CN214753559U - Electromagnetic energy-saving anti-shaking alternating current contactor - Google Patents
Electromagnetic energy-saving anti-shaking alternating current contactor Download PDFInfo
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- CN214753559U CN214753559U CN202120855343.1U CN202120855343U CN214753559U CN 214753559 U CN214753559 U CN 214753559U CN 202120855343 U CN202120855343 U CN 202120855343U CN 214753559 U CN214753559 U CN 214753559U
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- iron core
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- fixedly connected
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Abstract
The utility model discloses an energy-conserving ac contactor that prevents rocking of electromagnetic type, automatic re-setting through the spring drives and moves the iron core and carry out vertical slip to keeping away from quiet iron core direction, and then make and move the iron core and reset, when circular telegram for solenoid, the iron core is moved in the magnetic field that solenoid produced attracts through quiet iron core, thereby make and move the iron core and carry out vertical slip to being close to quiet iron core direction, and then make and move the iron core and carry out vertical slip in the spout of fixed block, thereby make and move the iron core and can only carry out vertical slip in the casing, only can carry out vertical slip in the casing through moving the iron core, thereby avoided moving the iron core and constantly rocking the condition that can cause the contact fusion welding of contactor or burn out when carrying out vertical slip to being close to or keeping away from quiet iron core direction.
Description
Technical Field
The utility model relates to a contactor technical field especially relates to an energy-conserving anti-rocking ac contactor of electromagnetic type.
Background
At present, the electromagnetic alternating current contactor is widely applied to industrial automatic control systems.
However, the existing electromagnetic ac contactor is held by the coil being energized, and when the voltage fluctuates in the critical state of closing and opening, the contactor is in the state similar to closing and opening, and will shake continuously, thereby easily causing the contact to be welded or burned.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving anti-rock ac contactor of electromagnetic type, the holding that aims at solving current electromagnetic type ac contactor among the prior art relies on the coil circular telegram to realize, when voltage is when combined floodgate and separating brake critical state are undulant, the contactor is in and is like closing and like separating the state, just can constantly rock to cause the technical problem of contact fusion welding or burnout easily.
In order to achieve the purpose, the utility model discloses an electromagnetic energy-saving anti-shaking AC contactor, which comprises a shell and a mounting component; the installation assembly comprises a static iron core, an electromagnetic coil, a connecting device, a buffering device and an execution component, wherein the static iron core is fixedly connected with the shell and is positioned on one side of the shell, the electromagnetic coil is fixedly connected with the static iron core and is positioned on one side of the static iron core, which is far away from the shell, the connecting device is connected with the shell in a sliding manner, and the buffering device is fixedly connected with the shell; the executive component is including moving iron core, spring, slider and fixed block, move the iron core with quiet iron core sliding connection, and be located quiet iron core is kept away from one side of casing, one side of spring with quiet iron core fixed connection, and the opposite side with move iron core fixed connection, and be located quiet iron core with move between the iron core, the slider with move iron core fixed connection, and be located move the iron core and keep away from one side of quiet iron core, the fixed block with casing fixed connection, and with slider sliding connection, and be located the casing is close to one side of slider.
The connecting equipment comprises a fixed rod and a fixed frame, wherein the fixed rod is fixedly connected with the movable iron core and is positioned on one side of the movable iron core, which is far away from the static iron core; the fixed frame is fixedly connected with the fixed rod and is positioned on one side of the fixed rod, which is far away from the movable iron core.
The connecting equipment also comprises a movable contact and a fixed contact, wherein the movable contact is fixedly connected with the fixed frame and is positioned on one side of the fixed frame close to the fixed rod; the static contact is fixedly connected with the shell and is positioned on one side of the shell close to the movable contact.
The connecting equipment further comprises a fixing cover, wherein the fixing cover is fixedly connected with the shell, is connected with the fixing rod in a sliding mode, and is located on one side, close to the fixing rod, of the shell.
The connecting device further comprises a supporting rod, wherein the supporting rod is fixedly connected with the fixing frame, is connected with the fixing cover in a sliding mode, and is located on one side, far away from the fixing rod, of the fixing frame.
The connecting device further comprises a horizontal plate, wherein the horizontal plate is fixedly connected with the supporting rod and is positioned on one side, far away from the fixing frame, of the supporting rod.
The buffer device comprises a rubber pad and a buffer pad, and the rubber pad is fixedly connected with the static iron core and is positioned on one side of the static iron core, which is far away from the shell; the buffer pad is fixedly connected with the fixed cover and is positioned on one side of the fixed cover, which is far away from the shell.
The shell is provided with a through hole, and the through hole is positioned on one side, close to the static iron core, of the shell.
The electromagnetic energy-saving anti-shaking AC contactor of the utility model drives the movable iron core to vertically slide towards the direction far away from the static iron core through the automatic reset of the spring, when the electromagnetic coil is electrified, the magnetic field generated by the electromagnetic coil attracts the movable iron core through the static iron core, so that the movable iron core slides vertically towards the direction close to the static iron core, so that the movable iron core can vertically slide in the shell and only can vertically slide in the sliding groove of the fixed block through the sliding block, so that the movable iron core can only vertically slide in the shell and can only vertically slide in the shell through the movable iron core, therefore, the situation that the movable iron core continuously shakes to be close to or far away from the direction of the static iron core to cause fusion welding or burning of the contact of the contactor is avoided.
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 description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of the stationary core of the present invention installed in the housing.
Fig. 2 is a schematic structural view of the stationary contact of the present invention mounted on the housing.
Fig. 3 is a schematic view of the connection between the fixed rod and the movable iron core of the present invention.
Fig. 4 is a schematic structural view of the fixing cover of the present invention installed on the housing.
Fig. 5 is a schematic view of the connection between the slider and the fixing block of the present invention.
In the figure: 1-shell, 2-installation component, 11-through hole, 21-static iron core, 22-electromagnetic coil, 23-connection device, 24-buffer device, 25-execution component, 100-electromagnetic energy-saving shaking-proof AC contactor, 231-fixed rod, 232-fixed frame, 233-movable contact, 234-static contact, 235-fixed cover, 236-supporting rod, 237-horizontal plate, 241-rubber pad, 242-buffer pad, 251-movable iron core, 252-spring, 253-slide block and 254-fixed block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1 to 5, the present invention provides an electromagnetic energy-saving anti-sloshing ac contactor 100, which includes a housing 1 and a mounting assembly 2; the mounting assembly 2 comprises a static iron core 21, an electromagnetic coil 22, a connecting device 23, a buffering device 24 and an executing component 25, wherein the static iron core 21 is fixedly connected with the shell 1 and is positioned at one side of the shell 1, the electromagnetic coil 22 is fixedly connected with the static iron core 21 and is positioned at one side of the static iron core 21, which is far away from the shell 1, the connecting device 23 is slidably connected with the shell 1, and the buffering device 24 is fixedly connected with the shell 1; the actuating member 25 includes a movable iron core 251, a spring 252, a sliding block 253 and a fixed block 254, the movable iron core 251 is connected with the stationary iron core 21 in a sliding manner and is located at one side of the stationary iron core 21 away from the housing 1, one side of the spring 252 is connected with the stationary iron core 21 in a fixed manner and the other side is connected with the movable iron core 251 in a fixed manner and is located between the stationary iron core 21 and the movable iron core 251, the sliding block 253 is connected with the movable iron core 251 in a fixed manner and is located at one side of the movable iron core 251 away from the stationary iron core 21, and the fixed block 254 is connected with the housing 1 in a fixed manner and is connected with the sliding block 253 in a sliding manner and is located at one side of the housing 1 close to the sliding block 253.
The inside of the housing 1 is a hollow structure, the stationary iron core 21 and the housing 1 are fixed by adhesion, the electromagnetic coil 22 and the stationary iron core 21 are fixed by adhesion, the movable iron core 251 and the stationary iron core 21 are vertically and slidably connected, one side of the spring 252 is fixed by welding to the stationary iron core 21, and the other side of the spring 252 is fixed by welding to the movable iron core 251, when the electromagnetic coil 22 is energized, the electromagnetic coil 22 generates a magnetic field, the magnetic field generated by the electromagnetic coil 22 attracts the movable iron core 251 through the stationary iron core 21, so that the movable iron core 251 vertically slides in a direction close to the stationary iron core 21, and the spring 252 contracts, when the electromagnetic coil 22 is de-energized, the magnetic field generated by the electromagnetic coil 22 disappears, so that the stationary iron core 21 cannot attract the movable iron core 251, at this time, the movable iron core 251 is driven to vertically slide in a direction away from the stationary iron core 21 by the automatic reset of the spring 252, so that the movable iron core 251 is reset, the two sliding blocks 253 are fixedly attached to the movable iron core 251, the two sliding blocks 253 are respectively located at the left side and the right side of the movable iron core 251, the two fixed blocks 254 are fixedly attached to the housing 1, the two fixed blocks 254 are respectively located at the left side and the right side of the fixed block 254, sliding grooves are formed in the fixed block 254, the sliding grooves in the fixed block 254 are matched with the sliding blocks 253, so that the sliding blocks 253 can only vertically slide on the fixed block 254, and the sliding blocks 253 can only vertically slide on the fixed block 254, so that the movable iron core 251 can only vertically slide on the fixed block 254, and then the movable iron core 251 can only vertically slide on the housing 1, so that the movable iron core 251 is driven to vertically slide in the direction away from the stationary iron core 21 by the automatic reset of the spring 252, and then the movable iron core 251 is reset, when the electromagnetic coil 22 is energized, the magnetic field generated by the electromagnetic coil 22 attracts the movable iron core 251 through the stationary iron core 21, so that the movable iron core 251 vertically slides in the direction close to the stationary iron core 21, and further the movable iron core 251 vertically slides in the housing 1, and only the sliding block 253 vertically slides in the sliding groove of the fixed block 254, so that the movable iron core 251 can only vertically slide in the housing 1, and only the movable iron core 251 vertically slides in the housing 1, thereby avoiding the movable iron core 251 from continuously shaking when vertically sliding in the direction close to or away from the stationary iron core 21 The contact of the contactor may be welded or burned.
Referring to fig. 1 to fig. 3, the connecting device 23 includes a fixing rod 231 and a fixing frame 232, wherein the fixing rod 231 is fixedly connected to the movable iron core 251 and is located at a side of the movable iron core 251 away from the stationary iron core 21; the fixing frame 232 is fixedly connected to the fixing rod 231 and is located on a side of the fixing rod 231 away from the movable iron core 251. The fixing rod 231 and the movable iron core 251 are fixed by adhesion, the fixing frame 232 and the fixing rod 231 are fixed by adhesion, and the movable iron core 251 vertically slides in the housing 1, so that the fixing rod 231 vertically slides along with the movable iron core 251, and the fixing frame 232 vertically slides along with the fixing rod 231.
Referring to fig. 1 and 2, the connecting device 23 further includes a movable contact 233 and a fixed contact 234, wherein the movable contact 233 is fixedly connected to the fixing frame 232 and is located on a side of the fixing frame 232 close to the fixing rod 231; the fixed contact 234 is fixedly connected with the housing 1 and is positioned on one side of the housing 1 close to the movable contact 233. The movable contact 233 and the fixed frame 232 are fixed by welding, the fixed contact 234 and the housing 1 are fixed by welding, and the movable contact 233 and the fixed contact 234 on the contactor are contacted or disconnected by vertical sliding of the fixed frame 232, so as to realize connection or disconnection of a power supply.
Referring to fig. 1 and 4, the connection device 23 further includes a fixing cover 235, and the fixing cover 235 is fixedly connected to the housing 1, slidably connected to the fixing rod 231, and located at a side of the housing 1 close to the fixing rod 231. The fixing cover 235 is fixed to the housing 1 by welding, is vertically slidably connected to the fixing rod 231, and is provided with the fixing cover 235, so that the influence of impurity particles in the air entering the fixing cover 235 on the operation of electric elements in the fixing cover 235 is avoided.
Referring to fig. 1 to fig. 3, the connection device 23 further includes a support rod 236, wherein the support rod 236 is fixedly connected to the fixing frame 232, slidably connected to the fixing cover 235, and located on a side of the fixing frame 232 away from the fixing rod 231. The supporting rod 236 is fixed with the fixing frame 232 through welding, one side of the fixing cover 235 close to the supporting rod 236 is provided with a round small hole, the supporting rod 236 vertically slides in the round small hole of the fixing cover 235, the supporting rod 236 is driven to vertically slide in the round small hole of the fixing cover 235 through the vertical sliding of the fixing frame 232, so that the situation that the supporting rod 236 inclines in the vertical sliding process is avoided, and further the situation that the contact of the contactor is welded or burnt due to continuous shaking of the movable iron core 251 in the vertical sliding process is further avoided.
Referring to fig. 1 to fig. 3, the connecting device 23 further includes a horizontal plate 237, the horizontal plate 237 is fixedly connected to the supporting rod 236 and is located at a side of the supporting rod 236 away from the fixing frame 232. The horizontal plate 237 and the supporting rod 236 are fixed by adhesion, the size of the horizontal plate 237 is larger than that of the circular hole on the fixing cover 235, and the horizontal plate 237 is arranged, so that the limit position of the supporting rod 236 in the vertical sliding process is limited, and further the limit position of the movable iron core 251 in the vertical sliding direction close to the stationary iron core 21 is limited.
Referring to fig. 1 and fig. 3, the buffering device 24 includes a rubber pad 241 and a buffering pad 242, the rubber pad 241 is fixedly connected to the stationary core 21 and is located on a side of the stationary core 21 away from the housing 1; the cushion pad 242 is fixedly connected to the fixing cover 235 and is located on a side of the fixing cover 235 away from the housing 1. The rubber pad 241 is fixed to the stationary core 21 by adhesion, and by providing the rubber pad 241, the rubber pad 241 can buffer the impact force generated when the movable core 251 contacts the stationary core 21, and the cushion pad 242 is fixed to the stationary cover 235 by adhesion, and by providing the cushion pad 242, the cushion pad 242 can buffer the impact force generated when the stationary cover 235 contacts the stationary cover 232.
Referring to fig. 4, the housing 1 has a through hole 11, and the through hole 11 is located at a side of the housing 1 close to the stationary core 21. The through hole 11 is circular, and the through hole 11 is arranged, so that heat generated by electrifying the electromagnetic coil 22 can be discharged through the through hole 11, and further the heat dissipation of the shell 1 is realized.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An electromagnetic energy-saving anti-shaking alternating current contactor is characterized by comprising a shell and a mounting assembly;
the installation assembly comprises a static iron core, an electromagnetic coil, a connecting device, a buffering device and an execution component, wherein the static iron core is fixedly connected with the shell and is positioned on one side of the shell, the electromagnetic coil is fixedly connected with the static iron core and is positioned on one side of the static iron core, which is far away from the shell, the connecting device is connected with the shell in a sliding manner, and the buffering device is fixedly connected with the shell;
the executive component is including moving iron core, spring, slider and fixed block, move the iron core with quiet iron core sliding connection, and be located quiet iron core is kept away from one side of casing, one side of spring with quiet iron core fixed connection, and the opposite side with move iron core fixed connection, and be located quiet iron core with move between the iron core, the slider with move iron core fixed connection, and be located move the iron core and keep away from one side of quiet iron core, the fixed block with casing fixed connection, and with slider sliding connection, and be located the casing is close to one side of slider.
2. The electromagnetic energy-saving shaking-proof AC contactor as claimed in claim 1,
the connecting equipment comprises a fixed rod and a fixed frame, wherein the fixed rod is fixedly connected with the movable iron core and is positioned on one side of the movable iron core, which is far away from the static iron core; the fixed frame is fixedly connected with the fixed rod and is positioned on one side of the fixed rod, which is far away from the movable iron core.
3. The electromagnetic energy-saving shaking-proof AC contactor as claimed in claim 2,
the connecting equipment also comprises a movable contact and a fixed contact, wherein the movable contact is fixedly connected with the fixed frame and is positioned on one side of the fixed frame close to the fixed rod; the static contact is fixedly connected with the shell and is positioned on one side of the shell close to the movable contact.
4. The electromagnetic energy-saving shaking-proof AC contactor as claimed in claim 2,
the connecting equipment further comprises a fixing cover, wherein the fixing cover is fixedly connected with the shell, is connected with the fixing rod in a sliding mode, and is located on one side, close to the fixing rod, of the shell.
5. The electromagnetic energy-saving shaking-proof AC contactor as claimed in claim 4,
the connecting device further comprises a supporting rod, wherein the supporting rod is fixedly connected with the fixing frame, is connected with the fixing cover in a sliding mode, and is located on one side, far away from the fixing rod, of the fixing frame.
6. The electromagnetic type energy-saving shaking-proof AC contactor as claimed in claim 5,
the connecting device further comprises a horizontal plate, wherein the horizontal plate is fixedly connected with the supporting rod and is positioned on one side, far away from the fixing frame, of the supporting rod.
7. The electromagnetic energy-saving shaking-proof AC contactor as claimed in claim 4,
the buffer device comprises a rubber pad and a buffer pad, and the rubber pad is fixedly connected with the static iron core and is positioned on one side of the static iron core, which is far away from the shell; the buffer pad is fixedly connected with the fixed cover and is positioned on one side of the fixed cover, which is far away from the shell.
8. The electromagnetic energy-saving shaking-proof AC contactor as claimed in claim 1,
the shell is provided with a through hole, and the through hole is positioned on one side, close to the static iron core, of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855343.1U CN214753559U (en) | 2021-04-23 | 2021-04-23 | Electromagnetic energy-saving anti-shaking alternating current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855343.1U CN214753559U (en) | 2021-04-23 | 2021-04-23 | Electromagnetic energy-saving anti-shaking alternating current contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214753559U true CN214753559U (en) | 2021-11-16 |
Family
ID=78612882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120855343.1U Active CN214753559U (en) | 2021-04-23 | 2021-04-23 | Electromagnetic energy-saving anti-shaking alternating current contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214753559U (en) |
-
2021
- 2021-04-23 CN CN202120855343.1U patent/CN214753559U/en active Active
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