CN215072350U - Photoelectric isolation type relay - Google Patents
Photoelectric isolation type relay Download PDFInfo
- Publication number
- CN215072350U CN215072350U CN202120620141.9U CN202120620141U CN215072350U CN 215072350 U CN215072350 U CN 215072350U CN 202120620141 U CN202120620141 U CN 202120620141U CN 215072350 U CN215072350 U CN 215072350U
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- Prior art keywords
- relay
- photoelectric isolation
- protection mechanism
- voltage protection
- casing
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Abstract
The utility model discloses a photoelectric isolation formula relay, including main part, relay, normally closed contact, common port, normally open contact, photoelectric isolation mechanism, pilot lamp, power ground, voltage protection mechanism, protecting crust, its characterized in that: the front end outward appearance demountable installation of main part has the protecting crust, inner wall one side fixed mounting of protecting crust has the relay, one side fixed mounting of relay has the pilot lamp, and through the voltage protection mechanism who sets up, the wiring end of adoption can carry out real-time supervision to the inside mobile voltage of relay to with data display at the display screen, supply people to refer to, and there is the existence of fuse, then can split when voltage fluctuation surpasss the relay and bear the value, and the power of being connected with the relay that corresponds also can correspond the outage, thereby avoid the too high relay that leads to of voltage impaired, a photoelectric isolation formula relay, bring better use prospect.
Description
Technical Field
The utility model relates to a relay field specifically is a photoelectric isolation formula relay.
Background
The existing relay has the following two problems:
1. in the conventional relay, people must detect the voltage in advance in the starting process to ensure that the voltage is in a state that the relay can be normally used, and the relay cannot monitor and protect functions in real time, so that the relay is easily damaged if the voltage fluctuation is abnormal.
2. The existing relay does not have a waterproof function, and a water source often exists in daily life, so that the relay is easily influenced by the water source, and certain inconvenience is caused.
Certain adverse effect is brought to the use process of people, and for this reason, we propose a photoelectric isolation type relay.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
The utility model provides a not enough to prior art, the utility model provides a photoelectric isolation formula relay possesses advantages such as voltage protection mechanism and voltage protection mechanism, can effectively solve the problem in the background art.
Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a photoelectric isolation formula relay, includes main part, relay, normally closed contact, common port, normally open contact, photoelectric isolation mechanism, pilot lamp, power ground, voltage protection mechanism, protecting crust, its characterized in that: the utility model discloses a safety protection device for a vehicle, including main part, inner wall, relay, pilot lamp, voltage protection mechanism, the front end outward appearance demountable installation of main part has the protecting crust, inner wall one side fixed mounting of protecting crust has the relay, one side fixed mounting of relay has the pilot lamp, one side fixed mounting of pilot lamp has voltage protection mechanism.
Preferably, one side fixed mounting of voltage protection mechanism has the power ground, voltage protection mechanism's upper end fixed surface installs photoelectric isolation mechanism, the opposite side fixed mounting of relay has the normally closed contact, the lower extreme fixed surface of normally closed contact installs the common port, the lower extreme fixed surface of common port installs normally open contact.
Preferably, the voltage protection mechanism includes installation frame, wiring end, display screen and fuse, the wiring end is located the both sides of installation frame, the display screen is located the front end surface of installation frame, the fuse is located inner wall one side of installation frame.
Preferably, the wiring end is located and is provided with the connecting piece between the installation frame, the both sides fixed connection that the wiring end passes through connecting piece and installation frame, be provided with the screw between display screen and the installation frame, the front end surface fixed connection that the display screen passes through screw and installation frame, be provided with the link between fuse and the installation frame, the fuse passes through link and the inner wall one side fixed connection of installation frame.
Preferably, the protective shell comprises detection test paper, a first connecting shaft and a second connecting shaft, the detection test paper is located on the outer surface of the front end of the shell, the first connecting shaft and the second connecting shaft are located on one side of the shell, and the second connecting shaft is located on the outer surface of the lower end of the first connecting shaft.
Preferably, a viscose is arranged between the detection test paper and the shell, the detection test paper is fixedly connected with the outer surface of the front end of the shell through the viscose, a connecting piece is arranged between the first connecting shaft and the shell, the first connecting shaft is movably connected with one side of the shell through the connecting piece, a connecting piece is arranged between the second connecting shaft and the shell, and the second connecting shaft is fixedly connected with one side of the shell through the connecting piece.
Advantageous effects
Compared with the prior art, the utility model provides a photoelectric isolation formula relay possesses following beneficial effect:
1. this photoelectric isolation formula relay through the voltage protection mechanism who sets up, the wiring end of adoption can carry out real-time supervision to the inside voltage that flows of relay to with data display at the display screen, supply people to refer to, and there is the existence of fuse, then can split when voltage fluctuation surpasss the relay and bear the value, and the power that is connected with the relay that corresponds also can correspond the outage, thereby avoids the overvoltage to lead to the relay impaired.
2. This isolated relay of photoelectricity through the protecting crust that sets up, the casing of adoption can the certain degree keep out the water source outside, avoid the inside subassembly of relay and circuit and water source contact to casing surface has test paper in addition, if there is water source or air to contain under the too much condition test paper then can slowly discolour for remind people.
Drawings
Fig. 1 is the overall structure schematic diagram of the photoelectric isolation relay of the present invention.
Fig. 2 is a side view of the photoelectric isolation relay of the present invention.
Fig. 3 is a side view of the isolated relay of the present invention.
In the figure: 1. a main body; 2. a relay; 3. a normally closed contact; 4. a common terminal; 5. a normally open contact; 6. a photoelectric isolation mechanism; 7. an indicator light; 8. a power ground; 9. a voltage protection mechanism; 10. a protective shell; 901. a mounting frame; 902. a terminal; 903. a display screen; 904. a fuse; 101. a housing; 102. detecting test paper; 103. a first connecting shaft; 104. and a second connecting shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-3, a photoelectric isolation relay includes a main body 1, a relay 2, a normally closed contact 3, a common terminal 4, a normally open contact 5, a photoelectric isolation mechanism 6, an indicator light 7, a power ground 8, a voltage protection mechanism 9, and a protective shell 10, and is characterized in that: the apparent demountable installation of front end of main part 1 has protecting crust 10, inner wall one side fixed mounting of protecting crust 10 has relay 2, one side fixed mounting of relay 2 has pilot lamp 7, one side fixed mounting of pilot lamp 7 has voltage protection mechanism 9, one side fixed mounting of voltage protection mechanism 9 has power ground 8, the upper end fixed surface of voltage protection mechanism 9 has photoelectric isolation mechanism 6, the opposite side fixed mounting of relay 2 has normally closed contact 3, the lower extreme fixed surface of normally closed contact 3 has common port 4, the lower extreme fixed surface of common port 4 has normally open contact 5.
The second embodiment is as follows:
on the basis of the first embodiment, as shown in fig. 2, the voltage protection mechanism 9 includes a mounting frame 901, terminals 902, a display screen 903 and a fuse 904, the terminals 902 are located on two sides of the mounting frame 901, the display screen 903 is located on the outer surface of the front end of the mounting frame 901, the fuse 904 is located on one side of the inner wall of the mounting frame 901, a connector is disposed between the terminals 902 and the mounting frame 901, the terminals 902 are fixedly connected to two sides of the mounting frame 901 through the connector, screws are disposed between the display screen 903 and the mounting frame 901, the display screen 903 is fixedly connected to the outer surface of the front end of the mounting frame 901 through the screws, a connecting end is disposed between the fuse 904 and the mounting frame 901, the fuse 904 is fixedly connected to one side of the inner wall of the mounting frame 901 through the connecting end, and the provided voltage protection mechanism can monitor the voltage flowing in the relay in real time through the terminals, and data display is in the display screen for people to refer to, and the existence of fuse, then can split when the voltage fluctuation surpasss the relay and bear the value, and the power that corresponds and be connected with the relay also can correspond the outage, thereby avoids the voltage too high to lead to the relay impaired.
Example three:
on the basis of the first embodiment, as shown in fig. 3, the protective shell 10 includes a test paper 102, a first connecting shaft 103 and a second connecting shaft 104, the test paper 102 is located on the outer surface of the front end of the casing 101, the first connecting shaft 103 and the second connecting shaft 104 are both located on one side of the casing 101, an adhesive is disposed between the test paper 102 and the casing 101 on the outer surface of the lower end of the first connecting shaft 103, the test paper 102 is fixedly connected with the outer surface of the front end of the casing 101 through the adhesive, a connecting member is disposed between the first connecting shaft 103 and the casing 101, the first connecting shaft 103 is movably connected with one side of the casing 101 through the connecting member, a connecting member is disposed between the second connecting shaft 104 and the casing 101, the second connecting shaft 104 is fixedly connected with one side of the casing 101 through the connecting member, and the casing can block water source to a certain extent through the protective shell, avoid inside subassembly of relay and circuit and water source contact to the casing surface has test paper in addition, if there is water source or air to contain under the too much condition test paper then can slowly discolour, is used for reminding people.
Principle of operation
The application patent comprises a main body 1, a relay 2, a normally closed contact 3, a common end 4, a normally open contact 5, a photoelectric isolation mechanism 6, an indicator light 7, a power ground 8, a voltage protection mechanism 9, a protective shell 10, an installation frame 901, a terminal 902, a display screen 903, a fuse 904, a shell 101, a detection test paper 102, a first connecting shaft 103, a second connecting shaft 104 and the like, wherein the adopted terminal can monitor the voltage flowing in the relay in real time through the arranged voltage protection mechanism and display data on the display screen for people to refer to, and the fuse exists, the fuse can be broken when the voltage fluctuation exceeds the bearing value of the relay, the corresponding power supply connected with the relay can be correspondingly cut off, so that the relay is prevented from being damaged due to overhigh voltage, and the adopted shell can block a water source to a certain extent through the arranged protective shell, avoid inside subassembly of relay and circuit and water source contact to the casing surface has test paper in addition, if there is water source or air to contain under the too much condition test paper then can slowly discolour, is used for reminding people.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a photoelectric isolation formula relay, includes main part (1), relay (2), normally closed contact (3), common port (4), normally open contact (5), photoelectric isolation mechanism (6), pilot lamp (7), power ground (8), voltage protection mechanism (9), protecting crust (10), its characterized in that: the utility model discloses a safety protection device for a vehicle, including main part (1), inner wall one side fixed mounting of protective housing (10) has relay (2), one side fixed mounting of relay (2) has pilot lamp (7), one side fixed mounting of pilot lamp (7) has voltage protection mechanism (9).
2. The opto-electrically isolated relay of claim 1, wherein: one side fixed mounting of voltage protection mechanism (9) has power ground (8), the upper end fixed surface of voltage protection mechanism (9) installs photoelectric isolation mechanism (6), the opposite side fixed mounting of relay (2) has normally closed contact (3), the lower extreme fixed surface of normally closed contact (3) installs common port (4), the lower extreme fixed surface of common port (4) installs normally open contact (5).
3. The opto-electrically isolated relay of claim 1, wherein: the voltage protection mechanism (9) comprises a mounting frame (901), terminals (902), a display screen (903) and fuses (904), wherein the terminals (902) are located on two sides of the mounting frame (901), the display screen (903) is located on the outer surface of the front end of the mounting frame (901), and the fuses (904) are located on one side of the inner wall of the mounting frame (901).
4. A photoelectric isolation relay according to claim 3, wherein: the terminal (902) is arranged between the installation frames (901) and is provided with a connecting piece, the terminal (902) is fixedly connected with the two sides of the installation frames (901) through the connecting piece, a screw is arranged between the display screen (903) and the installation frames (901), the display screen (903) is fixedly connected with the outer surface of the front end of the installation frames (901) through the screw, a connecting end is arranged between the fuse (904) and the installation frames (901), and the fuse (904) is fixedly connected with one side of the inner wall of the installation frames (901) through the connecting end.
5. The opto-electrically isolated relay of claim 1, wherein: the protective shell (10) comprises detection test paper (102), a first connecting shaft (103) and a second connecting shaft (104), wherein the detection test paper (102) is located on the outer surface of the front end of the shell (101), the first connecting shaft (103) and the second connecting shaft (104) are located on one side of the shell (101), and the second connecting shaft (104) is located on the outer surface of the lower end of the first connecting shaft (103).
6. The opto-electrically isolated relay of claim 5, wherein: be provided with the viscose between test paper (102) and casing (101), test paper (102) are through the front end surface fixed connection of viscose and casing (101), be provided with the connecting piece between connecting axle (103) and casing (101), one side swing joint of connecting axle (103) through connecting piece and casing (101), be provided with the connecting piece between No. two connecting axles (104) and casing (101), No. two connecting axles (104) are through one side fixed connection of connecting piece and casing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120620141.9U CN215072350U (en) | 2021-03-26 | 2021-03-26 | Photoelectric isolation type relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120620141.9U CN215072350U (en) | 2021-03-26 | 2021-03-26 | Photoelectric isolation type relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215072350U true CN215072350U (en) | 2021-12-07 |
Family
ID=79152422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120620141.9U Expired - Fee Related CN215072350U (en) | 2021-03-26 | 2021-03-26 | Photoelectric isolation type relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215072350U (en) |
-
2021
- 2021-03-26 CN CN202120620141.9U patent/CN215072350U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211207 |