CN204332853U - A kind of release apparatus with overload and short-circuit protection faulty indication - Google Patents
A kind of release apparatus with overload and short-circuit protection faulty indication Download PDFInfo
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- CN204332853U CN204332853U CN201520055000.1U CN201520055000U CN204332853U CN 204332853 U CN204332853 U CN 204332853U CN 201520055000 U CN201520055000 U CN 201520055000U CN 204332853 U CN204332853 U CN 204332853U
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- draw bar
- tripping
- time delay
- instantaneous
- overload
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Abstract
The utility model provides a kind of release apparatus with overload and short-circuit protection faulty indication, comprise housing, described enclosure interior is also provided with time delay draw bar, thermal element assembly and tripping, described tripping comprises time delay tripping and instantaneous tripping, also inner frame is provided with in described housing, described inner frame is provided with magnetic means, described magnetic means comprises swinging mounting, described time delay draw bar is also enclosed with instantaneous draw bar, described instantaneous draw bar is provided with convex tendon, described swinging mounting coordinates with the contact of convex tendon, described thermal element component bottom is provided with static iron core, dynamic iron core is provided with bottom described magnetic means, described thermal element assembly makes static iron core produce magnetic force by electric current, attract dynamic iron core, thus drive magnetic means to rotate around rotating shaft, swinging mounting is made to knock convex tendon, described instantaneous draw bar is also provided with the instantaneous draw bar mouth of hook, described instantaneous tripping is provided with the instantaneous tripping mouth of hook, the described instantaneous tripping mouth of hook coordinates with instantaneous draw bar mouth of hook grab.Technical staff can be facilitated to judge the fault type that circuit occurs by short trouble indication piece and overload fault indication piece, convenient for maintaining, and parts machining is simple, assembling is simple, adding limit part in fault display device makes fault indication function more reliable and accurate, and overload instruction and short circuit instruction there will not be and show by mistake.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, is specifically related to a kind of release apparatus with overload and short-circuit protection faulty indication.
Background technology
Pyromagnetic release is the important component part of breaker of plastic casing, and it plays the function of overload protection and short-circuit protection in whole circuit breaker, due to its stable performance, reliably, is widely used.The release of existing circuit breaker, when there being overload current in circuit, thermal protective element bimetal leaf is heated and deforms, and promotes draw bar, and then makes operating mechanism action, open circuit; When there being short circuit current in circuit, electromagnetic system produces electromagnetic force, and armature motion moves draw bar, and then makes operating mechanism action, open circuit.But in the prior art, the parts of Pyromagnetic release zero are complicated, the loaded down with trivial details assembling of threading off of magnetic trip gear is loaded down with trivial details, and the accurate inaccuracy of fault indication function, cause making device display by mistake, and this kind of mode has high processing request for part.
Summary of the invention
In order to solve the deficiencies in the prior art, of the present utility model providing a kind ofly has overload and the release apparatus of short-circuit protection faulty indication.
The technical solution that the utility model adopts is: a kind of release apparatus with overload and short-circuit protection faulty indication, comprise housing, described enclosure interior is also provided with time delay draw bar, thermal element assembly and tripping, described tripping comprises time delay tripping and instantaneous tripping, described a kind of release apparatus with overload and short-circuit protection faulty indication, also inner frame is provided with in described housing, described inner frame is provided with magnetic means, described magnetic means comprises swinging mounting, described time delay draw bar is also enclosed with instantaneous draw bar, described instantaneous draw bar is provided with convex tendon, described swinging mounting coordinates with the contact of convex tendon, described thermal element component bottom is provided with static iron core, dynamic iron core is provided with bottom described magnetic means, described thermal element assembly makes static iron core produce magnetic force by electric current, attract dynamic iron core, thus drive magnetic means to rotate around rotating shaft, swinging mounting is made to knock convex tendon, described instantaneous draw bar is also provided with the instantaneous draw bar mouth of hook, described instantaneous tripping is provided with the instantaneous tripping mouth of hook, the described instantaneous tripping mouth of hook coordinates with instantaneous draw bar mouth of hook grab.
Also be provided with back-moving spring under described instantaneous tripping, described instantaneous tripping is also provided with instantaneous tripping boss, described instantaneous tripping boss is also provided with short trouble indication piece.
Described time delay draw bar is provided with adjusting portion, described adjusting portion is provided with adjustment screw, described thermal element assembly is also provided with adjusting head, described time delay draw bar is also provided with the time delay draw bar mouth of hook, described time delay tripping is provided with the time delay tripping mouth of hook, the described time delay tripping mouth of hook and the time delay draw bar mouth of hook suitable, also back-moving spring is provided with under described time delay tripping, described time delay tripping is also provided with time delay tripping boss, described time delay tripping boss is also provided with overload fault indication piece.
Described a kind of release apparatus with overload and short-circuit protection faulty indication; described overload fault indication piece and short trouble indication piece comprise guide-track groove; also be provided with in described guide-track groove can before and after the guide rail of slippage; described guide rail is provided with faulty indication face, is also provided with back-moving spring between described guide rail and guide-track groove.
Described a kind of release apparatus with overload and short-circuit protection faulty indication; described guide rail is also provided with buckling groove; be connected with indication piece boss in described buckling groove, described indication piece boss contacts respectively at time delay tripping boss, instantaneous tripping boss.
Described a kind of release apparatus with overload and short-circuit protection faulty indication, described housing is also provided with lid, is also provided with guide rail stopper slot inside described lid, described guide rail stopper slot is also provided with malfunction coefficient window.
Described a kind of release apparatus with overload and short-circuit protection faulty indication, described adjusting portion is hinged on time delay draw bar.
Described a kind of release apparatus with overload and short-circuit protection faulty indication, be also provided with draw bar axle in the middle of described instantaneous draw bar and time delay draw bar, described instantaneous draw bar and time delay draw bar are hinged on draw bar axle.
Described a kind of release apparatus with overload and short-circuit protection faulty indication, described draw bar axle two ends are also provided with the reduction torsion spring that instantaneous draw bar and time delay draw bar are resetted.
Described a kind of release apparatus with overload and short-circuit protection faulty indication, described time delay tripping and instantaneous tripping are not in contact with each other.
The beneficial effects of the utility model are: the utility model provides a kind of release apparatus with overload and short-circuit protection faulty indication; technical staff can be facilitated to judge the fault type that circuit occurs by short trouble indication piece and overload fault indication piece; convenient for maintaining; and parts machining is simple; assembling is simple; adding limit part in fault display device makes fault indication function more reliable and accurate, and overload instruction and short circuit instruction there will not be and show by mistake.
Accompanying drawing explanation
Fig. 1 is the utility model stereogram.
Fig. 2 is the utility model overload fault indicating structure schematic diagram.
Fig. 3 is the utility model short trouble indicating structure schematic diagram.
Fig. 4 is the utility model vertical view.
Fig. 5 is the utility model lid polycrystalline substance schematic diagram.
Fig. 6 is the utility model guide rail structure schematic diagram.
Fig. 7 is the utility model magnetic means structural representation.
1-housing in figure, 2-time delay draw bar, 3-thermal element assembly, 4-time delay tripping, the instantaneous tripping of 5-, 6-overload fault indication piece, 7-inner frame, the instantaneous draw bar of 8-, 9-short trouble indication piece, 10-guide-track groove, 11-guide rail, 12-second back-moving spring, 13-lid, 14-draw bar axle, 15-reduction torsion spring, 21-adjusting portion, the 22-time delay draw bar mouth of hook, 31-adjusting head, , 32-static iron core, 33-moves iron core, 34-rotating shaft, the 41-time delay tripping mouth of hook, 42-first back-moving spring, 43-time delay tripping boss, the instantaneous tripping mouth of hook of 51-, the instantaneous tripping boss of 52-, 71-magnetic means, 81-convex tendon, the instantaneous draw bar mouth of hook of 82-, 111-faulty indication face, 112-buckling groove, 113-indication piece boss, 131-guide rail stopper slot, 132-malfunction coefficient window, 211-adjustment screw, 711-swinging mounting.
Embodiment
Existing composition graphs 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 is further described the utility model, a kind of release apparatus with overload and short-circuit protection faulty indication, comprise housing 1, described housing 1 inside is also provided with time delay draw bar 2, thermal element assembly 3 and tripping, described tripping comprises time delay tripping 4 and instantaneous tripping 5, described time delay draw bar 2 is provided with adjusting portion 21, described adjusting portion is provided with adjustment screw 211, described thermal element assembly 3 is also provided with adjusting head 31, described time delay draw bar 2 is also provided with the time delay draw bar mouth of hook 22, described time delay tripping 4 is provided with the time delay tripping mouth of hook 41, the described time delay tripping mouth of hook 41 is suitable with the time delay draw bar mouth of hook 22, described time delay tripping is also provided with the first back-moving spring 42 for 4 times, described time delay tripping 4 is also provided with time delay tripping boss 43, described time delay tripping boss 43 is also provided with overload fault indication piece 6.
Inner frame 7 is also provided with in described housing 1, described inner frame 7 is provided with magnetic means 71, described magnetic means 71 comprises swinging mounting 711, described time delay draw bar 2 is also enclosed with instantaneous draw bar 8, described instantaneous draw bar 8 is provided with convex tendon 81, described swinging mounting 711 coordinates with the contact of convex tendon 81, static iron core 32 is provided with bottom described thermal element assembly 3, dynamic iron core 33 is provided with bottom described magnetic means 71, described thermal element assembly 3 makes static iron core 32 produce magnetic force by electric current, attract dynamic iron core 33, thus drive magnetic means 71 to rotate around rotating shaft 34, swinging mounting 711 is made to knock convex tendon 81, described instantaneous draw bar 8 is also provided with the instantaneous draw bar mouth of hook 82, described instantaneous tripping 5 is provided with the instantaneous tripping mouth of hook 51, the described instantaneous tripping mouth of hook 51 is suitable with the instantaneous draw bar mouth of hook 82, described instantaneous tripping is also provided with the first back-moving spring 42 for 5 times, described instantaneous tripping 5 is also provided with instantaneous tripping boss 52, described instantaneous tripping boss 52 is also provided with short trouble indication piece 9.
Described overload fault indication piece 6 and short trouble indication piece 9 comprise guide-track groove 10, also be provided with in described guide-track groove 10 can before and after the guide rail 11 of slippage, described guide rail 11 is provided with faulty indication face 111, is also provided with the second back-moving spring 12 between described guide rail 11 and guide-track groove 10.
Described guide rail 11 is also provided with buckling groove 112, is connected with indication piece boss 113 in described buckling groove 112, described indication piece boss 113 contacts respectively at time delay tripping boss 43, instantaneous tripping boss 52.
Described housing 1 is also provided with lid 13, inside described lid 13, is also provided with guide rail stopper slot 131, described guide rail stopper slot 131 is also provided with malfunction coefficient window 132.
Described adjusting portion 21 is hinged on time delay draw bar 2.
Also be provided with draw bar axle 14 in the middle of described instantaneous draw bar 8 and time delay draw bar 2, described instantaneous draw bar 8 and time delay draw bar 2 are hinged on draw bar axle 14.
Described draw bar axle 14 two ends are also provided with the reduction torsion spring 15 that instantaneous draw bar 8 and time delay draw bar 2 are resetted.
Described time delay tripping 4 is not in contact with each other with instantaneous tripping 5.
The operation principle of overload protection accident indicator:
When circuit does not have overload fault electric current, delay fault indicating device makes time delay tripping 4 with time delay tripping axle for center of rotation rotates counterclockwise by the active force of mechanism section push rod, time delay draw bar 2 rotates at the clockwise under influence of reduction torsion spring 15, after arriving certain angle, the time delay draw bar mouth of hook 22 of time delay draw bar 2 snaps together with the time delay tripping mouth of hook 41 of time delay tripping 4, while time delay tripping 4 rotates counterclockwise, overload fault indication piece 6 is by the active force of the second back-moving spring 12, the guide rail 11 of overload fault indication piece 6 moves along the guide-track groove 10 of lid 13 respectively, after time delay tripping 4 is rotated counterclockwise certain angle, the time delay tripping boss 43 of time delay tripping 4 and indication piece boss 113 character separation of overload fault indication piece 6, overload fault indication piece 6 is spacing by the guide rail stopper slot 131 of lid 13, the faulty indication face 111 of overload fault indication piece 6 is made to be designated as blueness,
When there is overload fault electric current in circuit, electric current produces thermal effect by thermal element assembly 3, make the bimetal leaf heated bending of thermal element assembly 3, being acted in adjustment screw 211 by adjusting head 31 makes time delay draw bar 2 that counterclockwise upset occur, after arriving certain angle, the time delay draw bar mouth of hook 22 of time delay draw bar 2 is triped with the time delay tripping mouth of hook 41 of time delay tripping 4, time delay tripping 4 rotates clockwise under the first back-moving spring 42 active force, the indication piece boss 113 of overload fault indication piece 6 is hit by the time delay tripping boss 43 of time delay tripping 4, the guide rail 11 of overload fault indication piece 6 moves along the guide-track groove 10 of lid 13, and pass through the spacing of the guide rail stopper slot 131 of lid 13, the faulty indication face 111 of overload fault indication piece 6 is designated as redness, now represent that overload fault appears in circuit,
The operation principle of short-circuit protection accident indicator:
When circuit does not have short-circuit current, short trouble indicating device makes instantaneous tripping 5 with draw bar axle 14 for center of rotation rotates counterclockwise by the active force of mechanism section push rod, instantaneous draw bar 8 rotates at the clockwise under influence of reduction torsion spring 15, after arriving certain angle, the instantaneous draw bar mouth of hook 82 of instantaneous draw bar 8 snaps together with the instantaneous tripping mouth of hook 51 of instantaneous tripping 5, while instantaneous tripping 5 rotates counterclockwise, the guide rail 11 of short trouble indication piece 9 passes through the active force of the first back-moving spring 42, guide-track groove 10 along lid 13 moves, after instantaneous tripping 5 is rotated counterclockwise certain angle, the instantaneous tripping boss 52 of instantaneous tripping 5 and indication piece boss 113 character separation of short trouble indication piece 9, short trouble indication piece 9 is spacing by the guide rail stopper slot 131 of lid 13, the faulty indication face 111 of short trouble indication piece 9 is made to be designated as blueness,
When there is short-circuit current in circuit, electric current produces magnetic field by magnetic means 71, the swinging mounting 711 of magnetic means 71 is rotated and acts on the convex tendon 81 of instantaneous draw bar 8, make instantaneous draw bar 8 that counterclockwise upset occur, after arriving certain angle, the instantaneous draw bar mouth of hook 82 of instantaneous draw bar 8 is triped with the instantaneous tripping mouth of hook 51 of instantaneous tripping 5, instantaneous tripping 5 is in the first back-moving spring 42 clockwise under influence spinning movement, the indication piece boss 113 on short trouble indication piece 9 is hit by the instantaneous tripping boss 52 of instantaneous tripping 5, guide rail 11 on short trouble indication piece 9 moves along the guide-track groove 10 on lid 13, and pass through the spacing of the guide rail stopper slot 131 of lid 13, the short trouble index plane 9 of short trouble indication piece 9 is designated as redness, now represent that short trouble appears in circuit,
The utility model can facilitate technical staff to judge the fault type that circuit occurs by short trouble indication piece and overload fault indication piece, convenient for maintaining, and parts machining is simple, assembling is simple, adding limit part in fault display device makes fault indication function more reliable and accurate, overload instruction and short circuit instruction there will not be display by mistake.
Claims (10)
1. one kind has the release apparatus of overload and short-circuit protection faulty indication, comprise housing (1), described housing (1) inside is also provided with time delay draw bar (2), thermal element assembly (3) and tripping, described tripping comprises time delay tripping (4) and instantaneous tripping (5), it is characterized in that, inner frame (7) is also provided with in described housing (1), described inner frame (7) is provided with magnetic means (71), the magnetic means (71) stated also comprises swinging mounting (711), described time delay draw bar (2) is also enclosed with instantaneous draw bar (8), described instantaneous draw bar (8) is provided with convex tendon (81), described swinging mounting (711) coordinates with the contact of convex tendon (81), described thermal element assembly (3) bottom is provided with static iron core (32), described magnetic means (71) bottom is provided with dynamic iron core (33), described thermal element assembly (3) makes static iron core (32) produce magnetic force by electric current, attract dynamic iron core (33), thus drive magnetic means (71) to rotate around rotating shaft (34), swinging mounting (711) is made to knock convex tendon (81), described instantaneous draw bar (8) is also provided with the instantaneous draw bar mouth of hook (82), described instantaneous tripping (5) is provided with the instantaneous tripping mouth of hook (51), the described instantaneous tripping mouth of hook (51) coordinates with the instantaneous draw bar mouth of hook (82) grab.
2. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 1; it is characterized in that; the first back-moving spring (42) is also provided with under described instantaneous tripping (5); described instantaneous tripping (5) is also provided with instantaneous tripping boss (52), described instantaneous tripping boss (52) is also provided with short trouble indication piece (9).
3. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 1, it is characterized in that, described time delay draw bar (2) is provided with adjusting portion (21), described adjusting portion is provided with adjustment screw (211), described thermal element assembly (3) is also provided with adjusting head (31), described time delay draw bar (2) is also provided with the time delay draw bar mouth of hook (22), described time delay tripping (4) is provided with the time delay tripping mouth of hook (41), the described time delay tripping mouth of hook (41) coordinates with the time delay draw bar mouth of hook (22) grab, the first back-moving spring (42) is also provided with under described time delay tripping (4), described time delay tripping (4) is also provided with time delay tripping boss (43), described time delay tripping boss (43) is also provided with overload fault indication piece (6).
4. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 3; it is characterized in that; described overload fault indication piece (6) and short trouble indication piece (9) comprise guide-track groove (10); also be provided with in described guide-track groove (10) can before and after the guide rail (11) of slippage; described guide rail (11) is provided with faulty indication face (111), is also provided with the second back-moving spring (12) between described guide rail (11) and guide-track groove (10).
5. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 4; it is characterized in that; described guide rail (11) is also provided with buckling groove (112); be connected with indication piece boss (113) in described buckling groove (112), described indication piece boss (113) contacts respectively at time delay tripping boss (43), instantaneous tripping boss (52).
6. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 1; it is characterized in that; described housing (1) is also provided with lid (13); described lid (13) inner side is also provided with guide rail stopper slot (131), and described guide rail stopper slot (131) is also provided with malfunction coefficient window (132).
7. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 1, it is characterized in that, described adjusting portion (21) is hinged on time delay draw bar (2).
8. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 3; it is characterized in that; also be provided with draw bar axle (14) in the middle of described instantaneous draw bar (8) and time delay draw bar (2), described instantaneous draw bar (8) and time delay draw bar (2) are hinged on draw bar axle (14).
9. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 8; it is characterized in that, described draw bar axle (14) two ends are also provided with the reduction torsion spring (15) that instantaneous draw bar (8) and time delay draw bar (2) are resetted.
10. a kind of release apparatus with overload and short-circuit protection faulty indication according to claim 3, it is characterized in that, described time delay tripping (4) and instantaneous tripping (5) are not in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055000.1U CN204332853U (en) | 2015-01-27 | 2015-01-27 | A kind of release apparatus with overload and short-circuit protection faulty indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055000.1U CN204332853U (en) | 2015-01-27 | 2015-01-27 | A kind of release apparatus with overload and short-circuit protection faulty indication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332853U true CN204332853U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055000.1U Withdrawn - After Issue CN204332853U (en) | 2015-01-27 | 2015-01-27 | A kind of release apparatus with overload and short-circuit protection faulty indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637739A (en) * | 2015-01-27 | 2015-05-20 | 浙江天正电气股份有限公司 | Tripper device with overloading and short circuit protection fault indication function |
| CN108878229A (en) * | 2017-05-15 | 2018-11-23 | 上海良信电器股份有限公司 | A kind of small-sized Pyromagnetic release |
-
2015
- 2015-01-27 CN CN201520055000.1U patent/CN204332853U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637739A (en) * | 2015-01-27 | 2015-05-20 | 浙江天正电气股份有限公司 | Tripper device with overloading and short circuit protection fault indication function |
| CN104637739B (en) * | 2015-01-27 | 2016-08-24 | 浙江天正电气股份有限公司 | A kind of release apparatus with overload and short-circuit protection indicating fault |
| CN108878229A (en) * | 2017-05-15 | 2018-11-23 | 上海良信电器股份有限公司 | A kind of small-sized Pyromagnetic release |
| CN108878229B (en) * | 2017-05-15 | 2024-02-27 | 上海良信电器股份有限公司 | Small-sized thermomagnetic release |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |