CN211376540U

CN211376540U - Energy-saving contactor

Info

Publication number: CN211376540U
Application number: CN201922224926.XU
Authority: CN
Inventors: 杨吾龙; 傅国庆; 张建文
Original assignee: Hangzhou Haidaishi Technology Co ltd
Current assignee: Hangzhou Haidaishi Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-28
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses an energy-saving contactor, including contactor body, connecting rod, support frame, first fixed coil and first fixed iron core, the inside central point department of putting of contactor body is fixed with the support frame, and the central point department of putting on support frame top installs first fixed iron core to the both ends winding of first fixed iron core has first fixed coil, the inside first slip iron core that is equipped with of contactor body of first fixed iron core top, and the bottom winding of first slip iron core has first slip coil, and the bottom mounting of first slip iron core has compression spring, and compression spring's one end and first fixed iron core fixed connection, the inside backup pad that is fixed with of contactor body of first slip iron core top, and two sets of catch bars are installed on the top of backup pad. The utility model discloses not only realized the energy-conserving silence steady operation of contactor, improved the installation effectiveness of contactor, guaranteed contactor maintenance personal's safety moreover.

Description

Energy-saving contactor

Technical Field

The utility model relates to a contactor technical field specifically is an energy-conserving contactor.

Background

The contactor is a mode that a coil flows current to generate a magnetic field to close a contact, and contacts are connected to form a loop so as to control a loaded electric appliance.

The contactor in the market is various and can basically meet the use requirements of people, but certain problems still exist, and the following points exist in the specific problems:

(1) the existing contactor is generally inconvenient to save energy, mute and stably operate when in use, so that the reliability of the contactor in use is seriously influenced;

(2) the existing contactor is generally not provided with a mechanical short-circuit switch when in use, so that the safety of the contactor in use is greatly influenced;

(3) the existing contactor is not convenient to install quickly when in use, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving contactor to propose the contactor and be not convenient for energy-conserving silence steady operation in solving above-mentioned background art, not be equipped with mechanical type short-circuit switch, the quick problem of installing of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving contactor comprises a contactor body, a connecting rod, a supporting frame, a first fixed coil and a first fixed iron core, wherein the supporting frame is fixed at the central position inside the contactor body, the first fixed iron core is installed at the central position of the top end of the supporting frame, the first fixed coil is wound at two ends of the first fixed iron core, a first sliding iron core is arranged inside the contactor body above the first fixed iron core, a first sliding coil is wound at the bottom end of the first sliding iron core, a compression spring is fixed at the bottom end of the first sliding iron core, one end of the compression spring is fixedly connected with the first fixed iron core, a supporting plate is fixed inside the contactor body above the first sliding iron core, two groups of push rods are installed at the top end of the supporting plate, grooves are formed in one ends of the push rods, and the connecting rod is hinged to the bottom end, which is close to one side of the contactor body, all be equipped with articulated frame on the inner wall of contactor body both sides, and articulated frame is articulated mutually with the connecting rod, the central point department of putting on backup pad top is equipped with the skid, and the one end of skid extends to the top of contactor body, the one end that contactor body top is close to the skid installs anodally, and the positive one end is kept away from at contactor body top installs the negative pole, and the inside of skid is equipped with and promotes the axle, and promotes the one end and the first slip iron core fixed connection of axle to the other end that promotes the axle extends to the top of anodal and negative pole, be fixed with the backup pad on the contactor body inner wall of anodal one side, and the top of backup pad is equipped with outage mechanism.

Preferably, the central point department of putting of contactor body bottom is fixed with fixed iron plate, and one side of fixed iron plate is equipped with the third and slides the iron core to the surface winding of third slip iron core has the third slip coil, one side that the third slip iron core was kept away from to fixed iron plate is equipped with the second and slides the iron core, and the surface winding of the second slip iron core has the second and slides the coil, and the inside of fixed iron plate is equipped with supporting spring, and supporting spring's one end and the slip iron core fixed connection of second to supporting spring's the other end and the slip iron core fixed connection of third.

Preferably, be equipped with the switch board on the outer wall of contactor body one side, and the switch board is fixed with the lug near one side of contactor body to all install the supporting shoe on the contactor body outer wall at lug both ends, the inside of supporting shoe is equipped with fixed establishment.

Preferably, the inside of outage mechanism has set gradually handle, protruding knot, concave knot, holding spring, articulated piece and articulated round pin, the contactor body inside of backup pad top is equipped with concave knot, and the inside of concave knot is equipped with the handle to one side that the handle is close to concave knot is equipped with protruding knot.

Preferably, the inside of handle is equipped with the retaining spring, and the one end and the handle fixed connection of retaining spring to the other end and backup pad fixed connection, the bottom of handle is equipped with articulated piece, and the one end that is close to the handle of articulated piece is equipped with the hinge pin, and articulated piece is articulated mutually with the handle through the hinge pin.

Preferably, fixed establishment's inside has set gradually pull ring, extrusion spring and trapezoidal piece, the inside of supporting shoe is equipped with the pull ring, and the bottom mounting of pull ring has the trapezoidal piece, the inside extrusion spring that is equipped with of pull ring above the trapezoidal piece, and extrusion spring's one end and pull ring fixed connection to the other end and the supporting shoe fixed connection of pull ring.

Compared with the prior art, the beneficial effects of the utility model are that: the energy-saving contactor not only realizes the energy-saving mute stable operation of the contactor, improves the installation efficiency of the contactor, but also ensures the safety of maintenance personnel of the contactor;

(1) the first sliding coil and the first fixed coil are electrified to generate a magnetic field by switching on a power supply, the magnetic force is greater than the compression force of the spring to drive the pushing shaft to move downwards, a circuit is formed by a positive electrode and a negative electrode of a contact at the top end of the pushing shaft, the second sliding coil and the third sliding coil are electrified to generate the magnetic field at the moment, the second sliding iron core and the third sliding iron core simultaneously contract towards the middle, the second sliding iron core pushes the connecting rod to move to push the pushing rod to move, so that the protruding block on the surface of the pushing shaft is clamped by the groove, the magnetic field generated by electrifying the second sliding iron core provides power for the device, the power consumption of the second sliding iron core is relatively small, the energy-saving mute stable operation of the contactor is realized, the loss of electric energy is reduced;

(2) by arranging the pull ring, the extrusion spring and the trapezoidal block, the trapezoidal block shrinks under the support of the extrusion spring by pulling the pull ring, the contactor body is close to the power distribution cabinet, the pull ring is loosened, the extrusion spring resets, the trapezoidal block clamps the lug, and the contactor body is fixed on the surface of the power distribution cabinet, so that the contactor is quickly and conveniently mounted and fixed, and the mounting efficiency of the contactor is improved;

(3) through being provided with handle, protruding knot, concave knot, keeping spring, articulated piece and hinge pin, through pushing down the handle, block by protruding knot and concave knot cooperation, under the spacing of keeping the spring and the hinge of hinge pin, promote the axle by articulated piece promotion, will promote a contact and anodal separation, realized contactor mechanical type outage, made things convenient for the staff of working a telephone switchboard to carry out convenient operation, guaranteed contactor maintenance personal's safety.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a cross-sectional enlarged structure of the motor disconnecting mechanism of the present invention;

fig. 4 is a schematic view of the cross-sectional enlarged structure of the fixing mechanism of the present invention.

In the figure: 1. a contactor body; 2. a connecting rod; 3. a support frame; 4. a hinged frame; 5. a support plate; 6. a push rod; 7. a groove; 8. a power-off mechanism; 801. a handle; 802. a convex buckle; 803. concave buckling; 804. a retention spring; 805. a hinged block; 806. a hinge pin; 9. a support plate; 10. a positive electrode; 11. pushing the shaft; 12. a skid frame; 13. a negative electrode; 14. a first sliding core; 15. a first slip coil; 16. a compression spring; 17. a first fixed iron core; 18. a first stationary coil; 19. a second sliding core; 20. a second slip coil; 21. fixing the iron blocks; 22. a support spring; 23. a third slip coil; 24. a third sliding core; 25. a fixing mechanism; 2501. a pull ring; 2502. a compression spring; 2503. a trapezoidal block; 26. a power distribution cabinet; 27. a support block; 28. and (4) a bump.

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.

Referring to fig. 1-4, the present invention provides an embodiment: an energy-saving contactor comprises a contactor body 1, a connecting rod 2, a supporting frame 3, a first fixed coil 18 and a first fixed iron core 17, wherein the supporting frame 3 is fixed at the central position inside the contactor body 1, the first fixed iron core 17 is installed at the central position of the top end of the supporting frame 3, the first fixed coil 18 is wound at two ends of the first fixed iron core 17, a first sliding iron core 14 is arranged inside the contactor body 1 above the first fixed iron core 17, a first sliding coil 15 is wound at the bottom end of the first sliding iron core 14, a compression spring 16 is fixed at the bottom end of the first sliding iron core 14, one end of the compression spring 16 is fixedly connected with the first fixed iron core 17, a supporting plate 5 is fixed inside the contactor body 1 above the first sliding iron core 14, two groups of push rods 6 are installed at the top end of the supporting plate 5, and a groove 7 is arranged at one end of each push rod 6, the bottom end of the push rod 6, which is close to one side of the contactor body 1, is hinged with the connecting rod 2, the inner walls of the two sides of the contactor body 1 are provided with hinged frames 4, the hinged frames 4 are hinged with the connecting rod 2, the central position of the top end of the supporting plate 5 is provided with a sliding frame 12, one end of the sliding frame 12 extends to the top of the contactor body 1, one end of the top of the contactor body 1, which is close to the sliding frame 12, is provided with an anode 10, one end of the top of the contactor body 1, which is far away from the anode 10, is provided with a cathode 13, a push shaft 11 is arranged inside the sliding frame 12, one end of the push shaft 11 is fixedly connected with a first sliding iron core 14, the other end of the push shaft 11 extends to the upper parts of the anode 10 and the cathode 13, a supporting plate 9 is fixed on the inner wall of the;

a handle 801, a convex buckle 802, a concave buckle 803, a holding spring 804, a hinge block 805 and a hinge pin 806 are sequentially arranged inside the power-off mechanism 8, the concave buckle 803 is arranged inside the contactor body 1 above the supporting plate 9, the handle 801 is arranged inside the concave buckle 803, the convex buckle 802 is arranged on one side, close to the concave buckle 803, of the handle 801, the holding spring 804 is arranged inside the handle 801, one end of the holding spring 804 is fixedly connected with the handle 801, the other end of the holding spring is fixedly connected with the supporting plate 9, the hinge block 805 is arranged at the bottom end of the handle 801, the hinge pin 806 is arranged at one end, close to the handle 801, of the hinge block 805, and the hinge block 805 is hinged with the handle 801 through the hinge pin 806;

when the contactor is used, the handle 801 is pressed downwards, the convex buckle 802 and the concave buckle 803 are clamped in a matched mode, the hinge block 805 pushes the push shaft 11 under the limiting of the retaining spring 804 and the hinge of the hinge pin 806, and the contact of the push shaft 11 is separated from the positive electrode 10, so that the mechanical power failure of the contactor is realized, convenience is brought to wiring personnel to carry out convenient operation, and the safety of contactor maintenance personnel is guaranteed;

a fixed iron block 21 is fixed at the central position of the bottom of the contactor body 1, a third sliding iron core 24 is arranged on one side of the fixed iron block 21, a third sliding coil 23 is wound on the surface of the third sliding iron core 24, a second sliding iron core 19 is arranged on one side, away from the third sliding iron core 24, of the fixed iron block 21, a second sliding coil 20 is wound on the surface of the second sliding iron core 19, a supporting spring 22 is arranged inside the fixed iron block 21, one end of the supporting spring 22 is fixedly connected with the second sliding iron core 19, and the other end of the supporting spring 22 is fixedly connected with the third sliding iron core 24;

when the contactor is used, the first sliding coil 15 and the first fixed coil 18 are electrified to generate a magnetic field through switching on a power supply, the magnetic force is larger than the compression force of a spring to drive the pushing shaft 11 to move downwards, a passage is formed by the positive contact 10 and the negative contact 13 at the top end of the pushing shaft 11, the second sliding coil 20 and the third sliding coil 23 are electrified to generate the magnetic field, the second sliding iron core 19 and the third sliding iron core 24 contract towards the middle at the same time, the connecting rod 2 is pushed to move by the second sliding iron core 19, the pushing rod 6 is pushed to move, and the protruding block on the surface of the pushing shaft 11 is clamped by the groove 7;

a power distribution cabinet 26 is arranged on the outer wall of one side of the contactor body 1, a convex block 28 is fixed on one side of the power distribution cabinet 26 close to the contactor body 1, supporting blocks 27 are mounted on the outer walls of the contactor body 1 at the two ends of the convex block 28, and a fixing mechanism 25 is arranged inside the supporting blocks 27;

a pull ring 2501, an extrusion spring 2502 and a trapezoidal block 2503 are sequentially arranged in the fixing mechanism 25, a pull ring 2501 is arranged in the supporting block 27, the trapezoidal block 2503 is fixed at the bottom end of the pull ring 2501, the extrusion spring 2502 is arranged in the pull ring 2501 above the trapezoidal block 2503, one end of the extrusion spring 2502 is fixedly connected with the pull ring 2501, and the other end of the pull ring 2501 is fixedly connected with the supporting block 27;

through pulling pull ring 2501 during the use, under extrusion spring 2502's support, trapezoidal piece 2503 shrink is close to contactor body 1 switch board 26, loosens pull ring 2501, and extrusion spring 2502 resets, and trapezoidal piece 2503 blocks lug 28, and contactor body 1 is fixed on switch board 26 surface, has realized that the quick convenient installation of contactor is fixed, has improved the installation effectiveness of contactor.

The working principle is as follows: when the contactor is used, firstly, by pulling the pull ring 2501, under the support of the extrusion spring 2502, the trapezoidal block 2503 contracts to enable the contactor body 1 to be close to the power distribution cabinet 26, the pull ring 2501 is loosened, the extrusion spring 2502 resets, the trapezoidal block 2503 clamps the lug 28, the contactor body 1 is fixed on the surface of the power distribution cabinet 26, the rapid and convenient installation and fixation of the contactor are realized, the installation efficiency of the contactor is improved, a power supply is switched on, the first sliding coil 15 and the first fixing coil 18 are electrified to generate a magnetic field, under the limit of the compression spring 16, the magnetic force is greater than the spring compression force, the first sliding iron core 14 and the first fixing iron core 17 are compressed together to drive the pushing shaft 11 to move downwards, a passage is formed by the contact positive pole 10 and the negative pole 13 at the top end of the pushing shaft 11, at the moment, the second sliding coil 20 and the third sliding coil 23 are electrified to generate the magnetic field, under, the second sliding iron core 19 and the third sliding iron core 24 contract towards the middle at the same time, the connecting rod 2 is pushed by the second sliding iron core 19 to move, the connecting rod 2 pushes the push rod 6 to move under the cooperation of the hinge frame 4, so that the convex block on the surface of the push shaft 11 is clamped by the groove 7, at the moment, the magnetic field generated by electrifying the second sliding iron core 19 provides power for the device, the power consumption of the second sliding iron core 19 is relatively small, the energy-saving, mute and stable operation of the contactor is realized, the loss of electric energy is reduced, the noise in the operation of the contactor is reduced, the convex buckle 802 and the concave buckle 803 are clamped in a matching way through the pressing handle 801, the push shaft 11 is pushed by the hinge block 805 under the limit of the holding spring 804 and the hinge of the hinge pin 806, the contact of the push shaft 11 is separated from the anode 10, the mechanical power-off of the contactor is realized, the convenience, to complete the operation of the contactor.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy-saving contactor, includes contactor body (1), connecting rod (2), support frame (3), first fixed coil (18) and first fixed iron core (17), its characterized in that: the contactor comprises a contactor body (1), wherein a support frame (3) is fixed at the central position inside the contactor body (1), a first fixed iron core (17) is installed at the central position of the top end of the support frame (3), first fixed coils (18) are wound at two ends of the first fixed iron core (17), a first sliding iron core (14) is arranged inside the contactor body (1) above the first fixed iron core (17), a first sliding coil (15) is wound at the bottom end of the first sliding iron core (14), a compression spring (16) is fixed at the bottom end of the first sliding iron core (14), one end of the compression spring (16) is fixedly connected with the first fixed iron core (17), a support plate (5) is fixed inside the contactor body (1) above the first sliding iron core (14), two groups of push rods (6) are installed at the top end of the support plate (5), and grooves (7) are arranged at one end of each push rod (6), the contactor comprises a contactor body (1), a push rod (6), a connecting rod (2), a sliding frame (12), a sliding frame (13), a push shaft (11), a first sliding iron core (14), a second sliding iron core (13), a connecting rod (2), a connecting rod (4), a sliding frame (10), a negative pole (13), a push shaft (11), a first sliding iron core (14), a negative pole (13), a negative pole and a connecting rod (4), wherein the bottom end of the push rod (6), which is close to one side of the contactor body (1), is hinged to the connecting rod (2), the inner walls of the two sides of the contactor body (1) are provided with the hinged frame (4), the hinged frame (4) is hinged to the connecting rod (2), the central position of the top end of a supporting plate (5) is provided with the sliding frame (12), one end of the top of the contactor body (1), which is close to the sliding frame (12), a supporting plate (9) is fixed on the inner wall of the contactor body (1) on one side of the anode (10), and a power-off mechanism (8) is arranged above the supporting plate (9).

2. The economizer contactor as claimed in claim 1, wherein: contactor body (1) bottom central point puts the department and is fixed with fixed iron plate (21), and one side of fixed iron plate (21) is equipped with third slip iron core (24) to the surface winding of third slip iron core (24) has third slip coil (23), one side that third slip iron core (24) were kept away from in fixed iron plate (21) is equipped with second slip iron core (19), and the surface winding of second slip iron core (19) has second slip coil (20), and the inside of fixed iron plate (21) is equipped with supporting spring (22), and the one end and the second slip iron core (19) fixed connection of supporting spring (22), and the other end and the third slip iron core (24) fixed connection of supporting spring (22).

3. The economizer contactor as claimed in claim 1, wherein: be equipped with switch board (26) on the outer wall of contactor body (1) one side, and switch board (26) are close to one side of contactor body (1) and are fixed with lug (28) to all install supporting shoe (27) on contactor body (1) outer wall at lug (28) both ends, the inside of supporting shoe (27) is equipped with fixed establishment (25).

4. The economizer contactor as claimed in claim 1, wherein: the inside of outage mechanism (8) has set gradually handle (801), protruding knot (802), concave knot (803), keeps spring (804), articulated piece (805) and articulated round pin (806), contactor body (1) inside of backup pad (9) top is equipped with concave knot (803), and the inside of concave knot (803) is equipped with handle (801) to one side that handle (801) are close to concave knot (803) is equipped with protruding knot (802).

5. The economizer contactor as claimed in claim 4, wherein: the handle (801) is internally provided with a retaining spring (804), one end of the retaining spring (804) is fixedly connected with the handle (801), the other end of the retaining spring is fixedly connected with the supporting plate (9), the bottom end of the handle (801) is provided with a hinge block (805), one end, close to the handle (801), of the hinge block (805) is provided with a hinge pin (806), and the hinge block (805) is hinged with the handle (801) through the hinge pin (806).

6. The economizer contactor as claimed in claim 3, wherein: the inside of fixed establishment (25) has set gradually pull ring (2501), extrusion spring (2502) and trapezoidal piece (2503), the inside of supporting shoe (27) is equipped with pull ring (2501), and the bottom mounting of pull ring (2501) has trapezoidal piece (2503), inside extrusion spring (2502) that is equipped with of pull ring (2501) above trapezoidal piece (2503), and the one end and the pull ring (2501) fixed connection of extrusion spring (2502) to the other end and supporting shoe (27) fixed connection of pull ring (2501).