CN210378849U - High-voltage electrical control knife switch - Google Patents
High-voltage electrical control knife switch Download PDFInfo
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- CN210378849U CN210378849U CN201921318384.6U CN201921318384U CN210378849U CN 210378849 U CN210378849 U CN 210378849U CN 201921318384 U CN201921318384 U CN 201921318384U CN 210378849 U CN210378849 U CN 210378849U
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- knife switch
- knife
- shell
- side wall
- high voltage
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Abstract
The utility model relates to the technical field of knife switch, in particular to a high-voltage electrical control knife switch, which comprises a base, a shell is arranged on the base, the right side wall of the shell is provided with a notch, the front side wall and the rear side wall of the shell are symmetrically provided with air holes, a plurality of knife mechanisms are arranged in the shell, each knife mechanism comprises a knife, the side wall of the knife close to two ends is provided with a through groove, two sides of two ends of the knife are symmetrically provided with a splint, the end part of the splint is provided with a fixing device, the fixing device comprises a connecting plate, the connecting plate is provided with a fixing pipe, the side wall of the fixing pipe is provided with a wire groove, a fixing bolt is embedded in the fixing pipe, and a telescopic cylinder is arranged above the knife, the circuit is closed or opened, the problem that manual closing or opening is prone to error touch is effectively avoided, and safety is improved.
Description
Technical Field
The utility model relates to a knife switch technical field specifically is a high-voltage electrical control knife switch.
Background
The knife switch is also called knife switch or isolating switch, it is a kind of simplest and widely used low voltage electric appliance in manual control electric appliance, when the circuit is opened or closed manually, the knife will be touched by mistake to cause accident, there is potential safety hazard, in view of this, we propose a high voltage electric control knife switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-voltage electrical control knife switch to when solving the manual disconnection or the closed circuit that provide in the above-mentioned background art, can miss the problem that the touching knife leads to accident.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high-voltage electrical control knife switch, includes the base, install the shell on the base, shell right side wall has seted up scarce groove, the bleeder vent has been seted up to lateral wall symmetry around the shell, shell internally mounted has a plurality of knife switch mechanisms, knife switch mechanism includes the knife switch, the knife switch is close to the lateral wall at both ends and has seted up logical groove, the bilateral symmetry at knife switch both ends is equipped with splint, fixing device is installed to the splint tip, fixing device includes the connecting plate, be equipped with fixed pipe on the connecting plate, the wire casing has been seted up to fixed pipe lateral wall, fixed intraductal the inlaying is equipped with the gim peg, the telescoping cylinder is installed to the top of knife switch.
Preferably, through holes are formed in four corners of the upper surface of the base.
Preferably, the end part of the clamping plate close to the knife is arc-shaped.
Preferably, the clamping plate is tightly welded with the connecting plate.
Preferably, the fixing bolt is in threaded connection with the fixing pipe.
Preferably, a supporting column is arranged at the center of the bottom of the knife switch, a circular groove is formed in the center of the supporting column, and strip-shaped grooves are formed in two sides of the circular groove.
Preferably, the knife switch is matched with the strip-shaped groove in an inserting manner.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a fixing device of design can fix the wire at the tip position of splint, guarantees the stability of wire, makes things convenient for follow-up use, secondly through the telescoping cylinder of design, can drive plug-in strip synchronous motion, realizes closed or open circuit, effectively avoids the problem that manual closure or disconnection were easily touched by mistake, is favorable to improving the security.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the middle knife mechanism of the present invention;
fig. 3 is a schematic structural view of the fixing device of the present invention;
fig. 4 is a schematic structural view of the middle knife switch of the present invention;
fig. 5 is a schematic structural diagram of the middle support pillar of the present invention.
In the figure: 1. a base; 10. a through hole; 2. a housing; 20. notching; 21. air holes are formed; 3. a knife switch mechanism; 30. a splint; 31. a fixing device; 310. a fixing bolt; 311. a fixed tube; 3110. a wire slot; 312. a connecting plate; 32. a knife switch; 320. a through groove; 33. a support pillar; 330. a circular groove; 331. a strip-shaped groove; 34. a telescoping cylinder.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1:
the utility model provides a high-voltage electrical control knife switch, as shown in fig. 1-4, including base 1, install shell 2 on the base 1, shell 2 right side wall has seted up scarce groove 20, can penetrate inside shell 2 with the wire through scarce groove 20, facilitate for follow-up fixed wire, bleeder vent 21 has been seted up to shell 2 front and back lateral wall symmetry, shell 2 internally mounted has a plurality of knife switch mechanisms 3, knife switch mechanism 3 includes knife switch 32, knife switch 32 is close to the lateral wall at both ends and has seted up logical groove 320, the bilateral symmetry at knife switch 32 both ends is equipped with splint 30, fixing device 31 is installed to splint 30 tip, fixing device 31 includes connecting plate 312, be equipped with fixed pipe 311 on the connecting plate 312, embedded wire casing 3110 has been seted up to fixed pipe 311 lateral wall, fixed pipe 311 is equipped with gim peg 310, telescopic cylinder 34 is installed to knife switch 32.
In this embodiment, through-holes 10 have been seted up to the upper surface four corners play of base 1, and when unable adjustment base 1, can pass through-hole 10 with the bolt, fix base 1 in the assigned position, facilitate for installation base 1.
Further, the tip that splint 30 is close to plug-in strip 32 is circular-arcly, is convenient for make the splint 30 of plug-in strip 32 both sides closely laminate, can press from both sides tight plug-in strip 32, the follow-up intercommunication circuit of being convenient for, the circular-arc part of splint 30 and the size of a dimension looks adaptation that leads to groove 320, when two splint 30 closely laminate, the circular-arc part embedding of splint 30 leads to inside the groove 320, the loss of circuit when being favorable to reducing the circuit switch-on improves the practicality.
Specifically, the clamping plate 30 is tightly welded with the connecting plate 312, so that the stability between the clamping plate 30 and the connecting plate 312 is ensured, and the subsequent use is facilitated.
In addition, the fixing bolt 310 is screwed with the fixing tube 311, and when fixing the lead, first. Penetrate inside the fixed pipe 311 with the wire warp groove 3110, then rotate the gim peg 310, agree with mutually through the screw thread on gim peg 310 and the screw thread on the fixed pipe 311 inner wall and produce the effort, make gim peg 310 remove along the inner wall of fixed pipe 311, extrude the wire through the tip of gim peg 310 this moment, make wire and connecting plate closely laminate.
It should be noted that the piston rod of the telescopic cylinder 34 is tightly welded to the switch blade 32, and when the telescopic cylinder 34 is opened, the switch blade 32 is driven by the piston rod of the telescopic cylinder 34 to move synchronously, so as to open or close the circuit conveniently, thereby effectively avoiding the problem that the switch blade is easily touched by mistake when being manually closed or opened, and being beneficial to improving the safety.
It is worth explaining that, the telescopic cylinder 34 that involves in this embodiment adopts the model that Shenzhen new Yongle electronic appliances source producer produced to be the telescopic cylinder of CDU, and its supporting control switch also can be provided by the producer, in addition, the utility model discloses in involve pipeline and electronic components and module and be prior art, technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection also does not relate to the improvement to inner structure and method.
Example 2:
as the second embodiment of the present invention, in order to improve the stability of the knife switch 32 and facilitate the subsequent closed circuit, the inventor of the present invention improves the bottom of the knife switch 32, as an preferred embodiment, as shown in fig. 5, the center of the bottom of the knife switch 32 is provided with the supporting pillar 33, the center of the supporting pillar 33 is provided with the circular groove 330, and the two sides of the circular groove 330 are provided with the strip-shaped groove 331.
In this embodiment, plug-in connection cooperation of plug-in strip 32 and bar groove 331, when plug-in strip 32 imbeds between two splint 30, plug-in strip 32 inserts inside the bar groove 331, guarantees the stability of plug-in strip 32 on support column 33, is used for supporting plug-in strip 32 through support column 33, improves stability when plug-in strip 32 closed circuit, facilitates for follow-up use.
When the high-voltage electrical control knife switch is used, when a wire is fixed, the wire is penetrated into the fixed tube 311 through the wire groove 3110, then the fixed bolt 310 is rotated, acting force is generated by matching threads on the fixed bolt 310 and threads on the inner wall of the fixed tube 311, the fixed bolt 310 moves along the inner wall of the fixed tube 311, the wire is extruded through the end part of the fixed bolt 310 at the moment, the wire is tightly attached to the connecting plate, the wire is fixed, and a circuit is conveniently connected subsequently;
when the circuit is switched on, firstly, when the telescopic cylinder 34 is opened, the piston rod of the telescopic cylinder 34 drives the switch blade 32 to move synchronously, the switch blade 32 is arranged between the two clamping plates 30, at the moment, the arc-shaped part of the clamping plate 30 is embedded into the through groove 320, the circuit is closed, the problem that manual closing or disconnection is easy to miss touch is effectively avoided, and the safety is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-voltage electrical control knife switch, includes base (1), its characterized in that: the base (1) is provided with a shell (2), the right side wall of the shell (2) is provided with a notch (20), the front side wall and the rear side wall of the shell (2) are symmetrically provided with air holes (21), a plurality of knife switch mechanisms (3) are arranged in the shell (2), the knife switch mechanism (3) comprises a knife switch (32), the side wall of the knife switch (32) close to the two ends is provided with a through groove (320), clamping plates (30) are symmetrically arranged on two sides of two ends of the knife switch (32), a fixing device (31) is arranged at the end part of each clamping plate (30), the fixing device (31) comprises a connecting plate (312), a fixing pipe (311) is arranged on the connecting plate (312), wire casing (3110) have been seted up to fixed pipe (311) lateral wall, fixed pipe (311) are embedded to be equipped with gim peg (310), telescopic cylinder (34) are installed to the top of plug-in strip (32).
2. The high voltage electrically controlled knife switch of claim 1, characterized in that: through holes (10) are formed in four corners of the upper surface of the base (1).
3. The high voltage electrically controlled knife switch of claim 1, characterized in that: the end part of the clamping plate (30) close to the knife switch (32) is arc-shaped.
4. The high voltage electrically controlled knife switch of claim 1, characterized in that: the clamping plate (30) is tightly welded with the connecting plate (312).
5. The high voltage electrically controlled knife switch of claim 1, characterized in that: the fixing bolt (310) is in threaded connection with the fixing pipe (311).
6. The high voltage electrically controlled knife switch of claim 1, characterized in that: the bottom center of the knife switch (32) is provided with a supporting column (33), the center of the supporting column (33) is provided with a circular groove (330), and two sides of the circular groove (330) are provided with strip-shaped grooves (331).
7. The high voltage electrically controlled knife switch of claim 6, characterized in that: the knife switch (32) is in plug fit with the strip-shaped groove (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318384.6U CN210378849U (en) | 2019-08-14 | 2019-08-14 | High-voltage electrical control knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921318384.6U CN210378849U (en) | 2019-08-14 | 2019-08-14 | High-voltage electrical control knife switch |
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| Publication Number | Publication Date |
|---|---|
| CN210378849U true CN210378849U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921318384.6U Active CN210378849U (en) | 2019-08-14 | 2019-08-14 | High-voltage electrical control knife switch |
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| CN (1) | CN210378849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267555A (en) * | 2021-12-29 | 2022-04-01 | 苏州振湖电炉有限公司 | Power supply double-station main loop conversion device of high-power melting furnace |
-
2019
- 2019-08-14 CN CN201921318384.6U patent/CN210378849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267555A (en) * | 2021-12-29 | 2022-04-01 | 苏州振湖电炉有限公司 | Power supply double-station main loop conversion device of high-power melting furnace |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220929 Address after: No. B, Building A1, Tianfu Pioneer Park, South Section of Bencao Avenue, Meishan Economic Development Zone, Dongpo District, Meishan City, Sichuan Province, 620000 Patentee after: SICHUAN XUTAI COMMUNICATIONS EQUIPMENT CO.,LTD. Address before: 620010 No. 1, Floor 6, Unit 1, Building 15, No. 100-4, Pengshou Street, Dongpo District, Meishan City, Sichuan Province Patentee before: Liu Yueping |
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| TR01 | Transfer of patent right |