CN209217928U - A kind of frequency converter of good dustproof effect - Google Patents
A kind of frequency converter of good dustproof effect Download PDFInfo
- Publication number
- CN209217928U CN209217928U CN201821975210.2U CN201821975210U CN209217928U CN 209217928 U CN209217928 U CN 209217928U CN 201821975210 U CN201821975210 U CN 201821975210U CN 209217928 U CN209217928 U CN 209217928U
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- CN
- China
- Prior art keywords
- frequency converter
- cabinet
- dustproof effect
- fixedly connected
- good dustproof
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Abstract
The utility model belongs to converter technology field, more particularly to a kind of frequency converter of good dustproof effect, including cabinet, hinge and removable cover, the front of the cabinet is flexibly connected by hinge with the side of removable cover, and heat release hole is offered at the top of cabinet, active carbon slab is fixedly installed at the top of the cabinets cavity, and the inner wall of cabinet is fixedly connected with placement plate.The frequency converter of the good dustproof effect, pass through setting filter sheath, dust suction layer and water absorption layer, it can be during box house be ventilated, the air entered to the external world is dusted and removes water process, it avoids dust and steam is diffused into the problem of inside of cabinet damages frequency converter, improve the service life of frequency converter, simultaneously by the way that active carbon slab is arranged, it can be during frequency converter radiates, the air of exchange is dusted, the problem of dust is diffused into box house from heat release hole is avoided, to ensure that the cleanliness of box house air.
Description
Technical field
The utility model belongs to converter technology field, and in particular to a kind of frequency converter of good dustproof effect.
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, supply voltage required for frequency converter can provide it according to the actual needs of motor,
And then achieve the purpose that energy conservation and speed regulation.
Although according to application No. is a kind of frequency converters of water proof and dust proof of CN201820349738.2 it is found that the technical solution
Ashes and water can be effectively avoided to enter in frequency converter, and the waterproof performance of frequency converter is good, failure rate is low, service life
It is long, but the dedusting box and water absorbing agent in the technical solution are all fixed settings, are difficult to carry out more it after long-term use
Change, to dust removing effects can be made to gradually decrease, while not doing any dust prevention at air outlet, be easy so that dust from dissipate
Hot place is diffused into the inside of frequency converter, and damages to the inside of frequency converter, reduces the service life of frequency converter.
Utility model content
The purpose of this utility model is to provide a kind of frequency converters of good dustproof 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 of good dustproof effect, including
The front of cabinet, hinge and removable cover, the cabinet is flexibly connected by hinge with the side of removable cover, and is opened at the top of cabinet
Equipped with heat release hole, active carbon slab is fixedly installed at the top of the cabinets cavity, and the inner wall of cabinet is fixedly connected with placement plate,
Side at the top of the placement plate offers through-hole, and frequency converter is connected in the middle part of placement plate top, the placement plate
Top be fixedly connected with baffle, the middle part screw thread of the baffle is socketed with fixed link, and the side of baffle is fixedly connected with
Determine spring, one end of the fixed spring is fixedly connected with fixed plate, the side of the fixed plate and the side activity of frequency converter
Connection, the bottom of the body side offers air inlet, and the inner wall of cabinet is fixedly connected with positioning plate, the positioning plate
Front offers locating slot, and the internal activity of the locating slot is socketed with locating piece, and the front of the locating piece is fixedly connected with
Link block, the bottom of the link block are fixedly connected with filter sheath, and the outside of the filter sheath offers venthole, and filter sheath
Laid inside have dust suction layer, the side of the dust suction layer is equipped with water absorption layer, and the bottom of the placement plate is fixedly installed with work
Dynamic button, the bottom thread of the movable button side are socketed with fixing bolt, and one end of the fixing bolt is located at the inside of fixing groove, institute
The side that fixing groove is provided with mounting plate is stated, the mounting plate is fixedly mounted on the bottom of cabinets cavity.
Preferably, the active carbon slab is located at the surface of frequency converter, and the area value of active carbon slab is greater than heat release hole
Area value.
Preferably, the shape of the fixed link is work shape, and fixed link and fixed spring are in the same plane.
Preferably, the side of the positioning plate and the inner wall of cabinet are mutually perpendicular to, and between positioning plate and filter sheath mutually
In parallel.
Preferably, it is flexibly connected between the side of the filter sheath and movable button, and the other side of filter sheath and cabinet
Inner wall is in contact.
Preferably, the inside of the dust suction layer is filled with active carbon, and the thickness value of dust suction layer is greater than the thickness of water absorption layer
Value.
Compared with prior art, the utility model has the beneficial effects that
1, the frequency converter of the good dustproof effect can be logical in box house by setting filter sheath, dust suction layer and water absorption layer
During gas, the air entered to the external world is dusted and removes water process, avoids dust and steam is diffused into the interior of cabinet
The problem of portion damages frequency converter improves the service life of frequency converter, while by the way that active carbon slab is arranged, can become
During frequency device radiates, the air of exchange is dusted, the problem of dust is diffused into box house from heat release hole is avoided,
To ensure that the cleanliness of box house air.
2, the frequency converter of the good dustproof effect can by setting positioning plate, movable button, fixing bolt, fixing groove and mounting plate
During filter sheath use, to be convenient for carrying out dismounting and change to filter sheath, so that dust suction layer and water suction inside filter sheath
Layer is able to maintain good performance, to improve the water proof and dust proof effect of frequency converter.
Detailed description of the invention
Fig. 1 is the front schematic view of the utility model structure；
Fig. 2 is the cross-sectional view of the utility model structure cabinet；
Fig. 3 is the side view of the utility model structure.
In figure: 1, cabinet；2, hinge；3, removable cover；4, heat release hole；5, active carbon slab；6, placement plate；7, through-hole；8, become
Frequency device；9, baffle；10, fixed link；11, fixed spring；12, fixed plate；13, air inlet；14, positioning plate；15, locating slot；16,
Locating piece；17, link block；18, filter sheath；19, venthole；20, dust suction layer；21, water absorption layer；22, movable button；23, fixing bolt；
24, fixing groove；25, mounting plate.
Specific embodiment
The utility model is further described below with reference to embodiment.
The following examples illustrate the utility model, but cannot be used to limit the protection scope of the utility model.Implement
Condition in example can be adjusted according to actual conditions are further, to the utility model under the concept thereof of the utility model
Method simple modifications belong to the requires of the utility model protection range.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of frequency converter of good dustproof effect, including case
The front of body 1, hinge 2 and removable cover 3, cabinet 1 is flexibly connected by hinge 2 with the side of removable cover 3, and the top of cabinet 1
Heat release hole 4 is offered, active carbon slab 5 is fixedly installed at the top of 1 inner cavity of cabinet, and the inner wall of cabinet 1 is fixedly connected with placement
The side of plate 6,6 top of placement plate offers through-hole 7, and frequency converter 8, placement plate 6 are connected in the middle part of 6 top of placement plate
Top be fixedly connected with baffle 9, the middle part screw thread of baffle 9 is socketed with fixed link 10, and the side of baffle 9 is fixedly connected with
Determine spring 11, one end of fixed spring 11 is fixedly connected with fixed plate 12, the side of fixed plate 12 and the side activity of frequency converter 8
Connection, the bottom of 1 side of cabinet offers air inlet 13, and the inner wall of cabinet 1 is fixedly connected with positioning plate 14, positioning plate 14
Front offers locating slot 15, and the internal activity of locating slot 15 is socketed with locating piece 16, and the front of locating piece 16 is fixedly connected with
Link block 17, the bottom of link block 17 are fixedly connected with filter sheath 18, and the outside of filter sheath 18 offers venthole 19, and filters
The laid inside of set 18 has dust suction layer 20, and the side of dust suction layer 20 is equipped with water absorption layer 21, and the inside of this water absorption layer 21 is filled with
Desiccant, the bottom of placement plate 6 are fixedly installed with movable button 22, and the bottom thread of 22 side of movable button is socketed with fixing bolt 23,
One end of fixing bolt 23 is located at the inside of fixing groove 24, and fixing groove 24 is provided with the side of mounting plate 25, the fixed peace of mounting plate 25
Mounted in the bottom of 1 inner cavity of cabinet.
Wherein, active carbon slab 5 is located at the surface of frequency converter 8, and the area value of active carbon slab 5 is greater than the face of heat release hole 4
Product value can adsorb the dust in outside air, avoid dust and be diffused into change during frequency converter 8 radiates
Problem inside frequency device 8, to play dust-proof effect to frequency converter 8.
Wherein, the shape of fixed link 10 is work shape, and fixed link 10 and fixed spring 11 are in the same plane, can become
During frequency device 8 is placed, convenient for fixation is adjusted to frequency converter 8, to improve secured in 8 installation process of frequency converter
Property.
Wherein, the side of positioning plate 14 and the inner wall of cabinet 1 are mutually perpendicular to, and between positioning plate 14 and filter sheath 18 mutually
In parallel, it can play the role of positioning during filter sheath 18 is installed to the installation direction of filter sheath 18, avoid
Filter ruffle 18 shifts, so that simpler convenience when the installation of filter sheath 18.
Wherein, it is flexibly connected between the side of filter sheath 18 and movable button 22, and the other side of filter sheath 18 and cabinet 1
Inner wall is in contact, can during 1 inner air of cabinet and outside air exchange, convenient for in outside air dust and
Steam is absorbed, and avoids dust and steam is diffused into inside cabinet 1 and damages to frequency converter 8, improve frequency converter 8
Service life.
Wherein, the inside of dust suction layer 20 is filled with active carbon, and the thickness value of dust suction layer 20 is greater than the thickness of water absorption layer 21
Value, can be filtered absorption to the dust in outside air during air exchange, to ensure that inside cabinet 1
The cleaning of air improves the dust-proof effect of frequency converter 8.
The working principle and process for using of the utility model: frequency converter 8 is placed on to the top of placement plate 6 first, then is turned
Dynamic fixed link 10, so that fixed plate 12 is moved under the thrust of fixed link 10, and connects with the side of frequency converter 8
Touching, so that fixed effect is played to frequency converter 8, then when outside air enters inside filter sheath 18 from air inlet 13
When, air can successively pass through dust suction layer 20 and water absorption layer 21, thus in air dust and steam adsorb, avoid ash
Dirt and steam are diffused into the inside of cabinet 1, and filtered air is flowed near frequency converter 8 from through-hole 7 again at this time, to frequency converter
8 cool down, and the hot-air that frequency converter 8 generates can be diffused into outside cabinet 1 from heat release hole 4, while active carbon slab 5 can be right
The air of exchange is dusted, and is avoided dust from heat release hole 4 and is diffused into problem inside cabinet 1, to ensure that in cabinet 1
The cleanliness in portion rotates fixing bolt 23 finally after filter sheath 18 is using overlong time, is allowed to the phase point between fixing groove 24
From, then movable button 22 is opened, filter sheath 18 is pulled, so that being mutually shifted between locating piece 16 and locating slot 15, consequently facilitating right
Filter sheath 18 is replaced, so that the dust suction layer 20 and water absorption layer 21 inside filter sheath 18 are able to maintain good performance, thus
Improve the water proof and dust proof effect of frequency converter 8.
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 frequency converter of good dustproof effect, it is characterised in that: including cabinet (1), hinge (2) and removable cover (3), the case
The front of body (1) is flexibly connected by hinge (2) with the side of removable cover (3), and offers heat release hole at the top of cabinet (1)
(4), it is fixedly installed with active carbon slab (5) at the top of cabinet (1) inner cavity, and the inner wall of cabinet (1) is fixedly connected with placement
Plate (6), the side at the top of the placement plate (6) offers through-hole (7), and is connected with change in the middle part of placement plate (6) top
Frequency device (8) is fixedly connected with baffle (9) at the top of the placement plate (6), and the middle part screw thread of the baffle (9) is socketed with fixation
Bar (10), and the side of baffle (9) is fixedly connected with fixed spring (11), one end of the fixed spring (11) is fixedly connected with
The side of fixed plate (12), the fixed plate (12) is flexibly connected with the side of frequency converter (8), the bottom of cabinet (1) side
Portion offers air inlet (13), and the inner wall of cabinet (1) is fixedly connected with positioning plate (14), and the front of the positioning plate (14) is opened
Equipped with locating slot (15), the internal activity of the locating slot (15) is socketed with locating piece (16), the front of the locating piece (16)
It is fixedly connected with link block (17), the bottom of the link block (17) is fixedly connected with filter sheath (18), the filter sheath (18)
Outside offer venthole (19), and the laid inside of filter sheath (18) has dust suction layer (20), the one of the dust suction layer (20)
Side is equipped with water absorption layer (21), and the bottom of the placement plate (6) is fixedly installed with movable button (22), movable button (22) side
Bottom thread be socketed with fixing bolt (23), one end of the fixing bolt (23) is located at the inside of fixing groove (24), the fixation
Slot (24) is provided with the side of mounting plate (25), and the mounting plate (25) is fixedly mounted on the bottom of cabinet (1) inner cavity.
2. a kind of frequency converter of good dustproof effect according to claim 1, it is characterised in that: described activity carbon slab (5) position
Area value in the surface of frequency converter (8), and active carbon slab (5) is greater than the area value of heat release hole (4).
3. a kind of frequency converter of good dustproof effect according to claim 1, it is characterised in that: the shape of the fixed link (10)
Shape is work shape, and fixed link (10) and fixed spring (11) are in the same plane.
4. a kind of frequency converter of good dustproof effect according to claim 1, it is characterised in that: the one of the positioning plate (14)
The inner wall of side and cabinet (1) is mutually perpendicular to, and is parallel to each other between positioning plate (14) and filter sheath (18).
5. a kind of frequency converter of good dustproof effect according to claim 1, it is characterised in that: the one of the filter sheath (18)
It is flexibly connected between side and movable button (22), and the other side of filter sheath (18) is in contact with the inner wall of cabinet (1).
6. a kind of frequency converter of good dustproof effect according to claim 1, it is characterised in that: described
The inside of dust suction layer (20) is filled with active carbon, and the thickness value of dust suction layer (20) is greater than the thickness value of water absorption layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975210.2U CN209217928U (en) | 2018-11-28 | 2018-11-28 | A kind of frequency converter of good dustproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975210.2U CN209217928U (en) | 2018-11-28 | 2018-11-28 | A kind of frequency converter of good dustproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217928U true CN209217928U (en) | 2019-08-06 |
Family
ID=67461806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821975210.2U Expired - Fee Related CN209217928U (en) | 2018-11-28 | 2018-11-28 | A kind of frequency converter of good dustproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727594A (en) * | 2020-12-23 | 2021-04-30 | 江苏星光发电设备有限公司 | Generator moisture-proof control device of diesel generator set |
-
2018
- 2018-11-28 CN CN201821975210.2U patent/CN209217928U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727594A (en) * | 2020-12-23 | 2021-04-30 | 江苏星光发电设备有限公司 | Generator moisture-proof control device of diesel generator set |
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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 |
Granted publication date: 20190806 Termination date: 20211128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |