CN116613007B - Switch structure for electrical equipment with time delay function - Google Patents
Switch structure for electrical equipment with time delay function Download PDFInfo
- Publication number
- CN116613007B CN116613007B CN202310855821.2A CN202310855821A CN116613007B CN 116613007 B CN116613007 B CN 116613007B CN 202310855821 A CN202310855821 A CN 202310855821A CN 116613007 B CN116613007 B CN 116613007B
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- Prior art keywords
- adjusting frame
- manual adjusting
- insulating shell
- arc
- conductive
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- 238000013016 damping Methods 0.000 claims description 33
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H7/08—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanisms For Operating Contacts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention provides a switch structure for electrical equipment with a time delay function, which relates to the technical field of electrical equipment and comprises the following components: an insulating housing; arc sliding holes are formed in two sides of the insulating shell respectively, two arc conductive sheets are mounted in the insulating shell and connected with the conductive piece, a fixed wiring terminal is arranged on one side of each arc conductive sheet, and the fixed wiring terminal is located on the outer side of the insulating shell; the connecting shaft is arranged in the insulating shell and connected with the manual adjusting frame, the manual adjusting frame is connected with the conductive piece, and the manual adjusting frame and the conductive piece are both positioned in the insulating shell. The invention can effectively avoid the phenomenon that the switch is cut off by touching by mistake when in use, and can make effective rescue measures for misoperation within delay time, thereby keeping the normal use of electrical equipment. The problem that when a person touches the switch for the electrical equipment by mistake, the worker is difficult to make effective rescue measures, and the electrical equipment is easy to stop running in a short time is solved.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a switch structure for electrical equipment with a time delay function.
Background
In modern times of technological development, electric power is needed in many aspects, and in electric power systems, electric devices are indispensable, and an electric switch is the most direct mode for controlling and running electric devices.
However, with the conventional switch for electrical equipment at present, a control mode of cut-off is usually adopted, when personnel touch by mistake occurs, effective rescue measures are difficult to be made by personnel, a circuit is cut off instantaneously, and the electrical equipment is easy to stop running in a short time, so that economic property loss is caused.
Disclosure of Invention
When the manual adjusting frame is affected by torsion spring thrust to reversely rotate and reset, the damping pad on the inner side of the damping clamping plate is tightly attached to the manual adjusting frame under the influence of spring A thrust, the rotation resistance of the manual adjusting frame is increased, the rotation reset time of the manual adjusting frame is prolonged, the delay disconnection effect of the switch is achieved, the time required for disconnecting the switch is kept at 5 seconds, a worker can pull the manual adjusting frame upwards in 5 seconds of reaction time, the manual adjusting frame is limited and fixed again, the phenomenon that the switch is cut off immediately after the switch is cut off due to false touch during use can be effectively avoided, effective rescue measures are made for misoperation in delay time, and normal use of electrical equipment is kept.
The invention provides a switch structure for electrical equipment with a time delay function, which specifically comprises the following components: an insulating housing; arc sliding holes are formed in two sides of the insulating shell respectively, two arc conductive sheets are mounted in the insulating shell and connected with the conductive piece, a fixed wiring terminal is arranged on one side of each arc conductive sheet, and the fixed wiring terminal is located on the outer side of the insulating shell; the connecting shaft is arranged in the insulating shell and connected with the manual adjusting frame, the manual adjusting frame is connected with the conductive piece, and the manual adjusting frame and the conductive piece are both positioned in the insulating shell; the conductive piece is provided with a movable wiring terminal which is connected in the arc sliding hole in a sliding way; damping clamping plates are respectively arranged on two sides of the insulating shell, and two sides of the manual adjusting frame are respectively contacted with the inner sides of the two damping clamping plates; one side of the insulating shell is connected with a locating pin, and the locating pin is in contact with the manual adjusting frame.
Optionally, the manual adjustment frame is connected with the connecting axle rotation, and manual adjustment frame rotation angle is 0~90 degrees, and the electrically conductive piece is installed respectively at the relative both ends of manual adjustment frame, and the both ends of manual adjustment frame are relative about the connecting axle.
Optionally, the arc conducting strips are respectively installed at the inner sides of two ends of the insulating shell, the central angle of each arc conducting strip is 80 degrees, and the conducting pieces are in sliding contact with the arc conducting strips.
Optionally, an elastic conductive head is arranged in the conductive piece and is in contact with the arc-shaped conductive sheet.
Optionally, the connecting axle external connection has the torsional spring, and torsional spring both ends link to each other with manual adjustment frame respectively.
Optionally, an inner connecting hole and an outer connecting hole are formed in one side of the insulating shell, the positioning pin is slidably connected in the inner connecting hole and the outer connecting hole, a spring B is sleeved outside the positioning pin, one end of the spring B is in contact with the insulating shell, one end of the positioning pin is inclined, and the inclined end of the positioning pin is in contact with the manual adjusting frame.
Optionally, the movable hole has been seted up respectively to insulating housing both sides, and damping splint swing joint is in the movable hole, and damping splint inboard is equipped with the damping pad, and the damping pad pastes with manual alignment jig.
Optionally, two guide sliding holes are respectively formed in two opposite side surfaces of the insulating shell, two sliding rods are arranged on the outer sides of the damping clamping plates and are in sliding connection in the guide sliding holes, a spring A is sleeved outside the sliding rods, and one end of the spring A is in contact with the insulating shell.
Advantageous effects
According to the switch structure for the electrical equipment with the time delay function, compared with a traditional switch for the electrical equipment, when the manual adjusting frame rotates to 0-80 degrees, the conductive piece and the arc-shaped conductive piece keep in a contact state, when the manual adjusting frame rotates to 80-90 degrees, the conductive piece and the arc-shaped conductive piece are in a separation state, the on-off effect of the switch is achieved, the elastic conductive head is tightly contacted with the arc-shaped conductive piece through the self elasticity of the elastic conductive head, and the contact conductive effect between the arc-shaped conductive piece and the conductive piece is guaranteed.
In addition, through the setting of torsional spring and locating pin, when manual alignment jig rotated to 0 degrees, the tilting end of locating pin contacted with manual alignment jig by spring B thrust influence, play spacing fixed effect to manual alignment jig, make the conducting piece contact with the arc conducting strip, stability under the guarantee switch intercommunication state, when outwards pulling the locating pin, the tilting end of locating pin separated with manual alignment jig, manual alignment jig received torsional spring thrust influence reverse rotation reset, make conducting piece and arc conducting strip separate with mutually, realize the switch disconnection, it is simpler and more convenient to operate.
In addition, through the setting of damping splint, when manual alignment jig receives torsional spring thrust to influence reverse rotation and resets, the inboard damping pad of damping splint receives spring A thrust to influence closely laminating with manual alignment jig, increase manual alignment jig rotation resistance, the manual alignment jig rotation time of extension, play the switch delay and break off effect, make the switch break off required time keep at 5 seconds, the staff can upwards pull manual alignment jig in 5 seconds reaction time, make manual alignment jig spacing fixed once more, can effectively avoid the switch to touch the phenomenon that leads to the switch to cut promptly when using by mistake, make effectual rescue measure to the maloperation in delay time, keep electrical equipment's normal use.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following description will briefly explain the drawings of the embodiments.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic diagram of a switch structure shaft-side structure for an electrical device according to an embodiment of the present invention;
fig. 2 shows another angular axis side structure schematic of a switch structure for an electrical device according to an embodiment of the present invention;
FIG. 3 shows a schematic diagram of the internal cross-sectional structure of an insulating housing according to an embodiment of the invention;
FIG. 4 is a schematic view showing a shaft-side structure of a positioning pin in a state of contact with a manual adjustment frame according to an embodiment of the present invention;
FIG. 5 shows a schematic diagram of an insulating housing axial side structure according to an embodiment of the invention;
FIG. 6 shows a schematic axial side structure of an arcuate conductive sheet in accordance with an embodiment of the present invention;
FIG. 7 is a schematic diagram showing a connection structure of a manual adjusting bracket and a conductive member according to an embodiment of the present invention;
FIG. 8 shows a schematic diagram of a damping splint shaft-side structure according to an embodiment of the present invention;
fig. 9 shows a schematic diagram of a pin side structure of a positioning pin according to an embodiment of the present invention.
List of reference numerals
1. An insulating housing; 101. an arc slide hole; 102. a movable hole; 103. a guide slide hole; 104. an inner connecting hole; 105. an outer connecting hole; 2. arc-shaped conductive sheets; 201. fixing the wiring terminal; 3. a connecting shaft; 4. a manual adjusting frame; 5. a conductive member; 501. an elastic conductive head; 502. a movable terminal; 6. a torsion spring; 7. damping splints; 701. a damping pad; 702. a slide bar; 8. a spring A; 9. a positioning pin; 10. and a spring B.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples
Please refer to fig. 1 to 9:
the invention provides a switch structure for electrical equipment with a time delay function, which comprises: an insulating housing 1; arc sliding holes 101 are formed in two sides of the insulating shell 1 respectively, two arc conductive plates 2 are mounted in the insulating shell 1, the arc conductive plates 2 are connected with the conductive piece 5, a fixed wiring terminal 201 is arranged on one side of each arc conductive plate 2, and the fixed wiring terminal 201 is located on the outer side of the insulating shell 1; a connecting shaft 3 is arranged in the insulating shell 1, the connecting shaft 3 is connected with a manual adjusting frame 4, the manual adjusting frame 4 is connected with a conductive piece 5, and the manual adjusting frame 4 and the conductive piece 5 are both positioned in the insulating shell 1; the conductive piece 5 is provided with a movable wiring terminal 502, and the movable wiring terminal 502 is connected in the arc slide hole 101 in a sliding way; the manual adjusting frame 4 is rotationally connected with the connecting shaft 3, the rotation angle of the manual adjusting frame 4 is 0-90 degrees, the conductive pieces 5 are respectively arranged at two opposite end parts of the manual adjusting frame 4, the two opposite end parts of the manual adjusting frame 4 are opposite to each other with respect to the connecting shaft 3, the arc-shaped conductive pieces 2 are respectively arranged at the inner sides of two ends of the insulating shell 1, the central angle of each arc-shaped conductive piece 2 is 80 degrees, the conductive pieces 5 are in sliding contact with the arc-shaped conductive pieces 2, when the manual adjusting frame 4 rotates to 0-80 degrees, the conductive pieces 5 are kept in contact with the arc-shaped conductive pieces 2, and when the manual adjusting frame 4 rotates to 80-90 degrees, the conductive pieces 5 are separated from the arc-shaped conductive pieces 2, so that the on-off effect of a switch is realized; an elastic conductive head 501 is arranged in the conductive piece 5, the elastic conductive head 501 is contacted with the arc-shaped conductive piece 2, the elastic conductive head 501 is tightly contacted with the arc-shaped conductive piece 2 through the self elasticity of the elastic conductive head 501, and the contact conductive effect between the arc-shaped conductive piece 2 and the conductive piece 5 is ensured; damping clamping plates 7 are respectively arranged on two sides of the insulating shell 1, and two sides of the manual adjusting frame 4 are respectively contacted with the inner sides of the two damping clamping plates 7; one side of the insulating shell 1 is connected with a locating pin 9, and the locating pin 9 is contacted with the manual adjusting frame 4.
In addition, according to the embodiment of the invention, the torsion spring 6 is externally connected with the connecting shaft 3, two ends of the torsion spring 6 are respectively connected with the manual adjusting frame 4, an inner connecting hole 104 and an outer connecting hole 105 are formed on one side of the insulating housing 1, the positioning pin 9 is slidably connected in the inner connecting hole 104 and the outer connecting hole 105, the spring B10 is sleeved outside the positioning pin 9, one end of the spring B10 is contacted with the insulating housing 1, one end of the positioning pin 9 is inclined, and the inclined end of the positioning pin 9 is contacted with the manual adjusting frame 4;
by adopting the technical scheme, when the manual adjusting frame 4 rotates to 0 degree, the inclined end of the locating pin 9 is influenced by the thrust of the spring B10 to be contacted with the manual adjusting frame 4, the effect of limiting and fixing the manual adjusting frame 4 is achieved, the conductive piece 5 is contacted with the arc-shaped conductive piece 2, the stability under the switch communicating state is ensured, when the locating pin 9 is pulled outwards, the inclined end of the locating pin 9 is separated from the manual adjusting frame 4, the manual adjusting frame 4 is influenced by the thrust of the torsion spring 6 to reversely rotate and reset, the conductive piece 5 is separated from the arc-shaped conductive piece 2, the switch is disconnected, and the operation is simpler.
In addition, according to the embodiment of the invention, two opposite side surfaces of the insulating shell 1 are respectively provided with two guide sliding holes 103, the damping clamping plate 7 is movably connected in the movable hole 102, the inner side of the damping clamping plate 7 is provided with a damping pad 701, the damping pad 701 is attached to the manual adjusting frame 4, two ends of the insulating shell 1 are respectively provided with two guide sliding holes 103, the outer side of the damping clamping plate 7 is provided with two slide bars 702, the slide bars 702 are in sliding connection in the guide sliding holes 103, a spring A8 is sleeved outside the slide bars 702, and one end of the spring A8 is contacted with the insulating shell 1;
by adopting the technical scheme, when the manual adjusting frame 4 is affected by the thrust of the torsion spring 6 and reversely rotates and resets, the damping pad 701 at the inner side of the damping clamping plate 7 is tightly attached to the manual adjusting frame 4 under the influence of the thrust of the spring A8, the rotation resistance of the manual adjusting frame 4 is increased, the rotation resetting time of the manual adjusting frame 4 is prolonged, the effect of delaying the disconnection of the switch is achieved, the required time for disconnecting the switch is kept at 5 seconds, a worker can pull the manual adjusting frame 4 upwards in the 5 seconds reaction time, the manual adjusting frame 4 is limited and fixed again, the phenomenon that the switch is cut off immediately due to the false touch during the use can be effectively avoided, the effective rescue measures are made for misoperation in the delay time, and the normal use of the electrical equipment is kept.
Specific use and action of the embodiment: when the electric switch is used, when the manual adjusting frame 4 rotates to 0-80 degrees, the manual adjusting frame 4 drives the conductive piece 5 to keep in a contact state with the arc-shaped conductive piece 2, and when the manual adjusting frame 4 rotates to 80-90 degrees, the manual adjusting frame 4 drives the conductive piece 5 to be in a separation state with the arc-shaped conductive piece 2, so that the on-off effect of the switch is realized; when the manual adjusting frame 4 rotates to 0 degree, the inclined end of the positioning pin 9 is influenced by the thrust of the spring B10 to be contacted with the manual adjusting frame 4, so that the effect of limiting and fixing the manual adjusting frame 4 is achieved, the conductive piece 5 is contacted with the arc-shaped conductive piece 2, and the stability of the switch in a communication state is ensured; when the positioning pin 9 is pulled outwards, the inclined end of the positioning pin 9 is separated from the manual adjusting frame 4, and the manual adjusting frame 4 is reversely rotated and reset under the influence of the thrust of the torsion spring 6; in the process of reversing and resetting the manual adjusting frame 4, the damping pad 701 on the inner side of the damping clamping plate 7 is tightly attached to the manual adjusting frame 4 under the influence of the thrust of the spring A8, the rotation resistance of the manual adjusting frame 4 is increased, the rotation resetting time of the manual adjusting frame 4 is prolonged, the effect of delaying the disconnection of the switch is achieved, the time required for disconnecting the switch is kept at 5 seconds, a worker can pull the manual adjusting frame 4 upwards in the reaction time of 5 seconds, the manual adjusting frame 4 is limited and fixed again, the phenomenon that the switch is cut off due to the fact that the switch is touched by mistake in use can be effectively avoided, effective rescue measures are made for misoperation in the delay time, and the normal use of electrical equipment is kept.
Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (5)
1. A switch structure for an electrical device having a delay function, comprising: an insulating housing (1); arc sliding holes (101) are respectively formed in two sides of the insulating shell (1), two arc conductive sheets (2) are mounted in the insulating shell (1), the arc conductive sheets (2) are connected with the conductive piece (5), a fixed wiring terminal (201) is arranged on one side of each arc conductive sheet (2), and the fixed wiring terminal (201) is located on the outer side of the insulating shell (1); a connecting shaft (3) is arranged in the insulating shell (1), the connecting shaft (3) is connected with a manual adjusting frame (4), the manual adjusting frame (4) is connected with a conductive piece (5), and the manual adjusting frame (4) and the conductive piece (5) are both positioned in the insulating shell (1); the conductive piece (5) is provided with a movable wiring terminal (502), and the movable wiring terminal (502) is connected in the arc slide hole (101) in a sliding way; damping clamping plates (7) are respectively arranged on two sides of the insulating shell (1), and two sides of the manual adjusting frame (4) are respectively contacted with the inner sides of the two damping clamping plates (7); one side of the insulating shell (1) is connected with a positioning pin (9), and the positioning pin (9) is contacted with the manual adjusting frame (4); an inner connecting hole (104) and an outer connecting hole (105) are formed in one side of the insulating shell (1), a positioning pin (9) is connected in the inner connecting hole (104) and the outer connecting hole (105) in a sliding mode, a spring B (10) is sleeved outside the positioning pin (9), one end of the spring B (10) is in contact with the insulating shell (1), one end of the positioning pin (9) is inclined, and the inclined end of the positioning pin (9) is in contact with the manual adjusting frame (4); the two sides of the insulating shell (1) are respectively provided with a movable hole (102), the damping clamping plate (7) is movably connected in the movable holes (102), the inner side of the damping clamping plate (7) is provided with a damping pad (701), and the damping pad (701) is attached to the manual adjusting frame (4); two guide sliding holes (103) are respectively formed in two opposite side surfaces of the insulating shell (1), two slide bars (702) are arranged on the outer sides of the damping clamping plates (7), the slide bars (702) are connected in the guide sliding holes (103) in a sliding mode, a spring A (8) is sleeved outside the slide bars (702), and one end of the spring A (8) is in contact with the insulating shell (1).
2. The switch structure for an electrical device having a delay function according to claim 1, wherein: the manual adjusting frame (4) is rotationally connected with the connecting shaft (3), the rotation angle of the manual adjusting frame (4) is 0-90 degrees, the conductive pieces (5) are respectively arranged at two opposite end parts of the manual adjusting frame (4), and the two opposite end parts of the manual adjusting frame (4) are opposite to the connecting shaft (3).
3. The switch structure for an electrical device having a delay function according to claim 1, wherein: the arc-shaped conducting strips (2) are respectively arranged on the inner sides of two ends of the insulating shell (1), the central angle of each arc-shaped conducting strip (2) is 80 degrees, and the conducting piece (5) is in sliding contact with each arc-shaped conducting strip (2).
4. The switch structure for an electrical device having a delay function as claimed in claim 3, wherein: an elastic conductive head (501) is arranged in the conductive piece (5), and the elastic conductive head (501) is contacted with the arc-shaped conductive sheet (2).
5. The switch structure for an electrical device having a delay function according to claim 1, wherein: the connecting shaft (3) is externally connected with a torsion spring (6), and two ends of the torsion spring (6) are respectively connected with the manual adjusting frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310855821.2A CN116613007B (en) | 2023-07-13 | 2023-07-13 | Switch structure for electrical equipment with time delay function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310855821.2A CN116613007B (en) | 2023-07-13 | 2023-07-13 | Switch structure for electrical equipment with time delay function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116613007A CN116613007A (en) | 2023-08-18 |
| CN116613007B true CN116613007B (en) | 2023-09-29 |
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ID=87680298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310855821.2A Active CN116613007B (en) | 2023-07-13 | 2023-07-13 | Switch structure for electrical equipment with time delay function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116613007B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204884930U (en) * | 2015-06-29 | 2015-12-16 | 深圳怡化电脑股份有限公司 | Damping delay switch |
| CN205122454U (en) * | 2015-11-18 | 2016-03-30 | 许伟 | Prevent misuse's plug -in strip |
| CN208570386U (en) * | 2018-07-24 | 2019-03-01 | 张弋宁 | A kind of switch controlling device with key delays time to control function |
| CN109509648A (en) * | 2017-09-15 | 2019-03-22 | Abb有限公司 | Deceleration mechanism and switching device for switching device |
-
2023
- 2023-07-13 CN CN202310855821.2A patent/CN116613007B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204884930U (en) * | 2015-06-29 | 2015-12-16 | 深圳怡化电脑股份有限公司 | Damping delay switch |
| CN205122454U (en) * | 2015-11-18 | 2016-03-30 | 许伟 | Prevent misuse's plug -in strip |
| CN109509648A (en) * | 2017-09-15 | 2019-03-22 | Abb有限公司 | Deceleration mechanism and switching device for switching device |
| CN208570386U (en) * | 2018-07-24 | 2019-03-01 | 张弋宁 | A kind of switch controlling device with key delays time to control function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116613007A (en) | 2023-08-18 |
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