CN220672414U - Embedded high-power switch - Google Patents
Embedded high-power switch Download PDFInfo
- Publication number
- CN220672414U CN220672414U CN202322059553.1U CN202322059553U CN220672414U CN 220672414 U CN220672414 U CN 220672414U CN 202322059553 U CN202322059553 U CN 202322059553U CN 220672414 U CN220672414 U CN 220672414U
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- Prior art keywords
- balance seat
- base
- contact
- power switch
- guide
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- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of high-power switches, in particular to an embedded high-power switch, wherein a guide bar is arranged on a base; the guide bar is connected with a balance seat in a sliding way; two pole pieces are arranged on the balance seat; the two pole pieces of the balance seat are respectively connected to two outgoing terminals through two conductive belts; the positive plate of the balance seat and the positive plate of the wire inlet terminal are arranged along the length direction of the guide bar; the negative electrode plate of the balance seat and the negative electrode plate of the wire inlet terminal are arranged along the length direction of the guide strip; a spring is connected between the base and the balance seat; the cam of the handle abuts against the top surface of the balance seat. When the switch is used, the handle is rotated, the cam drives the balance seat to slide along the direction of the guide bar, and the pressure of the cam to the balance seat is consistent with the movement direction of the balance seat, so that the switch has better hand feeling, the risk of deformation of the balance seat is reduced, and the service life of the switch is longer.
Description
Technical Field
The utility model relates to the technical field of high-power switches, in particular to an embedded high-power switch.
Background
The high-power switch is used for controlling the on and off of the circuit. The safety performance is high, and the device is widely applied to various electric equipment. The electric equipment and the power supply are respectively connected to the incoming line terminal and the outgoing line terminal both ends of the switch, through stirring the handle for the fixed contact piece and the movable contact piece between incoming line terminal and the outgoing line terminal switch on each other or separate each other, reach control circuit's switching on and off effect, generally embed in the wall.
However, in the conventional high-power switch, the movable contact connected to the rotary plate generally moves relative to the fixed contact in a swinging manner, the force application direction of the handle and the pressure of the movable contact pressed on the fixed contact are not in the same direction, and the rotary plate of the fixed contact is easy to bend and deform, so that the hand feeling of a subsequent switch is affected, and the situation of poor contact is easy to occur.
Disclosure of Invention
The utility model aims to provide an embedded high-power switch aiming at the defects and shortcomings of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to an embedded high-power switch, which comprises a base, three incoming line terminals fixed on the base, three outgoing line terminals fixed on the base, an upper cover fixed on the base and a handle rotatably connected with the upper cover, wherein the upper cover is provided with a plurality of outgoing line terminals; the handle is provided with a cam;
the base is provided with a guide strip; the guide strip is connected with a balance seat in a sliding way; two pole pieces are arranged on the balance seat; the two pole pieces of the balance seat are respectively connected to two outgoing terminals through two conductive belts;
the positive plate of the balance seat and the positive plate of the wire inlet terminal are arranged along the length direction of the guide bar; the negative electrode plate of the balance seat and the negative electrode plate of the wire inlet terminal are arranged along the length direction of the guide strip; a spring is connected between the base and the balance seat; the cam of the handle abuts against the top surface of the balance seat.
Further, the number of the guide bars is two; two guide holes matched with the guide strips are formed in the balance seat; two guide strips are respectively inserted into the guide holes; the cam of the handle is arranged between the two guide bars.
Further, a spring mounting hole is formed in the base; the bottom end of the spring is inserted into the spring mounting hole; the other end of the spring is abutted against the balance seat.
Further, the outgoing line terminal is provided with an outgoing line conducting strip in an L shape; the outgoing conducting strip is connected to the pole piece of the balance seat through a conducting strip.
Further, the incoming line terminal is connected with an incoming line conducting strip; the surface of the incoming wire conducting strip is opposite to the pole piece of the balance seat.
Further, an upper cover clamping groove is formed in the base; the upper cover is provided with an upper cover convex card with a buckle fixed on the upper cover buckle groove.
Further, the base is connected with an outer cover; the base is provided with an outer cover buckling groove; an outer cover buckle which is buckled and fixed with the outer cover buckle groove is arranged on the inner side wall of the outer cover.
Further, the base is provided with a line pressing sheet.
Further, the balance seat comprises a balance seat bracket and a contact spring; the pole piece on the balance seat is a bracket movable contact piece; the two sides of the balance seat support are provided with contact card slots; extension arms are arranged on two sides of the movable contact piece of the support; the width of the extension arm is equal to the width of the contact card slot; the contact spring is connected between the movable contact of the bracket and the balance seat bracket; the movable contact balance seat support of the support is provided with a contact limit stop at the top end of the contact clamping groove; clamping convex strips are respectively arranged at two ends of the movable contact piece of the bracket; the two extension arms of the movable contact of the support are respectively embedded into the contact clamping grooves at the two sides, and then the contact springs buckle the clamping convex strips on the contact limit stop.
After the structure is adopted, the utility model has the beneficial effects that: when the embedded high-power switch is used, the handle is rotated, the cam drives the balance seat to slide along the direction of the guide bar, and the pressure of the cam to the balance seat is consistent with the movement direction of the balance seat, so that the switch has better hand feeling, the risk of deformation of the balance seat is reduced, and the service life of the switch is longer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a block diagram of a base;
FIG. 3 is a block diagram of a balancing stand and outlet terminals mounted on a base;
FIG. 4 is a block diagram of a base-mounted upper handle, balance base and outlet terminals;
FIG. 5 is a block diagram of a base-mounted upper cover;
FIG. 6 is an exploded view of the balancing stand;
reference numerals illustrate:
1. a base; 101. a guide bar; 102. a spring mounting hole; 103. an outer cover clamping groove;
104. an upper cover clamping groove; 2. a wire inlet terminal; 3. a wire-incoming conductive sheet; 4. a spring;
5. outgoing line conducting strips; 6. a conductive tape; 7. a wire pressing sheet; 8. a balance seat; 801. a balance seat bracket;
801a, a contact card slot; 802. a contact spring; 803. a support movable contact piece; 803a, a clamping convex strip;
9. a wire outlet terminal; 10. an upper cover; 1001. the upper cover is provided with a convex clamp; 11. a handle; 12. and (3) a housing.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the embedded high-power switch of the utility model comprises a base 1, three incoming line terminals 2 fixed on the base 1, three outgoing line terminals 9 fixed on the base 1, an upper cover 10 fixed on the base 1 and a handle 11 rotatably connected with the upper cover 10; the handle 11 is provided with a cam;
a guide bar 101 is arranged on the base 1; the guide strip 101 is connected with a balance seat 8 in a sliding manner; two pole pieces are arranged on the balance seat 8; the two pole pieces of the balance seat 8 are respectively connected with two of the outgoing terminals 9 through two conductive strips 6;
the positive plate of the balance seat 8 and the positive plate of the wire inlet terminal 2 are arranged along the length direction of the guide bar 101; the negative electrode plate of the balance seat 8 and the negative electrode plate of the wire inlet terminal 2 are arranged along the length direction of the guide strip 101; a spring 4 is connected between the base 1 and the balance seat 8; the cam of the handle 11 is abutted against the top surface of the balance seat 8; the remaining one of the outgoing terminals 9 is a ground wire; the rest of the three incoming line terminals 2 are ground wires, and the ground wires of the outgoing line terminals 9 are connected with the ground wires of the incoming line terminals 2 through the third incoming line conducting plates 3; under the action of the spring 4, the balance seat 8 is always pressed against the cam surface of the handle 11; the surface of the cam is a different surface, and is not essentially different from the prior art, the cam can not automatically rotate the handle 11 in two states of the switch, and the handle 11 can be stirred by means of external force.
By rotating the handle 11, the cam drives the balance seat 8 to slide along the direction of the guide bar 101, and the pressure of the cam to the balance seat 8 is consistent with the movement direction of the balance seat 8, so that the risk of deformation of the balance seat 8 is reduced except that the hand feeling is better, and the service life of the switch is longer.
As a preferred mode of the present utility model, the number of the guide bars 101 is two; two guide holes matched with the guide strips 101 are formed in the balance seat 8; two guide bars 101 are respectively inserted into the guide holes; the cam of the handle 11 is arranged between the two guide bars 101; the balance seat 8 can be stably lifted through the two guide strips 101, and the cam is arranged between the two guide strips 101, so that the stress of the balance seat 8 is more stable.
As a preferred mode of the present utility model, the base 1 is provided with a spring mounting hole 102; the bottom end of the spring 4 is inserted into the spring mounting hole 102; the other end of the spring 4 is abutted against the balance seat 8; the springs 4 are connected in an inserting manner, so that the springs 4 are more convenient to assemble.
As a preferable mode of the utility model, the outgoing line terminal 9 is provided with an outgoing line conducting strip 5 in an L shape; the outgoing conducting strip 5 is connected to the pole piece of the balance seat 8 through the conducting strip 6.
As a preferable mode of the utility model, the incoming wire terminal 2 is connected with an incoming wire conducting strip 3; the surface of the incoming wire conducting strip 3 is opposite to the pole piece of the balance seat 8.
As a preferred mode of the present utility model, the base 1 is provided with an upper cover fastening groove 104; the upper cover 10 is provided with an upper cover convex card 1001 which is fastened and fixed on the upper cover fastening groove 104; the upper cover 10 and the base 1 are fixed in a buckling connection mode, so that the handle 11 and the upper cover 10 are convenient to assemble and disassemble between the base 1.
As a preferable mode of the present utility model, the base 1 is connected with a cover 12; the base 1 is provided with an outer cover buckling groove 103; an outer cover buckle which is buckled and fixed with the outer cover buckle groove 103 is arranged on the inner side wall of the outer cover 12;
the cover 12 serves to protect the components on the entire base 1.
As a preferable mode of the utility model, the base 1 is provided with a wire pressing sheet 7; the wire pressing sheet 7 is connected to the base 1 through a bolt, and the wire connected to the wire outlet terminal 9 is pressed and fixed after the bolt is locked.
As a preferred mode of the present utility model, the balancing stand 8 includes a balancing stand bracket 801 and a contact spring 802; the pole piece on the balance seat 8 is a bracket movable contact piece 803; the two sides of the balance seat support 801 are provided with contact card slots 801a; extension arms are arranged on two sides of the movable contact 803 of the support; the width of the extension arm is equal to the width of the contact card slot 801a; the contact spring 802 is connected between the movable contact 803 of the bracket and the bracket 801 of the balance seat; the movable contact 803 balance seat support 801 is provided with a contact limit stop 801b at the top end of a contact clamping groove 801a; clamping convex strips 803a are respectively arranged at two ends of the movable contact 803 of the bracket; the two extending arms of the movable contact 803 of the support are respectively embedded into the contact clamping grooves 801a at two sides, and then the clamping convex strips 803a are buckled on the contact limit stop 801b by the contact springs 802; the balance seat support 801 is in sliding connection with the guide strip 101; when the movable contact 803 of the support is not pressed by an external force, the contact spring 802 buckles the clamping convex strip 803a on the contact limit stop 801b; after the movable support contact 803 is pressed, the extension arm of the movable support contact 803 slides in the contact clamping groove 801a, so that the movable support contact 803 is elastically contacted with the contact point, and the stability of connection is ensured.
When the switch is used, the handle is rotated, the cam drives the balance seat to slide along the direction of the guide bar, and the pressure of the cam to the balance seat is consistent with the movement direction of the balance seat, so that the switch has better hand feeling, the risk of deformation of the balance seat is reduced, and the service life of the switch is longer; the balance seat can be stably lifted through the two guide strips, and the cam is arranged between the two guide strips, so that the stress of the balance seat is more stable; the upper cover and the base are fixed in a buckling connection mode, so that the handle and the upper cover are convenient to assemble and disassemble between the bases.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (9)
1. An embedded high-power switch comprises a base (1), three incoming line terminals (2) fixed on the base (1), three outgoing line terminals (9) fixed on the base (1), an upper cover (10) fixed on the base (1) and a handle (11) rotatably connected with the upper cover (10); the handle (11) is provided with a cam;
the method is characterized in that: a guide strip (101) is arranged on the base (1); the guide strip (101) is connected with a balance seat (8) in a sliding manner; two pole pieces are arranged on the balance seat (8); two pole pieces of the balance seat (8) are respectively connected with two outgoing terminals (9) through two conductive belts (6);
the positive plate of the balance seat (8) and the positive plate of the wire inlet terminal (2) are arranged along the length direction of the guide strip (101); the negative electrode plates of the balance seat (8) and the negative electrode plates of the wire inlet terminal (2) are arranged along the length direction of the guide strip (101); a spring (4) is connected between the base (1) and the balance seat (8); the cam of the handle (11) is abutted against the top surface of the balance seat (8).
2. An embedded high power switch according to claim 1, wherein: the number of the guide strips (101) is two; two guide holes matched with the guide strips (101) are formed in the balance seat (8); two guide strips (101) are respectively inserted into the guide holes; the cam of the handle (11) is arranged between the two guide bars (101).
3. An embedded high power switch according to claim 1, wherein: a spring mounting hole (102) is formed in the base (1); the bottom end of the spring (4) is inserted into the spring mounting hole (102); the other end of the spring (4) is abutted against the balance seat (8).
4. An embedded high power switch according to claim 1, wherein: the outgoing line terminal (9) is provided with an outgoing line conducting strip (5) in an L shape; the outgoing conducting strip (5) is connected to the pole piece of the balance seat (8) through the conducting strip (6).
5. An embedded high power switch according to claim 1, wherein: the incoming line terminal (2) is connected with an incoming line conducting strip (3); the surface of the incoming wire conducting strip (3) is opposite to the pole piece of the balance seat (8).
6. An embedded high power switch according to claim 1, wherein: an upper cover clamping groove (104) is formed in the base (1); an upper cover convex card (1001) which is fastened and fixed on the upper cover fastening groove (104) is arranged on the upper cover (10).
7. An embedded high power switch according to claim 1, wherein: an outer cover (12) is connected to the base (1); an outer cover buckling groove (103) is formed in the base (1); an outer cover clamping piece which is clamped and fixed with the outer cover clamping groove (103) is arranged on the inner side wall of the outer cover (12).
8. An embedded high power switch according to claim 1, wherein: the base (1) is provided with a wire pressing sheet (7).
9. An embedded high power switch according to claim 1, wherein: the balance seat (8) comprises a balance seat bracket (801) and a contact spring (802); the pole piece on the balance seat (8) is a bracket movable contact piece (803);
the two sides of the balance seat support (801) are provided with contact card slots (801 a); extension arms are arranged on two sides of the movable contact piece (803) of the support; the width of the extension arm is equal to the width of the contact card slot (801 a); the contact spring (802) is connected between the movable contact piece (803) of the bracket and the balance seat bracket (801); a contact limit stop (801 b) is arranged at the top end of a contact clamping groove (801 a) of the balance seat bracket (801) of the bracket movable contact (803); clamping convex strips (803 a) are respectively arranged at two ends of the movable contact piece (803) of the bracket; the two extension arms of the movable contact 803 of the bracket are respectively embedded into the contact clamping grooves 801a at the two sides, and then the clamping convex strips 803a are buckled on the contact limit stop 801b by the contact springs 802.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059553.1U CN220672414U (en) | 2023-08-02 | 2023-08-02 | Embedded high-power switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059553.1U CN220672414U (en) | 2023-08-02 | 2023-08-02 | Embedded high-power switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672414U true CN220672414U (en) | 2024-03-26 |
Family
ID=90339722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322059553.1U Active CN220672414U (en) | 2023-08-02 | 2023-08-02 | Embedded high-power switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672414U (en) |
-
2023
- 2023-08-02 CN CN202322059553.1U patent/CN220672414U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |