CN209731061U - A kind of mini frequency converter plastic housing structure - Google Patents
A kind of mini frequency converter plastic housing structure Download PDFInfo
- Publication number
- CN209731061U CN209731061U CN201921018176.4U CN201921018176U CN209731061U CN 209731061 U CN209731061 U CN 209731061U CN 201921018176 U CN201921018176 U CN 201921018176U CN 209731061 U CN209731061 U CN 209731061U
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- China
- Prior art keywords
- shell
- frequency converter
- fixedly installed
- plastic housing
- mounting groove
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Abstract
The utility model discloses a kind of mini frequency converter plastic housing structures, belong to shell of frequency converter technical field, including shell and the sealing cover being removably mounted on shell, the sealing cover is securedly mounted on shell by symmetrical two positioning screws, the side of the sealing cover is fixedly installed with positioning inserted block, the shell is concavely provided with the locating slot for grafting positioning inserted block, mounting groove is equipped in the shell, the sealing cover closes mounting groove, the installation trench bottom is fixedly installed with substrate, the corner location of the substrate is provided with location hole, two installing ports being connected to mounting groove are symmetrically set on the shell, heat sink is fixedly installed in each installing port, run through on the heat sink and offers multiple air holes.The utility model solves the problems, such as that existing frequency converter plastic housing heat dissipation effect is poor, while having the characteristics that wiring ordered structure is compact, practical and convenient.
Description
Technical field
The utility model relates to shell of frequency converter technical field more particularly to a kind of mini frequency converter plastic housing structures.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.Frequency converter is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), system
The composition such as moving cell, driving unit, detection unit microprocessing unit.
Frequency converter at work, inside can generate high temperature, if radiated not in time, will affect frequency converter use the longevity
Life, and frequency converter back panel wiring is complicated, if will affect the maintenance of staff without orderly arranging and check work, because
This needs to design a kind of mini frequency converter plastic housing structure.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: frequency converter at work, in
Portion can generate high temperature, if radiated not in time, will affect the service life of frequency converter, and frequency converter back panel wiring is complicated, if
Without orderly arranging, will affect the maintenance of staff and checking work.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of mini frequency converter plastic housing structure, it is described including shell and the sealing cover being removably mounted on shell
Sealing cover is securedly mounted on shell by symmetrical two positioning screws, and the side of the sealing cover is fixedly installed with fixed
Position inserted block, the shell are concavely provided with the locating slot for grafting positioning inserted block, are equipped with mounting groove, the sealing in the shell
Lid closes mounting groove, and the installation trench bottom is fixedly installed with substrate, and the corner location of the substrate is provided with location hole,
It is symmetrically set with two installing ports being connected to mounting groove on the shell, is fixedly installed in each installing port
Heat sink, through offering multiple air holes on the heat sink, and two opposite sides of the heat sink are fixedly mounted
There are multiple baffles, bilateral symmetry is fixedly mounted there are two slide in the mounting groove, and two opposite sides of the slide are recessed
Equipped with sliding slot, and slide bar is inserted in the sliding slot, two opposite one end of the slide bar are fixedly installed with heat-conducting plate.
Preferably, the heat-conducting plate be silica gel piece, and the heat-conducting plate with a thickness of 5mm-10mm.
Preferably, be fixedly installed with reset spring in each sliding slot, the opposite one end of two slide bars with
Reset spring is connected.
Preferably, the bottom of the shell is provided with the connection jaws being connected to mounting groove, fixed setting in the connection jaws
There is wire carding plate, runs through in the wire carding plate and offer multiple cable-through holes, multiple cable-through holes are equidistantly successively set from left to right
It sets.
Preferably, pressing plate, the left and right two of the pressing plate are connected with by holddown spring in each cable-through hole bottom
Side offsets with the inner wall of cable-through hole.
Preferably, there are two attachment base, the left and right sides of the shell for symmetrical fixed installation on each heat sink
It is recessed with the link slot for plug connection seat, and each attachment base passes through fastening screw and is securedly mounted in link slot.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is realized by heat-conducting plate, slide bar, reset spring, slide and heat sink and is dissipated to frequency converter
Heat, air enters in mounting groove through air hole to carry out heat exchange with frequency converter and realizes to exchange heat, meanwhile, it also can be by heat transfer to leading
Hot plate, and being sent by slide bar, reset spring, slide to heat sink by heat-conducting plate, using heat sink with air is biggish contacts
Area radiates, and double-radiation function is combined with the heat dissipation effect for being conducive to promote frequency converter；
2, the utility model realizes the orderly separation of butted line by wire carding plate and cable-through hole, and by holddown spring with
Wiring is clamped in cable-through hole by the cooperation of pressing plate, is conducive to the stabilization for promoting wiring connection, and staff is facilitated to check and tie up
Wiring is protected, it is simple and practical in structure.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of mini frequency converter plastic housing structure external structure schematic diagram；
Fig. 2 be the utility model proposes a kind of mini frequency converter plastic housing structure schematic diagram of internal structure；
Fig. 3 be the utility model proposes a kind of mini frequency converter plastic housing structure bottom substance schematic diagram；
Fig. 4 is schematic enlarged-scale view at the A of Fig. 2.
In figure: 1 shell, 2 sealing covers, 3 positioning inserted blocks, 4 positioning screws, 5 heat sinks, 6 air holes, 7 baffles, 8 fastening spiral shells
Nail, 9 heat-conducting plates, 10 location holes, 11 wire carding plates, 12 cable-through holes, 13 attachment bases, 14 pressing plates, 15 holddown springs, 16 slide bars, 17 are answered
Position spring, 18 slides.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of mini frequency converter plastic housing structure, including shell 1 and is removably mounted on shell 1
Sealing cover 2, sealing cover 2 are securedly mounted on shell 1 by symmetrical two positioning screws 4, and the side of sealing cover 2 is fixed
Positioning inserted block 3 is installed, shell 1 is concavely provided with the locating slot for grafting positioning inserted block 3, mounting groove, sealing are equipped in shell 1
Lid 2 closes mounting groove, and installation trench bottom is fixedly installed with substrate, and the corner location of substrate is provided with location hole 10, shell 1
On be symmetrically set with two installing ports being connected to mounting groove, heat sink 5 is fixedly installed in each installing port, radiate
Through offering multiple air holes 6 on plate 5, and the opposite side of two heat sinks 5 is fixedly installed with multiple baffles 7, installs
There are two slides 18 for bilateral symmetry fixed installation in slot, and two opposite sides of slide 18 are recessed with sliding slot, and sliding slot interpolation
Equipped with slide bar 16, the opposite one end of two slide bars 16 is fixedly installed with heat-conducting plate 9.
It should be noted that can realize the connection of substrate and frequency converter by four location holes 10 on substrate, realizes and become
Installation of the frequency device on substrate, concrete mode are to screw in frequency converter joint angle using mounting screw and be tightened on through location hole 10
Trench bottom is installed, heat-conducting plate 9, slide bar 16, reset spring 17, slide 18 and heat sink 5 realize the heat dissipation to frequency converter, air
Through air hole 6 enter mounting groove in frequency converter carry out heat exchange realize exchange heat, meanwhile, also can by heat transfer to heat-conducting plate 9,
And given by slide bar 16, reset spring 17, slide 18 to heat sink 5 by heat-conducting plate 9, it is biggish using heat sink 5 and air
Contact area radiates, and double-radiation function is combined with the heat dissipation effect for being conducive to promote frequency converter；
Wherein, heat-conducting plate 9 be silica gel piece, and heat-conducting plate 9 with a thickness of 5mm-10mm；
It should be noted that silica gel has good heating conduction, while silica gel is isolation material, avoids leaky
Occur, it is more safe and practical；
Wherein, be fixedly installed with reset spring 17 in each sliding slot, the opposite one end of two slide bars 16 with reset bullet
Spring 17 is connected；
It should be noted that can be separated by two reset springs 17 of pressing when frequency converter to be installed on substrate
Two heat-conducting plates 9 carry out the installation of frequency converter, and after being installed, the elastic force of reset spring 17 makes heat-conducting plate 9 and frequency converter phase
It supports, realizes heat transfer；
Wherein, the bottom of shell 1 is provided with the connection jaws being connected to mounting groove, is fixedly installed wire carding plate in connection jaws
11, through multiple cable-through holes 12 are offered in wire carding plate 11, multiple cable-through holes 12 are equidistantly set gradually from left to right；
It should be noted that realizing the orderly separation of butted line by wire carding plate 11 and cable-through hole 12, wiring is avoided
In disorder problem facilitates staff to arrange and safeguard；
Wherein, pressing plate 14, the left and right sides of pressing plate 14 are connected with by holddown spring 15 in each 12 bottom of cable-through hole
Inner wall with cable-through hole 12 offsets；
It should be noted that wiring is clamped in cable-through hole 12 by the cooperation by holddown spring 15 and pressing plate 14, favorably
In the stabilization for promoting wiring connection, facilitate staff's examination and maintenance wiring, it is simple and practical in structure；
Wherein, symmetrical on each heat sink 5 to be fixedly mounted there are two attachment base 13, the left and right sides of shell 1 is recessed
There is the link slot for plug connection seat 13, and each attachment base 13 is securedly mounted in link slot by fastening screw 8；
It should be noted that realizing installation of the heat sink 5 in installing port by attachment base 13 and fastening screw 8, have
Have the characteristics that convenient for disassembly and assembly.
Claims (6)
1. a kind of mini frequency converter plastic housing structure, including shell (1) and the sealing cover being removably mounted on shell (1)
(2), the sealing cover (2) is securedly mounted on shell (1) by symmetrical two positioning screws (4), which is characterized in that
The side of the sealing cover (2) is fixedly installed with positioning inserted block (3), and the shell (1), which is concavely provided with, positions inserted block for grafting
(3) locating slot, the shell (1) is interior to be equipped with mounting groove, and the sealing cover (2) closes mounting groove, the installation trench bottom
It is fixedly installed with substrate, the corner location of the substrate is provided with location hole (10), is symmetrical set on the shell (1)
There are two the installing port being connected to mounting groove, heat sink (5), the heat sink are fixedly installed in each installing port
(5) run through on and offer multiple air holes (6), and two opposite sides of the heat sink (5) are fixedly installed with multiple gears
Plate (7), the interior bilateral symmetry of the mounting groove are fixedly mounted there are two slide (18), and two opposite sides of the slide (18) are equal
It is recessed with sliding slot, and is inserted with slide bar (16) in the sliding slot, two opposite one end of the slide bar (16) are fixedly installed with
Heat-conducting plate (9).
2. a kind of mini frequency converter plastic housing structure according to claim 1, which is characterized in that the heat-conducting plate (9) is
Silica gel piece, and the heat-conducting plate (9) with a thickness of 5mm-10mm.
3. a kind of mini frequency converter plastic housing structure according to claim 1, which is characterized in that in each sliding slot
It is fixedly installed with reset spring (17), two opposite one end of the slide bar (16) are connected with reset spring (17).
4. a kind of mini frequency converter plastic housing structure according to claim 1, which is characterized in that the bottom of the shell (1)
Portion is provided with the connection jaws being connected to mounting groove, is fixedly installed in the connection jaws wire carding plate (11), the wire carding plate (11)
Above through offering multiple cable-through holes (12), multiple cable-through holes (12) equidistantly set gradually from left to right.
5. a kind of mini frequency converter plastic housing structure according to claim 4, which is characterized in that each cable-through hole
(12) it is connected with pressing plate (14) by holddown spring (15) in bottom, the left and right sides of the pressing plate (14) is and cable-through hole
(12) inner wall offsets.
6. a kind of mini frequency converter plastic housing structure according to claim 1, which is characterized in that each heat sink
(5) there are two attachment base (13) for symmetrical fixed installation on, and the left and right sides of the shell (1) is recessed with for plug connection
The link slot of seat (13), and each attachment base (13) is securedly mounted in link slot by fastening screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018176.4U CN209731061U (en) | 2019-07-02 | 2019-07-02 | A kind of mini frequency converter plastic housing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018176.4U CN209731061U (en) | 2019-07-02 | 2019-07-02 | A kind of mini frequency converter plastic housing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731061U true CN209731061U (en) | 2019-12-03 |
Family
ID=68675855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921018176.4U Active CN209731061U (en) | 2019-07-02 | 2019-07-02 | A kind of mini frequency converter plastic housing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731061U (en) |
-
2019
- 2019-07-02 CN CN201921018176.4U patent/CN209731061U/en active Active
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