CN213546196U - Novel upper shaft shifting plate assembly used in load switch - Google Patents
Novel upper shaft shifting plate assembly used in load switch Download PDFInfo
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- CN213546196U CN213546196U CN202022651600.8U CN202022651600U CN213546196U CN 213546196 U CN213546196 U CN 213546196U CN 202022651600 U CN202022651600 U CN 202022651600U CN 213546196 U CN213546196 U CN 213546196U
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- pawl
- dividing
- limiting
- load switch
- combining
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Abstract
The utility model discloses a novel upper shaft shifting plate assembly used in a load switch, which comprises a dividing and combining shifting plate body, wherein a fixed shaft is fixedly arranged at the upper side of the dividing and combining shifting plate body, a dividing and combining mechanism is arranged at one side of the fixed shaft, a mounting hole is arranged at the outer end of the dividing and combining shifting plate body, a mounting post is arranged at the lower side of the mounting hole, a threaded hole is arranged at the upper end of the left side of the dividing and combining shifting plate body, a reset tension spring is arranged on the threaded hole through a fixed screw thread, one side of the reset tension spring is connected with the dividing and combining mechanism, the dividing and combining mechanism comprises a limit pawl, a limit pin, a limit groove and a fixed plate, the limit pawl is movably arranged on the fixed shaft, the fixed plate is integrally formed at the left side of the limit pawl, the lower end of the fixed plate is connected with the reset, and the structure is simpler, and the disassembly and the assembly are greatly facilitated.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, specifically be a novel board subassembly is dialled to upper shaft that uses in the load switch.
Background
The load switch is a switching device between the breaker and the isolating switch, and has a simple arc-extinguishing device, which can cut off rated load current and a certain overload current but can not cut off short-circuit current. During opening, under the action of the opening spring, the main shaft rotates clockwise, on one hand, the piston moves upwards through the crank block mechanism to compress gas; on the other hand, through a transmission system consisting of two sets of four-bar mechanisms, the main switch blade is opened firstly, then the arc extinguishing switch blade is pushed to open the arc contact, the compressed air in the air cylinder blows out electric arcs through the nozzle, the load switch is provided with an energy storage indicating mechanism, and in the using process of the energy storage indicating mechanism, the functions of switching on and switching off need to be realized.
In the function of present combined floodgate and separating brake, need use the divide-shut and dial board subassembly, but present divide-shut and dial the structure of board subassembly more complicated, the cost is than higher, and is relatively poor to the result of use of combined floodgate and separating brake moreover, consequently provides a novel upper shaft that uses in the load switch and dials the board subassembly, the better problem of solving above-mentioned proposition of being convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to solve the above-mentioned problems, a novel upper toggle plate assembly for use in a load switch is provided.
The utility model adopts the technical scheme as follows: the utility model provides a board subassembly is dialled to novel upper shaft that uses in load switch, dials the board body including deciliter, the upside fixed mounting that the board body was dialled in the deciliter has the fixed axle, one side of fixed axle is provided with deciliter mechanism, the outer end that the board body was dialled in the deciliter is provided with the mounting hole, the downside of mounting hole is provided with the erection column, the left side upper end that the board body was dialled in the deciliter is provided with the screw hole, install the extension spring that resets through the fixed screw thread on the screw hole, one side of extension spring that resets is connected with deciliter mechanism, deciliter mechanism includes spacing pawl, spacer pin, spacing groove and fixed plate, spacing pawl movable mounting is on the fixed axle, the left side integrated into one piece of spacing pawl has the fixed plate.
In a preferred embodiment, a limit pin is arranged at the outer end of one side of the engaging and disengaging plate body, a limit groove is arranged at the lower end of the left side of the limit pawl, and the limit groove is attached to the limit pin.
In a preferred embodiment, the rotation angle of the limiting pawl is 45 degrees to 180 degrees, and the limiting pawl is in an irregular polygon shape.
In a preferred embodiment, a positioning hole is formed in the right side of the limiting pawl, a fixing shaft cover is arranged at the outer end of the fixing shaft, the diameter of the fixing shaft cover is larger than that of the positioning hole, and the inner diameter of the positioning hole is the same as the outer diameter of the fixing shaft.
In a preferred embodiment, the thickness of the limiting pawl is the same as that of the limiting pin, the inner side wall of the limiting pawl is attached to the outer end of the switching and dialing plate body, and the reset tension spring is arranged at the left end of the limiting pin.
In a preferred embodiment, the whole of the engaging and disengaging plate body is an irregular polygon, and when the rotation angle of the limiting pawl is 45 degrees, the limiting groove on the limiting pawl is attached to the limiting pin.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the effect of extension spring that resets, can drive spacing pawl and reset at the in-process of separating brake, rethread spacer pin and spacing groove carry on spacingly to spacing pawl, and when the in-process of combined floodgate, 45 degrees-180 degrees rotations of spacing pawl can be realized through the elasticity of extension spring that resets and the cooperation of fixed axle simultaneously, have improved the combined floodgate effect of spacing pawl when combined floodgate.
2. The utility model discloses in, after dismantling fixed shaft cover, alright take out spacing pawl, dismantle the back with the fixed screw, after separating extension spring and fixed plate that will reset, alright dismantle the extension spring that resets, alright change and maintain spacing pawl and extension spring that resets, simple structure, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic diagram of the separation and combination mechanism of the present invention;
the labels in the figure are: 1-fixed screw, 2-reset tension spring, 3-opening and closing mechanism, 301-fixed plate, 302-limit groove, 303-limit pawl, 304-limit pin, 4-fixed shaft, 5-opening and closing dial plate body, 6-mounting hole and 7-mounting column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-2, a novel upper shaft shifting plate assembly used in a load switch comprises a switching plate body 5, a fixed shaft 4 is fixedly installed on the upper side of the switching plate body 5, a switching mechanism 3 is arranged on one side of the fixed shaft 4, a mounting hole 6 is arranged at the outer end of the switching plate body 5, a mounting column 7 is arranged on the lower side of the mounting hole 6, a threaded hole is formed in the upper end of the left side of the switching plate body 5, a reset tension spring 2 is installed on the threaded hole through a fixed screw 1 in a threaded manner, one side of the tension spring 2 is connected with the switching mechanism 3, the switching mechanism 3 comprises a limit pawl 303, a limit pin 304, a limit groove 302 and a fixed plate 301, the limit pawl 303 is movably installed on the fixed shaft 4, the fixed plate 301 is integrally formed on the left side of the limit pawl 303, the lower end of the fixed plate 301 is connected with the reset tension spring 2, the limiting pawl 303 is driven to reset, the limiting pawl 303 is limited through the limiting pin 304 and the limiting groove 302, meanwhile, in the closing process, 45-180-degree rotation of the limiting pawl 303 can be achieved through the matching of one elastic force of the reset tension spring 2 and the fixed shaft 4, and the closing effect of the limiting pawl 303 in closing is improved.
It should be noted that the outer end of one side of the engaging and disengaging plate body 5 is provided with a limit pin 304, the lower end of the left side of the limit pawl 303 is provided with a limit groove 302, and the limit groove 302 is attached to the limit pin 304.
It should be noted that the rotation angle of the limiting pawl 303 is 45 degrees to 180 degrees, and the limiting pawl 303 is an irregular polygon.
It should be noted that, a positioning hole is arranged on the right side of the limiting pawl 303, a fixing shaft cover is arranged at the outer end of the fixing shaft 4, the diameter of the fixing shaft cover is larger than that of the positioning hole, the inner diameter of the positioning hole is the same as that of the outer diameter of the fixing shaft 4, and after the fixing shaft cover is detached, the limiting pawl 303 can be taken out.
It should be noted that the thickness of the limit pawl 303 is the same as that of the limit pin 304, the inner side wall of the limit pawl 303 is attached to the outer end of the opening and closing shifting plate body 5, the reset tension spring 2 is arranged at the left end of the limit pin 304, and after the fixed screw 1 is disassembled, the reset tension spring 2 can be disassembled after being separated from the fixed plate 301.
It should be noted that the whole engaging and disengaging plate body 5 is an irregular polygon, and when the rotation angle of the limiting pawl 303 is 45 degrees, the limiting groove 302 on the limiting pawl 303 is attached to the limiting pin 304.
This device simple structure, convenient dismantlement has improved the effect when closing a floodgate and separating brake moreover, has still reduced the noise that when the motion, produces through extension spring 2 that resets.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a board subassembly is dialled to novel upper shaft that uses in load switch, dials board body (5) including deciliter, its characterized in that: a fixed shaft (4) is fixedly arranged on the upper side of the dividing and combining plate body (5), a dividing and combining mechanism (3) is arranged on one side of the fixed shaft (4), the outer end of the dividing and combining plate body (5) is provided with a mounting hole (6), the lower side of the mounting hole (6) is provided with a mounting column (7), the upper end of the left side of the dividing and combining shifting plate body (5) is provided with a threaded hole, a reset tension spring (2) is installed on the threaded hole through a fixing screw (1) in a threaded manner, one side of the reset tension spring (2) is connected with the opening and closing mechanism (3), the opening and closing mechanism (3) comprises a limit pawl (303), a limit pin (304), a limit groove (302) and a fixing plate (301), spacing pawl (303) movable mounting is on fixed axle (4), the left side integrated into one piece of spacing pawl (303) has fixed plate (301), fixed plate (301) lower extreme is connected with extension spring (2) that resets.
2. A novel upper toggle plate assembly for use in a load switch, as claimed in claim 1, wherein: the outer end of one side of the dividing and combining shifting plate body (5) is provided with a limiting pin (304), the lower end of the left side of the limiting pawl (303) is provided with a limiting groove (302), and the limiting groove (302) is attached to the limiting pin (304).
3. A novel upper toggle plate assembly for use in a load switch, as claimed in claim 1, wherein: the rotation angle of the limiting pawl (303) is 45-180 degrees, and the limiting pawl (303) is an irregular polygon.
4. A novel upper toggle plate assembly for use in a load switch, as claimed in claim 1, wherein: the right side of the limiting pawl (303) is provided with a positioning hole, the outer end of the fixing shaft (4) is provided with a fixing shaft cover, the diameter of the fixing shaft cover is larger than that of the positioning hole, and the inner diameter of the positioning hole is the same as the outer diameter of the fixing shaft (4).
5. A novel upper toggle plate assembly for use in a load switch, as claimed in claim 1, wherein: the thickness of spacing pawl (303) is the same with the thickness of spacer pin (304), the inboard lateral wall and the deciliter of spacing pawl (303) are dialled board body (5) outer end and are laminated mutually, extension spring (2) that reset set up the left end at spacer pin (304).
6. A novel upper toggle plate assembly for use in a load switch, as claimed in claim 1, wherein: the whole deciliter dials board body (5) and is anomalous polygon, when the turned angle of spacing pawl (303) was 45 degrees, spacing groove (302) and spacer pin (304) on the spacing pawl (303) laminated mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022651600.8U CN213546196U (en) | 2020-11-17 | 2020-11-17 | Novel upper shaft shifting plate assembly used in load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022651600.8U CN213546196U (en) | 2020-11-17 | 2020-11-17 | Novel upper shaft shifting plate assembly used in load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213546196U true CN213546196U (en) | 2021-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022651600.8U Active CN213546196U (en) | 2020-11-17 | 2020-11-17 | Novel upper shaft shifting plate assembly used in load switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213546196U (en) |
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2020
- 2020-11-17 CN CN202022651600.8U patent/CN213546196U/en active Active
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