CN203574529U - Frequency converter convenient for maintenance - Google Patents
Frequency converter convenient for maintenance Download PDFInfo
- Publication number
- CN203574529U CN203574529U CN201320767430.7U CN201320767430U CN203574529U CN 203574529 U CN203574529 U CN 203574529U CN 201320767430 U CN201320767430 U CN 201320767430U CN 203574529 U CN203574529 U CN 203574529U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- radiator
- fixture
- frequency converter
- drain pan
- 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.)
- Withdrawn - After Issue
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- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a frequency converter convenient for maintenance. The frequency converter comprises an upper cover, a bottom casing, a radiator, an electronic device, a power board and a control board. The radiator is fixedly arranged on the bottom casing through a fastener, a fixation part and a radiator fixation part. The fixation part is provided with a clamp groove, and is inserted into the clamp groove through a plug-in connector. The plug-in connector is fixedly arranged on the radiator through the fastener. After matching positioning is carried out on the upper end of the power board and positioning columns which are arranged on the bottom casing through U type grooves, the power board is fixedly arranged on the plug-in connector through the fastener. After matching positioning is carried out on the upper end of a first protection cover and positioning columns which are arranged on the bottom casing through U type grooves, the first protection cover is fixedly arranged on the plug-in connector through the fastener. Both sides of a second protection cover are respectively arranged on the radiator fixation part through the first protection cover and a supporting frame. The frequency converter provided by the utility model has the advantages of convenient disassembly and repair, and flexible wire incoming and outgoing, and furthest reduces loss caused by shutdown of the frequency converter.
Description
Technical field
The utility model relates to a kind of frequency converter of being convenient to maintenance.
Background technology
Following the economic rapid development of reform and opening-up, is the call of response energy-saving and emission-reduction, and frequency converter is more and more extensive in the application of industrial automation, due to the impact of various factors, makes frequency converter in use often there will be some faults.The stop of these faults can be given and produced or live and make troubles, thereby causes the waste of time and money.For making frequency converter energy safe and reliable operation, must take corresponding safeguard procedures.
The mode of traditional frequency conversion device line is single, in wiring with while safeguarding, need to take down the screw of each several part locking, causes the maintenance inconvenience of individual components.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of frequency converter of being convenient to maintenance of being convenient to dismounting and maintenance for the technical problem existing in above-mentioned prior art.
The technical scheme that the utility model adopts is: a kind of frequency converter of being convenient to maintenance, it comprises upper cover, drain pan, radiator, electronic device, power amplifier board and control board, on radiator, be installed on successively from bottom to up electronic device, power amplifier board and the first protective cover, described radiator passes through securing member, fixture and radiator fixture are fixedly installed on drain pan, on radiator fixture, be installed on successively from bottom to up control board and the second protective cover, it is characterized in that: in the upper end of drain pan, be provided with a plurality of reference columns, at the upper end-face edge of power amplifier board and the equal corresponding reference column of the upper end-face edge of the first protective cover, be provided with a plurality of U-shaped grooves, the lower end of described radiator is fixed by fixture, on described fixture, be provided with draw-in groove, by inserting connection piece, insert in draw-in groove, described inserting connection piece is fixedly installed on radiator by securing member, the upper end of described power amplifier board sets behind location by U-shaped groove and reference column, by securing member, be fixedly installed on inserting connection piece, the upper end of described the first protective cover sets behind location by U-shaped groove and reference column, by securing member, is fixedly installed on inserting connection piece, the both sides of described the second protective cover are arranged on radiator fixture by the first protective cover and bracing frame respectively.
By technique scheme, one side top and bottom of described the first protective cover are provided with reference column, support frame as described above is fixedly installed on drain pan, the second protective cover one side upper end is provided with U-shaped groove, this side lower end is provided with bar shaped hardy hole, opposite side upper end at the second protective cover is provided with U-shaped groove, in the lower end of this side, is provided with stationary positioned hole; Upper end at support frame as described above is provided with reference column, lower end at bracing frame is provided with screwed hole, one side of described the second protective cover is located in a side of the first protective cover by U-shaped groove and bar shaped hardy hole, opposite side arranges after securing member packs the screwed hole on bracing frame into the second protective cover is fixed on and is arranged on radiator fixture after locating on bracing frame by U-shaped groove and stationary positioned hole on stationary positioned hole.
By technique scheme, described fixture is rectangular-shaped, at the two ends of a side of fixture, is provided with draw-in groove, is provided with a plurality of holes for mounting fastener on fixture; The corresponding draw-in groove of one side of described inserting connection piece arranges insertion parts, at the opposite side of inserting connection piece, is provided with a plurality of holes for mounting fastener.
By technique scheme, on fixture, be provided with protrusion and projection bending member, described projection bending member is arranged on the top of protrusion, the bending part of described projection bending member bends downwards, make the space between projection bending member and protrusion form draw-in groove, in described insertion parts, corresponding draw-in groove is provided with snapping hole.
By technique scheme, drain pan on be provided with fan unit support, in described fan setting and fan unit support, one side lower end of fan unit support is provided with U-shaped groove, to being provided with reference column by U-shaped groove, described fan unit support pushes after reference column by U-shaped groove, and its upper end is fixed on wind scooper or radiator by securing member.
By technique scheme, described securing member is the not de-screw of pine, on fan unit support, is provided with handle.
By technique scheme, in the one or both sides of upper cover or drain pan, be provided with wiring window.
By technique scheme, in the upper end of upper cover or drain pan, be provided with installation suspension ring, in drain pan, be provided with wall-hanging installed part.
By technique scheme, the bottom of upper cover or drain pan is provided with leaking hole.
The obtained beneficial effect of the utility model is: when control board breaks down, only need to pull down the dismounting that the securing member at the stationary positioned hole place that is arranged on bracing frame can be to the second protective cover, so just can safeguard control board; When system report power amplifier board fault, by above-mentioned steps, remove after the second protective cover, only need first to dismantle down and be arranged on inserting connection piece first protective cover of can dismantling of the securing member in hole, power amplifier board can be exposed to depending on carrying out attended operation in eye; As when being arranged on electronic device on radiator and need to keeping in repair or replace, after the first protective cover being taken off by aforesaid operations, and then pull down the securing member in hole on inserting connection piece and can safeguard; When system report fan failure, only need the pine of uncapping and coming loose on fan unit support not take off nut, can pull out whole fan unit fan is replaced; The utility model dismounting and easy to maintenance, line is flexible, has farthest reduced the loss that frequency converter causes when shutting down.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 disassembles the first protective cover and the second protective cover structural representation afterwards in the utility model.
Fig. 3 disassembles the first protective cover, the second protective cover power amplifier board and control board structural representation afterwards afterwards in the utility model.
End view after Fig. 4 upper cover of the present utility model and drain pan closure.
Upward view after Fig. 5 upper cover of the present utility model and drain pan closure.
Fig. 6 is the structural representation of the first protective cover in the utility model.
Fig. 7 is the structural representation of fixture in the utility model.
Fig. 8 is the structural representation of inserting connection piece in the utility model.
Fig. 9 is the structural representation of bracing frame in the utility model.
Figure 10 is the structural representation of the second protective cover in the utility model.
Figure 11 is the structural representation of the utility model apoplexy box bracket unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in 1-5 figure, a kind of embodiment of being convenient to the frequency converter of maintenance that it provides for the utility model, as seen from the figure, it comprises the upper cover 1 with waterproof foam, drain pan 5, radiator 18, electronic device 23, power amplifier board 21 and control board 22, upper cover 1 is hinged by hinge 16 and drain pan 5, a side at drain pan 5 is provided with sheet metal component and is located at wind scooper 20 and the fan unit support 2 on sheet metal component, in the middle part of drain pan 5, radiator 18 is set, on radiator 18, be installed on successively from bottom to up electronic device 23, power amplifier board 21 and the first protective cover 8, described radiator 18 is by securing member 4, fixture 15 and radiator fixture 11 are fixedly installed on drain pan 5, on radiator fixture 18, be installed on successively from bottom to up control board 22 and the second protective cover 9, in the upper end of drain pan 5, be provided with a plurality of reference columns 7, the corresponding reference column of upper end-face edge at power amplifier board 21 is provided with a plurality of U-shaped grooves, the corresponding reference column of upper end-face edge at the first protective cover 8 is provided with a plurality of U-shaped grooves 801, top and bottom on the right side of the first protective cover 8 are provided with reference column 803, the structural representation of the first protective cover 8 as shown in Figure 6, the lower end of described radiator 18 is fixing by fixture 15.
As shown in Figure 7, described fixture 15 is rectangular-shaped, two ends in a side of fixture 15 all arrange protrusion 152 and projection bending member 151, described projection bending member 151 is arranged on the top of protrusion 152, the bending part of described projection bending member 151 bends downwards, make the space between projection bending member 151 and protrusion 152 form draw-in groove, on fixture 15, be provided with a plurality of holes 153 for mounting fastener; In the hole 153 of the lower end of radiator 18 by fixture 15 1 sides, install securing member it is fixed, the hole 153 of fixture 15 opposite sides is fixed on drain pan 5 it by installing securing member.
In the draw-in groove forming, be provided with inserting connection piece 14 in fixture 15, as shown in Figure 8, the corresponding draw-in groove of one side of inserting connection piece 14 arranges insertion parts, in insertion parts, corresponding draw-in groove is provided with snapping hole 141, opposite side at inserting connection piece 14 is provided with a plurality of holes 143,144 for mounting fastener, the both sides of inserting connection piece 14 are provided with flange 142, play a part to gain in strength and prevent sheet metal component secant.
After locate by U-shaped groove and reference column 7 upper end of described power amplifier board 21, by being fixedly installed on inserting connection piece 14 after the interior mounting fastener in hole 144; After locate by U-shaped groove 801 and reference column 7 upper end of described the first protective cover 8, by being fixedly installed on inserting connection piece 14 at 802Ji hole, hole 143 interior mounting fasteners.
The both sides of described the second protective cover 9 are arranged on drain pan 5 by the first protective cover 8 and bracing frame 10 respectively.As shown in Figure 10, the second protective cover one side upper end is provided with U-shaped groove 901, and this side lower end is provided with bar shaped hardy hole 903, in the opposite side upper end of the second protective cover, is provided with U-shaped groove 901, in the lower end of this side, is provided with stationary positioned hole 902, as shown in Figure 9, bracing frame 10 is rectangular-shaped, a side upper end at bracing frame 10 is provided with reference column 102, in this side, be also provided with wire bridge 103, can be used to the wire harness of corresponding PCB binding post to shunt, on bracing frame 10, be provided with screwed hole 101, opposite side at bracing frame 10 is provided with installing hole 104, bracing frame 10 is assemblied on drain pan 5 by installing hole 104 is permanent, one side of the second protective cover 9 by U-shaped groove 901 and bar shaped hardy hole 903 behind 803 location of reference column up and down of the first protective cover 8, after opposite side is located on bracing frame 10 by U-shaped groove 901 and stationary positioned hole 902, after securing member being set on screwed hole 101, the second protective cover 9 is fixed on and is arranged on drain pan.
On drain pan 5, be provided with fan unit support 2, as shown in Figure 11, in fan unit support 2, be provided with fan 204, one side lower end of fan unit support is provided with U-shaped groove 202, to being provided with reference column by U-shaped groove 202 on drain pan 5, described fan unit support 2 pushes after reference column by U-shaped groove 202, and its upper end is fixed on wind scooper or radiator by the not de-screw 201 of pine.On fan unit support, be provided with handle 203.
In the present embodiment, in a side of drain pan 5, be provided with binding ring 3 for fixed beam.After upper cover 1 upset and drain pan 5 closures, in the one or both sides of upper cover or drain pan, be provided with wiring window 19, outside inlet wire can carry out part replacement by wiring window 19 places, can left or right or inlet wire (in particular for needing the operation of symmetrical expression incoming line structure) simultaneously, by binding ring 3, be linked into corresponding ports.
In the present embodiment, in the lower end of drain pan 5, be provided with leaking hole 501, in casing, after water inlet, can discharge by this hole, in order to avoid affect machine, normally work; In the outer end of upper cover 1 or drain pan 5, be provided with and suspension ring 6 be installed or wall-hanging installed part 12 is installed in drain pan 5, in drain pan 5, be provided with Air Filter 13, on upper cover 1, be provided with door lock 17.
When control board 22 breaks down, only need to pull down and be arranged on the dismounting that the securing member at 902 places, stationary positioned hole can be to the second protective cover 9, so just can safeguard control board 22; When system report power amplifier board 21 fault, repeating above-mentioned steps removes after the second protective cover 9, only need to be arranged on inserting connection piece 14 under dismounting first protective cover 8 of can dismantling of the securing member in hole 143, power amplifier board 21 can be exposed to depending on carrying out attended operation in eye, as when being arranged on electronic device on radiator 18 and need to replacing, after the first protective cover 8 being taken off by aforesaid operations, and then pull down the securing member in hole 144 on inserting connection piece 14 and can safeguard; When system report fan failure, only need the pine of uncapping and coming loose on fan unit support 2 not take off nut 201, can pull out whole fan unit fan is replaced.
Claims (9)
1. be convenient to the frequency converter of safeguarding for one kind, it comprises upper cover, drain pan, radiator, electronic device, power amplifier board and control board, on radiator, be installed on successively from bottom to up electronic device, power amplifier board and the first protective cover, described radiator passes through securing member, fixture and radiator fixture are fixedly installed on drain pan, on radiator fixture, be installed on successively from bottom to up control board and the second protective cover, it is characterized in that: in the upper end of drain pan, be provided with a plurality of reference columns, at the upper end-face edge of power amplifier board and the equal corresponding reference column of the upper end-face edge of the first protective cover, be provided with a plurality of U-shaped grooves, the lower end of described radiator is fixed by fixture, on described fixture, be provided with draw-in groove, by inserting connection piece, insert in draw-in groove, described inserting connection piece is fixedly installed on radiator by securing member, the upper end of described power amplifier board sets behind location by U-shaped groove and reference column, by securing member, be fixedly installed on inserting connection piece, the upper end of described the first protective cover sets behind location by U-shaped groove and reference column, by securing member, is fixedly installed on inserting connection piece, the both sides of described the second protective cover are arranged on radiator fixture by the first protective cover and bracing frame respectively.
2. a kind of frequency converter of safeguarding be convenient to according to claim 1, side top and bottom that it is characterized in that described the first protective cover are provided with reference column, support frame as described above is fixedly installed on drain pan, the second protective cover one side upper end is provided with U-shaped groove, this side lower end is provided with bar shaped hardy hole, opposite side upper end at the second protective cover is provided with U-shaped groove, in the lower end of this side, is provided with stationary positioned hole; Upper end at support frame as described above is provided with reference column, lower end at bracing frame is provided with screwed hole, one side of described the second protective cover is located in a side of the first protective cover by U-shaped groove and bar shaped hardy hole, opposite side arranges after securing member packs the screwed hole on bracing frame into the second protective cover is fixed on and is arranged on radiator fixture after locating on bracing frame by U-shaped groove and stationary positioned hole on stationary positioned hole.
3. a kind of frequency converter of safeguarding be convenient to according to claim 1 and 2, is characterized in that described fixture is rectangular-shaped, at the two ends of a side of fixture, is provided with draw-in groove, is provided with a plurality of holes for mounting fastener on fixture; The corresponding draw-in groove of one side of described inserting connection piece arranges insertion parts, at the opposite side of inserting connection piece, is provided with a plurality of holes for mounting fastener.
4. a kind of frequency converter of safeguarding be convenient to according to claim 3, it is characterized in that being provided with protrusion and projection bending member on fixture, described projection bending member is arranged on the top of protrusion, the bending part of described projection bending member bends downwards, make the space between projection bending member and protrusion form draw-in groove, in described insertion parts, corresponding draw-in groove is provided with snapping hole.
5. a kind of frequency converter of safeguarding be convenient to according to claim 1 and 2, on the drain pan it is characterized in that, be provided with fan unit support, in described fan setting and fan unit support, one side lower end of fan unit support is provided with U-shaped groove, to being provided with reference column by U-shaped groove, described fan unit support pushes after reference column by U-shaped groove, and its upper end is fixed on wind scooper or radiator by securing member.
6. a kind of frequency converter of being convenient to maintenance according to claim 5, is characterized in that described securing member is the de-screw of pine, is provided with handle on fan unit support.
7. a kind of frequency converter of being convenient to maintenance according to claim 1 and 2, is characterized in that being provided with wiring window in the one or both sides of upper cover or drain pan.
8. a kind of frequency converter of being convenient to maintenance according to claim 1 and 2, is characterized in that being provided with installation suspension ring in the upper end of upper cover or drain pan, is provided with wall-hanging installed part in drain pan.
9. a kind of frequency converter of being convenient to maintenance according to claim 1 and 2, is characterized in that the bottom of upper cover or drain pan is provided with leaking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767430.7U CN203574529U (en) | 2013-11-29 | 2013-11-29 | Frequency converter convenient for maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767430.7U CN203574529U (en) | 2013-11-29 | 2013-11-29 | Frequency converter convenient for maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574529U true CN203574529U (en) | 2014-04-30 |
Family
ID=50542240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767430.7U Withdrawn - After Issue CN203574529U (en) | 2013-11-29 | 2013-11-29 | Frequency converter convenient for maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683850A (en) * | 2013-11-29 | 2014-03-26 | 中冶南方（武汉）自动化有限公司 | Convenient-to-maintain frequency changer |
-
2013
- 2013-11-29 CN CN201320767430.7U patent/CN203574529U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683850A (en) * | 2013-11-29 | 2014-03-26 | 中冶南方（武汉）自动化有限公司 | Convenient-to-maintain frequency changer |
| CN103683850B (en) * | 2013-11-29 | 2015-12-16 | 中冶南方（武汉）自动化有限公司 | A kind of frequency converter being convenient to safeguard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |