CN209217937U - A kind of frequency converter that dampproof effect is good - Google Patents
A kind of frequency converter that dampproof effect is good Download PDFInfo
- Publication number
- CN209217937U CN209217937U CN201920044050.8U CN201920044050U CN209217937U CN 209217937 U CN209217937 U CN 209217937U CN 201920044050 U CN201920044050 U CN 201920044050U CN 209217937 U CN209217937 U CN 209217937U
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- CN
- China
- Prior art keywords
- hygroscopic agent
- capacitor
- transducer body
- wall
- frequency converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of good frequency converters of dampproof effect, including transducer body, pcb board and hygroscopic agent place drawer, display screen and control panel are inlaid on the front outer wall of the transducer body, rectification module is separately installed on the pcb board, inverter module, single-chip microcontroller, capacitor a and capacitor b, moisture trap is mounted on the two sides inner wall of the transducer body, hygroscopic agent is slidably fitted with by bracket on the inner wall of transducer body between the moisture trap and places drawer, Wiring port is provided on the rear side outer wall of the transducer body, the display screen, control panel and Wiring port and external power supply are electrically connected, the Wiring port and pcb board are electrically connected.The utility model places drawer by installation hygroscopic agent in the device, periodically places in drawer to hygroscopic agent and enough hygroscopic agents are added, hygroscopic agent can also play the role of the good moisture absorption, and the hygroscopic agent is easily changed, and Z can be continuously maintained the moisture absorption effect of hygroscopic agent.
Description
Technical field
The utility model belongs to converter technology field, and in particular to a kind of frequency converter that dampproof effect is good.
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 when in use, under some wet weathers, a kind of moisture-sensitive, it is therefore desirable to tool
The frequency converter of standby removal function.
A kind of moisture-proof frequency converter of documents (CN201820562824.1), the device are whole by frequency converter by pedestal
The hot gas guide seats lower section raised, and generated frequency converter itself by wind deflector, keeps frequency converter nearby to divulge information smooth, can
Erosion of the long-term excess surface water to frequency converter is avoided, guarantees that the frequency converter moment operates under dry environment, though the design
It so can reach certain dampproof effect, but only design has this any moisture-proof innovative point, dampproof effect and not enough obviously.
Utility model content
The purpose of this utility model is to provide a kind of good frequency converters of dampproof effect, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of frequency converter that dampproof effect is good, including
Transducer body, pcb board and hygroscopic agent place drawer, and display screen and control are inlaid on the front outer wall of the transducer body
Panel is separately installed with rectification module, inverter module, single-chip microcontroller, capacitor a and capacitor b, the frequency conversion on the pcb board
It is mounted on moisture trap on the two sides inner wall of device ontology, is located on the inner wall of transducer body between the moisture trap and passes through bracket
It is slidably fitted with hygroscopic agent and places drawer, the hygroscopic agent is placed and is equipped with suction on the inner wall for being located at transducer body below drawer
Damp plate, is provided with Wiring port on the rear side outer wall of the transducer body, the display screen, control panel and Wiring port with
External power supply is electrically connected, and the Wiring port and pcb board are electrically connected, the output end of the pcb board respectively with rectification module,
The input terminal electric connection of inverter module, single-chip microcontroller, capacitor a and capacitor b.
Preferably, the rectification module and inverter module are separately mounted to the top of capacitor b Yu capacitor a.
Preferably, the single-chip microcontroller is mounted between capacitor a and capacitor b.
Preferably, it can be absorption activated carbon that the hygroscopic agent, which places the hygroscopic agent placed in drawer,.
Preferably, thermovent is offered on the rear side outer wall of the transducer body.
Preferably, the moisture trap is symmetrically arranged installation about the vertical central axis of transducer body.
Compared with prior art, the utility model has the beneficial effects that moist-proof board is equipped with by the inside in the device,
Moist-proof board can absorb some some moisture entered by bottom of device, by installing moisture trap in the device, fill
When setting work, the openable moisture trap of people, thus moisture trap can further to enter device in moisture absorb, by
Installation hygroscopic agent places drawer in device, periodically places in drawer to hygroscopic agent and enough hygroscopic agents are added, hygroscopic agent can also rise
It is acted on to the good moisture absorption, and the hygroscopic agent is easily changed, and Z can be continuously maintained the moisture absorption effect of hygroscopic agent, so that triple dehumidifyings are set
Meter, makes the dampproof effect of the device reach best.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model transducer body；
Fig. 3 is the rearview of the utility model transducer body.
In figure: 1, transducer body；2, display screen；3, control panel；4, rectification module；5, pcb board；6, inverter module；
7, single-chip microcontroller；8, capacitor a；9, cement resistor；10, capacitor b；11, moisture trap；12, hygroscopic agent places drawer；13, the moisture absorption
Plate；14, thermovent；15, Wiring port.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out clearly the technical solution in utility model embodiment
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of frequency converter that dampproof effect is good, including become
Frequency device ontology 1, pcb board 5 and hygroscopic agent place drawer 12, and display screen 2 and control are inlaid on the front outer wall of transducer body 1
Panel 3 is separately installed with rectification module 4, inverter module 6, single-chip microcontroller 7, capacitor a8 and capacitor b10, frequency conversion on pcb board 5
It is mounted on moisture trap 11 on the two sides inner wall of device ontology 1, by installing moisture trap 11, during operation of the device, people are openable
Moisture trap 11 is located at frequency conversion so that moisture trap 11 can further absorb the moisture entered in device between moisture trap 11
Hygroscopic agent is slidably fitted with by bracket on the inner wall of device ontology 1 and places drawer 12, hygroscopic agent, which is placed to be located at below drawer 12, to be become
Moisture absorption plate 13 is installed on the inner wall of frequency device ontology 1, by being equipped with moisture absorption plate 13, moisture absorption plate 13 can pass through device bottom to some
Some moisture that portion enters are absorbed, and Wiring port 15, display screen 2, control are provided on the rear side outer wall of transducer body 1
Panel 3 and Wiring port 15 and external power supply are electrically connected, and Wiring port 15 and pcb board 5 are electrically connected, the type of control panel 3
Number can be 6AV6545-OBC15-2AX0, the output end of pcb board 5 respectively with rectification module 4, inverter module 6, single-chip microcontroller 7, electricity
The input terminal of container a8 and capacitor b10 are electrically connected, and the model of pcb board 5 can be TU872, capacitor a8 and capacitor b10
Model all can be CT41, the model of single-chip microcontroller 7 can be STC12C2051, and the model of moisture trap 11 can be DES14.
Rectification module 4 and inverter module 6 are separately mounted to the top of capacitor b10 Yu capacitor a8, and single-chip microcontroller 7 is mounted on
Between capacitor a8 and capacitor b10, it can be absorption activated carbon, frequency converter that hygroscopic agent, which places the hygroscopic agent placed in drawer 12,
Thermovent 14 is offered on the rear side outer wall of ontology 1, moisture trap 11 is symmetrically arranged peace about the vertical central axis of transducer body 1
Dress.
The working principle and process for using of the utility model: it before the work of transducer body 1, opens hygroscopic agent and places drawer
12 are added enough hygroscopic agents into hygroscopic agent placement drawer 12, and when transducer body 1 works, moisture absorption plate 13 can pass through to some
Some moisture that bottom of device enters are absorbed, and moisture trap 11 is opened, and moisture trap 11 can be further to the tide entered in device
Gas is absorbed, and the hygroscopic agent that hygroscopic agent is placed in drawer 12 can also absorb the moisture in transducer body 1, is periodically beaten
It opens hygroscopic agent and places the replacement hygroscopic agent of drawer 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of good frequency converter of dampproof effect, including transducer body (1), pcb board (5) and hygroscopic agent place drawer (12),
It is characterized by: being inlaid with display screen (2) and control panel (3), the PCB on the front outer wall of the transducer body (1)
Rectification module (4), inverter module (6), single-chip microcontroller (7), capacitor a(8 are separately installed on plate (5)) and capacitor b(10), institute
It states and is mounted on the two sides inner wall of transducer body (1) moisture trap (11), frequency converter sheet is located between the moisture trap (11)
Hygroscopic agent is slidably fitted with by bracket on the inner wall of body (1) and places drawer (12), the hygroscopic agent is placed below drawer (12)
It is equipped on the inner wall of transducer body (1) moisture absorption plate (13), is provided on the rear side outer wall of the transducer body (1)
Wiring port (15), the display screen (2), control panel (3) and Wiring port (15) and external power supply are electrically connected, described to connect
Line end mouth (15) and pcb board (5) are electrically connected, the output end of the pcb board (5) respectively with rectification module (4), inverter module
(6), single-chip microcontroller (7), capacitor a(8) and capacitor b(10) input terminal be electrically connected.
2. a kind of good frequency converter of dampproof effect according to claim 1, it is characterised in that: the rectification module (4) with
Inverter module (6) is separately mounted to capacitor b(10) with capacitor a(8) top.
3. a kind of good frequency converter of dampproof effect according to claim 1, it is characterised in that: single-chip microcontroller (7) installation
In capacitor a(8) and capacitor b(10) between.
4. a kind of good frequency converter of dampproof effect according to claim 1, it is characterised in that: the hygroscopic agent places drawer
(12) hygroscopic agent placed in can be absorption activated carbon.
5. a kind of good frequency converter of dampproof effect according to claim 1, it is characterised in that: the transducer body (1)
Rear side outer wall on offer thermovent (14).
6. a kind of good frequency converter of dampproof effect according to claim 1, it is characterised in that: the moisture trap (11) about
The vertical central axis of transducer body (1) is symmetrically arranged installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044050.8U CN209217937U (en) | 2019-01-11 | 2019-01-11 | A kind of frequency converter that dampproof effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044050.8U CN209217937U (en) | 2019-01-11 | 2019-01-11 | A kind of frequency converter that dampproof effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217937U true CN209217937U (en) | 2019-08-06 |
Family
ID=67467110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044050.8U Expired - Fee Related CN209217937U (en) | 2019-01-11 | 2019-01-11 | A kind of frequency converter that dampproof effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314960A (en) * | 2021-04-28 | 2021-08-27 | 杭州沃德水泵制造有限公司 | Frequency converter with auxiliary dehumidifying structure |
-
2019
- 2019-01-11 CN CN201920044050.8U patent/CN209217937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314960A (en) * | 2021-04-28 | 2021-08-27 | 杭州沃德水泵制造有限公司 | Frequency converter with auxiliary dehumidifying structure |
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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: 20190806 Termination date: 20220111 |