CN206293306U - Switching device - Google Patents
Switching device Download PDFInfo
- Publication number
- CN206293306U CN206293306U CN201621375910.9U CN201621375910U CN206293306U CN 206293306 U CN206293306 U CN 206293306U CN 201621375910 U CN201621375910 U CN 201621375910U CN 206293306 U CN206293306 U CN 206293306U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- power transmission
- switchboard
- turbine
- switching device
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model provides a kind of switching device, including：Switchboard；Power transmission shaft, is vertically set on switchboard, and engaging tooth is provided with power transmission shaft；Turbine, is pivotably connected with switchboard and is engaged with the engaging tooth on power transmission shaft, being capable of self-locking between turbine and power transmission shaft；Switch module, be arranged on switchboard and with power transmission shaft drive connection.There is worm gear structure in the transmission mechanism of switching device of the present utility model, fit structure i.e. between power transmission shaft and turbine, this fit structure causes that the transmission of power is more effectively accurate, it is not in deviation, and during power is transmitted, motor can be more laborsaving, rocking when reducing transmission, so as to reduce noise, and due to self-locking can be realized between power transmission shaft and turbine, so as to avoid transmission mechanism from being inverted when being acted on by sufficiently large external force, avoid separating brake or false switching by mistake, improve the safety and reliability of switching device.
Description
Technical field
The utility model is related to field of electrical equipment, in particular to a kind of switching device.
Background technology
In current power industry, distribution is generally carried out by ring mains unit and switch is controlled.It is general in ring mains unit
By motor as the power of divide-shut brake, the folding of on-off switch is realized by drive shaft driving cam Component driver switch shaft,
And then realize the break-make of electric current.
But existing switching device transmits the power of motor using chain or gear, so can be in transmission process
Vibrations are produced, is made a noise, and this transmission mechanism can be inverted when being acted on by sufficiently large external force, cause to divide by mistake
Lock or false switching, easily trigger accident.
Utility model content
Main purpose of the present utility model is to provide a kind of switching device, to solve switching device of the prior art
Transmission mechanism can be inverted, and cause separating brake or false switching problem by mistake.
To achieve these goals, according to one side of the present utility model, there is provided a kind of switching device, including：Open
Close plate；Power transmission shaft, is vertically set on switchboard, and engaging tooth is provided with power transmission shaft；Turbine, is pivotably connected with switchboard
And engaged with the engaging tooth on power transmission shaft, being capable of self-locking between turbine and power transmission shaft；Switch module, be arranged on switchboard and with
Power transmission shaft drive connection.
Further, the lead angle of the engaging tooth on power transmission shaft is less than 4 degree so that can be certainly between turbine and power transmission shaft
Lock.
Further, turbine protrudes from the side of switchboard and is engaged with the engaging tooth on power transmission shaft, and switch module is set
In the opposite side of switchboard.
Further, a pair of lugs are provided with switchboard, turbine is pivotably coupled between a pair of lugs.
Further, fluted or opening is set on switchboard, and at least a portion of turbine is arranged in groove or opening.
Further, switching device also includes motor, and motor is arranged on switchboard and is connected with worm gear drive.
Further, switch module includes rocking arm and/or cam, and rocking arm and/or cam are connected with power transmission shaft.
Have between worm gear structure, i.e. power transmission shaft and turbine in the transmission mechanism of switching device of the present utility model
Fit structure, this fit structure causes that the transmission of power is more effectively accurate, is not in deviation, and in the process of power transmission
In, motor can be more laborsaving, rocking when reducing transmission, so as to reduce noise, and due between power transmission shaft and turbine
Self-locking can be realized such that it is able to avoid transmission mechanism from being inverted when being acted on by sufficiently large external force, it is to avoid divide by mistake
Lock or false switching, improve the safety and reliability of switching device.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing being further understood to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment according to switching device of the present utility model.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The utility model provides a kind of switching device, as shown in figure 1, the switching device includes：Switchboard 10；Power transmission shaft
20, it is vertically set on switchboard 10, it is provided with engaging tooth on power transmission shaft 20；Turbine 30, is pivotably connected with switchboard 10
And engaged with the engaging tooth on power transmission shaft 20, being capable of self-locking between turbine 30 and power transmission shaft 20；Switch module, is arranged on switchboard
On 10 and with the drive connection of power transmission shaft 20.
Have between worm gear structure, i.e. power transmission shaft and turbine in the transmission mechanism of switching device of the present utility model
Fit structure, this fit structure causes that the transmission of power is more effectively accurate, is not in deviation, and in the process of power transmission
In, motor can be more laborsaving, rocking when reducing transmission, so as to reduce noise, and due between power transmission shaft and turbine
Self-locking can be realized such that it is able to avoid transmission mechanism from being inverted when being acted on by sufficiently large external force, it is to avoid divide by mistake
Lock or false switching, improve the safety and reliability of switching device.
Preferably, the lead angle of the engaging tooth on power transmission shaft 20 is less than 4 degree so that can be certainly between turbine 30 and power transmission shaft
Lock.
When the lead angle of engaging tooth is sufficiently small, power transmission shaft and turbine can be realized as self-locking, i.e. turbine and can drive biography
Moving axis is moved, but power transmission shaft cannot drive turbines into motion.
Preferably, turbine 30 protrudes from the side of switchboard 10 and is engaged with the engaging tooth on power transmission shaft 20, switch module
It is arranged on the opposite side of switchboard 10.In order to save volume, actuating unit and switch module are separately positioned on the both sides of switchboard.
Preferably, a pair of lugs 11 are provided with switchboard 10, turbine 30 is pivotably coupled between a pair of lugs 11.
Preferably, fluted or opening 12 is set on switchboard 10, and at least a portion of turbine 30 is arranged on groove or opens
In mouth 12.
As shown in figure 1, lug 11 is arranged on the both sides of opening 12, a part for turbine is sunk and is arranged in opening 12, from
And further reduce the volume of switching device.
Preferably, switching device also includes motor 40, and motor 40 is arranged on switchboard 10 and is connected with turbine 30.
In order to precise control switching is operated, motor can be stepper motor, or servomotor.
Preferably, switch module includes rocking arm and/or cam, and rocking arm and/or cam are connected with power transmission shaft 20.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (7)
1. a kind of switching device, it is characterised in that including：
Switchboard (10)；
Power transmission shaft (20), is vertically set on the switchboard (10), and engaging tooth is provided with the power transmission shaft (20)；
Turbine (30), is pivotably connected with the switchboard (10) and is engaged with the engaging tooth on the power transmission shaft (20), institute
Stating being capable of self-locking between turbine (30) and the power transmission shaft (20)；
Switch module, be arranged on the switchboard (10) and with the power transmission shaft (20) drive connection.
2. switching device according to claim 1, it is characterised in that the lead angle of the engaging tooth on the power transmission shaft (20)
Less than 4 degree so that being capable of self-locking between the turbine (30) and the power transmission shaft.
3. switching device according to claim 1, it is characterised in that the turbine (30) protrudes from the switchboard (10)
Side and engaged with the engaging tooth on the power transmission shaft (20), the switch module is arranged on the another of the switchboard (10)
Side.
4. switching device according to claim 1, it is characterised in that be provided with a pair of lugs on the switchboard (10)
(11), the turbine (30) is pivotably coupled between lug described in a pair (11).
5. switching device according to claim 1, it is characterised in that fluted or opening is set on the switchboard (10)
(12), at least a portion of the turbine (30) is arranged in the groove or opening (12).
6. switching device according to claim 1, it is characterised in that the switching device also includes motor (40), described
Motor (40) is arranged on the switchboard (10) and is connected with the turbine (30).
7. switching device according to claim 1, it is characterised in that the switch module includes rocking arm and/or cam, institute
Rocking arm and/or cam is stated to be connected with the power transmission shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375910.9U CN206293306U (en) | 2016-12-14 | 2016-12-14 | Switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375910.9U CN206293306U (en) | 2016-12-14 | 2016-12-14 | Switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293306U true CN206293306U (en) | 2017-06-30 |
Family
ID=59103856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621375910.9U Active CN206293306U (en) | 2016-12-14 | 2016-12-14 | Switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110876574A (en) * | 2019-12-20 | 2020-03-13 | 成都理工大学工程技术学院 | Old person's auxiliary device that bathes |
| CN111206992A (en) * | 2020-03-12 | 2020-05-29 | 美国杰瑞国际有限公司 | Continuous high-power turbine fracturing equipment |
-
2016
- 2016-12-14 CN CN201621375910.9U patent/CN206293306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110876574A (en) * | 2019-12-20 | 2020-03-13 | 成都理工大学工程技术学院 | Old person's auxiliary device that bathes |
| CN111206992A (en) * | 2020-03-12 | 2020-05-29 | 美国杰瑞国际有限公司 | Continuous high-power turbine fracturing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106351532B (en) | A kind of switching control system | |
| CN107068452B (en) | Miniature double power supply automatic transfer switch | |
| CN206293306U (en) | Switching device | |
| CN106505425A (en) | A kind of safe electric power distributing cabinet | |
| WO2018095060A1 (en) | Locking device of isolation breaker | |
| CN204424188U (en) | A kind of opening/closing operation mechanism of circuit breaker | |
| CN202906268U (en) | Electric operating device for switch cabinet handcart | |
| CN107240518B (en) | A kind of energy storage type electric operating miniature circuit breaker | |
| CN205376431U (en) | Power -driven operation device | |
| CN206429067U (en) | A kind of electric lockset mechanism | |
| CN206602089U (en) | The motor-operating mechanism of miniature circuit breaker | |
| CN203787302U (en) | Operating mechanism for high-voltage switch power distribution equipment | |
| CN107230593B (en) | A kind of elastic energy storage transmission mechanism | |
| CN206040567U (en) | Elastic energy storage drive mechanism | |
| CN208565776U (en) | The handle regulating mechanism of nuclear power teletransmission mechanism | |
| CN205367496U (en) | Electric dolly protection casing drive arrangement on wiping line | |
| CN213277973U (en) | Plastic case circuit breaker | |
| CN204130369U (en) | A kind of manual closing mechanism and the high voltage switchgear of this switching-on mechanism is housed | |
| DE112012000743T5 (en) | Electrical switch-off protection device for explosion-proof underground frequency inverters | |
| CN209104054U (en) | Indoor isolator operator and earthing knife-switch motor drive mechanism interlock | |
| CN203883710U (en) | Oil bath feeder controller | |
| CN202633194U (en) | Emergent manual separating device for breaker outside high-voltage switch cabinet door | |
| CN216251728U (en) | Self-locking electric cabinet | |
| CN201246467Y (en) | Automatic safety interlocking device of fast door opening type pressure vessel and fast door opening type pressure vessel | |
| CN214753424U (en) | Manual device of operating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |