CN111933470A - Test button device with upper and lower incoming line electricity taking structure - Google Patents
Test button device with upper and lower incoming line electricity taking structure Download PDFInfo
- Publication number
- CN111933470A CN111933470A CN202010621370.2A CN202010621370A CN111933470A CN 111933470 A CN111933470 A CN 111933470A CN 202010621370 A CN202010621370 A CN 202010621370A CN 111933470 A CN111933470 A CN 111933470A
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- CN
- China
- Prior art keywords
- contact
- test button
- electricity taking
- button device
- incoming line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
- H01H13/32—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs one end of spring being fixedly connected to the stationary or movable part of the switch and the other end reacting with a movable or stationary rigid member respectively through pins, cams, toothed, or other shaped surfaces
Landscapes
- Breakers (AREA)
Abstract
The invention relates to the technical field of circuit breakers, and particularly discloses a test button device with an upper and lower incoming line electricity taking structure, which comprises a shell, a test button, an electricity taking spring and a contact mechanism, wherein the contact mechanism comprises a contact spring and a driving piece, one end of the contact spring is connected with the electricity taking spring to form a contact end, the other end of the contact spring is connected with a magnet yoke of a release in the circuit breaker to form a connecting end, the driving piece is supported and driven by a contact in the circuit breaker and drives the connecting end to be separated from the magnet yoke, one end of the electricity taking spring is connected with a circuit board of the circuit breaker to form a fixed end, and the other end of the electricity. Adopt above-mentioned structure, provide a test button device that upper and lower inlet wire was got and is not influenced by business turn over line mode.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a test button device with an upper and lower incoming line electricity taking structure.
Background
At present, current test button device is all got the electricity through fixed conducting ring, and the conducting ring needs to be connected with the power cord through the wire like this, and the connected mode is very inconvenient, and the wire alternates wantonly in addition and leads to the short circuit easily or is burnt by electric arc.
In addition, the existing leakage circuit breaker circuit board and the tripping power supply are powered by a fixed mode, so that the power can be powered only in one fixed direction, or powered by an upper wire incoming mode or a lower wire incoming mode, so that the leakage circuit breaker can only be wired in and out according to a specified mode, the connection mode is very inconvenient, and the circuit breaker can not normally work to burn out short circuit or cause safety accidents due to the fact that the wire incoming mode is not wired according to requirements or circuits with multiple wire incoming modes are easy to use.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the test button device which is not influenced by the wire inlet mode in the manner of getting electricity by the upper wire inlet and the lower wire inlet.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a test button device of structure is got to inlet wire about area, includes casing, test button, gets electric spring and contact mechanism, contact mechanism includes contact spring and driving piece, contact spring's one end with get electric spring coupling formation contact jaw, the yoke of tripper is connected to form the link in the other end and the circuit breaker, the driving piece supports the drive and orders about the link by the contact in the circuit breaker and separately with the yoke, the one end of getting the electric spring is connected with the circuit board of circuit breaker and is formed the stiff end, and the other end is contradicted with the contact jaw and is formed the butt end under test button's drive.
Among the above-mentioned technical scheme, during circuit breaker separating brake, the contact support contacts the driving piece of contact mechanism owing to reset spring's effect, make the rotatory link that drives of driving piece and yoke disconnection, guarantee release and circuit board return circuit outage, when circuit breaker combined floodgate, the extrusion to the driving piece is relieved to the contact support, the link is connected with the yoke again under the effect of self elasticity, press test button, the butt end of getting the electricity spring contacts and electrically conducts with the contact tip, make the experimental return circuit of circuit board electrified, the work of drive release, it is free from the influence of business turn over line mode to guarantee to get the electricity from top to bottom the inlet wire, can go in and out from bottom, also can be from below to top and out.
As a further arrangement of the present invention, the housing is provided with a first protruding column, the contact spring includes a first torsion coil, the contact end and the connection end, the first torsion coil is sleeved on the first protruding column, the connection end is disposed at a side edge of the magnetic yoke to achieve conduction or disconnection with the magnetic yoke, and the contact end is disposed on the housing in a penetrating manner to achieve positioning.
Among the above-mentioned technical scheme, adopt contact spring's form and conflict end to realize press the contact, just so reduced the connection of wire, contact spring is the torsional spring in addition, conveniently resets, and long service life, connects stably.
As a further arrangement of the invention, the driving element comprises a driving sleeve sleeved on the first torsion spring coil and an abutting block arranged on the driving sleeve and abutted against the contact support, a channel for the connection end to pass through is arranged on the driving sleeve, and the connection end and the channel form limit fit.
Among the above-mentioned technical scheme, the butt piece sets up on the outer peripheral face of drive sleeve or eccentric settings is at the tip of drive sleeve, and the contact supports the butt and continues to exert pressure on the butt piece and drive the drive sleeve rotation, because of the link is the joint on the passageway, so when the drive sleeve rotates, drive the link and rotate, the passageway growth bar, one end is uncovered, and one end is sealed, forms the spacing cooperation of joint with the link.
As a further arrangement of the invention, the housing is provided with a second convex column, the electricity-taking spring comprises a second torsion spring coil sleeved on the second convex column, the fixed end and the abutting end, and the housing is provided with a guide groove for the embedded fixed end.
Among the above-mentioned technical scheme, the stiff end inlays to be established at the guide slot, has the effect of location, can also set up a plurality of and press from both sides tight piece on the inner wall of preferred guide slot, because of the width of guide slot can be greater than the diameter of stiff end, so do not press from both sides setting up of tight piece and rock easily, be unfavorable for the stability of structure.
As a further arrangement of the invention, the housing is provided with a swing groove adapted to the swing stroke of the abutting end, and the swing groove is communicated with the guide groove.
Among the above-mentioned technical scheme, the setting of wobbling groove is for if the end of keeping in touch is extruded can be caved in on the wobbling groove, has the space to supply it to swing, avoids being pressed to unable removal.
As a further arrangement of the present invention, the housing is provided with a through hole for the contact end to pass through, and the through hole corresponds to and communicates with the swing groove.
Among the above-mentioned technical scheme, if conflict end inlays and establishes the words in the swing inslot, the through-hole setting can make conflict end still can with the contact jaw butt in the swing inslot, simple structure, the practicality is strong.
According to the invention, a convex part is arranged on the inner wall of the driving sleeve, and the convex part is in limit fit with one side of the first torsion spring coil with the connecting end.
Among the above-mentioned technical scheme, the convex part can be the lug that sets up relatively or along circumference interval distribution's lug or circularize, and its purpose is in order to carry on spacingly to first torsion spring coil, avoids first torsion spring coil to fall out from first projection, simple structure, and processing is convenient.
As a further arrangement of the present invention, the connecting end extends in a tangential direction of the first torsion coil, and the contact end extends in an axial direction of the first torsion coil, and the connecting end and the contact end are perpendicular to each other.
In the technical scheme, the contact end is fixed in the through hole and forms positioning fit with the through hole, so that the connection end has reset elasticity, and the structure is simple and the installation is convenient.
As a further arrangement of the invention, the abutting end comprises a transverse edge abutting against the test button and a bevel edge abutting against the contact end, and a groove for embedding the transverse edge is formed in the abutting surface of the test button abutting against the transverse edge.
Among the above-mentioned technical scheme, because of test button with the horizontal limit butt, the hypotenuse with the contact jaw butt, the setting of hypotenuse not only can reduce test button's stroke, but also can make the conflict end have great deflection, when the more power that test button pressed, the hypotenuse supported the power that presses on the contact jaw and will be great, but because the hypotenuse is the contained angle with the horizontal limit, so the hypotenuse has a great deflection, and can not influence the butt of horizontal limit with test button, can not press the contact jaw of bending yet.
As a further arrangement of the invention, the side edge of the transverse edge is also provided with a limit block which forms limit fit with the transverse edge.
Among the above-mentioned technical scheme, during the installation, the stopper has the effect of location, avoids conflicting the end and surpasss test button's butt face position, makes things convenient for horizontal limit and recess to align, and is rationally distributed, compact structure.
The invention is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a diagram illustrating the internal structure of an exemplary embodiment of the present invention;
FIG. 2 is an enlarged partial view A of an embodiment of the present invention;
FIG. 3 is an exploded view of the contact mechanism of an embodiment of the present invention;
FIG. 4 is an exploded view of the contact mechanism of an embodiment of the present invention;
FIG. 5 is a diagram of the internal structure of an embodiment of the present invention;
FIG. 6 is a diagram of the internal structure of an embodiment of the present invention;
fig. 7 is an exploded view of a portion of the structure of an embodiment of the present invention.
Detailed Description
The specific embodiment of the invention is shown in fig. 1-7, and the test button device with the upper and lower incoming line electricity-taking structure comprises a shell 1, a test button 2, an electricity-taking spring 3 and a contact mechanism 4, wherein the contact mechanism 4 comprises a contact spring 41 and a driving piece 42, one end of the contact spring 41 is connected with the electricity-taking spring 3 to form a contact end 411, the other end of the contact spring is connected with a magnetic yoke 5 of a tripper in the circuit breaker to form a connecting end 412, the driving piece 42 is driven by a contact support 6 in the circuit breaker and drives the connecting end 412 to be separated from the magnetic yoke 5, one end of the electricity-taking spring 3 is connected with a circuit board of the circuit breaker to form a fixed end 31, and the other end of the electricity-. When the circuit breaker is opened, the contact support 6 contacts the driving piece 42 of the contact mechanism 4 under the action of the reset spring, so that the driving piece 42 rotates to drive the connecting end 412 to be disconnected with the magnetic yoke 5, the circuit breaking of the tripper and the circuit board is ensured, when the circuit breaker is closed, the contact support 6 releases the extrusion on the driving piece 42, the connecting end 412 is connected with the magnetic yoke 5 again under the action of self elasticity, the test button 2 is pressed, the contact end 32 of the electricity taking spring 3 is contacted with the contact end 411 and is conductive, the circuit board test circuit is electrified, the tripper is driven to work, the electricity taking of upper and lower incoming lines is ensured not to be influenced by the incoming and outgoing line mode, the upper and lower outgoing lines.
The housing 1 is provided with a first protruding column 11, the contact spring 41 includes a first torsion coil 413, the contact end 411 and the connection end 412, the first torsion coil 413 is sleeved on the first protruding column 11, the connection end 412 is disposed on the side of the magnetic yoke 5 to realize the connection or disconnection with the magnetic yoke 5, and the contact end 411 is disposed on the housing 1 in a penetrating manner to realize the positioning arrangement. The contact spring 41 is adopted to realize pressing contact with the abutting end 32, so that the connection of the conducting wire is reduced, and in addition, the contact spring 41 is a torsion spring, so that the resetting is convenient, the service life is long, and the connection is stable.
The driving member 42 includes a driving sleeve 421 sleeved on the first torsion coil 413 and an abutting block 422 disposed on the driving sleeve 421 and abutting against the contact support 6, a passage 4211 for the connection end 412 to pass through is disposed on the driving sleeve 421, and the connection end 412 and the passage 4211 form a limit fit. The abutting block 422 is arranged on the outer peripheral surface of the driving sleeve 421 or eccentrically arranged at the end of the driving sleeve 421, the contact support 6 abuts on the abutting block 422 and then continues to apply pressure to drive the driving sleeve 421 to rotate, and the connecting end 412 is clamped on the passage 4211, so that when the driving sleeve 421 rotates, the connecting end 412 is driven to rotate, the passage 4211 is in a long strip shape, one end of the passage is open, the other end of the passage is closed, and the connecting end 412 is clamped and limited matched.
Above-mentioned casing 1 is last to be provided with second projection 12, get electric spring 3 including cup joint second torsion spring coil 33 on second projection 12 stiff end 31 with conflict end 32, be provided with on the casing 1 and supply stiff end 31 to inlay the guide slot 13 of establishing. The fixed end 31 is embedded in the guide groove 13, which has a positioning function, and a plurality of clamping blocks 131 can be further arranged on the inner wall of the preferable guide groove 13, and the width of the guide groove 13 is larger than the diameter of the fixed end 31, so that the fixed end 31 without the clamping blocks 131 is easy to shake, which is not beneficial to the stability of the structure.
The housing 1 is provided with a swing groove 14 adapted to a swing stroke of the contact end 32, and the swing groove 14 communicates with the guide groove 13. The oscillating groove 14 is provided to prevent the contact end 32 from being pressed to be immovable, if the contact end is pressed to be recessed in the oscillating groove 14, there is a space for the oscillating.
The housing 1 is provided with a through hole 15 for the contact terminal 411 to pass through, and the through hole 15 corresponds to and communicates with the swing groove 14. If the contact end 32 is embedded in the swing groove 14, the through hole 15 is disposed in the swing groove 14, so that the contact end 32 can still abut against the contact end 411, and the structure is simple and the practicability is strong.
The inner wall of the driving sleeve 421 is provided with a protrusion 4212, and the protrusion 4212 is in limit fit with one side of the first torsion coil 413 having the connection end 412. The protruding portion 4212 may be a protrusion disposed oppositely or a protrusion spaced circumferentially or in a ring shape, and is intended to limit the first torsion coil 413, so as to prevent the first torsion coil 413 from falling out of the first boss 11, and has a simple structure and is convenient to process.
The connection end 412 extends in a tangential direction of the first torsion coil 413, the contact end 411 extends in an axial direction of the first torsion coil 413, and the connection end 412 and the contact end 411 are perpendicular to each other. The contact end 411 is fixed in the through hole 15 and forms a positioning fit with the through hole 15, so that the connecting end 412 has a reset elastic force, and the structure is simple and the installation is convenient.
The abutting end 32 comprises a transverse edge 321 abutting against the test button 2 and a bevel edge 322 abutting against the contact end 411, and a groove 21 for embedding the transverse edge 321 is formed in an abutting surface of the test button 2 abutting against the transverse edge 321. Horizontal limit 321 inlays and establishes in recess 21, has the effect of location, because of test button 2 with horizontal limit 321 butt, hypotenuse 322 is with contact tip 411 butt, the setting of hypotenuse 322 not only can reduce test button 2's stroke, but also can make conflict end 32 have great deflection, when the more power that test button 2 pressed, hypotenuse 322 supported the power of pressing on contact tip 411 will be great, but because hypotenuse 322 is the contained angle with horizontal limit 321, so hypotenuse 322 has a great deflection, and can not influence horizontal limit 321 and test button 2's butt, contact tip 411 can not buckled yet.
The lateral side of the transverse edge 321 is further provided with a limiting block 16 which forms a limiting fit with the transverse edge 321. During installation, the limiting block 16 has a positioning effect, the abutting end 32 is prevented from exceeding the abutting surface position of the test button 2, the transverse edge 321 is conveniently aligned with the groove 21, and the device is reasonable in layout and compact in structure.
The present invention is not limited to the above embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a test button device of structure is got to inlet wire about area, includes casing, test button and gets the electric spring, its characterized in that: still include contact mechanism, contact mechanism includes contact spring and driving piece, contact spring's one end with get the electric spring coupling and form the contact jaw, the yoke of tripper is connected and is formed the link in the other end and the circuit breaker, the driving piece supports the drive and orders about the link and separates with the yoke by the contact among the circuit breaker, the one end of getting the electric spring is connected with the circuit board of circuit breaker and is formed the stiff end, and the other end contradicts with the contact jaw under the drive of test button and forms the end of touching.
2. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 1, wherein: the shell is provided with a first convex column, the contact spring comprises a first torsion spring coil, a contact end and a connecting end, the first torsion spring coil is sleeved on the first convex column, the connecting end is arranged on the side edge of the magnetic yoke to realize connection or disconnection with the magnetic yoke, and the contact end penetrates through the shell to realize positioning.
3. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 2, wherein: the driving piece comprises a driving sleeve sleeved on the first torsion spring ring and a butt block arranged on the driving sleeve and supported and abutted with the contact, a channel for the connecting end to pass through is arranged on the driving sleeve, and the connecting end and the channel form limiting fit.
4. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 1, 2 or 3, wherein: the shell is provided with a second convex column, the electricity taking spring comprises a second torsion spring coil sleeved on the second convex column, a fixed end and a butting end, and the shell is provided with a guide groove for the fixed end to be embedded.
5. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 4, wherein: and the shell is provided with a swing groove matched with the swing stroke of the contact end, and the swing groove is communicated with the guide groove.
6. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 5, wherein: the shell is provided with a through hole for the contact end to pass through, and the through hole corresponds to and is communicated with the swing groove.
7. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 3, wherein: and a convex part is arranged on the inner wall of the driving sleeve and is in limit fit with one side of the first torsion spring coil with the connecting end.
8. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 2 or 3, wherein: the connecting end extends along the tangential direction of the first torsion spring coil, the contact end extends along the axial direction of the first torsion spring coil, and the connecting end and the contact end are perpendicular to each other.
9. The test button device with the upper and lower wire feeding and electricity taking structure as claimed in claim 1, 2, 3, 5, 6 or 7, wherein: conflict end include with the horizontal limit of test button butt and can with the hypotenuse of contact jaw conflict, be provided with the recess that supplies horizontal limit to inlay to establish on the butt face of test button and horizontal limit butt.
10. The test button device with the upper and lower incoming line electricity taking structure as claimed in claim 9, wherein: and the side edge of the transverse edge is also provided with a limiting block which forms limiting fit with the transverse edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010621370.2A CN111933470A (en) | 2020-06-30 | 2020-06-30 | Test button device with upper and lower incoming line electricity taking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010621370.2A CN111933470A (en) | 2020-06-30 | 2020-06-30 | Test button device with upper and lower incoming line electricity taking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111933470A true CN111933470A (en) | 2020-11-13 |
Family
ID=73316945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010621370.2A Pending CN111933470A (en) | 2020-06-30 | 2020-06-30 | Test button device with upper and lower incoming line electricity taking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111933470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022135036A1 (en) * | 2020-12-25 | 2022-06-30 | 浙江奥来电器有限公司 | Power taking mechanism of test device of circuit breaker |
-
2020
- 2020-06-30 CN CN202010621370.2A patent/CN111933470A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022135036A1 (en) * | 2020-12-25 | 2022-06-30 | 浙江奥来电器有限公司 | Power taking mechanism of test device of circuit breaker |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210726 Address after: 241000 No. 2378, Yangguang Avenue, Xinwu Economic Development Zone, Wuhu County, Wuhu City, Anhui Province Applicant after: Delixi Electric (Wuhu) Co.,Ltd. Address before: 325600 Delixi hi tech Industrial Park, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: DELIXI ELECTRIC Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221221 Address after: 325604 Delixi hi tech Industrial Park, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: DELIXI ELECTRIC Co.,Ltd. Address before: 241000 No. 2378, Yangguang Avenue, Xinwu Economic Development Zone, Wuhu County, Wuhu City, Anhui Province Applicant before: Delixi Electric (Wuhu) Co.,Ltd. |