CN210294475U - Online testing device for quick turn-off device of photovoltaic module - Google Patents
Online testing device for quick turn-off device of photovoltaic module Download PDFInfo
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- CN210294475U CN210294475U CN201920452901.2U CN201920452901U CN210294475U CN 210294475 U CN210294475 U CN 210294475U CN 201920452901 U CN201920452901 U CN 201920452901U CN 210294475 U CN210294475 U CN 210294475U
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- host computer
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Abstract
The utility model discloses a quick turn-off device on-line testing device of photovoltaic module, including the on-line testing device host computer, on-line testing device host computer side fixed mounting has the fixed screw hole card, the top surface fixedly connected with unable adjustment base of on-line testing device host computer, unable adjustment base's top surface fixedly connected with test display lamp, the positive bolted connection of on-line testing device host computer has earth bolt, the top surface bolted connection of on-line testing device host computer has external circuit bolt, the position that corresponds external circuit bolt in the front of on-line testing device host computer is equipped with the shield, the positive gomphosis of shield has sliding button, sliding button's the fixed spring bolt of inboard fixedly connected with. The utility model discloses in, adopt external conductor and test display lamp to detect quick turn-off device, simple structure, the test is accurate, only needs to connect external conductor in quick turn-off device alright detect convenient to use quick turn-off device.
Description
Technical Field
The utility model relates to an online test technical field especially relates to a quick turn-off device online test device of photovoltaic module.
Background
The photovoltaic module quick shutoff device can protect the safety of photovoltaic power plant installation and maintainer, the photovoltaic system design life reaches 25 years, simultaneously the family increases fast with distributed project, has provided very high requirement to the safe, the stable operation of photovoltaic module, and the major risks such as conflagration in the photovoltaic module long-term operation can be reduced to a great extent to complete safety protection mechanism.
The existing online testing device for the photovoltaic module quick breaker is complex in structure, multiple in installation steps and inconvenient to use.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, and the quick turn-off device on-line measuring device of a photovoltaic module who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an on-line testing device for a photovoltaic module quick shutoff device comprises an on-line testing device host, wherein a fixed screw hole card is fixedly arranged on the side surface of the on-line testing device host, the top surface of the on-line testing device host is fixedly connected with a fixed base, the top surface of the fixed base is fixedly connected with a testing display lamp, the front bolt of the on-line testing device host is connected with a grounding bolt, the top bolt of the on-line testing device host is connected with an external circuit bolt, the front surface of the on-line testing device host is provided with a dustproof cover corresponding to the position of the external circuit bolt, the front surface of the dustproof cover is embedded with a sliding button, the inboard fixedly connected with fixed spring bolt of sliding button, the one end that the earth bolt was kept away from in the front of on-line measuring device host computer is equipped with control switch, the position that the front of on-line measuring device host computer is close to control switch is equipped with power jack.
As a further description of the above technical solution:
the dustproof cover comprises a dustproof cover body, a sliding button and a fixed rotating shaft, wherein the dustproof cover body is movably connected with the inner wall of the sliding groove in series, the two ends of the fixed rotating shaft are embedded in the online testing device host, the front surface of the dustproof cover body corresponds to the sliding button, the sliding button is arranged in the position, corresponding to the sliding button, of the front surface of the dustproof cover body, and the sliding button can freely slide on the inner.
As a further description of the above technical solution:
the inner side of the external circuit bolt is fixedly connected with an external lead, one end, far away from the external circuit bolt, of the external lead is sleeved with a contraction turntable, the external lead is wound on the axial surface of the contraction turntable, and the contraction turntable can freely rotate inside the online testing device host.
As a further description of the above technical solution:
the inside of shield corresponds the position of fixed spring bolt and has seted up the lock tongue groove, and fixed spring bolt can freely slide in the inside in lock tongue groove, the inboard of fixed spring bolt is equipped with the spring bolt spring.
As a further description of the above technical solution:
the number of the fixed screw hole cards is four groups, and the four groups of the fixed screw hole cards are symmetrically arranged on two sides of the online testing device host.
As a further description of the above technical solution:
the shape of the cross section of the fixed lock tongue is a right trapezoid, and the inclined edge of the right trapezoid faces downwards.
As a further description of the above technical solution:
the number of the dust covers is two, and the two groups of the dust covers are symmetrically arranged on the front side of the online testing device host.
The utility model has the advantages that:
1. compared with the prior art, the utility model discloses in, adopt external conductor and test display lamp to detect quick shutoff device, simple structure, the test is accurate, only need connect external conductor alright detect convenient to use to quick shutoff device at quick shutoff device.
2. Compared with the prior art, the external lead uses the shrink carousel shrink in the inside of on-line testing device host computer, and the security is high, and external lead length is variable, has increased the suitability of on-line testing device host computer.
The working principle is as follows: when using this kind of quick turn-off device on-line measuring device of photovoltaic module, at first fix the fixed screw card on the rack through the bolt, rotatory external circuit bolt takes external wire out, then connect external wire at the both ends of quick turn-off device, insert power jack with the power cord again, open control switch, start quick turn-off device, when the test display lamp extinguishes, explain quick turn-off device normal, when the test display lamp normally shines, explain quick turn-off device trouble, can maintain this quick turn-off device.
Drawings
Fig. 1 is a front view of an online testing device for a photovoltaic module quick shut-off device provided by the present invention;
fig. 2 is a cross-sectional view of a dust cap of the online testing device for the photovoltaic module quick shutoff apparatus provided by the present invention;
fig. 3 is the utility model provides an inside structure chart of shield of quick shutoff device on-line measuring device of photovoltaic module.
Illustration of the drawings:
1. an online test device host; 2. fixing the screw hole clamp; 3. a fixed base; 4. testing the display lamp; 5. a ground bolt; 6. an external circuit bolt; 7. a dust cover; 8. fixing the rotating shaft; 9. a slide button; 10. fixing the lock tongue; 11. a latch bolt spring; 12. a control switch; 13. a power jack; 14. connecting a lead externally; 15. and (5) shrinking the rotary disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.
Referring to fig. 1-3, an online testing device for a photovoltaic module quick-shut-off device comprises an online testing device host 1, a fixed screw hole card 2 is fixedly arranged on the side surface of the on-line testing device host 1, the top surface of the on-line testing device host 1 is fixedly connected with a fixed base 3, the top surface of the fixed base 3 is fixedly connected with a testing display lamp 4, the front side of the on-line testing device host 1 is connected with a grounding bolt 5 by a bolt, the top side of the on-line testing device host 1 is connected with an external circuit bolt 6 by a bolt, the front surface of the on-line testing device host 1 is provided with a dustproof cover 7 corresponding to the position of the external circuit bolt 6, the front surface of the dustproof cover 7 is embedded with a sliding button 9, the inner side of the sliding button 9 is fixedly connected with a fixed lock tongue 10, the end of the front surface of the on-line testing device main machine 1 far away from the grounding bolt 5 is provided with a control switch 12, the front surface of the on-line testing device main body 1 is provided with a power supply jack 13 near the control switch 12.
One side of the dustproof cover 7 is movably connected in series with a fixed rotating shaft 8, two ends of the fixed rotating shaft 8 are embedded in the online test device host 1, a sliding groove is formed in the front of the dustproof cover 7 corresponding to the position of the sliding button 9, the sliding button 9 can slide freely on the inner wall of the sliding groove, the dustproof cover 7 can rotate freely on the front of the online test device host 1 through the fixed rotating shaft 8, an external lead 14 is fixedly connected to the inner side of the external circuit bolt 6, a contraction turntable 15 is sleeved at one end, away from the external circuit bolt 6, of the external lead 14, the external lead 14 is wound on the axial surface of the contraction turntable 15, the contraction turntable 15 can rotate freely in the online test device host 1, the external lead 14 can extend and retract freely through the contraction turntable 15, the online test device host 1 is convenient for detecting a quick shutoff device, a bolt groove is formed in the dustproof cover 7 corresponding to the position of the fixed bolt 10, and fixed spring bolt 10 can freely slide in the inside of lock tongue groove, the inboard of fixed spring bolt 10 is equipped with spring bolt spring 11, spring bolt spring 11 can carry elasticity to fixed spring bolt 10, make fixed spring bolt 10 stabilize in the inside of on-line testing device host computer 1, guarantee that shield 7 stabilizes in the front of on-line testing device host computer 1, the quantity of fixed screw hole card 2 is four groups, and four groups of fixed screw hole cards 2 symmetry set up the both sides at on-line testing device host computer 1, fixed screw hole card 2 can make on-line testing device host computer 1 stably install in the rack, the shape of the cross-section of fixed spring bolt 10 is right trapezoid, and the hypotenuse of right trapezoid is down, the shield 7 of being convenient for is closed, the quantity of shield 7 is two sets ofly, and two sets of shield 7 symmetry set up in the front of on-line testing device host computer 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a quick turn-off device on-line test device of photovoltaic module, includes on-line test device host computer (1), its characterized in that, on-line test device host computer (1) side fixed mounting has fixed screw hole card (2), the top surface fixedly connected with unable adjustment base (3) of on-line test device host computer (1), the top surface fixedly connected with test display lamp (4) of unable adjustment base (3), the front bolted connection of on-line test device host computer (1) has earth bolt (5), the top surface bolted connection of on-line test device host computer (1) has external circuit bolt (6), the front of on-line test device host computer (1) corresponds the position of external circuit bolt (6) and is equipped with shield (7), the front gomphosis of shield (7) has slide button (9), the inboard fixedly connected with fixed spring bolt (10) of slide button (9), one end, far away from the earth bolt (5), of the front face of the online test device host (1) is provided with a control switch (12), and a power supply jack (13) is arranged at a position, close to the control switch (12), of the front face of the online test device host (1).
2. The online testing device of the photovoltaic module quick shutoff apparatus according to claim 1, characterized in that a fixed rotating shaft (8) is movably connected in series to one side of the dust cap (7), two ends of the fixed rotating shaft (8) are embedded in the online testing device host (1), a sliding groove is formed in the front surface of the dust cap (7) corresponding to the sliding button (9), and the sliding button (9) can freely slide on the inner wall of the sliding groove.
3. The online testing device for the quick turn-off device of the photovoltaic module as claimed in claim 1, wherein an external lead (14) is fixedly connected to the inner side of the external circuit bolt (6), a shrinking turntable (15) is sleeved on one end, far away from the external circuit bolt (6), of the external lead (14), the external lead (14) is wound on the axial surface of the shrinking turntable (15), and the shrinking turntable (15) can freely rotate inside the online testing device host (1).
4. The online testing device for the photovoltaic module quick shutoff according to claim 1, characterized in that a bolt groove is formed in the dustproof cover (7) at a position corresponding to the fixed bolt (10), the fixed bolt (10) can freely slide in the bolt groove, and a bolt spring (11) is arranged on the inner side of the fixed bolt (10).
5. The on-line testing device for the rapid turn-off device of the photovoltaic module as claimed in claim 1, wherein the number of the fixing screw hole clamps (2) is four, and the four fixing screw hole clamps (2) are symmetrically arranged on two sides of the on-line testing device host (1).
6. The on-line testing device for the quick cut-off machine of the photovoltaic module as claimed in claim 1, wherein the cross section of the fixing bolt (10) is in the shape of a right trapezoid, and the oblique side of the right trapezoid faces downwards.
7. The online testing device for the rapid turn-off device of the photovoltaic module as claimed in claim 1, wherein the number of the dust covers (7) is two, and the two dust covers (7) are symmetrically arranged on the front surface of the online testing device host (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452901.2U CN210294475U (en) | 2019-04-04 | 2019-04-04 | Online testing device for quick turn-off device of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452901.2U CN210294475U (en) | 2019-04-04 | 2019-04-04 | Online testing device for quick turn-off device of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210294475U true CN210294475U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920452901.2U Active CN210294475U (en) | 2019-04-04 | 2019-04-04 | Online testing device for quick turn-off device of photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210294475U (en) |
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2019
- 2019-04-04 CN CN201920452901.2U patent/CN210294475U/en active Active
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