CN114242532A - Electromagnetic switch module - Google Patents
Electromagnetic switch module Download PDFInfo
- Publication number
- CN114242532A CN114242532A CN202111494115.7A CN202111494115A CN114242532A CN 114242532 A CN114242532 A CN 114242532A CN 202111494115 A CN202111494115 A CN 202111494115A CN 114242532 A CN114242532 A CN 114242532A
- Authority
- CN
- China
- Prior art keywords
- contact
- switch module
- cable
- connecting bridge
- electromagnetic switch
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention provides an electromagnetic switch module, and relates to the technical field of electrical switch elements. The electromagnetic switch module comprises a shell, an electromagnetic coil, a connecting bridge, a movable contact, a static contact and an arc extinguishing grid plate, wherein the electromagnetic coil, the connecting bridge, the movable contact, the static contact and the arc extinguishing grid plate are all arranged in the shell, the middle of the connecting bridge is rotatably connected with the shell, one end of the connecting bridge is connected with the electromagnetic coil in an adsorption mode, the other end of the connecting bridge is abutted against the movable contact, the movable contact is aligned with the static contact, the static contact is electrically connected with the arc extinguishing grid plate, the movable contact is connected with a first cable, the static contact is connected with a second cable, and the shell is provided with a first through hole and a second through hole for the first cable and the second cable.
Description
Technical Field
The invention relates to the technical field of electrical switch elements, in particular to an electromagnetic switch module.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, does not need to change parts after breaking fault current, and has been widely applied.
However, the existing standard circuit breaker switch product is large in size, multiple wiring assembly is needed for integrated installation of a power distribution system, and the requirement of a small modular intelligent circuit breaker on the existing circuit breaker integrated market cannot be met. Therefore, the prior art is in need of improvement.
Disclosure of Invention
The invention aims to provide an electromagnetic switch module which can provide a corresponding solution for solving the problems in the prior art and has the advantages of small modularization and convenience in wiring installation.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides an electromagnetic type switch module, wherein include the casing and all install the solenoid in the casing, the bridge, the moving contact, the static contact, the arc extinguishing grid tray, the middle part and the casing of bridge rotate to be connected, the one end and the solenoid of bridge adsorb to be connected, the other end and the moving contact butt of bridge, the moving contact aligns with the static contact, static contact and arc extinguishing grid tray electric connection, the moving contact is connected with first cable, the static contact is connected with the second cable, the casing is equipped with and supplies first cable, the first through-hole of second cable, the second through-hole.
Through the technical scheme of this embodiment, multiple electrical components are integrated inside the casing for the electromagnetic type switch module has small-size modularization's advantage. The electromagnetic switch module can be directly used as a switch of a power distribution system, and only needs to be connected with the power distribution system through the first cable and the second cable, and then the shell is fixed on the power distribution base or the system board, so that the wiring installation is very convenient. After the electromagnetic coil is electrified, magnetic force is generated to attract the left end of the connecting bridge, the left end of the connecting bridge descends and contacts with the electromagnetic coil, the left end of the connecting bridge upwarps upwards and is not abutted to the moving contact, the moving contact is separated from the moving contact under the action of self elasticity, and the circuit breaking effect is achieved. After the electromagnetic coil is not electrified, the magnetic force disappears, and the right end of the connecting bridge is pressed down to enable the moving contact to be abutted against the static contact, so that the effect of connecting the circuit is realized. The moving contact is pushed to move up and down by electrifying the electromagnetic coil, and a load circuit is switched on when the moving contact is attracted with the fixed contact; when the moving contact is separated from the contact, the circuit is disconnected and the load is disconnected, so that intelligent control is realized, and the control effect is better.
In some embodiments of the present invention, one end of the movable contact connected to the first cable is fixedly connected to the housing, and a U-shaped bending portion is disposed in the middle of the movable contact.
Through the technical scheme of this embodiment, at the in-process that the moving contact is crooked downwards, U-shaped bending part is main crooked deformation department because its shape is special, and it is easier to bend, and the rebound effect is also better.
In some embodiments of the invention, the U-shaped bend comprises a plurality of laminae, with a cavity between adjacent laminae.
Through the technical scheme of the embodiment, the thin sheet and the thin sheet are not in contact with each other due to the cavity, and the deformation of the thin sheet and the thin sheet cannot be influenced. The thickness of the thin sheet is smaller, the deformation is easier, and the using effect is better.
In some embodiments of the present invention, a thrust member is disposed on an inner wall of the housing, the thrust member abuts against one side of the other end of the bridge, and a push pillar corresponding to the movable contact is disposed on the other side of the other end of the bridge.
Through the technical scheme of this embodiment, the right-hand member that the thrust piece can promote the bridge automatically descends, and then control the pushing ram and promote the moving contact downwards, makes moving contact and static contact and realizes closing, and cooperation solenoid realizes automatic control to the switch, and control effect is better.
In some embodiments of the invention, the thrust member comprises a spring or a set of repulsive magnets.
Through the technical scheme of this embodiment, spring or magnet group all have the trend that promotes the connecting bridge right-hand member downwards, and then control contact and static contact realize closing, and the result of use is better.
In some embodiments of the invention, the housing and the bridge are provided with a first recess and a second recess, respectively, for receiving the thrust limiting member.
Through the technical scheme of this embodiment, first recess and second recess play better restriction fixed action to thrust piece, avoid thrust piece skew or landing, simple structure, reasonable in design.
In some embodiments of the present invention, a shielding partition is disposed in the housing, and the shielding partition divides the interior of the housing into a first cavity for accommodating the electromagnetic coil, a second cavity for accommodating the movable contact and the fixed contact, and a third cavity for accommodating the arc chute.
Through the technical scheme of this embodiment, first cavity, second cavity and third cavity avoid mutual interference under the effect of shielding baffle, and the operation is more stable safety, and the security is better.
In some embodiments of the present invention, a third through hole is provided in the middle of the bridge, and a mounting post matched with the third through hole is provided on the inner wall of the housing, and the mounting post is aligned with the shielding partition.
Through the technical scheme of this embodiment, the connecting bridge rotates around the erection column and can realize that one end upwarps, and the other end pushes down, better cooperation solenoid and moving contact play switching action. The mounting column is located flat shielding baffle directly over, avoids the bridge rotation range bigger, reduces shielding baffle's influence.
In some embodiments of the present invention, the movable contact is provided with a lower contact, and the fixed contact is provided with an upper contact adapted to the movable contact.
Through the technical scheme of this embodiment, lower contact and last contact are close to each other, and the easier contact is avoided, and the result of use is better.
In some embodiments of the present invention, the first through hole and the second through hole are opened on the same side or opposite sides of the housing.
Through the technical scheme of this embodiment, can correspond the different modes of being qualified for the next round of competitions of selection according to different distribution system, reduce the condition of circuit winding, flying wire, it is more convenient to install.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the embodiment of the invention provides an electromagnetic switch module which mainly comprises a shell, an electromagnetic coil, a connecting bridge, a moving contact, a static contact and an arc-extinguishing grid plate, wherein the electromagnetic coil, the connecting bridge, the moving contact, the static contact, the arc-extinguishing grid plate and other components are all arranged in the shell. The high-integration effect is achieved, and the whole power distribution system is convenient to apply. The electromagnetic coil is used for generating magnetic force after being electrified to attract the connecting bridge, the left end of the connecting bridge is positioned above the electromagnetic coil, and the right end of the connecting bridge is positioned above the movable contact, so that the function of indirectly controlling the circuit switch is achieved. The moving contact is installed in the top of static contact, and the moving contact is connected with first cable, and first cable is used for being connected with external distribution system, and static contact and arc extinguishing grid plate, arc extinguishing grid plate are used for eliminating the electric arc that the contact produced in the twinkling of an eye, guarantee circuit safety. The arc extinguishing grid plate is connected with the second cable, so that the second cable and the fixed contact form a passage, and the second cable is used for being connected with an external power distribution system to achieve circuit connection. First through-hole, second through-hole link up the surface of casing, and first cable, second cable of being convenient for stretch out, easy to assemble. Various electric elements are integrated in the shell, so that the electromagnetic switch module has the advantage of small size and modularization. The electromagnetic switch module can be directly used as a switch of a power distribution system, and only needs to be connected with the power distribution system through the first cable and the second cable, and then the shell is fixed on the power distribution base or the system board, so that the wiring installation is very convenient. When the electromagnetic switch is used, magnetic force is generated after the electromagnetic coil is electrified to attract the left end of the connecting bridge, the left end of the connecting bridge descends to be in contact with the electromagnetic coil, the left end of the connecting bridge upwarps upwards and does not abut against the moving contact any more, the moving contact is separated from the moving contact to be in contact with the fixed contact under the action of self elasticity, and the circuit is disconnected. After the electromagnetic coil is not electrified, the magnetic force disappears, and the right end of the connecting bridge is pressed down to enable the moving contact to be abutted against the static contact, so that the effect of connecting the circuit is realized. The moving contact is pushed to move up and down by electrifying the electromagnetic coil, and a load circuit is switched on when the moving contact is attracted with the fixed contact; when the moving contact is separated from the contact, the circuit is disconnected and the load is disconnected, so that intelligent control is realized, and the control effect is better. Therefore, the electromagnetic switch module provided by the embodiment of the invention has the beneficial effects of small modularization, convenience in wiring installation and high safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of an electromagnetic switch module according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a movable contact according to an embodiment of the present invention;
fig. 3 is a schematic front structural diagram (of the same upward wiring type) of an electromagnetic switch module according to an embodiment of the present invention;
fig. 4 is a schematic front structural diagram (opposite connection type) of an electromagnetic switch module according to an embodiment of the present invention;
fig. 5 is a schematic front view (of the same-direction side outgoing line type) of an electromagnetic switch module according to an embodiment of the present invention.
Icon: 1-shell, 101-first through hole, 102-second through hole, 103-first groove, 104-shielding partition board, 105-first cavity, 106-second cavity, 107-third cavity, 108-mounting post, 2-electromagnetic coil, 3-bridge, 301-pushing post, 302-second groove, 303-third through hole, 4-movable contact, 401-first cable, 402-U-shaped bent part, 403-lower contact, 5-fixed contact, 501-second cable, 502-upper contact, 6-arc extinguishing grid plate and 7-pushing piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that the direction is more horizontal than "vertical" and does not mean that the structure or component must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 5, an electromagnetic switch module according to an embodiment of the present invention is shown, and the structure of the electromagnetic switch module is as follows.
The embodiment of the application provides an electromagnetic type switch module, wherein include casing 1 and all install solenoid 2 in casing 1, connecting bridge 3, moving contact 4, static contact 5, arc extinguishing grid 6, the middle part and the casing 1 of connecting bridge 3 rotate to be connected, the one end and the solenoid 2 of connecting bridge 3 adsorb to be connected, the other end and the moving contact 4 butt of connecting bridge 3, moving contact 4 aligns with static contact 5, static contact 5 and arc extinguishing grid 6 electric connection, moving contact 4 is connected with first cable 401, static contact 5 is connected with second cable 501, casing 1 is equipped with and supplies first cable 401, the first through-hole 101 of second cable 501, second through-hole 102. Referring to fig. 1 and 3, a housing 1 has a rectangular parallelepiped shape, and an electromagnetic coil 2, a bridge 3, a movable contact 4, a fixed contact 5, an arc extinguishing grid 6, and the like are all installed inside the housing 1. The high-integration effect is achieved, and the whole power distribution system is convenient to apply. The electromagnetic coil 2 is used for generating magnetic force after being electrified to attract the connecting bridge 3, the left end of the connecting bridge 3 is positioned above the electromagnetic coil 2, and the right end of the connecting bridge 3 is positioned above the movable contact 4, so that the function of indirectly controlling a circuit switch is achieved.
As shown in fig. 3, the movable contact 4 is installed above the fixed contact 5, the movable contact 4 is connected with a first cable 401, the first cable 401 is used for being connected with an external power distribution system, the fixed contact 5 is connected with an arc-extinguishing grid plate 6, and the arc-extinguishing grid plate 6 is used for extinguishing electric arcs generated at the moment of contact of the contacts, so that the circuit safety is ensured. The arc extinguishing grid 6 is connected with the second cable 501, so that the second cable 501 and the static contact 5 form a passage, and the second cable 501 is used for being connected with an external power distribution system to achieve circuit connection. The first through hole 101 and the second through hole 102 penetrate through the surface of the housing 1, so that the first cable 401 and the second cable 501 can extend conveniently, and the installation is convenient.
Through the technical scheme of this embodiment, multiple electrical components are integrated in casing 1 for the electromagnetic type switch module has small-size modularization's advantage. The electromagnetic switch module can be directly used as a switch of a power distribution system, and only needs to be connected with the power distribution system through the first cable 401 and the second cable 501, and then the shell 1 is fixed on a power distribution base or a system board, so that the wiring installation is very convenient. When the electromagnetic switch is used, the electromagnetic coil 2 is electrified to generate magnetic force to attract the left end of the connecting bridge 3, the left end of the connecting bridge 3 descends to be in contact with the electromagnetic coil 2, the left end of the connecting bridge 3 upwarps and is not abutted to the movable contact 4, the movable contact 4 is separated from being in contact with the static contact 5 under the action of self elasticity, and the circuit breaking effect is achieved. After the electromagnetic coil 2 is not electrified, the magnetic force disappears, and the right end of the connecting bridge 3 is pressed down to enable the moving contact 4 to be abutted against the static contact 5, so that the effect of connecting a circuit is realized. The moving contact 4 is pushed to move up and down by electrifying the electromagnetic coil 2, and a load circuit is switched on when the moving contact 4 is attracted with the static contact 5; when the moving contact 4 is separated from the contact, the circuit is disconnected and the load is disconnected, so that intelligent control is realized, and the control effect is better.
In some embodiments of the present invention, the end of the movable contact 4 connected to the first cable 401 is fixedly connected to the housing 1, and a U-shaped bent portion 402 is disposed in the middle of the movable contact 4. Referring to fig. 1 and 2, the moving contact 4 is a horizontally installed metal sheet with elasticity, a through groove is formed in the middle of the moving contact, the right end of the moving contact 4 is fixedly connected with the shell 1, the left end of the moving contact 4 is used for vertically offsetting and is separated from the static contact 5 for attraction, and a circuit is controlled. The middle of the movable contact 4 is bent downwards into a U-shape to form a U-shaped bent part 402. Through the technical scheme of this embodiment, at the in-process of moving contact 4 downwarping, U-shaped bending portion 402 is main crooked deformation department because its shape is special, and it is easier to bend, and the rebound effect is also better.
In some embodiments of the present invention, the U-shaped bend 402 comprises a plurality of laminae, with a cavity disposed between adjacent laminae. As shown in fig. 1 and 2, the U-shaped bent portion 402 is composed of three thin plates, two ends of each thin plate are connected with the movable contacts 4 into a whole, and a cavity is arranged between adjacent thin plates for separation. Through the technical scheme of the embodiment, the thin sheet and the thin sheet are not in contact with each other due to the cavity, and the deformation of the thin sheet and the thin sheet cannot be influenced. The thickness of the thin sheet is smaller, the deformation is easier, and the using effect is better.
In some embodiments of the present invention, the inner wall of the housing 1 is provided with a thrust member 7, the thrust member 7 abuts against one side of the other end of the connecting bridge 3, and the other side of the other end of the connecting bridge 3 is provided with a push pillar 301 corresponding to the movable contact 4. As shown in fig. 1 and 3, the pushing member 7 can perform a pushing function. The upper end of the thrust piece 7 is fixed on the shell 1, the lower end of the thrust piece 7 is abutted to the upper side face of the right end of the connecting bridge 3, a vertical downward push column 301 is fixed on the lower side face of the right end of the connecting bridge 3, and the lower end of the push column 301 is abutted to the upper surface of the left end of the movable contact 4. Through the technical scheme of this embodiment, thrust piece 7 can promote the right-hand member of connecting bridge 3 to descend automatically, and then control pushing column 301 and promote moving contact 4 downwards, makes moving contact 4 and static contact 5 contact and realizes closing, cooperates solenoid 2 to realize automatic control to the switch, and control effect is better.
In some embodiments of the invention, the thrust member 7 comprises a spring or a set of repelling magnets. As shown in fig. 1 and 3, the pushing member 7 may be a spring or a magnet set, and the magnet set includes two magnets, and the same poles of the two magnets are opposite to each other to generate a repulsive force. Through the technical scheme of this embodiment, spring or magnet group all have the trend that pushes away 3 right-hand members of connecting bridge downwards, and then control contact and static contact 5 contact realization closure, the result of use is better.
In some embodiments of the invention, the housing 1 and the bridge 3 are provided with a first recess 103 and a second recess 302, respectively, which accommodate the thrust limiting member 7. As shown in fig. 1 and 3, the sleeve surrounds a first recess 103 formed to receive the upper end of the thrust member 7, and the sleeve is fixedly coupled to the inner wall of the housing 1. The upper side of the right end of the bridge 3 is also fixedly fitted with a sleeve which surrounds a second recess 302 which forms the lower end of the thrust piece 7. Through the technical scheme of this embodiment, first recess 103 and second recess 302 play better restriction fixed action to thrust piece 7, avoid thrust piece 7 skew or landing, simple structure, reasonable in design.
In some embodiments of the present invention, a shielding partition 104 is disposed inside the housing 1, and the shielding partition 104 divides the interior of the housing 1 into a first cavity 105 for accommodating the electromagnetic coil 2, a second cavity 106 for accommodating the movable contact 4 and the stationary contact 5, and a third cavity 107 for accommodating the arc chute 6. As shown in fig. 1 and fig. 3, the shielding partition 104 in this embodiment is provided with two blocks, one of which is flat and vertically fixed at a position slightly left inside the casing 1, the bottom of which is fixedly connected with the bottom surface of the casing 1, and the top of which is spaced from the top of the casing 1 to mount the connecting bridge 3; the other is in an inverted "L" shape, two sides of the shielding partition 104 are aligned and parallel to the right side wall and the bottom surface of the housing 1, and a gap for extending the static contact 5 is left on the left side of the shielding partition 104. The left side of the flat-plate-shaped shielding partition plate 104 is provided with a first cavity 105 for accommodating the electromagnetic coil 2, the right upper side of the flat-plate-shaped shielding partition plate 104 is provided with a second cavity 106 for accommodating the movable contact 4 and the fixed contact 5, and the right lower side of the flat-plate-shaped shielding partition plate 104 is provided with a third cavity 107 for accommodating the arc extinguishing grid 6. Through the technical scheme of this embodiment, the first cavity 105, the second cavity 106 and the third cavity 107 avoid mutual interference under the effect of the shielding partition plate 104, so that the operation is more stable and safe, and the safety is better.
In some embodiments of the present invention, the bridge 3 has a third through hole 303 in the middle, and the inner wall of the housing 1 has a mounting post 108 matching with the third through hole 303, the mounting post 108 being aligned with the shielding partition 104. Referring to fig. 1 and 3, a third through hole 303 is formed in the middle of the bridge 3, the mounting post 108 is fixed to the inner wall of the housing 1, the mounting post 108 is located right above the flat shielding partition 104, the mounting post 108 is inserted into the third through hole 303, and the bridge 3 is rotatable around the mounting post 108. Through the technical scheme of this embodiment, one end upwarping can be realized around the rotation of erection column 108 to bridge 3, and the other end pushes down, and better cooperation solenoid 2 and moving contact 4 play the switching action. The mounting column 108 is located right above the flat shielding partition plate 104, so that the bridge 3 is prevented from rotating in a wider range, and the influence of the shielding partition plate 104 is reduced.
In some embodiments of the present invention, the movable contact 4 is provided with a lower contact 403, and the stationary contact 5 is provided with an upper contact 502 adapted to the movable contact 4. As shown in fig. 1 and 3, the lower contact 403 and the upper contact 502 are both cylindrical metal pieces, the lower contact 403 is fixed to the lower surface of the movable contact 4, and the upper contact 502 is fixed to the upper surface of the stationary contact 5. Through the technical scheme of this embodiment, lower contact 403 and upper contact 502 are close to each other, and the contact is avoided more easily, and the result of use is better.
In some embodiments of the present invention, the first through hole 101 and the second through hole 102 are opened on the same side or opposite sides of the housing 1. In order to facilitate the wire-outgoing installation, the first through hole 101 and the second through hole 102 may be opened on the same side of the housing 1, for example, both may be opened on the upper side (as shown in fig. 3), the lower side and the right side (as shown in fig. 5) of the housing 1, the first through hole 101 and the second through hole 102 may be opened on the opposite side of the housing 1, for example, the first through hole 101 is opened on the upper side of the housing 1, and the second through hole 102 is opened on the lower side (as shown in fig. 4) of the housing 1. Through the technical scheme of this embodiment, can correspond the different modes of being qualified for the next round of competitions of selection according to different distribution system, reduce the condition of circuit winding, flying wire, it is more convenient to install.
In summary, the embodiment of the present invention provides an electromagnetic switch module, which includes a housing 1, an electromagnetic coil 2, a connecting bridge 3, a moving contact 4, a static contact 5, and an arc-extinguishing grid 6, which are all installed in the housing 1, wherein the middle portion of the connecting bridge 3 is rotatably connected to the housing 1, one end of the connecting bridge 3 is connected to the electromagnetic coil 2 in an adsorbing manner, the other end of the connecting bridge 3 is abutted to the moving contact 4, the moving contact 4 is aligned to the static contact 5, the static contact 5 is electrically connected to the arc-extinguishing grid 6, the moving contact 4 is connected to a first cable 401, the static contact 5 is connected to a second cable 501, the housing 1 is provided with a first through hole 101 and a second through hole 102 for the first cable 401 and the second cable 501, and the electromagnetic switch module has the advantages of being small in size, convenient for wiring installation, and high in safety.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)
1. The utility model provides an electromagnetic type switch module, its characterized in that, including casing (1) with all install in solenoid (2), connecting bridge (3), moving contact (4), static contact (5), arc extinguishing grid tray (6) in casing (1), the middle part of connecting bridge (3) with casing (1) rotates to be connected, the one end of connecting bridge (3) with solenoid (2) adsorbs the connection, the other end of connecting bridge (3) with moving contact (4) butt, moving contact (4) with static contact (5) align, static contact (5) with arc extinguishing grid tray (6) electric connection, moving contact (4) are connected with first cable (401), static contact (5) are connected with second cable (501), casing (1) is equipped with the confession first through-hole (101) of first cable (401), second cable (501), A second via (102).
2. The electromagnetic switch module according to claim 1, characterized in that one end of the movable contact (4) connected to the first cable (401) is fixedly connected to the housing (1), and a U-shaped bent portion (402) is disposed in the middle of the movable contact (4).
3. The electromagnetic switch module of claim 2, wherein the U-bend (401) comprises a plurality of sheets with a cavity between adjacent sheets.
4. The electromagnetic switch module according to claim 1, characterized in that a thrust member (7) is disposed on an inner wall of the housing (1), the thrust member (7) abuts against one side of the other end of the connecting bridge (3), and a push post (301) corresponding to the movable contact (4) is disposed on the other side of the other end of the connecting bridge (3).
5. The electromagnetic switch module according to claim 4, characterized in that said thrust member (7) comprises a spring or a set of repelling magnets.
6. The electromagnetic switch module according to claim 5, characterized in that said housing (1) and said bridge (3) are provided with a first recess (103) and a second recess (302), respectively, which accommodate said thrust member (7) in a limited manner.
7. The electromagnetic switch module according to claim 1, characterized in that a shielding partition (104) is disposed in the housing (1), and the shielding partition (104) divides the interior of the housing (1) into a first cavity (105) accommodating the electromagnetic coil (2), a second cavity (106) accommodating the movable contact (4) and the stationary contact (5), and a third cavity (107) accommodating the arc chute (6).
8. The electromagnetic switch module according to claim 7, characterized in that a third through hole (303) is provided in the middle of the bridge (3), and the inner wall of the housing (1) is provided with a mounting post (108) matching with the third through hole (303), wherein the mounting post (108) is aligned with the shielding partition (104).
9. The electromagnetic switch module according to claim 1, characterized in that said movable contact (4) is provided with a lower contact (403) and said stationary contact (5) is provided with an upper contact (502) adapted to said movable contact (4).
10. The electromagnetic switch module according to any of claims 1 to 9, characterized in that the first through hole (101) and the second through hole (102) are open on the same side or opposite sides of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494115.7A CN114242532B (en) | 2021-12-08 | 2021-12-08 | Electromagnetic switch module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494115.7A CN114242532B (en) | 2021-12-08 | 2021-12-08 | Electromagnetic switch module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114242532A true CN114242532A (en) | 2022-03-25 |
| CN114242532B CN114242532B (en) | 2023-08-29 |
Family
ID=80754002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111494115.7A Active CN114242532B (en) | 2021-12-08 | 2021-12-08 | Electromagnetic switch module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114242532B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849686A (en) * | 2003-09-17 | 2006-10-18 | 西门子公司 | Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device |
| CN2881943Y (en) * | 2006-02-07 | 2007-03-21 | 乐清市东科电气有限公司 | Electromagnetic switch |
| WO2008049351A1 (en) * | 2006-10-20 | 2008-05-02 | Zhengzhou Zhongshi Cell Technology Co., Ltd | Directly driving high current on loaded switch |
| CN101872698A (en) * | 2009-04-21 | 2010-10-27 | 上海良信电器股份有限公司 | Improved hydraulic electromagnetic breaker |
| CN202423143U (en) * | 2011-12-29 | 2012-09-05 | 森泰集团有限公司 | Electromagnetic switching device |
| CN202423144U (en) * | 2011-12-29 | 2012-09-05 | 森泰集团有限公司 | Electromagnetic switch electric appliance |
| US20120326814A1 (en) * | 2011-06-27 | 2012-12-27 | Schneider Electric Industries Sas | Electric Protection Apparatus Comprising at Least One Breaking Module Controlled by a Control Device With Electromagnetic Coil |
| US20130206729A1 (en) * | 2010-06-07 | 2013-08-15 | Eaton Electrical Ip Gmbh & Co. Kg | Switch unit with arc-extinguishing units |
| WO2017198165A1 (en) * | 2016-05-17 | 2017-11-23 | 浙江人民电器有限公司 | Direct-current circuit breaker |
| CN109378261A (en) * | 2018-11-16 | 2019-02-22 | 南京日新科技有限公司 | A kind of contact mechanism of breaker |
| CN110223866A (en) * | 2018-03-01 | 2019-09-10 | 济南爱迪电气设备有限公司 | A kind of miniaturization on-load voltage regulating switch and load voltage-regulating method |
| CN210113642U (en) * | 2019-08-26 | 2020-02-25 | 西南交通大学 | Electrical switch with arc extinguishing structure |
| CN211555806U (en) * | 2020-03-18 | 2020-09-22 | 浙江华航电气股份有限公司 | Intelligent circuit breaker |
| US20210027963A1 (en) * | 2018-04-16 | 2021-01-28 | Tyco Electronics (Shenzhen) Co. Ltd. | Relay |
| CN214411096U (en) * | 2020-12-14 | 2021-10-15 | 深圳智电时代科技有限公司 | Switching-on and switching-off driving and controlling device of intelligent circuit breaker |
-
2021
- 2021-12-08 CN CN202111494115.7A patent/CN114242532B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849686A (en) * | 2003-09-17 | 2006-10-18 | 西门子公司 | Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device |
| CN2881943Y (en) * | 2006-02-07 | 2007-03-21 | 乐清市东科电气有限公司 | Electromagnetic switch |
| WO2008049351A1 (en) * | 2006-10-20 | 2008-05-02 | Zhengzhou Zhongshi Cell Technology Co., Ltd | Directly driving high current on loaded switch |
| CN101872698A (en) * | 2009-04-21 | 2010-10-27 | 上海良信电器股份有限公司 | Improved hydraulic electromagnetic breaker |
| US20130206729A1 (en) * | 2010-06-07 | 2013-08-15 | Eaton Electrical Ip Gmbh & Co. Kg | Switch unit with arc-extinguishing units |
| US20120326814A1 (en) * | 2011-06-27 | 2012-12-27 | Schneider Electric Industries Sas | Electric Protection Apparatus Comprising at Least One Breaking Module Controlled by a Control Device With Electromagnetic Coil |
| CN202423144U (en) * | 2011-12-29 | 2012-09-05 | 森泰集团有限公司 | Electromagnetic switch electric appliance |
| CN202423143U (en) * | 2011-12-29 | 2012-09-05 | 森泰集团有限公司 | Electromagnetic switching device |
| WO2017198165A1 (en) * | 2016-05-17 | 2017-11-23 | 浙江人民电器有限公司 | Direct-current circuit breaker |
| CN110223866A (en) * | 2018-03-01 | 2019-09-10 | 济南爱迪电气设备有限公司 | A kind of miniaturization on-load voltage regulating switch and load voltage-regulating method |
| US20210027963A1 (en) * | 2018-04-16 | 2021-01-28 | Tyco Electronics (Shenzhen) Co. Ltd. | Relay |
| CN109378261A (en) * | 2018-11-16 | 2019-02-22 | 南京日新科技有限公司 | A kind of contact mechanism of breaker |
| CN210113642U (en) * | 2019-08-26 | 2020-02-25 | 西南交通大学 | Electrical switch with arc extinguishing structure |
| CN211555806U (en) * | 2020-03-18 | 2020-09-22 | 浙江华航电气股份有限公司 | Intelligent circuit breaker |
| CN214411096U (en) * | 2020-12-14 | 2021-10-15 | 深圳智电时代科技有限公司 | Switching-on and switching-off driving and controlling device of intelligent circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114242532B (en) | 2023-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101150247A (en) | Vacuum insulated switchgear | |
| JPS6229031A (en) | Circuit danzokuki | |
| CN101980351B (en) | Rocker-type single-wire double-connection double-insurance switch | |
| CN110854731A (en) | Gas insulation switch equipment | |
| CN108376631B (en) | Small-size 1P+N leakage circuit breaker | |
| WO2024078424A1 (en) | Relay | |
| CN1041476A (en) | The circuit breaker that has arc gum | |
| KR19990047296A (en) | Multi-circuit automatic breaker for underground line using magnetic actuator | |
| CN212257298U (en) | Multi-contact arc-extinguishing relay | |
| CN101958212A (en) | Receptacle type residual current circuit breaker | |
| CN201532918U (en) | Socket-type residual current breaker | |
| CN114242532A (en) | Electromagnetic switch module | |
| US4013989A (en) | Fusible electric control device | |
| US3979675A (en) | Circuit interrupter | |
| CN201069749Y (en) | DC breaker | |
| EP3624156B1 (en) | Improved contactor device structure with improved auxiliary switch | |
| EP3511966B1 (en) | Improved mono or bidirectional contactor | |
| CN203562682U (en) | Combined electrical appliance of contactor and fuse | |
| CN112582237A (en) | Residual current circuit breaker | |
| CN115104168A (en) | Switching device | |
| CN217641165U (en) | Control and protection switch | |
| KR20140036960A (en) | Direct current switch and direct current circuit breaker | |
| CN212010861U (en) | Switch unit and leakage protector and backup protector based on switch unit | |
| CN210052700U (en) | Narrow-volume plastic-shell circuit breaker | |
| CN211126784U (en) | Gas insulation switch equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |