CN207218512U - Quick detachable frequency converter easy to install - Google Patents
Quick detachable frequency converter easy to install Download PDFInfo
- Publication number
- CN207218512U CN207218512U CN201720904777.XU CN201720904777U CN207218512U CN 207218512 U CN207218512 U CN 207218512U CN 201720904777 U CN201720904777 U CN 201720904777U CN 207218512 U CN207218512 U CN 207218512U
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- China
- Prior art keywords
- housing
- substrate
- heat radiation
- frequency converter
- radiation rack
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Abstract
The utility model discloses quick detachable frequency converter easy to install, including substrate, cover plate, housing and heat radiation rack, four corners of the substrate are respectively arranged with positioning hole, and substrate is fixedly connected by the screw in four positioning holes with wall body, the housing is arranged between the claw and claw on substrate, display screen is provided with the lateral surface of the housing, directionkeys and function key, the cover plate is slidably connected with housing, and anti-slip veins are provided with cover plate, power input and earth terminal are provided with the access board of the enclosure interior, the heat radiation rack is fixed on the lowermost end of enclosure interior, and the assembling hole on heat radiation rack is corresponding with the heat emission hole on housing, one layer of silicone grease plate is provided with the upside of the heat radiation rack, and the circuit board above silicone grease plate is fixedly connected by screw with heat radiation rack.The housing of frequency converter is fixedly connected by the utility model with substrate by four claws, can directly pass through claw clamping body so that the installation of housing becomes convenient with dismounting.
Description
Technical field
Electrical equipment technical field is the utility model is related to, specially quick detachable frequency converter easy to install.
Background technology
Frequency converter is to apply converter technique and microelectric technique, is handed over by changing motor working power Frequency Patterns to control
Flow the electric control appliance of motor.Frequency converter is mainly by rectification (AC-DC), filtering, inversion (direct current becomes exchange), system
Moving cell, driver element, detection unit microprocessing unit etc. form.IGBT cut-offs to adjust out-put supply frequency converter close to the inner portion
Voltage and frequency, according to being actually needed to provide the supply voltage required for it for motor, and then save, the mesh of speed governing
, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage, overload protection.With industrial automatization
Continuous improvement, frequency converter has also obtained very extensive application, but the installation and removal of existing frequency converter are very inconvenient,
Usually need to spend the substantial amounts of time disassembly and installation frequency converter of worker, so greatly reduce operating efficiency.
Utility model content
The purpose of this utility model is to provide quick detachable frequency converter easy to install, to solve what is proposed in above-mentioned background technology
Problem, possessed beneficial effect are：The housing of frequency converter is fixedly connected with substrate by four claws, can directly pass through card
Pawl clamping body so that the installation of housing becomes convenient with dismounting, while substrate is fixed by screws on wall body, passes through screw
It is fixedly connected with the installation and dismounting for being also convenient for substrate.
To achieve the above object, the utility model provides following technical scheme：Quick detachable frequency converter easy to install, including base
Plate, cover plate, housing and heat radiation rack, four corners of the substrate are respectively arranged with positioning hole, and substrate passes through four positioning
Screw in hole is fixedly connected with wall body, and the housing is arranged between the claw and claw on substrate, and the base of housing lower end
Two limited posts are fixed with plate, are provided with display screen, directionkeys and function key on the lateral surface of the housing, and directionkeys and
Function key is arranged on the downside of display screen, and the cover plate is slidably connected with housing, and anti-slip veins are provided with cover plate, the housing
Power input and earth terminal are provided with internal access board, and earth terminal is arranged on the downside of power input, it is described to dissipate
Hot frame is fixed on the lowermost end of enclosure interior, and the assembling hole on heat radiation rack is corresponding with the heat emission hole on housing, described
One layer of silicone grease plate is provided with the upside of heat radiation rack, and the circuit board of the top of silicone grease plate is fixedly connected by screw with heat radiation rack.
Preferably, the claw is provided with four, and claw is separately fixed at the edge of substrate both sides.
Preferably, the directionkeys is arranged on the side of function key.
Preferably, the bottom of the housing is provided with fairlead, and display screen and cover plate are separately positioned on the upper and lower of housing
Both ends.
Preferably, the length and width of the housing is respectively less than the length and width of substrate.
Compared with prior art, the beneficial effects of the utility model are：The equipment passes through the housing of frequency converter with substrate
Four claws are fixedly connected, and can directly pass through claw clamping body so that the installation of housing becomes convenient with dismounting, while substrate
It is fixed by screws on wall body, the installation and dismounting for being also convenient for substrate, the substrate of housing lower end is fixedly connected with by screw
On be additionally provided with limited post, ensure the fastness that claw is fixed, the circuit board inside device is arranged with silicone grease plate, and in silicon
Radiator fan is installed on the heat radiation rack of fat plate lower end, it is ensured that the heat dispersion of device, be effectively device radiation, ensure device
Continuous firing, the present apparatus is simple in construction, reasonable in design, and it is all relatively simple to fill installation and the dismounting of device, greatly reduces
The working strength of worker.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation inside the utility model cover plate；
Fig. 3 is the sectional view of the utility model housing side.
In figure：1- substrates；2- screws；3- display screens；4- claws；5- directionkeys；6- function keys；7- cover plates；8- is anti-skidding
Line；9- housings；10- limited posts；11- positioning holes；12- power inputs；13- access boards；14- earth terminals；15- circuit boards；16-
Silicone grease plate；17- heat radiation racks；18- assemblings hole；19- heat emission holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment provided by the utility model：Quick detachable frequency converter easy to install, including substrate 1,
Cover plate 7, housing 9 and heat radiation rack 17, four corners of substrate 1 are respectively arranged with positioning hole 11, and substrate 1 passes through four positioning
Screw 2 in hole 11 is fixedly connected with wall body, and housing 9 is installed between claw 4 on substrate 1 and claw 4, and the lower end of housing 9
Substrate 1 on be fixed with two limited posts 10, display screen 3, directionkeys 5 and function key 6 are provided with the lateral surface of housing 9, and
Directionkeys 5 and function key 6 are arranged on the downside of display screen 3, and cover plate 7 is slidably connected with housing 9, and are provided with cover plate 7 anti-skidding
Line 8, is provided with power input 12 and earth terminal 14 on the access board 13 inside housing 9, and to be arranged on power supply defeated for earth terminal 14
Enter the downside at end 12, heat radiation rack 17 is fixed on the lowermost end inside housing 9, and the assembling hole 18 on heat radiation rack 17 and housing
Heat emission hole 19 on 9 is corresponding, and the upside of heat radiation rack 17 is provided with one layer of silicone grease plate 16, and the circuit board 15 of the top of silicone grease plate 16
It is fixedly connected by screw 2 with heat radiation rack 17, claw 4 is provided with four, and claw 4 is separately fixed at the edge of the both sides of substrate 1
Place, directionkeys 5 are arranged on the side of function key 6, and the bottom of housing 9 is provided with fairlead, and display screen 3 and cover plate 7 are set respectively
The upper and lower ends in housing 9 are put, the length and width of housing 9 is respectively less than the length and width of substrate 1.
Operation principle：Can be by promoting the anti-slip veins 8 on cover plate 7 to open cover plate 7 during use, then user can be by cable
It is connected with the power input 12 on access board 13 or earth terminal 14, after connection is completed, cover plate 7 is closed, substrate 1 can
Predetermined position is fixed on by screw 2, then user can open card claw 4 on substrate 1 by housing 9 be placed on claw 4 with
Between claw 4, and the directionkeys 5 and function key 6 on housing 9 can be easy to the operation of user, the silicone grease plate 16 and heat radiation rack of inner side
17 can be that circuit board 15 radiates.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. quick detachable frequency converter easy to install, including substrate (1), cover plate (7), housing (9) and heat radiation rack (17), it is characterised in that：
Four corners of the substrate (1) are respectively arranged with positioning hole (11), and substrate (1) passes through the spiral shell in four positioning holes (11)
Nail (2) is fixedly connected with wall body, and the housing (9) is arranged between the claw (4) and claw (4) on substrate (1), and housing
(9) two limited posts (10) are fixed with the substrate (1) of lower end, be provided with the lateral surface of the housing (9) display screen (3),
Directionkeys (5) and function key (6), and directionkeys (5) and function key (6) are arranged on the downside of display screen (3), the cover plate (7)
It is slidably connected with housing (9), and anti-slip veins (8) is provided with cover plate (7), is set on the internal access board (13) of the housing (9)
Power input (12) and earth terminal (14) are equipped with, and earth terminal (14) is arranged on the downside of power input (12), it is described to dissipate
Hot frame (17) is fixed on the internal lowermost end of housing (9), and on the assembling hole (18) on heat radiation rack (17) and housing (9)
Heat emission hole (19) is corresponding, and one layer of silicone grease plate (16) is provided with the upside of the heat radiation rack (17), and above silicone grease plate (16)
Circuit board (15) is fixedly connected by screw (2) with heat radiation rack (17).
2. quick detachable frequency converter easy to install according to claim 1, it is characterised in that：The claw (4) is provided with four,
And claw (4) is separately fixed at the edge of substrate (1) both sides.
3. quick detachable frequency converter easy to install according to claim 1, it is characterised in that：The directionkeys (5) is arranged on work(
The side of energy key (6).
4. quick detachable frequency converter easy to install according to claim 1, it is characterised in that：The bottom of the housing (9) is set
Leaded hole, and display screen (3) and cover plate (7) are separately positioned on the upper and lower ends of housing (9).
5. quick detachable frequency converter easy to install according to claim 1, it is characterised in that：The length and width of the housing (9)
Degree is respectively less than the length and width of substrate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904777.XU CN207218512U (en) | 2017-07-25 | 2017-07-25 | Quick detachable frequency converter easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904777.XU CN207218512U (en) | 2017-07-25 | 2017-07-25 | Quick detachable frequency converter easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207218512U true CN207218512U (en) | 2018-04-10 |
Family
ID=61813868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904777.XU Active CN207218512U (en) | 2017-07-25 | 2017-07-25 | Quick detachable frequency converter easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207218512U (en) |
-
2017
- 2017-07-25 CN CN201720904777.XU patent/CN207218512U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |