CN208226885U - A kind of shock-absorbing type solar inverter circuit board - Google Patents
A kind of shock-absorbing type solar inverter circuit board Download PDFInfo
- Publication number
- CN208226885U CN208226885U CN201820935819.0U CN201820935819U CN208226885U CN 208226885 U CN208226885 U CN 208226885U CN 201820935819 U CN201820935819 U CN 201820935819U CN 208226885 U CN208226885 U CN 208226885U
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- CN
- China
- Prior art keywords
- circuit board
- inverter circuit
- protection
- hole
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Inverter Devices (AREA)
Abstract
The utility model discloses a kind of shock-absorbing type solar inverter circuit boards, including inverter circuit board, the upper surface of the inverter circuit board is provided with element protection plate, the two sides lower end of the element protection plate is provided with protection board pedestal, and protection board pedestal is fixedly connected with inverter circuit board by viscous stick of viscose glue, the inside of the protection board pedestal is fixed by groove is connected with protection board activity bolt, and protection board activity bolt is fixedly connected with element protection plate by viscous stick of viscose glue, the front surface upper end two sides of the element protection plate pass through viscous stick of viscose glue and are fixedly connected with protection board fixing bolt；By devising the element protection plate for being mounted on inverter circuit board upper surface convenient for covering electronic component; solve existing shock-absorbing type solar inverter circuit board with or without the use of when; the electronic component on its surface is vulnerable to colliding with; so as to cause falling off, so that the problem of circuit board is not available.
Description
Technical field
The utility model belongs to inverter technology field, and in particular to a kind of shock-absorbing type solar inverter circuit board.
Background technique
Inverter is also known as feed regulator isolator, power governor, is the essential a part of photovoltaic system, photovoltaic DC-to-AC converter
Most important function is the alternating current that the DC conversion that solar panel is sent out is used at household electrical appliances, solar panel institute
Electricity all could will externally be exported by the processing of inverter, by full-bridge circuit, generally be passed through using SPWM processor
Ovennodulation, filtering, boosting etc., the sinusoidal ac for obtaining matching with lighting load frequency, voltage rating etc. is for system terminal
User uses, and has inverter, so that it may provide alternating current using direct-flow storage battery for electric appliance, the core of inverter is that inversion is opened
Powered-down road, referred to as inverter circuit, which passes through the conducting and shutdown of electronic power switch, to complete the function of inversion, electricity
The on-off of power electronic switching device needs certain driving pulse, these pulses may be adjusted by changing a voltage signal
Section, the circuit for generating and adjusting pulse is commonly referred to as control circuit or control loop, the basic structure of inverter, except above-mentioned
Outside inverter circuit and control circuit, there are also protect circuit, output circuit, input circuit, output circuit etc..
Existing shock-absorbing type solar inverter circuit board with or without the use of when, the electronic component on surface vulnerable to
To colliding with, so as to cause falling off, so that circuit board is not available, and it is solid for existing shock-absorbing type solar inverter circuit board
Hole is determined vulnerable to foreign matters from being blocked, the problem of can not being inserted into so as to cause fixing screws, thus it is proposed that a kind of shock-absorbing type sun
It can inverter circuit board.
Utility model content
The purpose of this utility model is to provide a kind of shock-absorbing type solar inverter circuit boards, to solve above-mentioned background skill
Itd is proposed in art existing shock-absorbing type solar inverter circuit board with or without the use of when, the electronic component on surface vulnerable to
To colliding with, so as to cause falling off, so that circuit board is not available, and it is solid for existing shock-absorbing type solar inverter circuit board
Hole is determined vulnerable to foreign matters from being blocked, the problem of can not being inserted into so as to cause fixing screws.
To achieve the above object, the utility model provides the following technical solutions: a kind of shock-absorbing type solar inverter circuit
Plate, including inverter circuit board, the upper surface of the inverter circuit board are provided with element protection plate, the element protection plate
Two sides lower end is provided with protection board pedestal, and protection board pedestal is fixedly connected with inverter circuit board by viscous stick of viscose glue, institute
The inside for stating protection board pedestal is fixed by groove is connected with protection board activity bolt, and protection board activity bolt and element protection
Plate is fixedly connected by viscous stick of viscose glue, and the front surface upper end two sides of the element protection plate pass through viscous stick of viscose glue and are fixedly connected with
The front surface of protection board fixing bolt, the protection board fixing bolt is fixedly connected with protection board fixed card buckle, institute by viscous stick of viscose glue
The front surface middle position for stating inverter circuit board is fixedly connected by welding and has electronic component, the inverter circuit board
Hole outer cylinder is provided at four corner locations of front surface and rear surface, the inside of described hole outer cylinder is arranged in hole
Cylinder, and hole inner cylinder is fixedly connected with inverter circuit board by viscous stick of viscose glue, the inner wall of the inverter circuit board is by turning
Axis is rotatably connected to cover plate connecting rod, and one end of the cover plate connecting rod is rotatablely connected hole cover plate, and hole cover plate by shaft
It is rotatablely connected with hole outer cylinder by shaft.
Preferably, the section shape of the protection board fixing bolt is "T"-shaped.
Preferably, the lower front surface of the inverter circuit board is provided with circular hole.
Preferably, the shape of described hole outer cylinder is semi-hollow cylindrical body, and the outer surface of hole outer cylinder is provided with circle
Hole.
Preferably, the section shape of the protection board pedestal is "U" shaped.
Compared with prior art, the utility model has the beneficial effects that
(1) it by devising the element protection plate for being mounted on inverter circuit board upper surface convenient for covering electronic component, solves
Determined existing shock-absorbing type solar inverter circuit board with or without the use of when, the electronic component on surface is vulnerable to knocking
It touches, so as to cause falling off, so that the problem of circuit board is not available.
(2) by devising the hole outer cylinder being mounted at inverter circuit board corner location and hole cover plate convenient for protection
Its fixation holes solves existing shock-absorbing type solar inverter circuit board its fixation hole vulnerable to foreign matters from being blocked, to lead
The problem of causing fixing screws that can not be inserted into.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the protection board base part schematic cross-sectional view of the utility model；
Fig. 3 is the protection board base part side structure schematic diagram of the utility model；
Fig. 4 is the protection board fixing bolt partial top structural schematic diagram of the utility model；
Fig. 5 is the hole outer cylinder portion present invention looks up structural representation of the utility model；
In figure: 1, protection board fixing bolt；2, element protection plate；3, protection board pedestal；4, inverter circuit board；5, outside hole
Cylinder；6, electronic component；7, protection board activity bolt；8, protection board fixed card buckle；9, hole inner cylinder；10, cover plate connecting rod；11, hole
Cover plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of shock-absorbing type solar inverter circuit board,
Including inverter circuit board 4, the upper surface of inverter circuit board 4 is provided with element protection plate 2, under the two sides of element protection plate 2
End is provided with protection board pedestal 3, and protection board pedestal 3 is fixedly connected with inverter circuit board 4 by viscous stick of viscose glue, protection board
The inside of pedestal 3 is fixed by groove is connected with protection board activity bolt 7, and protection board activity bolt 7 and element protection plate 2 are logical
It crosses viscous stick of viscose glue to be fixedly connected, the front surface upper end two sides of element protection plate 2 pass through viscous stick of viscose glue and are fixedly connected with protection board
The front surface of fixing bolt 1, protection board fixing bolt 1 is fixedly connected with protection board fixed card buckle 8, inverter circuit by viscous stick of viscose glue
The front surface middle position of plate 4, which is fixedly connected by welding, electronic component 6, the front surface of inverter circuit board 4 and rear table
Hole outer cylinder 5 is provided at the corner location of four, face, hole inner cylinder 9, and hole inner cylinder 9 is arranged in the inside of hole outer cylinder 5
It is fixedly connected with inverter circuit board 4 by viscous stick of viscose glue, the inner wall of inverter circuit board 4 is rotatably connected to cover plate by shaft
One end of connecting rod 10, cover plate connecting rod 10 is rotatablely connected hole cover plate 11 by shaft, and hole cover plate 11 and hole outer cylinder 5 are logical
Cross shaft rotation connection.
For the ease of fixing element protection board 2, in the present embodiment, it is preferred that the section shape of protection board fixing bolt 1 is
It is "T"-shaped.
It is inserted into for the ease of protection board fixed card buckle 8, in the present embodiment, it is preferred that under the front surface of inverter circuit board 4
End is provided with circular hole.
For the ease of installing and using hole cover plate 11, in the present embodiment, it is preferred that the shape of hole outer cylinder 5 is in half
Hollow cylinder, and the outer surface of hole outer cylinder 5 is provided with circular hole.
It is movable for the ease of element protection plate 2, in the present embodiment, it is preferred that the section shape of protection board pedestal 3 is " U "
Font.
The working principle and process for using of the utility model: after the device is installed, pass through protection board pedestal 3 and protection
7 rotating element protection board 2 of plate activity bolt, so that element protection plate 2 covers the front surface in electronic component 6, then press element is protected
Two turnings of backplate 2, so that protection board fixed card buckle 8 is inserted among the hole of 4 front surface of inverter circuit board, then
The normal transport device, and when needing to install the device, hole outer cylinder 5 is rotated, due to the presence of cover plate connecting rod 10, hole lid
Piece 11 voluntarily can be opened slowly, then can the installation of normal use screw press and when needing to repair electronic component 6
The two sides of protection board fixed card buckle 8 are pressed, and rotating element protection board 2 backs out fixation when needing to remove the device simultaneously
Then the screw of the device rotates hole outer cylinder 5 again, so that hole cover plate 11 is closed, to reduce the probability of its blocking.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of shock-absorbing type solar inverter circuit board, including inverter circuit board (4), it is characterised in that: the inverter
The upper surface of circuit board (4) is provided with element protection plate (2), and the two sides lower end of the element protection plate (2) is provided with protection
Plate pedestal (3), and protection board pedestal (3) is fixedly connected with inverter circuit board (4) by viscous stick of viscose glue, the protection board pedestal
(3) inside is fixed by groove is connected with protection board activity bolt (7), and protection board activity bolt (7) and element protection plate
(2) it is fixedly connected by the way that viscose glue is viscous glutinous, the front surface upper end two sides of the element protection plate (2), which pass through viscose glue, glues and cemented connect surely
It is connected to protection board fixing bolt (1), the front surface of the protection board fixing bolt (1) is consolidated by the viscous glutinous protection board that is fixedly connected with of viscose glue
Fixed buckle (8), the front surface middle position of the inverter circuit board (4) are fixedly connected by welding and have electronic component (6),
Hole outer cylinder (5), described hole are provided at four corner locations of front surface and rear surface of the inverter circuit board (4)
Hole inner cylinder (9) are arranged in the inside of outer cylinder (5), and hole inner cylinder (9) glued with inverter circuit board (4) by viscose glue it is cemented fixed
Connection, the inner wall of the inverter circuit board (4) are rotatably connected to cover plate connecting rod (10) by shaft, the cover plate connecting rod (10)
One end hole cover plate (11) are rotatablely connected by shaft, and hole cover plate (11) and hole outer cylinder (5) pass through shaft rotation
Connection.
2. a kind of shock-absorbing type solar inverter circuit board according to claim 1, it is characterised in that: the protection board is solid
It is "T"-shaped for determining the section shape of bolt (1).
3. a kind of shock-absorbing type solar inverter circuit board according to claim 1, it is characterised in that: the inverter electricity
The lower front surface of road plate (4) is provided with circular hole.
4. a kind of shock-absorbing type solar inverter circuit board according to claim 1, it is characterised in that: described hole outer cylinder
(5) shape is semi-hollow cylindrical body, and the outer surface of hole outer cylinder (5) is provided with circular hole.
5. a kind of shock-absorbing type solar inverter circuit board according to claim 1, it is characterised in that: the protection board base
The section shape of seat (3) is "U" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935819.0U CN208226885U (en) | 2018-06-18 | 2018-06-18 | A kind of shock-absorbing type solar inverter circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935819.0U CN208226885U (en) | 2018-06-18 | 2018-06-18 | A kind of shock-absorbing type solar inverter circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226885U true CN208226885U (en) | 2018-12-11 |
Family
ID=64505953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820935819.0U Expired - Fee Related CN208226885U (en) | 2018-06-18 | 2018-06-18 | A kind of shock-absorbing type solar inverter circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226885U (en) |
-
2018
- 2018-06-18 CN CN201820935819.0U patent/CN208226885U/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 |
Granted publication date: 20181211 Termination date: 20210618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |