CN209072321U - A kind of shell of frequency converter that protecting effect is good - Google Patents
A kind of shell of frequency converter that protecting effect is good Download PDFInfo
- Publication number
- CN209072321U CN209072321U CN201821961537.4U CN201821961537U CN209072321U CN 209072321 U CN209072321 U CN 209072321U CN 201821961537 U CN201821961537 U CN 201821961537U CN 209072321 U CN209072321 U CN 209072321U
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- China
- Prior art keywords
- spring
- main body
- shaped board
- rotor plate
- fixed
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Abstract
The utility model discloses a kind of good shell of frequency converter of protecting effect, including housing main body, key, knob, wiring hole, outer bar, interior bar, rotor plate, spring one, rubber slab, screw rod, magnetic patch, iron plate, sliding slot, sliding block, spring two, U-shaped board, fixed link, movable plate, spring three, through slot and rotational pin.The utility model rotates rotor plate, when rubber slab rotation is aligned with key, push rotor plate, rotor plate movement is so that housing main body squeezes rubber slab, so turn screw rod, screw rod rotation drives magnetic patch mobile, magnetic patch is mobile to be bonded with iron plate absorption, and then rotor plate is fixed, rotate movable plate, movable plate rotation drives U-shaped board to rotate around rotational pin, mobile U-shaped board, the mobile band movable slider of U-shaped board is moved along sliding slot, under the action of two elastic force of spring, U-shaped board movement is bonded with conducting wire, through slot, the design of fixed link and spring three enables U-shaped board and movable plate to block wiring hole.
Description
Technical field
The utility model relates to a kind of shell of frequency converter, the good shell of frequency converter of specifically a kind of protecting effect belongs to change
Frequency device technical field.
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.Frequency converter is mainly by rectification, filtering, inversion, brake unit, driving unit, detection unit
The composition such as microprocessing unit.
For shell of frequency converter used at present there are certain defect, it is anti-error by function to lack key, key exposure in air,
User of service can accidentally touch key, change the working condition of frequency converter, influence the normal use of frequency converter, while lack anti-
Mechanism is protected, in order to install different types of conducting wire, wiring hole is opened up very big, and insects is caused to be easy to climb by wiring hole
Inside housing main body, the damage of frequency converter is caused.Therefore, it proposes regarding to the issue above outside a kind of frequency converter that protecting effect is good
Shell.
Utility model content
The purpose of this utility model, which is that, to be provided to solve the above-mentioned problems outside a kind of frequency converter that protecting effect is good
Shell.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of shell of frequency converter that protecting effect is good,
Including housing main body, key, knob, wiring hole, it is anti-error press mechanism and protection mechanism, key is installed in the housing main body side
And knob, the housing main body side open up wiring hole；
It is described it is anti-error by mechanism include outer bar, interior bar, rotor plate, spring one, rubber slab, screw rod, magnetic patch and iron plate, institute
The fixed outer bar in housing main body side is stated, interior bar is installed in the outer bar side, and interior bar side extends to inside outer bar, the interior bar
Rotor plate is fixed in annular side, the rotor plate side fits with housing main body, rotor plate side fixed spring one,
One side of spring is fixed on rubber slab, and the rubber slab side fits with housing main body, the rotor plate side peace
Magnetic patch is filled, the magnetic patch side fits with iron plate, and in the iron plate side fixing shell main body, spiral shell is installed in the magnetic patch side
Bar, the screw rod side pass through rotor plate and extend on the outside of rotor plate；
The protection mechanism include sliding slot, sliding block, spring two, U-shaped board, fixed link, movable plate, spring three, through slot and
Rotational pin, the wiring hole internal symmetry open up two sliding slots, and sliding block is installed inside the sliding slot, and the sliding block side installation turns
U-shaped board is installed in dynamic pin, the rotational pin side, and the U-shaped board two sides fit with sliding block, described sliding block one end fixed spring
Two, and two one end of spring is fixed on inside sliding slot, and fixed link is installed inside the U-shaped board, installation movement inside the U-shaped board
Plate opens up through slot on the movable plate, and the fixed link is mounted on inside through slot, fixed spring in the fixed link annular side
Three, and three side of spring is fixed on inside through slot, the movable plate side extends on the outside of U-shaped board.
Preferably, installation resets disc spring in the rotational pin annular side, is fixed in sliding block on the outside of the reset disc spring
Portion.
Preferably, the wiring hole and protection mechanism are equipped with three groups, and wiring hole described in three groups is uniformly provided with shell
In main body, protection mechanism structure described in three groups is identical, and protection mechanism described in three groups is separately mounted to inside three groups of wiring holes.
Preferably, through-hole is opened up on the housing main body, bolt is installed inside the through-hole, the housing main body passes through spiral shell
Bolt is installed.
Preferably, bearing is installed in the screw rod annular side, is fixed on magnetic patch on the outside of the bearing.
Preferably, the rotor plate side opens up rectangular channel, installs magnetic patch, the rectangular channel side inside the rectangular channel
Threaded hole is opened up, screw rod is installed inside the threaded hole.
The beneficial effects of the utility model are:
1, the utility model passes through addition outer bar, interior bar, rotor plate, spring one, rubber slab, screw rod, magnetic patch and iron plate,
Rotor plate is rotated, rotor plate turns to rotate around interior bar, and rotor plate rotation drives rubber slab rotation, and rubber slab rotation is aligned with key
When, user of service stops operating rotor plate, and then user of service pushes rotor plate, and rotor plate movement is so that interior bar is moved along outer bar
Dynamic, rotor plate is mobile so that housing main body squeezes rubber slab, and rubber slab is squeezed so that spring one is produced by compression
Raw elastic force, then user of service turns screw rod, and screw rod rotation drives magnetic patch mobile, and magnetic patch is mobile to be bonded with iron plate absorption, in turn
Rotor plate is fixed, the elastic force of spring one makes rubber slab be close to key, protects to key, solves current use
Shell of frequency converter there are certain defect, lack that key is anti-error by function, and in air, user of service can be accidentally for key exposure
The problem of encountering key, changing the working condition of frequency converter, influence frequency converter normal use.
2, the utility model passes through addition sliding slot, sliding block, spring two, U-shaped board, fixed link, movable plate, spring three, through slot
And rotational pin, movable plate is rotated, movable plate rotation drives U-shaped board to rotate around rotational pin, generates so that resetting disc spring
Elastic force resets the elastic force of disc spring convenient for the reset of U-shaped board and movable plate, and then the mobile U-shaped board of user of service, U-shaped board are mobile
Band movable slider is moved along sliding slot, and sliding block is mobile so that spring two generates elastic force, and then conducting wire is mounted on wiring by user of service
Inside hole, user of service unclamps U-shaped board, and under the action of two elastic force of spring, U-shaped board movement is bonded with conducting wire, through slot, fixed link
And the design of spring three facilitates movable plate is accommodated into inside U-shaped board, and U-shaped board and movable plate is enabled to block wiring
Hole solves and lacks protection mechanism, and in order to install different types of conducting wire, wiring hole is opened up very big, and insects is caused to hold
The drawbacks of easily being climbed into inside housing main body by wiring hole, frequency converter caused to damage.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2, which is that the utility model is anti-error, presses mechanism structural schematic diagram；
Fig. 3 is the utility model protection mechanism structural schematic diagram.
In figure: 1, housing main body, 2, key, 3, knob, 4, wiring hole, 5, outer bar, 6, interior bar, 7, rotor plate, 8, spring
One, 9, rubber slab, 10, screw rod, 11, magnetic patch, 12, iron plate, 13, sliding slot, 14, sliding block, 15, spring two, 16, U-shaped board, 17, solid
Fixed pole, 18, movable plate, 19, spring three, 20, through slot, 21, rotational pin.
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.
Please refer to shown in Fig. 1-3, a kind of shell of frequency converter that protecting effect is good, including housing main body 1, key 2, knob 3,
Wiring hole 4 anti-error presses mechanism and protection mechanism, 1 side of housing main body installation key 2 and knob 3, the shell master
1 side of body opens up wiring hole 4；
It is described it is anti-error by mechanism include outer bar 5, interior bar 6, rotor plate 7, spring 1, rubber slab 9, screw rod 10, magnetic patch 11 with
And iron plate 12, the fixed outer bar 5 in 1 side of housing main body, interior bar 6 is installed in 5 side of outer bar, and 6 side of interior bar extends to
Inside outer bar 5, rotor plate 7 is fixed in 6 annular side of interior bar, 7 side of rotor plate fits with housing main body 1, institute
7 side fixed spring 1 of rotor plate is stated, one 8 side of spring is fixed on rubber slab 9,9 side of rubber slab and shell
Main body 1 fits, and magnetic patch 11 is installed in 7 side of rotor plate, and 11 side of magnetic patch fits with iron plate 12, the iron plate 12
In side fixing shell main body 1, screw rod 10 is installed in 11 side of magnetic patch, and 10 side of screw rod passes through rotor plate 7 and extends
To 7 outside of rotor plate, when needing to protect key 2, user of service rotates rotor plate 7, and 7 turns of rotor plate surround interior bar 6
Rotation, the rotation of rotor plate 7 drive rubber slab 9 to rotate, and the rotation of rubber slab 9 is with key 2 when being aligned, and user of service stops operating rotation
Plate 7, then user of service pushes rotor plate 7, and rotor plate 7 is mobile so that interior bar 6 is moved along outer bar 5, rotor plate 7 it is mobile so that
Housing main body 1 squeezes rubber slab 9, and rubber slab 9 is squeezed so that then spring 1 is made by compression generation elastic force
Turn screw rod 10 with personnel, the rotation of screw rod 10 drives magnetic patch 11 mobile, and magnetic patch 11 is mobile to be bonded with the absorption of iron plate 12, and then to turn
Movable plate 7 is fixed, and the elastic force of spring 1 makes rubber slab 9 be close to key 2, protects to key 2, magnetic patch 11 and iron plate
Adsorption capacity between 12 is greater than the elastic force of spring 1, and rotor plate 7 is avoided the case where one end tilting occur.
The protection mechanism includes sliding slot 13, sliding block 14, spring 2 15, U-shaped board 16, fixed link 17, movable plate 18, spring
3 19, through slot 20 and rotational pin 21,21 internal symmetry of wiring hole open up two sliding slots 13, install inside the sliding slot 13
Rotational pin 21 is installed in sliding block 14,14 side of sliding block, and U-shaped board 16,16 two sides of U-shaped board are installed in 21 side of rotational pin
It fits with sliding block 14,14 one end fixed spring 2 15 of sliding block, and 2 15 one end of spring is fixed on inside sliding slot 13, it is described
Fixed link 17 is installed inside U-shaped board 16, movable plate 18 is installed inside the U-shaped board 16, opens up through slot 20 on the movable plate 18,
The fixed link 17 is mounted on inside through slot 20, fixed spring 3 19 in 17 annular side of fixed link, and spring 3 19 1
Side is fixed on inside through slot 20, and 18 side of movable plate extends to 16 outside of U-shaped board, and user of service rotates movable plate 18, moves
The rotation of movable plate 18 drives U-shaped board 16 to rotate around rotational pin 21, so that resetting disc spring generates elastic force, resets the elastic force of disc spring
Convenient for the reset of U-shaped board 16 and movable plate 18, then the mobile U-shaped board 16 of user of service, U-shaped board 16 are mobile with 14 edge of movable slider
Sliding slot 13 it is mobile, sliding block 14 is mobile so that spring 2 15 generates elastic force, and then conducting wire is mounted in wiring hole 4 by user of service
Portion, user of service unclamps U-shaped board 16, and under the action of 2 15 elastic force of spring, U-shaped board 16 is moved and is bonded with conducting wire, and through slot 20 is consolidated
The design of fixed pole 17 and spring 3 19, which facilitates, is accommodated into movable plate 18 inside U-shaped board 16, so that U-shaped board 16 and movable plate
18 can block wiring hole 4, and insects is avoided to enter inside housing main body 1.
Installation resets disc spring in 21 annular side of rotational pin, is fixed on inside sliding block 14 on the outside of the reset disc spring,
Reset design the automatically reseting convenient for U-shaped board 16 of disc spring；The wiring hole 4 and protection mechanism are equipped with three groups, three groups of institutes
It states wiring hole 4 to be uniformly provided on housing main body 1, protection mechanism structure described in three groups is identical, the difference of protection mechanism described in three groups
It is mounted on inside three groups of wiring holes 4；Through-hole is opened up on the housing main body 1, and bolt, the shell master are installed inside the through-hole
Body 1 is installed by bolt, facilitates the installation of housing main body 1；Bearing, the bearing are installed in 10 annular side of screw rod
Outside is fixed on magnetic patch 11, is facilitated and is mutually rotated between screw rod 10 and magnetic patch 11；7 side of rotor plate opens up rectangular channel,
Magnetic patch 11 is installed, the rectangular channel side opens up threaded hole, installs screw rod 10, square inside the threaded hole inside the rectangular channel
The design of shape slot facilitates the installation of magnetic patch 11, and the design of threaded hole facilitates the installation and movement of screw rod 10.
When the utility model is used, user of service rotates rotor plate 7, rotor plate when needing to protect key 2
7 turns rotate around interior bar 6, and the rotation of rotor plate 7 drives rubber slab 9 to rotate, when the rotation of rubber slab 9 is aligned with key 2, user of service
Stop operating rotor plate 7, and then user of service pushes rotor plate 7, and rotor plate 7 is mobile so that interior bar 6 is moved along outer bar 5, turns
Movable plate 7 is mobile so that housing main body 1 squeezes rubber slab 9, and rubber slab 9 is squeezed so that spring 1 is produced by compression
Raw elastic force, then user of service turns screw rod 10, and the rotation of screw rod 10 drives magnetic patch 11 mobile, and magnetic patch 11 is mobile to be adsorbed with iron plate 12
Fitting, and then rotor plate 7 is fixed, the elastic force of spring 1 makes rubber slab 9 be close to key 2, key 2 protected,
Adsorption capacity between magnetic patch 11 and iron plate 12 is greater than the elastic force of spring 1, and rotor plate 7 is avoided the case where one end tilting occur.
User of service rotates movable plate 18, and the rotation of movable plate 18 drives U-shaped board 16 to rotate around rotational pin 21, so that
It resets disc spring and generates elastic force, reset the elastic force of disc spring convenient for the reset of U-shaped board 16 and movable plate 18, then user of service is mobile
U-shaped board 16, the mobile band movable slider 14 of U-shaped board 16 are moved along sliding slot 13, and sliding block 14 is mobile so that spring 2 15 generates elastic force, so
Conducting wire is mounted on inside wiring hole 4 by user of service afterwards, and user of service unclamps U-shaped board 16, under the action of 2 15 elastic force of spring,
The movement of U-shaped board 16 is bonded with conducting wire, and the design of through slot 20, fixed link 17 and spring 3 19, which facilitates, is accommodated into U for movable plate 18
Inside template 16, enables U-shaped board 16 and movable plate 18 to block wiring hole 4, insects is avoided to enter inside housing main body 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of good shell of frequency converter of protecting effect, it is characterised in that: including housing main body (1), key (2), knob (3),
Wiring hole (4) anti-error presses mechanism and protection mechanism, housing main body (1) side installation key (2) and knob (3), institute
It states housing main body (1) side and opens up wiring hole (4)；
It is described it is anti-error by mechanism include outer bar (5), interior bar (6), rotor plate (7), spring one (8), rubber slab (9), screw rod (10),
Magnetic patch (11) and iron plate (12), housing main body (1) side is fixed outer bar (5), and interior bar is installed in outer bar (5) side
(6), and interior bar (6) side extends to outer bar (5) inside, fixes rotor plate (7) in interior bar (6) annular side, described turn
Movable plate (7) side fits with housing main body (1), rotor plate (7) the side fixed spring one (8), the spring one (8) one
Side is fixed on rubber slab (9), and rubber slab (9) side fits with housing main body (1), rotor plate (7) the side peace
It fills magnetic patch (11), magnetic patch (11) side fits with iron plate (12), iron plate (12) the side fixing shell main body (1)
On, screw rod (10) are installed in magnetic patch (11) side, and screw rod (10) side passes through rotor plate (7) and extends to rotor plate
(7) outside；
The protection mechanism includes sliding slot (13), sliding block (14), spring two (15), U-shaped board (16), fixed link (17), movable plate
(18), spring three (19), through slot (20) and rotational pin (21), wiring hole (4) internal symmetry open up two sliding slots (13),
Sliding block (14) are installed inside the sliding slot (13), rotational pin (21) are installed in sliding block (14) side, the rotational pin (21) one
U-shaped board (16) are installed in side, and U-shaped board (16) two sides fit with sliding block (14), described sliding block (14) one end fixed spring two
(15), and spring two (15) one end is fixed on sliding slot (13) inside, installs fixed link (17) inside the U-shaped board (16), the U
Movable plate (18) are installed inside template (16), are opened up through slot (20) on the movable plate (18), the fixed link (17) is mounted on
Through slot (20) is internal, fixed spring three (19) in fixed link (17) annular side, and spring three (19) side be fixed on it is logical
Slot (20) is internal, and movable plate (18) side extends on the outside of U-shaped board (16).
2. a kind of good shell of frequency converter of protecting effect according to claim 1, it is characterised in that: the rotational pin (21)
Installation resets disc spring in annular side, and it is internal that sliding block (14) is fixed on the outside of the reset disc spring.
3. a kind of good shell of frequency converter of protecting effect according to claim 1, it is characterised in that: the wiring hole (4)
And protection mechanism is equipped with three groups, wiring hole described in three groups (4) is uniformly provided on housing main body (1), is protected described in three groups
Mechanism structure is identical, and it is internal that protection mechanism described in three groups is separately mounted to three groups of wiring holes (4).
4. a kind of good shell of frequency converter of protecting effect according to claim 1, it is characterised in that: the housing main body
(1) through-hole is opened up on, bolt is installed inside the through-hole, the housing main body (1) is installed by bolt.
5. a kind of good shell of frequency converter of protecting effect according to claim 1, it is characterised in that: screw rod (10) ring
Bearing is installed on shape side, is fixed on magnetic patch (11) on the outside of the bearing.
6. a kind of good shell of frequency converter of protecting effect according to claim 1, it is characterised in that: the rotor plate (7)
Side opens up rectangular channel, installs magnetic patch (11) inside the rectangular channel, the rectangular channel side opens up threaded hole, the threaded hole
Inside installation screw rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961537.4U CN209072321U (en) | 2018-11-27 | 2018-11-27 | A kind of shell of frequency converter that protecting effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961537.4U CN209072321U (en) | 2018-11-27 | 2018-11-27 | A kind of shell of frequency converter that protecting effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072321U true CN209072321U (en) | 2019-07-05 |
Family
ID=67100516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961537.4U Expired - Fee Related CN209072321U (en) | 2018-11-27 | 2018-11-27 | A kind of shell of frequency converter that protecting effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072321U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646702A (en) * | 2019-10-28 | 2020-01-03 | 江苏龙创电气有限公司 | High-low voltage transformer load detection method |
| CN110974022A (en) * | 2019-09-25 | 2020-04-10 | 杭州为我健康新零售科技有限公司 | Honey beverage machine with protection function |
| CN111387077A (en) * | 2020-04-29 | 2020-07-10 | 南宁学院 | Livestock and poultry quantitative feeder with disinfection function |
-
2018
- 2018-11-27 CN CN201821961537.4U patent/CN209072321U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974022A (en) * | 2019-09-25 | 2020-04-10 | 杭州为我健康新零售科技有限公司 | Honey beverage machine with protection function |
| CN110646702A (en) * | 2019-10-28 | 2020-01-03 | 江苏龙创电气有限公司 | High-low voltage transformer load detection method |
| CN110646702B (en) * | 2019-10-28 | 2023-09-01 | 江苏龙创电气有限公司 | High-low voltage transformer load detection method |
| CN111387077A (en) * | 2020-04-29 | 2020-07-10 | 南宁学院 | Livestock and poultry quantitative feeder with disinfection function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20211127 |