CN217719450U - High current multiple contact magnetic switch for safety door - Google Patents
High current multiple contact magnetic switch for safety door Download PDFInfo
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- CN217719450U CN217719450U CN202221710084.4U CN202221710084U CN217719450U CN 217719450 U CN217719450 U CN 217719450U CN 202221710084 U CN202221710084 U CN 202221710084U CN 217719450 U CN217719450 U CN 217719450U
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- magnetic switch
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- safety door
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Abstract
The utility model discloses a big current multiconductor emergency exit magnetic switch, which comprises a housin, the inside of casing is provided with mechanical link gear, one side casing inside of mechanical link gear is provided with the magnetic field, one side of magnetic field is provided with micro-gap switch, one side casing outside of micro-gap switch is provided with the response sheetmetal, the other side casing inside of mechanical link gear is provided with output terminal. This heavy current multiconductor safety door magnetic switch is carrying out daily in-process, and the effectual detection of having solved that the original magnetic switch of customer brought is inaccurate, and changes the host computer after, and the matching that the magnetic switch can not be fine, and the area load ability is weak, crosses the power line when needs magnetic switch, and load current is when great, unable use scheduling problem. The detection accuracy of the customer product is guaranteed, industrial accidents are avoided, the quality of the produced product is guaranteed, and considerable economic benefits are brought.
Description
Technical Field
The utility model relates to a door and window switch technical field specifically is heavy current multiconductor safety door magnetic switch.
Background
The traditional door and window switch is a relatively simple mechanical device, is difficult to avoid the limitation of mechanical life no matter how the structure and the materials are upgraded, and needs to be maintained and replaced regularly, so that the magnetic switch is produced. The magnetic switch is applied to automatic doors and automatic air heaters of hotels, restaurants and garages in daily life. In terms of security, for example, data files, financial accounting, finance, museums, treasury, etc., anti-theft devices composed of various magnetic switches are usually installed.
A magnetic switch is a device that switches a line controlled by a magnetic field signal. Magnetic switches currently on the market generally consist of two parts: the small part is a permanent magnet, a permanent magnet is arranged in the small part and used for producing a constant magnetic field, the large part is a door magnet main body, a normally open reed pipe is arranged in the door magnet main body, when the permanent magnet and the reed pipe are close to each other, the door magnet sensor is in a normally closed state, and when the permanent magnet leaves the reed pipe for a certain distance, the door magnet sensor is in a normally open state. The dry reed switch is a passive electronic switch element with contacts and has the advantages of simple structure, small volume and the like; but it has weak load capacity, and the contact form is only one: normally open or normally closed.
The other magnetic switch is a commonly-known proximity switch, a reed switch is encapsulated in a black shell by a standard-size plastic shell, a lead is led out from the other half of the plastic shell with a magnet and fixed at the other end, and when a magnetic object approaches the switch with the lead, the switch can send a switch signal when the distance is about 10 mm.
The safety door magnetic switch on the market at present can pass very small current due to the fact that the inner structure of the safety door magnetic switch is a reed switch, and therefore the safety door magnetic switch cannot be completely suitable for industrial safety door signals of different occasions; because the interior of the magnetic proximity switch is basically a normally open contact, the magnetic proximity switch can not be completely adapted to industrial requirements of different hosts and different signals in multiple paths, and because the magnetic proximity switch can sense the signals only at a certain distance without being forcefully held, so that some vibration or touch exists, the signals are extremely easy to interfere, and the normal operation of industrial equipment is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-current multi-contact safety door magnetic switch, which aims to solve the problems that the safety door magnetic switch on the market at present proposed in the background art can not completely adapt to the industrial safety door signals of different occasions because the internal structure of the safety door magnetic switch is a reed switch and the current which can pass through the safety door magnetic switch is very small; the magnetic proximity switch is basically a normally open contact inside, so the magnetic proximity switch can not be completely adapted under the industrial requirements of adapting to different hosts and needing multiple paths of different signals, and the magnetic proximity switch can sense the magnetic proximity switch only at a certain distance without strong clamping, so that certain vibration or touch and the like exist, the signals are extremely easy to interfere, and the normal operation of industrial equipment is influenced.
In order to achieve the above object, the utility model provides a following technical scheme: the high-current multi-contact safety door magnetic switch comprises a shell, wherein a mechanical linkage mechanism is arranged inside the shell, a magnetic force field is arranged inside the shell on one side of the mechanical linkage mechanism, a micro switch is arranged on one side of the magnetic force field, an induction metal sheet is arranged outside the shell on one side of the micro switch, and an output terminal is arranged inside the shell on the other side of the mechanical linkage mechanism.
Preferably, a housing cover is arranged on one side surface of the housing, and the housing cover is provided with a connecting through hole at a position corresponding to the output terminal.
Preferably, the surfaces of both sides of the housing cover are provided with plug sockets, and the two sides of the housing corresponding to the plug sockets are provided with plug slots.
Preferably, both sides of the surface of the induction metal sheet are provided with positioning holes, and the surface of the shell corresponding to the positioning holes is provided with a positioning head.
Preferably, the corners of two ends of one side of the shell and the shell cover are both arc-shaped, and the induction metal sheet is oval.
Preferably, the output terminal is made of pure copper sheets, the thickness of the output terminal is 2mm, and the number of the micro switches is two.
Compared with the prior art, the beneficial effects of the utility model are that:
this heavy current multiconductor safety door magnetic switch is carrying out daily in-process, and the effectual detection of having solved that the original magnetic switch of customer brought is inaccurate, and changes the host computer after, and the matching that the magnetic switch can not be fine, and the area load ability is weak, crosses the power line when needs magnetic switch, and load current is when great, unable use scheduling problem. The detection accuracy of the customer product is guaranteed, industrial accidents are avoided, the quality of the produced product is guaranteed, and considerable economic benefits are brought.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic view of the connection structure of the housing and the induction metal sheet of the present invention.
In the figure: 1. an induction metal sheet; 2. a microswitch; 3. a mechanical linkage mechanism; 4. a magnetic force field; 5. and an output terminal.
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 a technical solution: the high-current multi-contact safety door magnetic switch comprises a shell 6, the high-current multi-contact safety door magnetic switch can play a role in bearing and protecting internal devices, the devices are prevented from being relatively dispersed in installation and are directly exposed in an external environment, the devices are easily corroded to be damaged, the mechanical linkage mechanism 3 can be arranged inside the shell 6 to achieve mutual linkage control and cooperation assistance of the internal devices, the overall performance of the door magnetic switch is more coordinated and reliable, a magnetic field 4 is arranged inside the shell 6 on one side of the mechanical linkage mechanism 3, a micro switch 2 is arranged on one side of the magnetic field 4, magnetic force can be enhanced to be more than 40N, a mechanical micro switch structure is combined, detection is guaranteed except magnetism, after the force of more than 40N is obtained, the real state of the device can be distinguished, the detection accuracy is guaranteed, an induction metal sheet 1 is arranged outside the shell 6 on one side of the micro switch 2, an output terminal 5 is arranged inside the shell 6 on the other side of the mechanical linkage mechanism 3, connection and fixation of external lines can be conveniently performed, mutual transmission and control between internal and external signals of the device are realized, a shell cover 7 is arranged on a through hole for facilitating the transmission of external signals, and the external connection of an electrical appliance.
The working principle is as follows: when the door magnetic switch is needed to be used, the door magnetic switch can be installed at a corresponding door and window position, the structure that a reed pipe is usually used as a switch inside the door magnetic switch is changed into a pure copper sheet and a mechanical structure of a spring type micro switch 2, wherein the thickness of a copper sheet output terminal 5 reaches 2mm, the overcurrent capacity of the switch is guaranteed to reach more than 3A, the reed pipe in a single normally open mode inside the door magnetic switch is changed into a 2-group contact output micro switch 2 structure, wherein the output contacts are normally open and normally closed, so that the door magnetic switch can adapt to hosts with different input signal requirements, the host inputs signals which are required to be normally open, the host inputs signals which are required to be normally closed, the host inputs can be connected to a normally closed end, and the host with 2 different requirements can be connected to the host with 2 different requirements, the application range is extremely wide, meanwhile, the magnetic force of the door magnetic switch can be strengthened to more than 40N, the micro switch 2 structures are combined, the fact that the host can be switched to a true state can be switched off after the detection is carried out, and the detection accuracy of the detection can be guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. Big current multiconductor safety door magnetic switch, including casing (6), its characterized in that: the inside of casing (6) is provided with mechanical link gear (3), inside magnetic field (4) that is provided with of one side casing (6) of mechanical link gear (3), one side of magnetic field (4) is provided with micro-gap switch (2), one side casing (6) outside of micro-gap switch (2) is provided with response sheetmetal (1), inside output terminal (5) that is provided with of opposite side casing (6) of mechanical link gear (3).
2. The high current multi-contact security door magnet switch of claim 1, wherein: a shell cover (7) is arranged on the surface of one side of the shell (6), and connecting through holes are formed in the positions, corresponding to the output terminals (5), of the shell cover (7).
3. The high current multi-contact safety door magnet switch according to claim 2, wherein: the two side surfaces of the shell cover (7) are provided with plug sockets (10), and the two side edges of the shell body (6) corresponding to the plug sockets (10) are provided with plug grooves (8).
4. The high current multi-contact safety door magnet switch according to claim 1, wherein: positioning holes (9) are formed in two sides of the surface of the induction metal sheet (1), and positioning heads (11) are arranged on the surface of the shell (6) corresponding to the positioning holes (9).
5. The high current multi-contact safety door magnet switch according to claim 1, wherein: the two ends of the shell (6) and the shell cover (7) are arc-shaped, and the induction metal sheet (1) is oval.
6. The high current multi-contact security door magnet switch of claim 1, wherein: the output terminal (5) is made of pure copper sheets, the thickness of the output terminal (5) is 2mm, and the quantity of the micro switches (2) is two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221710084.4U CN217719450U (en) | 2022-07-05 | 2022-07-05 | High current multiple contact magnetic switch for safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221710084.4U CN217719450U (en) | 2022-07-05 | 2022-07-05 | High current multiple contact magnetic switch for safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719450U true CN217719450U (en) | 2022-11-01 |
Family
ID=83777519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221710084.4U Active CN217719450U (en) | 2022-07-05 | 2022-07-05 | High current multiple contact magnetic switch for safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719450U (en) |
-
2022
- 2022-07-05 CN CN202221710084.4U patent/CN217719450U/en active Active
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