CN203085402U - Maloperation-preventing mechanism for UPS maintaining bypass - Google Patents

Maloperation-preventing mechanism for UPS maintaining bypass Download PDF

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Publication number
CN203085402U
CN203085402U CN 201320057476 CN201320057476U CN203085402U CN 203085402 U CN203085402 U CN 203085402U CN 201320057476 CN201320057476 CN 201320057476 CN 201320057476 U CN201320057476 U CN 201320057476U CN 203085402 U CN203085402 U CN 203085402U
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China
Prior art keywords
ups
switch
maintenance bypass
sensitive switch
bypass
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Expired - Lifetime
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CN 201320057476
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Chinese (zh)
Inventor
裴少华
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Guangdong East Power Co Ltd
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Guangdong East Power Co Ltd
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Priority to CN 201320057476 priority Critical patent/CN203085402U/en
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Publication of CN203085402U publication Critical patent/CN203085402U/en
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Abstract

The utility model relates to a UPS accessory and discloses a maloperation-preventing mechanism for a UPS maintaining bypass. The maloperation-preventing mechanism for the UPS maintaining bypass includes a microswitch and a maintaining switch separation blade. The microswitch is provided with a microswitch spring. If the microswitch is pressed, a UPS is in a normal working mode. If the microswitch is released, the UPS enters into a bypass mode. The maintaining switch separation blade is clamped between an open position and a closure position of a maintaining bypass switch installed on a UPS air switch connector bar installing board for blocking a movable handle of the maintaining bypass switch, so that the movable handle is prevented from being pulled to the closure position from the open position. At the same time, the maintaining switch separation blade presses the microswitch spring firmly for making the UPS in the normal working mode. The maloperation-preventing mechanism for the UPS maintaining bypass provided by the utility model is simple in structure. By applying the maloperation-preventing mechanism for the UPS maintaining bypass, an action for adjusting the UPS into the bypass mode can be related to an action for closing the maintaining bypass switch. Therefore, maloperation of the UPS maintaining bypass is avoided.

Description

A kind of UPS maintenance bypass prevents the mechanism of misoperation
Technical field
The utility model relates to the UPS accessory, relates in particular to the mechanism that a kind of UPS maintenance bypass prevents misoperation.
Background technology
Along with the development of science and technology and the progress of society, the application of uninterruptible power system (Uninterruptible power system is called for short UPS) also constantly enlarges.UPS is a kind of energy storage device that contains, and is the AC power of the voltage stabilization and frequency stabilization of chief component with rectifier, inverter.Mainly utilize energy storage device such as battery when having a power failure, to give communications network systems such as computer, server, memory device, the network equipment, or industrial control system, need the industrial equipment etc. of continuous running that continual supply of electric power is provided.
At present, UPS generally has two kinds of operating states: normal mode of operation and bypass mode.More than two kinds of mode of operations, general UPS inside all has electric power.General UPS has designed maintenance bypass switch, before UPS being overhauled or safeguard, in order to guarantee handling safety, all needs to make UPS to move to closed again maintenance bypass switch behind the bypass mode, otherwise can cause the damage of UPS.Traditional UPS is that manual operation makes UPS transfer bypass mode to basically, and then closed maintenance bypass switch.But, because operating personnel are unfamiliar with UPS or because the misoperation maintenance bypass switch has so just caused the improper damage of UPS and subscriber equipment.
Granted publication number is a kind of UPS maintenance bypass mutual interlocking gear for the Chinese utility model patent of CN201699473U discloses, and comprising: catch, and horizontal between the open position and make position of maintenance bypass switch handle, and an end is movably connected on the UPS; Sensitive switch has the compacted UPS that then makes and is in ray mode, resets and then order about the shell fragment that UPS enters bypass mode; Feeler lever, its head is fixed the other end of catch, and end is against on the shell fragment shell fragment is compressed, and feeler lever detachably resets shell fragment.Though, use this UPS maintenance bypass mutual interlocking gear, can being opened these two actions to bypass mode with closed maintenance bypass sky, adjustment UPS associates; But the structure of this UPS maintenance bypass mutual interlocking gear is relatively complicated.
The utility model content
It can be that the action of action and the closed maintenance bypass switch of bypass mode associates and UPS simple in structure keeps in repair the mechanism that bypass prevents misoperation with adjusting UPS that the utility model provides a kind of.
For realizing the purpose of this utility model, the utility model provides following technical scheme.
A kind of UPS maintenance bypass prevents the mechanism of misoperation, comprising: sensitive switch and service switch catch; This sensitive switch, have compactedly then make UPS be in normal mode of operation, upspringing then makes UPS enter the sensitive switch shell fragment of bypass mode; This service switch catch is stuck in and is installed in the UPS sky and opens between the open position and make position of maintenance bypass switch of line bank mounting panel, block the flexible handle of maintenance bypass switch, pull make position to stop flexible handle from open position, the service switch catch compresses the sensitive switch shell fragment simultaneously, so that UPS is in normal mode of operation.
As a kind of optimal way, above-mentioned service switch catch is provided with the opening of the flexible handle that blocks maintenance bypass switch.
Further, above-mentioned service switch catch detachably upsprings the sensitive switch shell fragment.
Further, the air switch baffle plate is installed among the above-mentioned UPS, the service switch catch is installed in the outside of air switch baffle plate; The air switch baffle plate is provided with corresponding to the position of sensitive switch shell fragment is convenient to the sensitive switch opening that the sensitive switch shell fragment is upspring; The air switch baffle plate is provided with the air switch opening that the flexible handle of being convenient to maintenance bypass switch opens or closes corresponding to the position of the flexible handle of maintenance bypass switch.
As a kind of optimal way, sensitive switch is fixed on the UPS sky by the sensitive switch firmware and opens on the line bank mounting panel, and the sensitive switch firmware is near maintenance bypass switch.
Further, the sensitive switch firmware comprises: with the UPS sky open the line bank mounting panel parallel plane parallel portion, open the vertical vertical component in plane of line bank mounting panel with the UPS sky; This parallel portion is fixed on the UPS sky and opens on the line bank mounting panel; Above-mentioned sensitive switch is fixed on this vertical component.
Further, the sensitive switch shell fragment is upspring direction towards the service switch catch; Sensitive switch can make the service switch catch that is installed on the air switch baffle plate compress the sensitive switch shell fragment along the height of opening the line bank mounting panel perpendicular to the UPS sky.
As a kind of optimal way, maintenance bypass switch is installed in the UPS sky by the air switch firmware and opens on the line bank mounting panel.
Further, the air switch firmware adopts rail structure.
As a kind of optimal way, sensitive switch is electrically connected with above-mentioned UPS, the signal that UPS accepts that the sensitive switch shell fragment is upspring or sends when compacted.
The utility model UPS maintenance bypass prevents that the mechanism of misoperation has following beneficial effect: the service switch catch is stuck between the open position and make position of maintenance bypass switch, blocks the flexible handle of maintenance bypass switch, compresses the sensitive switch shell fragment simultaneously.The feasible improper damage that can not cause UPS and subscriber equipment of this structure owing to the closed maintenance bypass switch of mistake; And the service switch catch when disassembling the sensitive switch shell fragment upspring automatically, make UPS enter bypass mode, can be owing in when maintenance, operating personnel forget with UPS transfer to bypass mode just closed maintenance bypass switch, caused the improper damage of UPS and subscriber equipment.In addition, the utility model is simple in structure, easy to operate.
Description of drawings
Fig. 1 has the UPS partial structurtes schematic diagram that the utility model UPS maintenance bypass prevents mechanism's preferred embodiment of misoperation;
Fig. 2 is a structural representation of having hidden the air switch baffle plate among Fig. 1;
Fig. 3 is the structural representation of service switch catch among Fig. 1;
Wherein: the 10-UPS sky is opened the line bank mounting panel; 20-air switch firmware; 30-air switch baffle plate; 40-service switch catch; The opening of 41-service switch catch; The 50-maintenance bypass switch; The 51-flexible handle; The 60-sensitive switch; 61-sensitive switch shell fragment; 70-sensitive switch firmware; The 71-parallel portion; The 72-vertical component; 80-civil power air switch; 90-battery air switch; 100-delivery air switch; The 110-line bank.
Embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
Please refer to Fig. 1, Fig. 2 and Fig. 3, be equipped with among the related UPS of the utility model: the UPS sky is opened line bank mounting panel 10 and air switch baffle plate 30.The UPS sky is driven installation and maintenance by-pass switch 50, civil power air switch 80, battery air switch 90 and delivery air switch 100 between line bank mounting panel 10 and the air switch baffle plate 30.In the present embodiment, maintenance bypass switch 50, civil power air switch 80, battery air switch 90 and delivery air switch 100 are installed in the UPS sky by air switch firmware 20 and open on the line bank mounting panel 10; Air switch firmware 20 adopts rail structure as shown in Figure 2, and is fixed on the UPS sky by fixed forms commonly used such as rivet, bolt or screws and opens on the line bank mounting panel 10.As other execution mode, air switch firmware 20 can be not limited to rail structure, even do not need air switch firmware 20, open on the line bank mounting panel 10 and directly maintenance bypass switch 50, civil power air switch 80, battery air switch 90 and delivery air switch 100 are fixed on the UPS sky.Air switch baffle plate 30 is provided with that flexible handle that a series of perforates make civil power air switch 80, battery air switch 90 and delivery air switch 100 respectively can be opened freely or is closed.In addition, the UPS sky is opened line bank 110 also is installed on the line bank mounting panel 10.
The utility model UPS maintenance bypass prevents that the mechanism of misoperation from comprising: sensitive switch 60 and service switch catch 40.This sensitive switch 60 comprises sensitive switch shell fragment 61, and sensitive switch shell fragment 61 is compacted, then makes UPS be in normal mode of operation, and sensitive switch shell fragment 61 is upspring, and then makes UPS enter bypass mode.This service switch catch 40 is stuck between the open position and make position of maintenance bypass switch 50, blocks the flexible handle 51 of maintenance bypass switch 50, compresses sensitive switch shell fragment 61 simultaneously.In the present embodiment, sensitive switch 60 is electrically connected with UPS, and service switch catch 40 detachably upsprings sensitive switch shell fragment 61, and sensitive switch shell fragment 61 sends signal when upspringing, received by UPS, makes UPS enter bypass mode; Service switch catch 40 is provided with opening 41(as shown in Figure 3), this opening 41 just in time blocks the flexible handle 51 of maintenance bypass switch 50, make flexible handle 51 can only be in open mode in the normal state, have only after service switch catch 40 disassembles, just to make flexible handle 51 be pulled make position, with closed maintenance bypass switch 50.
The feasible improper damage that can not cause UPS and subscriber equipment of said structure owing to the closed maintenance bypass switch 50 of mistake; And service switch catch 40 when disassembling sensitive switch shell fragment 61 upspring automatically, make UPS enter bypass mode, can be owing in when maintenance, operating personnel forget with UPS transfer to bypass mode just closed maintenance bypass switch 50, caused the improper damage of UPS and subscriber equipment.
As a kind of optimal way, service switch catch 40 is installed in the side back to maintenance bypass switch 50 of air switch baffle plate 30; The opposite side of air switch baffle plate 30 is near maintenance bypass switch 50, sensitive switch 60, civil power air switch 80, battery air switch 90 and delivery air switch 100.Air switch baffle plate 30 is provided with sensitive switch opening (indicating among the figure) corresponding to the position of the sensitive switch shell fragment 61 of sensitive switch 60 and is convenient to sensitive switch shell fragment 61 and upsprings, when service switch catch 40 is installed on the air switch baffle plate 30, just in time block this sensitive switch opening, sensitive switch shell fragment 61 is compacted, and UPS is in normal mode of operation; When service switch catch 40 when air switch baffle plate 30 disassembles, sensitive switch shell fragment 61 is upspring by this sensitive switch opening, sends signal, is received by UPS, makes UPS enter bypass mode.Air switch baffle plate 30 is provided with air switch opening (not indicating among the figure) corresponding to the position of the flexible handle 51 of maintenance bypass switch 50, the flexible handle 51 of being convenient to maintenance bypass switch 50 opens or closes, when service switch catch 40 is installed on the air switch baffle plate 30, the flexible handle 51 of maintenance bypass switch 50 is just in time blocked by the opening 41 of service switch catch 40, can only be in open mode; When service switch catch 40 when air switch baffle plate 30 disassembles, the flexible handle 51 of maintenance bypass switch 50 can be pulled make position.
As a kind of optimal way, sensitive switch 60 is fixed on the UPS sky by sensitive switch firmware 70 and opens on the line bank mounting panel 10, and sensitive switch firmware 70 is near maintenance bypass switch 50.In the present embodiment, sensitive switch firmware 70 comprises: with the UPS sky open line bank mounting panel 10 parallel plane parallel portion 71, open the vertical vertical component 72 in plane of line bank mounting panel 10 with the UPS sky; This parallel portion 71 is fixed on the UPS sky and opens on the line bank mounting panel 10, and sensitive switch 60 is fixed on this vertical component 72, thereby indirect securement is opened on the line bank mounting panel 10 at the UPS sky.In the said structure, sensitive switch 60 is adjacent with maintenance bypass switch 50, makes service switch catch 40 not need the very big flexible handle 51 that just can block maintenance bypass switch 50 simultaneously, and compresses the sensitive switch shell fragment 61 of sensitive switch 60.In order to make service switch catch 40 compress the sensitive switch shell fragment 61 of sensitive switch 60, need sensitive switch shell fragment 61 towards service switch catch 40, and sensitive switch 60 will suit along the height of opening line bank mounting panel 10 perpendicular to the UPS sky, when guaranteeing that service switch catch 40 compresses the sensitive switch shell fragment 61 of sensitive switch 60, can also block the flexible handle 51 of maintenance bypass switch 50.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection range by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within the protection range of the present utility model.

Claims (10)

1. a UPS keeps in repair the mechanism that bypass prevents misoperation, it is characterized in that, comprising: sensitive switch (60) and service switch catch (40); Described sensitive switch (60), have compactedly then make described UPS be in normal mode of operation, upspringing then makes described UPS enter the sensitive switch shell fragment (61) of bypass mode; Described service switch catch (40) is stuck in and is installed in the UPS sky and opens between the open position and make position of the maintenance bypass switch of line bank mounting panel (10) (50), block the flexible handle (51) of described maintenance bypass switch (50), pull make position to stop flexible handle (51) from open position, described service switch catch (40) compresses described sensitive switch shell fragment (61) simultaneously, so that described UPS is in normal mode of operation.
2. UPS maintenance bypass according to claim 1 prevents the mechanism of misoperation, it is characterized in that described service switch catch (40) is provided with the opening (41) of the flexible handle (51) that blocks described maintenance bypass switch (50).
3. UPS maintenance bypass according to claim 2 prevents the mechanism of misoperation, it is characterized in that described service switch catch (40) detachably upsprings described sensitive switch shell fragment (61).
4. UPS maintenance bypass according to claim 3 prevents the mechanism of misoperation, it is characterized in that air switch baffle plate (30) is installed among the described UPS, and described service switch catch (40) is installed in the outside of described air switch baffle plate (30); Described air switch baffle plate (30) is provided with corresponding to the position of described sensitive switch shell fragment (61) is convenient to the sensitive switch opening that sensitive switch shell fragment (61) is upspring; Described air switch baffle plate (30) is provided with the air switch opening that the flexible handle (51) of being convenient to described maintenance bypass switch (50) opens or closes corresponding to the position of the flexible handle (51) of described maintenance bypass switch (50).
5. UPS maintenance bypass according to claim 1 prevents the mechanism of misoperation, it is characterized in that, described sensitive switch (60) is fixed on described UPS sky by sensitive switch firmware (70) and opens on the line bank mounting panel (10), and described sensitive switch firmware (70) is near described maintenance bypass switch (50).
6. UPS maintenance bypass according to claim 5 prevents the mechanism of misoperation, it is characterized in that described sensitive switch firmware (70) comprising: with described UPS sky open line bank mounting panel (10) parallel plane parallel portion (71), open the vertical vertical component (72) in plane of line bank mounting panel (10) with described UPS sky; Described parallel portion (71) is fixed on described UPS sky and opens on the line bank mounting panel (10), and described sensitive switch (60) is fixed on described vertical component (72).
7. UPS maintenance bypass according to claim 6 prevents the mechanism of misoperation, it is characterized in that described sensitive switch shell fragment (61) is upspring direction towards described service switch catch (40); Described sensitive switch (60) can make the described service switch catch (40) that is installed on the described air switch baffle plate (30) compress described sensitive switch shell fragment (61) along the height of opening line bank mounting panel (10) perpendicular to described UPS sky.
8. UPS maintenance bypass according to claim 1 prevents the mechanism of misoperation, it is characterized in that described maintenance bypass switch (50) is installed in described UPS sky by air switch firmware (20) and opens on the line bank mounting panel (10).
9. UPS maintenance bypass according to claim 8 prevents the mechanism of misoperation, it is characterized in that described air switch firmware (20) adopts rail structure.
10. UPS according to claim 1 maintenance bypass prevents the mechanism of misoperation, it is characterized in that described sensitive switch (60) is electrically connected with described UPS, the signal that described UPS accepts that described sensitive switch shell fragment (61) is upspring or sends when compacted.
CN 201320057476 2013-01-31 2013-01-31 Maloperation-preventing mechanism for UPS maintaining bypass Expired - Lifetime CN203085402U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320057476 CN203085402U (en) 2013-01-31 2013-01-31 Maloperation-preventing mechanism for UPS maintaining bypass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320057476 CN203085402U (en) 2013-01-31 2013-01-31 Maloperation-preventing mechanism for UPS maintaining bypass

Publications (1)

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CN203085402U true CN203085402U (en) 2013-07-24

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CN 201320057476 Expired - Lifetime CN203085402U (en) 2013-01-31 2013-01-31 Maloperation-preventing mechanism for UPS maintaining bypass

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103928775A (en) * 2014-03-31 2014-07-16 国家电网公司 Transformer substation secondary air switch locking grounded small ground wire
CN110323087A (en) * 2019-06-26 2019-10-11 江苏银佳电子设备有限公司 A kind of EPS emergency power supply maintenance bypass switch locker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103928775A (en) * 2014-03-31 2014-07-16 国家电网公司 Transformer substation secondary air switch locking grounded small ground wire
CN110323087A (en) * 2019-06-26 2019-10-11 江苏银佳电子设备有限公司 A kind of EPS emergency power supply maintenance bypass switch locker

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CX01 Expiry of patent term

Granted publication date: 20130724

CX01 Expiry of patent term