CN212209398U - Split type electric leakage tripper electromagnetic tripping mechanism - Google Patents
Split type electric leakage tripper electromagnetic tripping mechanism Download PDFInfo
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- CN212209398U CN212209398U CN202021158185.6U CN202021158185U CN212209398U CN 212209398 U CN212209398 U CN 212209398U CN 202021158185 U CN202021158185 U CN 202021158185U CN 212209398 U CN212209398 U CN 212209398U
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- ejector rod
- iron core
- tripper
- electromagnetic
- release
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000003068 static effect Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a split type leakage tripper electromagnetic tripping mechanism, which comprises a magnetic yoke, a static contact and a tripper ejector rod, wherein an electromagnet core sleeve is arranged in the magnetic yoke, a first connecting convex ring is integrally arranged on the left end surface of the electromagnet core sleeve, a tripper iron core sleeve is sleeved on the first connecting convex ring, a tripper coil is arranged on the outer surface of the tripper iron core sleeve, a tripper iron core is arranged in the tripper iron core sleeve in a penetrating way, and the middle part of the tripper iron core is transversely provided with an ejector rod installation through hole; the electromagnetic core sleeve is internally provided with a movable iron core and an electromagnetic tripping ejector rod from left to right in sequence, the left end of the electromagnetic tripping ejector rod is connected with the right end face of the movable iron core, the left end of the tripper ejector rod sequentially passes through a first ejector rod through hole, a second ejector rod through hole and an ejector rod installation through hole, and the left end of the tripper ejector rod is exposed out of the ejector rod installation through hole section and is sleeved with an ejector rod fixing piece. Above-mentioned technical scheme, structural design is reasonable, simple structure, equipment convenience, low in manufacturing cost, dropout reliable operation and practicality are good.
Description
Technical Field
The utility model relates to a leakage release technical field, concretely relates to split type leakage release electromagnetism tripping device constructs.
Background
The leakage circuit breaker mainly plays a role in quickly cutting off a power supply and preventing electric shock accidents when people get electric shock or leakage occurs, and some leakage protective circuits also have overload and short-circuit protection or are used for starting and stopping motors infrequently. The tripping mechanism is an important part in the residual current circuit breaker, and the sensitivity of the tripping mechanism directly influences the breaking performance of the residual current circuit breaker.
However, the existing electromagnetic tripping mechanism of the leakage tripper has the following defects: the structure design is unreasonable, the assembly is troublesome, the assembly efficiency is low, the structure is complex, and the manufacturing cost is high; in addition, the tripping operation is unreliable and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a split type electric leakage release electromagnetism tripping device mechanism that structural design is reasonable, simple structure, equipment convenience, low in manufacturing cost, dropout reliable operation and practicality are good.
In order to achieve the above purpose, the utility model provides a following technical scheme: a split type electromagnetic tripping mechanism of a leakage tripper comprises a magnetic yoke, a fixed contact and a tripper ejector rod, wherein an electromagnet core sleeve is arranged in the magnetic yoke, the left end of the electromagnet core sleeve is exposed out of the magnetic yoke, a first connecting convex ring is integrally arranged on the left end surface of the electromagnet core sleeve, a tripper iron core sleeve is sleeved on the first connecting convex ring, a tripper coil is arranged on the outer surface of the tripper iron core sleeve, a tripper iron core is arranged in the tripper iron core sleeve in a penetrating manner, and an ejector rod mounting through hole is transversely arranged in the middle of the tripper iron core; a movable iron core and an electromagnetic tripping ejector rod are sequentially arranged in the electromagnetic iron core sleeve from left to right, the left end of the electromagnetic tripping ejector rod is connected with the right end face of the movable iron core, a first ejector rod through hole is transversely arranged in the middle of the electromagnetic tripping ejector rod, a second ejector rod through hole is transversely arranged at the position of the middle part of the movable iron core, which is aligned with the first ejector rod through hole, the left end of the ejector rod of the tripper sequentially passes through the first ejector rod through hole, the second ejector rod through hole and the ejector rod installation through hole, the left end of the ejector rod of the tripper is exposed out of the ejector rod mounting through hole section and is sleeved with an ejector rod fixing piece, the ejector rod of the tripper is integrally provided with an ejector rod limiting lug at the position of the right end of the tripper iron core, the left end of the movable iron core is provided with a first spring positioning groove, a release spring is arranged in the first spring positioning groove, the tripper spring is sleeved on the tripper ejector rod, and the left end of the tripper spring is connected with the right end face of the ejector rod limiting lug.
The utility model discloses further set up to: the electromagnetic tripping ejector rod is sleeved with an electromagnetic iron core spring, a static iron core is sleeved outside the electromagnetic iron core spring, a second spring positioning groove is formed in the left end of the static iron core, and the right end of the electromagnetic iron core spring is inserted into the second spring positioning groove.
The utility model discloses still further set up to: the electromagnetic tripping ejector rod comprises an electromagnetic iron core and is characterized in that a spring limiting lug is integrally arranged at the left end of the electromagnetic tripping ejector rod, and the left end of the electromagnetic iron core spring is connected with the spring limiting lug.
The utility model discloses still further set up to: and the electromagnet core sleeve is sleeved with an electromagnetic coil, and the static contact, the electromagnetic coil and the magnet yoke are fixed by welding.
The utility model discloses still further set up to: the static iron core, the magnetic yoke and the static contact are fixed through riveting.
The utility model discloses still further set up to: the iron core sleeve of the release is sleeved on the electromagnetic iron core sleeve in a split mode.
The utility model has the advantages that: compared with the prior art, the utility model has more reasonable structure,
when the circuit generates electric leakage, a tripper coil generates a magnetic field, a tripper iron core pushes a tripper ejector rod rightwards, the iron core compresses a tripper spring and continues to push the tripper ejector rod rightwards, and the tripper ejector rod pushes other existing mechanisms to complete tripping;
when the current of the main circuit is short-circuited, the electromagnetic coil generates a magnetic field to push the movable iron core rightwards, the movable iron core pushes the electromagnetic tripping ejector rod to compress the electromagnetic iron core spring at the same time, in the process of continuously pushing rightwards, the electromagnetic tripping ejector rod can push the tripper ejector rod, the tripper ejector rod moves rightwards, and the tripper iron core is driven to continue moving rightwards after compressing the tripper spring to push other existing mechanisms to complete tripping.
The leakage release (leakage function) and the electromagnetic coil (instantaneous function) are assembled in a split mode, so that the device is convenient and quick to use, simple in process and low in cost; the iron core of the tripper is directly connected with the tripping ejector rod, so that the tripper is more reliable to trip; the structure design is reasonable, the structure is simple, the assembly is convenient, the manufacturing cost is low, the tripping operation is reliable, and the practicability is good.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a top rod of a release according to an embodiment of the present invention.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the utility model discloses a split type leakage tripper electromagnetic tripping mechanism, including yoke 1, static contact 2 and tripper ejector pin 3, be provided with electro-magnet core cover 4 in the yoke 1, electro-magnet core cover 4 left end exposes yoke 1 to set up, and is provided with first connection bulge loop 41 on the left end face of electro-magnet core cover 4 an organic whole, the cover is equipped with tripper iron core cover 5 on first connection bulge loop 41, be provided with tripper coil 6 on the surface of tripper iron core cover 5, a tripper iron core 7 is worn to be equipped with in the tripper iron core cover 5, tripper iron core 7 middle part transversely is provided with an ejector pin installation through-hole 71; a movable iron core 8 and an electromagnetic tripping ejector rod 9 are sequentially arranged in the electromagnet core sleeve 4 from left to right, the left end of the electromagnetic tripping ejector rod 9 is connected with the right end face of the movable iron core 8, a first ejector rod through hole 91 is transversely arranged in the middle of the electromagnetic tripping ejector rod 9, a second ejector rod through hole 81 is transversely arranged in the middle of the movable iron core 8 aligned with the first ejector rod through hole 91, the left end of the tripper ejector rod 3 sequentially penetrates through the first ejector rod through hole 91, the second ejector rod through hole 81 and the ejector rod installation through hole 71, the ejector rod fixing piece 10 is sleeved on the section of the tripper ejector rod 3 exposed out of the ejector rod installation through hole, an ejector rod limiting lug 31 is integrally arranged at the position of the right end of the tripper iron core 7, a first spring positioning groove 82 is arranged at the left end of the movable iron core 8, a tripper spring 11 is arranged in the first spring positioning groove 82, and the left end of the release spring 11 is connected with the right end face of the mandril limiting lug 31.
The electromagnetic tripping ejector rod 9 is sleeved with an electromagnetic core spring 12, a static iron core 13 is sleeved outside the electromagnetic core spring 12, a second spring positioning groove 131 is formed in the left end of the static iron core 13, and the right end of the electromagnetic core spring 12 is inserted into the second spring positioning groove 131.
For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment the electromagnetism dropout ejector pin 9 left end an organic whole is provided with the spacing lug 92 of spring, electromagnetism iron core spring 12 left end is connected with the spacing lug 92 of spring.
And an electromagnetic coil 14 is sleeved outside the electromagnet core sleeve 4, and the static contact 2, the electromagnetic coil 14 and the magnet yoke 1 are fixed through welding.
The static iron core 13, the magnetic yoke 1 and the static contact 2 are fixed through riveting.
The tripper iron core sleeve 5 is sleeved on the electromagnet core sleeve 4 in a split mode. Preferably, the electromagnet core sleeve 4 and the trip unit core sleeve 5 can be fixed by welding or by screw connection.
In practical application, when a circuit generates electric leakage, a coil of the tripper generates a magnetic field, an iron core of the tripper pushes a tripper ejector rod rightwards, the iron core compresses a spring of the tripper and continues to push the tripper ejector rod rightwards, and the tripper ejector rod pushes other existing mechanisms to complete tripping;
when the current of the main circuit is short-circuited, the electromagnetic coil generates a magnetic field to push the movable iron core rightwards, the movable iron core pushes the electromagnetic tripping ejector rod to compress the electromagnetic iron core spring at the same time, in the process of continuously pushing rightwards, the electromagnetic tripping ejector rod can push the tripper ejector rod, the tripper ejector rod moves rightwards, and the tripper iron core is driven to continue moving rightwards after compressing the tripper spring to push other existing mechanisms to complete tripping.
The leakage release (leakage function) and the electromagnetic coil (instantaneous function) are assembled in a split mode, so that the device is convenient and quick to use, simple in process and low in cost; the iron core of the tripper is directly connected with the tripping ejector rod, so that the tripper is more reliable to trip; the structure design is reasonable, the structure is simple, the assembly is convenient, the manufacturing cost is low, the tripping operation is reliable, and the practicability is good.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. The utility model provides a split type electric leakage release electromagnetism tripping device constructs, includes yoke (1), static contact (2) and release ejector pin (3), be provided with electro-magnet core cover (4), its characterized in that in yoke (1): the left end of the electromagnet core sleeve (4) is exposed out of the magnetic yoke (1), a first connecting convex ring (41) is integrally arranged on the left end face of the electromagnet core sleeve (4), a release core sleeve (5) is sleeved on the first connecting convex ring (41), a release coil (6) is arranged on the outer surface of the release core sleeve (5), a release iron core (7) penetrates through the release core sleeve (5), and a mandril installation through hole (71) is transversely arranged in the middle of the release iron core (7); a movable iron core (8) and an electromagnetic tripping ejector rod (9) are sequentially arranged in the electromagnet core sleeve (4) from left to right, the left end of the electromagnetic tripping ejector rod (9) is connected with the right end face of the movable iron core (8), a first ejector rod through hole (91) is transversely arranged in the middle of the electromagnetic tripping ejector rod (9), a second ejector rod through hole (81) is transversely arranged at the position, aligned with the first ejector rod through hole (91), of the middle of the movable iron core (8), the left end of the tripper ejector rod (3) sequentially penetrates through the first ejector rod through hole (91), the second ejector rod through hole (81) and the ejector rod installation through hole (71), a fixing piece (10) is sleeved at the section, exposed out of the ejector rod installation through hole, of the left end of the tripper ejector rod (3), an ejector rod limiting bump (31) is integrally arranged at the position of the right end of the tripper iron core (7), a first spring positioning groove, a release spring (11) is arranged in the first spring positioning groove (82), the release spring (11) is sleeved on the release ejector rod (3), and the left end of the release spring (11) is connected with the right end face of the ejector rod limiting lug (31).
2. The split leakage release electromagnetic trip mechanism according to claim 1, wherein: the electromagnetic tripping device is characterized in that an electromagnetic iron core spring (12) is sleeved on the electromagnetic tripping ejector rod (9), a static iron core (13) is sleeved outside the electromagnetic iron core spring (12), a second spring positioning groove (131) is formed in the left end of the static iron core (13), and the right end of the electromagnetic iron core spring (12) is inserted into the second spring positioning groove (131).
3. The split leakage release electromagnetic trip mechanism according to claim 2, wherein: the left end of the electromagnetic tripping ejector rod (9) is integrally provided with a spring limiting lug (92), and the left end of the electromagnetic iron core spring (12) is connected with the spring limiting lug (92).
4. The split leakage release electromagnetic trip mechanism according to claim 3, wherein: and the electromagnet core sleeve (4) is sleeved with an electromagnetic coil (14), and the static contact (2), the electromagnetic coil (14) and the magnet yoke (1) are fixed through welding.
5. The split leakage release electromagnetic trip mechanism according to claim 4, wherein: the static iron core (13), the magnetic yoke (1) and the static contact (2) are fixed through riveting.
6. The split leakage release electromagnetic trip mechanism according to claim 5, wherein: the tripper core sleeve (5) is sleeved on the electromagnet core sleeve (4) in a split mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158185.6U CN212209398U (en) | 2020-06-19 | 2020-06-19 | Split type electric leakage tripper electromagnetic tripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021158185.6U CN212209398U (en) | 2020-06-19 | 2020-06-19 | Split type electric leakage tripper electromagnetic tripping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209398U true CN212209398U (en) | 2020-12-22 |
Family
ID=73808694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021158185.6U Expired - Fee Related CN212209398U (en) | 2020-06-19 | 2020-06-19 | Split type electric leakage tripper electromagnetic tripping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209398U (en) |
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2020
- 2020-06-19 CN CN202021158185.6U patent/CN212209398U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |