CN207490745U - A kind of frequency converter - Google Patents
A kind of frequency converter Download PDFInfo
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- CN207490745U CN207490745U CN201721647377.1U CN201721647377U CN207490745U CN 207490745 U CN207490745 U CN 207490745U CN 201721647377 U CN201721647377 U CN 201721647377U CN 207490745 U CN207490745 U CN 207490745U
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- shell
- fixed
- groove
- connecting rod
- head cover
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Abstract
The utility model discloses a kind of frequency converters,Including shell,Variable-frequency mainboard and digit manipulation panel,The enclosure is installed with variable-frequency mainboard,The shell side is equipped with digit manipulation panel,Side of the shell far from digit manipulation panel is equipped with head cover,And head cover one end both sides are rotatablely connected by hinge and shell,The first groove is equipped on the inside of the cap base,The head cover is fixed with support plate among the side far from hinge,The support plate side is fixed with connecting hole,Side of the shell far from hinge is equipped with self-locking device,The self-locking device includes fixed block,Connecting rod,Baffle,Gag lever post,Limit hole,Cross bar,Spring,Fixed plate and the second groove,The fixed block side is fixedly connected with outer shell outer wall,The second groove is equipped at the top of the fixed block,This frequency converter,The rotation connection of head cover and shell is realized by hinge,Facilitate the dismounting of frequency converter,It is convenient that variable-frequency mainboard in shell is dispatched workers to do on-site repairs and replaced.
Description
Technical field
The utility model is related to converter technology field, specially a kind of frequency converter.
Background technology
Frequency converter is using converter technique and microelectric technique, is handed over by changing motor working power Frequency Patterns to control
The electric control appliance of galvanic electricity motivation.Frequency converter is mainly by rectification, filtering, inversion, brake unit, driving unit, detection unit
The compositions such as microprocessing unit, the voltage and frequency that cut-off to adjust out-put supply of frequency converter IGBT close to the inner portion, according to motor
It is actually needed to provide its required supply voltage, and then achieve the purpose that energy saving, speed governing, in addition, frequency converter is also very much
Defencive function, such as overcurrent, overvoltage, overload protection.With the continuous improvement of industrial automatization, frequency converter also obtains
Very extensive application.
But existing shell of frequency converter and head cover are bolted, and make the installation and removal of shell and head cover numb
It is tired, it has not been convenient to the mainboard of enclosure is repaired and replaced, extremely inconvenient use, for this purpose, it is proposed that a kind of frequency converter.
Invention content
The purpose of this utility model is to provide a kind of frequency converter, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：A kind of frequency converter, including shell, frequency conversion master
Plate and digit manipulation panel, the enclosure are installed with variable-frequency mainboard, and the shell side is equipped with digit manipulation panel,
Side of the shell far from digit manipulation panel is equipped with head cover, and head cover one end both sides are connected by hinge and shell rotation
It connects, the first groove is equipped on the inside of the cap base, the head cover is fixed with support plate, the branch among the side far from hinge
Fagging side is fixed with connecting hole, and side of the shell far from hinge is equipped with self-locking device；
The self-locking device includes fixed block, connecting rod, baffle, gag lever post, limit hole, cross bar, spring, fixed plate and the
Two grooves, the fixed block side are fixedly connected with outer shell outer wall, and the second groove, the fixed block are equipped at the top of the fixed block
Through-hole is equipped among side far from shell, connecting rod is equipped with, and connecting rod is flexibly connected with through-hole, the company in the through-hole
Extension bar is located at one end in the second groove by being welded with baffle, and the connecting rod other end is fixed with fixed plate, the gear
Plate is fixed with gag lever post close to the side top of connecting rod, and gag lever post top is tightly attached to groove inner wall across connecting hole, described
Baffle is fixed with cross bar among the side far from connecting rod, the fixed block is equipped with limit hole, and cross bar close to the side of shell
Top is embedded in limit hole, and the rail surface is socketed with spring, and the spring one end is fixedly connected with baffle, and spring is another
One end is fixedly connected with the second groove inner wall.
Preferably, the digit manipulation panel is electrically connected with variable-frequency mainboard.
Preferably, the fixed plate is equipped with the fixed plate of rubber antiskid set for surface.
Preferably, the width of first groove is identical with the thickness of shell.
Preferably, bottom is fixed with rubber gasket in first groove.
Preferably, the variable-frequency mainboard surface electrical behavior be connected with rectification module, DC converting module, exchange conversion module,
Detection module and control module.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is equipped with head cover in shell side, and head cover one end both sides are connected by hinge and shell rotation
It connects, the rotation connection of head cover and shell is realized by hinge, facilitates the disassembly and installation of frequency converter, is also convenient for the change in shell
Frequency mainboard is dispatched workers to do on-site repairs and is replaced, and the first groove is equipped on the inside of cap base, and bottom is fixed with rubber in the first groove
Gasket, and the width of the first groove is identical with the thickness of shell, and the first inside grooves, convenience pair are embedded in by cover top portion
Cover top portion is sealed.
2nd, the utility model is fixed with fixed block in outer shell outer wall, and the second groove is equipped at the top of fixed block, and fixed block
Through-hole is equipped among side far from shell, and connecting rod is equipped in through-hole, and connecting rod is flexibly connected with through-hole, and connecting rod
One end in the second groove is by being welded with baffle, and the connecting rod other end is fixed with fixed plate, and baffle is close
The side top of connecting rod is fixed with gag lever post, and gag lever post top is tightly attached to groove inner wall across connecting hole, and baffle is separate
Cross bar is fixed among the side of connecting rod, and fixed block is equipped with limit hole close to the side of shell, and crossbar tip is embedded in
In limit hole, and rail surface is socketed with spring, and spring one end is fixedly connected with baffle, and the spring other end and the second groove
Inner wall is fixedly connected, and when needing to detach head cover with shell, only need to apply active force to fixed plate, active force overcomes spring
Elastic force makes fixed plate drive baffle displacement towards fixed block displacement by fixed plate, make the gag lever post at the top of baffle far from connection
At this moment hole, need to only apply head cover upward active force, head cover is made to move in a circle by the center of circle of hinge, you can release self-locking
The locking of device, makes head cover be detached with shell, easy to use, similarly, only need to be to fixation when needing head cover and enclosure closed
Plate applies active force, and active force overcomes the elastic force of spring, is gag lever post far from the second groove inner wall, and connecting hole at this moment is put into the
Two inside grooves, and the active force of fixed plate is removed, under the elastic force effect of spring, gag lever post top can be made to pass through connecting hole,
And the second groove inner wall is tightly attached to, and realize the locking to connecting hole, it is easy to use.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model main view cross-sectional view.
Fig. 3 is the utility model self-locking device structure diagram.
Fig. 4 is the utility model variable-frequency mainboard electric connection structure schematic diagram.
In figure：1- shells；2- variable-frequency mainboards；3- digit manipulation panels；4- head covers；5- hinges；The first grooves of 6-；7- rubber
Gasket；8- support plates；9- connecting holes；10- self-locking devices；11- fixed blocks；12- through-holes；13- connecting rods；14- baffles；15-
Gag lever post；16- limit holes；17- cross bars；18- springs；19- fixed plates；The second grooves of 20-；21- rectification modules；22- direct currents become
Change the mold block；23- exchange conversion modules；24- detection modules；25- control modules.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of frequency converter, including shell 1, variable-frequency mainboard 2
With digit manipulation panel 3, variable-frequency mainboard 2 is installed with inside shell 1,1 side of shell is equipped with digit manipulation panel 3, number
Operation panel 3 is electrically connected with variable-frequency mainboard 2；Side of the shell 1 far from digit manipulation panel 3 is equipped with head cover 4, and head cover 4 one
End both sides be rotatablely connected by hinge 5 and shell 1,4 bottom inside of head cover be equipped with the first groove 6, the width of the first groove 6 and
The thickness of shell 1 is identical, and bottom is fixed with rubber gasket 7 in the first groove 6；Head cover 4 is fixed among the side far from hinge 5
There is support plate 8,8 side of support plate is fixed with connecting hole 9, and side of the shell 1 far from hinge 5 is equipped with self-locking device 10；
Self-locking device 10 includes fixed block 11, connecting rod 13, baffle 14, gag lever post 15, limit hole 16, cross bar 17, spring
18th, 19 and second groove 20 of fixed plate, 11 side of fixed block are fixedly connected with 1 outer wall of shell, and 11 top of fixed block is equipped with second
Groove 20, fixed block 11 are equipped with through-hole 12 among the side far from shell 1, connecting rod 13, and connecting rod 13 are equipped in through-hole 12
It is flexibly connected with through-hole 12, connecting rod 13 is located at one end in the second groove 20 by being welded with baffle 14, and connecting rod
13 other ends are fixed with fixed plate 19, and fixed plate 19 is equipped with the fixed plate of rubber antiskid set for surface；Baffle 14 is close to connecting rod
13 side top is fixed with gag lever post 15, and 15 top of gag lever post is tightly attached to groove inner wall across connecting hole 9, and baffle 14 is separate
Cross bar 17 is fixed among the side of connecting rod 13, fixed block 11 is equipped with limit hole 16 close to the side of shell 1, and cross bar 17 pushes up
End is embedded in limit hole 16, and 17 surface of cross bar is socketed with spring 18, and 18 one end of spring is fixedly connected with baffle 14, and spring 18
The other end is fixedly connected with 20 inner wall of the second groove, and 2 surface electrical behavior of variable-frequency mainboard is connected with rectification module 21, DC converting module
22nd, exchange conversion module 23, detection module 24 and control module 25.
Operation principle：Head cover 4 is equipped in 1 side of shell, and 4 one end both sides of head cover are connected by hinge 5 and the rotation of shell 1
It connects, the rotation connection of head cover 4 and shell 1 is realized by hinge 5, facilitates the disassembly and installation of frequency converter, is also convenient for in shell 1
Variable-frequency mainboard 2 dispatched workers to do on-site repairs and replaced, and the first groove 6 is equipped in 4 bottom inside of head cover, and bottom is consolidated in the first groove 6
Surely there is rubber gasket 7, and the width of the first groove 6 is identical with the thickness of shell 1, it is recessed to be embedded in first by 1 top of shell
It is convenient that 1 top of shell is sealed inside slot 6, and fixed block 11 is fixed with, and 11 top of fixed block is set in 1 outer wall of shell
There is the second groove 20, and through-hole 12 be equipped among side of the fixed block 11 far from shell 1, and connecting rod 13 is equipped in through-hole 12,
And connecting rod 13 is flexibly connected with through-hole 12, and connecting rod 13 is located at one end in the second groove 20 by being welded with baffle
14, and 13 other end of connecting rod is fixed with fixed plate 19, and baffle 14 is fixed with gag lever post close to the side top of connecting rod 13
15, and 15 top of gag lever post is tightly attached to groove inner wall across connecting hole 9, and fixed among side of the baffle 14 far from connecting rod 13
There is cross bar 17, and fixed block 11 is equipped with limit hole 16 close to the side of shell 1, and 17 top of cross bar is embedded in limit hole 16,
And 17 surface of cross bar is socketed with spring 18, and 18 one end of spring is fixedly connected with baffle 14, and 18 other end of spring and second recessed
20 inner wall of slot is fixedly connected, and when needing to detach head cover 4 with shell 1, only need to apply active force to fixed plate 19, effect is made every effort to overcome
Taking the elastic force of spring 18 makes fixed plate 19 drive 14 displacement of baffle towards 11 displacement of fixed block by fixed plate 19, make baffle 14
The gag lever post 15 at top is far from connecting hole 13, at this moment, only need to apply upward active force to head cover 4, makes the head cover 4 be with hinge 6
The center of circle moves in a circle, you can and the locking of self-locking device 10 is released, head cover 4 is made to be detached with shell 1, it is easy to use, similarly, when need
When head cover 4 and shell 1 are closed, need to only it apply active force to fixed plate 19, active force overcomes the elastic force of spring 18, is limiting
At this moment connecting hole 9 is put into inside the second groove 20, and remove the effect of fixed plate 19 by bar 15 far from 20 inner wall of the second groove
Power under the elastic force effect of spring 18, can make 15 top of gag lever post pass through connecting hole 9, and be tightly attached to 20 inner wall of the second groove, real
It is easy to use now to the locking of connecting hole 9.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of frequency converter, including shell（1）, variable-frequency mainboard（2）With digit manipulation panel（3）, the shell（1）Inside is fixed
Variable-frequency mainboard is installed（2）, the shell（1）Side is equipped with digit manipulation panel（3）, it is characterised in that：The shell（1）Far
From digit manipulation panel（3）Side be equipped with head cover（4）, and head cover（4）One end both sides pass through hinge（5）With shell（1）Turn
Dynamic connection, the head cover（4）Bottom inside is equipped with the first groove（6）, the head cover（4）Far from hinge（5）Side among it is solid
Surely there is support plate（8）, the support plate（8）Side is fixed with connecting hole（9）, the shell（1）Far from hinge（5）Side set
There is self-locking device（10）；
The self-locking device（10）Including fixed block（11）, connecting rod（13）, baffle（14）, gag lever post（15）, limit hole（16）、
Cross bar（17）, spring（18）, fixed plate（19）With the second groove（20）, the fixed block（11）Side and shell（1）Outer wall is consolidated
Fixed connection, the fixed block（11）Top is equipped with the second groove（20）, the fixed block（11）Far from shell（1）Side among
Equipped with through-hole（12）, the through-hole（12）It is interior to be equipped with connecting rod（13）, and connecting rod（13）With through-hole（12）Flexible connection, it is described
Connecting rod（13）Positioned at the second groove（20）Interior one end is by being welded with baffle（14）, and connecting rod（13）The other end is consolidated
Surely there is fixed plate（19）, the baffle（14）Close to connecting rod（13）Side top be fixed with gag lever post（15）, and gag lever post
（15）Top passes through connecting hole（9）It is tightly attached to groove inner wall, the baffle（14）Far from connecting rod（13）Side among it is fixed
There is cross bar（17）, the fixed block（11）Close to shell（1）Side be equipped with limit hole（16）, and cross bar（17）Top is embedded in
Limit hole（16）It is interior, the cross bar（17）Surface is socketed with spring（18）, the spring（18）One end and baffle（14）It is fixed to connect
It connects, and spring（18）The other end and the second groove（20）Inner wall is fixedly connected.
2. a kind of frequency converter according to claim 1, it is characterised in that：The digit manipulation panel（3）With variable-frequency mainboard
（2）It is electrically connected.
3. a kind of frequency converter according to claim 1, it is characterised in that：The fixed plate（19）Prevent for surface equipped with rubber
The fixed plate of sliding sleeve.
4. a kind of frequency converter according to claim 1, it is characterised in that：First groove（6）Width and shell（1）
Thickness it is identical.
5. a kind of frequency converter according to claim 1, it is characterised in that：First groove（6）Interior bottom is fixed with rubber
Glue gasket（7）.
6. a kind of frequency converter according to claim 1, it is characterised in that：The variable-frequency mainboard（2）Surface electrical behavior is connected with
Rectification module（21）, DC converting module（22）, exchange conversion module（23）, detection module（24）And control module（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647377.1U CN207490745U (en) | 2017-12-01 | 2017-12-01 | A kind of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647377.1U CN207490745U (en) | 2017-12-01 | 2017-12-01 | A kind of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207490745U true CN207490745U (en) | 2018-06-12 |
Family
ID=62473088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647377.1U Active CN207490745U (en) | 2017-12-01 | 2017-12-01 | A kind of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207490745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082101A (en) * | 2020-09-27 | 2020-12-15 | 安徽普照环境科技有限公司 | LED line lamp |
-
2017
- 2017-12-01 CN CN201721647377.1U patent/CN207490745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082101A (en) * | 2020-09-27 | 2020-12-15 | 安徽普照环境科技有限公司 | LED line lamp |
| CN112082101B (en) * | 2020-09-27 | 2022-05-06 | 安徽普照环境科技有限公司 | LED line lamp |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: 528000 1st, 2nd, 3rd, 4th, 5th, 7th, 9th and 10th floors of Block 8, No. 115, Zhangcha 1st Road, Chancheng District, Foshan, Guangdong Patentee after: Meishile (Guangdong) New Energy Technology Co.,Ltd. Address before: 518000 4th and 5th floors, building 11, Yusheng Industrial Zone, No. 467, Xixiang section, 107 National Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MUST ENERGY TECHNOLOGY Co.,Ltd. |