CN209448681U - A kind of low voltage motor variable-frequency speed-regulating controller - Google Patents
A kind of low voltage motor variable-frequency speed-regulating controller Download PDFInfo
- Publication number
- CN209448681U CN209448681U CN201920073266.7U CN201920073266U CN209448681U CN 209448681 U CN209448681 U CN 209448681U CN 201920073266 U CN201920073266 U CN 201920073266U CN 209448681 U CN209448681 U CN 209448681U
- Authority
- CN
- China
- Prior art keywords
- controller housing
- controller
- shaped card
- exhaust fan
- low voltage
- 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
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of low voltage motor variable-frequency speed-regulating controllers, including controller housing and controller cap, one end at the top of controller housing is embedded with display panel, the other end at the top of controller housing is provided with several control handles, the both ends of controller housing offer ventilation slot, the top and bottom of controller housing inner cavity are symmetrically fixed with five U-shaped card slots, two of them U-shaped card slot is located at one end of controller housing, and the other three U-shaped card slot is located at the other end of controller housing.The utility model can accelerate the exchange velocity of variable-frequency governor hot inside air and cool ambient air, improve the radiating efficiency of variable-frequency governor, the electronic component inside variable-frequency governor can be effectively protected；Exhaust fan, air blower and filter screen are fixed additionally by the cooperation of U-shaped card slot, lock tongue and locking slot, fixed form is simple, and it is easy to operate, it is easily installed the detachable maintaining with the later period.
Description
Technical field
The utility model relates to a kind of variable-frequency speed-regulating controller, specially a kind of low voltage motor variable-frequency speed-regulating controller.
Background technique
Variable-frequency governor is that power frequency supply (50Hz or 60Hz) is transformed into the AC power source of various frequencies, to realize motor
Variable-speed operation equipment, wherein control circuit completes control to main circuit, rectification circuit by convert alternating current at direct current,
Direct-flow intermediate circuit carries out smothing filtering to the output of rectification circuit, and inverter circuit is by direct current another mistake at alternating current.
Currently, the inside of traditional variable-frequency governor all not proprietary radiator mostly, if only utilizing frequency conversion tune
Fast device itself radiates, and radiating rate is slower, and it is excessively high that the time has grown the temperature that will lead to inside variable-frequency governor, can damage change
Electronic component inside frequency governor, other part variable-frequency governor carry radiator, but these construction for heat radiating device compared with
For complexity, it is not easy to installation and later period dismantling maintenance.Therefore we make improvement to this, propose a kind of low voltage motor frequency control
Controller.
Utility model content
To solve defect of the existing technology, the utility model provides a kind of low voltage motor variable-frequency speed-regulating controller.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of low voltage motor variable-frequency speed-regulating controller of the utility model, including controller housing and controller cap, it is described
Controller cap is fixed on the front of controller housing, and one end at the top of the controller housing is embedded with display panel, described
The other end at the top of controller housing is provided with several control handles, and the both ends of the controller housing offer ventilation
Slot, the top and bottom of the controller housing inner cavity are symmetrically fixed with five U-shaped card slots, U-shaped card slot described in two of them
Positioned at one end of controller housing, U-shaped card slot described in the other three is located at the other end of controller housing, is located at controller housing
Be plugged with exhaust fan between two U-shaped card slots of one end, positioned at the controller housing other end three U-shaped card slots it
Between be successively plugged with air blower and filter screen, the air blower is close to the middle part of controller housing, the controller housing inner cavity
Control panel is fixed in the middle part of top, the U-shaped card slot positioned at controller housing bottom is close to controller cap one end
Side is provided with locking mechanism, and the center at the top of described controller housing one end is embedded with fan swicth, the exhaust fan and
Air blower passes through fan swicth and external power supply is electrically connected.
As a kind of optimal technical scheme of the utility model, the locking mechanism includes spring, lock tongue and locking slot, institute
It states spring to be embedded in the controller housing of U-shaped card trench bottom, be fixedly connected at the top of the bottom end of the lock tongue and spring, institute
It states locking slot and is opened in exhaust fan, air blower and filter screen close to the bottom of lock tongue side, the locking slot matches with lock tongue
Setting.
As a kind of optimal technical scheme of the utility model, it is heavy that four edges of the controller cap are plugged with
Hook bolt, the dormant bolt are threadedly coupled with controller housing close to one end of controller housing.
As a kind of optimal technical scheme of the utility model, the bottom of the controller housing inner cavity offers fixed logical
Hole, the fixed hole are four, and four fixed holes are distributed in four edges of controller housing intracavity bottom.
As a kind of optimal technical scheme of the utility model, the filter screen is air filter box, the exhaust fan and
The wind direction of air blower is consistent.
As a kind of optimal technical scheme of the utility model, the length of the U-shaped card slot inner cavity is less than exhaust fan, air blast
The length of machine and filter screen, the width of the U-shaped card slot inner cavity are equal to the width of exhaust fan, air blower and filter screen.
The beneficial effects of the utility model are: this kind of low voltage motor variable-frequency speed-regulating controller, by being equipped with exhaust fan and drum
Extraneous cold air is transported to the inside of controller housing by air blower by blower, while will be outside controller using exhaust fan
Hot-air inside shell is transported to the outside of controller housing, and it is cold with the external world can to accelerate variable-frequency governor hot inside air in this way
The exchange velocity of air improves the radiating efficiency of variable-frequency governor, can have to the electronic component inside variable-frequency governor
The protection of effect；Exhaust fan, air blower and filter screen are fixed additionally by the cooperation of U-shaped card slot, lock tongue and locking slot, Gu
It is simple to determine mode, it is easy to operate, it is easily installed the detachable maintaining with the later period.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of low voltage motor variable-frequency speed-regulating controller of the utility model；
Fig. 2 is a kind of sectional front view of low voltage motor variable-frequency speed-regulating controller of the utility model；
Fig. 3 is a kind of top cross-sectional view of low voltage motor variable-frequency speed-regulating controller of the utility model；
Fig. 4 is a kind of lock tongue closed sectional figure of low voltage motor variable-frequency speed-regulating controller of the utility model；
Fig. 5 is that a kind of lock tongue of low voltage motor variable-frequency speed-regulating controller of the utility model opens sectional view；
Fig. 6 is a kind of circuit connection diagram of low voltage motor variable-frequency speed-regulating controller of the utility model.
In figure: 1, controller housing；101, fixed hole；2, controller cap；201, dormant bolt；3, display panel；
4, control handle；5, ventilation slot；6, U-shaped card slot；7, exhaust fan；8, air blower；9, filter screen；10, control panel；11, fan is opened
It closes；12, spring；13, lock tongue；14, locking slot.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of low voltage motor frequency control of the utility model
Controller, including controller housing 1 and controller cap 2, controller cap 2 are fixed on the front of controller housing 1, controller
The one end at 1 top of shell is embedded with display panel 3, and the other end at 1 top of controller housing is provided with several control handles 4,
The both ends of controller housing 1 offer ventilation slot 5, and the top and bottom of 1 inner cavity of controller housing are symmetrically fixed with five U
Type card slot 6, two of them U-shaped card slot 6 are located at one end of controller housing 1, and the other three U-shaped card slot 6 is located at controller housing 1
The other end, be plugged with exhaust fan 7 between two U-shaped card slots 6 of 1 one end of controller housing, it is another to be located at controller housing 1
It is successively plugged with air blower 8 and filter screen 9 between three U-shaped card slots 6 of one end, air blower 8 is in controller housing 1
Portion, controller housing are fixed with control panel 10 in the middle part of 1 inner cavity top, and the U-shaped card slot 6 positioned at 1 bottom of controller housing is leaned on
The side of nearly 2 one end of controller cap is provided with locking mechanism, and the center at the top of 1 one end of controller housing is embedded with fan and opens
11 are closed, exhaust fan 7 and air blower 8 are electrically connected by fan swicth 11 and external power supply.
Wherein, locking mechanism includes spring 12, lock tongue 13 and locking slot 14, and spring 12 is embedded in 6 bottom of U-shaped card slot
In controller housing 1, the bottom end of lock tongue 13 is fixedly connected with the top of spring 12, and locking slot 14 is opened in exhaust fan 7, air blower
8 and filter screen 9 close to the bottom of 13 side of lock tongue, locking slot 14 and lock tongue 13 match setting, pass through U-shaped card slot 6, lock tongue 13
Exhaust fan 7, air blower 8 and filter screen 9 is fixed in cooperation with locking slot 14, and fixed form is simple, easy to operate, is convenient for
The detachable maintaining of installation and later period.
Wherein, four edges of controller cap 2 are plugged with dormant bolt 201, and dormant bolt 201 is close to controller
One end of shell 1 is threadedly coupled with controller housing 1, by dormant bolt 201 by controller cap 2 and controller housing 1
It is fixed, convenient for the installation and removal of controller cap 2.
Wherein, the bottom of 1 inner cavity of controller housing offers fixed hole 101, and fixed hole 101 is four, and four solid
Determine four edges that through-hole 101 is distributed in 1 intracavity bottom of controller housing, open up there are four fixed hole 101 be convenient for change
Frequency governor is fixed.
Wherein, filter screen 9 is air filter box, and exhaust fan 7 is consistent with the wind direction of air blower 8, and setting filter screen 9 can be protected
Clean inside card controller housing 1, in addition the wind direction of exhaust fan 7 and air blower 8 is consistent, and can accelerate controller housing
The exchange velocity of 1 hot inside air and cool ambient air.
Wherein, the length of 6 inner cavity of U-shaped card slot is less than the length of exhaust fan 7, air blower 8 and filter screen 9, in U-shaped card slot 6
The width of chamber is equal to the width of exhaust fan 7, air blower 8 and filter screen 9, blocks in this way by exhaust fan 7, air blower 8 and filter screen 9
When closing the inside of U-shaped card slot 6, exhaust fan 7, air blower 8 and filter screen 9 will not completely enter, convenient for take out exhaust fan 7,
Air blower 8 and filter screen 9.
When work, controller housing 1 is fixed on by suitable position by reserved bolt first with fixed hole 101
Set, exhaust fan 7, air blower 8 and filter screen 9 be then successively plugged into the inside of U-shaped card slot 6 in sequence, exhaust fan 7,
When 9 grafting of air blower 8 and filter screen, the bottom of exhaust fan 7, air blower 8 and filter screen 9 can push the bottom of lock tongue 13, lock
Tongue 13 moves downward compressed spring 12, when exhaust fan 7, air blower 8 and 9 grafting of filter screen in place when, locking slot 14 moves to lock
The top of tongue 13, at this moment lock tongue 13 loses obstruction, and under the elastic force effect of spring 12, lock tongue 13 is fixed with locking slot 14,
Then it recycles dormant bolt 201 that controller cap 2 is fixed to the front of controller housing 1, works in controller housing 1
When, it opens fan swicth 11 and starts exhaust fan 7 and air blower 8, exhaust fan 7 is preferably SY-FYSJ01 type, and air blower 8 is preferably
For 2X-4 type, extraneous cold air is transported to the inside of controller housing 1 by air blower 8, while will be controlled using exhaust fan 7
Hot-air inside device shell 1 processed is transported to the outside of controller housing 1, can accelerate variable-frequency governor hot inside air in this way
With the exchange velocity of cool ambient air, the radiating efficiency of variable-frequency governor is improved, it can be to the electronics member inside variable-frequency governor
Part is effectively protected；Additionally by the cooperation of U-shaped card slot 6, lock tongue 13 and locking slot 14 to exhaust fan 7, air blower 8 and mistake
Strainer 9 is fixed, and fixed form is simple, easy to operate, is easily installed the detachable maintaining with the later period.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of low voltage motor variable-frequency speed-regulating controller, including controller housing (1) and controller cap (2), which is characterized in that
The controller cap (2) is fixed on the front of controller housing (1), and one end at the top of the controller housing (1) is embedded with
Display panel (3), the other end at the top of the controller housing (1) are provided with several control handles (4), outside the controller
The both ends of shell (1) offer ventilation slot (5), and the top and bottom of controller housing (1) inner cavity are symmetrically fixed with five
A U-shaped card slot (6), U-shaped card slot (6) described in two of them are located at one end of controller housing (1), U-shaped card described in the other three
Slot (6) is located at the other end of controller housing (1), is located between two U-shaped card slots (6) of controller housing (1) one end
Exhaust fan (7) are plugged with, is located between three U-shaped card slots (6) of controller housing (1) other end and is successively plugged with air blast
Machine (8) and filter screen (9), the air blower (8) is close to the middle part of controller housing (1), controller housing (1) the inner cavity top
It is fixed with control panel (10) in the middle part of end, is located at the U-shaped card slot (6) of controller housing (1) bottom close to controller shell
The side of lid (2) one end is provided with locking mechanism, and the center at the top of described controller housing (1) one end is embedded with fan swicth
(11), the exhaust fan (7) and air blower (8) are electrically connected by fan swicth (11) and external power supply.
2. a kind of low voltage motor variable-frequency speed-regulating controller according to claim 1, which is characterized in that the locking mechanism packet
Spring (12), lock tongue (13) and locking slot (14) are included, the spring (12) is embedded in outside the controller of U-shaped card slot (6) bottom
In shell (1), it is fixedly connected at the top of the bottom end and spring (12) of the lock tongue (13), the locking slot (14) is opened in exhaust fan
(7), close to the bottom of lock tongue (13) side, the locking slot (14) matches with lock tongue (13) for air blower (8) and filter screen (9)
Setting.
3. a kind of low voltage motor variable-frequency speed-regulating controller according to claim 1, which is characterized in that the controller cap
(2) four edges are plugged with dormant bolt (201), the one end of the dormant bolt (201) close to controller housing (1)
It is threadedly coupled with controller housing (1).
4. a kind of low voltage motor variable-frequency speed-regulating controller according to claim 1, which is characterized in that the controller housing
(1) bottom of inner cavity offers fixed hole (101), and the fixed hole (101) is four, four fixed holes
(101) four edges of controller housing (1) intracavity bottom are distributed in.
5. a kind of low voltage motor variable-frequency speed-regulating controller according to claim 1, which is characterized in that the filter screen (9)
For air filter box, the exhaust fan (7) is consistent with the wind direction of air blower (8).
6. a kind of low voltage motor variable-frequency speed-regulating controller according to claim 1, which is characterized in that the U-shaped card slot (6)
The length of inner cavity is less than the length of exhaust fan (7), air blower (8) and filter screen (9), the width etc. of U-shaped card slot (6) inner cavity
In exhaust fan (7), the width of air blower (8) and filter screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073266.7U CN209448681U (en) | 2019-01-16 | 2019-01-16 | A kind of low voltage motor variable-frequency speed-regulating controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073266.7U CN209448681U (en) | 2019-01-16 | 2019-01-16 | A kind of low voltage motor variable-frequency speed-regulating controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448681U true CN209448681U (en) | 2019-09-27 |
Family
ID=68018442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920073266.7U Expired - Fee Related CN209448681U (en) | 2019-01-16 | 2019-01-16 | A kind of low voltage motor variable-frequency speed-regulating controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209448681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802516A (en) * | 2019-10-15 | 2020-02-18 | 浙江博来工具有限公司 | A can dismantle remote controller for polisher speed governing |
-
2019
- 2019-01-16 CN CN201920073266.7U patent/CN209448681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802516A (en) * | 2019-10-15 | 2020-02-18 | 浙江博来工具有限公司 | A can dismantle remote controller for polisher speed governing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206004186U (en) | A kind of energy-saving heat-dissipation electrical cabinet | |
| CN206789942U (en) | A kind of dual power supply automatic heat radiation Intelligent low-voltage switchgear | |
| CN209448681U (en) | A kind of low voltage motor variable-frequency speed-regulating controller | |
| CN210838508U (en) | Electrical cabinet with heat dissipation and dehumidification functions | |
| CN208966507U (en) | Energy-concerving and environment-protective permanent magnetism frequency conversion air compressor machine | |
| CN110708915A (en) | Heat dissipation installation cabinet for information communication | |
| CN214070501U (en) | Soft start controller | |
| CN209626696U (en) | A kind of high voltage power distributing cabinet for being easy to radiate | |
| CN209344594U (en) | A kind of communication cabinet with radiating dustproof function | |
| CN204088971U (en) | A kind of lost pressure cooling control cabinet for power distribution | |
| CN207992851U (en) | A kind of injection molding machine Special frequency converter | |
| CN208190071U (en) | A kind of control cabinet with safeguard function | |
| CN208124396U (en) | Double air channel structures of cooking equipment | |
| CN217362220U (en) | Dustproof radiating looped netowrk cabinet | |
| CN209929707U (en) | Novel power switch cabinet | |
| CN209280777U (en) | A kind of electric power low-pressure metering device | |
| CN112290413A (en) | Intelligent distribution box with new energy conversion function | |
| CN109246983B (en) | A kind of frequency converter vibration-damping radiating device | |
| CN208996898U (en) | Permanent magnet variable frequency air compressor | |
| CN207939066U (en) | Temperature control device in a kind of electrical cabinet | |
| CN207353701U (en) | A kind of intelligent outdoor comprehensive distribution box | |
| CN210075065U (en) | Frequency conversion cabinet for oil field beam-pumping unit | |
| CN201821588U (en) | Outdoor machine cabinet | |
| CN207600027U (en) | A kind of Novel ice-making machine | |
| CN206180449U (en) | Owner becomes energy -saving control device for room |
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: 20190927 Termination date: 20220116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |