CN213483689U - Load switch spring mechanism tripping device - Google Patents
Load switch spring mechanism tripping device Download PDFInfo
- Publication number
- CN213483689U CN213483689U CN202022362606.3U CN202022362606U CN213483689U CN 213483689 U CN213483689 U CN 213483689U CN 202022362606 U CN202022362606 U CN 202022362606U CN 213483689 U CN213483689 U CN 213483689U
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- China
- Prior art keywords
- fixedly connected
- rod
- movable rod
- load switch
- switch spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a load switch spring mechanism trip gear, which comprises a housin, the inside bottom fixedly connected with telescopic link of casing, the equal fixedly connected with support frame in both sides of telescopic link, the board is placed to the top fixedly connected with of telescopic link, the top symmetric connection who places the board has the iron plate, place the board with be connected with the spring between the support frame, the inside middle-end fixedly connected with baffle of casing, the bottom symmetric connection of baffle has the electro-magnet, the middle part top fixedly connected with ejector pin of placing the board, the top swing joint of ejector pin has the movable rod, the movable rod is kept away from the one end swing joint of ejector pin has the rotary drum, the rotary drum is kept away from the one end fixedly connected with connecting rod of movable rod, beneficial effect: can be when the circuit short circuit or when transshipping for the magnetism reinforcing of electro-magnet to drive the movable rod and remove, timely make connecting rod and junction break off and accomplish the dropout work.
Description
Technical Field
The utility model relates to a load switch field relates to a load switch spring mechanism trip gear particularly.
Background
Load switch is a switching apparatus between circuit breaker and isolator, simple arc control device has, can cut off rated load current and certain overcurrent, but can not cut off short-circuit current, at present, in the electrical apparatus of circuit breaker or control protection circuit etc., the electromagnetic trip device who is used for the broken circuit generally is equipped with, when the short circuit appears, during overload scheduling problem, electromagnetic trip device can both quick break-off circuit, the accident prevention, current trip device adopts the magnetic coil to trip mostly, the magnetic field force that magnetic coil produced is less, the break-off speed is not fast enough, magnetic coil during operation generates heat great simultaneously, overall efficiency is lower.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to above not enough, provide a load switch spring mechanism trip gear, solve the problem that the background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a tripping device of a load switch spring mechanism comprises a shell, wherein a telescopic rod is fixedly connected to the bottom end inside the shell, supporting frames are fixedly connected to two sides of the telescopic rod, the bottom end of each supporting frame is fixedly connected with the shell, a placing plate is fixedly connected to the top end of the telescopic rod, an iron block is symmetrically connected to the top end of the placing plate, a spring is connected between the placing plate and the supporting frames, a partition plate is fixedly connected to the middle end inside the shell, electromagnets are symmetrically connected to the bottom ends of the partition plates, the electromagnets are located right above the iron blocks, a top rod is fixedly connected to the top end of the middle part of the placing plate, a movable rod is movably connected to the top end of the top rod, one end, away from the top rod, of the movable rod is movably connected with a rotary drum, one end, away from the movable rod, and the two sides of the shell are fixedly connected with connecting mechanisms.
Further, slewing mechanism includes pivot and dead lever, the middle part of movable rod is connected with the pivot, the bottom fixedly connected with dead lever of pivot, the dead lever with baffle fixed connection.
Further, coupling mechanism includes mounting panel and mounting hole, the equal fixedly connected with mounting panel in both sides of casing, the mounting hole has been seted up to the inside of mounting panel.
Furthermore, a movable shaft is movably connected between the top rod and the movable rod.
Furthermore, an opening is formed in one side, close to the rotating drum, of the shell, and the rotating drum is located in the opening.
Furthermore, the middle part of the rotary drum is fixedly connected with a rotary shaft, and the rotary shaft is movably connected with the opening.
Furthermore, wiring holes are symmetrically formed in the bottom end of one side, close to the opening, of the shell.
The utility model has the advantages that:
1. this load switch spring mechanism trip gear through setting up telescopic link, support frame, placing board, iron plate, spring, baffle, electro-magnet, ejector pin, movable rod, rotary drum and connecting rod, can be when the circuit short circuit or when transshipping for the magnetism reinforcing of electro-magnet, thereby drive the movable rod and remove, timely make connecting rod and junction disconnection accomplish the dropout work.
2. Through setting up slewing mechanism, can make things convenient for the removal of movable rod to better drive rotary drum and connecting rod remove.
3. Through setting up coupling mechanism, can conveniently be convenient for insert the casing inside with the pencil through setting up the wiring hole to the installation of casing to make the normal function of internal component.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a load switch spring mechanism tripping device according to an embodiment of the present invention;
fig. 2 is a side view of a load switch spring mechanism trip unit in accordance with an embodiment of the present invention.
Reference numerals:
1. a housing; 2. a telescopic rod; 3. a support frame; 4. placing the plate; 5. an iron block; 6. a spring; 7. a partition plate; 8. an electromagnet; 9. a top rod; 10. a movable rod; 11. a rotating drum; 12. a connecting rod; 13. a rotating shaft; 14. Fixing the rod; 15. mounting a plate; 16. mounting holes; 17. a movable shaft; 18. an opening; 19. a rotating shaft; 20. And a wiring hole.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
The first embodiment is as follows:
referring to fig. 1-2, a load switch spring mechanism tripping device according to an embodiment of the present invention includes a housing 1, a telescopic rod 2 is fixedly connected to the bottom inside the housing 1, support frames 3 are fixedly connected to both sides of the telescopic rod 2, the bottom of the support frame 3 is fixedly connected to the housing 1, a placing plate 4 is fixedly connected to the top end of the telescopic rod 2, an iron block 5 is symmetrically connected to the top end of the placing plate 4, a spring 6 is connected between the placing plate 4 and the support frames 3, a partition plate 7 is fixedly connected to the middle inside of the housing 1, an electromagnet 8 is symmetrically connected to the bottom end of the partition plate 7, the electromagnet 8 is electrically connected to an external circuit, the electromagnet 8 is located right above the iron block 5, a top rod 9 is fixedly connected to the top end of the middle portion of the placing plate 4, and a movable rod 10 is movably connected to the top end of the top rod, the end, far away from the ejector rod 9, of the movable rod 10 is movably connected with a rotary drum 11, movable shafts are arranged in the movable rod 10 and the rotary drum 11, the end, far away from the movable rod 10, of the rotary drum 11 is fixedly connected with a connecting rod 12, the outer side of the connecting rod 12 is connected with an opening and closing mechanism, the middle of the movable rod 10 is provided with a rotating mechanism, and connecting mechanisms are fixedly connected to two sides of the shell 1.
Through the above technical scheme of the utility model, can be when the circuit short circuit or when transshipping for the magnetism reinforcing of electro-magnet 8, thereby drive movable rod 10 and remove, timely make connecting rod 12 and junction disconnection accomplish the dropout work.
Example two:
referring to fig. 1-2, for the rotating mechanism, the rotating mechanism includes a rotating shaft 13 and a fixed rod 14, the middle portion of the movable rod 10 is connected with the rotating shaft 13, the bottom end of the rotating shaft 13 is fixedly connected with the fixed rod 14, the fixed rod 14 is fixedly connected with the partition 7, for the connecting mechanism, the connecting mechanism includes a mounting plate 15 and a mounting hole 16, the mounting plate 15 is fixedly connected to both sides of the housing 1, the mounting hole 16 is formed inside the mounting plate 15, for the ram 9, a movable shaft 17 is movably connected between the ram 9 and the movable rod 10, for the housing 1, one side of the housing 1 close to the rotating drum 11 is provided with an opening 18, the rotating drum 11 is located in the opening 18, for the rotating drum 11, the middle portion of the rotating drum 11 is fixedly connected with a rotating shaft 19, the rotating shaft 19 is movably connected with the opening 18, and for the shell 1, wiring holes 20 are symmetrically formed at the bottom end of one side, close to the opening 18, of the shell 1.
Through the above technical scheme of the utility model, slewing mechanism can make things convenient for the removal of movable rod 10 to better drive rotary drum 11 and connecting rod 12 remove, inside wiring hole 20 can be convenient for insert the casing with the pencil, thereby make the normal function of internal component.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the shell 1 is fixed through the mounting plate 15 and the mounting hole 16, the electromagnet 8 is connected with a circuit, when the circuit normally works, the attraction force of the electromagnet 8 is smaller than the elastic force of the spring 6, therefore, the iron block 5 on the placing plate 4 cannot be attracted by the electromagnet 8, so that the placing plate 4 and the ejector rod 9 on the placing plate 4 do not move, so that the connecting rod 12 does not move, when the circuit is short-circuited or overloaded, the current and the voltage of the circuit change, so that the magnetism of the electromagnet 8 is enhanced, at the moment, the attraction force of the electromagnet 8 on the iron block 5 is larger than the elastic force of the spring 6, so that the iron block 5 is attracted, the iron block 5 drives the placing plate 4 to move upwards, so that the ejector rod 9 moves upwards, the ejector rod 9 jacks up one end of the movable rod 10, and because the middle part of the movable rod 10 is provided with the rotating shaft 13, so that the other end of the movable rod, so that the connecting rod 12 is lifted up to be disconnected from the opening and closing mechanism, thereby realizing the trip operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The tripping device for the load switch spring mechanism is characterized by comprising a shell (1), wherein a telescopic rod (2) is fixedly connected to the bottom end inside the shell (1), support frames (3) are fixedly connected to the two sides of the telescopic rod (2), the bottom end of each support frame (3) is fixedly connected with the shell (1), a placing plate (4) is fixedly connected to the top end of each telescopic rod (2), iron blocks (5) are symmetrically connected to the top end of the placing plate (4), a spring (6) is connected between the placing plate (4) and each support frame (3), a partition plate (7) is fixedly connected to the middle end inside the shell (1), electromagnets (8) are symmetrically connected to the bottom end of the partition plate (7), the electromagnets (8) are located right above the iron blocks (5), and an ejector rod (9) is fixedly connected to the top end of the middle of the placing plate (4), the top end swing joint of ejector pin (9) has movable rod (10), the one end swing joint that ejector pin (9) were kept away from in movable rod (10) has rotary drum (11), rotary drum (11) are kept away from the one end fixedly connected with connecting rod (12) of movable rod (10), the middle part of movable rod (10) is equipped with slewing mechanism, the equal fixedly connected with coupling mechanism in both sides of casing (1).
2. A load switch spring mechanism tripping device according to claim 1, wherein the rotating mechanism comprises a rotating shaft (13) and a fixed rod (14), the rotating shaft (13) is connected to the middle part of the movable rod (10), the fixed rod (14) is fixedly connected to the bottom end of the rotating shaft (13), and the fixed rod (14) is fixedly connected to the partition (7).
3. The load switch spring mechanism tripping device according to claim 1, wherein the connecting mechanism comprises a mounting plate (15) and mounting holes (16), the mounting plate (15) is fixedly connected to both sides of the housing (1), and the mounting holes (16) are formed in the mounting plate (15).
4. A load switch spring mechanism trip unit according to claim 1, characterised in that a movable shaft (17) is movably connected between the carrier rod (9) and the movable rod (10).
5. A load switch spring mechanism trip unit according to claim 1, characterised in that an opening (18) is provided in the housing (1) adjacent to the side of the drum (11), the drum (11) being located in the opening (18).
6. A load switch spring mechanism trip unit according to claim 5, characterised in that a rotary shaft (19) is fixedly connected to the middle of the drum (11), the rotary shaft (19) being movably connected to the opening (18).
7. A load switch spring mechanism tripping device according to claim 6, characterised in that the bottom end of the side of the housing (1) close to the opening (18) is symmetrically provided with wiring holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362606.3U CN213483689U (en) | 2020-10-21 | 2020-10-21 | Load switch spring mechanism tripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362606.3U CN213483689U (en) | 2020-10-21 | 2020-10-21 | Load switch spring mechanism tripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213483689U true CN213483689U (en) | 2021-06-18 |
Family
ID=76366976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022362606.3U Expired - Fee Related CN213483689U (en) | 2020-10-21 | 2020-10-21 | Load switch spring mechanism tripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213483689U (en) |
-
2020
- 2020-10-21 CN CN202022362606.3U patent/CN213483689U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |