CN217822524U - Contact for electric switch - Google Patents
Contact for electric switch Download PDFInfo
- Publication number
- CN217822524U CN217822524U CN202221526123.5U CN202221526123U CN217822524U CN 217822524 U CN217822524 U CN 217822524U CN 202221526123 U CN202221526123 U CN 202221526123U CN 217822524 U CN217822524 U CN 217822524U
- Authority
- CN
- China
- Prior art keywords
- contact
- protective housing
- piston
- installation
- rod
- 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 utility model discloses a contact for electrical apparatus switch, including the installation storehouse, the top in installation storehouse is provided with the protective housing, the protective housing is the cavity setting, the inside of protective housing is provided with presses the clamp plate, the inside according to the clamp plate is provided with rotates the groove, it is provided with the pivot to rotate inslot portion, it is connected through pivot and protective housing rotation to press the clamp plate, the protective housing is the cavity setting, the inside bottom in installation storehouse is provided with the circuit board, the inside bottom in installation storehouse is provided with the piston bush, the inside of piston bush is provided with the piston rod, piston rod and piston bush sliding connection. The utility model discloses a be provided with a series of structures, make the contact between contact lever and the connector more stable, promote the holistic stability of switch, avoid the cutout, and can provide the protection to the connector through the rubber installation curb plate and the protection shield that set up, can eliminate the electric arc that the switch opened and shut the production, avoid taking place the condition of electric leakage and take place, increase the security of device.
Description
Technical Field
The utility model relates to an oxygen-free bar copper technical field specifically is a contact for electrical apparatus switch.
Background
At present, an electrical switch contact is widely used in the field of high-voltage and low-voltage power supply and utilization, and the electrical switch contact comprises a fixed contact and a movable contact, and is one of key components of a switching electrical appliance.
However, the existing contact for the electrical switch has poor fixity, is easy to break and touch in the using process, and causes damage to the switch, and the existing contact for the electrical switch has poor protective performance, cannot eliminate electric arc generated during switching, has certain potential safety hazard, and provides a contact for the electrical switch in order to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical apparatus is contact for switch to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a contact for electrical apparatus switch, includes the installation storehouse, the top in installation storehouse is provided with the protective housing, the protective housing is the cavity setting, the inside of protective housing is provided with presses the clamp plate, the inside according to the clamp plate is provided with rotates the groove, it is provided with the pivot to rotate inslot portion, press the clamp plate to rotate with the protective housing through the pivot and be connected, the protective housing is the cavity setting, the inside bottom of installation storehouse is provided with the circuit board, the inside bottom of installation storehouse is provided with the piston bush, the inside of piston bush is provided with the piston rod, piston rod and piston bush sliding connection, the upper surface of circuit board is provided with the connector, the middle part according to the clamp plate is provided with the draw-in groove.
Preferably, the number of the piston rods is two on the lower surface of the pressing plate, and each piston rod is correspondingly provided with one piston sleeve.
Preferably, the lower part of one end, far away from the piston rod, of the pressing plate is provided with a contact rod, and the connector is matched with the contact rod.
Preferably, the connector includes the mounting panel, the side of mounting panel is provided with the installation curb plate, the installation curb plate all has the setting in the both sides of mounting panel, the installation curb plate is the setting of L type.
Preferably, two one side that the installation curb plate is close to each other all is provided with the rotary rod, every the one end that the installation curb plate was kept away from to the rotary rod all rotates and is connected with the protection shield, two be provided with movable splint between the protection shield.
Preferably, the movable clamping plate is arranged in a V shape, a spring is arranged on one side, close to the mounting plate, of the movable clamping plate, the movable clamping plate is fixedly connected with the protection plate, and the movable clamping plate is rotatably connected with the rotary rod through the protection plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this contact for electrical apparatus switch: through pressing the press plate, make the press plate rotate under the effect of pivot to the contact lever that makes the press plate bottom is connected with the connector, thereby makes the closed switch of accomplishing electrical apparatus of circuit, and the piston rod removes in piston sleeve inside simultaneously, makes the press plate can normally open and shut, reduces the risk that the mistake touched.
2. This contact for electrical apparatus switch: contact with movable clamp plate through the contact lever that sets up, make movable clamp plate rotate under the effect of rotary rod to make movable clamp plate rotate between the installation curb plate, make movable clamp plate oppress the spring, thereby make movable clamp plate open, make the contact lever be located between two movable clamp plate, hoisting device's stability.
3. This contact for electrical apparatus switch: through setting up two connectors, make the contact between contact arm and the connector more stable, promote the holistic stability of switch, avoid the cutout, and can provide the protection to the connector through the rubber installation curb plate and the protection shield that set up, can eliminate the electric arc that the switch opened and shut the production, avoid taking place the condition of electric leakage and take place, increase the security of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the utility model in the use state;
fig. 3 is a structural sectional view of the present invention in a use state;
fig. 4 is a schematic structural diagram of the connector of the present invention;
in the figure: 1. installing a bin; 11. a circuit board; 12. a piston sleeve; 2. a protective shell; 3. a pressing plate; 31. a card slot; 32. a rotating groove; 33. a rotating shaft; 34. a piston rod; 4. a connector; 41. mounting a plate; 42. installing a side plate; 43. rotating the rod; 44. a movable splint; 45. a protection plate; 46. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1 to 4, a contact for an electrical switch includes an installation bin 1, a protection shell 2 is arranged above the installation bin 1, the protection shell 2 is a hollow structure, a pressing plate 3 is arranged inside the protection shell 2, a rotation groove 32 is arranged inside the pressing plate 3, a rotation shaft 33 is arranged inside the rotation groove 32, the pressing plate 3 is rotatably connected with the protection shell 2 through the rotation shaft 33, the protection shell 2 is a hollow structure, a circuit board 11 is arranged at the bottom end inside the installation bin 1, a piston sleeve 12 is arranged at the bottom end inside the installation bin 1, a piston rod 34 is arranged inside the piston sleeve 12, the piston rod 34 is slidably connected with the piston sleeve 12, a connector 4 is arranged on the upper surface of the circuit board 11, a clamping groove 31 is arranged in the middle of the pressing plate 3, and the pressing plate 3 is rotated under the action of the rotation shaft 33 by pressing the pressing plate 3, so that a contact rod at the bottom of the pressing plate 3 is connected with the connector 4, and the electrical switch is completed by closing of the circuit, and the piston rod 34 moves inside the piston sleeve 12 to reduce the risk of opening and closing of the pressing plate 3.
Specifically, the lower surface of the pressing plate 3 is provided with two piston rods 34, each piston rod 34 is correspondingly provided with one piston sleeve 12, the lower part of one end of the pressing plate 3, which is far away from the piston rod 34, is provided with a contact rod, and the connector 4 is matched with the contact rod.
Further, connector 4 is provided with two, connector 4 includes mounting panel 41, mounting panel 41's side is provided with installation curb plate 42, installation curb plate 42 all has the setting in mounting panel 41's both sides, installation curb plate 42 is the setting of L type, through setting up two connectors 4, makes the contact between contact lever and the connector 4 more stable, promotes the holistic stability of switch, avoids cutting off, and can provide the protection to connector 4 through the rubber installation curb plate 42 that sets up and protection shield 45, can eliminate the electric arc that the switch opened and shut and produces, avoids taking place the condition of electric leakage and takes place, increases the security of device.
Further, two one side that installation curb plate 42 is close to each other all is provided with rotary rod 43, every the one end that installation curb plate 42 was kept away from to rotary rod 43 all rotates and is connected with protection shield 45, two be provided with movable splint 44 between protection shield 45, installation curb plate 42 and protection shield 45 all adopt the rubber material to make.
Further, activity splint 44 is the setting of V word form, one side that activity splint 44 is close to mounting panel 41 is provided with spring 46, activity splint 44 and protection shield 45 fixed connection, activity splint 44 rotates with rotary rod 43 through protection shield 45 and is connected, contacts through the contact lever that sets up and activity splint 44, makes activity splint 44 rotate under the effect of rotary rod 43 to make activity splint 44 rotate between installation curb plate 42, make activity splint 44 oppress spring 46, thereby make activity splint 44 open, make the contact lever be located between two activity splint 44, hoisting device's stability.
The using method of the embodiment comprises the following steps: firstly, the device is installed at a proper position, then the pressing plate 3 is pressed, the pressing plate 3 rotates under the action of the rotating shaft 33, so that a contact rod at the bottom of the pressing plate 3 is connected with the connector 4, the circuit is closed to complete the switch of the electric appliance, meanwhile, the piston rod 34 moves inside the piston sleeve 12, the contact rod is in contact with the movable clamping plate 44, the movable clamping plate 44 rotates under the action of the rotating rod 43, the movable clamping plate 44 rotates between the installation side plates 42, the movable clamping plate 44 presses the spring 46, the movable clamping plate 44 is opened, the contact rod is located between the two movable clamping plates 44, the pressing plate 3 can be normally opened and closed, the pressing plate 3 rotates under the action of the rotating shaft 33 by pressing the pressing plate 3, the contact rod at the bottom of the pressing plate 3 is connected with the connector 4, the circuit is closed to complete the switch of the electric appliance, meanwhile, the piston rod 34 moves inside the piston sleeve 12, and the pressing plate 3 can be normally opened and closed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a contact for electrical apparatus switch, includes installation storehouse (1), its characterized in that: the utility model discloses a safety protection device for a motor vehicle, including installation bin (1), protective housing (2) are cavity setting, the inside of protective housing (2) is provided with presses down board (3), the inside of pressing down board (3) is provided with rotation groove (32), rotation groove (32) inside is provided with pivot (33), press down board (3) to rotate with protective housing (2) through pivot (33) and be connected, protective housing (2) are cavity setting, the inside bottom of installation bin (1) is provided with circuit board (11), the inside bottom of installation bin (1) is provided with piston cover (12), the inside of piston cover (12) is provided with piston rod (34), piston rod (34) and piston cover (12) sliding connection, the upper surface of circuit board (11) is provided with connector (4), the middle part of pressing down board (3) is provided with draw-in groove (31).
2. The contact according to claim 1, wherein: the lower surface of the pressing plate (3) is provided with two piston rods (34), and each piston rod (34) is correspondingly provided with one piston sleeve (12).
3. The contact for electric appliance switch according to claim 1, characterized in that: the lower part of one end, far away from the piston rod (34), of the pressing plate (3) is provided with a contact rod, and the connector (4) is matched with the contact rod.
4. The contact for electric appliance switch according to claim 1, characterized in that: connector (4) are including mounting panel (41), the side of mounting panel (41) is provided with installation curb plate (42), installation curb plate (42) all have the setting in the both sides of mounting panel (41), installation curb plate (42) are the setting of L type.
5. The contact according to claim 4, wherein: two one side that installation curb plate (42) are close to each other all is provided with rotary rod (43), every rotary rod (43) keep away from the one end of installation curb plate (42) and all rotate and be connected with protection shield (45), two be provided with movable splint (44) between protection shield (45).
6. The contact for electric appliance switch according to claim 5, wherein: activity splint (44) are the setting of V word form, one side that activity splint (44) are close to mounting panel (41) is provided with spring (46), activity splint (44) and protection shield (45) fixed connection, activity splint (44) rotate with rotary rod (43) through protection shield (45) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221526123.5U CN217822524U (en) | 2022-06-17 | 2022-06-17 | Contact for electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221526123.5U CN217822524U (en) | 2022-06-17 | 2022-06-17 | Contact for electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217822524U true CN217822524U (en) | 2022-11-15 |
Family
ID=83991438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221526123.5U Active CN217822524U (en) | 2022-06-17 | 2022-06-17 | Contact for electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217822524U (en) |
-
2022
- 2022-06-17 CN CN202221526123.5U patent/CN217822524U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217822524U (en) | Contact for electric switch | |
| CN209231381U (en) | Do not power off displacement ammeter combiner | |
| CN217405282U (en) | Novel three-station operating mechanism | |
| CN202443885U (en) | Integrated dual-power automatic transfer switch of molded case circuit breaker | |
| CN210296222U (en) | Vacuum circuit breaker interlocking mechanism | |
| CN206194675U (en) | Prevent illegal operation's external circuit breaker of electric energy meter | |
| CN213027086U (en) | Block terminal easy to assemble | |
| CN212783297U (en) | Breaker for transformer substation | |
| CN217426610U (en) | Novel intelligent electrical switch equipment | |
| CN218887048U (en) | High-conductivity contact | |
| CN215729383U (en) | Electric automation control equipment | |
| CN215735179U (en) | Power connection control cabinet convenient to overhaul | |
| CN115985712B (en) | Double-break three-station isolating switch in gas-insulated ring main unit | |
| CN214153749U (en) | Aerify cabinet ground connection interlocking device | |
| CN210897145U (en) | Residual current protection circuit breaker | |
| CN219958857U (en) | Electric power safety isolating switch | |
| CN219497587U (en) | Misoperation-preventing electric switch | |
| CN219800776U (en) | Moving contact structure of temperature rise type circuit breaker | |
| CN216389171U (en) | High-voltage switch insulation outer cover | |
| CN219591308U (en) | Intelligent toggle switch | |
| CN218733069U (en) | Novel circuit is installed electric leakage and short circuit duplicate protection additional device | |
| CN212365773U (en) | Isolating reversing switch | |
| CN212230850U (en) | Power distribution control cabinet convenient to dismouting | |
| CN218525523U (en) | Arc fault protection circuit breaker | |
| CN215870078U (en) | Two-position three-hole switch socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230817 Address after: No. 1, Bawei Taishang Industrial Park, Jingjiang City, Taizhou City, Jiangsu Province, 214527 Patentee after: JINGJIANG HAIYUAN NONFERROUS METAL MATERIAL Co.,Ltd. Address before: 214500 No. 18 Shannan Road, Chengbei Park, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: JINGJIANG HAIYUAN NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |