CN219958888U - Novel auxiliary contact on contactor and contactor - Google Patents
Novel auxiliary contact on contactor and contactor Download PDFInfo
- Publication number
- CN219958888U CN219958888U CN202321587924.7U CN202321587924U CN219958888U CN 219958888 U CN219958888 U CN 219958888U CN 202321587924 U CN202321587924 U CN 202321587924U CN 219958888 U CN219958888 U CN 219958888U
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- CN
- China
- Prior art keywords
- lever
- contactor
- auxiliary contact
- reed
- touch
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Links
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 26
- 230000005489 elastic deformation Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 244000273256 Phragmites communis Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to the technical field of electrical parts, in particular to a novel auxiliary contact on a contactor and the contactor, wherein the novel auxiliary contact on the contactor comprises a lever, a rotating shaft is arranged in the middle of the lever, the lever is provided with a jacking surface at the lower left side, and the lever is provided with a pressing surface at the lower right side; the touch panel comprises two touch sheets, wherein the two touch sheets respectively comprise an upper longitudinal connecting plate and a lower reed which are horizontally arranged, the connecting plate and the reed are of an L-shaped structure, the connecting plate is provided with a mounting screw hole, and the reed has the property of downwards pressing and elastic deformation; the contactor is provided with the auxiliary contact. The auxiliary contact and the contactor have the advantages of better flexibility, more convenient use, low cost and durability.
Description
Technical Field
The utility model relates to the technical field of electrical parts, in particular to an auxiliary contact on a contactor and the contactor.
Background
The contactor comprises a shell, wherein an arc extinguishing chamber is arranged on the inside of the shell, a cavity is arranged in the arc extinguishing chamber, two contacts are arranged in the arc extinguishing chamber, an operating rod is arranged in the cavity and extends into the arc extinguishing chamber, a part for the operating rod is an auxiliary contact, one action (such as upward running) of the operating rod is performed, the auxiliary contact is in an electric connection state, the other action (such as downward running) of the operating rod is performed, the auxiliary contact is in an electric disconnection state, and the opening or the disconnection of a main contact of the contactor can be monitored.
In the prior art, the auxiliary contacts are various, but have various disadvantages, such as poor sensitivity, inconvenience in use, high cost and the like, and cannot meet the requirements of being installed on the contactor.
Disclosure of Invention
The utility model aims at overcoming the defects and providing a novel auxiliary contact and a contactor on the contactor, which have better flexibility and are more convenient to use.
The technical scheme of the novel auxiliary contact on the contactor is realized as follows: a novel auxiliary contact on a contactor is characterized in that: the device comprises a lever, wherein a rotating shaft is arranged in the middle of the lever, the lever is provided with a jacking surface at the lower left side, and the lever is provided with a pressing surface at the lower right side; the novel touch screen also comprises two touch sheets, wherein the two touch sheets are a first touch sheet and a second touch sheet respectively, the two touch sheets respectively comprise an upper longitudinal connecting plate and a lower reed which are horizontally arranged, the connecting plate and the reed are of an L-shaped structure, the connecting plate is provided with a mounting screw hole, and the reed has the property of downwards pressing and elastic deformation.
Further, the middle of the upper surface of the lever is provided with a raised reinforcing rib, and the reinforcing rib reaches the middle of the upper surface of the left surface from the upper surface of the right surface of the lever.
Further, the rotating shaft is of an integral structure with the lever.
Further, the middle of the lower left surface of the lever is provided with a bulge structure, and the bulge structure is a lower left bulge structure.
Further, the left end of the left surface of the lever is also provided with a downward lug.
The technical scheme of the contactor is realized as follows: the contactor comprises a shell, wherein an arc extinguish chamber is arranged above the inside of the shell, a cavity is arranged in the arc extinguish chamber, two contacts are arranged in the arc extinguish chamber, an operating rod is arranged in the cavity and extends into the arc extinguish chamber, and a part for the operating rod is an auxiliary contact and is characterized in that: the auxiliary contact is an auxiliary contact with the structure, the upper and lower structures of the reed of the first contact piece and the reed of the second contact piece are arranged in the arc extinguishing chamber in a crossing way, the lever is arranged in the arc extinguishing chamber, the pressing surface is arranged on the upper surfaces of the two reeds, and the operating rod is propped against the jacking surface.
The beneficial effects of the utility model are as follows: the auxiliary contact has the advantages of better flexibility, more convenient use, low cost and durability when used on the contactor.
Drawings
Fig. 1 is a schematic diagram of the auxiliary contact mounting relationship of the contactor of the present utility model.
Fig. 2 is a schematic view of an up-down cross mounting structure of auxiliary contacts of the contactor of the present utility model.
Fig. 3 is a schematic view of the actual installation structure of the novel auxiliary contact on the contactor of the present utility model.
Fig. 4 is a schematic view of the structure of the lever of the present utility model.
Wherein: 1. the lever 11, the rotating shaft 12, the jacking surface 13, the pressing surface 14, the reinforcing rib 15, the left lower bulge structure 16, the downward lug 2, the contact piece 21, the first contact piece 22, the second contact piece 23, the connecting plate 24, the reed 25, the mounting screw hole 5, the arc extinguishing chamber 6 and the operating rod.
Detailed Description
In order that the utility model may be better understood, a further description of the utility model will be provided with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, a novel auxiliary contact on a contactor is characterized in that: the device also comprises a lever 1, a rotating shaft 11 is arranged in the middle of the lever, the lever is provided with a jacking surface 12 at the lower left side, and the lever is provided with a pressing surface 13 at the lower right side; the touch screen comprises two touch sheets 2, wherein the two touch sheets are a first touch sheet 21 and a second touch sheet 22 respectively, the two touch sheets respectively comprise an upper longitudinal connecting plate 23 and a lower horizontally arranged reed 24, the connecting plate and the reed are of an L-shaped structure, the connecting plate is provided with a mounting screw hole 25, and the reed has the property of downwards pressing and elastic deformation.
When the contact is used, the auxiliary contact is arranged on the contactor, for example, the contactor is provided with the arc extinguishing chamber 5 and the operating rod 6, the lever of the auxiliary contact is arranged on the operating rod, the operating rod is propped against the lower surface of the jacking surface of the lever, the two contact pieces are arranged on the arc extinguishing chamber through the mounting screw holes, as shown in figures 2 and 3, the distance between the reeds of the two contact pieces is arranged below the pressing surface, the operating rod is operated, the operating rod props against the jacking surface, the pressing surface downwards runs, and the pressing surface presses the two reeds to enable the two reeds to be in electric contact, so that the opening of the contactor can be realized.
Furthermore, the installation screw holes can be omitted; two contact pieces are arranged in a narrow hole arranged above the arc extinguishing chamber, and the narrow hole can tightly fasten the two contact pieces through interference fit.
Further, as shown in fig. 4, the lever has a raised rib 14 in the middle of the upper surface thereof, which extends from the right upper surface to the left upper surface of the lever.
The utility model has the advantage of durability.
Further, the rotating shaft is of an integral structure with the lever.
The utility model has the advantage of simple structure.
Further, the lever has a raised structure in the middle of the lower left surface, which is a lower left raised structure 15.
The utility model has the advantages of simple structure, reduced electric arc and durability.
The utility model has the advantage of reducing the deformation of the reed close to the arc extinguishing chamber.
Further, the left end of the left surface of the lever is also provided with a downward lug 16.
The utility model has the advantage of durability.
The contactor comprises a shell, wherein an arc extinguish chamber 5 is arranged on the inside of the shell, a cavity is arranged in the arc extinguish chamber, two contacts are arranged in the arc extinguish chamber, an operating rod 6 is arranged in the cavity and extends into the arc extinguish chamber 5, and a part for the operating rod is an auxiliary contact and is characterized in that: the auxiliary contact is an auxiliary contact with the structure, the upper and lower structures of the reed of the first contact piece and the reed of the second contact piece are arranged in the arc extinguishing chamber in a crossing way, the lever is arranged in the arc extinguishing chamber, the pressing surface is arranged on the upper surfaces of the two reeds, and the operating rod is propped against the jacking surface.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
Claims (6)
1. A novel auxiliary contact on a contactor is characterized in that: the device also comprises a lever, wherein a rotating shaft is arranged in the middle of the lever, the lever is provided with a jacking surface at the lower left side, and the lever is provided with a pressing surface at the lower right side; the novel touch screen also comprises two touch sheets, wherein the two touch sheets are a first touch sheet and a second touch sheet respectively, the two touch sheets respectively comprise an upper longitudinal connecting plate and a lower reed which are horizontally arranged, the connecting plate and the reed are of an L-shaped structure, the connecting plate is provided with a mounting screw hole, and the reed has the property of downwards pressing and elastic deformation.
2. The novel auxiliary contact on the contactor according to claim 1, wherein: the middle of the upper surface of the lever is provided with a raised reinforcing rib, and the reinforcing rib reaches the middle of the upper surface of the left surface from the upper surface of the right surface of the lever.
3. The novel auxiliary contact on the contactor according to claim 1 or 2, characterized in that: the rotating shaft is of an integrated structure with the lever.
4. The novel auxiliary contact on the contactor according to claim 1 or 2, characterized in that: the middle of the lower left surface of the lever is provided with a bulge structure, and the bulge structure is a lower left bulge structure.
5. The novel auxiliary contact on the contactor according to claim 1 or 2, characterized in that: the left end of the left surface of the lever is also provided with a downward lug.
6. The contactor comprises a shell, wherein an arc extinguish chamber is arranged above the inside of the shell, a cavity is arranged in the arc extinguish chamber, two contacts are arranged in the arc extinguish chamber, an operating rod is arranged in the cavity and extends into the arc extinguish chamber, and a part for the operating rod is an auxiliary contact and is characterized in that: the auxiliary contact is a novel auxiliary contact on the contactor with any one of the structures of claims 1-5, the upper and lower structures of the intersection of the reed of the first contact piece and the reed of the second contact piece are arranged in the arc-extinguishing chamber, the lever is arranged in the arc-extinguishing chamber, the pressing surface is arranged above the two reeds, and the operating rod is propped against the jacking surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321587924.7U CN219958888U (en) | 2023-06-21 | 2023-06-21 | Novel auxiliary contact on contactor and contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321587924.7U CN219958888U (en) | 2023-06-21 | 2023-06-21 | Novel auxiliary contact on contactor and contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219958888U true CN219958888U (en) | 2023-11-03 |
Family
ID=88541365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321587924.7U Active CN219958888U (en) | 2023-06-21 | 2023-06-21 | Novel auxiliary contact on contactor and contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219958888U (en) |
-
2023
- 2023-06-21 CN CN202321587924.7U patent/CN219958888U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |