CN204231013U - A kind of power supply transverse box - Google Patents
A kind of power supply transverse box Download PDFInfo
- Publication number
- CN204231013U CN204231013U CN201420601707.3U CN201420601707U CN204231013U CN 204231013 U CN204231013 U CN 204231013U CN 201420601707 U CN201420601707 U CN 201420601707U CN 204231013 U CN204231013 U CN 204231013U
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- power supply
- contactor
- normally
- uninterrupted power
- supply road
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Abstract
The utility model provides a kind of power supply transverse box, the electrical part comprising casing, case lid and be arranged in described casing; Electrical part comprises the first A.C. contactor for controlling civil power and the first uninterrupted power supply road, be used for the second A.C. contactor that the civil power of the normally closed main contacts transmission of J1 on control first A.C. contactor and the second uninterrupted power supply road export and for controlling the second A.C. contactor that the second uninterrupted power supply road and the first uninterrupted power supply road export.This this apparatus structure of power supply transverse box is simple, is beneficial to heat radiation and elegant in appearance, simple to operately understands; Easy to maintenance; Cost is low, can meet requirement switching time completely.
Description
Technical field
The utility model relates to power supply redundancy switch technology field, is specifically related to a kind of power supply transverse box.
Background technology
Multiple stage UPS wired in parallel is utilized to run at present, all for the purpose of UPS dilatation or raising UPS reliability, no matter adopt which kind of parallel redundancy interconnection technique, all that the output of multiple stage UPS unit is directly connected, general UPS is because have inversion main circuit power supply and two, bypass power supply loop current supply circuit, so be equivalent to there are two power supplys concerning load; Change over switch between any two power supplys is all a single point failure point, even if the power supply of two upstreams is reliable again, as long as change over switch one breaks down, all load power down may be caused, because the cost of this switch is higher, other technical factor in addition, often can not redundant parallel.Although A.C. contactor switch speed is slow, during stable operation, conduction impedance is little, loss is little, simple and reliable, and cost is low; Market power source redundant equipment quality is uneven, and famous brand equipment manufacturing cost is high, is unfavorable for cost control, and minor brands equipment quality does not ensure, easily increases fault point.So need a kind of power supply transverse box badly, to solve the problem.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of power supply transverse box, and this this apparatus structure of power supply transverse box is simple, is beneficial to heat radiation and elegant in appearance, simple to operately understands; Easy to maintenance; Cost is low, can meet requirement switching time completely.
For reaching above-mentioned requirements, the technical scheme that the utility model is taked is: provide a kind of power supply transverse box, the electrical part that this power supply transverse box comprises casing, case lid and is arranged in described casing; Electrical part comprises the first A.C. contactor for controlling civil power and the first uninterrupted power supply road, be used for the second A.C. contactor that the civil power of the normally closed main contacts transmission of J1 on control first A.C. contactor and the second uninterrupted power supply road export and for controlling the second A.C. contactor that the second uninterrupted power supply road and the first uninterrupted power supply road export.
This power supply transverse box selects 3 A.C. contactors, and because interlock connection is more, the auxiliary contact of contactor own uses not, need increase out one and close auxiliary contact 2,2 normally closed auxiliary contacts 1; Device input and output major loop is all by main noddle on contactor, and coil, indicator light, button connect contactor auxiliary contact.Civil power is exported by the normally closed main contact of serial connection the first two A.C. contactor, and civil power output indicator is connected by the normally closed auxiliary contact of serial connection the first two A.C. contactor, first uninterrupted power supply road is exported by the main contact of often opening of first and the 3rd contactor, and the second uninterrupted power supply road is exported by the normally closed main contact often driving main contact and the 3rd contactor of second contactor, first ac contactor coil is powered by the first uninterrupted power supply road, and seal in a change over switch in the loop, second ac contactor coil is powered by the second uninterrupted power supply road, and seal in a change over switch in the loop, 3rd A.C. contactor will determine which uninterrupted power supply road, road exports, so its coil power taking should often to open main contact consistent with it, what simultaneously the break-make of coil will ensure that two-way uninterrupted power supply Lu Zhongxian starts is primary, in this coil line, be connected in series one group of normally closed auxiliary contact of second A.C. contactor for this reason, in order to this coil can self-insurance, also often need open auxiliary contact a group of the normally closed auxiliary contact two ends of this group the 3rd A.C. contactor in parallel.
For avoiding a road uninterrupted power supply road fault and artificial Continued depression nonstick button, need at nonstick button two ends one group of normally closed auxiliary contact of trouble power incoming end A.C. contactor in parallel.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, form a application's part, use identical reference number to represent same or analogous part in the drawings, the schematic description and description of the application, for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 schematically shows the electrical schematic diagram of the power supply transverse box according to the application's embodiment.
Fig. 2 schematically shows the structural representation of the power supply transverse box according to the application's embodiment.
Fig. 3 schematically shows the structural representation of the power supply transverse box according to the application's embodiment.
Fig. 4 schematically shows the structural representation of the power supply transverse box according to the application's embodiment.
Fig. 5 schematically shows the structural representation of the power supply transverse box according to the application's embodiment.
Fig. 6 schematically shows the electrical schematic diagram of the power supply transverse box according to the application's embodiment.
Wherein: 1, casing; 2, case lid; 3, green indicating lamp; 4, yellow indicator lamp; 5, nonstick button; 6, aviation plug; 7, ten thousand can terminal board; 8, the first A.C. contactor; 9, the second A.C. contactor; 10, the 3rd A.C. contactor; 11, normally closed auxiliary contact; 12, the first opening and closing auxiliary contact; 13, the second opening and closing auxiliary contact; 14, the first uninterrupted power supply road; 15, the second uninterrupted power supply road; 16, dispatch from foreign news agency input indicator; 17, a J1 normally-closed contact; 18, direct-furnish indicator light; 19, J2 normally-closed contact; 20, the normally closed main contacts of J1; 21, the normally closed main contacts of J2; 22, the first relay indicating light; 23, the second nonstick button; 24, J1 coil; 25, J1 often opens main contacts; 26, the 2nd J2 normally-closed contact; 27, J3 coil; 28, a J3 normally opened contact; 29, the first primary indicator light; 30, the 2nd J3 normally opened contact; 31, J3 often opens main contacts; 32, the second relay indicating light; 33, the first nonstick button; 34, J2 coil; 35, the 2nd J1 normally-closed contact; 36, J2 often opens main contacts; 37, J2 normally opened contact; 38, the second primary indicator light; 39, J3 normally-closed contact; 40, the normally closed main contacts of J3; 41, a J2 normally-closed contact; 42, electrical part.
Embodiment
For making the object of the application, technical scheme and advantage clearly, below in conjunction with drawings and the specific embodiments, the application is described in further detail.
In the following description, quoting of " embodiment ", " embodiment ", " example ", " example " etc. is shown that the embodiment of so description or example can comprise special characteristic, structure, characteristic, character, element or limit, but not each embodiment or example must comprise special characteristic, structure, characteristic, character, element or limit.In addition, reuse phrase " embodiment according to the application " although be likely refer to identical embodiment, and not necessarily refers to identical embodiment.
For the sake of simplicity, eliminate in below describing and well known to a person skilled in the art some technical characteristic.
According to an embodiment of the application, provide a kind of power supply transverse box, as shown in Figure 1, the electrical part comprising casing, case lid and be arranged in casing; Electrical part comprises the first A.C. contactor for controlling civil power and the first uninterrupted power supply road, be used for the second A.C. contactor that the civil power of the normally closed main contacts transmission of J1 on control first A.C. contactor and the second uninterrupted power supply road export and for controlling the second A.C. contactor that the second uninterrupted power supply road and the first uninterrupted power supply road export.
According to an embodiment of the application, a kind of power supply transverse box provided, the outer face of the casing 1 of this power supply transverse box is provided with green indicating lamp 3, yellow indicator lamp 4, nonstick button 5, aviation plug 6 and ten thousand can terminal board 7, described green indicating lamp 3, yellow indicator lamp 4, nonstick button 5, aviation plug 6 and ten thousand can all be electrically connected with electrical part 42 by terminal board 7.
According to an embodiment of the application, as shown in Figure 6, the first uninterrupted power supply road 14 is provided with the primary indicator light 29 of the first relay indicating light 22, first, J1 coil 24 and J3 coil 27 parallel with one another; Second uninterrupted power supply road 15 is provided with the second relay indicating light 32 parallel with one another, J2 coil 34 and the second primary indicator light 38.
According to an embodiment of the application, the first uninterrupted power supply road 14 is provided with the second nonstick button 23, J1 often opens main contacts 25, the 2nd J2 normally-closed contact 26, a J3 normally opened contact, the 2nd J3 normally opened contact 30 and J3 often open main contacts 31; Second uninterrupted power supply road 15 is provided with the first nonstick button 33, the 2nd J1 normally-closed contact 35, J2 normally opened contact 37, J3 normally-closed contact 39 and the normally closed main contacts 40 of J3.
As shown in Figure 1, when civil power input is normal, dispatch from foreign news agency input lamp is lighted immediately, and two uninterrupted power supplys are when not yet starting, all A.C. contactors are not energized, and coil can not adhesive, and civil power is by the first A.C. contactor 8, the normally closed main contacts of the second A.C. contactor 9 directly exports, and direct-furnish indicator light is lighted by a J1 normally-closed contact 17 and J2 normally-closed contact 19, when the first uninterrupted power supply road 14 starts prior to the second uninterrupted power supply road 15, first relay indicating light 22 is directly lighted, the normally-closed contact N/NC of the second nonstick button 23 connects J1 coil 27, it is made to obtain electric excitation adhesive, the normally closed main contacts of J1 of the first A.C. contactor 8 and a J1 normally-closed contact 17 are disconnected, J1 often opens main contacts 25 and closes, and cuts off and is connected to a J1 normally-closed contact 17, civil power and direct-furnish indicator light 18, because the second uninterrupted power supply road 15 not yet starts, 2nd J2 normally-closed contact 26 of the second A.C. contactor 9 does not disconnect, J3 coil is made to obtain electric excitation adhesive, its normally closed main contact is disconnected, the the second uninterrupted power supply road 15 started after cutting off exports, J2 often opens main contacts 36 and closes, export being connected to its first uninterrupted power supply road 14 of often opening main contact, J2 normally opened contact 37 closes, light the first primary indicator light 29, one J3 normally opened contact 28, after guaranteeing the second uninterrupted power supply startup, the J3 coil 27 of the 3rd A.C. contactor 10 is in obtain electric suction and state always, J3 normally-closed contact 39 disconnects, cut off the primary indicator light after the second uninterrupted power supply road 15 startup, after second uninterrupted power supply road 15 starts, directly light the second relay indicating light 32, J2 coil 34 is connected by the normally-closed contact N/NC of the first nonstick button 33, electric excitation inhale and, J2 is made often to open main contacts 36, but the 3rd A.C. contactor 10 first inhale and, cut off its export and the second primary indicator light 38.
With should the second uninterrupted power supply road 15 prior to the first uninterrupted power supply road 14, second relay indicating light 32 is directly lighted, J2 coil connects to obtain electric excitation adhesive by the normally-closed contact N/NC of the first nonstick button 33, the normally closed main contacts 21 of J2 is disconnected, cut off civil power direct-furnish, J2 often opens main contacts 36 and closes, J2 normally opened contact 37 closes, light the second primary indicator light 38, 2nd J2 normally-closed contact 26 disconnects, cut off J3 coil 27 coil power supply, make its akinesia, smoothly the second uninterrupted power supply road 15 being connected to 3 normally closed main contacts 4-0 is exported, after the first uninterrupted power supply road 14 starts, J1 coil 24 electric excitation inhale and, but J3 coil 27 coil power supply is cut off, cannot action.
Standby usage is not distinguished in this two-way uninterrupted power supply road, and first energising person is primary.When two-way uninterrupted power supply road all starts and the first uninterrupted power supply road 14 is primary, the electric excitation of institute's contactor coil inhale and, press the second nonstick button 23, (now the second uninterrupted power supply road 15 is normal for J1 coil 24 dead electricity, the one group of normally-closed contact be connected in parallel on the second nonstick button 23 disconnects), its closed J1 often opens main contacts 25 and disconnects, cause J3 coil 27 dead electricity, make J3 often open main contacts 31 to disconnect, the normally closed main contacts 404 of the J3 disconnected closes, thus cut-out the first uninterrupted power supply road 14 exports, and connects the second uninterrupted power supply road 15 and exports; The 2nd closed J3 normally opened contact 30 disconnects, cut off the first primary indicator light 29, the J3 normally-closed contact 39 disconnected closes, light the second primary indicator light 38, after second nonstick button 23 recovers, the electric excitation of the first A.C. contactor 8 inhale and, cut-off cannot to inhale and (during the second A.C. contactor 9 works always but J3 coil 27 is powered, 2nd J2 normally-closed contact 26 is in off-state), guarantee to be transformed into the second uninterrupted power supply road 15.
When two-way uninterrupted power supply road all starts and the second uninterrupted power supply road 15 is primary, the electric excitation of J1 coil 24 and J2 coil 34 inhale and, press the first nonstick button 33, (now the first uninterrupted power supply road 14 is normal for J2 coil 34 dead electricity, the 2nd J1 normally-closed contact 35 on first nonstick button 33 in parallel disconnects), closed J2 normally opened contact 37 disconnects, second primary indicator light, the 2nd J2 normally-closed contact 26 disconnected closes, connect J3 coil 27 to power, make J3 often open main contacts 31 to connect, export the first uninterrupted power supply road 14, 2nd J3 normally opened contact 30 closes connection and lights the first primary indicator light 29, J3 normally-closed contact 39 disconnects, cut off the second primary indicator light 38 to power.
The above embodiment only represents several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to the utility model protection range.Therefore protection range of the present utility model should be as the criterion with described claim.
Claims (6)
1. a power supply transverse box, is characterized in that: the electrical part (42) comprising casing (1), case lid (2) and be arranged in described casing (1); Described electrical part (42) comprises the first A.C. contactor (8) for controlling civil power and the first uninterrupted power supply road (14), be used for controlling civil power that the upper normally closed main contacts of J1 (20) of described first A.C. contactor (8) transmits and the second A.C. contactor (9) that the second uninterrupted power supply road (15) exports and for controlling the second A.C. contactor (10) that described second uninterrupted power supply road (15) and the first uninterrupted power supply road (14) export.
2. power supply transverse box according to claim 1, it is characterized in that: the outer face of described casing (1) is provided with green indicating lamp (3), yellow indicator lamp (4), nonstick button (5), aviation plug (6) and ten thousand can terminal board (7), described green indicating lamp (3), yellow indicator lamp (4), nonstick button (5), aviation plug (6) and ten thousand can all be electrically connected with described electrical part (42) by terminal board (7).
3. power supply transverse box according to claim 1, is characterized in that: described first uninterrupted power supply road (14) is provided with the first relay indicating light (22) parallel with one another, the first primary indicator light (29), J1 coil (24) and J3 coil (27).
4. power supply transverse box according to claim 1, is characterized in that: described second uninterrupted power supply road (15) is provided with the second relay indicating light (32) parallel with one another, J2 coil (34) and the second primary indicator light (38).
5. power supply transverse box according to claim 1, is characterized in that: described first uninterrupted power supply road (14) is provided with the second nonstick button (23), J1 often opens main contacts (25), the 2nd J2 normally-closed contact (26), a J3 normally opened contact, the 2nd J3 normally opened contact (30) and J3 often open main contacts (31).
6. power supply transverse box according to claim 1, is characterized in that: described second uninterrupted power supply road (15) is provided with the first nonstick button (33), the 2nd J1 normally-closed contact (35), J2 normally opened contact (37), J3 normally-closed contact (39) and the normally closed main contacts of J3 (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601707.3U CN204231013U (en) | 2014-10-17 | 2014-10-17 | A kind of power supply transverse box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601707.3U CN204231013U (en) | 2014-10-17 | 2014-10-17 | A kind of power supply transverse box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231013U true CN204231013U (en) | 2015-03-25 |
Family
ID=52929063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420601707.3U Active CN204231013U (en) | 2014-10-17 | 2014-10-17 | A kind of power supply transverse box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231013U (en) |
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2014
- 2014-10-17 CN CN201420601707.3U patent/CN204231013U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |