CN205487792U - Change -over switch - Google Patents
Change -over switch Download PDFInfo
- Publication number
- CN205487792U CN205487792U CN201620114695.0U CN201620114695U CN205487792U CN 205487792 U CN205487792 U CN 205487792U CN 201620114695 U CN201620114695 U CN 201620114695U CN 205487792 U CN205487792 U CN 205487792U
- Authority
- CN
- China
- Prior art keywords
- road power
- contact
- power supply
- action
- road
- 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
- Transmission Devices (AREA)
Abstract
The utility model provides a change -over switch, includes mounting plate, electro -magnet action mechanism, connecting rod action mechanism and contact working cell, electro -magnet action mechanism set up the back at mounting plate, connecting rod action mechanism hug closely openly setting up of mounting plate, the contact working cell because the contact mechanism of two -way power sets up dorsad, consequently can set up arc -extinguish chamber independent separately respectively including setting up power contact mechanism of the same kind in the contact mounting box, that the structure is the same and two -way power contact mechanism dorsad to do not receive the restriction in space, thereby can design the arc -extinguish chamber of the better arc extinguishing effect of acquisition, improved change -over switch's breaking capacity, simultaneously because the optimal design of contained angle between crank connecting rod and the transmission linkage has reduced the volume of change -over switch contact mechanism and arc -extinguish chamber, has made things convenient for user's installation and use, has increased the automatic change -over switch's of dual supply job stabilization nature simultaneously.
Description
Technical field
This utility model relates to a kind of low-voltage electrical apparatus, relates in particular to a kind of permutator.
Background technology
Permutator is a kind of conventional low-voltage electrical apparatus, it is usually used in the switching between two road power supplys, guarantee that a road power supply is powered or carries out the power-off isolation of certain road power supply at any time, to guarantee load circuit normal power supply and to carry out safe power-off maintenance, described permutator could be arranged to the double power supply automatic transfer switch automatically switched over, it is also possible to is set to be carried out the permutator of manual switching by handle.nullPermutator is standing is equipped with two road electric power loops，It is provided with moving contact in the electric power loop of every road、Static contact and dynamic、Arc-extinguish chamber between static contact contact，Described permutator is in order to reduce volume，Moving of one road electric power loop、Static contact and two road electric power loops dynamic、Static contact is often oppositely arranged，Moving at a road power supply、Static contact and two road power supplys dynamic、One arc-extinguish chamber is set between static contact，Intermediate vertical at arc-extinguish chamber arranges a dividing plate，So that a road power supply and two road power supplys are respectively with arc-chutes，This set makes the longitudinal length of a road power supply and two road power supply arc-chutes only have the half of spacing of a road power supply action contact and two road power supply action contacts，Make the arc extinguishing of arc-chutes apart from too short，Arc quenching effect is poor，In prior art, Ye You bis-road power supply moves、The permutator that static contact is arranged dorsad，But general volume is bigger.
Summary of the invention
The purpose of this utility model is to overcome the prior art Zhong Second Road dynamic and static contact of power supply to be oppositely arranged, the defect that its arc-chutes are too short, arc quenching effect is the best, open a kind of arc quenching effect is preferable, and the two dynamic and static contacts of road power supply are oppositely arranged, the permutator of small volume.
In order to realize object above, the technical solution adopted in the utility model is:
A kind of permutator, including mounting base, electric magnet actuating mechanism, connecting rod actuating mechanism and contact working cell.
Preferably, described electric magnet actuating mechanism is arranged on the back side of mounting base, and described connecting rod actuating mechanism is close to the front of mounting base and is arranged, and described contact working cell is fixed on the front of described mounting base by contact mounting box.
Preferably, described electric magnet actuating mechanism includes the electric magnet being fixed on the mounting base back side, it is arranged on the action pull bar on electric magnet action iron core, it is hinged on the action lever on action pull bar, being vertically hinged on the couple axle of action lever force end, described couple axle is connected through mounting base with the lower end being arranged on mounting base front composite rod.
Preferably, described connecting rod actuating mechanism includes the action slide bar being close to mounting base front, the composite rod being located in action slide bar in groove by action pulley sleeve, is set in the road power supply action axillare hinged with a road power supply connecting rod of side channel Nei mono-road power supply connecting rod on the left of action slide bar by left rotary shaft, is vertically set on power supply action axillare Shang No. mono-, road transfer switch action axle；It is set in the two road power supply action axillares hinged with two road power supply connecting rods of side channel Nei bis-road power supply connecting rod on the right side of action slide bar by right spindle, is vertically set on two power supply action axillare Shang No. bis-, road transfer switch action axles.
Preferably, described contact working cell includes being arranged on dorsad in contact mounting box, a road power contact head mechanism that structure is identical and two road power contact head mechanisms, a described road power contact head mechanism and two road power contact head mechanisms include the crank connecting link being arranged on permutator action axle, the kinematic link hinged with crank connecting link, the moving contact hinged with kinematic link, described moving contact is hinged on described contact mounting box by rotational pin, the bottom of described moving contact is provided with static contact, at described moving contact, arc-extinguish chamber it is provided with between static contact, described contact working cell can be arranged as required to one or more, to meet the needs of permutator 1～4 pole.
Preferably, when a described road transfer switch action axle counterclockwise rotates, a road power supply moving contact closes a floodgate, and when a described road transfer switch action axle is rotated clockwise, a road power supply moving contact carries out separating brake；When described No. two transfer switch action axles are rotated clockwise, two road power supply moving contacts close a floodgate, and when described No. two transfer switch action axles counterclockwise rotate, two road power supply moving contacts carry out separating brake；When the moving contact of a road power supply or two road power supplys is in closing position, angle between described crank connecting link and kinematic link is 170 ° to the maximum, when the moving contact of a road power supply or two road power supplys is in open position, minimum 141 ° of the angle between described crank connecting link and kinematic link.
Preferably, a described road power contact head mechanism and two road power contact head mechanisms are set to three kinds of working conditions, and when a road power supply moving contact and two road power supply moving contacts are all in open position, permutator does not powers to the load；When the moving contact of a road power supply is in the close position, the moving contact of two road power supplys must be in open position, and now permutator is powered to the load by a road power supply；When the moving contact of two road power supplys is in the close position, the moving contact of a road power supply must be in open position, and now permutator is powered to the load by two road power supplys.
The permutator of upper structure has the beneficial effect that
Owing to the contact mechanism of permutator one road power supply and the contact mechanism of two road power supplys are arranged on mounting box dorsad, thus the contact mechanism of the contact mechanism of a road power supply and two road power supplys can be respectively provided with the most independent arc-extinguish chamber, do not limited by space, it is thus possible to design the arc-extinguish chamber obtaining more preferably arc quenching effect, improve the breaking capacity of permutator, simultaneously because the optimization design of angle between described crank connecting link and kinematic link, decrease the volume of permutator contact mechanism and arc-extinguish chamber, facilitate installation and the use of user.
Accompanying drawing explanation
Fig. 1 is this utility model permutator mounting base structure figure；
Fig. 2 is this utility model permutator mounting base front connecting rod actuating mechanism structure chart；
Fig. 3 is the contact unit cut-away view of this utility model permutator；
Fig. 4 is Fig. 2 mounting base front view；
Fig. 5 is Fig. 2 composite rod structure chart；
Fig. 6 is Fig. 3 power contact head mechanism front view when being in open position；
Front view when Fig. 7 Wei Tu3 mono-road power contact head mechanism is in open position, two road power contact head mechanisms are in closing position；
Fig. 8 is power contact head mechanism crank connecting link and kinematic link angle front view when being in open position；
Fig. 9 is power contact head mechanism crank connecting link and kinematic link angle front view when being in closing position.
Detailed description of the invention
In conjunction with Fig. 1～Fig. 9, by specific embodiment, the utility model is described in further detail.
It should be noted that, described term " on ", D score, "left", "right", " vertically ", " level ", " interior ", the orientation of the instruction such as " outward " " front " " back side " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " a road power supply ", " two road power supplys " are only used for drawing describes purpose, and it is not intended that instruction or imply its specific fixed position at equipment.
A kind of permutator, including mounting base, electric magnet actuating mechanism, connecting rod actuating mechanism and contact working cell.
Arrange further, described electric magnet actuating mechanism is arranged on the back side of mounting base 1, described connecting rod actuating mechanism is close to the front of mounting base 1 and is arranged, and described contact working cell is fixed on the front of described mounting base 1 with 4 boss 101 on mounting base 1 by 4 mounting seats 1101 on contact mounting box 11.
Arranging further, as shown in Figure 4, described mounting base 1 is provided with the gathering sill of Y-shaped, described lower gathering sill is 101, and left gathering sill is 103, and right gathering sill is 102.
Arrange further, as shown in Figure 1, described electric magnet actuating mechanism includes the electric magnet 17 being fixed on mounting base 1 back side, it is arranged on the action pull bar 18 on electric magnet 17 action iron core, the action lever 19 being hinged on action pull bar 18, being vertically hinged on the couple axle 903 of action lever 19 force end, described couple axle 903 is fixed through the lower end of mounting base 1 with the outside connecting rod 901 being arranged on mounting base 1 front composite rod 9.
Arrange further, as shown in Figure 5, described composite rod 9 includes outside connecting rod 901, inside connecting rod 904, described outside connecting rod 901, inside connecting rod 904 upper end are connected by pivot pin 906, outside connecting rod 901, inside connecting rod 904 connection pivot pin 906 on be provided with top sheave 905, described couple axle 903 is fixed on outside connecting rod 901 through inside connecting rod 904, the lower end of outside connecting rod 901, and the universal driving shaft between described outside connecting rod 901, inside connecting rod 904 is provided with lower sheave 902.
Arrange further, as shown in Figure 2, described connecting rod actuating mechanism includes the action slide bar 6 being close to mounting base 1 front, the composite rod 9 being set in action slide bar in groove by action pulley 905, is set in the road power supply action axillare 3 hinged with a road power supply connecting rod 2 of side channel Nei mono-road power supply connecting rod 2 on the left of action slide bar by left rotary shaft 202, is vertically set on power supply action axillare 3 Shang No. mono-, road transfer switch action axle 4；It is set in the two road power supply action axillares 7 hinged with two road power supply connecting rods 8 of side channel Nei bis-road power supply connecting rod 8 on the right side of action slide bar by right spindle 802, is vertically set on two power supply action axillare 7 Shang No. bis-, road transfer switch action axles 5.
Arrange further, as shown in Figure 3, described contact working cell includes being arranged on dorsad in contact mounting box 11, a road power contact head mechanism that structure is identical and two road power contact head mechanisms, a described road power contact head mechanism includes the crank connecting link 401 being arranged on permutator action axle 4, the kinematic link 402 hinged with crank connecting link 401, the moving contact 12 hinged with kinematic link 402, described moving contact 12 is hinged on described contact mounting box 11 by rotational pin 404, the bottom of described moving contact 12 is provided with static contact 14, at described moving contact 12, arc-extinguish chamber 10 it is provided with between static contact 14；Two described road power contact head mechanisms include the crank connecting link 501 being arranged on permutator action axle 5, the kinematic link 502 hinged with crank connecting link 501, the moving contact 13 hinged with kinematic link 502, described moving contact 13 is hinged on described contact mounting box 11 by rotational pin 504, the bottom of described moving contact 13 is provided with static contact 15, it is provided with arc-extinguish chamber 16 between described moving contact 13, static contact 15, described contact working cell can be arranged as required to one or more, to meet the job demand of 1～4 pole permutatoies.
Arrange further, as shown in figs. 6-9, when a described road transfer switch action axle 4 counterclockwise rotates, the moving contact 12 of a road power supply closes a floodgate, when a described road transfer switch action axle 4 is rotated clockwise, the moving contact 12 of a road power supply carries out separating brake；When described No. two transfer switch action axles 5 are rotated clockwise, the moving contact 13 of two road power supplys closes a floodgate, and when described No. two transfer switch action axles 5 counterclockwise rotate, the moving contact 13 of two road power supplys carries out separating brake；When the moving contact of a road power supply or two road power supplys is in closing position, angle between described crank connecting link and kinematic link is 170 ° to the maximum, when the moving contact of a road power supply or two road power supplys is in open position, minimum 141 ° of the angle between described crank connecting link and kinematic link.
Arrange further, the contact mechanism of a described road power supply and the contact mechanism of two road power supplys are set to three kinds of working conditions, when the moving contact 12 of a road power supply and the moving contact 13 of two road power supplys are all in open position, permutator does not powers to the load, and this kind of operating mode is overhauled for the safe power-off of load circuit；When the moving contact 12 of a road power supply is in the close position, by the most chain, the moving contact 13 of two road power supplys must be in open position, and now permutator is powered to the load by a road power supply；When the moving contact 13 of two road power supplys is in the close position, by the most chain, the moving contact 12 of a road power supply must be in open position, and now permutator is powered to the load by two road power supplys.
The working procedure of this utility model permutator is as follows:
nullWhen the electric magnet 17 of permutator is in power failure state，The action iron core 18 of described electric magnet is failure to actuate，Now a road power supply and the two road power supplys of permutator are in off-state，After permutator obtains changing signal, its electric magnet 17 obtains electric，Action iron core 18 is executed pulling force and is made the force end of the action lever 19 hinged action axle 903 lower sheave 902 upward sliding in the lower gathering sill 101 of mounting base bottom by composite rod 9 in the emphasis end 1901 of action lever 19，The top sheave 905 of the most described composite rod is under the effect of permutator guider in the right gathering sill 102 of entrance action base plate，The rotating shaft 802 being in action slide bar 6 right rail forces in right drive link 8，Right spindle installing plate 7 is forced in by hinge pin 801，Thus promote the moving contact 13 on transfer switch action axle 5 rotate in an anti-clockwise direction Er Shi No. bis-, No. two transfer switch action axles 5 of right spindle installing plate 7 upper end to close a floodgate，Thus complete permutator and by two road power supplys, the power supply of load is changed；When permutator needs to be powered by a road power supply, described electric magnet 17 obtains electric, by above-mentioned same switching motion program, completes permutator and is changed the power supply of load by a road power supply.If permutator is by when manually carrying out manual switch, change lever is inserted on the fulcrum shaft 1902 of permutator and rotates towards different directions.
It should be understood that above-described embodiment is only for clearly demonstrating this utility model example; and not restriction to embodiment; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here without also cannot all of embodiment be given exhaustive, and the obvious change thus extended out or variation still in protection domain of the present utility model among.
Claims (6)
1. a permutator, including mounting base, electric magnet actuating mechanism, connecting rod actuating mechanism and contact working cell, it is characterized in that: described electric magnet actuating mechanism is arranged on the back side of mounting base, described connecting rod actuating mechanism is close to the front of mounting base and is arranged, and described contact working cell is fixed on the front of described mounting base by contact mounting box.
Permutator the most according to claim 1, it is characterized in that: described electric magnet actuating mechanism includes being fixed on the electric magnet at the mounting base back side, it is arranged on the action pull bar on electric magnet action iron core, it is hinged on the action lever on action pull bar, being vertically hinged on the couple axle of action lever force end, described couple axle is connected through mounting base with the lower end being arranged on mounting base front composite rod.
Permutator the most according to claim 1, it is characterized in that: described connecting rod actuating mechanism includes being close to the action slide bar in mounting base front, the composite rod being set in action slide bar in groove by lower sheave, is set in the road power supply action axillare hinged with a road power supply connecting rod of side channel Nei mono-road power supply connecting rod on the left of action slide bar by left rotary shaft, is vertically set on power supply action axillare Shang No. mono-, road transfer switch action axle；It is set in the two road power supply action axillares hinged with two road power supply connecting rods of side channel Nei bis-road power supply connecting rod on the right side of action slide bar by right spindle, is vertically set on two power supply action axillare Shang No. bis-, road transfer switch action axles.
nullPermutator the most according to claim 1，It is characterized in that: described contact working cell includes being arranged on dorsad in contact mounting box、A road power contact head mechanism that structure is identical and two road power contact head mechanisms，A described road power contact head mechanism and two road power contact head mechanisms include the crank connecting link being arranged on permutator action axle，The kinematic link hinged with crank connecting link，The moving contact hinged with kinematic link，Described moving contact is hinged on described contact mounting box by rotational pin，The bottom of described moving contact is provided with static contact，At described moving contact、Arc-extinguish chamber it is provided with between static contact，When the moving contact of a described road power supply or two road power supplys is in closing position，Angle between described crank connecting link and kinematic link is 170 ° to the maximum，When the moving contact of a described road power supply or two road power supplys is in open position，Minimum 141 ° of angle between described crank connecting link and kinematic link.
Permutator the most according to claim 3, it is characterized in that: when a described road transfer switch action axle counterclockwise rotates, the moving contact of one road power supply closes a floodgate, and when a described road transfer switch action axle is rotated clockwise, the moving contact of a road power supply carries out separating brake；When described No. two transfer switch action axles are rotated clockwise, the moving contact of two road power supplys closes a floodgate, and when described No. two transfer switch action axles counterclockwise rotate, the moving contact of two road power supplys carries out separating brake.
Permutator the most according to claim 4, it is characterized in that: a described road power contact head mechanism and two road power contact head mechanisms are set to three kinds of working conditions, when the moving contact of a road power supply and the moving contact of two road power supplys are all in open position, permutator does not powers to the load；When the moving contact of a road power supply is in the close position, the moving contact of two road power supplys must be in open position, and now permutator is powered to the load by a road power supply；When the moving contact of two road power supplys is in the close position, the moving contact of a road power supply must be in open position, and now permutator is powered to the load by two road power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114695.0U CN205487792U (en) | 2016-02-04 | 2016-02-04 | Change -over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114695.0U CN205487792U (en) | 2016-02-04 | 2016-02-04 | Change -over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487792U true CN205487792U (en) | 2016-08-17 |
Family
ID=56673728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620114695.0U Active CN205487792U (en) | 2016-02-04 | 2016-02-04 | Change -over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487792U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461330A (en) * | 2017-02-17 | 2018-08-28 | 上海精益电器厂有限公司 | A kind of three power automatic transfer switch devices |
| CN109326470A (en) * | 2018-11-20 | 2019-02-12 | 北京明日电器设备有限责任公司 | A kind of bridge-type moving contact double power supply automatic transfer switch |
| CN110223867A (en) * | 2019-07-01 | 2019-09-10 | 乐清东海电器有限公司 | A kind of moving contact interlocking mechanism of automatic change-over terminals |
| CN110364377A (en) * | 2018-03-26 | 2019-10-22 | 施耐德电器工业公司 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
| CN110517913A (en) * | 2019-09-27 | 2019-11-29 | 兴宇科技沧州有限公司 | A kind of dual power supply arc-control device |
| CN110660607A (en) * | 2019-09-30 | 2020-01-07 | 顾天琪 | Bridge type contact load switch and smart electric meter |
| CN112201502A (en) * | 2020-09-30 | 2021-01-08 | 国网安徽省电力有限公司芜湖县供电公司 | Double-knife unit multi-path electric brake device |
-
2016
- 2016-02-04 CN CN201620114695.0U patent/CN205487792U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461330A (en) * | 2017-02-17 | 2018-08-28 | 上海精益电器厂有限公司 | A kind of three power automatic transfer switch devices |
| CN108461330B (en) * | 2017-02-17 | 2019-09-10 | 上海精益电器厂有限公司 | A kind of three power automatic transfer switch devices |
| CN110364377A (en) * | 2018-03-26 | 2019-10-22 | 施耐德电器工业公司 | Change-over switching mechanism and double power supply automatic transfer switch including the change-over switching mechanism |
| CN110364377B (en) * | 2018-03-26 | 2022-05-03 | 施耐德电器工业公司 | Change-over switch mechanism and dual-power automatic change-over switch comprising same |
| CN109326470A (en) * | 2018-11-20 | 2019-02-12 | 北京明日电器设备有限责任公司 | A kind of bridge-type moving contact double power supply automatic transfer switch |
| CN110223867A (en) * | 2019-07-01 | 2019-09-10 | 乐清东海电器有限公司 | A kind of moving contact interlocking mechanism of automatic change-over terminals |
| CN110223867B (en) * | 2019-07-01 | 2024-02-20 | 乐清东海电器有限公司 | Moving contact interlocking mechanism of automatic transfer switch wiring terminal |
| CN110517913A (en) * | 2019-09-27 | 2019-11-29 | 兴宇科技沧州有限公司 | A kind of dual power supply arc-control device |
| CN110660607A (en) * | 2019-09-30 | 2020-01-07 | 顾天琪 | Bridge type contact load switch and smart electric meter |
| CN110660607B (en) * | 2019-09-30 | 2021-06-25 | 顾天琪 | Bridge type contact load switch and smart electric meter |
| CN112201502A (en) * | 2020-09-30 | 2021-01-08 | 国网安徽省电力有限公司芜湖县供电公司 | Double-knife unit multi-path electric brake device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205487792U (en) | Change -over switch | |
| CN105374595B (en) | Contact arc-extinguishing system for double power supply automatic transfer switch | |
| CN201629245U (en) | Double-load switch interlocking device | |
| CN205582757U (en) | Two power automatic transfer switch's connecting rod action mechanism | |
| CN104868372A (en) | Double door for switchgear | |
| CN102592859A (en) | Manual opening and closing device for operation mechanism | |
| CN104242196B (en) | Bus duct plug box | |
| CN101819901B (en) | Driving device for two-step action type ground switch | |
| CN105551844B (en) | A kind of connecting rod actuating mechanism of double power supply automatic transfer switch | |
| CN204060457U (en) | A kind of opposite opened automatic electromagnetic rolling door | |
| CN208352154U (en) | A kind of PC grades of double power supply automatic transfer switch | |
| CN202477540U (en) | Electrically-controlled cover plate for squatting pan | |
| CN201340978Y (en) | High tension switch cabinet folding metal valve device | |
| CN203588878U (en) | Dual power supply manual switching and interlocking device | |
| CN107039208B (en) | A kind of easy indoor hv earthing switch | |
| CN202473647U (en) | Manual switching-on-off device of operating mechanism | |
| CN110400719A (en) | A kind of hand-operated structures based on GW4-126DW type disconnecting switch | |
| CN201611625U (en) | Isolating switch with earthing function | |
| CN205487797U (en) | Change over switch's manually operation device | |
| CN210778294U (en) | Household intelligent switch device | |
| CN108104679A (en) | Folding door is moved in a kind of all switch cabinet electricity consumptions of metering | |
| CN204117974U (en) | A kind of intelligent electric meter actuator | |
| CN208073210U (en) | Workshop eminence window opening and closing apparatus | |
| CN207426543U (en) | A kind of inflatable cabinet load switch outlet mechanism | |
| CN106158502B (en) | Outdoor railway single-pole vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |