CN215815758U - Closing spring assembly - Google Patents
Closing spring assembly Download PDFInfo
- Publication number
- CN215815758U CN215815758U CN202120976785.1U CN202120976785U CN215815758U CN 215815758 U CN215815758 U CN 215815758U CN 202120976785 U CN202120976785 U CN 202120976785U CN 215815758 U CN215815758 U CN 215815758U
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- spring
- hanging plate
- energy storage
- closing
- assembly
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Abstract
The utility model relates to a closing spring assembly which comprises a closing energy storage spring and an assembly tool thereof, wherein the closing energy storage spring comprises a spiral first spring, a left spring hanging plate connected to one end of the first spring and a right spring hanging plate connected to the other end of the first spring, bearing holes are formed in the end parts of the right spring hanging plate and the left spring hanging plate, a spiral second spring is sleeved outside the first spring, the assembly tool is arranged at the lower part of the second spring and comprises two fixing sleeves for clamping the second spring, a connecting rod for connecting the two fixing sleeves and a crank arm, one end of the crank arm is hinged to one fixing sleeve, the crank arm is provided with an upward protruding part, and a connecting plate connected to the other fixing sleeve is arranged on the protruding part. According to the utility model, the spiral second spring is added outside the original closing energy storage spring, so that the service life of the closing energy storage spring is prolonged; the assembly tool is arranged below the second spring, and the closing energy storage spring is installed through the assembly tool, so that the safety hazard is avoided simply and quickly, and the replacement is convenient.
Description
Technical Field
The utility model relates to the technical field of power transmission and distribution switch cabinets, in particular to a closing spring assembly of an interlocking mechanism in a solid insulation cabinet.
Background
One end of a closing energy storage spring of an interlocking mechanism in the existing solid insulation cabinet is connected to an energy storage shaft through a bearing, and the other end of the closing energy storage spring is connected to a fixed column through a bearing. Without any auxiliary equipment, if one end is fixed firstly, the other end needs to be pulled by manpower to sleeve the closing energy storage spring on the energy storage shaft, so that potential safety hazards exist in the operation, and the replacement of the closing energy storage spring is inconvenient.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: overcomes the defects in the prior art and provides a closing spring assembly.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a closing spring subassembly, includes closing energy storage spring and assembly fixture, closing energy storage spring includes spiral helicine first spring, connects at the left spring link plate of first spring one end and connects the right spring link plate at the first spring other end, the dead eye has all been seted up to the tip of right spring link plate and left spring link plate, first spring overcoat is equipped with spiral helicine second spring, the lower part of second spring is equipped with assembly fixture, assembly fixture includes two fixed covers of centre gripping second spring, connects the connecting rod of two fixed covers and the turning arm that one end articulated on a fixed cover, the turning arm has ascending bulge, be equipped with the even board that is connected to another fixed cover on the bulge.
The closing energy storage spring comprises a spiral first spring and a second spring sleeved outside the first spring, and the first spring is prolonged to ensure the service life of the closing energy storage spring; the lower part of the second spring is provided with an assembly tool, the second spring is stretched by pulling the connecting rod through the connecting lever, and the left/right spring hanging plate can be driven to move, so that the closing energy storage spring is convenient to install.
In order to facilitate installation, the two ends of the second spring are respectively connected to the left spring hanging plate and the right spring hanging plate.
In order to ensure the connection between the left spring hanging plate and the right spring hanging plate and the fixed column and the energy storage shaft, the bearing hole of the left spring hanging plate is internally provided with a first bearing seat and a needle bearing from outside to inside; a second bearing seat, a deep groove ball bearing and a limiting sleeve are arranged in a bearing hole of the left spring hanging plate from outside to inside, and an elastic check ring is arranged on the upper portion of the inner wall of the second bearing seat.
Further inject, fixed cover includes the base and lies in semicircular clamping part on the base, offers respectively on the clamping part upper portion lateral wall of two fixed covers with left and right spring link plate matched with recess. Set up the clamping part, be convenient for support and centre gripping second spring, set up the draw-in groove, one in the installation earlier spacing left and right spring link plate, another plays the spacing to second spring extension stroke.
The two connecting rods are respectively arranged at the inner edge and the outer edge of the two fixing sleeve bases.
In order to ensure the stable connection of the crank arm, the connecting plates are further limited, two connecting plates are arranged, one ends of the two connecting plates are hinged on the edge of the convex part of the crank arm, and the other ends of the two connecting plates are in pin joint with the fixed sleeve base far away from the convex part of the crank arm.
For the convenience of operation, the suspension end of the crank arm is further provided with a handle sleeve.
The utility model has the beneficial effects that: according to the utility model, the spiral second spring is added outside the original closing energy storage spring, so that the service life of the closing energy storage spring is prolonged; the assembly tool is arranged below the second spring, and the closing energy storage spring is installed through the assembly tool, so that the safety hazard is avoided simply and quickly, and the replacement is convenient.
Drawings
The utility model is further described with reference to the following figures and embodiments.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the assembly tool of the present invention.
In the figure: 1. the energy storage spring closing device comprises a closing energy storage spring, 2, an assembly tool, 11, a first spring, 12, a left spring hanging plate, 13, a right spring hanging plate, 14, a second spring, 15, a first bearing seat, 16, a needle bearing, 17, a second bearing seat, 18, a deep groove ball bearing, 19, a limiting sleeve, 110, an elastic retaining ring, 21, a fixing sleeve, 22, a connecting rod, 23, a crank arm, 24, a connecting plate, 25, a handle sleeve, 211, a base, 212, a clamping part and 2121, and a groove.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a closing spring assembly, including closing energy storage spring 1 and assembly fixture 2 thereof, closing energy storage spring 1 includes spiral helicine first spring 11, connect at the left spring link plate 12 of first spring 11 one end and connect at the right spring link plate 13 of the first spring 11 other end, the dead eye has all been seted up to the tip of right spring link plate 13 and left spring link plate 12, first spring 11 overcoat is equipped with spiral helicine second spring 14, the lower part of second spring 14 is equipped with assembly fixture 2, assembly fixture 2 includes two fixed covers 21 of centre gripping second spring 14, connecting rod 22 and the connecting lever 23 that one end articulated on a fixed cover 21 of connecting two fixed covers 21, connecting lever 23 has ascending bulge, be equipped with the link plate 24 that is connected to another fixed cover 21 on the bulge, be provided with handle cover 25 on the overhang of connecting lever 23.
Two ends of the second spring 14 are respectively connected to the left spring hanging plate 12 and the right spring hanging plate 13. A first bearing seat 15 and a needle bearing 16 are arranged in a bearing hole of the left spring hanging plate 12 from outside to inside; a second bearing seat 17, a deep groove ball bearing 18 and a limiting sleeve 19 are arranged in a bearing hole of the left spring hanging plate 12 from outside to inside, and an elastic check ring 110 is arranged on the upper portion of the inner wall of the second bearing seat 17.
As shown in fig. 2, the fixing sleeve 21 includes a base 211 and a clamping portion 212 located on the base 211 and forming a semicircle, and the outer side walls of the upper portions of the clamping portions 212 of the two fixing sleeves 21 are respectively provided with a groove 2121 matched with the left and right spring hanging plates 12 and 13. Two connecting rods 22 are arranged, and the two connecting rods 22 are respectively arranged at the inner edge and the outer edge of the base 211 of the two fixing sleeves 21. The connecting plates 24 are provided with two blocks, one ends of the two connecting plates 24 are hinged on the edge of the convex part of the connecting lever 23, and the other ends of the two connecting plates 24 are pinned on the base 211 of the fixing sleeve 21 far away from the convex part of the connecting lever 23.
During specific operation, the two ends of the first spring 11 are respectively connected with the left spring hanging plate 12 and the right spring hanging plate 13, the first spring 11 is sleeved with the second spring 14, the two ends of the second spring 14 are respectively connected with the left spring hanging plate 12 and the right spring hanging plate 13, the assembling tool 2 is installed below the second spring 14, the second spring 14 is clamped through the clamping part 212 of the fixing sleeve 21, the groove 2121 of the base 211 of one of the fixing sleeves 21 is connected with the left spring hanging plate 12 in a clamping mode, the left spring hanging plate 12 is connected with the fixed column, the handle sleeve 25 is pressed downwards, the connecting rod 22 is pulled by the crank arm 23 to enable the second spring 14 to stretch, the right spring hanging plate 13 is driven to move rightwards to the position of the energy storage shaft, the right spring hanging plate 13 is convenient to be connected with the energy storage shaft, and the crank arm 23 is restored to the initial state after connection. And if the closing energy storage spring 1 needs to be replaced, repeating the steps.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a closing spring subassembly which characterized in that: including combined floodgate energy storage spring and assembly fixture, combined floodgate energy storage spring includes spiral helicine first spring, connects at the left spring link plate of first spring one end and connects the right spring link plate at the first spring other end, the dead eye has all been seted up to the tip of right spring link plate and left spring link plate, first spring overcoat is equipped with spiral helicine second spring, the lower part of second spring is equipped with assembly fixture, assembly fixture includes two fixed covers of centre gripping second spring, connects the connecting rod of two fixed covers and the turning arm that one end articulates on a fixed cover, the turning arm has ascending bulge, be equipped with the even board that is connected to another fixed cover on the bulge.
2. The closing spring assembly of claim 1, wherein: and two ends of the second spring are respectively connected to the left spring hanging plate and the right spring hanging plate.
3. The closing spring assembly of claim 1, wherein: a first bearing seat and a needle bearing are arranged in a bearing hole of the left spring hanging plate from outside to inside; a second bearing seat, a deep groove ball bearing and a limiting sleeve are arranged in a bearing hole of the left spring hanging plate from outside to inside, and an elastic check ring is arranged on the upper portion of the inner wall of the second bearing seat.
4. The closing spring assembly of claim 1, wherein: the fixed cover comprises a base and clamping parts which are positioned on the base and are semicircular, and grooves matched with the left spring hanging plate and the right spring hanging plate are respectively formed in the outer side walls of the upper parts of the clamping parts of the two fixed covers.
5. The closing spring assembly of claim 4, wherein: the connecting rods are arranged in two numbers, and the two connecting rods are respectively arranged at the inner edge and the outer edge of the two fixed sleeve bases.
6. The closing spring assembly of claim 4, wherein: the connecting plates are provided with two connecting plates, one ends of the two connecting plates are hinged to the edge of the convex part of the connecting lever, and the other ends of the two connecting plates are in pin joint with the fixed sleeve base far away from the convex part of the connecting lever.
7. The closing spring assembly of claim 1, wherein: and a handle sleeve is arranged at the suspension end of the crank arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120976785.1U CN215815758U (en) | 2021-05-06 | 2021-05-06 | Closing spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120976785.1U CN215815758U (en) | 2021-05-06 | 2021-05-06 | Closing spring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215815758U true CN215815758U (en) | 2022-02-11 |
Family
ID=80172501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120976785.1U Active CN215815758U (en) | 2021-05-06 | 2021-05-06 | Closing spring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215815758U (en) |
-
2021
- 2021-05-06 CN CN202120976785.1U patent/CN215815758U/en active Active
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