CN214898167U - Energy storage spring replacing tool for VS1 type circuit breaker - Google Patents
Energy storage spring replacing tool for VS1 type circuit breaker Download PDFInfo
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- CN214898167U CN214898167U CN202121265932.0U CN202121265932U CN214898167U CN 214898167 U CN214898167 U CN 214898167U CN 202121265932 U CN202121265932 U CN 202121265932U CN 214898167 U CN214898167 U CN 214898167U
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- circuit breaker
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Abstract
The utility model discloses a VS1 type circuit breaker changes energy storage spring's instrument, concretely relates to circuit breaker technical field, its technical scheme is: including buckle and preceding connecting rod, preceding connecting rod riveting still includes at the buckle lower extreme: the force arm is arranged on the upper side of the buckle; the catching groove is seted up to the buckle upper end, buckle outer wall welded connection piece, the inboard side-mounting arm of force of connecting block, arm of force right-hand member pin erection joint head two, two right-hand member welding dops of connector, the draw-in groove is seted up to the dop inner wall, preceding connecting rod lower extreme demountable installation back connecting rod, the slot is seted up to the preceding connecting rod left end, the slot is pegged graft at the buckle outer wall, preceding connecting rod upper end connection gasket, the installation fixed pin between preceding connecting rod and the buckle, the gasket is cup jointed to the fixed pin outer wall, the beneficial effects of the utility model are that: through the instrument that sets up a spring to buckle joint energy storage spring conveniently stretches out and adjusts spring moment and change the spring.
Description
Technical Field
The utility model relates to a circuit breaker field, concretely relates to energy storage spring's instrument is changed to VS1 type circuit breaker.
Background
The high-voltage vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are vacuum, the vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is widely applied to a power distribution network; the latter is the mechanical or motion characteristic of the circuit breaker itself, and is the technical index of operation and adjustment.
The prior art has the following defects: the VS1 type circuit breaker has too long running time and too many mechanism action times, so that the energy storage spring is fatigued, the closing speed of the circuit breaker is not in accordance with the normal running condition, and the consequences of arc discharge, insufficient insulation strength and the like are seriously caused.
Therefore, the tool for replacing the energy storage spring of the VS1 type circuit breaker is necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a VS1 type circuit breaker changes energy storage spring's instrument, through the instrument that sets up a spring, with buckle joint energy storage spring, conveniently stretch out adjusting spring moment and change the spring, mainly use the screwdriver with solving traditional energy storage spring change method, tools such as iron set pry the spring through lever principle, make it elongate, nevertheless practice proves that this kind of method has a lot of defects through many times, and because the spring energy is huge, take place easily to press from both sides and hinder people or play the fragile position of equipment, cause unexpected problem.
In order to achieve the above object, the present invention provides the following technical solutions: VS1 type circuit breaker change energy storage spring's instrument, including buckle and preceding connecting rod, preceding connecting rod riveting is at the buckle lower extreme, still includes: the force arm is arranged on the upper side of the buckle;
the buckle is characterized in that a buckle groove is formed in the upper end of the buckle, the outer wall of the buckle is welded with the connecting block, a force arm is installed on the inner side of the connecting block, a second connector is installed on a pin at the right end of the force arm, a chuck is welded at the right end of the second connector, a clamping groove is formed in the inner wall of the chuck, and the lower end of the front connecting rod is detachably installed on the rear connecting rod.
Preferably, the left end of the front connecting rod is provided with a slot, and the slot is inserted into the outer wall of the buckle.
Preferably, the gasket is connected to the upper end of the front connecting rod, a fixing pin is installed between the front connecting rod and the buckle, and the gasket is sleeved on the outer wall of the fixing pin.
Preferably, the left end of the force arm is welded with the first connecting head, a through hole is formed in the inner wall of the first connecting head, and the first connecting head is inserted into the inner side of the connecting block and connected through a pin.
Preferably, the upper end of the rear connecting rod is welded with a threaded joint, and the threaded joint is in threaded connection with the front connecting rod.
Preferably, the lower end of the rear connecting rod is provided with a thread head, and the inner side of the buckling groove is arc-shaped.
Preferably, the rotatable angle of the force arm is 0-180 degrees, and the front connecting rod and the force arm are cylindrical.
The utility model has the advantages that:
1. the front connecting rod is riveted at the lower end of the buckle, the front connecting rod has the function of pressing down to enable the buckle to lift the spring upwards, the buckle has a clamping spring, the function of adjusting the moment of the spring is realized, the buckle is stably contacted with the spring, the labor cost can be more saved by adjusting the length of the moment, the device is simple and easy, the material cost also has great advantages, the force arm is arranged at the upper side of the buckle, the force arm has the function of supporting the buckle, a buckle groove is arranged at the upper end of the buckle and has the function of changing the moment by the clamping spring, the connecting block is welded on the outer wall of the buckle and has the function of connecting the force arm, the force arm is arranged at the inner side of the connecting block and is a connecting rod between the device and a trolley switch, so that the device is more stable and reliable in the spring replacing process, a second connector is arranged on a pin at the right end of the force arm, the second connector has the function of connecting the chuck and the force arm, and the second connector is welded on the right end of the chuck, the clamping head is a part connected with the trolley switch, so that the spring is more stable and reliable in the replacement process, the inner wall of the clamping head is provided with a clamping groove, the clamping groove has the effect of clamping the upper shell of the circuit breaker, the lower end of the front connecting rod is detachably provided with a rear connecting rod, and the rear connecting rod has the effect of improving the stress stability of the front connecting rod;
2. through seting up the catching groove in the buckle upper end, come the lock joint spring to change moment and change, through the side pin installation arm of force in the connecting block, support the buckle, also make things convenient for the installation and the dismantlement of the arm of force, through at arm of force right-hand member pin erection joint head two, connect dop and the arm of force, through at two right-hand members welding dops of connector, this device is light, and portable is convenient for dismantle and the equipment, through the instrument that sets up a spring, with buckle joint energy storage spring, conveniently stretch the adjusting spring moment and change the spring.
Drawings
Fig. 1 is a perspective view of a tool for replacing an energy storage spring of a VS1 type circuit breaker provided by the present invention;
fig. 2 is a top view of a tool for replacing an energy storage spring of a VS1 type circuit breaker provided by the present invention;
fig. 3 is a front view of the force arm in the tool for replacing the energy storage spring of the VS1 type circuit breaker provided by the present invention;
fig. 4 is a front view of a rear connecting rod in the tool for replacing the energy storage spring of the VS1 type circuit breaker provided by the present invention;
fig. 5 is a front view of a front link in a tool for replacing an energy storage spring of a VS1 type circuit breaker.
In the figure: the connecting device comprises a buckle 1, a front connecting rod 2, a rear connecting rod 3, a force arm 4, a thread head 5, a buckle groove 6, a gasket 7, a connecting block 8, a fixing pin 9, a first connecting head 10, a through hole 11, a second connecting head 12, a clamping head 13, a clamping groove 14, a thread joint 15 and a slot 16.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-5, the utility model provides a tool for replacing an energy storage spring of a VS1 type circuit breaker, which comprises a buckle 1 and a front connecting rod 2;
further, preceding connecting rod 2 riveting still includes at 1 lower extreme of buckle: the force arm 4 is arranged on the upper side of the buckle 1, specifically, the front connecting rod 2 has the function of pushing down to enable the buckle 1 to lift the spring upwards, the buckle 1 has a clamping spring, the moment of the spring is adjusted, the buckle 1 is stably contacted with the spring, the labor cost can be saved by adjusting the length of the moment, the device is simple and easy, the material cost also has great advantages, and the device can be used for daily maintenance of 10kV circuit breakers in class B, the device selects 45# high-quality carbon steel as a manufacturing material, and the force arm 4 has the function of supporting the buckle 1;
the upper end of the buckle 1 is provided with a catching groove 6, the outer wall of the buckle 1 is welded with a connecting block 8, the inner side of the connecting block 8 is provided with a force arm 4, the right end of the force arm 4 is provided with a connector II 12 by a pin, the right end of the connector II 12 is welded with a clamping head 13, the inner wall of the clamping head 13 is provided with a clamping groove 14, the lower end of the front connecting rod 2 is detachably provided with a rear connecting rod 3, specifically, the catching groove 6 has the function of changing the moment by a fastening spring, the connecting block 8 has the function of connecting the force arm 4, the force arm 4 is a connecting rod between the device and a trolley switch, thereby the spring replacing process is more stable and reliable, the second connector 12 has the function of connecting the clamp head 13 and the force arm 4, the clamp head 13 is the part connected with the switch of the trolley, therefore, the spring is more stable and reliable in the replacement process, the clamping groove 14 has the effect of clamping the upper shell of the circuit breaker, and the rear connecting rod 3 has the effect of improving the stress stability of the front connecting rod 2;
further, a slot 16 is formed in the left end of the front connecting rod 2, the slot 16 is inserted into the outer wall of the buckle 1, and specifically, the slot 16 has the function of connecting the buckle 1, so that the front connecting rod 2 and the buckle 1 are fixedly connected;
further, the upper end of the front connecting rod 2 is connected with a gasket 7, a fixing pin 9 is installed between the front connecting rod 2 and the buckle 1, the gasket 7 is sleeved on the outer wall of the fixing pin 9, specifically, the gasket 7 has the function of improving the installation stability of the fixing pin 9 and preventing the fixing pin 9 from sliding in the installation process, and the fixing pin 9 has the function of fixing the front connecting rod 2 and the buckle 1;
furthermore, the left end of the force arm 4 is welded with a first connecting head 10, the inner wall of the first connecting head 10 is provided with a through hole 11, the first connecting head 10 is inserted into the inner side of the connecting block 8 and is connected through a pin, specifically, the first connecting head 10 has the function of movably connecting the force arm 4 and the connecting block 8, and the through hole 11 has the function of connecting the connecting block 8 and the first connecting head 10 through the inserting pin, so that the first connecting head 10 can rotate conveniently;
further, a threaded joint 15 is welded at the upper end of the rear connecting rod 3, the threaded joint 15 is in threaded connection with the front connecting rod 2, and specifically, the threaded joint 15 has the function of connecting the front connecting rod 2 and the rear connecting rod 3;
further, the lower end of the rear connecting rod 3 is provided with a thread head 5, the inner side of the buckling groove 6 is arc-shaped, specifically, the thread head 5 has the function of connecting the rear connecting rod 3 to rotate by hand, and the arc-shaped buckling groove 6 is convenient for replacing the buckling spring;
furthermore, the rotatable angle of the force arm 4 is 0-180 degrees, and the front connecting rod 2 and the force arm 4 are cylindrical, so that the force arm 4 can be conveniently rotated and fixed and can be conveniently grasped by hands.
The utility model discloses a use as follows: when the utility model is used, the front connecting rod 2 is riveted at the lower end of the buckle 1, the force arm 4 is arranged at the upper end of the buckle 1 on the buckle 1, the buckle 1 is provided with a buckle groove 6, the outer wall of the buckle 1 is welded with the connecting block 8, the inner side of the connecting block 8 is provided with the force arm 4, the right end of the force arm 4 is provided with the pin bolt for installing the connector II 12, the right end of the connector II 12 is welded with the clamp 13, the inner wall of the clamp 13 is provided with a clamping groove 14, the lower end of the front connecting rod 2 is detachably provided with the rear connecting rod 3, the left end of the front connecting rod 2 is provided with the slot 16, the slot 16 is inserted at the outer wall of the buckle 1, the upper end of the front connecting rod 2 is connected with the gasket 7, the outer wall of the fixing pin 9 is sleeved with the gasket 7, the left end of the force arm 4 is welded with the first connecting head 10, the inner wall of the first connecting head 10 is provided with the through hole 11, the first connecting head 10 is inserted at the inner side of the connecting block 8 through the pin bolt joint, the upper end of the rear connecting rod 3 is welded with the screw joint 15, the screw joint 15 is connected with the front connecting rod 2, rear connecting rod 3 lower extreme installation thread head 5, 4 rotatable angle of arm of force are 0-180 degrees, connecting rod 2 and the arm of force 4 before handheld, 1 lock joint of buckle at the spring outer wall, upwards turn power arm 4, make arm of force 4 and preceding connecting rod 2 be 90 degrees settings, the outer wall of draw-in groove 14 joint at VS1 type circuit breaker, connecting rod 2 and rear connecting rod 3 before pushing down, let buckle 1 carry and draw the spring, to spring adjustment moment and change, this device is small, light, the security is strong, easy operation, portable.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
- Energy storage spring's instrument is changed to VS1 type circuit breaker, including buckle (1) and preceding connecting rod (2), preceding connecting rod (2) riveting is at buckle (1) lower extreme, its characterized in that still includes: the force arm (4), the force arm (4) is installed on the upper side of the buckle (1);buckle groove (6) are seted up to buckle (1) upper end, buckle (1) outer wall welded connection piece (8), the inboard installation arm of force (4) of connecting block (8), arm of force (4) right-hand member pin installation connector two (12), connector two (12) right-hand member welding dop (13), draw-in groove (14) are seted up to dop (13) inner wall, preceding connecting rod (2) lower extreme demountable installation back connecting rod (3).
- 2. The tool for replacing an energy storage spring of a VS1 type circuit breaker according to claim 1, wherein: a slot (16) is formed in the left end of the front connecting rod (2), and the slot (16) is inserted into the outer wall of the buckle (1).
- 3. The tool for replacing an energy storage spring of a VS1 type circuit breaker according to claim 1, wherein: preceding connecting rod (2) upper end connection gasket (7), installation fixed pin (9) between preceding connecting rod (2) and buckle (1), gasket (7) are cup jointed to fixed pin (9) outer wall.
- 4. The tool for replacing an energy storage spring of a VS1 type circuit breaker according to claim 1, wherein: the left end of the force arm (4) is welded with a first connecting head (10), a through hole (11) is formed in the inner wall of the first connecting head (10), and the first connecting head (10) is inserted into the inner side of the connecting block (8) and connected through a pin.
- 5. The tool for replacing an energy storage spring of a VS1 type circuit breaker according to claim 1, wherein: and the upper end of the rear connecting rod (3) is welded with a threaded joint (15), and the threaded joint (15) is in threaded connection with the front connecting rod (2).
- 6. The tool for replacing an energy storage spring of a VS1 type circuit breaker according to claim 1, wherein: the lower end of the rear connecting rod (3) is provided with a thread head (5), and the inner side of the buckling groove (6) is arc-shaped.
- 7. The tool for replacing an energy storage spring of a VS1 type circuit breaker according to claim 1, wherein: the rotatable angle of the force arm (4) is 0-180 degrees, and the front connecting rod (2) and the force arm (4) are cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265932.0U CN214898167U (en) | 2021-06-08 | 2021-06-08 | Energy storage spring replacing tool for VS1 type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265932.0U CN214898167U (en) | 2021-06-08 | 2021-06-08 | Energy storage spring replacing tool for VS1 type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214898167U true CN214898167U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121265932.0U Active CN214898167U (en) | 2021-06-08 | 2021-06-08 | Energy storage spring replacing tool for VS1 type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214898167U (en) |
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2021
- 2021-06-08 CN CN202121265932.0U patent/CN214898167U/en active Active
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