CN204464204U - A kind of switch disconnector of quick assembling - Google Patents
A kind of switch disconnector of quick assembling Download PDFInfo
- Publication number
- CN204464204U CN204464204U CN201520163744.5U CN201520163744U CN204464204U CN 204464204 U CN204464204 U CN 204464204U CN 201520163744 U CN201520163744 U CN 201520163744U CN 204464204 U CN204464204 U CN 204464204U
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- connecting rod
- support seat
- displaying block
- trigger
- quick assembling
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Abstract
The utility model discloses a kind of switch disconnector of quick assembling, comprise base plate, be installed on the moving contact of base plate, fixed contact, displaying block and interlinked mechanism, this interlinked mechanism comprises and can relatively rotate and the trigger of stacked setting, mechanism's support seat, first connecting rod, second connecting rod, third connecting rod and pull bar, according to separating brake, combined floodgate and malfunction at moving contact and fixed contact, the spinning movement corresponding to third connecting rod of this trigger, mechanism's support seat, first connecting rod, second connecting rod drags displaying block different rotation angle; Installed in stacked mode by whole interlinked mechanism by this kind, do not relate to the installation action of 3 dimensions, easily realize manipulator and install, assembling speed is effectively promoted, production cost reduces, and is easy to realize product mass production.
Description
Technical field
The utility model relates to line protection switch art, refers in particular to a kind of switch disconnector of quick assembling.
Background technology
As everyone knows; low-voltage electrical apparatus system needs to use suitable protective device; miniature circuit breaker is due to its modularization, the advantage such as volume is little, breaking capacity is high and clamping-rail is easy for installation; be subject to the favor in market; be widely used in the place such as utilities building and private residence, as the use of the divide-shut brake of electrical equipment, overload, short-circuit protection.
Current miniature circuit breaker on the market generally comprises moving contact, fixed contact, handle and interlinked mechanism, and when circuit breaker is in separating brake, combined floodgate or fault state, this interlinked mechanism produces relative rotary motion, makes moving contact with fixed contact contact or is separated.A kind of switch circuit breaker structure disclosed in Chinese utility model patent 201310702311.8, interlinked mechanism on this type of switch disconnector is made up of components such as manual operating mechanism, clamping plate, motion contact arm, release lever, ratchet, bolsters, forms enclosed structure between each component after assembling.The design of the interlinked mechanism of this kind of enclosed, assembling is complicated, manually must install, cannot realize automated machine operation, take time and effort very much, not only affect production efficiency, be difficult to mass production, and production cost remains high.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of switch disconnector of quick assembling, and whole interlinked mechanism is installed in stacked mode, does not relate to the installation action of 3 dimensions, easily realizes manipulator and installs.
For achieving the above object, the utility model adopts following technical scheme:
A kind of switch disconnector of quick assembling, comprise base plate, be installed on the moving contact of base plate, fixed contact, displaying block and interlinked mechanism, this interlinked mechanism comprises and can relatively rotate and the trigger of stacked setting, mechanism's support seat, first connecting rod, second connecting rod, third connecting rod and pull bar, according to separating brake, combined floodgate and malfunction at moving contact and fixed contact, the spinning movement corresponding to third connecting rod of this trigger, mechanism's support seat, first connecting rod, second connecting rod drags displaying block different rotation angle.
As a kind of preferred version, described displaying block, mechanism's support seat and second connecting rod three are all arranged on base plate by same main shaft is rotatable, and this mechanism's support seat abuts spring with between base plate.
As a kind of preferred version, described trigger is rotatable to be arranged on displaying block, and trigger pushing tow inside the display surface of displaying block and between mechanism's support seat, and is provided with the first snap close between trigger and mechanism's support seat.
As a kind of preferred version, described first snap close is formed by the first wedge angle protruded on trigger and recessed the first groove fit in mechanism's support seat.
As a kind of preferred version, described moving contact is rotatable is installed on mechanism's support seat, between moving contact and displaying block, be provided with torsion spring; Described mechanism support seat offers the spacing hole of restriction displaying block amplitude of fluctuation, described displaying block is provided with a haptic element near one end of moving contact, and this haptic element is resisted against on the contact arm of this torsion spring through the spacing hole of mechanism's support seat.
As a kind of preferred version, described first connecting rod is rotatable is installed on mechanism's support seat, and first connecting rod is provided with can the cam part of pushing tow trigger, and between first connecting rod and second connecting rod, be provided with the second snap close.
As a kind of preferred version, described second snap close is formed by the second wedge angle be located on first connecting rod and the second groove fit be located on second connecting rod.
As a kind of preferred version, described base plate is installed the handle of Non-follow control breaker closing and separating brake, one end of third connecting rod connects handle, and the other end is connected to first connecting rod.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, because interlinked mechanism of the present utility model comprises trigger, mechanism's support seat, first connecting rod, second connecting rod, third connecting rod, shell fragment and pull bar, whole interlinked mechanism is installed in mode stacked from inside to outside, do not relate to the installation action of 3 dimensions, easily realize manipulator to install, alternative tradition must adopt the artificial enclosed transmission mechanism installed, the utility model adopts motorization assembly operation very time saving and energy saving, effectively enhance productivity, realize mass production, reduce production cost.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the embodiment of the utility model;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is the front view stereo schematic diagram of interlinked mechanism in the embodiment of the utility model;
Fig. 4 is the back side view stereo schematic diagram of interlinked mechanism in the embodiment of the utility model;
Fig. 5 is the exploded view of Fig. 4;
Fig. 6 be in the embodiment of the utility model by the spacing haptic element of spacing hole to limit the enlarged diagram of displaying block scope of activities;
Fig. 7 is trigger and mechanism's support seat trip status schematic diagram in the embodiment of the utility model;
Fig. 8 is that in Fig. 7, trigger and mechanism's support seat hook tight view;
Fig. 9 is the schematic diagram of the embodiment breaker in middle breaker closing state of the utility model;
Figure 10 is the embodiment breaker in middle circuit breaker of the utility model is switched to trip status schematic diagram by "on" position.
Accompanying drawing identifier declaration:
10, base plate 101, handle installation shaft
102, displaying block drive-connecting shaft 103, shell fragment hooking plate
104, spring abuts plate 105, viewing window
106, the first arc surface
20, handle 30, displaying block
301, displaying block pivoted hole 302, haptic element
303, the first display surface 304, second display surface
305, the 3rd display surface 306, second arc surface
307, trigger drive-connecting shaft 40, moving contact
401, torsion spring 50, fixed contact
70, trigger 701, trigger pivoted hole
702, elastic arm 703, first wedge angle
704, unlocking board 80, mechanism's support seat
801, spacing hole 802, first groove
803, main shaft 804, moving contact drive-connecting shaft
805, first connecting rod drive-connecting shaft 806, spring
90, first connecting rod 901, axis hole
902, cam part 903, second wedge angle
100, second connecting rod 1001, central shaft hole
1003, the second groove 1004, shell fragment holddown groove
1005, arc chute 1006, left block end
1007, right block end 110, third connecting rod
120, shell fragment 130, pull bar.
Embodiment
Please refer to shown in Fig. 1 to Figure 10, that show the concrete structure of the preferred embodiment of the utility model, be a kind of switch disconnector of quick assembling, its structure includes base plate 10, is installed on the handle 20 of base plate 10, displaying block 30, moving contact 40, fixed contact 50 and interlinked mechanism.This interlinked mechanism comprises and can relatively rotate and the trigger 70 of stacked setting from the inside to the outside, mechanism's support seat 80, first connecting rod 90, second connecting rod 100, third connecting rod 110, shell fragment 120 and pull bar 130.When fault, this interlinked mechanism touches makes this moving contact 40 be separated to fixed contact 50, touch displaying block 30 simultaneously rotates and switches to corresponding display position and handle 20 is rotated from closing position and switch to trip positions.
Wherein, shown in composition graphs 1 and Fig. 2.Described base plate 10 is provided with handle installation shaft 101, displaying block drive-connecting shaft 102, for detaining the shell fragment hooking plate 103 of extension shell fragment 120, the spring abutting plate 104 for spring 806 of conflicting, the top of base plate 10 is provided with the viewing window 105 can checking the different display surface of displaying block 30.
As shown in Figures 2 to 5, described displaying block 30 is provided with a displaying block pivoted hole 301, and displaying block pivoted hole 301 is installed on the displaying block drive-connecting shaft 102 of base plate 10, and displaying block 30 entirety can be rotated along displaying block drive-connecting shaft 102.The downside of described displaying block pivoted hole 301 is provided with a haptic element 302, this haptic element 302 embeds in the spacing hole 801 that mechanism's support seat 80 offers, see Fig. 6, the width of this spacing hole 801 is greater than the width of haptic element 302, the amplitude of fluctuation of displaying block 30 is determined, according to lever principle, with displaying block drive-connecting shaft 102 for fulcrum by the width of spacing hole 801, spacing hole 801 is wider, and displaying block 30 amplitude of fluctuation is larger.The position of the corresponding viewing window 105 of this displaying block 30 is also provided with display surface, the first display surface 303 namely taken on a red color, in the second yellow display surface 304 and greeny 3rd display surface 305.Viewing window 105 medial surface is the first arc surface 106, the end face formed by each display surface at this displaying block 30 top is the second arc surface 306, this first and second arc surface 106,306 all with displaying block drive-connecting shaft 102 for the center of circle, after assembling, this second arc surface 306 is fitted on the first arc surface 106, thus instruction color can be observed by viewing window 105, with the degree of decision circuitry fault.
Described trigger 70 is rotatably installed on displaying block 30.This trigger 70 entirety is in " C " font, the middle part of trigger 70 is provided with a trigger pivoted hole 701, correspondence is provided with trigger drive-connecting shaft 307 on displaying block 30, and this trigger pivoted hole 701 is installed on trigger drive-connecting shaft 307, and trigger 70 entirety can be rotated along trigger drive-connecting shaft 307.The below of this trigger pivoted hole 701 has one first wedge angle 703, and this first wedge angle 703 matches with first groove 802 on mechanism's support seat 80 top, forms the first snap close by the first wedge angle 703 and the first groove 802.The top of described trigger pivoted hole 701 has one " ~ " elastic arm 402 of shape, this elastic arm 402 contacts at inside display surface and makes trigger 70 have a precompression, and this precompression makes the first snap close maintain only lock status.When trigger 70 is by upwards jack-up, this first wedge angle 703 and the first groove 802 are threaded off, and it is spacing that trigger 70 is removed mechanism's support seat 80, thus mechanism's support seat 80 is rotated counterclockwise under the effect of spring 806.When mechanism's support seat 80 turns clockwise, this first wedge angle 703 and the first groove 802 hook the rotation tightly preventing displaying block 30.
The center of described mechanism support seat 80 is provided with a main shaft 803, and this main shaft 803 is installed on the center of displaying block drive-connecting shaft 102, makes displaying block 30 and mechanism's support seat 80 share this main shaft 803.Thus make mechanism's support seat 80 and displaying block 30 share same axle center, all rotate centered by displaying block drive-connecting shaft 102.Further, abut spring 806 between mechanism's support seat 80 with base plate 10, this spring 806 can Chu Shi mechanism support seat 80 be rotated counterclockwise.In addition, this mechanism's support seat 80 offers spacing hole 801, for limiting the scope of activities of indicator collet 30.
Described moving contact 40 is rotatably mounted in mechanism's support seat 80.The lower end of this mechanism's support seat 80 is provided with moving contact drive-connecting shaft 804, and the axis hole of described moving contact 40 is installed on this moving contact drive-connecting shaft, makes the rotatable rotation of moving contact 40.In addition, as shown in Figure 3, this moving contact drive-connecting shaft 804 is provided with torsion spring 401, one end of this torsion spring 401 leans against moving contact 40, displaying block 300 is resisted against on the contact arm of moving contact 40 torsion spring 401 near the haptic element 302 of moving contact through the spacing hole 801 of mechanism's support seat 80, the contact arm of the button spring 401 of such moving contact 30 is applied with the power impelling displaying block to rotate to displaying block 30, and the first snap close on displaying block 30 prevents the rotation of displaying block 30, displaying block 30 is in one can along with mechanism's support seat 80 synchronous rotary with the relatively-stationary state of mechanism's support seat 80.
Described first connecting rod 90 is rotatable is installed on mechanism's support seat 80.The upper end of this mechanism's support seat 80 is provided with first connecting rod drive-connecting shaft 805, and the axis hole 901 of described first connecting rod 90 is rotatable is installed on this first connecting rod drive-connecting shaft 805, makes the rotatable rotation of first connecting rod 90.This first connecting rod 90 is in cam structure, the cam part 902 of first connecting rod 90 is conflicted the unlocking board 704 of trigger 70, because unlocking board 704 is positioned at above the first wedge angle 703, when first connecting rod 90 is rotated counterclockwise, cam part 902 makes the first wedge angle 703 upwards lift to rising, thus the first wedge angle 703 and the first groove 802 rapid-releasing (see figure 7).Otherwise when first connecting rod 90 turns clockwise, this first wedge angle 703 and the first groove 802 hook tight (see figure 8).
Described second connecting rod 100 is provided with a central shaft hole 1001, and this central shaft hole 1001 is arranged on base plate 10 through mechanism's support seat 80 by main shaft 803.As shown in Figure 5, described first connecting rod 90 contacts with second connecting rod 100, and the contact-making surface in the two is provided with the second snap close.This second snap close is made up of the second wedge angle 903 be located on first connecting rod 90 and the second groove 1003 be located on second connecting rod 100.
Described shell fragment 120 is connected between second connecting rod 100 and base plate 10.One end of this shell fragment 120 is fixed on the shell fragment hooking plate 103 of base plate 10, and the other end is fixed in the shell fragment holddown groove 1004 of second connecting rod 100.The effect of shell fragment 120 is to the second snap close precompression, prevents the second snap close from threading off.
Described third connecting rod 110 is metal bars that two ends have eave tile, and one end of this third connecting rod 110 is connected to handle 20, and the other end is connected to first connecting rod 90.
Described pull bar 130 is connected to second connecting rod 100, and this second connecting rod 100 is provided with arc chute 1005, and the eave tile of this pull bar 130 embeds in this arc chute 1005.When under breaker closing state, moving contact 40 contacts with fixed contact 50, and now the eave tile of pull bar 130 is positioned at the left block end 1006 of arc chute 1005; When circuit malfunctions, the eave tile of this pull bar 130 slides to right block end 1007 by the left block end 1006 of arc chute 1005, pulls second connecting rod 100 to be rotated counterclockwise.
Operation principle of the present utility model is as follows:
As shown in Figure 9 and Figure 10, under normal operation circuit state, breaker closing, its moving contact 40 contacts with fixed contact 50, now the eave tile of pull bar 130 is positioned at the left block end 1006 of arc chute 1005, the corresponding rotation of interlinked mechanism, and displaying block 30 follows interlinked mechanism to rotate, now, displaying block 30 is the first red display surface 303 facing to the display surface of display window.When breaker open operation, displaying block 30 equally and then interlinked mechanism rotates, and now, displaying block 30 is the 3rd green display surface 305 facing to the display surface of display window.
When circuit malfunctions, circuit breaker is rotated to gate-dividing state by "on" position, this pull bar 130 moves right, the eave tile of pull bar 130 slides to right block end 1007 by the left block end 1006 of arc chute 1005, and pull second connecting rod 100 to be rotated counterclockwise, the unblock thus the second snap close (i.e. the second wedge angle 903 and the second groove 1003) between first connecting rod 90 and second connecting rod 100 is threaded off, mechanism's support seat 80 is rotated counterclockwise under the impetus of spring 806, first connecting rod 90 is also rotated counterclockwise, the cam part 902 of first connecting rod 90 is by trigger 70 upwards jack-up, to produce with trigger drive-connecting shaft 307 be the center of circle rotates relative to displaying block 30 to make trigger 70, the rotation of trigger 70 causes the first snap close (i.e. the first wedge angle 703 and the first groove 802) to be triped.First snap close trip after displaying block 30 under the elastic force effect of moving contact 40 torsion spring 401, produce a swing offset that contrary and size is limited by the spacing hole 801 in mechanism's support seat 80 with interlinked mechanism direction of rotation with mechanism support seat 80.Total swing offset of such displaying block 30 is just less than the swing offset of interlinked mechanism, supposes that interlinked mechanism swing offset is A, displaying block 30 reverse rotation displacement is B, then total swing offset C=A-B of displaying block 30.Because the swing offset of displaying block 30 is less than A, so when circuit breaker is in fault trip state, displaying block 30 is in yellow second display surface 304 in the middle of red display face and green display surface towards the display surface of display window 105 by being.
Again in mechanism's making process under circuit breaker failure dropout gate-dividing state, the backstop (the backstop projection of base plate is not shown) being subject to base plate 10 when displaying block 30 follows mechanism's support seat 80 to rotate makes displaying block 30 relative mechanism support seat 80 produce certain swing offset until the first snap close on displaying block 30 carries button again.
In sum, design focal point of the present utility model is, because the trigger 70 of interlinked mechanism, mechanism's support seat 80, first connecting rod 90, second connecting rod 100, third connecting rod 110, shell fragment 120 and pull bar 130 adopt the mounting means of stacked setting, do not relate to the installation action of 3 dimensions, thus more easily realize manipulator installation, and mounted configuration is more compact.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. the switch disconnector of a quick assembling, comprise base plate, be installed on the moving contact of base plate, fixed contact, displaying block and interlinked mechanism, it is characterized in that: this interlinked mechanism comprises and can relatively rotate and the trigger of stacked setting, mechanism's support seat, first connecting rod, second connecting rod, third connecting rod and pull bar, according to separating brake, combined floodgate and fault state at moving contact and fixed contact, the spinning movement corresponding to third connecting rod of this trigger, mechanism's support seat, first connecting rod, second connecting rod drags displaying block different rotation angle.
2. the switch disconnector of a kind of quick assembling according to claim 1, is characterized in that: described displaying block, mechanism's support seat and second connecting rod three are all arranged on base plate by same main shaft is rotatable, and this mechanism's support seat abuts spring with between base plate.
3. the switch disconnector of a kind of quick assembling according to claim 1, it is characterized in that: described trigger is rotatable to be arranged on displaying block, trigger pushing tow inside the display surface of displaying block and between mechanism's support seat, and is provided with the first snap close between trigger and mechanism's support seat.
4. the switch disconnector of a kind of quick assembling according to claim 3, is characterized in that: described first snap close is formed by the first wedge angle protruded on trigger and recessed the first groove fit in mechanism's support seat.
5. the switch disconnector of a kind of quick assembling according to claim 3, it is characterized in that: described first connecting rod is rotatable is installed on mechanism's support seat, first connecting rod is provided with can the motor-driven work of push plate and unlock the cam part of the first snap close, and between first connecting rod and second connecting rod, be provided with the second snap close.
6. the switch disconnector of a kind of quick assembling according to claim 5, is characterized in that: described second snap close is formed by the second wedge angle be located on first connecting rod and the second groove fit be located on second connecting rod.
7. the switch disconnector of a kind of quick assembling according to claim 1, is characterized in that: described moving contact is rotatable is installed on mechanism's support seat, between moving contact and displaying block, be provided with torsion spring; Described mechanism support seat offers the spacing hole of restriction displaying block amplitude of fluctuation, described displaying block is provided with a haptic element near one end of moving contact, and this haptic element is resisted against on the contact arm of this torsion spring through the spacing hole of mechanism's support seat.
8. the switch disconnector of a kind of quick assembling according to claim 1, is characterized in that: the handle described base plate being installed Non-follow control breaker closing and separating brake, and one end of third connecting rod connects handle, and the other end is connected to first connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163744.5U CN204464204U (en) | 2015-03-23 | 2015-03-23 | A kind of switch disconnector of quick assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163744.5U CN204464204U (en) | 2015-03-23 | 2015-03-23 | A kind of switch disconnector of quick assembling |
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| Publication Number | Publication Date |
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| CN204464204U true CN204464204U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520163744.5U Active CN204464204U (en) | 2015-03-23 | 2015-03-23 | A kind of switch disconnector of quick assembling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733257A (en) * | 2015-03-23 | 2015-06-24 | 厦门宏发开关设备有限公司 | Fast assembly switch breaker |
| CN108172475A (en) * | 2018-01-03 | 2018-06-15 | 浙江正泰电器股份有限公司 | The structure of contact terminal of device for switching |
-
2015
- 2015-03-23 CN CN201520163744.5U patent/CN204464204U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733257A (en) * | 2015-03-23 | 2015-06-24 | 厦门宏发开关设备有限公司 | Fast assembly switch breaker |
| CN104733257B (en) * | 2015-03-23 | 2017-01-25 | 厦门宏发开关设备有限公司 | Fast assembly switch breaker |
| CN108172475A (en) * | 2018-01-03 | 2018-06-15 | 浙江正泰电器股份有限公司 | The structure of contact terminal of device for switching |
| CN108172475B (en) * | 2018-01-03 | 2024-04-19 | 浙江正泰电器股份有限公司 | Contact structure of switch electric appliance |
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| GR01 | Patent grant |