CN208078868U - frequency converter shell - Google Patents
frequency converter shell Download PDFInfo
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- CN208078868U CN208078868U CN201820291131.3U CN201820291131U CN208078868U CN 208078868 U CN208078868 U CN 208078868U CN 201820291131 U CN201820291131 U CN 201820291131U CN 208078868 U CN208078868 U CN 208078868U
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- upper shell
- frequency converter
- setting
- shell
- mouth
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Abstract
The utility model is related to Low Voltage Electrical Apparatus, more particularly to a kind of frequency converter shell, it includes upper shell, terminal mouth is set on the upside of upper shell, at least one lineation folder is arranged in terminal mouth side, CPU board is set in the middle part of upper shell, and the connecting terminal of CPU board is arranged in terminal mouth, and dispatch from foreign news agency line conductor passes through lineation folder to be connected with connecting terminal；The frequency converter shell of the utility model, wiring are convenient, safe to use.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, and in particular to a kind of frequency converter shell.
Background technology
Frequency converter is to apply converter technique and microelectric technique, further changes the working power frequency of motor, makes equipment
Use be controlled effectively.The operation principle of frequency converter：Power frequency supply is changed according to the on-off action of electric semiconductor
At the electric energy control device of another frequency, to realize the soft start of AC induction motor, frequency control and running accuracy
It improves.
Existing frequency converter shell, overall structure includes upper shell and lower housing, but is existed below a kind of or more
Kind problem：
1. frequency converter works, need to access multiple conducting wires, and frequency converter shell is not provided with wire fixing structure, causes
The arrangements of conductors for accessing frequency converter is chaotic, influences neatly, to be also easy to happen and lead short-circuit between conductors；
2. the structure design of upper shell is unreasonable, it is not easy to wiring, the installation and removal of frequency converter；
3. frequency converter mostly uses fan air blast heat dissipation, and the installation of fan, maintenance and replacement are inconvenient.
Invention content
The purpose of the utility model is to overcome the defects of the prior art, provide the change that a kind of wiring is convenient, safe to use
Frequency device shell.
To achieve the above object, the utility model uses following technical solution：
A kind of frequency converter shell comprising upper shell 1,1 upside setting terminal mouth 13 of upper shell, the setting of 13 side of terminal mouth
CPU board 5 is arranged at least one lineation folder 16,1 middle part of upper shell, and the connecting terminal 50 of CPU board 5 is arranged in terminal mouth 13, outside
Circuit lead passes through lineation folder 16 to be connected with connecting terminal 50.
Preferably, the lineation folder 16 is the frame-shaped construction being arranged in 1 top side of upper shell, and each lineation folder 16 includes two
Clamping plate in the L-shaped of 1 top side of upper shell is set, and the clamping plate of two L-shaped is oppositely arranged.
Preferably, 1 top side one end of the upper shell is additionally provided with multiple key holes 11, and key hole 11 is counterbore, frequency converter
Switch column 110 is arranged in key hole 11.
Preferably, multiple and 11 one-to-one key hole annular table of key hole is arranged in the inside top of the upper shell 1
111。
Preferably, 1 one end of the upper shell setting extension mouth 17, extension mouth 17 in setting can abate extension mouth baffle.
Preferably, the outside of the extension mouth 17 also sets up multiple first connectors 170, the first connector 170 be embedded in
Nut piece on upper shell 1.
Preferably, 1 inside top of the upper shell is additionally provided with multiple pillars 18, and pillar 18 passes through the second connector and CPU
Plate 5 is connected, and CPU board 5 is made to be fixedly linked with upper shell 1.
Preferably, the upper shell 1 is the box like structure of lower ending opening, further includes the socket 12 that its top central portion is arranged,
Valve rubber 120 for blocking socket 12 is set in socket 12, terminal mouth 13 and key hole 11 are separately positioned on 12 both sides of socket,
16 setting of lineation folder is in 1 top side one end of upper shell, and 1 top side other end setting trade mark mounting groove 10 of upper shell, the setting of trade mark 100 exists
In trade mark mounting groove 10, setting label mounting groove 14 between lineation folder 16 and terminal mouth 13, label 140 is mounted on label mounting groove
In 14.
Preferably, further include renovating 3 and lower housing 2, renovate 3 settings in 1 top side one end of upper shell, for covering lineation folder
16, terminal mouth 13 is renovated 3 one end and is pivotally attached to upper shell 1, and the other end is engaged by clamping with upper shell 1, and the setting of lower housing 2 exists
1 lower section of upper shell is engaged by clamping with it.
The connecting terminal of the frequency converter shell of the utility model, CPU board is provided projectingly in terminal mouth, is convenient for external circuit
Wiring and maintenance, improve operating efficiency, lineation folder is prevented arrangements of conductors chaotic, makes frequency conversion for arranging external circuit conducting wire
The wiring of device is cleaner and tidier, also avoids that short circuit occurs between conducting wire, is conducive to improve Electrical Safety.In addition, described upper shell one end
Setting extension mouth, extension mouth in setting can abate extension mouth baffle, when frequency converter needs Function Extension, it is only necessary to mouth will be extended
Baffle abate, you can expandable element is accessed into frequency converter, it is simple and efficient to handle, and when not applicable extension mouth, extend mouth baffle
Other foreign matters can also be avoided to enter inside frequency converter.
Description of the drawings
Figure 1A is the structural schematic diagram of the utility model frequency converter shell；
Figure 1B is another structural schematic diagram of the utility model frequency converter shell
Fig. 2 is the decomposition texture schematic diagram of the utility model upper shell and CPU board；
Fig. 3 is the structural schematic diagram of the utility model upper shell；
Fig. 4 is another structural schematic diagram of the utility model upper shell；
Fig. 5 is the internal structure schematic diagram of the utility model upper shell；
Fig. 6 is the structural schematic diagram of the part A of the utility model Fig. 3；
Fig. 7 is the structural schematic diagram that the utility model is renovated；
Fig. 8 is that another structure that the utility model is renovated is schematic diagram；
Fig. 9 is the structural schematic diagram that the utility model renovates buckle；
Figure 10 is the structural schematic diagram of the utility model fan component；
Figure 11 is the structural schematic diagram of the utility model lower housing；
Figure 12 is the structural schematic diagram of the utility model fan guard；
Figure 13 is another structural schematic diagram of the utility model fan guard.
Specific implementation mode
Below in conjunction with the embodiment that attached drawing 1A-13 is provided, the specific of the frequency converter shell of the utility model is further illustrated
Embodiment.The frequency converter shell of the utility model is not limited to the following description.
As shown in Figure 1A, 1B, 2 and 3, the frequency converter shell of the utility model includes upper shell 1 and is arranged in upper shell 1
The lower housing 2 that lower section coordinates with it, the setting of 1 top side of upper shell renovate 3, the CPU board 5 for being secured to connection are arranged in upper shell 1,
Fan mounting groove 20 is arranged in 2 one end of lower housing, and fan component 4 is arranged in fan mounting groove 20, and fan component 4 includes fan guard 41
With fan 40.
As shown in Figures 2 and 3, the upper shell 1 is the box like structure of lower ending opening, and terminal is arranged in 1 top central portion of upper shell
At least one lineation folder 16 is arranged in mouth 13,13 side of terminal mouth, and the connecting terminal 50 of CPU board 5 is provided projectingly in terminal mouth 13,
Dispatch from foreign news agency line conductor passes through lineation folder 16 to be connected with connecting terminal 50.
As shown in Figure 1A and 1B, described 3 one end of renovating are pivotally attached to 1 top central portion of upper shell, the other end and upper shell 1
It is engaged by clamping and the conducting wire escape port 35 for pressing from both sides 16 corresponding matchings with lineation is set, renovate 3 with the cooperation of upper shell 1 for covering terminal
Mouth 13, lineation folder 16.
As shown in figure 11,2 one end of lower housing setting fan mounting groove 20,20 one end of fan mounting groove and lower housing 2
Inside communicate, the other end is communicated with outside.The fan component 4 includes fan 40 and fan guard 41, and 40 one end of fan passes through
It is communicated inside fan mounting groove 20 and lower housing 2, the other end is engaged by clamping with fan guard 41, and 41 lower end of fan guard is installed with fan
The removably limit cooperation of slot 20, upper end is engaged by clamping with fan mounting groove 20.
The frequency converter shell of the utility model can realize following advantageous effect：
1. the connecting terminal 50 of the CPU board 5 is provided projectingly in terminal mouth 13, when frequency converter wiring, without in dismounting
Shell, you can complete wiring, be convenient for the wiring and maintenance of external circuit, improve operating efficiency, lineation folder 16 is for arranging outside
Circuit lead prevents arrangements of conductors chaotic, keeps the wiring of frequency converter cleaner and tidier, also avoids that short circuit occurs between conducting wire, is conducive to
Improve Electrical Safety；
3 connecting terminal 50 for blocking terminal mouth 13, lineation is pressed from both sides 16 and is arranged in terminal mouth 13 is renovated described in 2.,
The Electrical Safety that ensure that user is renovated 3 and is pivotally attached to upper shell 1, in frequency converter wiring, without dismantling 1 He of upper shell
Renovate 3, facility provided for the wiring and maintenance of user, avoid renovating 3 frequently dismounting be damaged.
3. the fan 40 and fan guard 41 are engaged by clamping, 41 one end of fan guard and the notch of fan mounting groove 20 are removable
The limit cooperation unloaded, the notch of the other end and fan mounting groove 20 are engaged by clamping, make the installation of fan 40, maintenance, replace and tear open
It is more convenient to unload, and is conducive to improve operating efficiency, is conducive to extend the service life of frequency converter.
Below with reference to Figure of description and specific embodiment, to each component part of the frequency converter shell of the present invention make into
One step explanation.
As shown in Figure 1B, 2 and 3, the upper shell 1 is the box like structure of lower ending opening, and CPU board 5 is arranged in upper shell 1,
CPU board 5 include be arranged its left end connecting terminal 50 and the display element 190 in 5 right end of CPU plates is set, upper shell 1
Terminal mouth 13 is arranged in top left side, and connecting terminal 50 is provided projectingly in terminal mouth 13, and the top right side setting of upper shell 1 is more
A key hole 11, key hole 11 are counterbore, and the switch column 110 of a frequency converter, key hole 11 are respectively provided in each key hole 11
Frequency-changer operation panel 1100 is set, and 1 left end of upper shell is arranged three lineations and presss from both sides 16, and lineation folder 16 is corresponding with terminal mouth 13 to be set
It sets.
Preferably, as shown in figure 3, lineation folder 16 is the frame like structure being arranged in 1 top side of upper shell, each lineation folder
16 include the clamping plate of two L-shaped, and the clamping plate of two L-shaped is oppositely arranged cooperatively forms lineation folder 16 with upper shell.Certainly,
The clamping plate of two L-shaped of each lineation folder 16 can also be integral structure.
Direction as shown in Figure 5,1 bottom side of the upper shell are equipped with multiple pillars 18, and CPU board 5 passes through the second connector and branch
Column 18 is connected, and the connecting terminal 50 of CPU board 5 is made to be provided projectingly in terminal mouth 13.Preferably, 1 left end of the upper shell is arranged
Four pillars 18 are arranged in two pillars 18, right end.
Preferably, as shown in figure 5, multiple and 11 one-to-one button of key hole is arranged in 1 inside top of the upper shell
Hole annular table 111, to enhance the structural strength of upper key hole 11.
Preferably, direction as shown in Figure 4,1 right end of the upper shell are additionally provided with extension mouth 17, and being arranged in extension mouth 17 can strike
The extension mouth baffle fallen is additionally provided with the first connector 170, the first connector 170 is for blocking extension mouth 17 on the upside of extension mouth
Nut piece on upper shell 1.When frequency converter needs expanded function, abate is only needed to extend mouth baffle, it would be desirable to extend
Element connect with frequency converter by extending mouth 17, and be connected with upper shell 1 by the first connector 170.
Preferably, direction as shown in Figures 2 and 3,11 right side setting display mouth 19 of multiple key holes, display mouth
Potentiometer installing port is arranged in 19 front sides, and display element 190 is arranged in 5 right end of CPU board, and potentiometer 51 is arranged in 190 front side of display element,
Display element 190 is provided projectingly in display mouth 19, and potentiometer 51 is provided projectingly in potentiometer installing port, key hole 11
Number is 6, and socket 12 is arranged between terminal mouth 13 and multiple key holes 11, valve rubber 120, upper shell is arranged in socket 12
Trade mark mounting groove 10 is arranged in 1 right end, and trade mark 100 is arranged in trade mark mounting groove 10, and label mounting groove is arranged in 13 left side of terminal mouth
14, label 140 is arranged in label mounting groove 14, and respectively two radiator windows of setting, each radiator window are equal for the front and rear sides of upper shell 1
Including multiple heat emission holes.
Direction as shown in Figure 1B, 1 left side setting of the upper shell renovate 3, renovate 3 right ends and pivot phase with 1 middle part of upper shell
Even, left end is engaged by clamping with upper shell 1.
Preferably, shown in 2 and 3,1 top of the upper shell is divided into left side and right side, and left side is less than right side, at
Step structure renovates 3 settings in the left side of upper shell 1, renovates 3 connection hand 34 of renovating and is pivotally attached to right side left end, renovates 3
Buckle 31 of renovating be engaged by clamping with the left end of left side, renovate 3 upper side it is concordant with the right side of upper shell 1, make this practicality
New type inverter shell is more attractive and saves installation space.
As shown in FIG. 7 and 8, it is described renovate 3 include cover board 30,30 left end both sides of cover board respectively setting one renovate buckle 31,
Right end both sides setting it is each setting one renovate connection hand 34, renovate buckle 31 with upper shell 1 be engaged by clamping, renovate connection hand 34 with
1 middle part of upper shell is pivotally attached to, and two are renovated setting conducting wire escape port 35, conducting wire escape port 35 and upper shell 1 between buckle 31
Lineation folder 16 be correspondingly arranged and be used cooperatively, external circuit conducting wire sequentially passes through conducting wire escape port 35, lineation presss from both sides 16 and CPU
The connecting terminal 50 of plate 5 is connected.
Preferably, connection hand 34 is renovated to renovate described in two between connection hand 34 as inside in direction as shown in Figure 8
Main pivot 32,33 side of main pivot setting pair pivot 33 is arranged in middle inside；As shown in figs. 3 and 6,1 right side of the upper shell
Left end both sides are respectively provided with main pivot hole 320, and the first secondary pivot hole 330 and second that 320 outside of main pivot hole is circumferentially distributed is secondary
Pivot hole 340.The main pivot 32 is rotatably assorted with main pivot hole 320, when secondary pivot 33 and the first secondary pivot hole 330 coordinate,
Renovate 3 cover board 30 be parallel to 1 top side face of upper shell and renovate buckle 31 with upper shell 1 be engaged by clamping；The pair pivot 33 with
When second secondary pivot hole 340 coordinates, 3 cover board 30 is renovated perpendicular to 1 top side face of upper shell.It should be pointed out that when digging
When lid 3, since secondary pivot 33 and upper shell 1 are interference fitted, keep the cover board 30 for renovating 3 arbitrary in the range of 0-90o
It hovers position.
Preferably, as shown in figure 9, the buckle 31 of renovating includes being arranged turning in the grab 311 of its lower end and setting
The operating knob 312 at 31 middle part of cover latch；As shown in figure 3, respectively setting one coordinates 1 left end both sides of the upper shell with grab 311
Card hole 310.As shown in Figure 1A and 1B, when grab 311 and card hole 310 coordinate, the two belongs to interference fit, ensure that and renovates
3 with the cooperation fixing of upper shell 1, to renovating 3 inside pressing operation buttons 312, you can release matching for grab 311 and card hole 310
It closes, you can it digs and renovates 3, it is simple and efficient to handle.
As shown in Figure 1A and 1B, fan component 4 is arranged in 2 left end of the lower housing.
Fan mounting groove 20 is arranged in direction as shown in figure 11,2 front end of the lower housing, and 20 rear end of fan mounting groove is under
It is communicated inside shell 2, front end is the notch of fan mounting groove 20, and lower housing limiting slot 200 is arranged in its underpart, and lower casing is arranged in top
Body card slot 201.
As shown in Figure 10, the fan component 4 includes fan 40 and fan guard 41, and 41 holding of fan guard is the one of fan 40
End.
As shown in Figure 10, the fan 40 includes the blower-casting of frame structure, and four edges and corners of blower-casting are respectively set
A fan location hole 402 is set, the both sides of fan location hole 402 are equipped with fan card slot 401.Direction as shown in Figures 12 and 13,
The fan guard 41 includes cover plate 410, and multiple circumferentially distributed fan guard air admission holes 414, cover plate 410 is arranged in 410 middle part of cover plate
Left and right ends on the downside of each two fan guard card bases 411 of setting, four fan guard card bases 411 are located at four of a rectangle
A fan guard is respectively arranged in the side of vertex, the side of the fan guard card base 411 of left rear side and the fan guard card base 411 of forward right side
Positioning column 412, one fan guard limited post 413 of each setting in front and rear sides of two fan guard card bases 411 of left end, the two of right end
411 middle part setting V-shaped of a fan guard card base buckles 415.As shown in Figure 10, when assembly, the fan positioning column 412 is inserted into
In fan location hole 402,411 holding of fan guard card base keeps the assembly of fan 40 and fan guard 41 more steady in fan card slot 401
Fixed, convenient, fan guard limited post 413 is inserted into lower housing limiting slot 200, and V-shaped buckle 415 blocks with lower housing card slot 201
Connect cooperation so that fan component 4 and the assembly of lower housing 2 are more convenient, are replaced convenient for user, safeguard fan 40.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (9)
1. a kind of frequency converter shell, which is characterized in that it includes upper shell (1), and terminal mouth (13) is arranged on the upside of upper shell (1),
At least one lineation folder (16) is arranged in terminal mouth (13) side, and CPU board (5), the wiring of CPU board (5) is arranged in the middle part of upper shell (1)
In terminal mouth (13), dispatch from foreign news agency line conductor passes through lineation folder (16) to be connected with connecting terminal (50) for terminal (50) setting.
2. frequency converter shell according to claim 1, it is characterised in that：The lineation folder (16) is to be arranged in upper shell
(1) frame-shaped construction of top side, the clamping plates of L-shaped of each lineation folder (16) including two settings in upper shell (1) top side, two
The clamping plate of L-shaped is oppositely arranged.
3. frequency converter shell according to claim 1, it is characterised in that：Described upper shell (1) top side one end is additionally provided with more
A key hole (11), key hole (11) are counterbore, and switch column (110) setting of frequency converter is in key hole (11).
4. frequency converter shell according to claim 3, it is characterised in that：The inside top setting of the upper shell (1) is more
The one-to-one key hole annular table (111) of a and key hole (11).
5. frequency converter shell according to claim 1, it is characterised in that：Upper shell (1) one end setting extension mouth
(17), in extension mouth (17) setting can abate extension mouth baffle.
6. frequency converter shell according to claim 5, it is characterised in that：Multiple the are also set up on the outside of the extension mouth (17)
A connection piece (170), the first connector (170) are the nut piece on upper shell (1).
7. frequency converter shell according to claim 1, it is characterised in that：Upper shell (1) inside top is additionally provided with more
A pillar (18), pillar (18) are connected by the second connector with CPU board (5), and CPU board (5) and upper shell (1) stationary phase are made
Even.
8. frequency converter shell according to claim 1, it is characterised in that：The upper shell (1) is the box-like of lower ending opening
Structure further includes the socket (12) that its top central portion is arranged, the valve rubber for blocking socket (12) is arranged in socket (12)
(120), terminal mouth (13) and key hole (11) are separately positioned on socket (12) both sides, and lineation is pressed from both sides (16) and is arranged in upper shell (1)
Trade mark mounting groove (10) is arranged in top side one end, upper shell (1) top side other end, and trade mark (100) is arranged in trade mark mounting groove (10)
Interior, lineation presss from both sides setting label mounting groove (14) between (16) and terminal mouth (13), and label (140) is mounted on label mounting groove (14)
It is interior.
9. frequency converter shell according to claim 1, it is characterised in that：Further include renovating (3) and lower housing (2), renovates
(3) setting renovates (3) one end and upper shell in upper shell (1) top side one end for covering lineation folder (16), terminal mouth (13)
(1) it is pivotally attached to, the other end is engaged by clamping with upper shell (1), and lower housing (2) setting, which is clamped below upper shell (1) with it, matches
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291131.3U CN208078868U (en) | 2018-03-01 | 2018-03-01 | frequency converter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291131.3U CN208078868U (en) | 2018-03-01 | 2018-03-01 | frequency converter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208078868U true CN208078868U (en) | 2018-11-09 |
Family
ID=64039542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820291131.3U Active CN208078868U (en) | 2018-03-01 | 2018-03-01 | frequency converter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208078868U (en) |
-
2018
- 2018-03-01 CN CN201820291131.3U patent/CN208078868U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |