CN211371272U - A waterproof protection casing of sealing for safe light curtain - Google Patents
A waterproof protection casing of sealing for safe light curtain Download PDFInfo
- Publication number
- CN211371272U CN211371272U CN201921599944.XU CN201921599944U CN211371272U CN 211371272 U CN211371272 U CN 211371272U CN 201921599944 U CN201921599944 U CN 201921599944U CN 211371272 U CN211371272 U CN 211371272U
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- end cover
- protective cover
- light curtain
- cover
- safety light
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Abstract
The utility model provides a sealed waterproof protective cover for a safety light curtain, which comprises a safety light curtain and a protective cover, wherein a shell is arranged outside the safety light curtain, and the protective cover is arranged outside the shell; a first end cover and a second end cover are respectively arranged on two sides of the protective cover, and the first end cover and the second end cover are respectively fixedly connected with the protective cover by means of connecting pieces; the first end cover and the second end cover are both of a step-shaped structure, the step-shaped structure comprises a first step and a second step, the first step extends into the protective cover, the inner wall of the first step is attached to the outer wall of the protective cover, a first sealing ring is arranged outside the first end cover, and a second sealing ring is arranged outside the second end cover; the end part of the first step is provided with a groove, and the groove is used for accommodating the shell. It allows the safety light curtain to be used in humid, watery working environments, such as: car wash equipment, high speed intersections, etc.
Description
Technical Field
The utility model relates to a safe light curtain field specifically relates to a sealed waterproof protection casing for safe light curtain.
Background
In the application of safe light curtain safety protection, the equipment is hard between current safe light curtain aluminum alloy housing and circuit board, ya keli front shroud, the front and back plastic cover, and the aluminum alloy the inside is directly put into to the circuit board promptly, and reuse ya keli front shroud injects on the aluminum alloy surface draw-in groove, through around on plastic cover fastens to aluminum alloy housing with the screw, this kind of shortcoming of equipment mode is: there are a lot of clearances between aluminum alloy housing and ya keli front shroud, the front and back plastics lid, if the safe light curtain is installed in the environment of humidity, having water, inside moisture and moisture permeate the casing through the clearance easily to on attaching to the circuit board, make the electronic components on the circuit board shorten life, damage electronic components, serious probably take place the short circuit, thereby cause the incident. Therefore, the existing safety light curtain cannot be used in a humid and watery working environment.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model aims at providing a simple structure, low cost's transparent protection casing of safety light curtain for the safety light curtain can be used in moist, have the operational environment of water, for example: car wash equipment, high speed intersections, etc.
Specifically, the utility model adopts the following technical scheme:
the utility model provides a sealed waterproof protective cover for a safety light curtain, which comprises the safety light curtain and a protective cover,
a shell is arranged outside the safety light curtain, and the protective cover is arranged outside the shell;
a first end cover and a second end cover are respectively arranged on two sides of the protective cover, and the first end cover and the second end cover are respectively fixedly connected with the protective cover by means of connecting pieces;
the first end cover and the second end cover are both of a step-shaped structure, the step-shaped structure comprises a first step and a second step, the first step extends into the protective cover, the inner wall of the first step is attached to the outer wall of the protective cover, a first sealing ring is arranged outside the first end cover, and a second sealing ring is arranged outside the second end cover;
the end part of the first step is provided with a groove, the groove is used for accommodating the shell, and two ends of the shell are fixedly installed with the first end cover and the second end cover by means of the groove respectively.
Preferably, the protective cover is a transparent protective cover.
Preferably, the shield is plastic.
Preferably, the connecting piece is a screw with a sealing ring.
Preferably, the end cap is a plastic end cap.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model adds the protective cover on the prior safe light curtain to realize the waterproof function,
(2) existing safety light curtains are used in wet conditions. Have the operational environment of water, not only shorten the life of safe light curtain, still take place the incident easily, can not play the effect of safe product, and the utility model discloses make safe light curtain can use in moist, have the operational environment of water, for example: car wash equipment, high speed intersections, etc.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
Detailed Description
Exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The utility model provides a sealed waterproof protection casing for safe light curtain, as shown in fig. 1 to fig. 2, it includes safe light curtain and protection casing 2.
The outside of safety light curtain is provided with shell 1, the protection casing sets up 2 and is in the outside of shell 1.
The two sides of the protection cover 2 are respectively provided with a first end cover 3 and a second end cover 6, and the first end cover 3 and the second end cover 6 are respectively fixedly connected with the protection cover 2 by means of connecting pieces 8.
The first end cover 3 with the second end cover 6 is step-shaped structure, step-shaped structure includes first step and second step, first step stretches into inside the protection casing, the inner wall of first step with the outer wall laminating of protection casing, the outside of first end cover 3 is provided with first sealing washer 4, the outside of second end cover 6 is provided with second sealing washer 5.
The end part of the first step is provided with a groove, and the groove is used for accommodating the shell 1.
Preferably, the shield 2 is a transparent shield.
Preferably, the protective cover 2 is plastic.
Preferably, the connecting member 8 is a screw with a sealing ring.
The working principle of the present invention is further explained below:
the safety light curtain aluminum alloy shell 1 is arranged inside the transparent protective cover 2, the O-shaped sealing rubber ring 4 is sleeved on the sealing groove of the first end cover 3, the O-shaped sealing ring 5 is sleeved on the second end cover 6, and finally the waterproof plug is confined on the second end cover.
The first end cover 3 and the second end cover 6 which are sleeved with the O-shaped sealing rings are arranged at the front end and the rear end of the transparent protective cover 1, and the front second end cover is fastened with the aluminum alloy shell through 8 screws 8 with the sealing rings.
The O-shaped sealing ring enables the front second end cover to be in seamless contact with the transparent protective cover, so that the sealing effect is achieved.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model adds the protective cover on the prior safe light curtain to realize the waterproof function,
(2) existing safety light curtains are used in wet conditions. Have the operational environment of water, not only shorten the life of safe light curtain, still take place the incident easily, can not play the effect of safe product, and the utility model discloses make safe light curtain can use in moist, have the operational environment of water, for example: car wash equipment, high speed intersections, etc.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a waterproof protection casing of sealed for safe light curtain which characterized in that: which comprises a safety light curtain and a protective cover,
a shell is arranged outside the safety light curtain, and the protective cover is arranged outside the shell;
a first end cover and a second end cover are respectively arranged on two sides of the protective cover, and the first end cover and the second end cover are respectively fixedly connected with the protective cover by means of connecting pieces;
the first end cover and the second end cover are both of a step-shaped structure, the step-shaped structure comprises a first step and a second step, the first step extends into the protective cover, the inner wall of the first step is attached to the outer wall of the protective cover, a first sealing ring is arranged outside the first end cover, and a second sealing ring is arranged outside the second end cover;
the end part of the first step is provided with a groove, the groove is used for accommodating the shell, and two ends of the shell are fixedly installed with the first end cover and the second end cover by means of the groove respectively.
2. The sealed, waterproof protective cover for a safety light curtain of claim 1, wherein: the protective cover is a transparent protective cover.
3. The sealed, waterproof protective cover for a safety light curtain of claim 1, wherein: the protective cover is made of plastic.
4. The sealed, waterproof protective cover for a safety light curtain of claim 1, wherein: the connecting piece is a screw with a sealing ring.
5. The sealed, waterproof protective cover for a safety light curtain of claim 1, wherein: the end cover is a plastic end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599944.XU CN211371272U (en) | 2019-09-25 | 2019-09-25 | A waterproof protection casing of sealing for safe light curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599944.XU CN211371272U (en) | 2019-09-25 | 2019-09-25 | A waterproof protection casing of sealing for safe light curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371272U true CN211371272U (en) | 2020-08-28 |
Family
ID=72169552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921599944.XU Active CN211371272U (en) | 2019-09-25 | 2019-09-25 | A waterproof protection casing of sealing for safe light curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684468A (en) * | 2021-07-26 | 2023-02-03 | 科瑞工业自动化系统（苏州）有限公司 | Electric tracing safety light curtain |
-
2019
- 2019-09-25 CN CN201921599944.XU patent/CN211371272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684468A (en) * | 2021-07-26 | 2023-02-03 | 科瑞工业自动化系统（苏州）有限公司 | Electric tracing safety light curtain |
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