CN209233707U - A kind of frequency converter with protective device - Google Patents
A kind of frequency converter with protective device Download PDFInfo
- Publication number
- CN209233707U CN209233707U CN201822018083.3U CN201822018083U CN209233707U CN 209233707 U CN209233707 U CN 209233707U CN 201822018083 U CN201822018083 U CN 201822018083U CN 209233707 U CN209233707 U CN 209233707U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- plate
- connecting plate
- fixedly connected
- transducer body
- 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of frequency converters with protective device; including protective cover; the lower surface of the protective cover is bonded with the upper surface of mounting plate; and transducer body is provided in protective shell; the lower surface of the transducer body is mounted on the upper surface of mounting plate; the left and right sides of the transducer body are fitted with heat collector panel, and the right side of the heat collector panel is fixedly connected with thermally conductive item, and the right end of thermally conductive item is fixedly connected with the left side of heat sink；Pass through setting bolt, connecting plate b, pressing plate and connecting plate a; connecting plate b is fixedly mounted on a mounting board bolt; and pressing plate can be pressed against connecting plate a with mounting plate and connecting plate a is fixed; connecting plate a is no longer pushed down by back-outing bolt or removing pressing plate; so that the taking-up protective cover that worker can be convenient, when needing to operate transducer body, opening lock rotating plate can be operated transducer body; facilitate the operation and use of people, and cost is relatively low.
Description
Technical field
The utility model belongs to transducer body technical field, and in particular to a kind of frequency converter with protective device.
Background technique
Transducer body is to be controlled using converter technique and microelectric technique by changing motor frequency mode of working power supply
The electric control appliance of ac motor processed, transducer body mainly by rectification, filtering, inversion, brake unit, driving unit,
The composition such as detection unit microprocessing unit, IGBT cut-offs to adjust the voltage of out-put supply and frequency transducer body close to the inner portion
Rate, supply voltage required for providing it according to the actual needs of motor, and then achieve the purpose that energy conservation, speed regulation.
According to Chinese patent provide " a kind of protective device of transducer body " (patent No.:
CN201721326924.6), it is used by adjusting transducer body protective cover adjustable height convenient for people, and frequency converter sheet
Body protective cover can effectively protect transducer body ontology, influence it by dust, and can by cushion
It, can be transducer body ontology work further through thermal vias to buffer the collision after transducer body protective cover declines with pedestal
As when the heat that generates timely be discharged, be conducive to the service life for improving transducer body ontology in this way, however it is by setting
Set stepper motor, placed cavity, the second movable block, screw rod guide sleeve, screw rod, locating slide rod, the first movable block, sleeve and external screw thread
Etc. structures control the work of protective cover, it is various that there are structures, increase cost and be also not easy to operate, and pass through setting heat release hole
It radiates for transducer body, has also resulted in a large amount of dusts and entered inside protective cover by heat release hole, and then can be to frequency conversion
The work of device ontology impacts.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate, good heat dissipation effect and with the frequency conversion of protective device
Device, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of frequency converter with protective device, packet
Protective cover is included, the lower surface of the protective cover is bonded with the upper surface of mounting plate, and transducer body is provided in protective shell, institute
The lower surface for stating transducer body is mounted on the upper surface of mounting plate, and the left and right sides of the transducer body are fitted with poly-
Hot plate, the right side of the heat collector panel are fixedly connected with thermally conductive item, and the fixed company in the left side of the right end of thermally conductive item and heat sink
It connects, the left side of the heat sink is fixedly connected with the right side of protective cover, and the thermally conductive item is located in through-hole, and through-hole opens up
The upper surface of the right side of protective cover, the protective cover is provided with cover board；
The left and right sides of the protective cover are fixedly connected to connecting plate a, and the upper and lower surfaces of connecting plate a point
It is not bonded with the upper surface of the lower surface of pressing plate and mounting plate, the pressing plate is located at the limit hole for being provided with support plate left side
It is interior, and the lower surface of support plate is fixedly connected with the upper surface of mounting plate, the right side of the pressing plate is fixedly connected with baffle, institute
The left side for stating baffle is fixedly connected by spring with the right side of support plate, and the front and back of the protective cover is fixed to be connected
It is connected to connecting plate b, and the upper surface of connecting plate b is provided with bolt, the bolt-through is being pacified in the lower surface connecting plate b and being arranged
In loading board.
Preferably, the positive left and right sides of the cover board passes through hinge and the front of protective cover is hinged, and the back of cover board
Face is connected by the front folding of lock and protective cover.
Preferably, the upper surface of the cover board offers window, and the shape of window is circle.
Preferably, the material of the heat collector panel is iron material, and the material of the heat sink is aluminium.
Preferably, the quantity of the thermally conductive item is several, and several thermally conductive items are evenly arranged in the right side of heat collector panel
Face, the material of the thermally conductive item are copper material.
Preferably, the quantity of the bolt is two, and two bolts are symmetricly set on the upper table of connecting plate b from left to right
Face.
Compared with prior art, the utility model has the beneficial effects that
1. by setting bolt, connecting plate b, pressing plate and connecting plate a, connecting plate b is fixedly mounted on a mounting board bolt,
And pressing plate can be pressed against connecting plate a with mounting plate and connecting plate a is fixed, by the way that bolt is back-outed or removes pressing plate
Connecting plate a is no longer pushed down, so that the taking-up protective cover that worker can be convenient opens lock when needing to operate transducer body
Transducer body can be operated in rotating plate, facilitates the operation and use of people, and cost is relatively low.
2. heat collector panel can be by the heat of transducer body work generation by setting heat collector panel, thermally conductive item and heat sink
It gathers together, thermally conductive item by heat derives and can pass to heat sink, and heat sink can all distribute heat, drop
The temperature of low frequency inverter ontology, and do not have dust and enter in protective cover, protect the work of transducer body not to be affected,
The utility model is scientific and reasonable for structure, safe and convenient to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure that the utility model protective cover is faced；
Fig. 3 is the overlooking structure diagram of protective cover and pressing plate in the utility model；
In figure: 1, pressing plate；2, support plate；3, spring；4, connecting plate a；5, heat sink；6, protective cover；7, bolt；8, it connects
Plate b；9, window；10, cover board；11, heat collector panel；12, thermally conductive item；13, through-hole.
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 with protective device, including
Protective cover 6, the lower surface of protective cover 6 is bonded with the upper surface of mounting plate, and transducer body is provided in protective shell, frequency converter
The lower surface of ontology is mounted on the upper surface of mounting plate, and the left and right sides of transducer body are fitted with heat collector panel 11, heat build-up
The right side of plate 11 is fixedly connected with thermally conductive item 12, and the right end of thermally conductive item 12 is fixedly connected with the left side of heat sink 5, heat dissipation
The left side of plate 5 is fixedly connected with the right side of protective cover 6, and thermally conductive item 12 is located in through-hole 13, and through-hole 13 is provided with protection
The right side of cover 6, the upper surface of protective cover 6 is provided with cover board 10；
The left and right sides of protective cover 6 are fixedly connected to connecting plate a4, and the upper and lower surfaces of connecting plate a4 point
It not being bonded with the upper surface of the lower surface of pressing plate 1 and mounting plate, pressing plate 1, which is located at, to be provided in the limit hole of 2 left side of support plate,
And the lower surface of support plate 2 is fixedly connected with the upper surface of mounting plate, the right side of pressing plate 1 is fixedly connected with baffle, baffle
Left side is fixedly connected by spring 3 with the right side of support plate 2, and the front and back of protective cover 6 is fixedly connected to connection
Plate b8, and the upper surface of connecting plate b8 is provided with bolt 7, bolt 7 is through the lower surface connecting plate b8 and is arranged in mounting plate,
By setting bolt 7, connecting plate b8, pressing plate 1 and connecting plate a4, connecting plate b8 is fixedly mounted on a mounting board bolt 7, and presses
Plate 1 can be pressed against connecting plate a4 with mounting plate and connecting plate a4 is fixed, by back-outing bolt 7 or moving pressing plate 1
Walk no longer to push down connecting plate a4, so that the taking-up protective cover 6 that worker can be convenient is opened when needing to operate transducer body
Transducer body can be operated in lock rotating plate 10, facilitates the operation and use of people, and cost is relatively low, by the way that through-hole is arranged
13, thermally conductive item 12 can pass through protective cover 6 and work and be unaffected, and by the way that spring 3 is arranged, spring 3 passes through own resilient
Shrinking can be mobile by baffle belt dynamic pressure plate 1, and pressing plate 1 is moved and pushes down connecting plate a4, by the way that limit hole is arranged, is made
Pressing plate 1 will not shake and more stable when moving.
Wherein, the positive left and right sides of cover board 10 passes through hinge and the front of protective cover 6 is hinged, and the back side of cover board 10
It is connected by latching to open and close with the front of protective cover 6, by setting lock and hinge, opens and latch, then rotate the cover 10, side
Just worker operates transducer body through cover board 10.
Wherein, the upper surface of cover board 10 offers window 9, and the shape of window 9 is circle, by the way that window is arranged
9, facilitate the case where worker is by the observation transducer body of window 9.
Wherein, the material of heat collector panel 11 is iron material, and the material of heat sink 5 is aluminium, and the quantity of thermally conductive item 12 is several,
And several thermally conductive items 12 are evenly arranged in the right side of heat collector panel 11, the material of thermally conductive item 12 is copper material, by the way that heat build-up is arranged
Plate 11, thermally conductive item 12 and heat sink 5, the heat that heat collector panel 11 can generate transducer body work gather together, thermally conductive item
12 by heat derives and can pass to heat sink 5, and heat sink 5 can all distribute heat, reduce frequency converter sheet
The temperature of body, and do not have dust and enter in protective cover 6, protect the work of transducer body not to be affected.
Wherein, the quantity of bolt 7 is two, and two bolts 7 are symmetricly set on the upper surface of connecting plate b8 from left to right, is led to
Setting bolt 7 is crossed, connecting plate b8 is fixedly mounted on a mounting board, so that protective cover 6 can be fixed on installation bolt 7
On plate.
The working principle and process for using of the utility model: after the utility model installs, when needing to operate frequency converter
When ontology, worker, which can open, to be latched and rotates the cover 10, is then operated to the transducer body in protective cover 6, is worked as change
When the damage of frequency device ontology needs to overhaul, worker turns bolt 7 and bolt 7 is made no longer to fix connecting plate b8, so that connecting plate b8
It is no longer secured to together with mounting plate, then pulls two pulling plates mutually separate, so that pressing plate 1 is not pushing down connecting plate a4, then
Worker controls protective cover 6 and moves up so that protective cover 6 no longer covers transducer body, while heat collector panel 11 no longer with frequency conversion
Device ontology generates contact, and worker is facilitated to place under repair transducer body.
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 with protective device, including protective cover (6), it is characterised in that: the lower surface of the protective cover (6)
It is bonded with the upper surface of mounting plate, and is provided with transducer body in protective shell, the lower surface of the transducer body is mounted on
The upper surface of mounting plate, the left and right sides of the transducer body are fitted with heat collector panel (11), the heat collector panel (11)
Right side is fixedly connected with thermally conductive item (12), and the right end of thermally conductive item (12) is fixedly connected with the left side of heat sink (5), described
The left side of heat sink (5) is fixedly connected with the right side of protective cover (6), and the thermally conductive item (12) is located in through-hole (13), and
Through-hole (13) is provided with the right side of protective cover (6), and the upper surface of the protective cover (6) is provided with cover board (10)；
The left and right sides of the protective cover (6) are fixedly connected to connecting plate a(4), and connecting plate a(4) upper surface and under
Surface is bonded with the upper surface of the lower surface of pressing plate (1) and mounting plate respectively, and the pressing plate (1), which is located at, is provided with support plate (2)
In the limit hole of left side, and the lower surface of support plate (2) is fixedly connected with the upper surface of mounting plate, the right side of the pressing plate (1)
Side is fixedly connected with baffle, and the left side of the baffle is fixedly connected by spring (3) with the right side of support plate (2), institute
The front and back for stating protective cover (6) is fixedly connected to connecting plate b(8), and connecting plate b(8) upper surface be provided with bolt
(7), the bolt (7) through the lower surface connecting plate b(8) and is arranged in mounting plate.
2. a kind of frequency converter with protective device according to claim 1, it is characterised in that: cover board (10) front
The left and right sides pass through hinge and protective cover (6) front it is hinged, and the back side of cover board (10) passes through lock and protective cover (6)
Front folding connection.
3. a kind of frequency converter with protective device according to claim 1, it is characterised in that: the cover board (10) it is upper
Surface offers window (9), and the shape of window (9) is circle.
4. a kind of frequency converter with protective device according to claim 1, it is characterised in that: the heat collector panel (11)
Material is iron material, and the material of the heat sink (5) is aluminium.
5. a kind of frequency converter with protective device according to claim 1, it is characterised in that: the thermally conductive item (12)
Quantity is several, and several thermally conductive items (12) are evenly arranged in the right side of heat collector panel (11), the thermally conductive item (12)
Material is copper material.
6. a kind of frequency converter with protective device according to claim 1, it is characterised in that: the number of the bolt (7)
Amount be two, and two bolts (7) are symmetricly set on connecting plate b(8 from left to right) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018083.3U CN209233707U (en) | 2018-12-04 | 2018-12-04 | A kind of frequency converter with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018083.3U CN209233707U (en) | 2018-12-04 | 2018-12-04 | A kind of frequency converter with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233707U true CN209233707U (en) | 2019-08-09 |
Family
ID=67505993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822018083.3U Expired - Fee Related CN209233707U (en) | 2018-12-04 | 2018-12-04 | A kind of frequency converter with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233707U (en) |
-
2018
- 2018-12-04 CN CN201822018083.3U patent/CN209233707U/en not_active Expired - Fee Related
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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: 20190809 Termination date: 20211204 |