CN210378905U - Electromagnetic switch with locking mechanism - Google Patents

Electromagnetic switch with locking mechanism Download PDF

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Publication number
CN210378905U
CN210378905U CN201921877422.1U CN201921877422U CN210378905U CN 210378905 U CN210378905 U CN 210378905U CN 201921877422 U CN201921877422 U CN 201921877422U CN 210378905 U CN210378905 U CN 210378905U
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CN
China
Prior art keywords
electromagnetic
contact
iron core
component
core
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.)
Expired - Fee Related
Application number
CN201921877422.1U
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Chinese (zh)
Inventor
薛明
杜秋漪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Jiuan Electric Appliance Manufacturing Co Ltd
Original Assignee
Changzhou Jiuan Electric Appliance Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou Jiuan Electric Appliance Manufacturing Co Ltd filed Critical Changzhou Jiuan Electric Appliance Manufacturing Co Ltd
Priority to CN201921877422.1U priority Critical patent/CN210378905U/en
Application granted granted Critical
Publication of CN210378905U publication Critical patent/CN210378905U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electromagnetic switch with locking mechanical system, including casing, electromagnetic component, contact element, excitation coil, the magnetic isolation lantern ring, activity core, fixed iron core, removal iron core and locking mechanical system, electromagnetic component and contact element are all established in the casing, excitation coil establishes in electromagnetic component, the magnetic isolation lantern ring cover is established on the excitation coil, the activity core is established in contact element, the bilateral symmetry of activity core is equipped with the clamp plate, contact element's one end runs through to the electromagnetic component inside and links to each other with the removal iron core, fixed iron core establishes the bottom at shells inner wall. This electromagnetic switch with locking mechanical system, structural design is reasonable, and the design of locking type can guarantee the electromagnetic switch during operation, and the contact between the contact subassembly is in stable state all the time, has guaranteed the normal circulation of electric current, has improved the sensitivity of switch, can effectively avoid going out between the head subassembly to take place ageing, improves electrical property.

Description

Electromagnetic switch with locking mechanism
Technical Field
The utility model relates to an electromagnetic switch technical field specifically is an electromagnetic switch with locking mechanical system.
Background
An electromagnetic switch, as the name implies, is a switch controlled by an electromagnet, i.e. a combination of an electromagnet and a switch. When the electromagnet coil is electrified, electromagnetic attraction is generated, the movable iron core pushes or pulls the switch contact to be closed, and therefore the controlled circuit is switched on. The electromagnetic switch has wide application in various industries, the most common is a contactor in the industrial field, most of the electromagnetic switches in the prior art are not provided with a locking mechanism, namely, the contact between contact assemblies is easily caused to be in a stable state all the time during working, the circulation of current is influenced, the sensitivity of the electromagnetic switch is insufficient, the contact assemblies are easily aged, and the electrical performance is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electromagnetic switch with locking mechanical system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic switch with a locking mechanism comprises a shell, an electromagnetic component, a contact component, an excitation coil, a magnetism isolating sleeve ring, a movable core, a fixed iron core, a movable iron core and a locking mechanism, wherein the electromagnetic component and the contact component are arranged in the shell;
the locking mechanism comprises two fixing plates which are fixedly connected through a fixing shaft, the bottoms of the fixing plates are connected with the top of the electromagnetic component, a rotating plate is movably connected to the surface of the fixing shaft, the right side of the bottom of the rotating plate is connected with the top of the electromagnetic component through a spring, and a clamping piece is fixedly connected to the left side of the top of the rotating plate.
Preferably, the left side and the right side of the shell are both provided with mounting plates, and mounting holes are formed in the mounting plates.
Preferably, the bottom of the inner wall of the shell is clamped with the electromagnetic component through a clamping block.
Preferably, the clamping piece is provided with an anti-slip pad at a position corresponding to the pressing plate, and the pressing plate is provided with a pressing groove at a position corresponding to the clamping piece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses at the during operation through fixed iron core and the inter attraction between the removal iron core, make first contact and second contact each other, the switch-on electric current, meanwhile the activity core moves down, downwards press and move rotor plate one side that the bottom has the spring, receive the influence of lever, the clamp piece of opposite side pushes down the clamp plate on the activity core, can realize locking fixedly, this electromagnetic switch with locking mechanical system, structural design is reasonable, electromagnetic switch during operation can be guaranteed in the design of locking-type, contact between the contact subassembly is in stable state all the time, the normal circulation of electric current has been guaranteed, the sensitivity of switch has been improved, can effectively avoid the subassembly emergence ageing between the end, the electrical property is improved.
2. The utility model discloses a set up the mounting panel, the accessible mounting hole is convenient for install electromagnetic switch, through setting up the fixture block, has improved the firm degree of electromagnetic component installation in the casing, prevents to drop or not hard up, through setting up the slipmat, prevents that chucking spare from producing and skidding or wearing and tearing phenomenon when the clamp plate pushes down, influences electromagnetic switch's life.
Drawings
FIG. 1 is a sectional view of the front view of the present invention;
fig. 2 is a structural section view of a front view of the locking mechanism of the present invention.
In the figure: the device comprises a shell 1, an electromagnetic component 2, a contact component 3, a magnet exciting coil 4, a magnet isolating sleeve 5, a movable core 6, a fixed iron core 7, a movable iron core 8, a locking mechanism 9, a fixed plate 91, a fixed shaft 92, a rotating plate 93, a spring 94, a clamping piece 95, a non-slip mat 96, a pressing plate 10, a first contact 11, a second contact 12, a mounting plate 13 and a clamping block 14.
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. 1-2, an electromagnetic switch with a locking mechanism comprises a housing 1, an electromagnetic component 2, a contact component 3, an excitation coil 4, a magnetic isolation sleeve ring 5, a movable core 6, a fixed iron core 7, a movable iron core 8 and a locking mechanism 9, wherein the left side and the right side of the housing 1 are respectively provided with a mounting plate 13, the mounting plates 13 are provided with mounting holes, the electromagnetic component 2 and the contact component 3 are both arranged in the housing 1, the bottom of the inner wall of the housing 1 is clamped with the electromagnetic component 2 through a clamping block 14, the excitation coil 4 is arranged in the electromagnetic component 2, the magnetic isolation sleeve ring 5 is sleeved on the excitation coil 4, the movable core 6 is arranged in the contact component 3, the two sides of the movable core 6 are symmetrically provided with pressing plates 10, one end of the contact component 3 penetrates through the inside of the electromagnetic component 2 to be connected with the movable iron core 8, the fixed iron core, the movable core 6 is provided with a second contact 12 matched with the first contact 11 for use, and the two locking mechanisms 9 are symmetrically arranged at the top of the electromagnetic component 2.
The locking mechanism 9 comprises two fixing plates 91, the two fixing plates 91 are fixedly connected through a fixing shaft 92, the bottom of each fixing plate 91 is connected with the top of the electromagnetic part 2, the surface of the fixing shaft 92 is movably connected with a rotating plate 93, the right side of the bottom of the rotating plate 93 is connected with the top of the electromagnetic part 2 through a spring 94, the left side of the top of the rotating plate 93 is fixedly connected with a clamping piece 95, a non-slip pad 96 is arranged at the position of the clamping piece 95 corresponding to the pressure plate 10, a pressure groove is formed at the position of the pressure plate 10 corresponding to the clamping piece 95, the electromagnetic switch can be conveniently installed through the installation hole by arranging the installation plate 13, the stability of the electromagnetic part 2 installed in the shell 1 is improved by arranging the clamping block 14, the electromagnetic switch is prevented from falling off or loosening, the non-slip pad 96 is arranged, the clamping piece 95 is, when the electromagnetic switch with the locking mechanism works, the fixed iron core 7 and the movable iron core 8 attract each other to enable the first contact 11 and the second contact 12 to contact with each other, current is switched on, meanwhile, the movable core 6 moves downwards to press one side of the rotating plate 93 with the spring 94 at the bottom downwards, under the influence of a lever, the clamping piece 95 at the other side presses the pressing plate 10 on the movable core 6 downwards, and locking and fixing can be achieved.
When the device is used, the fixed iron core 7 and the movable iron core 8 attract each other to enable the first contact 11 and the second contact 12 to be in contact with each other, current is switched on, meanwhile, the movable core 6 moves downwards, one side of the rotating plate 93 with the spring 94 at the bottom is pressed downwards, under the influence of a lever, the clamping piece 95 at the other side presses the pressing plate 10 on the movable core 6 downwards.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an electromagnetic switch with locking mechanical system, includes casing (1), electromagnetic component (2), contact part (3), excitation coil (4), separates magnetism lantern ring (5), activity core (6), fixed iron core (7), removes iron core (8) and locking mechanical system (9), its characterized in that: the electromagnetic component (2) and the contact component (3) are arranged in the shell (1), the magnet exciting coil (4) is arranged in the electromagnetic component (2), the magnet isolating sleeve ring (5) is sleeved on the magnet exciting coil (4), the movable core (6) is arranged in the contact component (3), pressing plates (10) are symmetrically arranged on two sides of the movable core (6), one end of the contact component (3) penetrates through the inside of the electromagnetic component (2) and is connected with the movable iron core (8), the fixed iron core (7) is arranged at the bottom of the inner wall of the shell (1), a first contact (11) is arranged on the electromagnetic component (2), a second contact (12) matched with the first contact (11) is arranged on the movable core (6), and the two locking mechanisms (9) are symmetrically arranged at the top of the electromagnetic component (2);
locking mechanical system (9) include two fixed plates (91), through fixed axle (92) fixed connection between two fixed plates (91), the bottom and the electromagnetism part (2) top of fixed plate (91) link to each other, the surperficial swing joint of fixed axle (92) has rotor plate (93), the right side of rotor plate (93) bottom is passed through spring (94) and is linked to each other with electromagnetism part (2) top, the left side fixedly connected with chucking spare (95) at rotor plate (93) top.
2. An electromagnetic switch with a locking mechanism according to claim 1, characterized in that: the left and right sides of casing (1) all is equipped with mounting panel (13), the mounting hole has been seted up on mounting panel (13).
3. An electromagnetic switch with a locking mechanism according to claim 1, characterized in that: the bottom of the inner wall of the shell (1) is clamped with the electromagnetic component (2) through a clamping block (14).
4. An electromagnetic switch with a locking mechanism according to claim 1, characterized in that: the anti-slip pad (96) is arranged at the position, corresponding to the pressing plate (10), of the clamping piece (95), and the pressing groove is formed at the position, corresponding to the clamping piece (95), of the pressing plate (10).
CN201921877422.1U 2019-11-01 2019-11-01 Electromagnetic switch with locking mechanism Expired - Fee Related CN210378905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921877422.1U CN210378905U (en) 2019-11-01 2019-11-01 Electromagnetic switch with locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921877422.1U CN210378905U (en) 2019-11-01 2019-11-01 Electromagnetic switch with locking mechanism

Publications (1)

Publication Number Publication Date
CN210378905U true CN210378905U (en) 2020-04-21

Family

ID=70257184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921877422.1U Expired - Fee Related CN210378905U (en) 2019-11-01 2019-11-01 Electromagnetic switch with locking mechanism

Country Status (1)

Country Link
CN (1) CN210378905U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611337A (en) * 2021-06-08 2021-11-05 哈物实业(上海)有限公司 Memory fixing device with buffer function
CN114271648A (en) * 2021-12-03 2022-04-05 厦门厦华科技有限公司 Take video stand protection device's equipment
CN116844919A (en) * 2023-09-01 2023-10-03 新乡市景弘电气有限公司 Electromagnetic relay capable of being rapidly broken

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113611337A (en) * 2021-06-08 2021-11-05 哈物实业(上海)有限公司 Memory fixing device with buffer function
CN114271648A (en) * 2021-12-03 2022-04-05 厦门厦华科技有限公司 Take video stand protection device's equipment
CN114271648B (en) * 2021-12-03 2024-01-19 厦门厦华科技有限公司 Equipment with video exhibition stand protection device
CN116844919A (en) * 2023-09-01 2023-10-03 新乡市景弘电气有限公司 Electromagnetic relay capable of being rapidly broken
CN116844919B (en) * 2023-09-01 2024-01-16 新乡市景弘电气有限公司 Electromagnetic relay capable of being rapidly broken

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200421

Termination date: 20211101

CF01 Termination of patent right due to non-payment of annual fee