CN102254739A - Universal falling protection switch improved structure - Google Patents
Universal falling protection switch improved structure Download PDFInfo
- Publication number
- CN102254739A CN102254739A CN2011100072294A CN201110007229A CN102254739A CN 102254739 A CN102254739 A CN 102254739A CN 2011100072294 A CN2011100072294 A CN 2011100072294A CN 201110007229 A CN201110007229 A CN 201110007229A CN 102254739 A CN102254739 A CN 102254739A
- Authority
- CN
- China
- Prior art keywords
- flange seat
- reed switch
- switch
- magnetic reed
- protection 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.)
- Pending
Links
Images
Abstract
The invention discloses a universal falling protection switch improved structure. The structure comprises a flange seat, a reed switch is arranged at the centre of an upper end face of the flange seat, the reed switch is electrically connected with an external control circuit, a shell buckled above the flange seat is arranged on the flange seat, a flexible silk thread is hung on an inner roof of the shell, the extension line of the flexible silk thread vertically penetrate the centre of the reed switch in a normal state, and a permanent magnet is hung at a lower end of the flexible silk thread. By using a proven reed switch with built-in neon, the universal falling protection switch improved structure is good in sealing performance, strong in magnetic induction receiving ability, good in conducting performance and pollution-free, and cannot be corrode by the environment; and a falling switch with very small volume can be manufactured for more demand.
Description
Technical field
The present invention relates to a kind of circuit controling switch, especially a kind of anti-inclination switch that is used for gas appliance, electrical equipment.
Background technology
Employed in the market gas appliance, electrical equipment anti-dumping switch generally have two classes: sensitive switch type and mercury type, the sensitive switch type is because two contact chips rely on the swing that gravity hangs down that compressing tablet is pressed down, thereby sensitive switch work, because the sensitive switch spring force must satisfy the good contact of contact chip more greatly, though some electroplate, owing to work long hours, the contact chip overlay coating is destroyed, thereby oxidation, the contact poor effect, the profile of whole switch is also bigger.And mercoid switch leans on the rolling of mercury ball to make two inserted sheets contacts, and effect is fine, but because mercury toxicity is stronger, the meeting serious environment pollution, present many countries have begun to stop using.The patent No. is that 02263193.3 Chinese invention patent discloses a kind of anti-dumping switch on July 16th, 2003; be that sensitive switch is fixed in the U-shaped installing rack; the bridge plate that is connected U-shaped installing rack sidepiece is arranged between the bottom of the bottom of microswitch push-button and U-shaped installing rack; have the end that the suspension rod of heavily cutting or polish jade with an emery wheel passes the U-shaped installing rack and is positioned at bridge plate; heavily stone roller tilts to make suspension rod swing promotion bridge plate to contact with the button of sensitive switch; protection is toppled in realization, in case its loose contact will be lost efficacy.
Summary of the invention
This uses novel technology to be solved is exactly that a kind of snap action is good, good endurance, and the reliability height, pollution-free, can be used for the omnibearing protection type anti-dumping switch on electrical equipment and the gas appliance.
For solving the problems of the technologies described above; the present invention adopts following technical scheme: a kind of universal protection switch improvement structure of toppling over; it is characterized in that: comprise flange seat; center, described flange seat upper surface is provided with magnetic reed switch; described magnetic reed switch is electrically connected with external control circuit; described flange seat is provided with the shell that is fastened on the flange seat top; described shell inner roof wall is hung a flexible wire; line stretcher vertically passes the magnetic reed switch center under the flexible wire normal condition, and a permanent magnet is hung in the flexible wire lower end.
As preferably, described flange seat is provided with a location notch at the straight line place by center, flange seat upper surface, and described magnetic reed switch is embedded in the described location notch.Be convenient to install magnetic reed switch.
As preferably, the two poles of the earth at described magnetic reed switch two ends respectively with the inserted sheet spot welding that is connected external control circuit or soldering together, the assembly of magnetic reed switch and inserted sheet is installed in the location notch, and fixes with glass cement or epoxy resin.Easy for installation, be connected firmly.
As preferably, center, described flange seat upper surface is provided with cylindrical projection, and the outer wall of described cylindrical projection is provided with an annular recess, and described outer casing inner wall is provided with annular projection, and described annular projection is fastened in the described annular recess.Shell can easily buckle on the flange seat, but is difficult to extract, and it is quite convenient to install.
As preferably, described flexible wire is a stainless steel filament, and permanent magnet is spherical, and described stainless steel filament one end is injected on the connector, the other end and spherical permanent magnet welding, and connector is welding in plastic shell inner roof wall.
Operation principle of the present invention is: when the main frame operate as normal, permanent magnet be positioned at the groove bottommost (with magnetic reed switch near the time), magnetic reed switch is accepted magnetic signal, the conducting entire circuit, when complete machine is toppled over, because permanent magnet makes it to do the motion that departs from magnetic reed switch by the pulling force of gravity and stainless steel filament, weakens then open circuit for the magnetic reed switch magnetic field intensity.
The present invention is owing to adopt the magnetic reed switch of ripe built-in neon, and good seal performance can be by environmental corrosion, and the magnetic strength receiving ability is strong, and electric conductivity is good, environmentally safe, and the demand of having more can be made the very little dumping switch of volume.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is further described:
Fig. 1 is a profile schematic diagram of the present invention;
Fig. 2 is a cutaway view of the present invention.
Embodiment
As depicted in figs. 1 and 2; be a kind of universal embodiment that protection switch improves structure that topples over of the present invention; comprise flange seat 1; center, described flange seat upper surface is provided with magnetic reed switch 4; described magnetic reed switch is electrically connected with external control circuit, and described flange seat 1 is provided with the shell 3 that is fastened on the flange seat top, and described shell inner roof wall is hung a flexible wire 7; line stretcher vertically passes the magnetic reed switch center under the flexible wire normal condition, and a permanent magnet 5 is hung in the flexible wire lower end.Described flange seat 1 is provided with a location notch 12 at the straight line place by center, flange seat upper surface, and described magnetic reed switch 4 is embedded in the described location notch.The two poles of the earth at described magnetic reed switch 4 two ends respectively with inserted sheet 2 spot welding that are connected external control circuit or soldering together, the assembly of magnetic reed switch and inserted sheet is installed in the location notch 12, and fixes with glass cement or epoxy resin.Center, described flange seat 1 upper surface is provided with cylindrical projection, and the outer wall of described cylindrical projection is provided with an annular recess 11, and described outer casing inner wall is provided with annular projection 31, and described annular projection is fastened in the described annular recess.Described flexible wire 7 is a stainless steel filament, and permanent magnet 5 is spherical, and described stainless steel filament one end is injected on the connector 6, the other end and spherical permanent magnet welding, and connector 6 is welding in plastic shell 3 inner roof walls.
The two poles of the earth of magnetic reed switch 4 of the present invention respectively with inserted sheet 2 spot welding or soldering together, then magnetic reed switch and inserted sheet assembly are installed on the flange seat that has location notch 12, then will be fixing with glass cement or epoxy resin, at last shell 3 is buckled on the flange seat 1.
Dumping switch level of the present invention is contained on combustion gas tool and the electrical equipment, because permanent magnet and magnetic reed switch are at the induction zone of magnetic reed switch, therefore, the normal open state that keeps magnetic reed switch during operate as normal, in case main frame is toppled over, permanent magnet is because the tension of gravity and stainless steel filament, be flapped toward induction zone away from magnetic reed switch, magnetic reed switch will move, and open circuit quits work main frame at once.
This device can be widely used on gas appliance and the electrical equipment, plays the safeguard protection effect.
Claims (5)
1. universally topple over protection switch and improve structure for one kind; it is characterized in that: comprise flange seat (1); center, described flange seat upper surface is provided with magnetic reed switch (4); described magnetic reed switch is electrically connected with external control circuit; described flange seat (1) is provided with the shell (3) that is fastened on the flange seat top; described shell inner roof wall is hung a flexible wire (7), and line stretcher vertically passes the magnetic reed switch center under the flexible wire normal condition, and a permanent magnet (5) is hung in the flexible wire lower end.
2. the universal protection switch improvement structure of toppling over according to claim 1, it is characterized in that: described flange seat (1) is provided with a location notch (12) at the straight line place by center, flange seat upper surface, and described magnetic reed switch (4) is embedded in the described location notch.
3. the universal protection switch improvement structure of toppling over according to claim 2; it is characterized in that: the two poles of the earth at described magnetic reed switch (4) two ends respectively with the inserted sheet that is connected external control circuit (2) spot welding or soldering together; the assembly of magnetic reed switch and inserted sheet is installed in the location notch (12), and fixes with glass cement or epoxy resin.
4. the universal protection switch improvement structure of toppling over according to claim 3; it is characterized in that: described flange seat (1) center, upper surface is provided with cylindrical projection; the outer wall of described cylindrical projection is provided with an annular recess (11); described outer casing inner wall is provided with annular projection (31), and described annular projection is fastened in the described annular recess.
5. the universal protection switch improvement structure of toppling over according to claim 4; it is characterized in that: described flexible wire (7) is a stainless steel filament; permanent magnet (5) is spherical; described stainless steel filament one end is injected on the connector (6); the other end and spherical permanent magnet welding, and connector (6) is welding in plastic shell (3) inner roof wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100072294A CN102254739A (en) | 2011-01-13 | 2011-01-13 | Universal falling protection switch improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100072294A CN102254739A (en) | 2011-01-13 | 2011-01-13 | Universal falling protection switch improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102254739A true CN102254739A (en) | 2011-11-23 |
Family
ID=44981926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100072294A Pending CN102254739A (en) | 2011-01-13 | 2011-01-13 | Universal falling protection switch improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102254739A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016535A (en) * | 1975-12-15 | 1977-04-05 | Sheller-Globe Corporation | Tilt alarm for tractor vehicle or the like |
| JPS5595237A (en) * | 1979-01-13 | 1980-07-19 | Matsushita Electric Works Ltd | Oblique detecting switch |
| US6018130A (en) * | 1998-05-20 | 2000-01-25 | Breed Automotive Technology, Inc. | Roll-over sensor with pendulum mounted magnet |
| CN2489446Y (en) * | 2001-02-13 | 2002-05-01 | 姚宇 | Magnetic induction dry-reed pipe type explosion-proof dust-proof water-proof switch |
| CN202003900U (en) * | 2011-01-13 | 2011-10-05 | 长兴奔能燃具有限公司 | Improved structure of universal falling protective switch |
-
2011
- 2011-01-13 CN CN2011100072294A patent/CN102254739A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016535A (en) * | 1975-12-15 | 1977-04-05 | Sheller-Globe Corporation | Tilt alarm for tractor vehicle or the like |
| JPS5595237A (en) * | 1979-01-13 | 1980-07-19 | Matsushita Electric Works Ltd | Oblique detecting switch |
| US6018130A (en) * | 1998-05-20 | 2000-01-25 | Breed Automotive Technology, Inc. | Roll-over sensor with pendulum mounted magnet |
| CN2489446Y (en) * | 2001-02-13 | 2002-05-01 | 姚宇 | Magnetic induction dry-reed pipe type explosion-proof dust-proof water-proof switch |
| CN202003900U (en) * | 2011-01-13 | 2011-10-05 | 长兴奔能燃具有限公司 | Improved structure of universal falling protective switch |
Non-Patent Citations (1)
| Title |
|---|
| 寿震东 谢丰毅: "《机械设备密封知识》", 31 May 1984 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210956550U (en) | Liquid level switch with self-checking device | |
| CN202003900U (en) | Improved structure of universal falling protective switch | |
| WO2014063496A1 (en) | Wireless burglar alarm terminal used in manhole cover | |
| CN201975333U (en) | Universal anti-tilt switch | |
| CN111509484A (en) | Plug and socket with overload protection function | |
| CN102254739A (en) | Universal falling protection switch improved structure | |
| CN207992419U (en) | A kind of detection device of permanent-magnetic synchronous motor rotor pole polarity | |
| CN102254738A (en) | Universal inclination protection switch | |
| CN2039468U (en) | Socket and plug | |
| CN102509919A (en) | Leakage protection socket with inverted wiring protection function | |
| CN203085471U (en) | Outdoor high-voltage drop fuse | |
| CN202352581U (en) | Power-off device | |
| CN106448010B (en) | A kind of warning device when transformer powers off | |
| CN205810713U (en) | A kind of RCCB N level system | |
| CN203690208U (en) | Controllable universal overturn protection switch | |
| CN113161828A (en) | Plug and socket assembly | |
| CN214595523U (en) | Hot tank taking and placing detection device of water dispenser | |
| CN209861042U (en) | Formula hemisphere surveillance camera head is inhaled to magnetism | |
| CN204332871U (en) | A kind of release of electromagnetic leakage protective device | |
| CN204424177U (en) | Probe of contactor mechanism and adopt the A.C. contactor of this contact mechanism | |
| CN212412349U (en) | Novel self-power-off plug | |
| CN209822566U (en) | Vertical electromagnetic contactor | |
| CN201876470U (en) | Four-electrode magnetic battery clamp | |
| CN215377276U (en) | Rare-earth permanent-magnet magnetic control switch | |
| CN203415492U (en) | Magnetron anti-leakage switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111123 |