CN210093100U - Safe and reliable frequency converter - Google Patents
Safe and reliable frequency converter Download PDFInfo
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- CN210093100U CN210093100U CN201920835153.6U CN201920835153U CN210093100U CN 210093100 U CN210093100 U CN 210093100U CN 201920835153 U CN201920835153 U CN 201920835153U CN 210093100 U CN210093100 U CN 210093100U
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Abstract
The utility model discloses a safe and reliable frequency converter, including shell body, first stop gear and second stop gear, first stop gear includes bolt fastening seat, spacing chi strip, spacing slotted hole and coils the box, spacing slotted hole is seted up in the surface one side of bolt fastening seat, the surface of shell body is located the relative position fixedly connected with coils the box of bolt fastening seat, coils the cavity in the inside of coils the box and has seted up and coil the cavity, coil the inside of cavity and be provided with coils the dish, the surface of dish book is coiled and is connected with and coils the stretching strap, the one end fixedly connected with spacing bolt of coiling the stretching strap coils the tip; through the design of first stop gear, both can take out back and spacing slotted hole fixed connection with coiling the stretching strap from coiling the cavity to carry through coiling the stretching strap and take to the converter, can realize spacing fixing bolt through spacing chi strip, first spacing calorie of hole and the spacing card hole of second again, reduce fixing bolt and take place not hard up rotatory risk.
Description
Technical Field
The utility model belongs to the technical field of the converter, concretely relates to safe and reliable converter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. With the continuous improvement of the industrial automation degree, the frequency converter is widely applied, and the existing frequency converter on the market still has various defects and is difficult to meet the requirement of actual production.
The utility model discloses a converter as utility model with grant bulletin number CN109713882A, its stability and the reliability that has increased the converter, but do not solve some current converters and be difficult for carrying to carry and take and converter junction bolt take place not hard up rotatory problem easily, for this reason we propose a safe and reliable converter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe and reliable converter to solve some current converters that provide among the above-mentioned background art and be difficult for the transport to carry to take and converter junction bolt takes place not hard up rotatory problem easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe and reliable converter, includes shell body, first stop gear and second stop gear, first stop gear includes bolt fastening seat, spacing chi strip, spacing slotted hole and coils the box, spacing slotted hole is seted up in bolt fastening seat's surface one side, the surface of shell body is located bolt fastening seat's relative position fixedly connected with coils the box, coil the cavity has been seted up to the inside of coiling the box, the inside of coiling the cavity is provided with coils the reel, the surface of coiling the reel is connected with and coils the stretching strap, the spacing inserted pin of one end fixedly connected with that the stretching strap was coiled, spacing inserted pin matches with spacing slotted hole block.
Preferably, the second limiting mechanism comprises a wire and a fixed hollow cylinder, one end of the wire penetrates through the bottom surface of the front panel, the fixed hollow cylinder is fixedly connected to the inner side surface of the front panel and located on the outer side of the wire, and a limiting plug cylinder is movably sleeved inside the fixed hollow cylinder.
Preferably, the front surface of the outer shell is provided with an adjusting button area, and the front surface of the outer shell is connected with a front panel at the bottom side of the adjusting button area.
Preferably, the inside of the limiting slotted hole is fixedly connected with a second limiting spring, the bottom of the second limiting spring is fixedly connected with a limiting clamping tip, the end of the limiting clamping tip penetrates through the surface and is provided with a limiting insertion hole, and the limiting insertion hole is matched with the bottom end of the limiting clamping tip.
Preferably, the bolt fixing seat is fixedly connected with a fixing bolt inside, first limiting clamping holes are distributed in an annular array on the outer surface of the fixing bolt, and a second limiting clamping hole is formed in one side, located at the limiting clamping tip, of the inner side surface of the limiting groove hole.
Preferably, one end of the limiting ruler strip is matched and clamped with the first limiting clamping hole, the other end of the limiting ruler strip is provided with a first spring hole, a first limiting spring is fixedly connected inside the first spring hole, a limiting clamping hook is fixedly connected to the end portion of the first limiting spring, and the limiting clamping hook is matched and clamped with the second limiting clamping hole.
Preferably, the two ends of the coiling disc are fixedly connected with fixing shafts, the end parts, located on the fixing shafts, of the inner walls of the two sides of the coiling cavity are provided with circular grooves, and the end parts of the fixing shafts are movably and rotatably connected with the circular grooves.
Preferably, the outer surface of the fixed shaft is coiled and connected with a torsion spring, one end of the torsion spring is fixedly connected with the inner wall of the coiled cavity, and the other end of the torsion spring is fixedly connected with the outer surface of the coiled plate.
Preferably, the top surface of the fixed hollow cylinder is fixedly connected with a positioning shaft, and the top end of the limiting plug cylinder is in through connection with the positioning shaft.
Preferably, the limiting plug cylinder is of a circular truncated cone-shaped structure, and the thin end of the circular truncated cone-shaped structure is located inside the fixed hollow cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the design of first stop gear, both can take back and spacing slotted hole fixed connection to coil the stretching strap and take out from coiling the cavity to carry the taking to the converter through coiling the stretching strap, can realize spacing to fixing bolt through spacing chi strip, first spacing calorie of hole and the spacing calorie of hole realization of second again, reduce fixing bolt and take place not hard up rotatory risk, wherein, realized coiling to coiling the stretching strap through coiling the reel and accomodate, the card that has realized spacing chi strip through spacing pothook is gone into and is dismantled.
(2) Through the design of a spacing stopper section of thick bamboo, can increase the frictional force of wire and front panel junction, reduce the wire problem of hanging down downwards, and the design of a spacing stopper section of thick bamboo can also increase the sealing performance of being connected between front panel and the wire, avoids the infiltration of moisture, through the design of location axle, is convenient for to the connection and the slip of a spacing stopper section of thick bamboo.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the coiled pull strip and the coiled cavity of the present invention;
FIG. 3 is a schematic view of the connection between the fixing bolt and the limiting slot of the present invention;
fig. 4 is an enlarged schematic view of a part of the structure of fig. 3 according to the present invention;
fig. 5 is a schematic view of the connection between the wires and the front panel according to the present invention.
In the figure: 1. an outer housing; 2. limiting slotted holes; 3. a bolt fixing seat; 4. a reel box; 5. adjusting the key area; 6. a front panel; 7. a coil cavity; 8. a torsion spring; 9. coiling the disc; 10. a fixed shaft; 11. coiling the drawstring; 12. limiting and inserting a pin; 13. limiting the jacks; 14. fixing the bolt; 15. a first limit clamp hole; 16. a limiting ruler strip; 17. a first limit spring; 18. a limit hook; 19. a second limit clamp hole; 20. a second limit spring; 21. limiting and clamping a tip; 22. a first spring hole; 23. a wire; 24. fixing the empty cylinder; 25. a limiting plug cylinder; 26. and (5) positioning the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a safe and reliable frequency converter comprises an outer shell 1, a first limiting mechanism and a second limiting mechanism, wherein the first limiting mechanism comprises a bolt fixing seat 3, a limiting ruler strip 16, a limiting groove hole 2 and a coiling box 4, the limiting groove hole 2 is formed in one side of the outer surface of the bolt fixing seat 3, the outer surface of the outer shell 1 is fixedly connected with the coiling box 4 at the opposite position of the bolt fixing seat 3, a coiling cavity 7 is formed in the coiling box 4, a coiling plate 9 is arranged in the coiling cavity 7, a coiling pull strip 11 is coiled and connected on the outer surface of the coiling plate 9, one end of the coiling pull strip 11 is fixedly connected with a limiting plug 12, the limiting plug 12 is matched with the limiting groove hole 2 in a clamping manner, through the design of the first limiting mechanism, the coiling pull strip 11 can be extracted from the coiling cavity 7 and then fixedly connected with the limiting groove hole 2, so that the frequency converter can be lifted through, the limiting of the fixing bolt 14 can be realized through the limiting ruler strip 16, the first limiting clamping hole 15 and the second limiting clamping hole 19, the risk that the fixing bolt 14 is loosened and rotated is reduced, the coiling and accommodating of the coiled drawing strip 11 are realized through the coiling disc 9, and the clamping and the dismounting of the limiting ruler strip 16 are realized through the limiting clamping hook 18.
In order to increase the friction force at the connection position of the wire 23 and the front panel 6 and reduce the problem that the wire 23 hangs down, in this embodiment, preferably, the second limiting mechanism includes the wire 23 and a fixed hollow cylinder 24, one end of the wire 23 penetrates through the bottom surface of the front panel 6, the fixed hollow cylinder 24 is fixedly connected to the inner side surface of the front panel 6 and is located at the outer side of the wire 23, and a limiting plug cylinder 25 is movably sleeved inside the fixed hollow cylinder 24.
In order to facilitate the use of the frequency converter, in the present embodiment, it is preferable that the front surface of the outer casing 1 is provided with an adjustment button area 5, and the front surface of the outer casing 1 is connected to a front panel 6 at the bottom side of the adjustment button area 5.
In order to facilitate the limiting connection between the limiting inserting tip 12 and the limiting clamping tip 21, in this embodiment, preferably, the inner portion of the limiting slot hole 2 is fixedly connected with a second limiting spring 20, the bottom of the second limiting spring 20 is fixedly connected with the limiting clamping tip 21, the end portion of the limiting inserting tip 12 penetrates through the surface and is provided with a limiting insertion hole 13, and the limiting insertion hole 13 is matched with the bottom end of the limiting clamping tip 21.
In order to facilitate the rotation limitation of the fixing bolt 14 through the limiting ruler strip 16, in the embodiment, preferably, the fixing bolt 14 is fixedly connected to the inside of the bolt fixing seat 3, the first limiting clamping holes 15 are distributed on the outer surface of the fixing bolt 14 in an annular array, and the second limiting clamping hole 19 is formed on one side, located at the limiting clamping tip 21, of the inner side surface of the limiting slotted hole 2.
In order to facilitate the connection and the detachment of the limiting ruler strip 16, in this embodiment, preferably, one end of the limiting ruler strip 16 is matched and clamped with the first limiting clamping hole 15, the other end of the limiting ruler strip 16 is provided with a first spring hole 22, a first limiting spring 17 is fixedly connected inside the first spring hole 22, a limiting clamping hook 18 is fixedly connected to an end portion of the first limiting spring 17, and the limiting clamping hook 18 is matched and clamped with the second limiting clamping hole 19.
In order to facilitate the movable rotation of the disc reel 9, in this embodiment, preferably, both ends of the disc reel 9 are fixedly connected with the fixing shaft 10, a circular groove is formed in the end part, located at the fixing shaft 10, of the inner walls of both sides of the disc reel cavity 7, and the end part of the fixing shaft 10 is movably and rotatably connected with the circular groove.
In order to facilitate the return rotation of the coiled plate 9, in this embodiment, preferably, the outer surface of the fixed shaft 10 is coiled and connected with a torsion spring 8, one end of the torsion spring 8 is fixedly connected with the inner wall of the coiled cavity 7, and the other end of the torsion spring 8 is fixedly connected with the outer surface of the coiled plate 9.
In order to facilitate the up-and-down sliding connection of the limiting plug cylinder 25, in this embodiment, preferably, the top surface of the fixed hollow cylinder 24 is fixedly connected with a positioning shaft 26, and the top end of the limiting plug cylinder 25 is connected with the positioning shaft 26 in a penetrating manner.
In order to facilitate the sealing extrusion of the limiting plug cylinder 25 on the conducting wire 23, in this embodiment, preferably, the limiting plug cylinder 25 is of a truncated cone-shaped structure, and a thin end of the truncated cone-shaped structure is located inside the fixed hollow cylinder 24.
The utility model discloses a theory of operation and use flow: after the device is installed, the coiled draw tape 11 is taken out from the coiled cavity 7, then the limiting inserted pin 12 is clamped into the limiting slotted hole 2, the limiting inserted pin 21 is pushed to be clamped with the limiting jack 13 by the second limiting spring 20, then the frequency converter can be lifted by the coiled draw tape 11, the limiting inserted pin 21 is moved upwards during disassembly, then the limiting inserted pin 12 is taken out, the coiled draw tape 11 is coiled on the coiled disk 9 again under the elastic force reset action of the torsion spring 8 to be stored, then the fixing bolt 14 is fixedly connected with the bolt fixing seat 3, then the top end of the limiting ruler strip 16 is clamped with the first limiting clamped hole 15, the limiting clamped hook 18 is pulled downwards to enable the limiting clamped connection between the limiting hook 18 and the second limiting clamped hole 19, so as to carry out rotation limiting on the fixing bolt 14, when a lead 23 is inserted, the limiting plug barrel 25 is moved upwards to the top end through the positioning shaft 26, then the lead 23 is inserted into the front panel 6, and then the limiting plug cylinder 25 is pressed downwards, so that the limiting plug cylinder 25 is extruded with the outer surface of the lead 23, thereby increasing the friction force between the limiting plug cylinder 25 and the lead 23, reducing the risk that the lead 23 drops downwards and falls off, increasing the sealing performance of the joint of the lead 23 and the front panel 6, and reducing the risk of water seepage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a safe and reliable converter, includes shell body (1), first stop gear and second stop gear, its characterized in that: first stop gear includes bolt fastening seat (3), spacing chi strip (16), spacing slotted hole (2) and coils box (4), the surface one side of bolt fastening seat (3) is seted up in spacing slotted hole (2), the relative position fixedly connected with that the surface of shell body (1) is located bolt fastening seat (3) coils box (4), coil cavity (7) have been seted up to the inside of coiling box (4), the inside of coiling cavity (7) is provided with a reel (9), the surface of coiling of reel (9) is connected with coils stretching strap (11), coil spacing inserted tip (12) of one end fixedly connected with of stretching strap (11), spacing inserted tip (12) and spacing slotted hole (2) block match.
2. A safe and reliable frequency converter according to claim 1, characterized in that: the second limiting mechanism comprises a wire (23) and a fixed hollow cylinder (24), one end of the wire (23) penetrates through the bottom surface of the front panel (6), the fixed hollow cylinder (24) is fixedly connected to the inner side surface of the front panel (6) and located on the outer side of the wire (23), and a limiting plug cylinder (25) is movably sleeved inside the fixed hollow cylinder (24).
3. A safe and reliable frequency converter according to claim 1, characterized in that: the front surface of shell body (1) is provided with adjusts button district (5), the bottom side that the front surface of shell body (1) is located adjusts button district (5) is connected with front panel (6).
4. A safe and reliable frequency converter according to claim 1, characterized in that: the inner part of the limiting slotted hole (2) is fixedly connected with a second limiting spring (20), the bottom of the second limiting spring (20) is fixedly connected with a limiting clamping tip (21), the end part of the limiting clamping tip (12) penetrates through the surface and is provided with a limiting insertion hole (13), and the limiting insertion hole (13) is matched with the bottom end of the limiting clamping tip (21).
5. A safe and reliable frequency converter according to claim 1, characterized in that: the bolt fixing seat is characterized in that a fixing bolt (14) is fixedly connected to the inside of the bolt fixing seat (3), first limiting clamping holes (15) are formed in the outer surface of the fixing bolt (14) in an annular array mode, and second limiting clamping holes (19) are formed in one side, located on a limiting clamping tip (21), of the inner side surface of each limiting groove hole (2).
6. A safe and reliable frequency converter according to claim 5, characterized in that: the adjustable limiting ruler is characterized in that one end of the limiting ruler strip (16) is matched and clamped with the first limiting clamping hole (15), the other end of the limiting ruler strip (16) is provided with a first spring hole (22), the inside of the first spring hole (22) is fixedly connected with a first limiting spring (17), the end part of the first limiting spring (17) is fixedly connected with a limiting clamping hook (18), and the limiting clamping hook (18) is matched and clamped with the second limiting clamping hole (19).
7. A safe and reliable frequency converter according to claim 1, characterized in that: the two ends of the coil reel (9) are fixedly connected with fixing shafts (10), circular grooves are formed in the end portions, located on the fixing shafts (10), of the inner walls of the two sides of the coil cavity (7), and the end portions of the fixing shafts (10) are movably and rotatably connected with the circular grooves.
8. A safe and reliable frequency converter according to claim 7, characterized in that: the outer surface of the fixed shaft (10) is coiled and connected with a torsion spring (8), one end of the torsion spring (8) is fixedly connected with the inner wall of the coiled cavity (7), and the other end of the torsion spring (8) is fixedly connected with the outer surface of the coiled disc (9).
9. A safe and reliable frequency converter according to claim 2, characterized in that: the top surface of the fixed hollow cylinder (24) is fixedly connected with a positioning shaft (26), and the top end of the limiting plug cylinder (25) is in through connection with the positioning shaft (26).
10. A safe and reliable frequency converter according to claim 2, characterized in that: the limiting plug cylinder (25) is of a round table-shaped structure, and the thin end of the round table-shaped structure is located inside the fixed hollow cylinder (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920835153.6U CN210093100U (en) | 2019-06-04 | 2019-06-04 | Safe and reliable frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920835153.6U CN210093100U (en) | 2019-06-04 | 2019-06-04 | Safe and reliable frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210093100U true CN210093100U (en) | 2020-02-18 |
Family
ID=69481627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920835153.6U Active CN210093100U (en) | 2019-06-04 | 2019-06-04 | Safe and reliable frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210093100U (en) |
-
2019
- 2019-06-04 CN CN201920835153.6U patent/CN210093100U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 063000 room 3-1, building 129, Liandong u Valley Industrial Park, high tech Zone, Tangshan City, Hebei Province Patentee after: Hebei Yuanxiang Intelligent Control Co.,Ltd. Address before: 063000 no.9-10, building 16, Donghua Hardware City, Kaiping District, Tangshan City, Hebei Province Patentee before: Hebei Yuanxiang Automation Equipment Co.,Ltd. |