CN208189423U - A kind of motor-driven mechanism of transfer switching equipment - Google Patents
A kind of motor-driven mechanism of transfer switching equipment Download PDFInfo
- Publication number
- CN208189423U CN208189423U CN201820826538.1U CN201820826538U CN208189423U CN 208189423 U CN208189423 U CN 208189423U CN 201820826538 U CN201820826538 U CN 201820826538U CN 208189423 U CN208189423 U CN 208189423U
- Authority
- CN
- China
- Prior art keywords
- motor
- shaft
- eccentric part
- pushing block
- microswitch
- 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
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a kind of motor-driven mechanisms of transfer switching equipment, its shaft is rotatably arranged on mounting rack, motor-driven rotatable shaft is rotated, one eccentric part of motor axis connection of motor, it is provided with a pushing block in shaft, there is the promotion slot protruded into for eccentric part on pushing block, slot is pushed to have for eccentric part activity without the activity space of interference, when motor works, and eccentric part is driven to be moved to promotion groove groove wall, continue to move to that pushing block, shaft can be driven to be rotated.The utility model, which is driven by a motor to continue to rotate when eccentric part rotates to promotion groove groove wall when automatically switching, enables shaft rotate；When manual switching; user rotates shaft; synchronizing the promotion slot being driven has the space for not interfering eccentric part; eccentric part will not be encountered by pushing slot to rotate limited angle; motor shaft rotation is not will drive when to realize manual divide-shut brake; be conducive to protect motor, avoid the mechanical loss of motor, extends the service life of motor.
Description
Technical field
The utility model relates to electric switch fields, more particularly, to a kind of motor-driven mechanism of transfer switching equipment.
Background technique
Change-over switch is widely used in the various places for needing uninterrupted power supply, realizes loaded line in two-way power supply
Between conversion, to guarantee the reliability of customer power supply.In order to realize contact system divide-shut brake conversion, existing structure be from
Extend shaft in contact system, which drives rotation by operating mechanism, and operating mechanism connects motor, is driven by motor
Rotation switching, operating mechanism itself can also be rotated by manual operation.Existing motor is directly connected to shaft and carrys out drive shaft
Rotation, that also can drive the axis of motor to rotate, this causes motor certain simultaneously when manual operation shaft is rotated
Loss, is unfavorable for the protection and long-time service to motor.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and providing one kind has clutch structure, convenient for manual
The motor-driven mechanism of the transfer switching equipment of motor is protected when operation.
The utility model is using following technical scheme: a kind of motor-driven mechanism of transfer switching equipment, including mounting rack,
Shaft and motor, shaft are rotatably arranged on mounting rack, and motor-driven rotatable shaft is rotated, the motor axis connection one of motor
Eccentric part is provided with a pushing block in shaft, and the promotion slot protruded into for eccentric part is offered on pushing block, and slot is pushed to have for inclined
The activity of heart part is without the activity space of interference, and when motor works, and eccentric part is driven to be moved to promotion groove groove wall, continuing to move to can
Pushing block, shaft is driven to be rotated.
As an improvement eccentric part is cylinder, promotion slot is arc, and eccentric part by motor when being driven along promotion slot
Arc it is mobile, and offset cooperation with the arc both ends cell wall of slot is pushed.
As an improvement slot arc both ends cell wall is pushed to be set as fillet.
As an improvement the motor shaft of motor is fixedly connected with a mounting plate, eccentric part is two groups and is symmetrically disposed on peace
The two sides of loading board, promotion slot two groups of the setting corresponding with eccentric part on pushing block.
As an improvement pushing block is cylinder, two groups of promotion slots are symmetrical arranged on pushing block.
As an improvement being provided with first microswitch on mounting rack, it is provided on pushing block and the first fine motion
The triggering block matched is switched, is contacted when triggering block is centrally located with the first microswitch and triggers the first fine motion and opened
It closes, is separated after triggering block rotates to the left or to the right with pushing block to be opened with the first microswitch.
As an improvement the other side setting on mounting rack with respect to motor is there are two the second microswitch, two second
Microswitch is symmetrically disposed on the two sides of opposite shaft, is provided with the projection matched with two the second microswitches in shaft,
It separates when projection is centrally located with the second microswitch, is opened when projection is rotated to the left or to the right with shaft to the second fine motion
It is contacted when at pass and triggers the second microswitch.
The utility model has the beneficial effects that motor and shaft by eccentric part and push the structure of slot to carry out clutch setting,
Driving eccentric part to continue rotation when rotating to and pushing groove groove wall in motor can enable shaft be rotated, and the positive and negative rotation of motor is right respectively
Common side or prepped side at shaft positive and negative rotation driving contact system has been answered to close a floodgate, to realize the automatic switchover of switch；When into
When row manual switching, user, which pulls the operating mechanism in shaft, to drive shaft to rotate, and synchronize the promotion being driven
Slot has the space for not interfering eccentric part, i.e., promotion slot, which rotates limited angle, will not encounter eccentric part, to realize manually
It carries out not will drive motor shaft rotation when divide-shut brake, is conducive to protect motor, avoids the mechanical loss of motor, extend electricity
The service life of machine.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram after the change-over switch removal part enclosure of the utility model.
Fig. 2 is that the motor-driven mechanism of the utility model omits the three-dimensional structure diagram after motor.
Fig. 3 is the motor-driven mechanism three-dimensional structure diagram of the utility model.
Fig. 4 is the shaft of the utility model and the exploded isometric structure chart of eccentric part.
Specific embodiment
It elaborates below in conjunction with attached drawing to specific embodiment of the utility model.
It as shown in Figure 1,2,3, 4, is a kind of specific implementation of the motor-driven mechanism of the utility model transfer switching equipment
Example.The embodiment includes mounting rack 1, shaft 0 and motor 2, and shaft 0 is rotatably arranged on mounting rack 1, and the driving of motor 2 turns
Axis 0 is rotated, one eccentric part 21 of motor axis connection of motor 2, is provided with a pushing block 01 in shaft 0, is opened on pushing block 01
Equipped with the promotion slot 02 protruded into for eccentric part 21, push slot 02 that there is the activity space for 21 activity of eccentric part without interference, when
When the work of motor 2 drives eccentric part 21 to be moved to promotion 02 cell wall of slot, continue to move to that pushing block 01, shaft 0 can be driven to be revolved
Turn.
When the utility model is used, as shown in Figure 1,0 left end of shaft can be connected to contact system, the specific dynamic touching of driving
Head rotation realizes the conversion between two-way power supply to common static contact or spare static contact；0 right end of shaft is connected to motor 2, by
The control of motor 2 carries out automatic switching；In the middle part of shaft 0 be arranged mechanical structure can be can be manually rotated by user shaft 0
Manual divide-shut brake operation is carried out, debugging maintenance is convenient for.As in Figure 2-4, shaft 0 can be set to kidney-shaped, be arranged thereon
Column construction is rotatably arranged on mounting rack 1, and shaft 0 installs pushing block 01 close to 2 side of motor, is arranged on pushing block 01
Push slot 02, eccentric part 21 is arranged on the motor shaft of motor 2, and with motor shaft eccentric setting, eccentric part 21 protrudes into promotion
Slot 02.Original state, eccentric part 21 are located at the middle part for pushing slot 02, and when motor 2 drives eccentric part 21 to rotate and reverse, one is opened
Beginning not will drive the rotation of pushing block 01, and when eccentric part 21 is gone to pushing the cell wall of slot 02 to offset, continuing movement can be driven
Pushing block 01 rotates, and then shaft 0 is driven to rotate, and 0 other end of shaft is connected to the moving contact in contact system and realizes two-way electricity
The combined floodgate in source.Under the idle state of motor 2, eccentric part 21 returns to initial position；When carrying out breaking-closing operating manually, shaft 0
It drives pushing block 01 to rotate, the movement of slot 02 is pushed not will drive the movement of eccentric part 21, the activity space for pushing slot 02 to have enables
Eccentric part 21 will not be driven by interference when manual operation, be conducive to protect motor 2, avoid the mechanical loss of motor 2, prolong
The service life of long motor 2.
As an improvement specific embodiment, eccentric part 21 be cylinder, promotions slot 02 be arc, eccentric part 21 is in quilt
Along pushing the arc of slot 02 to move when motor 2 drives, and offset cooperation with the arc both ends cell wall of slot 02 is pushed.As Fig. 1,2,
Shown in 4, the promotion slot 02 for being set as arc is that eccentric part 21 provides suitable activity space, and eccentric part 21 will not be with promotion slot
02 left and right arcwall generates contact, can just offset when moving to both ends, in structure rationally, convenient for manufacture.Eccentric part 21 is
Cylinder good can be contained in and push in slot 02, and soft with pushing the cell wall of slot 02 to be in contact, reduction is collided with.
As an improvement specific embodiment, push 02 arc both ends cell wall of slot be set as fillet.Such as the institute of Fig. 1,2,4
Show, pushing 02 both ends cell wall of slot is the position being in contact with eccentric part 21, and rounded structure can be good with the cylinder of eccentric part 21
Contact, avoid in structure it is mutual collide with, prolong the service life.
As an improvement specific embodiment, the motor shaft of motor 2 is fixedly connected with a mounting plate 22, and eccentric part 21 is
Two groups and the two sides of mounting plate 22 are symmetrically disposed on, two groups of the setting corresponding with eccentric part 21 of the promotion slot 02 on pushing block 01.
As shown in Fig. 1,2,4, the middle part of mounting plate 22 is connected on motor shaft, and two sides are symmetrical arranged eccentric part 21, symmetrical eccentric part
21 are located in symmetrical promotion slot 02, to enable uniform force when motor shaft exports in structure, stress when shaft 0 is driven to rotate
Uniformly, the abrasion in less structure, prolongs the service life.
As an improvement specific embodiment, pushing block 01 is cylinder, and two groups of promotion slots 02 are right on pushing block 01
Claim setting.As shown in figure 4, pushing block 01 is processed as well-balanced structure, push that slot 02 is well-balanced to be arranged on, arrange structure by
Power is uniform, reduces abrasion when components cooperation, prolongs the service life.
As an improvement specific embodiment, be provided with first microswitch 11, pushing block 01 on mounting rack 1
On be provided with the triggering block 03 matched with the first microswitch 11, opened when triggering block 03 is centrally located with the first fine motion
It closes 11 and contacts and simultaneously trigger the first microswitch 11, when triggering block 03 is with pushing block 01 after rotation is opened to the left or to the right and the first fine motion
Switch 11 separates.As shown in Figure 1, 2,03 initial position of triggering block is located directly below, contacts and touches with the first microswitch 11
The first microswitch 11 is sent out, the first microswitch 11 can feed back the signal of separating brake, when carrying out forward or reverse and when closing a floodgate, partially
Heart part 21 drives pushing block 01 to rotate, and triggering block 03 separates after leaving with the first microswitch 11, stops sending sub-gate signal,
User can be enabled to understand situation in structure, convenient for management and debugging.
As an improvement specific embodiment, it is micro- there are two second with respect to the setting of the other side of motor 2 on mounting rack 1
Dynamic switch 12, two the second microswitches 12 are symmetrically disposed on the two sides of opposite shaft 0, are provided with and two second in shaft 0
The projection 04 that microswitch 12 matches is separated when projection 04 is centrally located with the second microswitch 12, when projection 04
It is contacted when at shaft 0 to the left or to the right rotation to the second microswitch 12 and triggers the second microswitch 12.Such as the institute of Fig. 1,2,3
Show, on the basis of the first microswitch 11, two the second microswitches 12 are set to understand combined floodgate situation.04 initial bit of projection
It setting in underface, is separated with the second microswitch 12, when carrying out forward or reverse and when closing a floodgate, shaft 0 drives projection 04
It is contacted with the second microswitch 12 of wherein side and triggers second microswitch of side 12, the second microswitch 12 can be fed back
The signal of combined floodgate can enable user understand situation in structure, convenient for management and debugging.Projection 04 is divided with pushing block 01
Set on 1 two sides of mounting rack, space is effectively utilized, keeps structure more reasonable.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of motor-driven mechanism of transfer switching equipment, including mounting rack (1), shaft (0) and motor (2), the shaft
(0) it is rotatably arranged on mounting rack (1), motor (2) drive shaft (0) is rotated, it is characterised in that: the electricity
One eccentric part of motor axis connection (21) of machine (2) is provided with a pushing block (01) on the shaft (0), the pushing block (01)
On offer the promotion slot (02) protruded into for eccentric part (21), the promotion slot (02) has for eccentric part (21) activity without dry
The activity space related to continues to move to drive when motor (2) work, and eccentric part (21) is driven to be moved to promotion slot (02) cell wall
Pushing block (01), shaft (0) are rotated.
2. a kind of motor-driven mechanism of transfer switching equipment according to claim 1, it is characterised in that: the eccentric part
It (21) is cylinder, the promotion slot (02) is arc, and the eccentric part (21) by motor (2) when being driven along promotion slot (02)
Arc it is mobile, and offset cooperation with the arc both ends cell wall of slot (02) is pushed.
3. a kind of motor-driven mechanism of transfer switching equipment according to claim 2, it is characterised in that: the promotion slot
(02) arc both ends cell wall is set as fillet.
4. a kind of motor-driven mechanism of transfer switching equipment according to claim 1 or 2 or 3, it is characterised in that: described
The motor shaft of motor (2) is fixedly connected a mounting plate (22), and the eccentric part (21) is two groups and is symmetrically disposed on mounting plate
(22) two sides, promotion slot (02) two groups of the setting corresponding with eccentric part (21) on the pushing block (01).
5. a kind of motor-driven mechanism of transfer switching equipment according to claim 4, it is characterised in that: the pushing block
It (01) is cylinder, promotion slot (02) described in two groups is symmetrical arranged on pushing block (01).
6. a kind of motor-driven mechanism of transfer switching equipment according to claim 1 or 2 or 3, it is characterised in that: described
It is provided with first microswitch (11) on mounting rack (1), is provided with and the first microswitch on the pushing block (01)
(11) triggering block (03) matched, contacts and triggers with the first microswitch (11) when triggering block (03) is centrally located
First microswitch (11), when triggering block (03) with pushing block (01) to the left or to the right rotation open after and the first microswitch (11)
Separation.
7. a kind of motor-driven mechanism of transfer switching equipment according to claim 6, it is characterised in that: the mounting rack
(1) for the other side setting on respect to motor (2) there are two the second microswitch (12), two second microswitches (12) are right
Claim the two sides for being set to opposite shaft (0), be provided on the shaft (0) matched with two the second microswitches (12) it is prominent
Block (04) is separated when projection (04) is centrally located with the second microswitch (12), when projection (04) with shaft (0) to the left
Or it is contacted when rotating to the right at the second microswitch (12) and triggers the second microswitch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826538.1U CN208189423U (en) | 2018-05-30 | 2018-05-30 | A kind of motor-driven mechanism of transfer switching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826538.1U CN208189423U (en) | 2018-05-30 | 2018-05-30 | A kind of motor-driven mechanism of transfer switching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189423U true CN208189423U (en) | 2018-12-04 |
Family
ID=64428841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820826538.1U Active CN208189423U (en) | 2018-05-30 | 2018-05-30 | A kind of motor-driven mechanism of transfer switching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208189423U (en) |
-
2018
- 2018-05-30 CN CN201820826538.1U patent/CN208189423U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107357247B (en) | Unmanned plane for electric inspection process replaces cell apparatus and its control method automatically | |
| CN201097285Y (en) | Novel hard disk quick plug device | |
| CN103515161A (en) | Spring operating mechanism | |
| CN109755054B (en) | Automatic change-over switch | |
| CN208189423U (en) | A kind of motor-driven mechanism of transfer switching equipment | |
| CN205930722U (en) | A interlocking device for driver controller is last | |
| CN109243878A (en) | A kind of three position opening/closing operation mechanisms of change-over switch | |
| CN201877310U (en) | Breaker control mechanism | |
| CN207441498U (en) | A kind of direct-current isolating switch | |
| CN106571253A (en) | Spring drive device for three-position switching operating mechanism | |
| CN208806185U (en) | A kind of change-over switch | |
| CN209591839U (en) | Double power supply automatic transfer switch transmission interlocking mechanism | |
| CN104538217B (en) | A kind of device for switching | |
| CN216861798U (en) | Marine single-handle and double-handle switching device | |
| CN108711525A (en) | A kind of transfer switching equipment | |
| CN204884924U (en) | Quick divide -shut brake mechanism of dual supply spring stored energy | |
| CN218631699U (en) | A trigger mechanism for charging equipment | |
| CN208806175U (en) | A kind of three position opening/closing operation mechanisms of change-over switch | |
| CN210837584U (en) | Novel AC/DC auxiliary switch | |
| CN201549431U (en) | Electric vacuum isolation phase-change switch | |
| CN201663073U (en) | Transmission mechanism used in double-power change-over switch | |
| CN208478266U (en) | A kind of auxiliary body of breaker | |
| CN211238351U (en) | Consolidate dull and stereotyped built-in lithium cell rapid disassembly structure | |
| CN101814385B (en) | Transmission mechanism used in double-power change-over switch | |
| CN210015369U (en) | Limiting device capable of realizing large working range of rotary table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |