CN106299735A - A kind of electric power detecting instrument grounding device - Google Patents
A kind of electric power detecting instrument grounding device Download PDFInfo
- Publication number
- CN106299735A CN106299735A CN201610610056.8A CN201610610056A CN106299735A CN 106299735 A CN106299735 A CN 106299735A CN 201610610056 A CN201610610056 A CN 201610610056A CN 106299735 A CN106299735 A CN 106299735A
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- Prior art keywords
- plate
- connecting plate
- instrumentation
- groove
- installing plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Springs (AREA)
Abstract
nullThe invention discloses a kind of electric power detecting instrument grounding device，Including instrumentation and the metal connecting plate that is connected with the circuit of instrumentation，Described metal connecting plate side is provided with locating slot，It is provided with compression spring inside described locating slot，Described compression spring upper end is provided with metal tie rods，Described metal tie rods two ends are the most just bent to form kink，Described metal connecting plate is positioned at below described instrumentation，The circuit of described instrumentation connects and has chopper，Described chopper is positioned at above described metal tie rods，Described chopper can promote described compression spring to be that the kink of compressive state the metal tie rods side described in driving is connected with described metal connecting plate when triggering，While overall structure of the present invention can facilitate the installation of instrument，Instrument is made to use safer.
Description
Technical field
The present invention relates to a kind of electric power detecting instrument grounding device.
Background technology
Instrumentation after mounting, under its "on" position, if there is short circuit, can cause instrument to burn.Existing peace
The equipment of dress instrumentation is the most fairly simple, it has not been convenient to arranges ground structure, causes instrument to be very easy to short circuit and burn.
Summary of the invention
It is an object of the invention to provide a kind of electric power detecting instrument grounding device, it is possible to improve asking of prior art existence
Topic, while overall structure can facilitate the installation of instrument, makes instrument use safer.
The present invention is achieved through the following technical solutions:
A kind of electric power detecting instrument grounding device, including the metal connecting plate being connected with the circuit of instrumentation, described
Metal connecting plate side is provided with locating slot, is provided with compression spring inside described locating slot, in described compression spring
Upper end is provided with metal tie rods, and described metal tie rods two ends are the most just bent to form kink, described metal
Connecting plate is positioned at below described instrumentation, and connecting on the circuit of described instrumentation has chopper, described open circuit
Device is positioned at above described metal tie rods, and it is compressive state that described chopper can promote described compression spring when triggering
And the kink of the metal tie rods side described in driving is connected with described metal connecting plate, outside described instrumentation
Side is provided with the framework that 4 longitudinal carriers are formed, and is respectively arranged with a block, described inside 2 described longitudinal carriers
Propping up and be respectively arranged with mounting groove inside block, be provided with installing plate inside described framework, described installing plate is 2 flat board structures
Becoming, 2 described flat boards are connected with each other by running through the crossbeam of described flat board, are provided with spring between 2 flat boards, described
Spring housing be contained on described crossbeam, four drift angles of installing plate described under described spring naturalness are plugged on respectively
In corresponding mounting groove, described installing plate is provided with several groove, arranges inside described groove by regulation bolt, institute
Described groove is run through in the regulation bolt upper end stated, and described installing plate upper end is provided with clamping part, described clamping part in
The U-shaped structure of opening upwards, is respectively arranged with fastening bolt in described clamping part both sides, and described fastening bolt is threaded
On described clamping part, described instrumentation is positioned at inside described fastening bolt, is set with on described regulation bolt
Having support plate, the width of described support plate is more than the width of described groove, the described regulation spiral shell of the upper and lower both sides of described support plate
It is set with locking nut on bolt, between the upper surface of the lower surface of described support plate and described installing plate, is provided with reset bullet
Spring, the upper end of described back-moving spring is fixedly connected on described support plate, is provided above end cap at described longitudinal carrier,
Described longitudinal carrier upper end is provided with flange, described end cap is provided with lead to corresponding with described lugs position
Hole, is provided with the counterbore corresponding with described lugs position in described longitudinal carrier lower end, and the length of described flange is big
In the thickness of described end cap, another kink energy of the metal tie rods described in when described compression spring is compressive state
Enough it is fitted on described installing plate.
Further, for the present invention is better achieved, described regulation bolt is set with backing plate, described backing plate position
Below described installing plate, the width of described backing plate, more than the width of described groove, sets above described backing plate
Being equipped with back-moving spring, this described back-moving spring lower end is fixedly connected on described backing plate, this described back-moving spring upper end
It is fitted on the lower surface of described installing plate.
Further, for the present invention is better achieved, inside 2 described fastening bolts, it is respectively arranged with grip block,
Being respectively arranged with anti-slip veins on described grip block end face in opposite directions, described instrumentation is between described grip block.
Further, for the present invention is better achieved, described grip block is L-shaped, is formed between 2 described grip blocks
For clamping the cavity of instrument.
Further, for the present invention is better achieved, described longitudinal carrier is provided with connecting plate, in described company
It is provided with the groove being intervally arranged on fishplate bar, described connecting plate is provided with through hole, in described through hole, be provided with latch, institute
The latch stated runs through the groove on described connecting plate.
Further, for the present invention is better achieved, outside described fastening bolt, it is provided with disk, at described disk
Described fastening bolt one end is provided with cushion pad.
The present invention compared with prior art, has the advantages that
The present invention utilizes the metal connecting plate being arranged on instrumentation to realize the connection with instrumentation circuit, when short circuit,
Utilize chopper to trigger metal tie rods mutually to connect with metal connecting plate, so that circuit ground, it is possible to make instrument integrated
While installation so that it is use relatively reliable safety.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is ground structure schematic diagram of the present invention；
Fig. 3 is mounting plates structure schematic diagram of the present invention；
Fig. 4 is longitudinal carrier structural representation of the present invention.
Wherein: 101. longitudinal carriers, 102. blocks, 103. mounting grooves, 104. installing plates, 105. crossbeams, 106. springs,
107. grooves, 108. regulation bolts, 109. clamping parts, 110. fastening bolts, 111. support plates, 112. back-moving springs, 113. backing plates,
114. grip blocks, 115. end caps, 116. flanges, 117. connecting plates, 118. grooves, 119. latches, 120. disks, 121. bufferings
Pad, 122. instrumentations, 123. metal connecting plates, 124. locating slots, 125. compression springs, 126. kinks, 127. choppers,
128. metal tie rods.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Embodiment 1:
As Figure 1-4, a kind of electric power detecting instrument grounding device, including the metal being connected with the circuit of instrumentation 122
Connecting plate 123, is provided with locating slot 124 in described metal connecting plate 123 side, arranges inside described locating slot 124
There is compression spring 125, described compression spring 125 upper end is provided with metal tie rods 128, described metal tie rods 128
Two ends are the most just bent to form kink 126, and described metal connecting plate 123 is positioned at below described instrumentation 122,
The circuit of described instrumentation 122 connects and has chopper 127, described chopper 127 to be positioned at described metal connection
Above bar 128, described chopper 127 can promote described compression spring 125 in compressive state and drive described when triggering
The kink 126 of metal tie rods 128 side be connected with described metal connecting plate 123, at described instrumentation 122
Outside is provided with the framework that 4 longitudinal carriers 101 are formed, and is respectively arranged with a block inside 2 described longitudinal carriers 101
102, inside a described block 102, it is respectively arranged with mounting groove 103, inside described framework, is provided with installing plate 104, institute
The installing plate 104 stated is that 2 flat boards are constituted, and 2 described flat boards are connected with each other by running through the crossbeam 105 of described flat board,
Being provided with spring 106 between 2 flat boards, described spring 106 is sleeved on described crossbeam 105, and described spring 106 is certainly
Four drift angles of so described under state installing plate 104 are plugged in corresponding mounting groove 103, respectively at described installing plate
It is provided with several groove 107 on 104, arranges by regulation bolt 108 inside described groove 107, on described regulation bolt 108
End runs through described groove 107, and described installing plate 104 upper end is provided with clamping part 109, and described clamping part 109 is in opening
Mouth U-shaped structure upwards, is respectively arranged with fastening bolt 110, described fastening bolt 110 in described clamping part 109 both sides
Being threaded on described clamping part 109, described instrumentation 122 is positioned at inside described fastening bolt 110, described
Regulation bolt 108 on be set with support plate 111, the width of described support plate 111 is more than the width of described groove 107, described
Support plate about 111 both sides described regulation bolt 108 on be set with locking nut, in the lower surface of described support plate 111
And being provided with back-moving spring 112 between the upper surface of described installing plate 104, the upper end of described back-moving spring 112 is fixing even
It is connected on described support plate 111, is provided above end cap 115 at described longitudinal carrier 101, at described longitudinal carrier 101
Upper end is provided with flange 116, described end cap 115 is provided with the through hole corresponding with described flange 116 position, described
Longitudinal carrier 101 lower end be provided with the counterbore corresponding with described flange 116 position, the length of described flange 116 is big
In the thickness of described end cap 115, another of the metal tie rods 128 described in when described compression spring 125 is in compressive state
Individual kink 126 can be fitted on described installing plate 104.
Instrumentation send short circuit time, circuit does not has circuit to pass through, now chopper open, promote metal tie rods to
Lower movement, overcomes the resilient force of compression spring so that it is middle side kink is fitted on metal connecting plate, opposite side curved
Fitting on a mounting board in folding part, owing to metal connecting plate is connected with the circuit of instrumentation, is utilizing metal tie rods ground connection
Time, instrumentation does not has electric current pass through, thus avoid short circuit to cause damage.
In the present invention, instrument is placed in the cavity between two fastening bolts, rotates fastening bolt, make instrument side
It is fixed up by two fastening bolts.Owing to using fastening bolt structure, it is possible to make other positions of instrument the most unsettled, from
And make surface configuration have the most unsettled side on a mounting board of instrument of a large amount of switch block, it is possible to avoid placing shadow during instrument
Switch block as instrument surface.Owing to being provided with back-moving spring below support plate, it is moved at longitudinal carrier or installing plate
Time, it is possible to play the effect of cushioning effect power, it is to avoid instrument is impaired.Owing to end cap is sleeved on the flange on longitudinal carrier,
Can be vertical stack by adjacent supporting structure, thus facilitate the stacking of many pack supports, can after making many pack supports stack
More stable, convenient transport and storage.
In the present embodiment, when fixedly mounting plate, move towards two slab constructions, make two slab constructions overcome spring
Elastic force along cross beam movement, until installing plate both sides can be positioned at inside block, now loosen slab construction, at spring
Under resilient force, flat board moves to mounting groove direction, when four drift angles of installing plate are all connected in corresponding mounting groove,
Realize the fixing of installing plate, in the present embodiment, organize mounting groove by arranging more, can arrange along an interval, tile height direction,
When needed, installing plate can be arranged in different mounting grooves, thus realize the regulation of installing plate height, it is also possible to will be many
Group installing plate is installed in parallel in inside longitudinal carrier, and convenient installation organizes instrumentation more.
Embodiment 2:
In the present embodiment, in order to improve integrally-built stability, it is preferable that be set with pad on described regulation bolt 108
Plate 113, described backing plate 113 is positioned at below described installing plate 104, and the width of described backing plate 113 is more than described groove
The width of 107, is provided above back-moving spring 112 at described backing plate 113, and this described back-moving spring 112 lower end is fixed
Being connected on described backing plate 113, this described back-moving spring 112 upper end is fitted on the lower surface of described installing plate 104.
In the present embodiment, utilizing backing plate and offsetting spring structure, the part being positioned at regulation bolt below installing plate is entered
Row limits, and improves integrally-built shock resistance.
Embodiment 3:
In the present embodiment, in order to avoid instrument comes off, it is preferable that be respectively arranged with folder inside 2 described fastening bolts 110
Holding plate 114, described grip block 114 end face in opposite directions is respectively arranged with anti-slip veins, described instrumentation 122 is positioned at described
Grip block 114 between.
It is further preferred that in the present embodiment, described grip block 114 is L-shaped, shape between 2 described grip blocks 114
Become the cavity for clamping instrument.In the present embodiment, make instrument be placed in the cavity inside grip block, make the lower surface of instrument paste
It is combined on the upper surface of grip block, utilizes anti-slip veins to increase the frictional force between instrument and grip block, it is possible to play and instrument is entered
While row is fixing, it is to avoid the held plate in instrument surface weares and teares.
Embodiment 4:
In the present embodiment, in order to make many pack supports structure be connected with each other in the horizontal direction and fix, it is preferable that indulge described
On support 101, it is provided with connecting plate 117, described connecting plate 117 is provided with the groove 118 being intervally arranged, described
Being provided with through hole on connecting plate 117, be provided with latch 119 in described through hole, described latch 119 runs through described connecting plate
Groove 118 on 117.
In the present invention, the connecting plate of adjacent supporting structure is mutually aligned, makes the groove on connecting plate mutually stagger also
Intersect fixing, latch is run through adjacent connecting plate, makes latch will be connected with each other on adjacent connecting plate.
In the present embodiment, in order to avoid causing instrument to come off when mutually producing collision outside fastening bolt, it is preferable that in institute
It is provided with disk 120 outside the fastening bolt 110 stated, is provided with away from described fastening bolt 110 one end at described disk 120
Cushion pad 121.Utilize cushion structure, it is possible to when being used between the clamping part of fixing adjacent instrument generation collision, to work
Firmly buffer, it is to avoid instrument is impaired.
Embodiment 5:
A kind of electric power detecting instrument grounding device, including the metal connecting plate 123 being connected with the circuit of instrumentation 122,
Described metal connecting plate 123 side is provided with locating slot 124, is provided with compression spring inside described locating slot 124
125, be provided with metal tie rods 128 in described compression spring 125 upper end, described metal tie rods 128 two ends respectively to
Lower section is bent to form kink 126, and described metal connecting plate 123 is positioned at below described instrumentation 122, in described inspection
Surveying to connect on the circuit of instrument 122 has chopper 127, described chopper 127 to be positioned at above described metal tie rods 128,
Described chopper 127 described compression spring 125 can be promoted when triggering in compressive state and drive described in metal connect
The kink 126 of bar 128 side is connected with described metal connecting plate 123, is provided with outside described instrumentation 122
The framework that 4 longitudinal carriers 101 are formed, is respectively arranged with a block 102, described 2 described longitudinal carrier (101) inner sides
Block 102 inside be respectively arranged with mounting groove 103, inside described framework, be provided with installing plate 104, described installing plate
104 is that 2 flat boards are constituted, and 2 described flat boards are connected with each other by running through the crossbeam 105 of described flat board, 2 flat boards it
Between be provided with spring 106, described spring 106 is sleeved on described crossbeam 105, institute under described spring 106 naturalness
Four drift angles of the installing plate 104 stated are plugged in corresponding mounting groove 103 respectively, are provided with on described installing plate 104
Several grooves 107, arrange by regulation bolt 108 inside described groove 107, described regulation bolt 108 upper end runs through described
Groove 107, be provided with clamping part 109, the described clamping part 109 U-shaped in opening upwards in described installing plate 104 upper end
Structure, is respectively arranged with fastening bolt 110 in described clamping part 109 both sides, and described fastening bolt 110 is threaded in institute
On the clamping part 109 stated, described instrumentation 122 is positioned at inside described fastening bolt 110, at described regulation bolt
Being set with support plate 111 on 108, the width of described support plate 111 is more than the width of described groove 107, on described support plate 111
It is set with locking nut, in the lower surface of described support plate 111 and described installation on the described regulation bolt 108 of lower both sides
Being provided with back-moving spring 112 between the upper surface of plate 104, the upper end of described back-moving spring 112 is fixedly connected on described propping up
On plate 111, it is provided above end cap 115 at described longitudinal carrier 101, is provided with convex in described longitudinal carrier 101 upper end
Edge 116, described end cap 115 is provided with the through hole corresponding with described flange 116 position, at described longitudinal carrier
101 lower ends are provided with the counterbore corresponding with described flange 116 position, and the length of described flange 116 is more than described end
The thickness of lid 115, another kink 126 of the metal tie rods 128 described in when described compression spring 125 is in compressive state
Can be fitted on described installing plate 104；
Being set with backing plate 113 on described regulation bolt 108, described backing plate 113 is positioned at below described installing plate 104,
The width of described backing plate 113 more than the width of described groove 107, is provided above reset bullet at described backing plate 113
Spring 112, this described back-moving spring 112 lower end is fixedly connected on described backing plate 113, on this described back-moving spring 112
End is fitted on the lower surface of described installing plate 104；
Grip block 114 it is respectively arranged with, on described grip block 114 end face in opposite directions inside 2 described fastening bolts 110
Being respectively arranged with anti-slip veins, described instrumentation 122 is between described grip block 114；
Described longitudinal carrier 101 is provided with connecting plate 117, described connecting plate 117 is provided with and is intervally arranged
Groove 118, is provided with through hole on described connecting plate 117, is provided with latch 119 in described through hole, and described latch 119 passes through
Wear the groove 118 on described connecting plate 117；
It is provided with disk 120, at described disk 120 away from described fastening bolt 110 1 outside described fastening bolt 110
End is provided with cushion pad 121.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (1)
1. an electric power detecting instrument grounding device, it is characterised in that: include the gold being connected with the circuit of instrumentation (122)
Belong to connecting plate (123), be provided with locating slot (124), at described locating slot in described metal connecting plate (123) side
(124) inner side is provided with compression spring (125), and described compression spring (125) upper end is provided with metal tie rods (128),
Described metal tie rods (128) two ends are the most just bent to form kink (126), described metal connecting plate (123)
It is positioned at described instrumentation (122) lower section, the circuit of described instrumentation (122) connects and has chopper (127), institute
The chopper (127) stated is positioned at described metal tie rods (128) top, and described chopper (127) can promote when triggering
The kink (126) of the described compression spring (125) metal tie rods (128) side in compressive state and described in drive and institute
The metal connecting plate (123) stated is connected, and described instrumentation (122) outside is provided with 4 longitudinal carriers (101) and is formed
Framework, be respectively arranged with a block (102) in 2 described longitudinal carriers (101) inner side, in described block (102) inner side
Being respectively arranged with mounting groove (103), be provided with installing plate (104) inside described framework, described installing plate (104) is 2
Individual flat board is constituted, and 2 described flat boards are connected with each other by running through the crossbeam (105) of described flat board, set between 2 flat boards
Being equipped with spring (106), described spring (106) is sleeved on described crossbeam (105), described spring (106) naturalness
Four drift angles of lower described installing plate (104) are plugged in corresponding mounting groove (103) respectively, at described installing plate
(104) being provided with several groove (107) on, described groove (107) inner side is arranged by regulation bolt (108), described regulation
Described groove (107) is run through in bolt (108) upper end, and described installing plate (104) upper end is provided with clamping part (109), institute
The clamping part (109) the stated U-shaped structure in opening upwards, is respectively arranged with fastening bolt in described clamping part (109) both sides
(110), described fastening bolt (110) is threaded on described clamping part (109), described instrumentation (122) position
In described fastening bolt (110) inner side, described regulation bolt (108) is set with support plate (111), described support plate
(111) width is more than the width of described groove (107), the described regulation bolt of described support plate (111) both sides up and down
(108) be set with locking nut on, in the upper surface of the lower surface of described support plate (111) and described installing plate (104) it
Between be provided with back-moving spring (112), the upper end of described back-moving spring (112) is fixedly connected on described support plate (111),
Described longitudinal carrier (101) is provided above end cap (115), and described longitudinal carrier (101) upper end is provided with flange
(116), described end cap (115) is provided with the through hole corresponding with described flange (116) position, props up in described longitudinal direction
Frame (101) lower end is provided with the counterbore corresponding with described flange (116) position, and the length of described flange (116) is more than
The thickness of described end cap (115), the metal tie rods (128) described in when described compression spring (125) is in compressive state
Another kink (126) can be fitted on described installing plate (104)；
Being set with backing plate (113) on described regulation bolt (108), described backing plate (113) is positioned at described installing plate
(104) lower section, the width of described backing plate (113) is more than the width of described groove (107), at described backing plate (113)
Being provided above back-moving spring (112), this described back-moving spring (112) lower end is fixedly connected on described backing plate (113),
This described back-moving spring (112) upper end is fitted on the lower surface of described installing plate (104)；
Being respectively arranged with grip block (114) in 2 described fastening bolts (110) inner side, described grip block (114) is in opposite directions
Being respectively arranged with anti-slip veins on end face, described instrumentation (122) is positioned between described grip block (114)；
Described longitudinal carrier (101) is provided with connecting plate (117), described connecting plate (117) is provided with interval
The groove (118) of arrangement, is provided with through hole on described connecting plate (117), is provided with latch (119), institute in described through hole
The latch (119) stated runs through the groove (118) on described connecting plate (117)；
It is provided with disk (120), at described disk (120) away from described fastening spiral shell in described fastening bolt (110) outside
Bolt (110) one end is provided with cushion pad (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610056.8A CN106299735B (en) | 2016-07-29 | 2016-07-29 | A kind of electric power detecting instrument earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610056.8A CN106299735B (en) | 2016-07-29 | 2016-07-29 | A kind of electric power detecting instrument earthing or grounding means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106299735A true CN106299735A (en) | 2017-01-04 |
| CN106299735B CN106299735B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610056.8A Expired - Fee Related CN106299735B (en) | 2016-07-29 | 2016-07-29 | A kind of electric power detecting instrument earthing or grounding means |
Country Status (1)
| Country | Link |
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| CN (1) | CN106299735B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204582A (en) * | 2017-07-25 | 2017-09-26 | 国网山东省电力公司龙口市供电公司 | A kind of electric power integration instrument protection device |
| CN107453313A (en) * | 2017-07-25 | 2017-12-08 | 国网山东省电力公司龙口市供电公司 | A kind of power cable classification attachment means |
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| US20020040464A1 (en) * | 2000-09-29 | 2002-04-04 | Toshiyuki Tezuka | TAB autohandler |
| JP2006184244A (en) * | 2004-12-28 | 2006-07-13 | Kawamura Electric Inc | Electric leak checker |
| CN103824734A (en) * | 2014-03-13 | 2014-05-28 | 科都电气有限公司 | Electric leakage protector |
| CN104577747A (en) * | 2014-12-10 | 2015-04-29 | 江苏德春电力科技有限公司 | Switch cabinet integrated to modular smart power grid |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2255617Y (en) * | 1995-11-04 | 1997-06-04 | 林树标 | Short-circuit fault displaying device |
| US20020040464A1 (en) * | 2000-09-29 | 2002-04-04 | Toshiyuki Tezuka | TAB autohandler |
| JP2006184244A (en) * | 2004-12-28 | 2006-07-13 | Kawamura Electric Inc | Electric leak checker |
| CN103824734A (en) * | 2014-03-13 | 2014-05-28 | 科都电气有限公司 | Electric leakage protector |
| CN104577747A (en) * | 2014-12-10 | 2015-04-29 | 江苏德春电力科技有限公司 | Switch cabinet integrated to modular smart power grid |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204582A (en) * | 2017-07-25 | 2017-09-26 | 国网山东省电力公司龙口市供电公司 | A kind of electric power integration instrument protection device |
| CN107453313A (en) * | 2017-07-25 | 2017-12-08 | 国网山东省电力公司龙口市供电公司 | A kind of power cable classification attachment means |
| CN107204582B (en) * | 2017-07-25 | 2023-05-05 | 国网山东省电力公司龙口市供电公司 | Electric power integrated instrument protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106299735B (en) | 2017-12-12 |
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