CN204067090U - A kind of electric spring operation machine - Google Patents
A kind of electric spring operation machine Download PDFInfo
- Publication number
- CN204067090U CN204067090U CN201420433287.2U CN201420433287U CN204067090U CN 204067090 U CN204067090 U CN 204067090U CN 201420433287 U CN201420433287 U CN 201420433287U CN 204067090 U CN204067090 U CN 204067090U
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- China
- Prior art keywords
- camshaft
- fixed
- eccentric cam
- cam
- operation machine
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- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of for electric spring operation machine, the transmission of power that motor exports is to camshaft, a part for camshaft is fixed with bent plate, pivotal closed bar centered by axle is set near bent plate, closed bar contacts with bent plate with its one end, described bent plate replaces with eccentric cam structure, eccentric cam to be fixed on camshaft and to rotate along with cam axle, described eccentric cam contacts with fixed head and drives fixed head to rotate, when operating mechanism mechanism of the present utility model carries out breaking-closing operating, rotated by the cam be connected with camshaft, cam touching fixed head, fixed head drives pivot structure, thus drive indicating device to rotate, reach the state that accurately can indicate divide-shut brake, and return to original position by torsion spring, avoid being contained in being formed between indicating device on camshaft and connecting lever and interfere, equipment fault is caused even to damage, affect operating efficiency.
Description
Technical field
The present invention relates to the electric spring operating mechanism of switchgear, belong to power system device technical field.
Background technology
Electric spring mechanism drives earthed switch can make switch contact quick acting, it makes closing spring energy storage by the actuating force of motor, by making this closing spring release energy, switchgear is closed, and make cut-out spring energy storage by closing cam, after crossing dead point, the spring of energy storage releases energy to drive switch contact quick acting, is the indispensable device of high voltage switchgear.
In conventional electric spring operating mechanism indicating device used, if operating mechanism is in horizontal positioned, and operating mechanism vertically exports, be contained in indicating device on camshaft easily and connecting lever formed and interfere, thus the divide-shut brake instruction of operating mechanism cannot be completed, cause equipment fault even to damage, affect operating efficiency.
Utility model content
The utility model is for the problems referred to above, devise a kind of for electric spring operation machine, object is: provide one can facilitate, safety, indicate the electric spring operation machine of the state of divide-shut brake efficiently, accurately, avoid being contained in indicating device on camshaft and connecting lever to be formed and interfere, cause equipment fault even to damage, affect operating efficiency.
Technical solution of the present utility model:
A kind of for electric spring operation machine, it makes closing spring energy storage by the actuating force of motor, by making this closing spring release energy, switchgear is closed, and make cut-out spring energy storage by closing cam, the transmission of power that described motor exports is to camshaft, a part for camshaft is fixed with bent plate, pivotal closed bar centered by axle is set near bent plate, closed bar contacts with bent plate with its one end, it is characterized in that: described bent plate replaces with eccentric cam structure, eccentric cam to be fixed on camshaft and to rotate along with cam axle, described eccentric cam contacts with fixed head and drives fixed head to rotate, described fixed head is connected with connecting plate by rotating shaft, described rotating shaft runs through connecting plate, one end, rotating shaft two ends connecting crank slide block mechanism, one end is connected and fixed plate, described connecting plate is fixed on pedestal, described slider-crank mechanism crank is connected with roller end, slider end is connected with indicating device, it is connecting lever between described indicating device and eccentric cam, described connecting lever is set in rotating shaft.
Described indicating device is disc-shaped structure, and its end surface is provided with designated symbol.
Described designated symbol is triangular structure.
Described connecting plate cross section is " h " structure, and its upper end is provided with fixed installation hole, and lower end is run through therebetween by rotating shaft.
Described eccentric cam is connected with back-moving spring.
Described back-moving spring is torsion spring.
Described connecting plate is high strength cast aluminum alloys structure.
The beneficial effects of the utility model:
When operating mechanism mechanism of the present utility model carries out breaking-closing operating, rotated by the cam be connected with camshaft, cam touching fixed head, fixed head drives pivot structure, thus drives indicating device to rotate, and reaches the state that accurately can indicate divide-shut brake, and return to original position by torsion spring, avoid being contained in being formed between indicating device on camshaft and connecting lever and interfere, cause equipment fault even to damage, affect operating efficiency.
Utilize cam driven fixed head, fixed head is connected with rotating shaft and is fixed on pedestal by connecting plate by assembly, structure is simple, stable performance, reliability are high, connecting plate adopts high strength cast aluminium frame, the high-strength light weight of whole mechanism, has reliability height and good looking appearance feature simultaneously, main drive disk assembly is installed on connecting plate, be arranged on again on pedestal after packing, reduce Mechanical processing of casting scope and processing request, effectively reduce cost.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Wherein: 1 eccentric cam 2 camshaft 3 fixed head 4 connecting plate 5 rotating shaft 6 crank 7 indicating device 8 designated symbol 9 connecting lever 10 fixedly mounts hole 11 back-moving spring.
Embodiment
The utility model is described in detail below in conjunction with drawings and Examples.
One is as shown in Figure 1 used for electric spring operation machine, it makes closing spring energy storage by the actuating force of motor, by making this closing spring release energy, switchgear is closed, and make cut-out spring energy storage by closing cam, the transmission of power that described motor exports is to camshaft 2, a part for camshaft 2 is fixed with bent plate, pivotal closed bar centered by axle is set near bent plate, closed bar contacts with bent plate with its one end, described bent plate replaces with eccentric cam 1 structure, eccentric cam 1 to be fixed on camshaft 2 and to rotate along with camshaft 2 and rotate, described eccentric cam 1 contacts with fixed head 3 and drives fixed head 3 to rotate, described fixed head 3 is connected with connecting plate 4 by rotating shaft 5, described rotating shaft 5 runs through connecting plate 4, one end, rotating shaft 5 two ends connecting crank slide block mechanism, one end is connected and fixed plate 3, described connecting plate 4 is fixed on pedestal, described slider-crank mechanism crank 6 is connected with rotating shaft 5 end, slider end is connected with indicating device 7, be connecting lever 9 between described indicating device 7 and eccentric cam 1, described connecting lever 9 is set in rotating shaft 5, described indicating device 7 is disc-shaped structure, its end surface is provided with designated symbol 8, described designated symbol 8 is triangular structure, described connecting plate 4 cross section is " h " structure, its upper end is provided with fixed installation hole 10, lower end is run through therebetween by rotating shaft 5, described eccentric cam 1 is connected with back-moving spring 11, described back-moving spring 11 is torsion spring, described connecting plate 4 is high strength cast aluminum alloys structure.
Specific works process:
As shown in Figure 1, when motor drive cam shaft 2 is rotated, thus drive eccentric cam 1 to rotate, when eccentric cam 1 contacts with fixed head 3, drive fixed head 3 to rotate, thus drive is rotated through the rotating shaft 5 between connecting plate 4, thus drive the crank 6 of slider-crank mechanism to rotate, drive the indicating device 7 of slider end to press fixation locus to rotate, the leg-of-mutton designated symbol 8 on it can indicate the opening and closing state of operating mechanism easily, reaches indicative function.The connecting lever 9 be now set in rotating shaft 5 does not rotate with rotating shaft 5, pass in the middle of just in the middle of rotating shaft 5, connecting lever 9 and indicating device can not produce the interference such as collision friction, back-moving spring 11 by being connected with eccentric cam 1 after instruction returns to original position, avoid being contained in being formed between indicating device 7 on camshaft 2 and connecting lever 9 and interfere, cause equipment fault even to damage, affect operating efficiency.
The utility model utilizes cam driven fixed head, fixed head is connected with rotating shaft and is fixed on pedestal by connecting plate by assembly, structure is simple, stable performance, reliability are high, connecting plate adopts high strength cast aluminium frame, the high-strength light weight of whole mechanism, has reliability height and good looking appearance feature simultaneously, main drive disk assembly is installed on connecting plate, be arranged on again on pedestal after packing, reduce Mechanical processing of casting scope and processing request, effectively reduce cost.
To sum up, the utility model accomplishes the end in view.
Claims (7)
1. one kind for electric spring operation machine, it makes closing spring energy storage by the actuating force of motor, by making this closing spring release energy, switchgear is closed, and make cut-out spring energy storage by closing cam, the transmission of power that described motor exports is to camshaft, a part for camshaft is fixed with bent plate, pivotal closed bar centered by axle is set near bent plate, closed bar contacts with bent plate with its one end, it is characterized in that: described bent plate replaces with eccentric cam structure, eccentric cam to be fixed on camshaft and to rotate along with cam axle, described eccentric cam contacts with fixed head and drives fixed head to rotate, described fixed head is connected with connecting plate by rotating shaft, described rotating shaft runs through connecting plate, one end, rotating shaft two ends connecting crank slide block mechanism, one end is connected and fixed plate, described connecting plate is fixed on pedestal, described slider-crank mechanism crank is connected with roller end, slider end is connected with indicating device, it is connecting lever between described indicating device and eccentric cam, described connecting lever is set in rotating shaft.
2. one according to claim 1 is used for electric spring operation machine, it is characterized in that: described indicating device is disc-shaped structure, and its end surface is provided with designated symbol.
3. one according to claim 2 is used for electric spring operation machine, it is characterized in that: described designated symbol is triangular structure.
4. one according to claim 1 is used for electric spring operation machine, it is characterized in that: described connecting plate cross section is " h " structure, and its upper end is provided with fixed installation hole, and lower end is run through therebetween by rotating shaft.
5. one according to claim 1 is used for electric spring operation machine, it is characterized in that: described eccentric cam is connected with back-moving spring.
6. one according to claim 5 is used for electric spring operation machine, it is characterized in that: described back-moving spring is torsion spring.
7. the one according to claim 1 or 4 is used for electric spring operation machine, it is characterized in that: described connecting plate is high strength cast aluminum alloys structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433287.2U CN204067090U (en) | 2014-08-04 | 2014-08-04 | A kind of electric spring operation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433287.2U CN204067090U (en) | 2014-08-04 | 2014-08-04 | A kind of electric spring operation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067090U true CN204067090U (en) | 2014-12-31 |
Family
ID=52208547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433287.2U Expired - Fee Related CN204067090U (en) | 2014-08-04 | 2014-08-04 | A kind of electric spring operation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105940A (en) * | 2018-10-29 | 2020-05-05 | 平高集团有限公司 | Electric spring mechanism and grounding switch |
-
2014
- 2014-08-04 CN CN201420433287.2U patent/CN204067090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105940A (en) * | 2018-10-29 | 2020-05-05 | 平高集团有限公司 | Electric spring mechanism and grounding switch |
| CN111105940B (en) * | 2018-10-29 | 2021-11-16 | 平高集团有限公司 | Electric spring mechanism and grounding switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |