CN204361883U - A kind of detachable frequency converter of good heat dissipation effect - Google Patents
A kind of detachable frequency converter of good heat dissipation effect Download PDFInfo
- Publication number
- CN204361883U CN204361883U CN201420853167.8U CN201420853167U CN204361883U CN 204361883 U CN204361883 U CN 204361883U CN 201420853167 U CN201420853167 U CN 201420853167U CN 204361883 U CN204361883 U CN 204361883U
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- CN
- China
- Prior art keywords
- casing
- clamp
- bearing plate
- guide rail
- frequency converter
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Abstract
The utility model discloses a kind of detachable frequency converter of good heat dissipation effect, comprises casing, cover plate, radiator, bearing plate, guide rail, grab and clamp, and the opening part of casing is provided with cover plate, and cover plate is provided with three radiators; Electronic component in casing is arranged on bearing plate, and bearing plate is fixed by guide rail and casing, and guide rail is fixedly installed in the left and right sides of box house; The end of guide rail is provided with bearing plate can embed elastic clip wherein; Elastic clip is the U-shaped structure that guide rail end extends, and the end of elastic clip is provided with warpage upwards; On rear side of casing, sustained height position is provided with two grabs, and have a horizontally disposed clamp to be positioned on rear side of casing, clamp has two to the projection of lordosis, two grabs are stuck in two projections respectively, inside grab, be provided with spring leaf, casing and clamp clamp by spring leaf; Clamp is respectively arranged with bolt with two projection two side positions between two projections, and clamp is bolted in Electric Appliance Cabinet.
Description
Technical field
The utility model relates to a kind of frequency converter, specifically a kind of detachable frequency converter of good heat dissipation effect.
Background technology
Frequency converter is one of modern electrical machine speed regulating control and energy-conservation indispensable important devices, industrial circle application widely.In the inner space of frequency converter; assemble all size to differ, have the electronic component of difference in functionality, the caloric value of these electronic components is comparatively large in the course of the work, if can not to its efficiently radiates heat; frequency converter Yin Wendu will be made too high and shut down or damage, can not normally run.And because these electronic components are very easy to damage, so need periodic maintenance frequency converter or change the electronic component wherein damaged; But existing frequency converter commercially is all owed in the consideration to this respect, when there is replacing demand, often needs to open frequency converter shell, and just can find after removing one by one in the electronic component on top layer, so virtually rise maintenance cost, increase maintenance difficulty, and inefficiency.
In addition, existing frequency converter is normally installed by bolt, there is the shortcoming of installing/dismounting inconvenience.
Utility model content
The utility model aims to provide a kind of detachable frequency converter of good heat dissipation effect.
For achieving the above object, the utility model provides following technical scheme: a kind of detachable frequency converter of good heat dissipation effect, comprise casing, cover plate, radiator, bearing plate, guide rail, grab and clamp, the opening part of described casing is provided with cover plate, and cover plate is provided with three radiators; Rectification circuit, filter circuit, inverter circuit, brake unit, driver element, detecting unit, microprocessing unit and heat-sink unit is provided with in casing, these circuit and unit and electronic component, electronic component is arranged on bearing plate, electronic component and bearing plate are only mechanically connected, and do not conduct; Bearing plate is fixed by guide rail and casing, and guide rail is fixedly installed in the left and right sides of box house; Bearing plate is positioned at one end of box opening to having flanging, and the flanging two ends of bearing plate are provided with securing member, and guide rail originates in the flanging place of bearing plate, and the end of guide rail is provided with bearing plate can embed elastic clip wherein; Elastic clip is the U-shaped structure that guide rail end extends, and the end of elastic clip is provided with warpage upwards; The side, two, left and right of casing is also provided with inside flanging, and the middle part of these two flangings is provided with groove; On rear side of described casing, sustained height position is provided with two grabs, and have a horizontally disposed clamp to be positioned on rear side of casing, clamp has two to the projection of lordosis, two grabs are stuck in two projections respectively, inside grab, be provided with spring leaf, casing and clamp clamp by spring leaf; Clamp is respectively arranged with bolt with two projection two side positions between two projections, and clamp is bolted in Electric Appliance Cabinet.
Preferably, the sidewall of described casing offers bar shaped ventilating opening.
Preferably, described radiator is provided with Chain Link Fence.
Preferably, about described casing, position corresponding to the flanging of two sides and cover plate corner is provided with bolt hole, and cover plate is bolted on casing.
Compared with prior art, the beneficial effects of the utility model are: the detachable frequency converter of this good heat dissipation effect, Stability Analysis of Structures, remove and install conveniently, and being concentrated by inner for frequency converter flimsy electronic component is loaded on bearing plate, can realize Fast Installation and demolition and maintenance when internal electronic element changed by needs; On the cover board radiator is set, coordinates the bar shaped ventilating opening of wall box, the cross-ventilation of box house can be accelerated, reduce internal temperature.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is cover plate open mode structural representation of the present utility model;
Fig. 3 is end view of the present utility model;
Fig. 4 is vertical view of the present utility model.
Shown in figure: 1, casing, 2, cover plate, 3, radiator, 4, Chain Link Fence, 5, bar shaped ventilating opening, 6, bolt hole, 7, bearing plate, 8, guide rail, 9, elastic clip, 10, flanging, 11, electronic component, 12, securing member, 13, groove, 14, clamp, 15, spring leaf, 16, grab, 17, bolt.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-4, in the utility model embodiment, a kind of detachable frequency converter of good heat dissipation effect, comprise casing 1, cover plate 2, radiator 3, bearing plate 7, guide rail 8, grab 16 and clamp 14, the sidewall of described casing 1 offers bar shaped ventilating opening 5, and the opening part of casing 1 is provided with cover plate 2, and cover plate 2 is provided with three radiators 3, by the cross-ventilation of fan spin even faster casing 1 inside of radiator 3, reduce the temperature of casing 1 inside during frequency converter work; Described radiator 3 is provided with Chain Link Fence 4, can prevent people because injured by the fan in radiator 3 because of carelessness.
Rectification circuit, filter circuit, inverter circuit, brake unit, driver element, detecting unit, microprocessing unit and heat-sink unit is provided with, these circuit and unit and electronic component 11 in described casing 1; Be provided with bearing plate 7 in casing 1, electronic component 11 is arranged on bearing plate 7, and electronic component 11 and bearing plate 7 are only mechanically connected, and do not conduct; When cover plate 2 is from after casing 1 removes, bearing plate 7 can skid off from casing 1, and takes out from casing 1 together with electronic component 11; Bearing plate 7 is fixed by guide rail 8 and casing 1, and guide rail 8 is fixedly installed in the left and right sides of casing 1 inside, and therefore bearing plate 7 can move along guide rail 8, and such arranging can mount and dismount bearing plate 7 quickly and accurately.Described guide rail 8 not only has guide effect, also supports the electronic component 11 on bearing plate 7 and bearing plate 7 as bearing part.Bearing plate 7 is positioned at one end of casing 1 opening to having flanging 10, and flanging 10 two ends are provided with securing member 12, and guide rail 8 originates in flanging 10 place of bearing plate 7, and the end of guide rail 8 is provided with bearing plate 7 can embed elastic clip 9 wherein; Elastic clip 9 is the U-shaped structure that guide rail 8 end extends, and the end of elastic clip 9 enters for convenience of bearing plate 7 warpage be wherein provided with upwards, when bearing plate 7 is close to elastic clip 9, can enter in elastic clip 9 smoothly along the radian of warpage, the thickness of the gap in elastic clip 9 and bearing plate 7 is interference fit; After bearing plate 7 slides and puts in place in casing 1, flanging 10 contacts with guide rail 8, connects flanging 10 and guide rail 8 by securing member 12, and at the end of guide rail 8, bearing plate 7 enters elastic clip 9 and located further.The side, two, left and right of casing 1 is also provided with inside flanging 10, and the middle part of these two flangings 10 is provided with groove 13, for the installation and removal of bearing plate 7.When needing to safeguard the electronic component 11 in frequency converter or replacing frequency converter, first cover plate 2 is removed, expose the internal structure of frequency converter, then loosening fasteners 12, bearing plate 7 is pulled out along guide rail 8, as electronic component 11 will be changed, electronic component 11 directly can be taken off replacing from bearing plate 7; After replacing, along guide rail 8, bearing plate 7 is pushed, until bearing plate 7 enters the elastic clip 9 of guide rail 8 end, connect flanging 10 and guide rail 8 with securing member 12 more subsequently and tighten, finally covering cover plate 2, end disassembly process.In whole process, bearing plate 7 is quick detachable also easily to be installed, fast very convenient, and compact conformation, greatly reduces preventive maintenance time and cost.
On rear side of described casing 1, sustained height position is provided with two grabs 16, and there is a horizontally disposed clamp 14 to be positioned on rear side of casing 1, clamp 14 there are two to the projection of lordosis, two grabs 16 are stuck in two projections respectively, inside grab 16, be provided with spring leaf 15, casing 1 and clamp 14 clamp by spring leaf 15; Clamp 14 is respectively arranged with bolt 17 with two projection two side positions between two projections; During use, be fixed in Electric Appliance Cabinet by bolt 17 by clamp 14, be stuck on clamp 14 by the grab 16 on rear side of casing 1, can install fixing by casing 1, spring leaf 15 can make casing 1 more fixing firm.
Preferably, the flanging 10 of described casing about 1 two side and position corresponding to cover plate 2 four jiaos are provided with bolt hole 6, are fixed on casing 1 by cover plate 2 by bolt 17.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (4)
1. the detachable frequency converter of a good heat dissipation effect, comprise casing (1), cover plate (2), radiator (3), bearing plate (7), guide rail (8), grab (16) and clamp (14), it is characterized in that, the opening part of described casing (1) is provided with cover plate (2), and cover plate (2) is provided with three radiators (3); Casing is provided with rectification circuit, filter circuit, inverter circuit, brake unit, driver element, detecting unit, microprocessing unit and heat-sink unit in (1), these circuit and unit and electronic component (11), electronic component (11) is arranged on bearing plate (7), electronic component (11) and bearing plate (7) are only mechanically connected, and do not conduct; Bearing plate (7) is fixed by guide rail (8) and casing (1), and guide rail (8) is fixedly installed in the inner left and right sides of casing (1); Bearing plate (7) is positioned at one end of casing (1) opening to having flanging (10), and flanging (10) two ends of bearing plate (7) are provided with securing member (12), guide rail (8) originates in flanging (10) place of bearing plate (7), and the end of guide rail (8) is provided with bearing plate (7) can embed elastic clip (9) wherein; The U-shaped structure that elastic clip (9) extends for guide rail (8) end, and the end of elastic clip (9) is provided with warpage upwards; The side, two, left and right of casing (1) is also provided with inside flanging (10), and the middle part of these two flangings (10) is provided with groove (13); Described casing (1) rear side sustained height position is provided with two grabs (16), and there is a horizontally disposed clamp (14) to be positioned at casing (1) rear side, clamp (14) there are two to the projection of lordosis, two grabs (16) are stuck in two projections respectively, grab (16) inner side is provided with spring leaf (15), and casing (1) and clamp (14) clamp by spring leaf (15); Between upper two projections of clamp (14), be respectively arranged with bolt (17) with two projection two side positions, clamp (14) is fixed in Electric Appliance Cabinet by bolt (17).
2. the detachable frequency converter of a kind of good heat dissipation effect according to claim 1, is characterized in that, the sidewall of described casing (1) offers bar shaped ventilating opening (5).
3. the detachable frequency converter of a kind of good heat dissipation effect according to claim 1, is characterized in that, described radiator (3) is provided with Chain Link Fence (4).
4. the detachable frequency converter of a kind of good heat dissipation effect according to claim 1, it is characterized in that, position corresponding to described casing (1) the left and right flanging (10) of two sides and cover plate (2) corner is provided with bolt hole (6), and cover plate (2) is fixed on casing (1) by bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853167.8U CN204361883U (en) | 2014-12-29 | 2014-12-29 | A kind of detachable frequency converter of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853167.8U CN204361883U (en) | 2014-12-29 | 2014-12-29 | A kind of detachable frequency converter of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361883U true CN204361883U (en) | 2015-05-27 |
Family
ID=53263329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853167.8U Expired - Fee Related CN204361883U (en) | 2014-12-29 | 2014-12-29 | A kind of detachable frequency converter of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361883U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712531A (en) * | 2017-01-24 | 2017-05-24 | 江苏吉泰科电气股份有限公司 | Frequency converter mounting structure with good heat radiation performance |
| CN106787784A (en) * | 2017-01-22 | 2017-05-31 | 四川恒隆电源有限公司 | A kind of variable-frequency power sources |
| CN107845305A (en) * | 2017-12-25 | 2018-03-27 | 郑州极致科技有限公司 | A kind of multifunction electronic real training instrument |
-
2014
- 2014-12-29 CN CN201420853167.8U patent/CN204361883U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787784A (en) * | 2017-01-22 | 2017-05-31 | 四川恒隆电源有限公司 | A kind of variable-frequency power sources |
| CN106712531A (en) * | 2017-01-24 | 2017-05-24 | 江苏吉泰科电气股份有限公司 | Frequency converter mounting structure with good heat radiation performance |
| CN107845305A (en) * | 2017-12-25 | 2018-03-27 | 郑州极致科技有限公司 | A kind of multifunction electronic real training instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |