CN202167385U - Permanent magnet control metal button switch - Google Patents
Permanent magnet control metal button switch Download PDFInfo
- Publication number
- CN202167385U CN202167385U CN2011202357015U CN201120235701U CN202167385U CN 202167385 U CN202167385 U CN 202167385U CN 2011202357015 U CN2011202357015 U CN 2011202357015U CN 201120235701 U CN201120235701 U CN 201120235701U CN 202167385 U CN202167385 U CN 202167385U
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- China
- Prior art keywords
- contact
- metal shell
- piston
- piston rod
- connector
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- Expired - Fee Related
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Abstract
The utility model discloses a permanent magnet control metal button switch, which is reasonable in magnetic circuit design and good in waterproof insulating effect and comprises a metal shell and a fastening ring arranged on the outer side of the metal shell. The lower end of the metal shell passes through a connecting piece and a contact base frame, a cap and a lens base are arranged inside the upper end of the metal shell, and a compression spring is arranged between the lens base and the connecting piece. A first movable cavity matched with an upper armature is arranged in the lens base, a second movable cavity matched with the upper end of a piston rod is arranged in the upper armature, the piston rod is provided with a piston, and the piston and the piston rod are movably arranged in a third movable cavity arranged in the connecting piece. A magnetic ring matched with the piston is arranged on the outer side of the connecting piece, a lower armature is arranged at the lower end of the third movable cavity, a contact support, a reed, a contact bridge, a moving contact, an upper fixed contact, a lower fixed contact, an ejecting rod and a spring are arranged between the connecting piece and the contact base frame, and the upper end of the reed butts against the lower end of the piston rod.
Description
Technical field
The utility model relates to a kind of push-button switch, relates in particular to a kind of permanent magnetism control metal push-button switch.
Background technology
At present, the push-button switch of home and abroad generally all is that the people is for making the direct touch switch part of headwork.In order to make push-button switch have the waterproof insulation effect, between the head of push-button switch and switch sections, all be provided with sealing ring, but all do not accomplish waterproof insulation completely veritably.Find the domestic patent of announcing some permanent magnetism push-button switches of China, but following defectives of ubiquity all through retrieval: the field circuit design is unreasonable and magnet that use is big, action force is less, magnetic screen is poor, leakage field is serious.
Summary of the invention
The utility model technical problem to be solved is: the permanent magnetism control metal that a kind of field circuit is reasonable in design, waterproof insulation is effective push-button switch is provided.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: permanent magnetism control metal push-button switch comprises: metal shell, be arranged on the tight loop in the metal shell outside, and the lower end of metal shell is through connector and contact pedestal; Set inside has cap and eyeglass seat in said metal shell upper end; Between eyeglass seat and connector, be provided with stage clip; In the eyeglass seat, be provided with the first movable chamber that cooperatively interacts with upper armature; In upper armature, be provided with the second movable chamber that cooperatively interacts with the piston rod upper end, piston rod is provided with piston, and piston and piston rod are movably arranged in the 3rd movable chamber in the connector; Arranged outside at connector has the magnet ring that cooperatively interacts with piston, is provided with lower armature in the lower end in the 3rd movable chamber; Between said connector and contact pedestal, be provided with contact supporting, reed, contact bridge, moving contact, upper static contact, following fixed contact, push rod and spring, described reed upper end offsets with the lower end of piston rod.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: the head at said metal shell is provided with crashproof inclined-plane.
In order to solve the problems of the technologies described above better, the further technical scheme that the utility model adopts is: be provided with interior concave arc on the surface of said cap.
The utility model has the advantages that: above-mentioned permanent magnetism control metal push-button switch, field circuit is reasonable in design, and the magnet of use is less, and action force is bigger; Magnetic Shielding Effectiveness is good, does not have the leakage field phenomenon, and head and switch sections are isolated fully two parts, and waterproof insulation is effective; Head drives the magnet ring action, and magnet ring makes the switch sections action through magnetic field, and housing is processed by metal material, and is solid and reliable; The metal shell head that exposes, flat crashproof, the cap surface is interior concave arc, and is easy to use.
Description of drawings
Fig. 1 is the structural representation of the utility model permanent magnetism control metal push-button switch off-state.
Fig. 2 is the structural representation of the utility model permanent magnetism control metal push-button switch opening.
Among the figure: 1, metal shell, 2, tight loop, 3, connector, 4, the contact pedestal, 5, cap, 6, the eyeglass seat, 7, stage clip; 8, upper armature, 9, the first movable chamber, 10, piston rod, 11, the second movable chamber, 12, piston, the 13, the 3rd movable chamber; 14, magnet ring, 15, lower armature, 16, contact supporting, 17, reed, 18, contact bridge, 19, moving contact; 20, upper static contact, 21, following fixed contact, 22, push rod, 23, spring, 24, crashproof inclined-plane, 25, interior concave arc.
Embodiment
Describe the particular content of the utility model in detail below in conjunction with accompanying drawing and specific embodiment.
Like Fig. 1, shown in Figure 2, permanent magnetism control metal push-button switch comprises: metal shell 1, be arranged on the tight loop 2 in metal shell 1 outside, and the lower end of metal shell 1 is through connector 3 and contact pedestal 4; In said metal shell 1 upper end set inside cap 5 and eyeglass seat 6 are arranged; Between eyeglass seat 6 and connector 3, be provided with stage clip 7; In eyeglass seat 6, be provided with the first movable chamber 9 that cooperatively interacts with upper armature 8; In upper armature 8, be provided with the second movable chamber 11 that cooperatively interacts with piston rod 10 upper ends, piston rod 10 is provided with piston 12, and piston 12 is movably arranged in the 3rd movable chamber 13 in the connector 3 with piston rod 10; Arranged outside at connector 3 has the magnet ring 14 that cooperatively interacts with piston 12, is provided with lower armature 15 in the lower end in the 3rd movable chamber 13; Between said connector 3 and contact pedestal 4, be provided with contact supporting 16, reed 17, contact bridge 18, moving contact 19, upper static contact 20, following fixed contact 21, push rod 22 and spring 23, the lower end of described reed 17 upper ends and piston rod 10 offsets.
In the present embodiment, the head at said metal shell 1 is provided with crashproof inclined-plane 24; Concave arc 25 in the surface of said cap 5 is provided with.
Like Fig. 1, shown in Figure 2, the course of work: eyeglass seat 6 drives magnet ring 14 and moves downward under the effect of external force, and magnet ring 14 drive pistons 12 move downward with lower armature 15 and contact; Piston 12 moves downward and drives piston rod 10; Piston rod 10 actuating springs 17 move downward contact bridge 18 heads, and moving contact 19 promotes to move upward down at reed 17 and contacts the formation loop with upper static contact 20; And make down fixed contact 21 be in off-state, accomplish one time breakdown action.After the power of unloading, eyeglass seat 6 resets under stage clip 7 effects, and magnet ring 14 drives piston 12 and upwards contacts with upper armature 8, and spring 23 upwards promotes push rod 22, and contact bridge 18 heads are moved upward.Moving contact 19 hightails upper static contact 20 under reed 17 promotes, contact homing with following fixed contact 21.
Above-mentioned permanent magnetism control metal push-button switch, field circuit is reasonable in design, and the magnet of use is less, and action force is bigger; Magnetic Shielding Effectiveness is good, does not have the leakage field phenomenon, and head and switch sections are isolated fully two parts, and waterproof insulation is effective; Head drives magnet ring 14 actions, and magnet ring 14 makes the switch sections action through magnetic field, and housing is processed by metal material, and is solid and reliable; Metal shell 1 head that exposes, flat crashproof, cap 5 surfaces are interior concave arc, and are easy to use.
Claims (3)
1. permanent magnetism control metal push-button switch is characterized in that: comprising: metal shell (1), be arranged on the tight loop (2) in metal shell (1) outside, and the lower end of metal shell (1) is through connector (3) and contact pedestal (4); Set inside has cap (5) and eyeglass seat (6) in said metal shell (1) upper end; Between eyeglass seat (6) and connector (3), be provided with stage clip (7); In eyeglass seat (6), be provided with the first movable chamber (9) that cooperatively interacts with upper armature (8); In upper armature (8), be provided with the second movable chamber (11) that cooperatively interacts with piston rod (10) upper end; Piston rod (10) is provided with piston (12); Piston (12) and piston rod (10) are movably arranged in the 3rd movable chamber (13) in the connector (3), and the magnet ring (14) that arranged outside has and piston (12) cooperatively interacts at connector (3) is provided with lower armature (15) in the lower end in the 3rd movable chamber (13); Between said connector (3) and contact pedestal (4), be provided with contact supporting (16), reed (17), contact bridge (18), moving contact (19), upper static contact (20), following fixed contact (21), push rod (22) and spring (23), described reed (17) upper end offsets with the lower end of piston rod (10).
2. according to the described permanent magnetism control of claim 1 metal push-button switch, it is characterized in that: the head at said metal shell (1) is provided with crashproof inclined-plane (24).
3. according to claim 1 or 2 described permanent magnetism control metal push-button switches, it is characterized in that: be provided with interior concave arc (25) on the surface of said cap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202357015U CN202167385U (en) | 2011-07-06 | 2011-07-06 | Permanent magnet control metal button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202357015U CN202167385U (en) | 2011-07-06 | 2011-07-06 | Permanent magnet control metal button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202167385U true CN202167385U (en) | 2012-03-14 |
Family
ID=45803197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202357015U Expired - Fee Related CN202167385U (en) | 2011-07-06 | 2011-07-06 | Permanent magnet control metal button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202167385U (en) |
-
2011
- 2011-07-06 CN CN2011202357015U patent/CN202167385U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |