CN112820597A - Peak-adjustable air switch - Google Patents
Peak-adjustable air switch Download PDFInfo
- Publication number
- CN112820597A CN112820597A CN202110175080.4A CN202110175080A CN112820597A CN 112820597 A CN112820597 A CN 112820597A CN 202110175080 A CN202110175080 A CN 202110175080A CN 112820597 A CN112820597 A CN 112820597A
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- China
- Prior art keywords
- circuit breaker
- gear
- groove
- rack
- movable contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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Abstract
A peak value adjustable air switch comprises a breaker box, a current adjusting part, an armature, a steering wheel, a driving rope, a fixed contact part, a movable contact sliding plate rack, a rack and a gear set, wherein a breaker groove is formed in the breaker box; the current regulating part is arranged in the groove of the circuit breaker; the armature is slidably arranged in a groove in the groove of the circuit breaker; the steering wheel is rotatably arranged on the rotating shaft in the groove of the circuit breaker; the gear set is meshed with the rack; the armature is sucked through the current adjusting part, so that the driving rope is driven to move the rack to the steering wheel, so that the gear set is driven to rotate clockwise, the movable contact sliding plate rack is driven to move in the opposite direction of the armature, the movable contact and the static contact are separated, the power failure is completed, the automatic power failure is realized, and the power utilization safety is improved.
Description
Technical Field
The invention relates to the technical field of air switches, in particular to a peak value adjustable air switch.
Background
Air switches are electrical components commonly used on electrical circuits, such as: the chinese patent of CN201822122670.7 discloses an air switch, which is separated by a U-shaped protective cover, so as to prevent the hands from being touched by mistake and avoid the situation of accidental closing; however, in the conventional air switch disclosed in the above example, the peak value of the current is fixed, and the fixed peak value of the current is set when the air switch leaves a factory, and the peak value of the current is constantly changed in the use process in some places, which causes the peak value of the current of the air switch to be constantly adjusted, thus causing time and labor waste; therefore, it is necessary to invent an air switch capable of adjusting the peak value of the current to solve the above problems.
Disclosure of Invention
In order to solve the problems, the invention provides the peak value adjustable air switch, which can realize the accurate control of the current peak value by rotating a current threshold value adjusting wheel to drive a gear connecting block to drive a large gear to rotate so as to drive a sliding frame to slide, and further adjusting the number of turns of a coil connected into a circuit to change the magnetic force generated by a current adjusting part so as to change the passing peak value of the current; the armature is sucked through the current adjusting part, so that the driving rope is driven to move the rack to the steering wheel, so that the gear set is driven to rotate clockwise, the movable contact sliding plate rack is driven to move in the opposite direction of the armature, the movable contact and the static contact are separated, the power failure is completed, the automatic power failure is realized, and the power utilization safety is improved.
The technical scheme adopted by the invention is as follows: a peak value adjustable air switch is characterized by comprising a breaker box, a current adjusting part, an armature, a steering wheel, a driving rope, a fixed contact part, a movable contact sliding plate rack, a rack and a gear set, wherein a breaker groove is arranged in the breaker box; the current regulating part is arranged in the groove of the circuit breaker; the armature is slidably arranged in a groove in the groove of the circuit breaker; the steering wheel is rotatably arranged on the rotating shaft in the groove of the circuit breaker; one end of the driving rope is fixedly arranged on the armature, and the other end of the driving rope is fixedly arranged on the end face of the rack by changing the direction through a steering wheel; the gear set is rotatably arranged on a rotating shaft of the breaker groove and consists of two gears; one side of the movable contact sliding plate is provided with a movable contact, one side of the movable contact sliding plate, which is close to the gear set, is provided with a movable contact sliding plate rack, and the movable contact sliding plate rack is meshed with the gear set; the gear set is meshed with the rack.
Furthermore, the circuit breaker also comprises an electric wire connecting part and a movable contact connecting plate, wherein the electric wire connecting part is arranged in the circuit breaker groove, and the electric wire connecting part is in sliding connection with the movable contact connecting plate.
Furthermore, the circuit breaker cover comprises a circuit breaker cover plate, a button and a current threshold value adjusting wheel, the circuit breaker cover plate is installed on the circuit breaker box, the button is installed in a circular hole in the circuit breaker cover plate in a sliding mode, and an inclined plane is arranged below the button; the current threshold value regulating wheel rotates and is installed in the round hole on the circuit breaker apron, be equipped with the gear connecting block below the current threshold value regulating wheel.
Further, the current regulation part includes carriage, circular telegram gleitbretter, fixing base, optical axis, iron core, coil, fixing base fixed mounting is equipped with the optical axis in the circuit breaker recess the inside on the fixing base, carriage slidable mounting is equipped with the contact in the optical axis in the carriage inboard for the coil of contact winding on the iron core, iron core fixed mounting is on the fixing base.
Furthermore, the current adjusting part also comprises a rotating wheel, a connecting wire winding wheel, a pinion and a gearwheel, wherein the pinion and the gearwheel are rotatably arranged on a gear shaft and are meshed with each other; and a connecting wire winding wheel is arranged below the pinion, two joints of the connecting wire are fixedly arranged on the sliding frame, and the connecting wire is wound on the connecting wire winding wheel through the rotating wheel.
The invention has the beneficial effects that:
1. the current threshold value adjusting wheel is rotated to drive the gear connecting block to drive the large gear to rotate to drive the sliding frame to slide, the number of turns of a coil connected into the circuit is adjusted to change the magnetic force generated by the current adjusting part to change the passing peak value of the current, and the current peak value is accurately controlled.
2. The armature is sucked through the current adjusting part, so that the driving rope is driven to move the rack to the steering wheel, so that the gear set is driven to rotate clockwise, the movable contact sliding plate rack is driven to move in the opposite direction of the armature, the movable contact and the static contact are separated, the power failure is completed, the automatic power failure is realized, and the power utilization safety is improved.
Drawings
Fig. 1 and 2 are schematic overall structural diagrams of the present invention.
Fig. 3, 4 and 5 are schematic structural views of a part of the invention.
Fig. 6 and 7 are schematic structural views of the circuit breaker cover according to the present invention.
Fig. 8 and 9 are schematic structural views of the current adjusting part of the present invention.
Reference numerals: 1-breaker cover, 2-breaker box, 3-breaker groove, 4-current adjusting part, 5-electrifying slide bar, 6-gear shaft, 7-armature, 8-steering wheel, 9-driving rope, 10-fixed contact part, 11-movable contact, 12-movable contact slide bar, 13-movable contact slide bar rack, 14-rack, 15-gear set, 16-wire leading-out part, 17-movable contact connecting plate, 101-breaker cover plate, 102-button, 103-inclined plane, 104-current threshold adjusting wheel, 105-gear connecting block, 401-sliding frame, 402-electrifying slide sheet, 403-fixed seat, 404-optical axis, 405-iron core, 406-coil, 407-rotating wheel, 403-fixed seat, 408-connecting wire, 409-connecting wire winding wheel, 410-small gear, 411-big gear and 412-connector lug.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, a peak value adjustable air switch includes a breaker box 2, a current adjusting portion 4, an armature 7, a steering wheel 8, a driving rope 9, a stationary contact portion 10, a movable contact 11, a movable contact sliding plate 12, a movable contact sliding plate rack 13, a rack 14, and a gear set 15, wherein a breaker groove 3 is formed in the breaker box 2; the current adjusting part 4 is arranged in the breaker groove 3, and particularly, the current peak value is adjusted through the current adjusting part 4; the armature 7 is slidably arranged in a groove in the circuit breaker groove 3; the steering wheel 8 is rotatably arranged on a rotating shaft in the breaker groove 3; one end of a driving rope 9 is fixedly arranged on the armature 7, and the other end of the driving rope is fixedly arranged on the end face of the rack 14 by changing the direction through a steering wheel 8; the gear set 15 is rotatably arranged on a rotating shaft of the breaker groove 3, and the gear set 15 consists of two gears; a movable contact 11 is arranged on one side of a movable contact sliding plate 12, a movable contact sliding plate rack 13 is arranged on one side of the movable contact sliding plate 12 close to a gear set 15, and the movable contact sliding plate rack 13 is meshed with a pinion on the gear set 15; the big gear under the gear set 15 is meshed with the rack 14, specifically, when the power is cut off, the current adjusting part 4 generates a current peak value higher than the adjustment, then the armature 7 is sucked by the current adjusting part 4 to drive the driving rope 9 to move the rack 14 to the steering wheel 8 to drive the gear set 15 to rotate clockwise, and then the moving contact sliding plate rack 13 is driven to move towards the reverse direction of the armature 7 to separate the moving contact 11 from the static contact part 10 to complete the power cut off.
In an optional implementation manner of the embodiment of the invention, besides the same structure as the previous embodiment, the circuit breaker further comprises a circuit breaker cover 1, an electrified sliding rod 5, a gear shaft 6, a wire leading-out part 16 and a movable contact connecting plate 17, wherein the circuit breaker groove 3 is internally provided with the wire leading-out part 16, the wire leading-out part 16 is connected with the movable contact connecting plate 17 in a sliding manner, and specifically, an output wire is fixedly connected with the wire leading-out part 16; the circuit breaker cover 1 is fixedly arranged on the circuit breaker box 2 through screws, the electrified sliding rod 5 is fixedly arranged in the circuit breaker groove 3, and the electrified sliding rod 5 is communicated with an electric wire input end arranged on the circuit breaker cover plate 101; the gear shaft 6 is fixedly arranged in the breaker groove 3.
In an optional implementation manner of the embodiment of the present invention, except for the same structure as that of the previous embodiment, the circuit breaker cover 1 includes a circuit breaker cover plate 101, a button 102 and a current threshold value adjusting wheel 104, the circuit breaker cover plate 101 is installed on the circuit breaker box 2, the button 102 is slidably installed in a circular hole on the circuit breaker cover plate 101, and an inclined plane 103 is provided below the button 102; a current threshold value adjusting wheel 104 is rotatably arranged in a circular hole on a circuit breaker cover plate 101, a gear connecting block 105 is arranged below the current threshold value adjusting wheel 104, specifically, an inclined plane 103 is in sliding connection with an inclined plane on a movable contact sliding plate 12, the movable contact sliding plate 12 is driven by pressing a button 102 to drive a movable contact 11 to be in contact with a fixed contact part 10 to complete electrification, and a groove below the movable contact sliding plate 12 is clamped with a clamping mechanism to complete locking; when the current peak value needs to be adjusted, the sliding frame 401 is driven to slide by rotating the current threshold value adjusting wheel 104 to drive the gear connecting block 105 to drive the large gear 411 to rotate, the magnetic force generated by the current adjusting part 4 is changed by adjusting the number of turns of the coil 406 connected into the circuit to change the passing peak value of the current, and the gear connecting block 105 is arranged in a groove on the large gear 411;
the current adjusting part 4 comprises a sliding frame 401, an electrified sliding sheet 402, a fixed seat 403, an optical axis 404, an iron core 405 and a coil 406, wherein the fixed seat 403 is fixedly arranged in the circuit breaker groove 3, the optical axis 404 is arranged on the fixed seat 403, the sliding frame 401 is slidably arranged on the optical axis 404, a contact is arranged on the inner side of the sliding frame 401 and is used for contacting the coil 406 wound on the iron core 405, and the iron core 405 is fixedly arranged on the fixed seat 403;
the current adjusting part 4 further comprises a rotating wheel 407, a connecting wire 408, a connecting wire winding wheel 409, a pinion 410, a bull gear 411 and a lug 412, wherein the pinion 410 and the bull gear 411 are rotatably mounted on the gear shaft 6, and the pinion 410 and the bull gear 411 are meshed with each other; a connecting wire winding wheel 409 is arranged below the pinion 410, two joints of the connecting wire 408 are fixedly arranged on the sliding frame 401, and the connecting wire 408 is wound on the connecting wire winding wheel 409 through a rotating wheel 407; specifically, the rack 401 is driven to slide by driving the pinion 410 through the bull gear 411 and then driving the connecting wire winding wheel 409 to rotate, so as to control to access different coils 406 to complete control of the magnetic force of the current adjusting part 4 and further complete control of the current peak value; the electric wire is connected to the stationary contact part 10 through the terminal 412.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present disclosure, and are not intended to limit the present disclosure, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Claims (5)
1. A peak tunable air switch, comprising: the circuit breaker comprises a circuit breaker box (2), a current adjusting part (4), an armature (7), a steering wheel (8), a driving rope (9), a fixed contact part (10), a movable contact (11), a movable contact sliding plate (12), a movable contact sliding plate rack (13), a rack (14) and a gear set (15); a breaker groove (3) is arranged in the breaker box (2); the current regulating part (4) is arranged in the breaker groove (3); the armature (7) is slidably arranged in a groove in the circuit breaker groove (3); the steering wheel (8) is rotatably arranged on a rotating shaft in the breaker groove (3); one end of the driving rope (9) is fixedly arranged on the armature iron (7), and the other end of the driving rope is fixedly arranged on the end surface of the rack (14) by changing the direction through a steering wheel (8); the gear set (15) is rotatably arranged on a rotating shaft of the breaker groove (3), and the gear set (15) consists of two gears; a moving contact (11) is arranged on one side of the moving contact sliding plate (12), a moving contact sliding plate rack (13) is arranged on one side, close to the gear set (15), of the moving contact sliding plate (12), and the moving contact sliding plate rack (13) is meshed with the gear set (15); the gear set (15) is meshed with the rack (14).
2. The peak adjustable air switch according to claim 1, further comprising: the circuit breaker comprises a circuit breaker cover (1), an electrified sliding rod (5), a gear shaft (6), a wire leading-out part (16) and a movable contact connecting plate (17);
the circuit breaker is characterized in that a wire leading-out part (16) is arranged in the circuit breaker groove (3), the wire leading-out part (16) is connected with the movable contact connecting plate (17) in a sliding manner, the circuit breaker cover (1) is fixedly arranged on the circuit breaker box (2) through screws, the electrifying sliding rod (5) is fixedly arranged in the circuit breaker groove (3), and the electrifying sliding rod (5) is communicated with a wire input end arranged on the circuit breaker cover plate (11); the gear shaft (6) is fixedly arranged in the breaker groove (3).
3. A peak-tunable air switch according to claim 2, characterized in that the circuit breaker cover (1) comprises: the circuit breaker comprises a circuit breaker cover plate (101), a button (102), an inclined plane (103), a current threshold value adjusting wheel (104) and a gear connecting block (105);
the circuit breaker cover plate (101) is arranged on the circuit breaker box (2), the button (102) is slidably arranged in a round hole in the circuit breaker cover plate (101), and an inclined plane (103) is arranged below the button (102); current threshold value regulating wheel (104) rotate and install in the round hole on circuit breaker apron (101), be equipped with gear connecting block (105) below current threshold value regulating wheel (104).
4. A peak-adjustable air switch according to any one of claims 1-3, characterized in that the current regulation section (4) comprises: the device comprises a sliding frame (401), an electrified sliding sheet (402), a fixed seat (403), an optical axis (404), an iron core (405) and a coil (406);
fixing base (403) fixed mounting is equipped with optical axis (404) above fixing base (403) in circuit breaker recess (3) the inside, carriage (401) slidable mounting is in optical axis (404), is equipped with the contact in carriage (401) inboard for coil (406) above the contact winding iron core (405), iron core (405) fixed mounting is on fixing base (403).
5. A peak-adjustable air switch according to claim 4, characterized in that the current regulation section (4) further comprises: a rotating wheel (407), a connecting wire (408), a connecting wire winding wheel (409), a pinion (410) and a bull gear (411);
the small gear (410) and the large gear (411) are rotatably arranged on the gear shaft (6), and the small gear (410) and the large gear (411) are meshed with each other; a connecting wire winding wheel (409) is arranged below the pinion (410), two joints of the connecting wire (408) are fixedly arranged on the sliding frame (401), and the connecting wire (408) is wound on the connecting wire winding wheel (409) through a rotating wheel (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175080.4A CN112820597A (en) | 2021-02-07 | 2021-02-07 | Peak-adjustable air switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110175080.4A CN112820597A (en) | 2021-02-07 | 2021-02-07 | Peak-adjustable air switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112820597A true CN112820597A (en) | 2021-05-18 |
Family
ID=75864408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110175080.4A Pending CN112820597A (en) | 2021-02-07 | 2021-02-07 | Peak-adjustable air switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112820597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295373A (en) * | 2022-09-29 | 2022-11-04 | 江苏诚品电气有限公司 | Automatic reset type circuit breaker |
-
2021
- 2021-02-07 CN CN202110175080.4A patent/CN112820597A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115295373A (en) * | 2022-09-29 | 2022-11-04 | 江苏诚品电气有限公司 | Automatic reset type circuit breaker |
| CN115295373B (en) * | 2022-09-29 | 2023-03-10 | 江苏诚品电气有限公司 | Automatic reset type circuit breaker |
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