CN102297359B - Power source indicator light, power source indicator module and power source distribution unit - Google Patents
Power source indicator light, power source indicator module and power source distribution unit Download PDFInfo
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- CN102297359B CN102297359B CN2010102098364A CN201010209836A CN102297359B CN 102297359 B CN102297359 B CN 102297359B CN 2010102098364 A CN2010102098364 A CN 2010102098364A CN 201010209836 A CN201010209836 A CN 201010209836A CN 102297359 B CN102297359 B CN 102297359B
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- 238000003466 welding Methods 0.000 claims description 4
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- 230000004308 accommodation Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
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Abstract
The invention relate to a power source indicator light, comprising an outer shell, an inner shell and an indicator light, wherein the inner shell is locked in the outer shell in a plugging-in manner, the indicator light is plugged in the inner shell, and two plug feet of the indicator light extend out from the bottom of the shell. The invention also relates to a power source indicator module, comprising a shell and the power source indicator light plugged-in the shell, and the two plug feet of the power source indicator light are respectively plugged in a first power source plug foot and a second power source plug foot at the bottom of the shell to form electric connection. The invention further relates to a power source distribution unit with the power source indicator module in a plugging-in manner. According to the power source distribution unit in the invention, the power source indicator light can be replaced or repaired easily without power-off and detachment.
Description
Technical field
The present invention relates to the power distribution technology, more particularly, the present invention relates to a kind of power supply indicating module and power distribution unit that plugs power supply indicator and adopt this power supply indicator.
Background technology
The power supply indicator of general electric product all is a service intermittent.Yet; The power supply indicator that is applied to power distribution unit (PDU:power distribution unit) is the power supply indicator that a kind of long-time, continuity, nothing are intermittently switched on and worked; Its technical performance index, safety test request are strict more and harsh; Because normally being used for data center machine room, the PDU product for various electronic electric equipments in the rack power distribution and the special-purpose safety product that is connected are provided specially; The online use in case switch on except that periodic maintenance, generally is not allow to cut off the power supply and have a power failure.
As electric product, absolute fault-free is that science is not non-existent yet.Although the power supply indicator of PDU product has extreme high reliability, but still have phenomenon and the possibility that breaks down individually and damage.In case the power supply indicator of PDU product breaks down or damages and can not normally show the time, though can not influence the power supply output of PDU, just lost the power supply deixis, the result of macroscopic examination is exactly a fault.Because it is inner that the power supply indicator on the existing P DU product all is fixed in PDU, if will repair this power supply indicator, outage earlier takes apart LED light the indicator lamp that could more renew again in PDU generally speaking.Obviously, the equipment of data center machine room cannot arbitrarily cut off the power supply, thereby the reparation of the power supply indicator on the existing PDU product and change all inconvenience very, but also can influence the continuous operation of consumer.
Summary of the invention
The technical problem that the present invention will solve is, to the above-mentioned defective of prior art, and the power supply indicating module and the power distribution unit that a kind of plugged power supply indicator that need not cut off the power supply, need not dismantle are provided and adopt this power supply indicator.
The present invention solves the technical scheme that its technical problem adopts: propose a kind of power supply indicator; Comprise shell, inner casing and indicator lamp; Said inner casing can plug Ground fastener in said shell; Said indicator lamp is inserted in the said inner casing, and two pins of said indicator lamp stretch out from said outer casing bottom.
In the power supply indicator according to the embodiment of the invention, it is protruding to be formed with first buckle on the first side wall that two of said shell is oppositely arranged, and the protruding position of corresponding said first buckle is provided with first opening on the two corresponding the first side walls of said inner casing.Among the embodiment, it is protruding to be formed with second buckle on second sidewall that two of said inner casing is oppositely arranged, and buckles in second opening that forms on two corresponding second sidewalls of said shell, with said inner casing and said shell snap close.
In the power supply indicator according to the embodiment of the invention; Said indicator lamp comprise LED, with fixing two resistance of the pin of LED welding and respectively with fixing said two pins of two resistance welded; Said LED exposes from the top of inner casing, and said two pins are positioned two the first side wall lower ends of said inner casing.
The present invention also proposes a kind of power supply indicating module for solving its technical problem, comprises housing and the power supply indicator that is installed in the housing, wherein:
Said power supply indicator comprises shell, inner casing and indicator lamp; Said inner casing can plug Ground fastener in said shell; Said indicator lamp is inserted in the said inner casing, and two pins of said indicator lamp stretch out from said outer casing bottom, and said shell can plug Ground fastener in said housing; And
The bottom of said housing is provided with first power pin and second source pin, and two pins of said power supply indicator are plugged in said first power pin respectively and the second source pin forms electrical connection.
In the power supply indicating module according to the embodiment of the invention, said housing comprises the upper shell and the lower house of mutual fastening, is formed with the drum that is used for ccontaining power supply indicator in the said upper shell.Among the embodiment, it is protruding to be formed with first buckle on the first side wall that two of said shell is oppositely arranged, with the 3rd protruding snap close mutually of the corresponding formation of inwall of said drum.Among the embodiment, it is protruding to be formed with second buckle on second sidewall that two of said inner casing is oppositely arranged, and buckles in second opening that forms on two corresponding second sidewalls of said shell, with said inner casing and said shell snap close.
In the power supply indicating module according to the embodiment of the invention; The upper end of said shell is provided with flange; A side of said flange forms first slant cutting edge, and the upper edge of said upper shell upper edge drum is provided with and corresponding second slant cutting edge of said first slant cutting edge.
Power supply indicating module according to the embodiment of the invention further comprises the overload protection module that is installed in the said housing; Said overload protection module comprises the support and the fuse that is installed in the support bottom in the installing hole that is slidingly mounted on the said housing, and the two ends of fuse are plugged in second source pin and the 3rd power pin formation electrical connection that said housing bottom is provided with respectively.
The present invention also proposes a kind of power distribution unit for solving its technical problem; Comprise groove shape pedestal and at least one jack module that is inserted in the said pedestal; Also comprise the power supply indicating module that is inserted in the said pedestal; Said power supply indicating module comprises housing and the power supply indicator that is installed in the housing, wherein:
Said power supply indicator comprises shell, inner casing and indicator lamp; Said inner casing can plug Ground fastener in said shell; Said indicator lamp is inserted in the said inner casing, and two pins of said indicator lamp stretch out from said outer casing bottom, and said shell can plug Ground fastener in said housing; And
The bottom of said housing is provided with first power pin and second source pin, and two pins of said power supply indicator are plugged in said first power pin respectively and the second source pin forms electrical connection.
In the power distribution unit according to the embodiment of the invention; Said power supply indicating module further comprises the overload protection module that is installed in the said housing; Said overload protection module comprises the support and the fuse that is installed in the support bottom in the installing hole that is slidingly mounted on the said housing, and the two ends of fuse are plugged in second source pin and the 3rd power pin formation electrical connection that said housing bottom is provided with respectively.
The present invention has following useful technique effect: in power distribution unit, install according to behind the power supply indicating module of the present invention; When power supply indicator breaks down needs replacing or reparation; Only need very like a cork power supply indicator to be extracted from the power supply indicating module, just can repair or insert new power supply indicator again, need not outage it; Also need not the dismantling power allocation units, can not influence the normal operation of consumer.Equally, the overload protection module that combines in the power supply indicating module has also adopted and has slided into the replaceable structure that skids off, and the replacing of fuse also need not outage, need not dismounting, and is very convenient.And, also the bayonet type connect-disconnect structure that adopts between each parts of power supply indicator itself, further facilitated the reparation and the replacing of power supply indicator.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the perspective view of power supply indicator according to an embodiment of the invention;
Fig. 2 is the transverse sectional view of power supply indicator shown in Figure 1;
Fig. 3 is the longitudinal sectional view of power supply indicator shown in Figure 1;
Fig. 4 is the structure explosive view of power supply indicator shown in Figure 1;
Fig. 5 is the perspective view of power supply indicating module according to an embodiment of the invention;
Fig. 6 is the vertical view of power supply indicating module shown in Figure 5;
Fig. 7 be among Fig. 6 A-A to cutaway view;
Fig. 8 be among Fig. 6 B-B to cutaway view;
Fig. 9 is the perspective view of power distribution unit according to an embodiment of the invention.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to shown in Figure 1, power supply indicator 100 comprises shell 10, inner casing 20 and indicator lamp 30 according to an embodiment of the invention, and indicator lamp 30 is inserted in the inner casing 20 and inner casing 20 latches in and is assembled into an integral body in the shell 10.
Specifically shown in 4, shell 10 is barrel-shaped, comprises drain pan 15 (referring to Fig. 2), the sidewall that extends upward out along drain pan 15 peripheries and the flange 13 that extend horizontally away along sidewall upper, forms accommodation spaces 14 in the shell 10.The sidewall of shell 10 comprises two the first side walls 11 and two second sidewalls 12 that are oppositely arranged.Wherein, the first half of two the first side walls 11 forms opening 111, and in this opening 111, is provided with from sidewall upper to the buckling piece that extends below 112, and the end of this buckling piece 112 forms outwardly directed protruding 113.The approximate mid-section position of two second sidewalls 12 also is formed with opening 121.In addition, flange 13 side is formed with slant cutting edge 131.
As shown in Figure 4 again, inner casing 20 comprises apical margin 23 and from the downward sidewall of extended roughly tubular of apical margin 23 lower surfaces, apical margin 23 middle parts form through hole 24, and extend cylindrical member 25 (referring to Fig. 2) downwards along the periphery of this through hole 24.The sidewall of inner casing 20 comprises two the first side walls 21 and two second sidewalls 22 that are oppositely arranged.Wherein, form opening 211 with the buckling piece 112 opposite position places of shell 10 on two the first side walls 21.Breach 223 is formed at the bottom of two second sidewalls 22, and this breach 223 in to extending below out buckling piece 221, the end of buckling piece 221 forms outwardly directed protruding 222, the position of convexity 222 just in time faces the opening 121 on second sidewall 12 of shell 10.
As shown in Figure 4 again, indicator lamp 30 comprises LED 31, two resistance 32 and 33 and two pins 34 and 35.Wherein, two resistance 32 and an end of 33 are fixing with two pins welding of LED 31 respectively, and the other end is fixed with two pins 34 and 35 welding respectively.As shown in Figure 4, two pins 34 and 35 are oppositely arranged, and have identical structure.Each pin has bearing 36 and from the downward extended terminal 38 of bearing 36 sidepieces, bearing 36 is used to weld fixed resistance, and is symmetrically arranged with two locating holes 37 in its front and rear part, and terminal 38 is used to connect power supply.
Introduce the assembly relation of each parts in the power supply indicator 100 below in conjunction with Fig. 2 and Fig. 3.As shown in Figures 2 and 3, at first, indicator lamp 30 plug-in mountings are gone in the inner casing 20.At this moment; The LED31 of indicator lamp 30 inserts location in the cylindrical member 25 in the inner casing 20; The head of LED 31 can expose from the through hole 24 at inner casing 20 tops; And two extended reference columns 212 in the first side wall 21 lower ends of inner casing 20 insert respectively in the locating hole 37 on the pin 34 and 35 of indicator lamp 30, make two pins location.Then, the inner casing that installs indicator lamp 30 20 is inserted in the accommodation space 14 of shell 10 formation.At this moment; Buckle on two second sidewalls 22 of inner casing 20 protruding 222 just in time buckles in the opening 121 of corresponding position on two second sidewalls 12 of shell 10 (referring to shown in Figure 3); With inner casing 20 and shell 10 snap closes; And, stretch out two terminal holes 152 that two pins 34 of indicator lamp 30 and 35 terminal are offered from the drain pan 15 of shell 10 respectively and 151, form a complete power supply indicator 100 (referring to Fig. 1) thus.In addition; As shown in Figure 2, the inside of shell 10 also is provided with the dividing plate 16 that extends upward out from drain pan 15, and this dividing plate 16 is divided into two the bottom accommodation space in the shell 10; Also promptly just in time 32,33 and two pins 34,35 of two resistance of indicator lamp 30 are separated, to avoid occurring short circuit.And the buckle that forms on two the first side walls 11 of shell 10 protruding 113 also is convenient to this whole power supply indicator 100 is installed on the relevant device with pluggable mode.
When indicator lamp 30 breaks down (for example; When LED 31 is damaged); Inwardly push away the buckle convexity 222 on the inner casing 20 through the opening 121 from two second sidewalls 12 of shell 10, inner casing 20 and shell 10 are threaded off, thereby inner casing 20 and indicator lamp 30 are taken out from shell 10.Then, from inner casing 20, take out indicator lamp 30, just can repair or change it.Thereby these power supply indicator 100 easy accessibility are highly susceptible to safeguarding.
Fig. 5-Fig. 8 shows power supply indicating module 200 according to an embodiment of the invention.This power supply indicating module 200 has adopted the front to combine the plugged power supply indicator 100 that Fig. 1-Fig. 4 introduced, and also is combined with pluggable overload protection module 50.This power supply indicating module 200 can be installed in the modular power distribution unit; In the power distribution unit 900 for example shown in Figure 9; Break down and when need repairing or changing at power supply indicator guaranteeing; Need not the break power supply of power down source allocation units 900 also need not be with power distribution unit 900 whole disassembling, and get final product and only need power supply indicator 100 extracted from power supply indicating module 200.
As shown in Figure 5, but this power supply indicating module 200 comprises housing 40 and is installed in power supply indicator 100 and overload protection module 50 in the housing 40 with pluggable mode.Specifically, housing 40 is fastened with lower house 42 by upper shell 41 and forms, and the two sides of upper shell 41 are formed with mounting flange 48, so that this power supply indicating module 200 is installed in the power distribution unit for example as shown in Figure 9.One side of upper shell 41 is formed with and the suitable drum 43 with ccontaining power supply indicator 100 of the profile of power supply indicator 100; Be used to install power supply indicator 100; And the upper edge of upper shell 41 upper surface upper edge drum 43 is provided with slant cutting edge 44; This slant cutting edge 44 is corresponding with the slant cutting edge 131 on power supply indicator 100 shells, so that power supply indicator 100 is taken out from drum 43.The opposite side of upper shell 41 is provided with installing hole 45, is used to install overload protection module 50, and the upper edge of upper shell 41 upper surface upper edge installing holes 45 is provided with slant cutting edge 46, so that overload protection module 50 is pulled out from installing hole.
Specifically as shown in Figure 7; Drum 43 comprised from the upper surface of upper shell 41 to a bucket wall 431 that extends below and a bucket end 432; It is protruding 433 that bucket wall 431 inboards are formed with, and this convexity 433 is located on barrel wall 431 the protruding 113 corresponding positions of buckle on the shell with power supply indicator 100.When treating that power supply indicator 100 is packed in the drum 43, the convexity 433 on buckle protruding 113 and barrel wall 431 is snap close mutually, thereby power supply indicator 100 is fixed in the drum 43.Pass two through holes 434 that two pins 34 of power supply indicator 100 and 35 offered from the bucket end 432 of drum 43, so respectively with power pin 80 that is positioned at lower house 42 bottoms and 70 grafting.About the concrete structure and the electric connection mode of power pin 80 and 70, will be in the follow-up detailed description that provides.When needs reparation or replacing power supply indicator 100; Only need the slant cutting edge on the power supply indicator shell 131 to be applied certain upwards active force (referring to shown in Figure 8) through the slant cutting edge 46 from upper shell 41; Buckle protruding 113 and the convexity 433 on the drum 43 are threaded off, thereby power supply indicator is taken out.
Referring to Fig. 6 and Fig. 7, overload protection module 50 comprises support 51 and the fuse 52 that is installed in support 51 bottoms again.Support 51 is installed on the upper shell 41 in the installing hole 45 that forms, and a side of support 51 is formed with guide block 53, its with installing hole 45 on the guide groove 47 of formation cooperate, make support 51 to slide in the installing hole 45 and skid off housing.And the lower end of guide block 53 is formed with the limited block (not shown) of width greater than guide groove 47, guarantees that support 51 can not come off.In addition, installing hole 45 be formed with slant cutting edge 46 with guide groove 47 relative opposite sides, to utilize support 51 is pulled out.Fuse 52 can be the fuse of glass or ceramic package for example, pegs graft with the power pin 60 that is positioned lower house 42 bottoms and 70 respectively in its two ends.
As shown in Figure 7; Power pin 60 comprises the horizontal seat 62 that is positioned lower house bottom, from the side of horizontal seat 62 to two intermediate plates 63 that extend below and stretch out the binding post 61 outside the lower house and upwards stretch out from the upper surface of horizontal seat 62; These two intermediate plates 63 are oppositely arranged and form the end of Flexible clamp in order to clamping fuse 52, are electrically connected thereby form.Equally; Power pin 70 has and power pin 60 similar structures; It comprises the horizontal seat 72 that is positioned lower house bottom, from the side of horizontal seat 72 to two intermediate plates 73 that extend below and stretch out the binding post 71 outside the lower house and upwards stretch out from the upper surface of horizontal seat 72; These two intermediate plates 73 are oppositely arranged and form the other end of Flexible clamp in order to clamping fuse 52, are electrically connected thereby form.Through such structural design; Electrical connection located and formed to the fuse 52 that is installed in support 51 bottoms can through the clamping of two power pins 60 and 70; And when fuse fault or damage need repairing or change, support 51 is applied certain upwards active force from slant cutting edge 46, just can drive the clamping that fuses 52 break away from two power pins 60 and 70 through support 51; From installing hole 45, pull out, and then can take off fuse and change.Otherwise, support 51 and fuse 52 are pushed along installing hole 45, the two ends of fuse 52 are inserted in two intermediate plates of power pin 60 and 70, just can locate and form electrical connection.
In addition; As shown in Figure 7; An opposite side blow extrudes the folding ear 74 of bending downwards with forming binding post on the horizontal seat 72 of power pin 70, this folding ear 74 corresponding the pin 35 that stretches out of power supply indicator 100, insert horizontal seats 72 and electrically contact for pin 35 with the formation that offsets of folding ear 74.Equally; Power pin 80 comprises the horizontal seat 82 that is positioned lower house bottom, from a side of horizontal seat 82 to extend below and stretch out outside the lower house binding post 81 and at the folding ear 83 of the downward bending of horizontal seat 82 opposite side punching presses formation; This folding ear 83 corresponding the pin 34 that stretches out of power supply indicator 100, insert horizontal seats 82 and offset to form for pin 34 and electrically contact with folding ear 83.
During work; The binding post 61 of power pin 60 and the binding post 71 of power supply terminal 70 are electrically connected with live wire respectively; The binding post 81 of power pin 80 is electrically connected with zero line; Thereby make the fuse 52 of overload protection module 50 insert live wire, the indicator lamp 30 of power supply indicator 100 is connected between zero line and the live wire.
Shown in Figure 9 is the structural representation of power distribution unit 900 according to an embodiment of the invention.As shown in Figure 9, this power distribution unit 900 is a kind of modular power allocation units, comprises groove shape pedestal 910 and the several function module of installing within it.This several function module can make up and customize according to practical application and demand, includes but not limited to that for example a plurality of jack module 920, switch module, lightning protection device module and front combine the power supply indicating module 200 that Fig. 5-Fig. 8 introduced.As shown in Figure 9; The relative inner of the two side 911 of groove shape pedestal 910 is formed with chute 912 respectively; Power supply indicating module 930 inserts in the chute 912 through the flange 48 of its upper shell 41 two sides; Just can power supply indicating module 200 be installed in the groove shape pedestal 910, and be electrically connected with live wire and zero line respectively through three power pins 60,70,80 of guiding with power supply indicating module 200.The concrete structure of modular power distribution power supply realizes it being well-known to those skilled in the art with being electrically connected, so no longer do detailed description at this.
In power distribution unit, install according to the present invention behind the aforesaid power supply indicating module; When power supply indicator breaks down needs replacing or reparation; Only need very like a cork power supply indicator to be extracted from the power supply indicating module, just can repair or insert new power supply indicator again, need not outage it; Also need not the dismantling power allocation units, can not influence the normal operation of consumer.Equally, the overload protection module that combines in the power supply indicating module has also adopted and has slided into the replaceable structure that skids off, and the replacing of fuse also need not outage, need not dismounting, and is very convenient.And, also the bayonet type connect-disconnect structure that adopts between each parts of power supply indicator itself, further facilitated the reparation and the replacing of power supply indicator.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. power supply indicator; It is characterized in that; Comprise shell (10), inner casing (20) and indicator lamp (30), said inner casing (20) can plug Ground fastener in said shell (10), and said indicator lamp (30) is inserted in the said inner casing (20); And two pins (34,35) of said indicator lamp (30) stretch out from said outer casing bottom.
2. power supply indicator according to claim 1; It is characterized in that; Be formed with first buckle protruding (113) on the first side wall that two of said shell (10) is oppositely arranged, the position of corresponding said first buckle protruding (113) is provided with first opening (211) on the two corresponding the first side walls of said inner casing (20).
3. power supply indicator according to claim 2; It is characterized in that; Be formed with second buckle protruding (222) on second sidewall that two of said inner casing (20) is oppositely arranged; Buckle in second opening (121) that forms on two corresponding second sidewalls of said shell (10), with said inner casing (20) and said shell (10) snap close.
4. power supply indicator according to claim 3; It is characterized in that, said indicator lamp (30) comprise LED (31), with fixing two resistance (32,33) of the pin of LED welding and respectively with fixing said two pins (34 of two resistance welded; 35); Said LED (31) exposes from the top of inner casing (20), and said two pins (34,35) are positioned two the first side walls (21) lower end of said inner casing.
5. a power supply indicating module is characterized in that, comprise housing (40) and be installed in the power supply indicator in the housing (40), wherein:
Said power supply indicator comprises shell (10), inner casing (20) and indicator lamp (30); Said inner casing (20) can plug Ground fastener in said shell (10); Said indicator lamp (30) is inserted in the said inner casing (20); And two pins (34,35) of said indicator lamp (30) stretch out from said outer casing bottom, and said shell (10) can plug Ground fastener in said housing (40); And
The bottom of said housing (40) is provided with first power pin (80) and second source pin (70); Two pins (34,35) of said power supply indicator are plugged in said first power pin (80) respectively and second source pin (70) forms electrical connection.
6. power supply indicating module according to claim 5 is characterized in that, said housing (40) comprises the upper shell (41) and the lower house (42) of mutual fastening, is formed with the drum (43) that is used for ccontaining power supply indicator in the said upper shell (41).
7. power supply indicating module according to claim 6; It is characterized in that; Be formed with first buckle protruding (113) on the first side wall that two of said shell (10) is oppositely arranged, with the 3rd convexity (433) of the corresponding formation of inwall of said drum (43) snap close mutually.
8. power supply indicating module according to claim 7; It is characterized in that; Be formed with second buckle protruding (222) on second sidewall that two of said inner casing (20) is oppositely arranged; Buckle into second opening in (121) of forming on two corresponding second sidewalls of said shell (10), with said inner casing (20) and said shell (10) snap close.
9. power supply indicating module according to claim 6; It is characterized in that; The upper end of said shell (10) is provided with flange (13); A side of said flange (13) forms first oblique the cutting (131), and the upper edge of said upper shell (41) upper edge drum (43) is provided with and said first corresponding second slant cutting edge of oblique cutting (131) (44).
10. power supply indicating module according to claim 5; It is characterized in that; Said power supply indicating module further comprises the overload protection module (50) that is installed in the said housing (40); Said overload protection module (50) comprises the support (51) in the installing hole (45) that is slidingly mounted on the said housing and is installed in the fuse (52) of support (51) bottom that the two ends of fuse (52) are plugged in second source pin (70) and the 3rd power pin (60) the formation electrical connection that said housing (40) bottom is provided with respectively.
11. power distribution unit; Comprise groove shape pedestal and at least one jack module that is inserted in the said pedestal; It is characterized in that; Also comprise the power supply indicating module that is inserted in the said pedestal, said power supply indicating module comprises housing (40) with being installed in housing (40) interior power supply indicator, wherein:
Said power supply indicator comprises shell (10), inner casing (20) and indicator lamp (30); Said inner casing (20) can plug Ground fastener in said shell (10); Said indicator lamp (30) is inserted in the said inner casing (20); And two pins (34,35) of said indicator lamp (30) stretch out from said outer casing bottom, and said shell (10) can plug Ground fastener in said housing (40); And
The bottom of said housing (40) is provided with first power pin (80) and second source pin (70); Two pins (34,35) of said power supply indicator are plugged in said first power pin (80) respectively and second source pin (70) forms electrical connection.
12. power distribution unit according to claim 11; It is characterized in that; Said power supply indicating module further comprises the overload protection module (50) that is installed in the said housing (40); Said overload protection module (50) comprises the support (51) in the installing hole (45) that is slidingly mounted on the said housing and is installed in the fuse (52) of support (51) bottom that the two ends of fuse (52) are plugged in second source pin (70) and the 3rd power pin (60) the formation electrical connection that said housing (40) bottom is provided with respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102098364A CN102297359B (en) | 2010-06-25 | 2010-06-25 | Power source indicator light, power source indicator module and power source distribution unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102098364A CN102297359B (en) | 2010-06-25 | 2010-06-25 | Power source indicator light, power source indicator module and power source distribution unit |
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| CN102297359A CN102297359A (en) | 2011-12-28 |
| CN102297359B true CN102297359B (en) | 2012-11-28 |
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|---|---|---|---|---|
| CN104712968A (en) * | 2015-03-02 | 2015-06-17 | 邹中霞 | Plug-in indicating lamp of pedal butt welding machine |
| CN104819413B (en) * | 2015-04-24 | 2017-06-09 | 广州供电局有限公司 | Transformer station's indicator lamp |
| CN106841759A (en) * | 2017-01-23 | 2017-06-13 | 宁波多普勒通讯有限公司 | PDU remote monitoring and managing systems |
| CN112751245A (en) * | 2020-12-31 | 2021-05-04 | 盛道（中国）电气有限公司 | Power distribution unit for cabinet |
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| CN201751695U (en) * | 2010-06-25 | 2011-02-23 | 深圳市克莱沃电子有限公司 | Power indicating lamp, power indicating module and power distribution unit |
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| US7400493B2 (en) * | 2004-11-01 | 2008-07-15 | Server Technology, Inc. | Circuit breaking link status detection and reporting circuit |
| US7447002B2 (en) * | 2006-01-11 | 2008-11-04 | Server Technology, Inc. | Fuse module with movable fuse holder for fused electrical device |
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| CN201178116Y (en) * | 2007-12-25 | 2009-01-07 | 希姆通信息技术（上海）有限公司 | Charging equipment for mobile phone |
| CN201145878Y (en) * | 2008-01-25 | 2008-11-05 | 浪潮电子信息产业股份有限公司 | Power supply with indicator lamp function |
| CN201383610Y (en) * | 2009-04-16 | 2010-01-13 | 鹤山市万顺电器制造有限公司 | Plug converter |
| CN101533993A (en) * | 2009-04-17 | 2009-09-16 | 北京中科可来博电子技术有限公司 | PDU electric power source distribution device and electric machine cabinet |
| CN201751695U (en) * | 2010-06-25 | 2011-02-23 | 深圳市克莱沃电子有限公司 | Power indicating lamp, power indicating module and power distribution unit |
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| CN102297359A (en) | 2011-12-28 |
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Address after: Building A2, No. 39 East Hechang 6th Road, Zhongkai High tech Zone, Huizhou City, Guangdong Province, 516000 A3 Patentee after: Huizhou Keliwo Electronics Co.,Ltd. Country or region after: China Address before: Sunshine City Gardens Futian District No. 6017 Shennan Road Shenzhen city Guangdong province 518048 3 25D Patentee before: SHENZHEN CLEVER ELECTRONIC Co.,Ltd. Country or region before: China |