CN202662105U - Acousto-optic alarm - Google Patents
Acousto-optic alarm Download PDFInfo
- Publication number
- CN202662105U CN202662105U CN 201220261939 CN201220261939U CN202662105U CN 202662105 U CN202662105 U CN 202662105U CN 201220261939 CN201220261939 CN 201220261939 CN 201220261939 U CN201220261939 U CN 201220261939U CN 202662105 U CN202662105 U CN 202662105U
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- CN
- China
- Prior art keywords
- shell body
- right shell
- stainless steel
- left shell
- outer cover
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- 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 utility model discloses an acousto-optic alarm, which comprises an alarm body. The alarm body comprises a buzzer, a light emitting diode (LED) and a circuit board, wherein the buzzer is connected with the LED through the circuit board. The acousto-optic alarm further comprises an explosion-proof shell, which comprises a left shell body, a right shell body, an indication ring, a stainless steel casing and an explosion insulation sheet, wherein the left shell body, the right shell body and the stainless steel casing are cylinder-shaped, a through hole is respectively arranged on the left shell body, the right shell body and the stainless steel casing, the left shell body, the right shell body and the stainless steel casing are sequentially and fixedly connected from left to right, the explosion insulation sheet is arranged on an end port of the stainless steel casing, the indication ring is arranged between the left shell body and the right shell body and aims at the LED, and the buzzer is arranged on an inner wall of the right shell body. According to the acousto-optic alarm, the explosion-proof shell consists of the left shell body, the indication ring, the right shell body, the stainless steel casing and the explosion insulation sheet, so that the explosion-proof requirement on the spot is satisfied.
Description
Technical field
The utility model relates to a kind of alarm, relates in particular to a kind of audible-visual annunciator.
Background technology
The industrial gas bulk detector, mostly adopt on-the-spot centralized alarm device to report to the police, the alerting signal of each detector is sent to on-the-spot sound and two alarms of light that share, carry out sound and light alarm, this audible-visual annunciator is a kind of hazardous area that is used in, come to send to people the signalling alarm equipment of a kind of inflammable and explosive property gas that can not ignite of the signal of warning by sound and various light, but, the explosion-proof effect of the audible-visual annunciator of present stage itself is not good, in testing process, be easy to be subject to the damage of explosion, thereby affect the work of alarm; In addition, there is large, the complexity that connects up of volume in this alarm arrangement, can not determine it is which regionally detecting device is reported to the police after the warning, processes for the follow-up judgement of user and makes troubles.
The utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of and has the flame proof function, volume is little and can correctly judge the audible-visual annunciator of sound and light signal.
The technical solution of the utility model is achieved in that a kind of audible-visual annunciator, it comprises the alarm body, described alarm body comprises hummer, light emitting diode, wiring board, described hummer is connected with light emitting diode by wiring board, described audible-visual annunciator also comprises explosion-resistant enclosure, described explosion-resistant enclosure comprises left shell, right shell body, indicating ring, the stainless steel outer cover, the flame proof sheet, described left shell, right shell body, the shape of stainless steel outer cover is right cylinder, described left shell, right shell body, be respectively equipped with through hole on the stainless steel outer cover, described left shell, right shell body, the stainless steel outer cover is fixedly connected sequentially from left to right, described flame proof sheet is located at the port of described stainless steel outer cover, described indicating ring is located between described left shell and the right shell body, described indicating ring is aimed at described light emitting diode, and described hummer is located on the inwall of described right shell body.
As further improvement of the utility model be, described audible-visual annunciator also comprises detector body, be respectively equipped with the first screw thread of mutual coupling on the inwall of described detector body and the outer wall of described left shell, described detector body and described left shell are fixed by described the first screw thread.
Preferably, be respectively equipped with corresponding threaded hole on described left shell and the right shell body, described left shell is fixedly connected with by the screw corresponding with described threaded hole with right shell body.
Preferably, be respectively equipped with the second screw thread of mutual coupling on the inwall of the outer wall of described right shell body and described stainless steel outer cover, described right shell body and stainless steel outer cover are fixed by described the second screw thread.
Preferably, with be respectively equipped with mutual corresponding groove on the end face of the end face of the left shell of described indicating ring outer wall contact and right shell body, groove on groove on the described left shell and the described right shell body can form ring groove, is provided with the first O-ring seal in the described ring groove.
Preferably, be provided with the second O-ring seal between the inwall of described hummer and described right shell body.
The utility model has the advantages that: the explosion-resistant enclosure that is comprised of left shell, indicating ring, right shell body, stainless steel outer cover and flame proof sheet can carry out effectively explosion-proof, has satisfied on-the-spot explosion-proof requirement; Fix by the first screw thread by left shell and detector body, with detector and the integrated assembling of alarm body, satisfied the on-the-spot requirement that is easy to differentiate the sound and light alarm indication.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment in the accompanying drawing, but do not consist of any restriction of the present utility model.
Fig. 1 is the structural representation of present embodiment.
Among the figure:
The 1-left shell; The 2-right shell body; The 3-indicating ring; 4-stainless steel outer cover; 5-flame proof sheet; The 6-hummer; The 7-light emitting diode; The 8-wiring board; The 9-screw; The 10-groove; 11-the first O-ring seal; The 12-through hole; 13-the second O-ring seal; The 14-resin.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
Consult shown in Figure 1; a kind of audible-visual annunciator of present embodiment; it comprises the alarm body; the alarm body comprises hummer 6; light emitting diode 7; wiring board 8; hummer 6 is connected with light emitting diode 7 by wiring board 8; audible-visual annunciator also comprises explosion-resistant enclosure; explosion-resistant enclosure comprises left shell 1; right shell body 2; indicating ring 3; stainless steel outer cover 4; flame proof sheet 5; left shell 1; right shell body 2; the shape of stainless steel outer cover 4 is right cylinder; left shell 1; right shell body 2; be respectively equipped with through hole 12 on the stainless steel outer cover 4; left shell 1; right shell body 2; stainless steel outer cover 4 is fixedly connected sequentially from left to right; flame proof sheet 5 is located at the port of stainless steel outer cover 4; indicating ring 3 is located between left shell 1 and the right shell body 2; in the present embodiment; composition surface between indicating ring 3 and the left shell 1; gluing processing is carried out respectively on composition surface between indicating ring 3 and the right shell body 2; indicating ring 3 alignment leds 7; hummer 6 is located on the inwall of right shell body 2; hummer 6 in the present embodiment; light emitting diode 7; wiring board 8 is fixed on the inside of explosion-resistant enclosure by resin 14 embeddings; by increasing explosion-resistant enclosure protection alarm body; left shell 1 in the present embodiment; the material of right shell body 2 is stainless steel, and the material of indicating ring 3 is organic glass.
For there is the problem that volume is large, wiring is complicated in the alarm arrangement that solves in the existing design, then audible-visual annunciator also comprises detector body, be respectively equipped with the first screw thread of mutual coupling on the outer wall of the inwall of detector body and left shell 1, detector body and left shell 1 are fixed by the first screw thread, reduced the volume of alarm, thereby simplified the problem of the wiring complexity of alarm and detector body, be convenient to assembling processing.
Enter the inside of explosion-resistant enclosure for fear of the gas of outside, cause alarm to produce the sound and light alarm of wrong report, thereby affect the accuracy of alarm body, then with on the end face of the end face of the left shell 1 of indicating ring 3 outer walls contacts and right shell body 2 be respectively equipped with mutual corresponding groove 10, groove 10 on the left shell 1 can form ring groove with the groove 10 on the right shell body 2, be provided with the first O-ring seal 11 in the ring groove, in addition, be provided with the second O-ring seal 13 between the inwall of hummer 6 and right shell body 2.
Above embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with technique understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (6)
1. audible-visual annunciator, it comprises the alarm body, described alarm body comprises hummer, light emitting diode, wiring board, described hummer is connected with light emitting diode by wiring board, it is characterized in that: described audible-visual annunciator also comprises explosion-resistant enclosure, described explosion-resistant enclosure comprises left shell, right shell body, indicating ring, the stainless steel outer cover, the flame proof sheet, described left shell, right shell body, the shape of stainless steel outer cover is right cylinder, described left shell, right shell body, be respectively equipped with through hole on the stainless steel outer cover, described left shell, right shell body, the stainless steel outer cover is fixedly connected sequentially from left to right, described flame proof sheet is located at the port of described stainless steel outer cover, described indicating ring is located between described left shell and the right shell body, described indicating ring is aimed at described light emitting diode, and described hummer is located on the inwall of described right shell body.
2. audible-visual annunciator according to claim 1, it is characterized in that: also comprise detector body, be respectively equipped with the first screw thread of mutual coupling on the inwall of described detector body and the outer wall of described left shell, described detector body and described left shell are fixed by described the first screw thread.
3. audible-visual annunciator according to claim 1 is characterized in that: be respectively equipped with corresponding threaded hole on described left shell and the right shell body, described left shell is fixedly connected with by the screw corresponding with described threaded hole with right shell body.
4. audible-visual annunciator according to claim 1, it is characterized in that: be respectively equipped with the second screw thread of mutual coupling on the inwall of the outer wall of described right shell body and described stainless steel outer cover, described right shell body and stainless steel outer cover are fixed by described the second screw thread.
5. audible-visual annunciator according to claim 1, it is characterized in that: be respectively equipped with mutual corresponding groove on the end face of the end face of the left shell of described indicating ring outer wall contact and right shell body, groove on groove on the described left shell and the described right shell body can form ring groove, is provided with the first O-ring seal in the described ring groove.
6. audible-visual annunciator according to claim 1 is characterized in that: be provided with the second O-ring seal between the inwall of described hummer and described right shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261939 CN202662105U (en) | 2012-06-05 | 2012-06-05 | Acousto-optic alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261939 CN202662105U (en) | 2012-06-05 | 2012-06-05 | Acousto-optic alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202662105U true CN202662105U (en) | 2013-01-09 |
Family
ID=47456993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220261939 Expired - Fee Related CN202662105U (en) | 2012-06-05 | 2012-06-05 | Acousto-optic alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202662105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280045A (en) * | 2013-05-21 | 2013-09-04 | 杭州电子科技大学 | Field anti-invasion warning equipment |
| CN104505083A (en) * | 2014-11-28 | 2015-04-08 | 常州超音电子有限公司 | Luminescence housing for buzzer |
-
2012
- 2012-06-05 CN CN 201220261939 patent/CN202662105U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280045A (en) * | 2013-05-21 | 2013-09-04 | 杭州电子科技大学 | Field anti-invasion warning equipment |
| CN103280045B (en) * | 2013-05-21 | 2015-09-16 | 杭州电子科技大学 | On-the-spot anti-intrusion caution device |
| CN104505083A (en) * | 2014-11-28 | 2015-04-08 | 常州超音电子有限公司 | Luminescence housing for buzzer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20180605 |