CN102683058A - Gear transmission mechanism of automatic change-over switch for electrical appliance - Google Patents
Gear transmission mechanism of automatic change-over switch for electrical appliance Download PDFInfo
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- CN102683058A CN102683058A CN2012101939198A CN201210193919A CN102683058A CN 102683058 A CN102683058 A CN 102683058A CN 2012101939198 A CN2012101939198 A CN 2012101939198A CN 201210193919 A CN201210193919 A CN 201210193919A CN 102683058 A CN102683058 A CN 102683058A
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- rotating shaft
- connecting rod
- gear
- automatic change
- rotary shaft
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Abstract
The invention relates to the technical field of electrical appliance control, in particular to a gear transmission mechanism of an automatic change-over switch for an electrical appliance. During manual operation of the automatic change-over switch, a standard internal hexagonal wrench serves as an operating handle and is sleeved on an internal hexagonal screw which is adhered to a rotary shaft II and supplies torque to the rotary shaft II; the rotary shaft II drives a gear to move; the gear is meshed with a fan-shaped tooth surface to drive a rotary shaft I which is assembled on the fan-shaped tooth surface to move; the rotary shaft I drives a first connecting rod bracket which is assembled on the rotary shaft I to move; the first connecting rod bracket drives a second connecting rod to move; a shaft pin (10) on the second connecting rod drives a rotary shaft III or a rotary shaft IV to move; and the rotary shaft III or the rotary shaft IV drives movable and stationary contacts which are arranged on the rotary shaft III or the rotary shaft IV to be turned on or turned off, so required change-over is realized. Compared with the prior art, the gear transmission mechanism of the automatic change-over switch for the electrical appliance has the advantages of manpower saving, convenience for operation, attractive appearance, humanization and the like.
Description
[technical field]
The present invention relates to the electrical equipment control technical field, mainly is a kind of gear drive of automatic change-over of relevant electrical equipment.
[background technology]
As everyone knows, the state-of-the-art technology of electrical equipment just is being tending towards automation.The electricity cabinet is one of chief component of electrical equipment.Comprised the automatic change-over of some converting equipments and electrical equipment etc. in the electricity cabinet.Automatic change-over can be used for the conversion between power supply in the electric power system; When main power source broke down, automatic change-over can realize that switching between the power supply is to avoid trouble power to continue powering to the load and to provide the normal operation of lasting power supply proof load equipment machine.The automatic change-over manual operation of prior art adopts dedicated handle that moment of torsion is provided; Dedicated handle is enclosed within drive rotating shaft campaign in first rotating shaft; First rotating shaft drives the first connecting rod motion that is fitted thereon, and first connecting rod drives the second connecting rod motion, and first pivot pin drives second rotating shaft or the 3rd rotating shaft campaign on the second connecting rod; Rotating shaft drives dynamic and static contact closure or the disconnection that is mounted thereon again, realizes needed conversion.Because what prior art adopted is the mode of side operation, therefore in rotating operation handle process, possibly causes its operation inconvenience even can't operate.And in logistics progress,, loses easily dedicated handle because can't being fixed on the automatic change-over.In addition,,, be difficult to find the substitute that is complementary, not enough hommization if this handle is lost or damaged because the manually operated handle of automatic change-over is a dedicated handle.
[summary of the invention]
The present invention is exactly in order to solve deficiency of the prior art, a kind of novel structure is provided, is more convenient for operating and the gear drive of the automatic change-over of practical a kind of relevant electrical equipment.
For realizing above-mentioned purpose, a kind of gear drive of automatic change-over of relevant electrical equipment is provided, comprise dedicated handle, rotating shaft and link gearing; The dynamic/static contact switch; It is characterized in that first connecting rod support (1) is half hollow, be provided with rotating shaft I (2) on the top of first connecting rod support (1), the upper left quarter of rotating shaft I (2) is provided with the gear drive of column type; Be rotating shaft II (3); The end of rotating shaft II (3) is provided with hexagonal handle (4) in the standard, and the engagement place of the left part of rotating shaft I (2) and gear (5) is provided with fan-shaped gear piece (6), and described fan-shaped gear piece is provided with several gears engaged holes; The left end of fan-shaped gear piece, rotating shaft I (2) are provided with abutment sleeve (7); Be provided with second connecting rod (8) in the bottom of connecting rod rack, the right part of second connecting rod (8) is provided with third connecting rod support (9), and described third connecting rod support (9) is half hollow; Be provided with pivot pin (10) on the top of third connecting rod support (9); Pivot pin (10) is provided with first swing component (11) and second swing component (12), and when gear rotated, pivot pin (10) was done to move in the groove along first swing component (11) and second swing component (12) through the connecting rod transmission; Described first swing component (11) and second swing component (12) are provided with rotating shaft III (13) and rotating shaft IV (14), are respectively equipped with dynamic and static switch contacts on rotating shaft III (13) and the rotating shaft IV (14).
The profile of gear is straight-tooth or double helical tooth.
The gear ratio of gear and fan-shaped gear piece is 1:3.
A kind of method of operation of gear drive of automatic change-over of relevant electrical equipment; It is characterized in that this method is: adopting the standard inner hexagon spanner is operating grip; The standard inner hexagon spanner is placed on the hexagon socket head cap screw that is glued to rotating shaft II (3) provides moment of torsion to rotating shaft II (3), and the motion of rotating shaft II (3) driven gear drives rotating shaft I (2) motion that is assemblied on the fan-shaped tooth surface through the gears engaged fan-shaped tooth surface; Rotating shaft I (2) drives second connecting rod support (15) motion that is fitted thereon; Second connecting rod support (15) drives second connecting rod (8) motion, and second connecting rod (8) is gone up pivot pin (10) and driven rotating shaft III (13) or rotating shaft IV (14) motion, and rotating shaft drives dynamic and static contact closure or the disconnection that is mounted thereon again; Thereby the realization switch transition, control apparatus work.
The gear drive of automatic change-over is applied to the automatic change-over of electrical equipment, elevator, electric power, cable employing mechanical electric control circuit.
The present invention compares with prior art, has to save manpower, easy to operate, good looking appearance, advantage such as humanized.It is gear and the fan-shaped tooth surface drive left side rotating shaft campaign of 1:3 through gear ratio, and input torque is about 0.35-0.4 times of existing scheme, and is more laborsaving.Secondly, what the present invention adopted is the mode of front-operated, when the rotating operation handle, can other converting equipments that be contained in the electric cabinet not impacted; And the present invention is fixed on the automatic change-over side through two working of plasticss; Take, easy to operate, attractive in appearance, be not easy to lose.In addition, the automatic change-over manual operation adopts the standard inner hexagon spanner as operating grip, if this handle is lost accidentally or damaged, because the generality of die nut, the thing that therefore can get a replacement easily replaces former handle.
[description of drawings]
Fig. 1 is the structural representation of the gear drive of automatic change-over of the present invention;
As shown in the figure, among the figure: 1. hexagonal handle 5. gears 6. fan-shaped gear piece 7. bolts 8. second connecting rods 9. third connecting rod supports 10. pivot pins 11. first swing components 12. second swing components 13. rotating shaft III 14. rotating shaft IV 15. second connecting rod supports 16. third connecting rods in first connecting rod support 2. rotating shaft I 3. rotating shaft II 4. standards;
Specifying Fig. 1 is Figure of abstract of the present invention.
[embodiment]
Below in conjunction with accompanying drawing the present invention is described further, the structure of this device and method and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention is a kind of gear drive of automatic change-over of relevant electrical equipment, and its structure comprises dedicated handle, rotating shaft and link gearing, the dynamic/static contact switch; It is characterized in that first connecting rod support (1) is half hollow, be provided with rotating shaft I (2) on the top of first connecting rod support (1), the upper left quarter of rotating shaft I (2) is provided with the gear drive of column type; Be rotating shaft II (3); The end of rotating shaft II (3) is provided with hexagonal handle (4) in the standard, and the engagement place of the left part of rotating shaft I (2) and gear (5) is provided with fan-shaped gear piece (6), and fan-shaped gear piece is provided with several gears engaged holes; The profile of gear is straight-tooth or double helical tooth; The gear ratio of gear and fan-shaped gear piece is 1:3, and the left end of fan-shaped gear piece, rotating shaft I (2) are provided with bolt (7), are provided with second connecting rod (8) in the bottom of connecting rod rack; The right part of second connecting rod (8) is provided with third connecting rod support (9); Third connecting rod support (9) is half hollow, is provided with pivot pin (10) on the top of third connecting rod support (9), and pivot pin (10) is provided with first swing component (11) and second swing component (12); When gear rotates; Pivot pin (10) is done to move in the groove along first swing component (11) and second swing component (12) through the connecting rod transmission, and first swing component (11) and second swing component (12) are provided with rotating shaft III (13) and rotating shaft IV (14), are respectively equipped with dynamic and static switch contacts on rotating shaft III (13) and the rotating shaft IV (14).
It is operating grip that the present invention adopts the standard inner hexagon spanner; When operation; The standard inner hexagon spanner is placed on the hexagon socket head cap screw that is glued to rotating shaft II (3) provides moment of torsion to rotating shaft II (3), and the motion of rotating shaft II (3) driven gear drives rotating shaft I (2) motion that is assemblied on the fan-shaped tooth surface through the gears engaged fan-shaped tooth surface; Rotating shaft I (2) drives second connecting rod support (15) motion that is fitted thereon; Second connecting rod support (15) drives second connecting rod (8) motion, and second connecting rod (8) is gone up pivot pin (10) and driven rotating shaft III (13) or rotating shaft IV (14) motion, and rotating shaft drives dynamic and static contact closure or the disconnection that is mounted thereon again; Thereby the realization switch transition, control apparatus work.
The present invention can be applicable to the automatic change-over of electrical equipment, elevator, electric power, cable employing mechanical electric control circuit.
Claims (5)
1. the gear drive of the automatic change-over of a relevant electrical equipment; Comprise dedicated handle, rotating shaft and link gearing, the dynamic/static contact switch is characterized in that first connecting rod support (1) is half hollow; Be provided with rotating shaft I (2) on the top of first connecting rod support (1); The upper left quarter of rotating shaft I (2) is provided with the gear drive of column type, i.e. rotating shaft II (3), and the end of rotating shaft II (3) is provided with hexagonal handle (4) in the standard; The engagement place of the left part of rotating shaft I (2) and gear (5) is provided with fan-shaped gear piece (6); Described fan-shaped gear piece is provided with several gears engaged holes, and the left end of fan-shaped gear piece, rotating shaft I (2) are provided with abutment sleeve (7), are provided with second connecting rod (8) in the bottom of connecting rod rack; The right part of second connecting rod (8) is provided with third connecting rod support (9); Described third connecting rod support (9) is half hollow, is provided with pivot pin (10) on the top of third connecting rod support (9), and pivot pin (10) is provided with first swing component (11) and second swing component (12); When gear rotates; Pivot pin (10) is done to move in the groove along first swing component (11) and second swing component (12) through the connecting rod transmission, and described first swing component (11) and second swing component (12) are provided with rotating shaft III (13) and rotating shaft IV (14), are respectively equipped with dynamic and static switch contacts on rotating shaft III (13) and the rotating shaft IV (14).
2. the gear drive of the automatic change-over of a kind of relevant electrical equipment as claimed in claim 1, the profile that it is characterized in that gear is straight-tooth or double helical tooth.
3. the gear drive of the automatic change-over of a kind of relevant electrical equipment as claimed in claim 1, the gear ratio that it is characterized in that gear and fan-shaped gear piece is 1:3.
4. the method for operation of the gear drive of the automatic change-over of a relevant electrical equipment; It is characterized in that this method is: adopting the standard inner hexagon spanner is operating grip; The standard inner hexagon spanner is placed on the hexagon socket head cap screw that is glued to rotating shaft II (3) provides moment of torsion to rotating shaft II (3), and the motion of rotating shaft II (3) driven gear drives rotating shaft I (2) motion that is assemblied on the fan-shaped tooth surface through the gears engaged fan-shaped tooth surface; Rotating shaft I (2) drives second connecting rod support (15) motion that is fitted thereon; Second connecting rod support (15) drives second connecting rod (8) motion, and second connecting rod (8) is gone up pivot pin (2) and driven rotating shaft III (13) or rotating shaft IV (14) motion, and rotating shaft drives dynamic and static contact closure or the disconnection that is mounted thereon again; Thereby the realization switch transition, control apparatus work.
5. the gear drive of the automatic change-over of a kind of relevant electrical equipment as claimed in claim 1 is characterized in that the gear drive of automatic change-over is applied to the automatic change-over of electrical equipment, elevator, electric power, cable employing mechanical electric control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193919.8A CN102683058B (en) | 2012-06-13 | 2012-06-13 | A kind of gear drive of the automatic change-over about electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193919.8A CN102683058B (en) | 2012-06-13 | 2012-06-13 | A kind of gear drive of the automatic change-over about electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102683058A true CN102683058A (en) | 2012-09-19 |
| CN102683058B CN102683058B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210193919.8A Active CN102683058B (en) | 2012-06-13 | 2012-06-13 | A kind of gear drive of the automatic change-over about electrical equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030844A (en) * | 1987-07-10 | 1989-02-01 | 株式会社日立制作所 | Switch operation device |
| US4968861A (en) * | 1987-12-14 | 1990-11-06 | Sprecher Energie Ag | Actuator mechanism for a high-voltage circuit breaker |
| CN201956215U (en) * | 2011-01-14 | 2011-08-31 | 厦门士林电机有限公司 | Automatic dual-power changeover switch |
| CN202633082U (en) * | 2012-06-13 | 2012-12-26 | 上海亿盟电气自动化技术有限公司 | Gear transmission mechanism of automatic conversion switch of relevant electric appliance |
-
2012
- 2012-06-13 CN CN201210193919.8A patent/CN102683058B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030844A (en) * | 1987-07-10 | 1989-02-01 | 株式会社日立制作所 | Switch operation device |
| US4968861A (en) * | 1987-12-14 | 1990-11-06 | Sprecher Energie Ag | Actuator mechanism for a high-voltage circuit breaker |
| CN201956215U (en) * | 2011-01-14 | 2011-08-31 | 厦门士林电机有限公司 | Automatic dual-power changeover switch |
| CN202633082U (en) * | 2012-06-13 | 2012-12-26 | 上海亿盟电气自动化技术有限公司 | Gear transmission mechanism of automatic conversion switch of relevant electric appliance |
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| Publication number | Publication date |
|---|---|
| CN102683058B (en) | 2015-08-05 |
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