CN205753385U - Lightning protection component protection mechanism for inverter - Google Patents
Lightning protection component protection mechanism for inverter Download PDFInfo
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- CN205753385U CN205753385U CN201620434833.3U CN201620434833U CN205753385U CN 205753385 U CN205753385 U CN 205753385U CN 201620434833 U CN201620434833 U CN 201620434833U CN 205753385 U CN205753385 U CN 205753385U
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- lightning protection
- protection component
- ground connection
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- printed circuit
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Abstract
This utility model provides a kind of lightning protection component protection mechanism for inverter; including casing and PCB; PCB is provided with lightning protection component and ground connection printed circuit; pressure terminal it is additionally provided with in PCB; lightning protection component is electrically connected with ground connection printed circuit by pressure terminal, and one end of pressure terminal can tilt and make lightning protection component disconnect with the electrical connection of ground connection printed circuit.When carrying out pressure test, first this end can be tilted, so when carrying out pressure test, lightning protection component is in off state therefore would not be breakdown, when completing pressure test, make it contact with ground connection printed circuit by pressing under the tilting end of pressure terminal, lightning protection component thus can be made normally to work.Use this structure when carrying out pressure test, it is not necessary at dismounting lightning protection component, therefore can be effectively improved the speed of pressure test, improve work efficiency, entreprise cost can be reduced to a certain extent simultaneously.
Description
Technical field
This utility model relates to the inverter used in field of photovoltaic power generation, particularly to a kind of lightning protection for inverter
Device protection mechanism.
Background technology
Along with the day by day shortage of the energy and day by day increasing the weight of of environmental pollution, clean energy resource, regenerative resource become current
The field that countries in the world are given priority to, wherein photovoltaic power generation technology because of its there is green, environmental protection, the advantage such as renewable are increasingly subject to
Attention and welcome to people.In photovoltaic power generation technology, for the direct current energy that photovoltaic module produces is converted to alternating current
The inverter of energy is the critical component of whole photovoltaic power generation technology.
In photovoltaic DC-to-AC converter, in order to ensure that circuit can trouble free service, it will usually arrange lightning protection component in circuit, this
Sample can effectively be protected the circuit in inverter not to be burned out when inverter when being struck by lightning.In the production process of inverter,
Typically require and inverter is carried out pressure test, circuit loads high-tension electricity and tests whether the electrical equipment in circuit meets
Prescription.Owing to lightning protection component can not bear the highest voltage, when carrying out pressure test, the most conventional way is exactly first
Lightning protection component is removed from circuit board, or does not first weld lightning protection component, after pressure test completes, lightning protection component is being pacified
Dress is on circuit boards.Adopting in this way, need to dismantle frequently lightning protection component, operate very trouble, enters every time
Row pressure test will devote a tremendous amount of time, and production efficiency thus can be made to reduce, and the labor intensity of testing crew is relatively
Greatly, cost of labor also can raise accordingly.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide one conveniently to carry out pressure survey
The lightning protection component protection mechanism of examination.
For achieving the above object and other relevant purposes, this utility model provides a kind of lightning protection component for inverter to protect
Protecting mechanism, including casing and PCB, described PCB is positioned at described casing, described PCB
Being provided with lightning protection component and ground connection printed circuit, described PCB is additionally provided with pressure terminal, described lightning protection component passes through institute
Stating pressure terminal to electrically connect with described ground connection printed circuit, one end of described pressure terminal can tilt and make described lightning protection component and institute
The electrical connection stating ground connection printed circuit disconnects.
Preferably, described pressure terminal includes that a fixing end and tilts end, and described fixing end is with described lightning protection component even
Connecing, described tilting end is connected with described ground connection printed circuit.
Preferably, described tilting end is provided with through hole.
Preferably, in working order, described tilting end is connected with described casing.
As it has been described above, the lightning protection component protection mechanism for inverter of the present utility model has the advantages that this
One end of lightning protection component protection mechanism is pressure terminal can tilt, and so when carrying out pressure test, can first be tilted by this end, this
Sample is when carrying out pressure test, and lightning protection component is in off state therefore would not be breakdown, when completing pressure test, by resistance to
Pressing under the tilting end of pressure side makes it contact with ground connection printed circuit, and lightning protection component thus can be made normally to work.Use this
Structure is when carrying out pressure test, it is not necessary at dismounting lightning protection component, therefore can be effectively improved the speed of pressure test, improve work
Efficiency, can reduce entreprise cost simultaneously to a certain extent.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment pcb board.
Fig. 2 is the structural representation of the pressure terminal of this utility model embodiment.
Fig. 3 is that this utility model embodiment carries out the view of pressure terminal during pressure test.
Fig. 4 is this utility model embodiment view of pressure terminal when normally using.
Fig. 5 is the circuit connection diagram of this utility model embodiment lightning protection component.
Element numbers illustrates: 1, circuit board 2, pressure terminal；21, fixing end；22, end is tilted；23, through hole；3, PCB electricity
Other circuit units on the plate of road；K switch；C lightning protection component.
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this
Content disclosed by description understands other advantages of the present utility model and effect easily.
Refer to Fig. 1 to Fig. 5.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to
Coordinate the content disclosed in description, understand for those skilled in the art and read, being not limited to this utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjust, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall at this utility model
In the range of disclosed technology contents obtains and can contain.Meanwhile, in this specification cited as " on ", D score, " left ",
The term of " right ", " middle " and " one " etc., is merely convenient to understanding of narration, and it is enforceable to be not used to limit this utility model
Scope, being altered or modified of its relativeness, changing under technology contents without essence, enforceable when being also considered as this utility model
Category.
As shown in Figure 1, 2, this utility model provide a kind of lightning protection component protection mechanism for inverter, including cabinet outside
Shell and PCB 1, PCB 1 is positioned at casing.Circuit and electrical equipment in PCB 1 are existing skill
Art, therefore be not described in detail at this.PCB 1 is provided with lightning protection component and ground connection printed circuit, lightning protection component and ground connection
Lightning protection component ground connection can be made after printed circuit electrical connection.The innovation of this patent is to be additionally provided with in PCB 1 pressure
Terminal 2, lightning protection component can be electrically connected with ground connection printed circuit by this pressure terminal, and any one end of this is pressure terminal 2 can be stuck up
Rising, after one end of pressure terminal 2 tilts, lightning protection component disconnects with the electrical connection of ground connection printed circuit, and such lightning protection component is just
It is in off state.
As a kind of detailed description of the invention, pressure terminal 2 includes that a fixing end 21 and tilts end 22, and fixing end 21 is with anti-
Thunder device connects, and tilts end 22 and is connected with ground connection printed circuit, and so when tilting end 22 and tilting, lightning protection component is even in open circuit
State.When tilting 22 times pressures of end and contacting with the ground connection printed circuit in PCB, lightning protection component is even in connected state
State.As a kind of preferred embodiment, on end 22, a through hole 23 can be set, when carrying out outer pressure test in working order tilting
Time, screw can be inserted this through hole 23, tilting end 22 is directly connected to casing, so can reduce connecing of circuit further
Earth resistance.
As it is shown in figure 5, lightning protection component C can be by the switch K of pressure terminal 2 formation and other circuit lists in PCB
Unit 3 connects, and after pressure terminal 2 is upturned shown in (such as Fig. 3), switch K disconnects, and lightning protection component C is in off state, now
Carrying out pressure test, lightning protection component C will not be breakdown.When pressure terminal 2 times pressure with when contacting with ground connection printed circuit (such as Fig. 4)
Shown in, switch K connection, lightning protection component C is connected with other circuit on circuit board, and now lightning protection component C can normally work.
Use this structure when carrying out pressure test, it is not necessary at dismounting lightning protection component, therefore can be effectively improved pressure examination
The speed tested, improves work efficiency, can reduce entreprise cost to a certain extent simultaneously.So, this utility model effectively overcomes
Various shortcoming of the prior art and have high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof are new not for limiting this practicality
Type.Above-described embodiment all can be carried out by any person skilled in the art under spirit and the scope of the present utility model
Modify or change.Therefore, art has usually intellectual such as without departing from the essence disclosed in this utility model
All equivalences completed under god and technological thought are modified or change, and must be contained by claim of the present utility model.
Claims (4)
1. for a lightning protection component protection mechanism for inverter, including casing and PCB, described PCB
Being positioned at described casing, described PCB is provided with lightning protection component and ground connection printed circuit, it is characterised in that: described
Being additionally provided with pressure terminal in PCB, described lightning protection component is electrically connected with described ground connection printed circuit by described pressure terminal
Connecing, one end of described pressure terminal can tilt and make described lightning protection component disconnect with the electrical connection of described ground connection printed circuit.
Lightning protection component protection mechanism for inverter the most according to claim 1, it is characterised in that: described pressure terminal
Tilting end including a fixing end and one, described fixing end is connected with described lightning protection component, and described tilting end prints with described ground connection
Circuit connects.
Lightning protection component protection mechanism for inverter the most according to claim 2, it is characterised in that: on described tilting end
It is provided with through hole.
Lightning protection component protection mechanism for inverter the most according to claim 2, it is characterised in that: in working order,
Described tilting end is connected with described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434833.3U CN205753385U (en) | 2016-05-13 | 2016-05-13 | Lightning protection component protection mechanism for inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434833.3U CN205753385U (en) | 2016-05-13 | 2016-05-13 | Lightning protection component protection mechanism for inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753385U true CN205753385U (en) | 2016-11-30 |
Family
ID=57365606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434833.3U Active CN205753385U (en) | 2016-05-13 | 2016-05-13 | Lightning protection component protection mechanism for inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205753385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691848A (en) * | 2024-02-02 | 2024-03-12 | 深圳市耐斯特能源科技有限公司 | High-power photovoltaic energy storage inverter with instantaneous strong electric shock resistance function |
-
2016
- 2016-05-13 CN CN201620434833.3U patent/CN205753385U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117691848A (en) * | 2024-02-02 | 2024-03-12 | 深圳市耐斯特能源科技有限公司 | High-power photovoltaic energy storage inverter with instantaneous strong electric shock resistance function |
| CN117691848B (en) * | 2024-02-02 | 2024-04-26 | 深圳市耐斯特能源科技有限公司 | High-power photovoltaic energy storage inverter with instantaneous strong electric shock resistance function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210127 Address after: 315700 No.25, group 7, Paitou village, Xizhou Town, Xiangshan County, Ningbo City, Zhejiang Province Patentee after: Wu Xu Address before: 215000 room 314, building A4, bio nano Park, 218 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee before: OMNIK NEW ENERGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210220 Address after: 315700 No.57 jintongdao, Binhai Industrial Park, Xiangshan Economic Development Zone, Ningbo City, Zhejiang Province Patentee after: Jinlang Technology Co., Ltd Address before: 315700 No.25, group 7, Paitou village, Xizhou Town, Xiangshan County, Ningbo City, Zhejiang Province Patentee before: Wu Xu |