CN215832739U - Explosion-proof type correlation photoelectric sensor - Google Patents
Explosion-proof type correlation photoelectric sensor Download PDFInfo
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- CN215832739U CN215832739U CN202121702298.2U CN202121702298U CN215832739U CN 215832739 U CN215832739 U CN 215832739U CN 202121702298 U CN202121702298 U CN 202121702298U CN 215832739 U CN215832739 U CN 215832739U
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- explosion
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- photoelectric sensor
- correlation photoelectric
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Abstract
The utility model discloses an explosion-proof type correlation photoelectric sensor, which relates to the technical field of correlation photoelectric sensing and aims at solving the problems that the existing sensor is easily corroded by water vapor and cannot meet explosion-proof requirements and the sensor is complex to assemble and has high cost. The utility model has novel structure, saves the cost of parts and assembly process, is simple and convenient to assemble, has the waterproof grade reaching the IP67 grade, and simultaneously achieves the explosion-proof requirement compared with other similar products.
Description
Technical Field
The utility model relates to the technical field of correlation photoelectric sensing, in particular to an explosion-proof correlation photoelectric sensor.
Background
The traditional photoelectric sensor is mainly formed by assembling plastic parts, the photoelectric sensor formed by assembling the plastic parts cannot meet the influences of explosion-proof requirements and the like due to water vapor erosion, and each sensor part is formed by assembling a plurality of processes one by one and needs to be subjected to waterproof treatment layer by layer, so that the photoelectric sensor is relatively complex to assemble and high in cost, and therefore, in order to solve the problems, the explosion-proof type correlation photoelectric sensor is provided.
SUMMERY OF THE UTILITY MODEL
The explosion-proof correlation photoelectric sensor provided by the utility model solves the problems that the sensor is easy to corrode by water vapor and cannot meet the explosion-proof requirement and the sensor is complex to assemble and has high cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an explosion-proof type correlation photoelectric sensor comprises a protection shell component for protection and a sensing component, wherein the sensing component is embedded in the inner wall of the protection shell component;
the sensing assembly comprises a PC shell, the PC shell is positioned in the protection shell assembly, a circuit board is arranged in the PC shell, a lens is arranged on one side of the circuit board, and an encapsulating area is arranged on one side of the circuit board;
protection shell subassembly includes the shell, the one side of going up the shell is provided with down the shell, just go up the shell and install the cable protecting wire cover down between the shell, the outer wall of going up shell and shell down all inlays and has the data plate to print the region.
Preferably, first threaded holes are formed in the inner walls of the upper shell and the lower shell, first bolts are arranged on the inner walls of the upper shell and the lower shell, the first bolts penetrate through the upper shell and the lower shell, and the first bolts are located inside the first threaded holes.
Preferably, the inner walls of the upper shell and the lower shell are provided with second threaded holes, the central axes of the upper shell and the lower shell are symmetrically distributed, the inner wall of the upper shell is provided with second bolts, the second bolts penetrate through the upper shell and the lower shell, and the second bolts are located inside the second threaded holes.
Preferably, the inner wall of the PC shell is provided with a cable, and the cable is located at one side of the potting area.
Preferably, the materials of the upper shell and the lower shell are both made of aluminum.
Preferably, the material of the encapsulation area is epoxy resin, and the material of the cable sheath is a TPR material.
The utility model has the beneficial effects that:
according to the utility model, the encapsulation area, the upper shell, the lower shell, the cable and the lens are arranged, the upper shell and the lower shell are made of metal materials, the shell explosion-proof requirement is met, the encapsulation area is arranged at the cable, the encapsulation area is sealed by using a glue-pouring process, the waterproof effect is more ideal, the lens is connected with the PC shell by using ultrasonic welding, the upper shell and the lower shell are sealed by using ultrasonic welding, the stability is higher, the existing photoelectric sensor is used, and then the metal shell is arranged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a schematic view of the split structure of the present invention.
Fig. 4 is a schematic structural diagram of the position of the wire sheath of the present invention.
Reference numbers in the figures: 1. a protective casing component; 101. an upper housing; 102. a lower housing; 103. a first bolt; 104. a first threaded hole; 105. a second bolt; 106. a second threaded hole; 2. a sensing component; 201. a PC housing; 202. a circuit board; 203. a lens; 204. an encapsulation area; 3. a cable wire; 4. a nameplate printing area; 5. cable protecting wire sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, belong to the scope of protection of the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings, which are merely for convenience in describing the present invention and for simplification of the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, it may be a fixed connection, a detachable connection, or an integral connection. The two elements may be mechanically or electrically connected, directly or indirectly connected through an intermediate medium, or connected through a communication path between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art as appropriate.
Referring to fig. 1-4, an explosion-proof type correlation photoelectric sensor comprises a protection shell component 1 for protection and a sensing component 2, wherein the sensing component 2 is embedded in the inner wall of the protection shell component 1;
the sensing assembly 2 comprises a PC shell 201, the PC shell 201 is located inside the protection shell assembly 1, a circuit board 202 is arranged inside the PC shell 201, a lens 203 is arranged on one side of the circuit board 202, and an encapsulation area 204 is arranged on one side of the circuit board 202;
In this embodiment, the inner walls of the upper casing 101 and the lower casing 102 are both provided with first threaded holes 104, the inner wall of the upper casing 101 is provided with first bolts 103, the first bolts 103 penetrate through the upper casing 101 and the lower casing 102, and the first bolts 103 are located inside the first threaded holes 104 and are used for fixing the upper casing 101 and the lower casing 102, so that the stability of the upper casing 101 and the lower casing 102 is improved.
Furthermore, the materials of the upper casing 101 and the lower casing 102 are both made of aluminum, and the set metal material meets the explosion-proof requirement of the upper casing 101 and the lower casing 102.
In addition, the material of the potting area 204 is epoxy resin, and the material of the cable sheath 5 is TPR material, so that the waterproof effect is more ideal.
The working principle is as follows: when the device is used, the internal parts of the sensor are assembled in the circuit board 202, then the lens 203 is installed on the circuit board 202, then the whole circuit board 202 is installed at the PC shell 201 in a buckling mode, after the installation, the cable 3 is sealed and protected through the potting area 204, water stain is prevented from entering the device through the PC shell 201, the sealing area is simple in structure and low in cost, then the second bolt 105 is screwed to fix the second bolt 105 with the second threaded hole 106, so that the PC shell 201 is fixed between the upper shell 101 and the lower shell 102, the cable 3 penetrates through the PC shell 201, the upper shell 101 and the lower shell 102, the cable 3 is protected through the cable protecting sleeve 5, then the first bolt 103 is screwed to install the upper shell 101 and the lower shell 102 together through the first threaded hole 104, thereby, the upper casing 101 and the lower casing 102 are fixed, and irradiation is performed through the lens 203 after the mounting is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An explosion-proof type correlation photoelectric sensor comprising a protective casing assembly (1) for protection, characterized in that: the sensor assembly (2) is embedded in the inner wall of the protective shell assembly (1);
the sensing assembly (2) comprises a PC shell (201), the PC shell (201) is located inside the protection shell assembly (1), a circuit board (202) is arranged inside the PC shell (201), a lens (203) is arranged on one side of the circuit board (202), and an encapsulation area (204) is arranged on one side of the circuit board (202);
protection shell subassembly (1) is including last casing (101), one side of going up casing (101) is provided with down casing (102), just go up casing (101) and install cable protecting wire cover (5) down between casing (102), the outer wall of going up casing (101) and lower casing (102) is all inlayed and is had data plate printing area (4).
2. The anti-explosion correlation photoelectric sensor of claim 1, wherein the inner walls of the upper housing (101) and the lower housing (102) are both provided with first threaded holes (104), the inner wall of the upper housing (101) is provided with first bolts (103), the first bolts (103) penetrate through the upper housing (101) and the lower housing (102), and the first bolts (103) are located inside the first threaded holes (104).
3. The anti-explosion correlation photoelectric sensor according to claim 1, wherein the inner walls of the upper housing (101) and the lower housing (102) are respectively provided with a second threaded hole (106), the second threaded holes (106) are symmetrically distributed on the central axes of the upper housing (101) and the lower housing (102), a second bolt (105) is arranged on the inner wall of the upper housing (101), the second bolt (105) penetrates through the upper housing (101) and the lower housing (102), and the second bolt (105) is located inside the second threaded hole (106).
4. An explosion-proof correlation photoelectric sensor according to claim 1, wherein the inner wall of the PC housing (201) is provided with the cable (3), and the cable (3) is located at one side of the potting region (204).
5. An explosion-proof correlation photoelectric sensor according to claim 1, wherein the upper housing (101) and the lower housing (102) are made of aluminum.
6. An explosion-proof correlation photoelectric sensor as claimed in claim 1, wherein the material of the encapsulating region (204) is epoxy resin, and the material of the cable sheath (5) is TPR material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702298.2U CN215832739U (en) | 2021-07-26 | 2021-07-26 | Explosion-proof type correlation photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702298.2U CN215832739U (en) | 2021-07-26 | 2021-07-26 | Explosion-proof type correlation photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832739U true CN215832739U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121702298.2U Active CN215832739U (en) | 2021-07-26 | 2021-07-26 | Explosion-proof type correlation photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215832739U (en) |
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2021
- 2021-07-26 CN CN202121702298.2U patent/CN215832739U/en active Active
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