CN205140836U - Main switch divides closing handle - Google Patents
Main switch divides closing handle Download PDFInfo
- Publication number
- CN205140836U CN205140836U CN201520908094.2U CN201520908094U CN205140836U CN 205140836 U CN205140836 U CN 205140836U CN 201520908094 U CN201520908094 U CN 201520908094U CN 205140836 U CN205140836 U CN 205140836U
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- seesaw
- handle assembly
- handle
- lock pin
- lock
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Abstract
The utility model discloses a main switch divides closing handle, its technical scheme main points include handle assembly, unable adjustment base, it is upward rotatory that the handle assembly is fixed in unable adjustment base, be equipped with the padlock structure on the handle assembly, the padlock structure is lever -type seesaw including setting up at handle assembly upper surface, and the handle assembly is provided with the lockpin in the seesaw front end, and lockpin and seesaw linkage, seesaw front end push down and order about the lockpin and stretch out downwards, unable adjustment base be equipped with with lockpin complex draw -in groove, the seesaw rear end is equipped with the padlock hole. The utility model discloses more make things convenient for the setting of padlock.
Description
Technical field
The utility model relates to a kind of switchgear handle, and more particularly it relates to a kind of handle of brake of master switch.
Background technology
Handle of brake of master switch is widely used, the fixed switch of below 1000A in low-voltage equipment, is substantially all equipped with divide-shut brake handle, carries out point closing operation of main switch.
In prior art application number be 201020616133.9 Chinese patent document disclose a kind of handle of brake of master switch, comprise handle assembly, firm banking and switch axostylus axostyle, handle assembly is arranged in firm banking and rotates, switch axostylus axostyle is inserted on handle assembly through firm banking, the head end of switch axostylus axostyle has the tapered end of outstanding axostylus axostyle body; In firm banking, there is jam plate, there is between jam plate and firm banking the jam plate return unit that postrotational jam plate is resetted; Jam plate has axostylus axostyle jam plate transitional pore, has backset outstanding in sky in axostylus axostyle jam plate transitional pore, when handle assembly rotates to closing position, backset is overlapping with tapered end, and when handle assembly rotates to open position, tapered end is separated with backset.
Similar described in existing handle of brake of master switch and above-mentioned patent, existing handle of brake of master switch has included pad lock structure, pad lock structure can when switch knob be in combined floodgate or open position, realizing the locking of handle position by adding padlock, preventing the touching of misoperation and unrelated person.With reference to Figure of description 1,2,3 and the Figure of description 31,32,33 of above-mentioned patent document.Its pad lock structure comprises lock rod spring, lock-receiving aperture, lock rod spring is placed in handle, by pressing, lock rod spring presses down by padlock instruction button place, lock rod spring is the parts comprising spring and locking bar, press down rear locking bar to stretch into downwards in the lockhole of below, now lock-receiving aperture is not being blocked by lock rod spring, just can by padlock through lock-receiving aperture.After adding padlock, lock rod spring cannot reset, thus serves the effect of the lock handle position when combined floodgate or separating brake.The shortcoming of above-mentioned pad lock structure is, the complete road of lock-receiving aperture is exposed cannot be accomplished by the pressing of finger, mainly due to lock rod spring installing hole comparatively pinkie cannot stretch into, therefore must adopt as lock rod spring presses down by the instruments such as screwdriver, operation comparatively bother.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the handle of brake of master switch providing a kind of padlock more convenient.
For achieving the above object, the utility model provides following technical scheme: a kind of handle of brake of master switch, comprise handle assembly, firm banking, handle assembly is fixed on firm banking and rotates, described handle assembly is provided with pad lock structure, described pad lock structure comprises that to be arranged on handle assembly upper surface be lever-type seesaw, handle assembly is provided with lock pin in seesaw front end, lock pin and seesaw link, seesaw front end presses down orders about lock pin and stretches out downwards, described firm banking is provided with the draw-in groove coordinated with lock pin, and described seesaw rear end is provided with lock-receiving aperture.
The top of described handle assembly is provided with mounting groove, and described seesaw is installed on mounting groove, is equipped with bearing pin in the middle part of seesaw, and the sidewall of mounting groove is fixed at the two ends of bearing pin.
The upper surface of described seesaw overlaps with the upper surface of handle assembly, and the sidewall of described mounting groove is provided with the rib preventing seesaw rear end from pressing down in the rear end of seesaw.
The back-moving spring making seesaw be in poised state is all the time provided with in described handle assembly.
Described back-moving spring is extension spring, and seesaw rear end is fixed in extension spring one end, and the other end is fixed on handle assembly lower surface.
Described lock pin and seesaw front end are rotationally connected, and are provided with the chute for fixing lock pin in described handle assembly.
The utility model effect is compared to existing technology, abandon the mode that tradition makes lock-receiving aperture expose by pressing lock rod spring, the realization of pad lock structure needs to insert by arranging lock pin in the draw-in groove of firm banking, and add padlock lock pin cannot be stretched back, this state lower handle assembly just cannot rotate, thus reaches the object of locking.The utility model adopts the structure of lever seesaw for driving lock pin movement, as everyone knows, when lever is at one end depressed, the other end just can tilt, the front end of seesaw and lock pin link, when seesaw front end presses down, lock pin will be ordered about stretch out downwards thus can be formed with draw-in groove and coordinate, now the rear end of seesaw just tilts, the rear end that user directly can hold seesaw is broken, lock pin is made to continue to stretch out downwards, more convenient to operate, lock-receiving aperture is arranged on the rear end of seesaw, after seesaw rear end tilts and lock-receiving aperture is exposed, just padlock can be added, after adding padlock, seesaw rear end cannot push back, therefore lock pin is in the state stretched in draw-in groove all the time, achieve the locking of handle assembly.Its structure is simple, the setting of convenient padlock.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the utility model handle of brake of master switch embodiment;
Fig. 2 is mounting seat and the exploded perspective view one turning core;
Fig. 3 is mounting seat and the exploded perspective view two turning core;
Fig. 4 is the structural representation one of handle assembly;
Fig. 5 is the structural representation of handle assembly mounting groove;
Fig. 6 is the exploded perspective view of seesaw and lock pin;
Fig. 7 is the structural representation two of handle assembly.
Description of reference numerals: 1, handle assembly; 2, firm banking; 3, core is turned; 4, seesaw; 11, slot; 12, spring holder; 13, chute; 14, mounting groove; 15, rib; 16, pin-and-hole; 21, block; 22, draw-in groove; 23, depressed part; 31, switch shaft rod aperture; 32, spacing flange; 33, lug; 34, pin; 35, screw hole; 41, lock pin; 42, lock-receiving aperture; 43, bearing pin; 44, extension spring; 45, bar is abutted.
Embodiment
Referring to figs. 1 through Fig. 7, the utility model embodiment is described further.
Handle of brake of master switch described in the present embodiment, as shown in Figure 1, comprise handle assembly 1, firm banking 2, handle assembly 1 is fixed on firm banking 2 and rotates, it is rotated through setting and turns core 3 and pass in firm banking 2 and be fixedly connected with formation with handle assembly 1, turn core 3 and include switch shaft rod aperture 31 and pin 34 and screw hole 35, handle assembly 1 is provided with slot 11 and pin 34 grafting, be screwed again, turn core 3 in firm banking 2, be provided with spacing flange 32, depart from from firm banking 2 to prevent handle assembly 1.Feature is mainly, described handle assembly 1 is provided with pad lock structure, described pad lock structure comprises that to be arranged on handle assembly 1 upper surface be lever-type seesaw 4, handle assembly 1 is provided with lock pin 41 in seesaw 4 front end, lock pin 41 and seesaw 4 link, seesaw 4 front end presses down orders about lock pin 41 and stretches out downwards, and described firm banking 2 is provided with the draw-in groove 22 coordinated with lock pin 41, and described seesaw 4 rear end is provided with lock-receiving aperture 42.
Further, as shown in Figure 6, described lock pin 41 is rotationally connected with seesaw 4 front end, and be provided with the U-shaped mouth of a transverse direction below seesaw 4 front end, lock pin 41 hang on U-shaped mouth place, is provided with the chute 13 for fixing lock pin 41 in described handle assembly 1.Lock pin 41 is placed in chute 13, and chute 13 defines lock pin 41 and can only move up and down, and lock pin 41 and seesaw 4 front end are rotationally connected, therefore when seesaw 4 front end presses down, seesaw 4 is pressed onto lock pin 41 and lock pin 41 can be made to move downward, and seesaw 4 front end resets, and also lock pin 41 can be retracted simultaneously.Certain above-mentioned connected mode is just preferably a kind of, also similar lock rod spring structure of the prior art can be adopted, lock pin 41 arranges spring, lock pin 41 is made to be in chute 13 all the time, seesaw 4 front end and lock pin 41 are conflicted, just pressed down by lock pin 41 when seesaw 4 front end presses down makes lock pin 41 stretch out downwards simultaneously, and during seesaw 4 return, lock pin 41 also receives spring action and resets.
Further, as shown in Figure 5, the top of described handle assembly 1 is provided with mounting groove 14, and described seesaw 4 is installed on mounting groove 14, is equipped with bearing pin 43 in the middle part of seesaw 4, and the sidewall of mounting groove 14 is fixed at the two ends of bearing pin 43.Bearing pin 43 constitutes the fulcrum of seesaw 4.
Preferably, as shown in Figure 4, the upper surface of described seesaw 4 overlaps with the upper surface of handle assembly 1, and the upper surface of seesaw 4 overlaps with the upper surface of handle assembly 1, and entirety is more attractive in appearance, and seesaw 4 can not affect for the gripping to handle assembly 1.As shown in Figure 5, the sidewall of described mounting groove 14 is provided with the rib 15 preventing seesaw 4 rear end from pressing down in the rear end of seesaw 4.The rear end of seesaw 4 only needs retrousse action without the need to moving downward, and this is also upwarp lock pin 41 to take out of in order to avoid the front end of seesaw 4.The action that can not produce unnecessary direction being arranged so that seesaw 4 of rib 15, result of use is better.
Further, the back-moving spring making seesaw 4 be in poised state is all the time provided with in described handle assembly 1.As shown in Figure 6,7, described back-moving spring is extension spring 44, and seesaw 4 rear end is fixed in extension spring 44 one end, and seesaw 4 rear end is provided with extension spring 44 hole, and extension spring 44 other end is fixed on handle assembly 1 lower surface.Pull the rear end of seesaw 4 that the rear end of seesaw 4 is closely attached on rib 15 all the time by extension spring 44, thus just reach the object making seesaw 4 be in poised state all the time, facilitate seesaw 4 not easily random movement by above-mentioned, improve result of use.
The utility model effect is compared to existing technology, abandon the mode that tradition makes lock-receiving aperture 42 expose by pressing lock rod spring, the realization of pad lock structure needs to insert in the draw-in groove 22 of firm banking 2 by arranging lock pin 41, and add padlock lock pin 41 cannot be stretched back, this state lower handle assembly 1 just cannot rotate, thus reaches the object of locking.The utility model adopts the structure of lever seesaw 4 to move for being with pendulum lock pin 41, as everyone knows, when lever is at one end depressed, the other end just can tilt, front end and the lock pin 41 of seesaw 4 link, when seesaw 4 front end presses down, lock pin 41 will be ordered about stretch out downwards thus can be formed with draw-in groove 22 and coordinate, now the rear end of seesaw 4 just tilts, the rear end that user directly can hold seesaw 4 is broken, lock pin 41 is made to continue to stretch out downwards, more convenient to operate, lock-receiving aperture 42 is arranged on the rear end of seesaw 4, after seesaw 4 rear end tilts and lock-receiving aperture 42 is exposed, just padlock can be added, after adding padlock, seesaw 4 rear end cannot push back, therefore lock pin 41 is in the state stretched in draw-in groove 22 all the time, achieve the locking of handle assembly 1.Its structure is simple, the setting of convenient padlock.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, all within design concept of the present utility model, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a handle of brake of master switch, comprise handle assembly, firm banking, handle assembly is fixed on firm banking and rotates, described handle assembly is provided with pad lock structure, it is characterized in that: described pad lock structure comprises that to be arranged on handle assembly upper surface be lever-type seesaw, and handle assembly is provided with lock pin in seesaw front end, lock pin and seesaw link, seesaw front end presses down orders about lock pin and stretches out downwards, and described firm banking is provided with the draw-in groove coordinated with lock pin, and described seesaw rear end is provided with lock-receiving aperture.
2. handle of brake of master switch according to claim 1, is characterized in that: the top of described handle assembly is provided with mounting groove, and described seesaw is installed on mounting groove, is equipped with bearing pin in the middle part of seesaw, and the sidewall of mounting groove is fixed at the two ends of bearing pin.
3. handle of brake of master switch according to claim 2, is characterized in that: the upper surface of described seesaw overlaps with the upper surface of handle assembly, and the sidewall of described mounting groove is provided with the rib preventing seesaw rear end from pressing down in the rear end of seesaw.
4. handle of brake of master switch according to claim 3, is characterized in that: be provided with the back-moving spring making seesaw be in poised state all the time in described handle assembly.
5. handle of brake of master switch according to claim 4, is characterized in that: described back-moving spring is extension spring, and seesaw rear end is fixed in extension spring one end, and the other end is fixed on handle assembly lower surface.
6. the handle of brake of master switch according to claim 1 to 5 any one, is characterized in that: described lock pin and seesaw front end are rotationally connected, and is provided with the chute for fixing lock pin in described handle assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908094.2U CN205140836U (en) | 2015-11-14 | 2015-11-14 | Main switch divides closing handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520908094.2U CN205140836U (en) | 2015-11-14 | 2015-11-14 | Main switch divides closing handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140836U true CN205140836U (en) | 2016-04-06 |
Family
ID=55626601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520908094.2U Active CN205140836U (en) | 2015-11-14 | 2015-11-14 | Main switch divides closing handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326469A (en) * | 2018-11-12 | 2019-02-12 | 浙江正泰电器股份有限公司 | Manual operating mechanism of breaker handle |
| CN111512405A (en) * | 2017-12-18 | 2020-08-07 | Abb瑞士股份有限公司 | Rotary handle structure of electric switch |
-
2015
- 2015-11-14 CN CN201520908094.2U patent/CN205140836U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512405A (en) * | 2017-12-18 | 2020-08-07 | Abb瑞士股份有限公司 | Rotary handle structure of electric switch |
| CN109326469A (en) * | 2018-11-12 | 2019-02-12 | 浙江正泰电器股份有限公司 | Manual operating mechanism of breaker handle |
| CN109326469B (en) * | 2018-11-12 | 2024-02-23 | 浙江正泰电器股份有限公司 | Manual operating mechanism handle of circuit breaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |