CN209593252U - A kind of industrial frequency converter being built-in with power-on protective circuit - Google Patents
A kind of industrial frequency converter being built-in with power-on protective circuit Download PDFInfo
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- CN209593252U CN209593252U CN201822254068.9U CN201822254068U CN209593252U CN 209593252 U CN209593252 U CN 209593252U CN 201822254068 U CN201822254068 U CN 201822254068U CN 209593252 U CN209593252 U CN 209593252U
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Abstract
The utility model discloses a kind of industrial frequency converters for being built-in with power-on protective circuit, including industrial transducer body, the transducer body includes front housing and the rear shell that matches with front housing, there are two snap-gauges for the side fixed installation of the front housing, the side of the rear shell is opened up there are two the first card slot, the second card slot is offered in the top inner wall of first card slot, snap-gauge extends in corresponding first card slot far from the side of front housing, the first fixture block is fixedly installed at the top of snap-gauge, it is extended at the top of first fixture block in corresponding second card slot and the top inner wall movable contact with the second card slot, the bottom of the snap-gauge offers the first rectangular channel, active card is equipped with the second fixture block in first rectangular channel.The utility model is designed reasonably, it is easy to operate, make it possible to quickly separate rear shell with front housing, and then can be convenient staff and carry out quick maintenance and inspection wiring board, it is time saving and energy saving, meet the use demand of personnel.
Description
Technical field
The utility model relates to converter technology field more particularly to a kind of industrial changes for being built-in with power-on protective circuit
Frequency device.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation, existing frequency converter is mainly by front housing, rear shell and the line being arranged between front housing and rear shell
Road board group is at due to electric wire aging or abrasion, the output end of industrial frequency converter may be shorted with ground line, if directly
It powers on, will lead to electronic device damage therein, the phenomenon that aircraft bombing occur；Through retrieving, Authorization Notice No.: CN207010554U is public
Having opened a kind of power-on protective circuit and frequency converter, the power-on protective circuit includes being connected in series in the frequency converter respectively
Buffer circuit is powered in each exchange input phase line, the buffer circuit that powers on is in exchange input phase line access alternating current
After the power-up it is in switch conduction characteristic in resistance characteristic, powers on buffer circuit since each exchange input phase line is serially connected with, when
It, can also be with even if output short-circuit due to powering on buffer circuit in resistance characteristic when any one exchange input phase line access firewire
Buffer function is played, provides cushion space to traditional short-circuit protection circuit in frequency converter, and power on buffer circuit upper
It is in switch conduction characteristic after electricity, will not influence the normal work of circuit；Therefore, frequency converter output over the ground be shorted when no matter inlet wire
Whether connection is correct, can effectively avoid the damage of electronic device in frequency converter when powering on.
There are still some shortcomings for above-mentioned patent, and the power that industrial frequency converter needs in use is larger, are easy
The phenomenon that existing frequency converter stops working, it is therefore desirable to maintenance and inspection are carried out to the wiring board in frequency converter, existing frequency converter
Front housing and rear shell are screwed, and are not easy to staff and rear shell is quickly separated to carry out maintenance and inspection with front housing, time-consuming
Arduously, it is not able to satisfy the use demand of personnel, therefore we have proposed a kind of industrial frequency conversions for being built-in with power-on protective circuit
Device is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is built-in with and powers on
Protect the industrial frequency converter of circuit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of industrial frequency converter being built-in with power-on protective circuit, including industrial transducer body, the frequency converter
Ontology includes front housing and the rear shell that matches with front housing, and the side of the front housing is fixedly mounted that there are two snap-gauge, the rear shells
Side open up there are two the first card slot, offer the second card slot in the top inner wall of the first card slot, snap-gauge far from front housing one
Side extends in corresponding first card slot, and the first fixture block is fixedly installed at the top of snap-gauge, extends at the top of the first fixture block pair
In the second card slot answered and the top inner wall movable contact with the second card slot, the bottom of the snap-gauge offer the first rectangular channel,
Active card is equipped with the second fixture block in first rectangular channel, and the bottom of the second fixture block, which is fixedly installed with, to be contacted with corresponding snap-gauge bottom
Slide plate, side of the slide plate far from front housing are slidably installed with corresponding first card slot far from the side inner wall of its opening, the bottom of slide plate
Multiple first springs, the side inner wall of first card slot are fixedly connected between portion and the bottom interior wall of corresponding first card slot
On be rotatably equipped with fixed pulley, the first card slot is far from offering first through hole, sliding in first through hole on the side inner wall of front housing
It is arranged with cross bar, cross bar extends in corresponding first card slot close to one end of front housing and is fixedly installed with wirerope, wirerope
One end far from corresponding cross bar is fixedly connected close to the side of front housing and around fixed pulley with the bottom of slide plate, and cross bar is far from before
One end of shell extends to outside rear shell and is fixedly installed with handle, and the bottom of the cross bar offers the first slot, sliding in the first slot
Be connected with card column, the bottom of card column is nested with ball, opened up in the bottom interior wall of first through hole there are two semicircle card slot, ball with
A semicircle card slot in corresponding two semicircle card slots mutually clamps, the top of card column and the top inner wall of corresponding first slot it
Between be fixedly connected with multiple second springs.
Preferably, first card slot is far from offering the second slot, the top inner wall of the second slot on the side inner wall of front housing
The same locating rod is fixedly installed between bottom interior wall, sliding sleeve is equipped with rectangular block in locating rod, and rectangular block is close to front housing
Side extend in corresponding first card slot and be fixedly mounted with the side of slide plate.
Preferably, it being fixedly installed with bearing on the side wall of first card slot, fixing sleeve is equipped with pin shaft in the inner ring of bearing,
The side of fixed pulley is equipped with the first circular hole, and the first circular hole is fixed with corresponding pin shaft and is set with.
Preferably, it being fixedly installed with limited block on the side inner wall of first slot, the side of card column offers limiting slot,
Limited block is extended in corresponding limiting slot close to the side of card column and is slidably connected with limiting slot.
Preferably, the side wall movable contact in the outside of the snap-gauge and the first card slot.
Preferably, the side movable contact of side and front housing of the slide plate far from handle.
Compared with prior art, the beneficial effects of the utility model are:
Pass through front housing, rear shell, snap-gauge, the first fixture block, the first card slot, the second card slot, the first rectangular channel, the second fixture block, cunning
Plate, the first spring, fixed pulley, first through hole, cross bar, wirerope, the first slot are matched with card column, pull handle, and handle drives
Corresponding cross bar slides in first through hole, and cross bar drives one and half in ball and two semicircle card slots by corresponding card column
Circle card slot squeezes the slide over side walls for separating and continuing in first through hole, and ball squeezes corresponding card column, the power of extruding
Corresponding card column is driven to compress second spring, when ball and another semicircle card slot in corresponding two semicircle card slots
When alignment, the second spring in compressive state resets and ball is driven mutually to clamp with another semicircle card slot, and cross bar also passes through
Corresponding wirerope drives slide plate down position is mobile simultaneously to compress to the first spring, slide plate drive corresponding second fixture block with
First rectangular channel separates and continues to move down, and and then pushes up rear shell, and rear shell drives the second card slot and corresponding first
Fixture block separation, and then pulls rear shell to the direction far from front housing, makes it possible to quickly separate rear shell with front housing, Jin Erke
To facilitate staff to carry out quick maintenance and inspection wiring board.
The utility model is designed reasonably, it is easy to operate, make it possible to quickly separate rear shell with front housing, and then can be square
Just staff carries out quick maintenance and inspection wiring board, time saving and energy saving, meets the use demand of personnel.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of industrial frequency converter for being built-in with power-on protective circuit structural representation
Figure；
Fig. 2 be the utility model proposes a kind of industrial frequency converter for being built-in with power-on protective circuit diagrammatic side-view cross-sectional knot
Structure schematic diagram；
Fig. 3 is the schematic cross-sectional view of part A in Fig. 2；
Fig. 4 is the schematic cross-sectional view of part B in Fig. 3.
In figure: 1 front housing, 2 rear shells, 3 snap-gauges, 4 first fixture blocks, 5 first card slots, 6 second card slots, 7 first rectangular channels, 8
Two fixture blocks, 9 slide plates, 10 first springs, 11 fixed pulleys, 12 first through hole, 13 cross bars, 14 wirerope, 15 first slots, 16 card columns.
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.
Referring to Fig.1-4, a kind of industrial frequency converter being built-in with power-on protective circuit, including industrial transducer body,
Transducer body includes front housing 1 and the rear shell matched with front housing 12, and the side of front housing is fixedly mounted there are two snap-gauge 3, after
The side of shell 2 is opened up there are two the first card slot 5, the second card slot 6 is offered in the top inner wall of the first card slot 5, snap-gauge 3 is far from before
The side of shell 1 extends in corresponding first card slot 5, and the top of snap-gauge 3 is fixedly installed with the first fixture block 4, the top of the first fixture block 4
Portion extends in corresponding second card slot 6 and the top inner wall movable contact with the second card slot 6, and the bottom of snap-gauge 3 offers the
One rectangular channel 7, active card is equipped with the second fixture block 8 in the first rectangular channel 7, the bottom of the second fixture block 8 be fixedly installed with it is corresponding
The slide plate 9 of 3 bottom of snap-gauge contact, in the side that side of the slide plate 9 far from front housing 1 and corresponding first card slot 5 are open far from it
Wall is slidably installed, and multiple first springs are fixedly connected between the bottom of slide plate 9 and the bottom interior wall of corresponding first card slot 5
10, it is rotatably equipped with fixed pulley 11 on the side inner wall of the first card slot 5, the first card slot 5 on the side inner wall of front housing 1 far from opening up
There is first through hole 12, sliding sleeve is equipped with cross bar 13 in first through hole 12, and cross bar 13 extends to corresponding the close to one end of front housing 1
In one card slot 5 and it is fixedly installed with wirerope 14, the one end of wirerope 14 far from corresponding cross bar 13 is close around fixed pulley 11
The side of front housing 1 is simultaneously fixedly connected with the bottom of slide plate 9, and cross bar 13 extends to outside rear shell 2 far from one end of front housing 1 and fixed peace
Equipped with handle, the bottom of cross bar 13 offers the first slot 15, and card column 16 is slidably connected in the first slot 15, and the bottom of card column 16 is embedding
Be cased with ball, opened up in the bottom interior wall of first through hole 12 there are two semicircle card slot, ball in corresponding two semicircle card slots
A semicircle card slot mutually clamp, be fixedly connected between the top of card column 16 and the top inner wall of corresponding first slot 15 multiple
Second spring passes through front housing 1, rear shell 2, snap-gauge 3, the first fixture block 4, the first card slot 5, the second card slot 6, the first rectangular channel 7, second
Fixture block 8, slide plate 9, the first spring 10, fixed pulley 11, first through hole 12, cross bar 13, wirerope 14, the first slot 15 and 16 phase of card column
Cooperation, pull handle, handle drive corresponding cross bar 13 to slide in first through hole 12, and cross bar 13 passes through corresponding 16 band of card column
Dynamic ball separates and continues the slide over side walls in first through hole 12 with the semicircle card slot extruding in two semicircle card slots, rolls
Pearl squeezes corresponding card column 16, and the power of extruding drives corresponding card column 16 to compress second spring, when ball with
When another semicircle card slot in corresponding two semicircle card slots is aligned, the second spring in compressive state resets and drives rolling
Pearl mutually clamps with another semicircle card slot, and cross bar 13 also drives 9 down position of slide plate mobile and right by corresponding wirerope 14
First spring 10 is compressed, and slide plate 9 drives corresponding second fixture block 8 to separate with the first rectangular channel 7 and continues to move down, tightly
Then rear shell 2 is pushed up, rear shell 2 drives the second card slot 6 to separate with corresponding first fixture block 4, and then to separate front housing 1
Direction pulls rear shell 2, makes it possible to quickly separate rear shell 2 with front housing 1, and then can be convenient staff and carry out quickly
Maintenance and inspection wiring board, the utility model is designed reasonably is easy to operate, makes it possible to quickly separate rear shell 2 with front housing 1,
And then can be convenient staff and carry out quick maintenance and inspection wiring board, it is time saving and energy saving, meet the use demand of personnel.
In the utility model, the first card slot 5 is far from offering the second slot, the top of the second slot on the side inner wall of front housing 1
The same locating rod is fixedly installed between inner wall and bottom interior wall, sliding sleeve is equipped with rectangular block in locating rod, and rectangular block is close
The side of front housing 1 extends in corresponding first card slot 5 and is fixedly mounted with the side of slide plate 9, solid on the side wall of the first card slot 5
Dingan County is equipped with bearing, and fixing sleeve is equipped with pin shaft in the inner ring of bearing, and the side of fixed pulley 11 is equipped with the first circular hole, the first circular hole with
Corresponding pin shaft is fixed to be set with, and is fixedly installed with limited block on the side inner wall of the first slot 15, the side of card column 16 opens up limited
Position slot, limited block are extended in corresponding limiting slot close to the side of card column 16 and are slidably connected with limiting slot, the outside of snap-gauge 3
With the side wall movable contact of the first card slot 5, the side movable contact of side of the slide plate 9 far from handle and front housing 1, by front housing 1,
Rear shell 2, snap-gauge 3, the first fixture block 4, the first card slot 5, the second card slot 6, the first rectangular channel 7, the second fixture block 8, slide plate 9, the first bullet
Spring 10, fixed pulley 11, first through hole 12, cross bar 13, wirerope 14, the first slot 15 are matched with card column 16, pull handle, handle
Corresponding cross bar 13 is driven to slide in first through hole 12, cross bar 13 drives ball and two semicircle cards by corresponding card column 16
A semicircle card slot in slot squeezes the slide over side walls for separating and continuing in first through hole 12, ball to corresponding card column 16 into
Row squeezes, and the power of extruding drives corresponding card column 16 to compress second spring, when ball and corresponding two semicircle card slots
In another semicircle card slot alignment when, the second spring in compressive state resets and drives ball and another semicircle card slot
Mutually clamping, cross bar 13 also drives 9 down position of slide plate mobile and compresses to the first spring 10 by corresponding wirerope 14,
Slide plate 9 drives corresponding second fixture block 8 to separate with the first rectangular channel 7 and continues to move down, and and then pushes up rear shell 2,
Rear shell 2 drives the second card slot 6 to separate with corresponding first fixture block 4, and then pulls rear shell 2 to the direction far from front housing 1, so that
Quickly rear shell 2 can be separated with front housing 1, and then can be convenient staff and carry out quick maintenance and inspection wiring board, this
Utility model reasonable design, easy operation makes it possible to quickly separate rear shell 2 with front housing 1, and then can be convenient work people
Member carries out quick maintenance and inspection wiring board, time saving and energy saving, meets the use demand of personnel.
Working principle: in use, when staff needs to check circuit, pull handle, handle drives corresponding cross bar
13 slide in first through hole 12, and cross bar 13 drives 16 position of card column mobile by corresponding first slot 15, the drive pair of card column 16
The ball answered is separated with the semicircle card slot extruding in two semicircle card slots, and ball squeezes corresponding card column 16, squeezes
The power of pressure drives corresponding card column 16 to compress second spring, at the same card column 16 drive limiting slot carried out on limited block to
Upper sliding, pulls on handle, so that ball is slided on the side wall of first through hole 12, when ball and corresponding two and half
When another semicircle card slot in circle card slot is aligned, the second spring in compressive state resets, and the elastic force of second spring drives
Card column 16 is mutually clamped with another corresponding semicircle card slot, while cross bar 13 pulls corresponding wirerope 14, pulling
Power drives corresponding wirerope 14 to slide on fixed pulley 11, and wirerope 14 drives corresponding slide plate 9 downward in the first card slot 5
Position is mobile, and slide plate 9 compresses corresponding first spring 10, while slide plate 9 drives corresponding rectangular block on the securing lever
Slide downward, slide plate 9 drive corresponding second fixture block 8 to separate with the first rectangular channel 7 and continue to move down, and then push up
Dynamic rear shell 2, rear shell 2 drive the second card slot 6 to separate with corresponding first fixture block 4, after and then pulling to the direction far from front housing 1
Shell 2 makes it possible to quickly separate rear shell 2 with front housing 1, and then can be convenient staff and carry out quick maintenance and inspection line
Road plate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of industrial frequency converter for being built-in with power-on protective circuit, including industrial transducer body, the frequency converter sheet
Body includes front housing (1) and the rear shell (2) matched with front housing (1), which is characterized in that the side of the front housing is fixedly installed with
Two snap-gauges (3), the side of the rear shell (2) are opened up there are two the first card slot (5), are opened in the top inner wall of the first card slot (5)
Equipped with the second card slot (6), snap-gauge (3) extends in corresponding first card slot (5) far from the side of front housing (1), the top of snap-gauge (3)
Portion is fixedly installed with the first fixture block (4), is extended at the top of the first fixture block (4) in corresponding second card slot (6) and is blocked with second
The bottom of the top inner wall movable contact of slot (6), the snap-gauge (3) offers the first rectangular channel (7), in the first rectangular channel (7)
Active card is equipped with the second fixture block (8), and the bottom of the second fixture block (8) is fixedly installed with the cunning contacted with corresponding snap-gauge (3) bottom
Plate (9), side of the slide plate (9) far from front housing (1), which is slided with corresponding first card slot (5) far from the side inner wall of its opening, pacifies
Dress, is fixedly connected with multiple first springs (10) between the bottom of slide plate (9) and the bottom interior wall of corresponding first card slot (5),
It is rotatably equipped with fixed pulley (11) on the side inner wall of first card slot (5), side of the first card slot (5) far from front housing (1)
It is offered on inner wall first through hole (12), first through hole (12) interior sliding sleeve is equipped with cross bar (13), and cross bar (13) is close to front housing (1)
One end extend in corresponding first card slot (5) and be fixedly installed with wirerope (14), wirerope (14) is far from corresponding cross
One end of bar (13) is fixedly connected close to the side of front housing (1) and with the bottom of slide plate (9), cross bar (13) around fixed pulley (11)
One end far from front housing (1) extends to rear shell (2) outside and is fixedly installed with handle, and the bottom of the cross bar (13) offers first
Slot (15), the first slot (15) is interior to be slidably connected card column (16), and the bottom of card column (16) is nested with ball, first through hole (12)
It being opened up in bottom interior wall there are two semicircle card slot, ball is mutually clamped with a semicircle card slot in corresponding two semicircle card slots,
Multiple second springs are fixedly connected between the top of card column (16) and the top inner wall of corresponding first slot (15).
2. a kind of industrial frequency converter for being built-in with power-on protective circuit according to claim 1, which is characterized in that described
The second slot is offered on the side inner wall of first card slot (5) separate front housing (1), between the top inner wall and bottom interior wall of the second slot
It is fixedly installed with the same locating rod, sliding sleeve is equipped with rectangular block in locating rod, and rectangular block is extended to close to the side of front housing (1)
It is fixedly mounted in corresponding first card slot (5) and with the side of slide plate (9).
3. a kind of industrial frequency converter for being built-in with power-on protective circuit according to claim 1, which is characterized in that described
Bearing is fixedly installed on the side wall of first card slot (5), fixing sleeve is equipped with pin shaft, the side of fixed pulley (11) in the inner ring of bearing
Equipped with the first circular hole, the first circular hole is fixed with corresponding pin shaft and is set with.
4. a kind of industrial frequency converter for being built-in with power-on protective circuit according to claim 1, which is characterized in that described
Limited block is fixedly installed on the side inner wall of first slot (15), the side of card column (16) offers limiting slot, and limited block is close
The side of card column (16) extends in corresponding limiting slot and is slidably connected with limiting slot.
5. a kind of industrial frequency converter for being built-in with power-on protective circuit according to claim 1, which is characterized in that described
The outside of snap-gauge (3) and the side wall movable contact of the first card slot (5).
6. a kind of industrial frequency converter for being built-in with power-on protective circuit according to claim 1, which is characterized in that described
The side movable contact of side and front housing (1) of the slide plate (9) far from handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254068.9U CN209593252U (en) | 2018-12-29 | 2018-12-29 | A kind of industrial frequency converter being built-in with power-on protective circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822254068.9U CN209593252U (en) | 2018-12-29 | 2018-12-29 | A kind of industrial frequency converter being built-in with power-on protective circuit |
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| Publication Number | Publication Date |
|---|---|
| CN209593252U true CN209593252U (en) | 2019-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822254068.9U Active CN209593252U (en) | 2018-12-29 | 2018-12-29 | A kind of industrial frequency converter being built-in with power-on protective circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN209593252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225519A (en) * | 2019-12-21 | 2020-06-02 | 安徽瀚茗分析检测科技有限公司 | Agricultural product detects various time control warning device |
| CN113660810A (en) * | 2021-08-26 | 2021-11-16 | 中国电子科技集团公司第十四研究所 | Automatic protective cover plate capable of being opened and closed in side sliding mode |
| CN114245626A (en) * | 2021-12-23 | 2022-03-25 | 深圳市思肯三维科技发展有限公司 | Domestic beauty instrument |
-
2018
- 2018-12-29 CN CN201822254068.9U patent/CN209593252U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225519A (en) * | 2019-12-21 | 2020-06-02 | 安徽瀚茗分析检测科技有限公司 | Agricultural product detects various time control warning device |
| CN113660810A (en) * | 2021-08-26 | 2021-11-16 | 中国电子科技集团公司第十四研究所 | Automatic protective cover plate capable of being opened and closed in side sliding mode |
| CN114245626A (en) * | 2021-12-23 | 2022-03-25 | 深圳市思肯三维科技发展有限公司 | Domestic beauty instrument |
| CN114245626B (en) * | 2021-12-23 | 2023-11-03 | 深圳市思肯三维科技发展有限公司 | Household beauty instrument |
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Address after: 234000 room 701, building 1, phase 2, Jiada Chuangzhi logistics park, Suma Park, Suzhou City, Anhui Province Patentee after: Anhui Senchuan New Energy Technology Co.,Ltd. Address before: 234000 room 701, building 1, phase 2, Jiada Chuangzhi logistics park, Suma Park, Suzhou City, Anhui Province Patentee before: ANHUI SENCHUAN NEW ENERGY TECHNOLOGY Co.,Ltd. |