CN203590004U - Frequency converter - Google Patents
Frequency converter Download PDFInfo
- Publication number
- CN203590004U CN203590004U CN201320739111.5U CN201320739111U CN203590004U CN 203590004 U CN203590004 U CN 203590004U CN 201320739111 U CN201320739111 U CN 201320739111U CN 203590004 U CN203590004 U CN 203590004U
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- CN
- China
- Prior art keywords
- frequency converter
- housing
- control board
- converter according
- guidance panel
- 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 - Lifetime
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- 238000007689 inspection Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000019491 signal transduction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a frequency converter and belongs to the technical field of power control equipment. The frequency converter comprises a shell, a control panel, a power board and a heat dissipation assembly, wherein the shell comprises a cover, and the cover comprises a side surface shell and a main cover plate matched with the side surface shell. The frequency converter is characterized in that the main cover plate is integrally provided with an operating panel, the lower surface of the operating panel is provided with a conduction component matched with the operating panel and an operation display unit of the control panel. The frequency converter has the advantages that the number of parts of the frequency converter shell is reduced, the working efficiency in assembling is improved, and the cost of the frequency converter is reduced.
Description
Technical field
The utility model belongs to electric control appliance technical field, is specifically related to a kind of frequency converter.
Background technology
Frequency converter is application converter technique and microelectric technique, controls the electric control appliance of alternating current motor by changing machine operation supply frequency mode.Under normal circumstances, outside at frequency converter is generally all provided with a housing, frequency converter shell structure common in prior art is disclosed by Fig. 1, it is comprised of case 11, described case 11 mainly coordinates installation to form by side housing 111 and main cover plate 112, in the front side of main cover plate 112, be also provided with a groove, in described groove, be embedded with on the other hand and manipulate stock quotations 7 simultaneously.When assembling, first after internal power plate and control circuit board being installed, be loaded on side housing 111, then described main cover plate 112 is installed above side housing 111, described manual control dish 7 is then installed in the groove of main cover plate 112, and then manual control dish 7 is realized and being electrically connected with described control circuit board by connector, finally minor flaps is covered to the top of side housing 111, and achieve a fixed connection with described main cover plate 112.Said structure form causes the amount of parts of housing to increase, and assembling is complicated, and the large and inefficiency of operator's workload has obviously improved production and the manufacturing cost of frequency converter.
In view of above-mentioned prior art, be necessary existing frequency converter shell structure to be improved, technical scheme described below produces under such background.
Summary of the invention
The purpose of this utility model is the Low Cost Frequency Converters that a kind of designs simplification will be provided, and has reduced amount of parts, has improved efficiency of assembling, has reduced frequency converter cost.
The purpose of this utility model reaches like this, a kind of frequency converter, comprise housing, control board, power amplifier board and radiating subassembly, described housing comprises case, the main cover plate that described case comprises side housing and coordinates with side housing, be characterized in: on described main cover plate, be wholely set guidance panel, at the lower surface of guidance panel, be provided with the conducting parts matching with the operation display unit of guidance panel and control board.
In a specific embodiment of the present utility model, the operation display unit of described control board comprises display module, button and indicator light; Described guidance panel comprises operation push-button, inspection hole and observation window.
In another specific embodiment of the present utility model, described conducting parts comprises leads post and light guide member, described leads post for connecting described operation push-button and button, and the position of described light guide member is corresponding with the position of described inspection hole, indicator light.
In another specific embodiment of the present utility model, the lower surface of described main cover plate is provided with several control board joint pins for coordinating with described control board.
In another specific embodiment of the present utility model, the lower surface of described guidance panel is also provided with several control board limited posts that coordinate with control board.
Of the present utility model, also have in a specific embodiment, on the lower surface of described main cover plate, be also provided with expansion card panel connecting column.
In another specific embodiment of the present utility model, on the upper surface of described guidance panel, be provided with test port or instrument connection.
In of the present utility model and then a specific embodiment, described radiating subassembly comprises radiator and fan, the side housing of described case consists of forward and backward two side bodies and arranged on left and right sides housing, in described front side body, be provided with dividing plate, on described dividing plate, offer installing hole, on described arranged on left and right sides housing, be respectively arranged with ventilation fence and bayonet socket, described rear side body is provided with in the lower end of short transverse and coordinates the grab of installing with described radiator.
More of the present utility model and in a specific embodiment, described housing also comprises minor flaps, in described minor flaps, be provided with the card base matching with described bayonet socket.
In again of the present utility model and then a specific embodiment, described housing also comprises mounting panel, and described mounting panel coordinates installation with the left and right sides housing of side housing.
The utility model is owing to adopting after said structure, the beneficial effect having: reduced the amount of parts of frequency converter shell, improved assembly work efficiency, reduced frequency converter cost.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of frequency converter shell in prior art.
Fig. 2 is the perspective view of housing described in the utility model.
Fig. 3 is that case described in the utility model is being looked up the stereogram of direction.
Fig. 4 is that case described in the utility model is in the floor map that control board and expansion clamp are installed.
Fig. 5 is an example structure figure of the present utility model.
Fig. 6 is the three-dimensional exploded view of Fig. 5 embodiment.
Fig. 7 is the three-dimensional structure diagram of control board described in the utility model.
In figure: 1. housing, 11. cases, 111. side housing, 1111. dividing plate, 11111. installing hole, 11112. earth terminal hole, 1112. ventilation fence, 1113. bayonet socket, 1114. grab, 112. main cover plates, 1121. guidance panel, 11211. operation push-button, 11212. inspection hole, 11213. observation window, 11214. test port or instrument connection, 1122. control board joint pin, 1123. expansion card panel connecting column, 1124. control board limited post, 1125. conducting parts, 11251. lead post, 11252. light guide member, 1126. guidance panel faces paste, 1127. baffle, 12. minor flaps, 121. card base, 13. mounting panels, 2. control board, 21. operation display unit, 211. display modules, 212. buttons, 213. indicator lights, 3. power amplifier board, 31. earth terminals, 4. radiating subassembly, 41. radiators, 42. fans, 43. fan guards, 5. securing member, 6. expansion clamp, 7. manual dish.
Embodiment
In order to make the public can fully understand technical spirit of the present utility model and beneficial effect; applicant will describe in detail embodiment of the present utility model below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, anyly according to the utility model design, changes in the form rather than substance and all should be considered as protection range of the present utility model.
The utility model relates to a kind of frequency converter, comprise housing 1, control board 2, power amplifier board 3 and radiating subassembly 4, described housing 1 comprises case 11, the main cover plate 112 that described case 11 comprises side housing 111 and coordinates with side housing 111, be characterized in: on described main cover plate 112, be wholely set guidance panel 1121, at the lower surface of guidance panel 1121, be provided with the conducting parts 1125 matching with the operation display unit 21 of guidance panel 1121 and control board 2.
Further, the operation display unit 21 of described control board 2 comprises display module 211, button 212 and indicator light 213; Described guidance panel 1121 comprises operation push-button 11211, inspection hole 11212 and observation window 11213.
Further, described conducting parts 1125 comprises leads post 11251 and light guide member 11252, described leads post 11251 for connecting described operation push-button 11211 and button 212, and the position of described light guide member 11252 is corresponding with the position of described inspection hole 11212, indicator light 213.
Further, the lower surface of described main cover plate 112 is provided with several control board joint pins 1122 for coordinating with described control board 2.
Further, the lower surface of described guidance panel 1121 is also provided with several control board limited posts 1124 that coordinate with control board 2.
Further, on the lower surface of described main cover plate 112, be also provided with expansion card panel connecting column 1123.
Further, on the upper surface of described guidance panel 1121, be provided with test port or instrument connection 11214.
Further, described radiating subassembly 4 comprises radiator 41 and fan 42, the side housing 111 of described case 11 consists of forward and backward two side bodies and arranged on left and right sides housing, in described front side body, be provided with dividing plate 1111, on described dividing plate 1111, offer installing hole 11111, on described arranged on left and right sides housing, be respectively arranged with ventilation fence 1112 and bayonet socket 1113, described rear side body is provided with in the lower end of short transverse and coordinates the grab 1114 of installing with described radiator 41.
Further, described housing 1 also comprises minor flaps 12, is provided with the card base 121 matching with described bayonet socket 1113 in described minor flaps 12.
Further, described housing 1 also comprises mounting panel 13, and described mounting panel 13 coordinates installation with the left and right sides housing of side housing 111.
Further, described power amplifier board 3 is with described radiator 41 by the stacked installation of securing member 5, and described securing member 5 can be screw or double-screw bolt.
embodiment:
Refer to Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, described frequency converter comprises housing 1, control board 2, power amplifier board 3 and radiating subassembly 4, described housing comprises case 11, described case 11 comprises that side housing 111 and the main cover plate 112(side housing 111 that is positioned at side housing 111 tops can be one-body molded with main cover plate 112, be connected, indivisible), on described main cover plate 112, being wholely set guidance panel 1121(is that operation display unit 1121 is integrated with main cover plate 112, can not separate, operation push-button 11211 on guidance panel 1121 and guidance panel 1121 one, rather than rear dress), at the lower surface of guidance panel 1121, be provided with the conducting parts 1125 matching with the operation display unit 21 of guidance panel 1121 and control board 2,
The operation display unit 21 of described control board 2 comprises display module 211, button 212 and indicator light 213, described guidance panel 1121 comprises operation push-button 11211, inspection hole 11212 and observation window 11213, described observation window 11213 is for being opened in the oblong openings corresponding with described display module 211 positions on main cover plate 112, display module 211 can be LCDs, display module 211 embeds in observation window 11213 and be convenient to observe the data that display module 211 shows from observation window, on guidance panel 1121, can also paste 1126 by setting operation panel,
Described conducting parts 1125 comprises attended operation button 11211 and button 22 severally leads post 11251 and the corresponding light guide member 11252 with several inspection holes 11212, indicator light 213 positions, several posts 11251 of leading connect one to one operation push-button 11211 and button 212, when staff presses certain operation push-button 11211, by leading leading of post 11251, move with the button corresponding with it 212 also moved, and after action, can automatically reset, when receiving instruction next time, move again; Light guide member 11252 can be for the light signal transduction of indicator light 213 is combined to the conductive post of the outer real hollow of inspection hole 11212 by a row, can, by the light signal transduction of indicator light 213 to the inspection hole 11212 on guidance panel 1121, can carry out thus the state observation to control board 2.
The lower surface of described main cover plate 112 is provided with several control board joint pins 1122, and described control board joint pin 1122 is for fixedly mounting described control board 2.
The lower surface of described guidance panel 1121 is also provided with several control board limited posts 1124 that coordinate with control board 2, control board limited post 1124, for by spacing control board 2, prevents because control board 2 connects distortion and causes the stuck phenomenon of operation push-button 11211;
The lower surface of described main cover plate 112 is provided with expansion card panel connecting column 1123, expansion clamp 6 can be installed where necessary, described expansion card panel connecting column 1123 is for installing fixing described expansion clamp 6, front side at the lower surface of main cover plate 112 is also provided with baffle 1127, can improve safe class, prevent from that operating personnel from pointing to stretch into, when needs are installed expansion clamp 6, baffle 1127 is removed, to expansion clamp 6 is installed;
The upper surface of described guidance panel 1121 is provided with test port or instrument connection 11214, will test thimble through test port or instrument connection 11214, to facilitate the voltage sample of control board 2;
Described radiating subassembly 4 comprises radiator 41 and fan 42, fan 42 is arranged in radiator 41 by screw, fan 42 outsides are also provided with fan guard 43, before described side housing 111 comprises, rear two side bodies are with left, right two side bodies, in described front side body, be provided with dividing plate 1111, on described dividing plate 1111, offer installing hole 11111, left, on right two side bodies, be respectively arranged with ventilation fence 1112 and bayonet socket 1113, rear side body is provided with grab 1114 in the lower end of short transverse, described grab 1114 can coordinate installation with radiator 41, on described dividing plate 1111, earth terminal hole 11112 can also be set, grounded parts can be passed in described earth terminal hole 11112, then grounded parts connects with the corresponding earth terminal 31 being arranged on power amplifier board 3,
Described housing 1 also comprises minor flaps 12, is provided with the card base 121 matching with bayonet socket 1113 in described minor flaps 12, is used for coordinating installation with arranged on left and right sides housing;
Described housing 1 also comprises mounting panel 13, described mounting panel 13 is formed with respectively the boss at top and the boss (not shown) of bottom at top and the two ends, bottom of short transverse, mounting panel 13 coordinates installation with the front side body of described minor flaps 12 and side housing 111 respectively by the boss at top and the boss of bottom, on mounting panel 13, be provided with the connecting groove at multiple intervals, can facilitate wiring and improve the degree of protection of frequency converter;
Securing member 5(is passed through as screw or double-screw bolt in one end of described radiator 41) fixedly mount with one end of power amplifier board 3, and with grab 1114 clampings on the rear side body of case 11, the other end of radiator 41 by securing member 5(as screw or double-screw bolt) be connected three fixed installation with the dividing plate 1111 on the other end of power amplifier board 3 and the front side body of case 11.
Claims (10)
1.
a kind of frequency converter, comprise housing (1), control board (2), power amplifier board (3) and radiating subassembly (4), described housing (1) comprises case (11), the main cover plate (112) that described case (11) comprises side housing (111) and coordinates with side housing (111), it is characterized in that: on described main cover plate (112), be wholely set guidance panel (1121), at the lower surface of guidance panel (1121), be provided with the conducting parts (1125) matching with the operation display unit (21) of guidance panel (1121) and control board (2).
2.
a kind of frequency converter according to claim 1, is characterized in that the operation display unit (21) of described control board (2) comprises display module (211), button (212) and indicator light (213); Described guidance panel (1121) comprises operation push-button (11211), inspection hole (11212) and observation window (11213).
3.
a kind of frequency converter according to claim 2, conducting parts (1125) described in it is characterized in that comprises leads post (11251) and light guide member (11252), described leads post (11251) for connecting described operation push-button (11211) and button (212), and the position of described light guide member (11252) is corresponding with the position of described inspection hole (11212), indicator light (213).
4.
a kind of frequency converter according to claim 1, is characterized in that the lower surface of described main cover plate (112) is provided with several control board joint pins (1122) for coordinating with described control board (2).
5.
a kind of frequency converter according to claim 1, is characterized in that the lower surface of described guidance panel (1121) is also provided with several control board limited posts (1124) that coordinate with control board (2).
6.
a kind of frequency converter according to claim 1, is also provided with expansion card panel connecting column (1123) on the lower surface of the main cover plate (112) described in it is characterized in that.
7.
a kind of frequency converter according to claim 1, is provided with test port or instrument connection (11214) on the upper surface of the guidance panel (1121) described in it is characterized in that.
8.
a kind of frequency converter according to claim 1, it is characterized in that described radiating subassembly (4) comprises radiator (41) and fan (42), the side housing (111) of described case (11) is by front, rear two side bodies are with left, right two side bodies form, in described front side body, be provided with dividing plate (1111), on described dividing plate (1111), offer installing hole (11111), a described left side, on right two side bodies, be respectively arranged with ventilation fence (1112) and bayonet socket (1113), described rear side body is provided with in the lower end of short transverse and coordinates the grab (1114) of installing with described radiator (41).
9.
a kind of frequency converter according to claim 8, it is characterized in that described housing (1) also comprises minor flaps (12), is provided with the card base (121) matching with described bayonet socket (1113) in described minor flaps (12).
10.
a kind of frequency converter according to claim 1, is characterized in that described housing (1) also comprises mounting panel (13), and described mounting panel (13) coordinates installation with the left and right sides housing of side housing (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320739111.5U CN203590004U (en) | 2013-11-20 | 2013-11-20 | Frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320739111.5U CN203590004U (en) | 2013-11-20 | 2013-11-20 | Frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203590004U true CN203590004U (en) | 2014-05-07 |
Family
ID=50587851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320739111.5U Expired - Lifetime CN203590004U (en) | 2013-11-20 | 2013-11-20 | Frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203590004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953502A (en) * | 2016-01-05 | 2017-07-14 | 特变电工新疆新能源股份有限公司 | A kind of electric energy router |
-
2013
- 2013-11-20 CN CN201320739111.5U patent/CN203590004U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953502A (en) * | 2016-01-05 | 2017-07-14 | 特变电工新疆新能源股份有限公司 | A kind of electric energy router |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |