CN220155411U - Dual-power interlocking starting device - Google Patents
Dual-power interlocking starting device Download PDFInfo
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- CN220155411U CN220155411U CN202321734928.3U CN202321734928U CN220155411U CN 220155411 U CN220155411 U CN 220155411U CN 202321734928 U CN202321734928 U CN 202321734928U CN 220155411 U CN220155411 U CN 220155411U
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- driving gear
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- activation device
- upper cover
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- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000009977 dual effect Effects 0.000 claims abstract description 19
- 230000004913 activation Effects 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a dual power supply interlocking starting device, which comprises: the device comprises an outer shell, a driving gear, two driven gears and a rotating handle, wherein a transmission pinion is arranged between the two driven gears and the driving gear and is respectively meshed with the driven gears and the driving gear, and the driving gear drives the two driven gears to rotate through the transmission pinion; and the rotary handle is connected to the driving gear, and the rotary handle drives the driving gear to rotate. The double-power interlocking starting device adopts a double-circuit breaker control mode, can provide two input power supplies for the cabinet, and when one path of the two input power supplies fails, the other path of the two input power supplies continuously supply power, so that the normal operation of a server is not influenced; the flexibility is strong, and multiple breaker switches with different types can be adapted; can be repeatedly utilized, has wider application range and stronger safety performance.
Description
Technical Field
The utility model relates to the technical field of electric equipment, in particular to a dual-power interlocking starting device.
Background
The current power supply system of the server cabinet is mainly directly connected with the commercial power or is additionally provided with a standby power supply UPS system, so that the standby power supply of the server cabinet needs to be started quickly to complete parallel operation in order to maintain the power supply continuity of the server cabinet, and the quick-started standby power supply determines that the power supply is uninterrupted, safe, reliable and long-term.
However, in the prior art, when the input power supply of the input end fails, the response of the standby power supply to start operation after power failure is slower, the starting time of the standby power supply cannot meet the power supply switching requirement of the server, and the power failure restarting of the server, data loss and the like are easily caused.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problem that the standby power supply in the prior art is slower to start and cannot meet the power supply switching requirement.
In order to solve the technical problems, the utility model provides a dual-power interlocking starting device, which comprises: an outer housing serving as a support mounting structure for the starting device; a driving gear disposed in the outer housing; the two driven gears are arranged in the shell, a transmission pinion is arranged between the two driven gears and the driving gear, the transmission pinion is respectively meshed with the driven gears and the driving gear, and the driving gear drives the two driven gears to rotate through the transmission pinion; a rotary handle disposed outside the outer case and connected to the driving gear, the rotary handle being rotated to drive the driving gear to rotate.
In one embodiment of the utility model, a clamping groove is formed in the driven gear, and a circuit breaker rotating handle is arranged in the clamping groove.
In one embodiment of the utility model, the outer shell comprises an upper cover, a lower cover and four rectangular mounting strips, wherein the upper cover and the lower cover are both rectangular flat plates, the four rectangular mounting strips enclose a rectangular frame, the four rectangular mounting strips are arranged between the upper cover and the lower cover, and rectangular cavities are formed inside the upper cover, the lower cover and the four rectangular mounting strips.
In one embodiment of the utility model, the driving gear, the two driven gears and the drive pinion are all disposed within a rectangular cavity.
In one embodiment of the present utility model, the rectangular cross section of the upper cover is provided with two circular through holes I, and the inner wall of the upper cover is provided with concentric annular grooves I.
In one embodiment of the utility model, the rectangular section of the lower cover is provided with two circular through holes II, the inner wall of the lower cover where the circular through holes II are located is provided with concentric annular grooves II, and the driven gear, the circular through holes I, the annular grooves I, the circular through holes II and the annular grooves II are coaxially arranged.
In one embodiment of the utility model, the driven gear is provided with a first annular step and a second annular step on the round end surfaces close to the upper cover and the lower cover respectively, the first annular step and the second annular step are arranged concentrically with the driven gear, the first annular step is arranged in the first annular groove and is rotationally connected with the first annular groove, the second annular step is arranged in the second annular groove and is rotationally connected with the second annular groove.
In one embodiment of the utility model, a first rotating shaft is arranged at the center of the driving gear, a second rotating shaft is arranged at the center of the transmission pinion, one end of the first rotating shaft extends out of the outer shell, a rectangular boss is arranged at the end part of the first rotating shaft extending out of the outer shell, a rectangular clamping groove is formed in the rotating handle, and the rectangular boss is arranged in the rectangular clamping groove.
In one embodiment of the utility model, the first bearing and the second bearing are arranged on two opposite inner walls of the shell, the first rotating shaft is connected with the first bearing, and the second rotating shaft is connected with the second bearing.
In one embodiment of the utility model, switch indicators are arranged on the outer walls of the front side and the back side of the outer shell.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. by adopting a double-circuit breaker control mode, two input power supplies can be provided for the cabinet, and when one path fails, the other path is continuously supplied with power, so that the normal operation of the server is not influenced;
2. the whole structure adopts gear transmission, and the bearing is arranged in the whole structure, so that the sliding resistance is reduced, the labor is saved, and the abrasion is avoided;
3. the flexibility is strong, and multiple breaker switches with different types can be adapted;
4. can be repeatedly utilized, has wider application range and stronger safety performance.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic diagram of a dual power interlock activation device of the present utility model;
FIG. 2 is a schematic diagram of a dual power interlock activation device according to the present utility model;
FIG. 3 is a top view of the dual power interlock activation device of the present utility model;
FIG. 4 is a bottom view of the dual power interlock activation device of the present utility model;
FIG. 5 is a front view of a dual power interlock activation device of the present utility model;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present utility model;
FIG. 7 is a schematic view of the internal structure of the dual power interlock activation device of the present utility model;
FIG. 8 is a schematic view of the structure of the lower cover of the present utility model;
FIG. 9 is a schematic view of the structure of the upper cover of the present utility model;
fig. 10 is a schematic structural view of the rotary handle of the present utility model.
Description of the specification reference numerals: the rotary handle comprises an outer shell 1, an upper cover 11, a first circular through hole 111, a first annular groove 112, a lower cover 12, a second circular through hole 121, a second annular groove 122, a rectangular mounting strip 13, a rectangular cavity 14, a first bearing 15, a second bearing 16, a switch indication 17, a driving gear 2, a first rotating shaft 21, a rectangular boss 22, a driven gear 3, a clamping groove 31, a first annular step 32, a second annular step 33, a transmission pinion 4, a second rotating shaft 41, a rotary handle 5 and a rectangular clamping groove 51.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1 to 4, the dual power interlock starting device of the present utility model includes: the device comprises an outer shell 1, a driving gear 2, two driven gears 3, a transmission pinion 4 and a rotary handle 5; the five main parts together form an interlocking structure for realizing dual-power starting, and are specific; an outer case 1 as a supporting and mounting structure of the starting device, the outer case 1 being rectangular box-shaped as a whole; a driving gear 2 disposed in the outer case 1; the driving gear 2 drives the two driven gears 3 to rotate through the driving pinion 4 at the same time, the driving gear 2, the two driven gears 3 and the driving pinion 4 are arranged on the same straight line, the two driven gears 3 are symmetrically arranged and are positioned on two radial sides of the driving gear 2, and the driving pinion 4 is arranged between the driving gear 2 and the driven gear 3 for driving; a rotary handle 5 is connected to the driving gear 2, the rotary handle 5 is disposed outside the outer housing 1, and the rotary handle 5 is rotated to drive the driving gear 2 to rotate. In the rotating process of the rotating handle 5, the driving gear 2 is driven to rotate, and the two driven gears 3 are synchronously driven to rotate through the two transmission pinions 4 meshed with the driving gear 2, so that the synchronous starting can be realized.
In order to realize the connection between the driven gear 3 and the circuit breaker, a clamping groove 31 is formed in the driven gear 3, and a circuit breaker rotating handle is arranged in the clamping groove 31. According to the structural difference of different circuit breakers, the clamping grooves 31 with different structures can be arranged, so that the circuit breaker handle can be matched with the clamping grooves 31 perfectly.
The specific structure of the outer shell 1 is as shown in fig. 5-7, the outer shell 1 comprises an upper cover 11, a lower cover 12 and four rectangular mounting strips 13, the upper cover 11 and the lower cover 12 are all rectangular flat plates, the four rectangular mounting strips 13 enclose a rectangular frame, the four rectangular mounting strips 13 are arranged between the upper cover 11 and the lower cover 12, and rectangular cavities 14 are formed inside the upper cover 11, the lower cover 12 and the four rectangular mounting strips 13. Four rectangular mounting bars 13 are respectively positioned at the peripheral edge positions of the upper cover 11 and the lower cover 12, and the four rectangular mounting bars 13 have the same height, and the upper cover 11 and the lower cover 12 are supported by the four rectangular mounting bars 13 to form a rectangular cavity 14. The driving gear 2, the two driven gears 3 and the transmission pinion 4 are all arranged in the rectangular cavity 14.
Since the driven gear 3 is required to form a connection relationship with the circuit breaker at the center of a circle, and meanwhile, the driven gear 3 is required to rotate between the upper cover 11 and the lower cover 12, the improved structure of the upper cover 11 and the lower cover 12 is designed in such a way that, referring to fig. 8 and 9, two circular through holes 111 are arranged on a rectangular section of the upper cover 11, the two circular through holes 111 and the two driven gears 3 are arranged in a one-to-one correspondence manner, and concentric annular grooves 112 are arranged on the inner wall of the upper cover 11 where the circular through holes 111 are located. The rectangular cross section of the lower cover 12 is provided with two circular through holes 121, the inner wall of the lower cover 12 where the circular through holes 121 are located is provided with concentric annular grooves 122, and the driven gear 3, the circular through holes 111, the annular grooves 112, the circular through holes 121 and the annular grooves 122 are coaxially arranged. The driven gear 3 is provided with a first annular step 32 and a second annular step 33 on the circular end surfaces close to the upper cover 11 and the lower cover 12 respectively, the first annular step 32 and the second annular step 33 are concentrically arranged with the driven gear 3, the first annular step 32 is arranged in the first annular groove 112 and is rotationally connected with the first annular groove 112, the second annular step 33 is arranged in the second annular groove 122, and the second annular step 33 is rotationally connected with the second annular groove 122.
The driving gear 2 and the transmission pinion 4 also rotate in the shell 1, so that the driving gear 2, the transmission pinion 4 and the shell 1 are in a structure that a first rotating shaft 21 is arranged at the center of the driving gear 2, a second rotating shaft 41 is arranged at the center of the transmission pinion 4, one end of the first rotating shaft 21 extends out of the shell 1, a rectangular boss 22 is arranged at the end part of the first rotating shaft 21 extending out of the shell 1, a rectangular clamping groove 51 is formed in the rotating handle 5, and the rectangular boss 22 is arranged in the rectangular clamping groove 51. The two opposite inner walls of the outer shell 1 are provided with a first bearing 15 and two second bearings 16, the first rotating shaft 21 is connected with the first bearing 15, and the second rotating shaft 41 is connected with the second bearings 16.
Referring to fig. 10, switch indicators 17 are provided on the outer walls of both the front and back sides of the outer casing 1. The switch indication 17 is marked with "ON" and "OFF", respectively, which are located at positions spaced apart by 90 ° from the same circumference, so that turning the rotary handle 5 can switch between ON and OFF.
The use method of the double-power-supply interlocking starting device comprises the following steps:
this dual supply interlocking starting device is based on moulded case circuit breaker, moulded case circuit breaker's spiral handle can be fixed respectively in the draw-in groove 31 of two driven gears 3 of device, when rotatory positive twist grip 5, inside transmission pinion 4 can drive the driven gear 3 that is connected with moulded case circuit breaker spiral handle and rotate, when twist grip 5 rotates 90, two driven gears 3 also rotate 90 positions, moulded case circuit breaker is in the open state this moment, two moulded case circuit breakers open simultaneously, provides stable power for the server at the back.
The inside of the interlocking starting device consists of five gears, namely a driving gear 2, two driven gears 3 and two transmission pinions 4, wherein the driving gear 2 in the middle is connected with a rotary handle 5, and belongs to a driving wheel, the transmission pinions 4 are respectively arranged on the left side and the right side, two bearings 16 are respectively arranged on the upper side and the lower side of the two transmission pinions 4, and the bearings 16 are arranged on an upper cover and a lower cover, so that the functions of switching, saving labor and fixing are achieved; the outermost side is the driven gear 3 of two middle fretings, and the fretwork part is draw-in groove 31 can fix the circuit breaker spiral handle, and driven gear 3 has protruding part annular step one 32 and annular step two 33 about respectively, can fix in the hole of upper and lower lid, prevents that the gear from taking place to break away from the removal.
The whole outer shell 1 is formed by assembling an upper cover 11, a lower cover 12 and four rectangular mounting strips 13, wherein the upper cover 11, the lower cover 12 and the four rectangular mounting strips 13 are fixed at positions by pins, then are locked by screws, and indication problems of a switch are carved ON the surface of the upper cover 11 to remind "ON" and "OFF" so as to identify the state of the circuit breaker at the moment.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A dual power interlock activation device comprising:
an outer housing serving as a support mounting structure for the starting device;
a driving gear disposed in the outer housing;
the two driven gears are arranged in the shell, a transmission pinion is arranged between the two driven gears and the driving gear, the transmission pinion is respectively meshed with the driven gears and the driving gear, and the driving gear drives the two driven gears to rotate through the transmission pinion;
a rotary handle disposed outside the outer case and connected to the driving gear, the rotary handle being rotated to drive the driving gear to rotate.
2. The dual power interlock activation device of claim 1 wherein: the driven gear is provided with a clamping groove, and a breaker rotating handle is arranged in the clamping groove.
3. The dual power interlock activation device of claim 1 wherein: the shell body comprises an upper cover, a lower cover and four rectangular mounting strips, wherein the upper cover and the lower cover are rectangular flat plates, the four rectangular mounting strips enclose a rectangular frame, the four rectangular mounting strips are arranged between the upper cover and the lower cover, and rectangular cavities are formed in the upper cover, the lower cover and the four rectangular mounting strips.
4. A dual power interlock activation device as claimed in claim 3, wherein: the driving gear, the two driven gears and the transmission pinion are all arranged in the rectangular cavity.
5. The dual power interlock activation device of claim 4 wherein: the rectangular section of the upper cover is provided with two circular through holes I, and the inner wall of the upper cover is provided with concentric annular grooves I.
6. The dual power interlock activation device of claim 5 wherein: the rectangular section of the lower cover is provided with two circular through holes II, the inner wall of the lower cover is provided with concentric annular grooves II, and the driven gear, the circular through holes I, the annular grooves I, the circular through holes II and the annular grooves II are coaxially arranged.
7. The dual power interlock activation device of claim 6 wherein: the driven gear is provided with a first annular step and a second annular step on the round end faces, close to the upper cover and the lower cover, of the driven gear, the first annular step and the second annular step are arranged concentrically with the driven gear, the first annular step is arranged in the first annular groove, the first annular step is rotationally connected with the first annular groove, the second annular step is arranged in the second annular groove, and the second annular step is rotationally connected with the second annular groove.
8. The dual power interlock activation device of claim 1 wherein: the center of the driving gear is provided with a first rotating shaft, the center of the transmission pinion is provided with a second rotating shaft, one end of the first rotating shaft extends out of the outer shell, the end part of the first rotating shaft extending out of the outer shell is provided with a rectangular boss, the rotating handle is provided with a rectangular clamping groove, and the rectangular boss is arranged in the rectangular clamping groove.
9. The dual power interlock activation device of claim 8 wherein: the rotary shaft is characterized in that a first bearing and a second bearing are arranged on two inner walls of the outer shell body opposite to each other, the first rotary shaft is connected with the first bearing, and the second rotary shaft is connected with the second bearing.
10. The dual power interlock activation device of claim 1 wherein: switch indications are arranged on the outer walls of the front side and the back side of the outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734928.3U CN220155411U (en) | 2023-07-04 | 2023-07-04 | Dual-power interlocking starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321734928.3U CN220155411U (en) | 2023-07-04 | 2023-07-04 | Dual-power interlocking starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155411U true CN220155411U (en) | 2023-12-08 |
Family
ID=89020775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321734928.3U Active CN220155411U (en) | 2023-07-04 | 2023-07-04 | Dual-power interlocking starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155411U (en) |
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2023
- 2023-07-04 CN CN202321734928.3U patent/CN220155411U/en active Active
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