CN1278303C - Improved alarm - Google Patents
Improved alarm Download PDFInfo
- Publication number
- CN1278303C CN1278303C CN 02130168 CN02130168A CN1278303C CN 1278303 C CN1278303 C CN 1278303C CN 02130168 CN02130168 CN 02130168 CN 02130168 A CN02130168 A CN 02130168A CN 1278303 C CN1278303 C CN 1278303C
- Authority
- CN
- China
- Prior art keywords
- alarm
- hole
- main body
- bobbin
- magnetic pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The present invention relates to an alarm used for vehicles, more particularly to an electric alarm for vehicles, which uses electromagnetic iron for sending out alarm sound. The present invention aims to provide an improved alarm capable of assuredly and effectively preventing the moisture or foreign matters from flowing into the alarm. The present invention provides an alarm comprising a wiring terminal with a waterproof filter and a sealing component, an alarm comprising a wiring terminal with a waterproof filter and a sealing component and a bobbin fixed to a main body through a caulking pole, and an alarm comprising a wiring terminal with a waterproof filter and a sealing component, a bobbin fixed to a main body through a caulking pole, and a waterproof agent coated between a screw for alarm sound adjustment and the main body.
Description
Technical field
The present invention relates to a kind of for motor vehicle alarm, more specifically saying so relates to a kind of give the alarm vehicle electrical packaging formula alarm of sound of electromagnet that utilizes.
Background technology
According to operating principle, the alarm that is used for vehicle generally is divided into air type, electric and electromagnetic type alarm, and commonly used be simple in structure and cheap electric alarm.
Disclosed one of this electric alarm example on Korea S's special permission login communique 10-211299 number.Shown in Fig. 1 a and Fig. 1 b, when opening switch 101 by contact 101a, 101b, can circulating current on the coil 103, and armature 104 is to magnetic pole 105 side shiftings.If armature 104 is to magnetic pole 105 side shiftings, then travelling contact 102a is highlighted portion 106 with fixed contact 102b and separates, and armature 104 then moves up.If armature 104 moves up, travelling contact 102a can contact again with fixed contact 102b, and armature 104 is to magnetic pole 105 side shiftings.By carrying out these actions repeatedly, by resonance plate (disk) 107 and vibrating reed 108 (diaphram) sound that gives the alarm.
As shown in Figure 2, disclosed coil 201 by the electric alarm of bobbin 202 on the open communique of Korean Utility Model 20-1999-032407 number around magnetic pole (pole) or unshakable in one's determination 203.
As shown in Figure 3, disclosed on Korean Utility Model login communique 20-143046 number and had the electric alarm that is used for to the binding post 302 of coil 301 power supplies.
When opening or closing the switch 101 of electric alarm, produce electric spark at contact 102a, 102b, produce NO by electric spark
XDeng gas.The exhaust opening (drain hole) 110 that is formed on the main body 109 plays the effect of discharging gas and making extraneous air inflow main body 109 inside.But outside moisture or foreign matter might flow into by exhaust opening 110, and the moisture of inflow or foreign matter can become the faiture alarm device or cause the reason of malfunction.
In addition, as shown in Figure 4, disclosed on the open communique of Korean Utility Model 20-2000-000233 number and had the electric alarm that is used for bobbin 401 as shown in Figure 2 is fixed in the carriage 403 on the main body 402.Caulking again be inserted in the groove 405 of main body 402 by the shank 404 with carriage 403 after, bobbin 401 is fixed on the main body 402.But moisture may flow in the main body 402 by the groove 405 of main body 402, and the inflow of moisture can reduce the performance of electric alarm.
Also have, as shown in Figure 5, electric alarm in the past can be equipped with screw 501, and screw 501 is by moving up and down the support 503 that is attached with fixed contact 502a, regulate the interval between travelling contact 502b and the fixed contact 502a, play the effect of regulating alarm tone thus.But moisture may be flowed into by the slit in 505 in the hole of the main body 504 that screw 501 and screw 501 connected, and the moisture of inflow becomes the faiture alarm device or causes the reason of malfunction.
Summary of the invention
The object of the present invention is to provide a kind of moisture or foreign matter of can preventing to flow into the improved alarm of alarm inside.
Another object of the present invention is to provide a kind of by sealing the position that all moistures may flow into alarm inside, with the improved alarm that prevents that effectively moisture from flowing into.That is, in the alarm, though the position that can flow into moisture has proposed the corresponding solution of part, moisture might be entered by the position that is not suggested solution, caused alarm to damage or malfunction in the past.Therefore, the objective of the invention is to propose generally to prevent the solution of moisture, prevent effectively that really moisture from flowing in the alarm.
In order to achieve the above object, the invention provides the alarm that comprises binding post with waterproof filter for molten and containment member.
In addition, the invention provides the alarm that comprises binding post and be fixed in the bobbin on the main body by caulking magnetic pole with waterproof filter for molten and containment member.
Also have, the invention provides and comprise binding post, be fixed in the bobbin on the main body and coat the alarm that alert tone is saved the water-proofing agent between screw and the main body by caulking magnetic pole with waterproof filter for molten and containment member.
Description of drawings
Fig. 1 a and Fig. 1 b are the figure that expression is disclosed in the alarm on Korea S's special permission login communique 10-211299 number.
Fig. 2 is the figure that expression is disclosed in the alarm on the open communique of Korean Utility Model 20-1999-032407 number.
Fig. 3 is the figure that expression is disclosed in the alarm on Korean Utility Model login communique 20-143046 number.
Fig. 4 is the figure that expression is disclosed in the alarm on the open communique of Korean Utility Model 20-2000-000233 number.
Fig. 5 is the figure that expression possesses the alarm in the past that is useful on the screw of regulating alarm tone.
Fig. 6 is the figure of all shapes of alarm among expression the present invention.
Fig. 7 is the figure of binding post among expression the present invention.
Fig. 8 a to 8d is the detailed drawing of binding post shown in Figure 7.
Fig. 9 is the figure of lower body part among expression the present invention.
Figure 10 is the figure of marriage relation between bobbin and the magnetic pole among expression the present invention.
Figure 11 is the figure that alert tone that expression is coated with water-proofing agent is saved screw and screw.
Embodiment
Figure is shown with the overall picture of alarm 1 among the present invention among Fig. 6.When the operator sent the start signal of alarm and connects the switch (not shown), electric current was circulated in the coil 5 on the bobbin 4 by contact 3a, 3b by binding post 2, and armature 6 and the vibrating reed 7 that is incorporated into armature 6 move down according to magnetic pole 8.Along with armature 6 moves down, insulator 11 is contacted with the teat 9 of armature 6, then is attached with the spring 12 of travelling contact 3a and the pressure that insulator 11 is subjected to teat 9, and travelling contact 3a is separated with fixed contact 3b.
If travelling contact 3a separates with fixed contact 3b, then armature 6 moves up according to the restoring force of vibrating reed 7 and spring 12, and travelling contact 3a is contacted with on the fixed contact 3b, and armature 6 moves down according to magnetic pole 8.Move up and down repeatedly by armature 6, by vibrating reed 7 and resonance plate 55 sound that gives the alarm.Distance between travelling contact 3a and the fixed contact 3b is regulated with screw 80, and with screw 90 fixing screws 80 through adjusting.
The main body 13 of alarm 1 is different from the main body 109 of Fig. 1, is not provided with exhaust opening 110, as shown in Figure 7, and by possessing the effect that the binding post 2 that waterproof filter 14 and containment member 15 are arranged plays exhaust opening 110.
Shown in Fig. 8 a to 8d, binding post 2 have by dew the contact jaw 17a, the 17b that are used for being connected in external power source an end 18a, 18b body 19 and be fixed in the bottom of main body 13 and constitute with the integrally formed connecting portion 20 of body 19.Exposing in the connecting portion 20 has the other end 21a, the 21b that is connected in contact jaw 17a, the 17b of coil 5 by connecting elements such as rivet or bolt (not shown).Connecting portion 20 has 3 holes 22,23,24, and hole 23 is positioned at the central authorities of connecting portion 20, has the support portion 25 that is used to place waterproof filter 14.Hole 23 is communicated in the hole 26 (please refer to Fig. 9) that is formed on main body 13 bottoms.
Connecting portion 20 has path 27,28, and path 27,28 is the NO of via hole 26, hole 23 and waterproof filter 14
XOutwards discharge Deng gas, and extraneous air is incorporated into alarm 1 inside.Hole 22,24 is formed at the both sides in the hole 23 of connecting portion 20, and is communicated in the hole 29,30 that is formed on main body 13 bottoms respectively.The other end 21a, the 21b of contact jaw 17a, 17b lays respectively in the hole 22,24, and to hole 22,24 be contacted with main body 13 one side relative to connecting portion 20 simultaneously expose.
According to the present invention, as shown in figure 10, bobbin 4 is fixed on the main body 13 by magnetic pole 8.More specifically say so, the cross section has a plurality of teats 50 at an upper portion thereof for circular magnetic pole 8, and bobbin 4 has step 51 along inner face, so that be stuck on the teat 50 of magnetic pole 8, so bobbin 4 also can be fixed on the main body 13 under the situation that does not have carriage 403.Magnetic pole 8 is fixed in after the bottom surface of main body 13, bobbin 4 is sandwiched in magnetic pole 8, caulking more afterwards magnetic pole 8 is to finish the combination of 51 on teat 50 and step.By teat 50 and step 51 bobbin 4 is fixed on the main body 13, the present invention can prevent that moisture from being flowed in the alarm by groove 405.
In addition, as shown in figure 11, among the present invention between the bottom of screw 90 and main body 13, be coated with waterproof between screw 90 and the screw 80 with lacquer 90.And waterproof can prevent that with lacquer 90 moisture from being flowed in alarm 1 by the hole 92 that is formed on the main body 13 that is used to place screw 80.Available bonding agent replaces waterproof with coating with lacquer 91, and bonding agent not only can prevent the inflow of moisture, also can guarantee the fixing of screw 80 and screw 90.
The present invention has prevented that generally moisture from flowing into alarm inside, and a kind of vehicle alarm that moisture flows into that prevents effectively really is provided.
Claims (4)
1. alarm, comprise main body (13), be fixed in the magnetic pole (8) of main body (13) bottom surface, bobbin (4) around magnetic pole (8), coil (5) on the bobbin (4), be positioned at magnetic pole (8) upside and when coil (5) galvanization to the armature (6) with vibrating reed (7) and resonance plate (55) of magnetic pole (8) side shifting, along with the mobile phase separation of armature (6) or the travelling contact (3a) and the fixed contact (3b) of contact, regulate alarm tone and pass the extended screw in hole (92) (80) that is formed at main body (13) bottom by the interval of regulating between travelling contact (3a) and fixed contact (3b), the screw (90) that is used for fixing screw (80), be attached to the bottom of main body (13) and the binding post (2) of connecting coil (5) and external power source, it is characterized in that:
Binding post (2) has and is used for discharging by the hole (23) of the gas that electric spark produced that produces at contact (3a, 3b) and the path (27,28) that is connected with described hole (23)
Main body (13) has the hole (26) that is used to be emitted on the inner gas that produces of described warning horn (1) that is communicated with described hole (23) in its underpart, have to be used to prevent that moisture from flowing into the inner waterproof filter (14) of alarm (1) between described hole (23) and described hole (26);
In the alarm (1) in order to prevent that moisture from flowing into alarm (1) inside, between binding post (2) and main body (13), has containment member (15), sealing member (15) possess with in hole (23 that described main body (13) has, 26) Dui Ying through hole (35) and be used for fixing the teat (33) of described waterproof filter (14) is realized sealing function.
2. alarm according to claim 1 is characterized in that: bobbin (4) is fixed on the main body (13) by magnetic pole (8).
3. alarm according to claim 2 is characterized in that bobbin (4) has the step (51) that forms along its inner face, by the step (51) of bobbin (4) is caulking in magnetic pole (8), is fixed in bobbin (4) on the main body (13).
4. alarm as claimed in claim 1 is characterized in that:
Binding post (2) has the hole (22,24) that is used for contact jaw (17a, 17b) is connected in coil (5);
Main body (13) also has respectively the hole of facing mutually with hole (22,24) (29,30);
Described containment member (15) is by comprising sealing (31), comprising that between hole (24,30) sealing (32) constitutes between the described hole of facing mutually (22,29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02130168 CN1278303C (en) | 2002-08-22 | 2002-08-22 | Improved alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02130168 CN1278303C (en) | 2002-08-22 | 2002-08-22 | Improved alarm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1477617A CN1477617A (en) | 2004-02-25 |
| CN1278303C true CN1278303C (en) | 2006-10-04 |
Family
ID=34144414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02130168 Expired - Fee Related CN1278303C (en) | 2002-08-22 | 2002-08-22 | Improved alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1278303C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012013392A1 (en) * | 2012-07-05 | 2014-01-09 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Electric horn device for a vehicle and vehicle |
| CN103714934B (en) * | 2013-12-29 | 2016-08-24 | 哈尔滨固泰电子有限责任公司 | Anti-loose rotational lock fixed core |
| CN110677790B (en) * | 2019-10-23 | 2020-11-13 | 宁波甜宝生物信息技术有限公司 | Automobile loudspeaker based on contact impedance reduction |
-
2002
- 2002-08-22 CN CN 02130168 patent/CN1278303C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1477617A (en) | 2004-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061004 Termination date: 20130822 |