CN211578683U - Clutch device of electric operating mechanism for switch - Google Patents
Clutch device of electric operating mechanism for switch Download PDFInfo
- Publication number
- CN211578683U CN211578683U CN202020505025.8U CN202020505025U CN211578683U CN 211578683 U CN211578683 U CN 211578683U CN 202020505025 U CN202020505025 U CN 202020505025U CN 211578683 U CN211578683 U CN 211578683U
- Authority
- CN
- China
- Prior art keywords
- clutch
- shaft sleeve
- shaft
- gear
- mounting plate
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model belongs to the technical field of circuit breaker equipment, a clutch device of an electric operating mechanism for switch is related to, including an upper mounting plate and a lower mounting plate which are arranged in parallel, wherein the upper mounting plate is provided with an upper shaft sleeve, the lower mounting plate is provided with a clutch cover, a lower shaft sleeve is arranged in the clutch cover, and the upper shaft sleeve and the lower shaft sleeve are coaxially arranged; the axial two ends of the clutch shaft are respectively arranged in the upper shaft sleeve and the lower shaft sleeve in a matching way, an upper clutch gear is sleeved on a first circular surface of the clutch shaft, a lower clutch gear is sleeved on a second circular surface of the clutch shaft, and an elastic reset assembly is arranged on the clutch shaft corresponding to the bottom surface of the lower clutch gear. The clutch device is small in operating force and reliable in function, the operating force required during manual operation is greatly reduced, clutch failure caused by improper operation is avoided, abrasion to other related parts during operation is reduced, the service life of the mechanism is effectively prolonged, and the stability of the clutch function can be ensured.
Description
Technical Field
The utility model belongs to the technical field of circuit breaker equipment, a electric operating mechanism's for switch clutch is related to.
Background
The electric operating mechanism for the switch is an electrical appliance accessory used for remotely opening and closing the switch. The electric mechanism replaces manual opening and closing operation, so that the opening and closing switching of the switch is more reliable, labor-saving and safer.
When the motor is in failure or other reasons and the tail end manual operation mechanism is needed, the movement of the operation mechanism can be transmitted to the initial end part of the motor in a reverse direction, so that the operation force of the manual operation is greatly increased, the service lives of parts of the operation mechanism are shortened, and the service life of the motor is influenced. Therefore, an electric operating mechanism with a clutch device is needed.
At present, the clutch device of the electric operating mechanism for the switch is generally complex and has the problems of unstable function and the like, and the clutch device of the operating mechanism is added to be the best choice in order to avoid the problems of damage of parts, shortening of the service life of the mechanism and the like caused by overlarge operating force when the mechanism is manually operated.
The clutch function completion rate is an important link of performance requirements, each clutch can save labor and effectively play a role, and in the whole operation process, the abrasion of other related parts can not be influenced, so that the service life of the whole mechanism is shortened. Therefore, how to design a clutch device with simple structure and stable function becomes the key point of design.
Disclosure of Invention
To the above problem, the utility model provides an electric operating mechanism's for switch clutch is provided, and this clutch operating force is little and the function is reliable, required operating force when reducing manual operation greatly, has avoided the operation not in place and the separation and reunion became invalid, to the wearing and tearing of other relevant parts when reducing the operation, effectively prolongs the life of mechanism to can ensure clutch function's stability.
According to the technical scheme of the utility model: the utility model provides a clutch of electric operating mechanism for switch which characterized in that: the clutch cover comprises an upper mounting plate and a lower mounting plate which are arranged in parallel, wherein an upper shaft sleeve is mounted on the upper mounting plate, a clutch cover is fixed on the lower mounting plate, a lower shaft sleeve is arranged in the clutch cover, and the upper shaft sleeve and the lower shaft sleeve are coaxially arranged;
the axial two ends of the clutch shaft are respectively arranged in the upper shaft sleeve and the lower shaft sleeve in a matching manner, an upper clutch gear is sleeved on a first circular surface of the clutch shaft, a lower clutch gear is sleeved on a second circular surface of the clutch shaft, an elastic reset assembly is arranged on the clutch shaft corresponding to the bottom surface of the lower clutch gear, the upper end of the elastic reset assembly is tightly propped against the bottom surface of the lower clutch gear, and the lower end of the elastic reset assembly is tightly pressed on the upper end surface of the lower shaft sleeve;
a first step surface is formed on the clutch shaft corresponding to the upper end of the first circular surface, a second step surface is formed at the lower end of the first circular surface, the first step surface abuts against the bottom surface of the upper shaft sleeve, and the second step surface is tightly pressed on the upper surface of the lower clutch gear;
the upper clutch gear and the lower clutch gear realize meshing transmission through bosses arranged on the surfaces of the upper clutch gear and the lower clutch gear, and the clutch shaft realizes circumferential positioning through the upper shaft sleeve and the lower shaft sleeve.
As a further improvement, the elastic reset assembly comprises a gasket and a clutch spring, the gasket is laminated on the bottom surface of the lower clutch gear, the upper end of the clutch spring is pressed against the bottom surface of the gasket, and the lower end of the clutch spring is pressed against the upper end surface of the lower shaft sleeve.
As a further improvement, the upper and lower parts of the clutch shaft are respectively provided with a clutch shaft limiting part, the upper clutch shaft limiting part is in limit fit with the inner oblate of the upper shaft sleeve, and the lower clutch shaft limiting part is in limit fit with the inner oblate of the lower shaft sleeve.
As the utility model discloses a further improvement, upper portion clutch gear's bottom surface is provided with vertical downwardly extending's bellying, and the last fixed surface of lower mounting panel sets up spacing axle, and spacing axle cooperates with the bellying mutually to when clutching the gear separation to the lower part, it is spacing to upper portion clutch gear's axial to realize.
As a further improvement, during the axial barrel on separation and reunion lid upper portion stretched into the hole of mounting panel down, the upper portion plate body laminating of separation and reunion lid was in mounting panel bottom surface down to with lower mounting panel fastening connection, lower axle sleeve set up in the separation and reunion lid, the marginal annular part of lower axle sleeve supported on the step face in the separation and reunion lid.
The technical effects of the utility model reside in that: the product of the utility model has reasonable and ingenious structure, and when in work, the clutch gear rotates around the central shaft, and the transmission is reliable; the clutch gear moves up and down when clutching, the direction of the clutch gear is consistent with the movement direction of the thrust F, and clutching is stable; the bottom of the clutch shaft is provided with a shape, and after being matched with the shaft sleeve, the clutch shaft can move up and down in a matched manner in the shaft sleeve but cannot rotate. Under the non-clutch operation state, the clutch shaft is static, the whole clutch rotating assembly performs gear transmission in the mechanism, and the static state of the exposed part does not cause safety problem; when the push rod pushes downwards, the stress action point is the central point of the clutch shaft, the stress directions are consistent, the clutch is safe and reliable, and the existing similar clutches are pressed/pulled from the side surface, so that the stress point of the clutch component is eccentric, the clutch state cannot be ensured, or the clutch is poor; in the vertical direction, the pressing/lifting force required by the up-and-down movement is greatly reduced compared with the operation force of the side stress; the mounting plate is connected with a shaft sleeve, and the push rod moves up and down in the shaft sleeve; the push rod below the shaft sleeve is provided with a snap spring, a gasket and a return spring, so that the bottom of the pull rod is always positioned in the clutch shaft slot; a groove is formed in the clutch shaft, one end of the push rod is positioned in the groove, the position of the push rod is fixed, and deviation cannot occur when the push rod is stressed; the clutch device has simple and reliable structure and reliable maintenance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the clutch state of the present invention.
FIG. 3 is a cut-away view of the clutch shaft and sleeve.
Fig. 4 is a perspective view of the lower clutch gear.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 to 4 include an upper mounting plate 1, a lower mounting plate 2, a clutch cover 3, a lower sleeve 4, a clutch spring 5, a spacer 6, a stopper shaft 7, a lower clutch gear 8, an upper clutch gear 9, an upper sleeve 10, a clutch shaft 11, a clutch shaft stopper 1101, a first stepped surface 1102, a second stepped surface 1103, a first circular surface 1104, a second circular surface 1105, a closing portion 1106, a push rod 12, and the like.
As shown in fig. 1-4, the utility model relates to an electric operating mechanism's clutch for switch, including mutual parallel arrangement's last mounting panel 1, lower mounting panel 2, go up mounting panel 1 and install axle sleeve 10, fixed separation and reunion lid 3 on the lower mounting panel 2 sets up lower axle sleeve 4 in the separation and reunion lid 3, go up axle sleeve 10 and the coaxial setting of lower axle sleeve 4.
The axial both ends of separation and reunion axle 11 cooperate respectively to set up in going up axle sleeve 10, lower axle sleeve 4, overlap on the first disc 1104 of separation and reunion axle 11 and establish upper portion clutch gear 9, overlap on the second disc 1105 of separation and reunion axle 11 and establish lower part clutch gear 8, set up the elasticity reset assembly corresponding to the bottom surface of lower part clutch gear 8 on the separation and reunion axle 11, the top of elasticity reset assembly is tight in the bottom surface of lower part clutch gear 8, and the lower extreme of elasticity reset assembly compresses tightly in the up end of lower axle sleeve 4.
A first step surface 1102 is formed on the upper end of the clutch shaft 11 corresponding to the first round surface 1104, a second step surface 1103 is formed on the lower end of the first round surface 1104, the first step surface 1102 abuts against the bottom surface of the upper shaft sleeve 10, and the second step surface 1103 is pressed against the upper surface of the lower clutch gear 8.
The boss that upper portion clutch gear 9, lower part clutch gear 8 set up through surface separately realizes the meshing transmission, and the mode that sets up of upper portion clutch gear 9 and the boss of lower part clutch gear 8 both surfaces is as long as satisfy can realize upper portion clutch gear 9 and the transmission of lower part clutch gear 8 intermeshing, the utility model discloses the mode that sets up in the product does, and lower part clutch gear 8 sets up one section convex lug respectively along radial direction both ends.
As shown in fig. 1 and 2, the elastic reset assembly comprises a gasket 6 and a clutch spring 5, the gasket 6 is attached to the bottom surface of the lower clutch gear 8, the upper end of the clutch spring 5 is pressed against the bottom surface of the gasket 6, and the lower end of the clutch spring 5 is pressed against the upper end surface of the lower shaft sleeve 4. The spacer 6 is used as an auxiliary spacer, is fitted between the clutch spring 5 and the lower clutch gear 8, and is disposed so as to prevent wear of the surface of the lower clutch gear 8 due to unevenness of the spring surface during high-speed rotation. The clutch spring 5 plays a role in supporting the lower clutch gear 8, so that the lower clutch gear 8 always receives upward spring force, and under the normal operation condition, the lower clutch gear 8 receives upward spring force to realize the meshing with the upper clutch gear 9. When the transmission mechanism works, the motor drives the gears to rotate, the gears interact with each other, and transmission force is output to the output end.
As shown in fig. 3, the upper and lower parts of the clutch shaft 11 are respectively provided with a clutch shaft limit portion 1101, the upper clutch shaft limit portion 1101 is in limit fit with the inner oblate of the upper shaft sleeve 10, and the lower clutch shaft limit portion 1101 is in limit fit with the inner oblate of the lower shaft sleeve 4. In the working process, when the clutch is required to be disengaged, the clutch shaft 11 moves downwards, the second step surface 1103 presses the lower clutch gear 8, the elastic force of the clutch spring 5 is overcome, and the boss parts of the lower clutch gear 8 and the upper clutch gear 9 are separated to achieve the clutch effect.
The bottom surface of upper portion clutch gear 9 is provided with vertical downwardly extending's bellying, and the fixed surface of lower mounting panel 2 sets up spacing axle 7, and spacing axle 7 cooperates with the bellying to when 8 declutches of lower part clutch gear, realize spacing the axial of upper portion clutch gear 9.
As shown in fig. 3, the clutch shaft 11 is circumferentially positioned by the upper sleeve 10 and the lower sleeve 4, so that the clutch shaft 11 can only realize axial telescopic movement, but cannot realize circumferential rotation.
The axial cylinder on the upper part of the clutch cover 3 extends into the inner hole of the lower mounting plate 2, the upper plate of the clutch cover 3 is attached to the bottom surface of the lower mounting plate 2 and is tightly connected with the lower mounting plate 2, the lower shaft sleeve 4 is arranged in the clutch cover 3, and the edge annular part of the lower shaft sleeve 4 is supported on the step surface in the clutch cover 3.
As shown in fig. 1-4, the clutch shaft limiting portion 1101 of the product of the present invention is correspondingly matched with the lower shaft sleeve 4 and the upper shaft sleeve 10 for use, so that the clutch shaft 11 can only move up and down and can not rotate. The upper clutch gear 9 and the lower clutch gear 8 are not exposed in the space formed by the upper mounting plate 1 and the lower mounting plate 2.
As shown in fig. 1, during operation, the upper clutch gear 9 and the lower clutch gear 8 perform circular motion around the clutch shaft 11, respectively, the lower clutch gear 8 has a concave surface contacting the second step surface 1103, and the first step surface 1102 contacts the bottom surface of the upper sleeve 10.
The second step surface 1103 is a circular surface, the stress of the clutch shaft 11 is directed to the lower clutch gear 8, the stress is uniform and the stress direction is downward, and no component force in other directions exists, so that the pressure is only larger than the spring force, the clutch shaft is convenient and reliable, the stress is uniform, and the lower clutch gear 8 can move downward under balanced stress (the existing similar clutch device using the gear shape to engage is realized by forcibly disengaging the engaging shape on one side of the gear to achieve the clutch effect, but the gear is inclined under stress, so that the clutch is easy to be out of place, even the clutch fails, and the clutch gear is seriously abraded, so that the whole mechanism is damaged in the later period).
The utility model discloses separation and reunion axle 11 in the product is equipped with the spacing portion 1101 of separation and reunion axle, and separation and reunion axle spacing portion 1101 and upper shaft sleeve 10, the spacing cooperation of hole of lower shaft sleeve 4 ensure that separation and reunion axle 11 can only realize axial concertina movement, and can not take place to rotate, push rod 12 rigidity, safe and reliable. In the clutch process, the push rod 12 is stressed, the phenomenon of stress position deviation can not occur, and the realization of the clutch operation can be better ensured.
Claims (5)
1. The utility model provides a clutch of electric operating mechanism for switch which characterized in that: the sealing device comprises an upper mounting plate (1) and a lower mounting plate (2) which are arranged in parallel, wherein an upper shaft sleeve (10) is mounted on the upper mounting plate (1), a clutch cover (3) is fixed on the lower mounting plate (2), a lower shaft sleeve (4) is arranged in the clutch cover (3), and the upper shaft sleeve (10) and the lower shaft sleeve (4) are coaxially arranged;
the axial two ends of a clutch shaft (11) are respectively arranged in the upper shaft sleeve (10) and the lower shaft sleeve (4) in a matched manner, an upper clutch gear (9) is sleeved on a first circular surface (1104) of the clutch shaft (11), a lower clutch gear (8) is sleeved on a second circular surface (1105) of the clutch shaft (11), an elastic reset component is arranged on the clutch shaft (11) corresponding to the bottom surface of the lower clutch gear (8), the upper end of the elastic reset component is tightly pressed against the bottom surface of the lower clutch gear (8), and the lower end of the elastic reset component is tightly pressed against the upper end surface of the lower shaft sleeve (4);
a first step surface (1102) is formed on the clutch shaft (11) corresponding to the upper end of the first circular surface (1104), a second step surface (1103) is formed at the lower end of the first circular surface (1104), the first step surface (1102) abuts against the bottom surface of the upper shaft sleeve (10), and the second step surface (1103) is pressed on the upper surface of the lower clutch gear (8);
the upper clutch gear (9) and the lower clutch gear (8) realize meshing transmission through bosses arranged on the surfaces of the upper clutch gear and the lower clutch gear; the clutch shaft (11) realizes the positioning in the circumferential direction through the upper shaft sleeve (10) and the lower shaft sleeve (4).
2. The clutch device of an electric operating mechanism for a switch according to claim 1, wherein: the elastic reset assembly comprises a gasket (6) and a clutch spring (5), the gasket (6) is attached to the bottom surface of the lower clutch gear (8), the upper end of the clutch spring (5) is tightly pressed against the bottom surface of the gasket (6), and the lower end of the clutch spring (5) is tightly pressed against the upper end surface of the lower shaft sleeve (4).
3. The clutch device of an electric operating mechanism for a switch according to claim 1, wherein: the upper part and the lower part of the clutch shaft (11) are respectively provided with a clutch shaft limiting part (1101), the upper end clutch shaft limiting part (1101) is in limiting fit with the inner oblate of the upper shaft sleeve (10), and the lower end clutch shaft limiting part (1101) is in limiting fit with the inner oblate of the lower shaft sleeve (4).
4. The clutch device of an electric operating mechanism for a switch according to claim 1, wherein: the bottom surface of upper portion clutch gear (9) is provided with vertical downwardly extending's bellying, and the fixed surface of lower mounting panel (2) sets up spacing axle (7), and spacing axle (7) and bellying cooperate to when clutching gear (8) the lower part, realize spacing the axial of upper portion clutch gear (9).
5. The clutch device of an electric operating mechanism for a switch according to claim 1, wherein: the axial cylinder body on the upper portion of the clutch cover (3) extends into an inner hole of the lower mounting plate (2), an upper plate body of the clutch cover (3) is attached to the bottom surface of the lower mounting plate (2) and is fixedly connected with the lower mounting plate (2), the lower shaft sleeve (4) is arranged in the clutch cover (3), and the edge annular portion of the lower shaft sleeve (4) is supported on a step surface in the clutch cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505025.8U CN211578683U (en) | 2020-04-08 | 2020-04-08 | Clutch device of electric operating mechanism for switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505025.8U CN211578683U (en) | 2020-04-08 | 2020-04-08 | Clutch device of electric operating mechanism for switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578683U true CN211578683U (en) | 2020-09-25 |
Family
ID=72527366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020505025.8U Active CN211578683U (en) | 2020-04-08 | 2020-04-08 | Clutch device of electric operating mechanism for switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383867A (en) * | 2020-04-08 | 2020-07-07 | 无锡市凯旋电机有限公司 | Clutch device of electric operating mechanism for switch |
-
2020
- 2020-04-08 CN CN202020505025.8U patent/CN211578683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383867A (en) * | 2020-04-08 | 2020-07-07 | 无锡市凯旋电机有限公司 | Clutch device of electric operating mechanism for switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211578683U (en) | Clutch device of electric operating mechanism for switch | |
| WO2016000335A1 (en) | Clutch driving device for decelerating clutch | |
| CN113823538A (en) | Electric switching-on and switching-off device for intelligent circuit breaker | |
| CN100521021C (en) | Electric motor operation switch with engaging and disengaging gear | |
| CN111383867A (en) | Clutch device of electric operating mechanism for switch | |
| CN111477128B (en) | Billboard mounting device | |
| CN116580981A (en) | Automatic switching mechanism of dual-power automatic transfer switch | |
| CN215933520U (en) | Electric switching-on and switching-off device for intelligent circuit breaker | |
| CN215220628U (en) | Transmission system of switch operating mechanism | |
| CN211288515U (en) | Quick clutch mechanism | |
| CN211150463U (en) | Reclosing mechanism of electric switch | |
| CN211125413U (en) | Clutch device of electric operating mechanism for circuit breaker | |
| CN114864323A (en) | Durable switch | |
| CN209586991U (en) | A kind of novel power-assisted sliding clutch | |
| CN204226140U (en) | A kind of electric barring device of piston compressor | |
| CN210531568U (en) | Speed reducer for coke pusher | |
| CN201021599Y (en) | A clutch device for coiling curtain machine | |
| CN220110280U (en) | Automatic controller for speed difference of woven belt | |
| CN207864464U (en) | A kind of free-standing double-action clutch of big-power tractor | |
| CN214797140U (en) | Clutch push rod device of electric operating mechanism for switch | |
| CN109509690B (en) | Linkage mechanism of breaker and side-mounted auxiliary contact | |
| CN205004202U (en) | A clutch for two power automatic transfer switch | |
| CN219958806U (en) | Dual-power automatic transfer switch | |
| CN220041625U (en) | Automatic switching mechanism of dual-power automatic transfer switch | |
| CN2757989Y (en) | Switch linked mechanical brake of electric chain saw rear handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |