3, and is further, the outer end that the casing lateral surface corresponds each wire insertion hole is equipped with arc concave surface 5 respectively, and the extending direction of arc concave surface 5 is perpendicular with step 4's the direction that sets up, not only increases the outward appearance uniqueness, separates two rows of wire insertion holes 3 through step 4's setting to do benefit to the wire through arc concave surface 5's setting and insert the wire insertion hole, step 4 and arc concave surface 5's existence also can increase creepage distance.
In this embodiment, the conductive sheet is integrally connected with a connection sheet 83 electrically connected with the corresponding static insertion sheet 7, the connection sheet 83 is electrically connected with the static insertion sheet 7 in an elastic contact manner, that is, the connection sheet 83 and the static insertion sheet 7 are electrically connected in an elastic abutting manner, so that the electrical connection is rapid and reliable, and spot welding connection is omitted.
In this embodiment, the static insertion piece 7 is arranged at the movable insertion terminal socket 6 in the shell 1 and is used for correspondingly connecting the movable insertion piece on the movable insertion terminal.
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; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art 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; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. A wiring structure of a static plug-in unit comprises a shell, wherein an installation cavity is arranged on the shell, a plug wire hole communicated with the installation cavity is correspondingly formed in one side of the shell, and an external lead wire end is suitable for being inserted into the plug wire hole; the installation intracavity with the plug wire hole corresponds the position and is equipped with wiring subassembly, its characterized in that: each wiring assembly comprises a conductive sheet and a wire pressing sheet, the conductive sheet is provided with a wiring portion in lap joint with the wire, the wire pressing sheet is provided with a wire pressing pin capable of elastically deforming, and the wire pressing pin is used for pressing and connecting a wire end of an external wire on the wiring portion.
2. The wiring structure of a stationary insertion unit according to claim 1, characterized in that: the wire pressing pin is characterized by further comprising an unlocking button arranged on the shell in a sliding mode along the direction of the wire inserting hole, and the external force is applied to the unlocking button to enable the wire pressing pin to elastically deform in the direction away from the wire connecting portion.
3. The wiring structure of a stationary insertion unit according to claim 1, characterized in that: the conducting sheet is provided with a limiting part, the conducting wire pressing sheet is formed by integrally punching a metal sheet, and one end of the conducting wire pressing sheet, which is far away from the wire pressing pin, is provided with a limiting pin which is abutted against the limiting part.
4. A wiring structure of a stationary insertion unit according to claim 3, characterized in that: the limiting pin and the wire pressing pin are arranged in a splayed mode and are connected through the U-shaped portion, and a positioning groove matched with the U-shaped portion in a positioning mode is formed in the shell.
5. The wiring structure of a stationary insertion unit according to claim 1, characterized in that: the wire inserting holes are arranged in an upper row and a lower row, and steps are arranged between the two rows of wire inserting holes on the outer side surface of the shell.
6. The wiring structure of a stationary insertion unit according to claim 5, characterized in that: the outer ends of the outer side face of the shell, corresponding to the wire inserting holes, are respectively provided with an arc-shaped concave face, and the extending direction of the arc-shaped concave face is perpendicular to the arrangement direction of the steps.
7. The wiring structure of a stationary insertion unit according to claim 1, characterized in that: the conductive sheet is integrally connected with a connecting sheet which is electrically connected with the corresponding static inserting sheet, and the connecting sheet is electrically connected with the static inserting sheet in an elastic contact manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028357.6U CN214099539U (en) | 2021-01-05 | 2021-01-05 | Wiring structure of static plug unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028357.6U CN214099539U (en) | 2021-01-05 | 2021-01-05 | Wiring structure of static plug unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214099539U true CN214099539U (en) | 2021-08-31 |
Family
ID=77437848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120028357.6U Active CN214099539U (en) | 2021-01-05 | 2021-01-05 | Wiring structure of static plug unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214099539U (en) |
-
2021
- 2021-01-05 CN CN202120028357.6U patent/CN214099539U/en active Active
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