CN207396666U - A kind of header box string formation insulation detection device - Google Patents
A kind of header box string formation insulation detection device Download PDFInfo
- Publication number
- CN207396666U CN207396666U CN201720592712.6U CN201720592712U CN207396666U CN 207396666 U CN207396666 U CN 207396666U CN 201720592712 U CN201720592712 U CN 201720592712U CN 207396666 U CN207396666 U CN 207396666U
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- header box
- babinet
- confluence
- insulating monitoring
- monitoring body
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Abstract
The utility model discloses a kind of header box string formation insulation detection devices; include confluence babinet and insulating monitoring body including device body; the surface of confluence babinet is provided with chamber door; the surface of chamber door is provided with unpacking buckle; the one side of confluence babinet and insulating monitoring body is both provided with fixed block; retainer ring is provided at the top of fixed block; the surface of insulating monitoring body is provided with display screen; protective shell is provided on the outside of display screen; insulating monitoring body is internally provided with electricity leakage sensor, and the surface of electricity leakage sensor is provided with connecting groove.Detection of electrical leakage can not be carried out to header box surface, the problem of causing header box surface on-insulated, cause security risk when in use which solves existing header box.
Description
Technical field
The utility model is related to a kind of detection devices, and in particular to a kind of header box string formation insulation detection device.
Background technology
It can be used in solar photovoltaic generation system to header box also known as solar energy header box, photovoltaic confluence
Case, photovoltaic array lightning-protection header box, solar power generation header box, photovoltaic generation header box, photovoltaic lightningproof header box.In solar energy
In photovoltaic generating system, header box is used in order to reduce the line between solar-energy photo-voltaic cell array and inverter.With reference to
Lightning-protection system design experiences for many years have developed a variety of number of opening header boxs.User can be by the identical photovoltaic of certain amount, specification
Battery is together in series, and forms photovoltaic array one by one, and the parallel connection of several photovoltaic arrays then is accessed photovoltaic conflux lightning protection box again,
After converging in photovoltaic lightningproof header box, by controller, DC power distribution cabinet, photovoltaic DC-to-AC converter, AC power distribution cabinet/AC distribution panel matches
So as to form complete photovoltaic generating system, realize grid-connected with alternating current.In order to improve the dependable with function of system, in photovoltaic
Photovoltaic special DC lightning-protection module, DC fuse and breaker etc. are configured in lightning-proof header box, facilitates user promptly and accurately
Grasp photovoltaic cell working condition, ensure solar photovoltaic generation system play maximum effect.But existing header box exists
Detection of electrical leakage can not be carried out to header box surface, during use the problem of causing header box surface on-insulated, cause security risk.
Utility model content
The technical problems to be solved in the utility model is that the existing header box overcome when in use can not be to header box table
Face carries out detection of electrical leakage, the problem of causing header box surface on-insulated, cause security risk, provides a kind of header box string formation insulation
Detection device.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
The utility model provides a kind of header box string formation insulation detection device, including device body, described device body
Including confluence babinet and insulating monitoring body, the surface of the confluence babinet is provided with chamber door, and the surface of the chamber door is provided with out
Case is buckled, and the one side of the confluence babinet and the insulating monitoring body is both provided with fixed block, and the top of the fixed block is set
There is retainer ring, the surface of the insulating monitoring body is provided with display screen, and protective shell is provided on the outside of the display screen, described exhausted
Edge monitoring body is internally provided with electricity leakage sensor, and the surface of the electricity leakage sensor is provided with connecting groove.
As a kind of optimal technical scheme of the utility model, the confluence babinet and the insulating monitoring body be not using
Rust steel material is made.
As a kind of optimal technical scheme of the utility model, the protective shell is made of transparent plastics material.
As a kind of optimal technical scheme of the utility model, the chamber door is connected by hinge and the confluence chest hinge
It connects.
As a kind of optimal technical scheme of the utility model, the confluence babinet passes through the first wiring hole and the second wiring
Hole is fixedly connected with the insulating monitoring body, and the fixed block is fixedly connected with the retainer ring.
As a kind of optimal technical scheme of the utility model, the display screen is internally provided with analog-digital converter, described
Electricity leakage sensor is connected with the display screen signal.
The advantageous effect that the utility model is reached is：The device is a kind of header box string formation insulation detection device, is set
Insulating monitoring body is conducive to be detected to whether confluence box house electric current leaks electricity, so as to be come the tank surface that judges to converge
No insulation provides a kind of header box string formation insulation detection device.The utility model is designed reasonably, it is simple in structure, safe and reliable,
It is easy to use, easy to maintain, it has good value for applications.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the confluence box structure diagram of the utility model；
Fig. 3 is the insulating monitoring body internal structure schematic diagram of the utility model；
In figure：1st, device body；2nd, converge babinet；3rd, insulating monitoring body；4th, chamber door；5th, unpack and be buckled；6th, hinge；7th, it is solid
Determine block；8th, retainer ring；9th, display screen；10th, protective shell；11st, the first wiring hole；12nd, the second wiring hole；13rd, electricity leakage sensor；
14th, connecting groove.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-3, the utility model provides a kind of header box string formation insulation detection device, including device body 1, dress
Putting body 1 includes confluence babinet 2 and insulating monitoring body 3, and the surface of confluence babinet 2 is provided with chamber door 4, and the surface of chamber door 4 is set
There is buckle 5 of unpacking, the one side of converge babinet 2 and insulating monitoring body 3 is both provided with fixed block 7, and the top of fixed block 7 is provided with solid
Determine ring 8, the surface of insulating monitoring body 3 is provided with display screen 9, and the outside of display screen 9 is provided with protective shell 10, insulating monitoring body 3
Be internally provided with electricity leakage sensor 13, the surface of electricity leakage sensor 13 is provided with connecting groove 14.
Confluence babinet 2 and insulating monitoring body 3 are made of stainless steel.Be conducive to converge babinet 2 and insulating monitoring
3 material of body is hard, prohibits durable long.
Protective shell 10 is made of transparent plastics material.It is good to be conducive to 10 protective value of protective shell, while can be to display
Shield 9 data to be observed.
Chamber door 4 passes through hinge 6 and confluence 2 hinge connection of babinet.Be conducive to the opening and closing of chamber door 4.
Confluence babinet 2 is fixedly connected by the first wiring hole 11 and the second wiring hole 12 with insulating monitoring body 3, fixed block 7
It is fixedly connected with retainer ring 8.Be conducive to confluence babinet 2 and pass through the first wiring hole 11 and the second wiring hole 12 and insulating monitoring body 3
Stable connection.
Display screen 9 is internally provided with analog-digital converter, and electricity leakage sensor 13 is connected with 9 signal of display screen.Be conducive to show
9 pairs of electricity leakage sensors 13 of screen carry out analog-to-digital conversion, and the inside for the babinet that converges is detected.
The device is a kind of header box string formation insulation detection device, and chamber door 4 passes through hinge 6 and confluence 2 hinge connection of babinet；
Confluence babinet 2 is fixedly connected by the first wiring hole 11 and the second wiring hole 12 with insulating monitoring body 3, fixed block 7 and retainer ring 8
It is fixedly connected；Display screen 9 is internally provided with analog-digital converter, and electricity leakage sensor 13 is connected with 9 signal of display screen；It is somebody's turn to do when needing to use
During device, connecting groove 14 is passed through into the first wiring hole 11 and the second wiring hole 12 and the connection inside confluence babinet 2 by electric wire,
When electricity leakage sensor 13 is run, the signal of confluence 2 internal current of babinet is detected in real time, when the confluence insulation of babinet 2 situation is normal
When, it is equal to flow through the size of current of electricity leakage sensor 13, and direction is on the contrary, it is zero that it, which exports signal, and when being shown on display screen 9
Show, the babinet 2 that converges at this time is in state of insulation；When confluence 2 internal wiring of babinet has ground connection, leakage current sensor 13 has difference stream stream
It crosses, the output of sensor is not zero, and is shown on display screen 9, and the babinet 2 that converges at this time is in on-insulated state.
The advantageous effect that the utility model is reached is：The device is a kind of header box string formation insulation detection device, is set
Insulating monitoring body is conducive to be detected to whether confluence box house electric current leaks electricity, so as to be come the tank surface that judges to converge
No insulation provides a kind of header box string formation insulation detection device.The utility model is designed reasonably, it is simple in structure, safe and reliable,
It is easy to use, easy to maintain, it has good value for applications.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of header box string formation insulation detection device, including device body (1), which is characterized in that described device body (1) wraps
Confluence babinet (2) and insulating monitoring body (3) are included, the surface of the confluence babinet (2) is provided with chamber door (4), the chamber door (4)
Surface is provided with to unpack and be buckled (5), and the one side of the confluence babinet (2) and the insulating monitoring body (3) is both provided with fixed block
(7), retainer ring (8) is provided at the top of the fixed block (7), the surface of the insulating monitoring body (3) is provided with display screen
(9), protective shell (10) is provided on the outside of the display screen (9), the insulating monitoring body (3) is internally provided with electric leakage sensing
Device (13), the surface of the electricity leakage sensor (13) are provided with connecting groove (14).
A kind of 2. header box string formation insulation detection device according to claim 1, which is characterized in that the confluence babinet
(2) it is made with the insulating monitoring body (3) of stainless steel.
A kind of 3. header box string formation insulation detection device according to claim 1, which is characterized in that the protective shell (10)
It is made of transparent plastics material.
4. a kind of header box string formation insulation detection device according to claim 1, which is characterized in that the chamber door (4) is logical
Cross hinge (6) and described confluence babinet (2) hinge connection.
A kind of 5. header box string formation insulation detection device according to claim 1, which is characterized in that the confluence babinet
(2) it is fixedly connected by the first wiring hole (11) and the second wiring hole (12) with the insulating monitoring body (3), the fixed block
(7) it is fixedly connected with the retainer ring (8).
A kind of 6. header box string formation insulation detection device according to claim 1, which is characterized in that the display screen (9)
Analog-digital converter is internally provided with, the electricity leakage sensor (13) is connected with the display screen (9) signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592712.6U CN207396666U (en) | 2017-05-25 | 2017-05-25 | A kind of header box string formation insulation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592712.6U CN207396666U (en) | 2017-05-25 | 2017-05-25 | A kind of header box string formation insulation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396666U true CN207396666U (en) | 2018-05-22 |
Family
ID=62403169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592712.6U Active CN207396666U (en) | 2017-05-25 | 2017-05-25 | A kind of header box string formation insulation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594061A (en) * | 2018-05-25 | 2018-09-28 | 杭州顿恒科技有限公司 | A kind of novel electric power grid operation equipment insulating monitoring equipment |
| CN113138326A (en) * | 2021-05-12 | 2021-07-20 | 阳光电源股份有限公司 | Insulation detection system, insulation detection method and photovoltaic system |
-
2017
- 2017-05-25 CN CN201720592712.6U patent/CN207396666U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594061A (en) * | 2018-05-25 | 2018-09-28 | 杭州顿恒科技有限公司 | A kind of novel electric power grid operation equipment insulating monitoring equipment |
| CN113138326A (en) * | 2021-05-12 | 2021-07-20 | 阳光电源股份有限公司 | Insulation detection system, insulation detection method and photovoltaic system |
| CN113138326B (en) * | 2021-05-12 | 2024-05-14 | 阳光电源股份有限公司 | Insulation detection system, insulation detection method and photovoltaic system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Room 1501, Building 4, Foshan Electric Power Technology Industry Center, No. 33, Jihua East Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee after: China Southern Power Grid Comprehensive Energy (Foshan) Co.,Ltd. Address before: C10-5, C10-6, C10-12, C10-13, C10-14, Foshan National Torch Innovation and Entrepreneurship Park, No. 13, Huabao South Road, Chancheng District, Foshan City, Guangdong Province, 528000 Patentee before: FOSHAN COMPREHENSIVE ENERGY Co.,Ltd. |