CN109239450A - Counter installing mechanism - Google Patents
Counter installing mechanism Download PDFInfo
- Publication number
- CN109239450A CN109239450A CN201811129136.7A CN201811129136A CN109239450A CN 109239450 A CN109239450 A CN 109239450A CN 201811129136 A CN201811129136 A CN 201811129136A CN 109239450 A CN109239450 A CN 109239450A
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- China
- Prior art keywords
- connector
- counter
- tabletting
- installing mechanism
- matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/17—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values giving an indication of the number of times this occurs, i.e. multi-channel analysers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a kind of counter installing mechanisms, it is related to electric appliance dismounting technical field, it include: matrix, first connector, second connector and general shell, first connector and second connector are all connected to described matrix, first connector and described matrix insulate, second connector is connected with described matrix, the general shell is removably connected to second connector, counter installing mechanism provided by the invention, it solves counter of lightning arrester installation in the prior art and needs the fixed technical problem that drills, not only simplify the wiring of counter, and without opening up mounting hole on body according to counter model difference, it is easy to implement the installation and removal of counter；Furthermore, it is possible to realize the electrification dismounting of counter, work of electric power system is not influenced.
Description
Technical field
The present invention relates to electric appliances to dismount technical field, more particularly, to a kind of counter installing mechanism.
Background technique
Arrester is widely used in substation, because of situations such as dampness or arrester multiple discharge, will lead to arrester
The defects of counter internal damage, pointer fall off or glass surface is smudgy just needs the replacement counter of lightning arrester that has a power failure at this time,
Because number of applications is more, high failure rate causes such defects count high, timely defect elimination rate is difficult to ensure, and stops elimination of equipment defect
It need to turn to adjust the method for operation for load, increase the operation risk of power grid, influence the reliability of user；And counter fixing end
When specification or inconsistent position, it is also necessary to which redrilling is used as dead earth point.
In conclusion the installation of counter of lightning arrester in the prior art is primarily present following technical problem:
1, counter fixing end specification or when inconsistent position, it is also necessary to which redrilling is used as dead earth point；
2, counter of lightning arrester failure defect elimination need to carry out equipment power failure, need to turn to adjust the method for operation for load, increase electricity
The operation risk of net influences the reliability of user；
3, counter of lightning arrester drenches with rain because of chronic sun exposure, internal damage easily occurs, pointer falls off or glass surface is fuzzy not
Situations such as clear, needs to carry out replacement processing.
Summary of the invention
The purpose of the present invention is to provide a kind of counter installing mechanisms, are pacified with solving counter of lightning arrester in the prior art
Dress needs the fixed technical problem that drills.
In a first aspect, counter installing mechanism provided by the invention, comprising: matrix, the first connector, the second connector and
General shell, first connector and second connector are all connected to described matrix, first connector with it is described
Matrix insulation, second connector are connected with described matrix, and the general shell is removably connected to second connector.
With reference to first aspect, the present invention provides the first possible embodiments of first aspect, wherein described second
Connector includes main connector, and the main connector includes conducting rod, the first tabletting and the second tabletting, first tabletting and institute
It states the second tabletting and is all connected to the conducting rod, form wiring cavity between first tabletting and second tabletting, it is described
Wiring cavity is equipped with opening away from one end of the conducting rod.
The possible embodiment of with reference to first aspect the first, second the present invention provides first aspect are possible
Embodiment, wherein second connector includes body, the first elastic component and the second elastic component, and the main connector is set to
The set is internal, is connected between first tabletting and the body between first elastic component, the second elastic component connection
Between second tabletting and the body.
The possible embodiment of second with reference to first aspect, the third the present invention provides first aspect are possible
Embodiment, wherein first tabletting is located at the side that second tabletting deviates from first connector.
The third possible embodiment with reference to first aspect, the 4th kind the present invention provides first aspect are possible
Embodiment, wherein the general shell includes plug and outer cover body, and the plug is connect with the outer cover body, described
Plug is provided with convex block away from one end of the outer cover body.
The 4th kind of possible embodiment with reference to first aspect, the 5th kind the present invention provides first aspect are possible
Embodiment, wherein the middle-end radial dimension of the convex block is greater than the radial dimension at the convex block both ends.
The 4th kind of possible embodiment with reference to first aspect, the 6th kind the present invention provides first aspect are possible
Embodiment, wherein the outer cover body is equipped with first through hole and the second through-hole, and the first through hole is used for linkage counter
Negative terminal, second through-hole is located at the edge of the outer cover body.
With reference to first aspect, the present invention provides the 7th kind of possible embodiments of first aspect, wherein the counting
Device installing mechanism includes wire jumper part, and one end of the wire jumper part is flexibly connected with described matrix, the other end of the wire jumper part with
First connector is detachably connected.
The 7th kind of possible embodiment with reference to first aspect, the 8th kind the present invention provides first aspect are possible
Embodiment, wherein the wire jumper part is rotationally connected with described matrix.
With reference to first aspect, the present invention provides the 9th kind of possible embodiments of first aspect, wherein described matrix
For cabinet, first connector, second connector and the general shell are respectively positioned in the cabinet.
The embodiment of the present invention brings following the utility model has the advantages that being all connected to base using the first connector and the second connector
Body, the first connector and matrix insulate, and the second connector is connected with matrix, and general shell is removably connected to the second connector
Mode, general shell can be used for linkage counter, by detachably connected second connector of general shell thus by counter
It is connected on matrix, the positive terminal of counter is connected to the first connector, and the negative terminals of counter are connected to general
Shell, general shell are connected to the second connector, and the fixation of counter is thus realized while realizing circuit connection, not only simple
Change the wiring of counter, and without opening up mounting hole on body according to counter model difference, is easy to implement counter
Installation and removal.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in order to illustrate more clearly of the specific embodiment of the invention or in the related technology, below will be to specific
Attached drawing needed in embodiment or description of Related Art is briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of counter installing mechanism provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the main connector of counter installing mechanism provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of the general shell of counter installing mechanism provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the second connector of counter installing mechanism provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the general shell of counter installing mechanism provided in an embodiment of the present invention；
Fig. 6 is the main view of counter installing mechanism provided in an embodiment of the present invention；
Fig. 7 is the bottom view of counter installing mechanism provided in an embodiment of the present invention.
Icon: 1- matrix；The first connector of 2-；The second connector of 3-；The main connector of 31-；311- conducting rod；312- first
Tabletting；The second tabletting of 313-；32- body；The first elastic component of 33-；The second elastic component of 34-；4- general shell；41- plug；42-
Outer cover body；421- first through hole；The second through-hole of 422-；5- counter；6- wire jumper part.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Figure 1, counter installing mechanism provided in an embodiment of the present invention, comprising: matrix 1, the first connector 2,
Two connectors 3 and general shell 4, the first connector 2 and the second connector 3 are all connected to matrix 1, the first connector 2 and matrix 1
Insulation, the second connector 3 are connected with matrix 1, and general shell 4 is removably connected to the second connector 3.
Specifically, felt pad is set between the first connector 2 and matrix 1, the second connector 3 connects matrix 1, matrix 1 with
It is connected between second connector 3, general shell 4 is used for the negative terminals of linkage counter 5, is fixedly connected using bolt general
The negative terminals of shell 4 and counter 5, thus realizing that it is same that general shell 4 is connected with the negative terminals of counter 5
When, realize being fixedly connected for general shell 4 and counter 5；General shell 4 is removably attachable to the second connector 3, general
Shell 4 and the second connector 3 are connected to while achieving a fixed connection by plug-in, realize circuit conducting, and convenient for tearing open
It unloads.For example, being provided with bolt in general shell 4, it is provided with jack on the second connector 3, bolt is plugged in jack, to realize
The connection of general shell 4 and the second connector 3.
When the connection of general shell 4 and the second connector 3, negative terminals, the general shell 4, second of counter 5 connect
Fitting 3 and matrix 1 are connected, and matrix 1 is grounded to the negative terminals ground connection that counter 5 can be realized；Also, counter 5 is just
Pole terminals are contacted with the first connector 2, thus make the positive terminal of counter 5, the first connector 2 and arrester conducting,
And then realize the connection of counter 5 and arrester.In the process, it without opening up mounting hole on matrix 1, and can realize
Counter 5 realizes circuit connection while fixed, simplifies wiring, can facilitate the fast assembling-disassembling for realizing counter 5.Wherein,
A connection piece 2 is Mume flower contact, and quality is softer or has elasticity, to can produce deformation in stress, so that general shell 4
Bolt can be inserted freely into and extract.
As shown in Fig. 2, the second connector 3 includes main connector 31, main connector 31 includes conducting rod 311, the first tabletting
312 and second tabletting 313, the first tabletting 312 and the second tabletting 313 are all connected to conducting rod 311, the first tabletting 312 and second
Wiring cavity is formed between tabletting 313, wiring cavity is equipped with opening away from one end of conducting rod 311.
Specifically, conducting rod 311 is connect with matrix 1, the bolt grafting of general shell 4 is simultaneously clamped in 312 He of the first tabletting
It between second tabletting 313, is fixedly clamped general shell 4, and then ensured general outer by the first tabletting 312 and the second tabletting 313
3 stable connection of shell 4 and the second connector；When dismantling counter 5, it is only necessary to pull general shell 4, make general shell 4 from wiring sky
It is extracted in chamber, thus facilitates the dismounting and change and maintenance of counter 5.
As shown in figure 4, the second connector 3 includes body 32, the first elastic component 33 and the second elastic component 34, main connector 31
It in body 32, is connected between the first elastic component 33 between first tabletting 312 and body 32, the second elastic component 34 is connected to second
Between tabletting 313 and body 32.
Specifically, body 32 is set in the first tabletting 312 and the second tabletting 313, the first elastic component 33 and the second elasticity
Part 34 is spring steel plate, and spring steel plate is bent and deformed the opening that can make between the first tabletting 312 and the second tabletting 313
Increase, in order to which the bolt of general shell 4 is inserted into wiring cavity；Alternatively, the first elastic component 33 and the second elastic component 34 are bullet
Spring can also realize the elastic compression to the first tabletting 312 and the second tabletting 313, pass through the first tabletting 312 and the second tabletting 313
The bolt of elastic clamping general shell 4 not only may be implemented being bonded for general shell 4 and the second connector 3, avoid general
Shell 4 and the second connector 3 may insure that on state is good between general shell 4 and the second connector 3 with electrically separated
It is good, and then ensure that counter 5 by 1 effective grounding of general shell 4, the second connector 3 and matrix, guarantees Electrical Safety.
Further, the first tabletting 312 is located at the side that the second tabletting 313 deviates from the first connector 2.
Specifically, the bolt of general shell 4 is fixedly clamped by the first tabletting 312 and the second tabletting 313, the first tabletting 312
The side for deviating from the first connector 2 positioned at the second tabletting 313, since the specifications and models of counter 5 are different, the anode of counter 5
Spacing of the terminals from negative terminals in plummet direction is different, makes the first pressure by the first elastic component 33 and the second elastic component 34
313 elastic clamping general shell 4 of piece 312 and the second tabletting, not only can be adapted for the counter 5 of different size model.In addition,
The first tabletting 312 positioned at 313 lower section of the second tabletting can play the role of carrying to counter 5.
As shown in figure 3, general shell 4 includes plug 41 and outer cover body 42, plug 41 is connect with outer cover body 42, plug
41 are provided with convex block away from one end of outer cover body 42.
Specifically, outer cover body 42 is connect with plug 41, and plug 41 is plugged on the first tabletting 312 and the second pressure by convex block
In wiring cavity between piece 313, to realize the conducting of outer cover body 42, plug 41, main connector 31 and matrix 1, count
The negative terminals of number device 5 are connected to outer cover body 42, so that the negative terminals for realizing counter 5 pass through outer cover body
42, plug 41, main connector 31 and matrix 1 are grounded.
As shown in Figures 2 and 3, the middle-end radial dimension of convex block is greater than the radial dimension at convex block both ends.When convex block is located at the
When outside the wiring cavity between one tabletting 312 and the second tabletting 313, the open end of wiring cavity has grafting gap；When convex
When block is inserted into wiring cavity, convex block squeezes the first tabletting 312 and the second tabletting 313, and the grafting gap of the open end of line cavity increases
Greatly；When convex block is fully inserted into wiring cavity, under the action of the first elastic component 33 and the second elastic component 34, wiring cavity is opened
The grafting gap at mouth end reduces, so that convex block is clamped between the first tabletting 312 and the second tabletting 313.
As shown in figure 5, outer cover body 42 is equipped with first through hole 421 and the second through-hole 422, first through hole 421 is for connecting
The negative terminal of counter 5 is connect, the second through-hole 422 is located at the edge of outer cover body 42.
Specifically, the negative terminal of counter 5 is plugged in first through hole 421, to realize counter 5 and shell sheet
Body 42 is fixedly connected.Second through-hole 422 is located at the edge of outer cover body 42, avoids being blocked by counter 5.When needing to remove
Or when replacement counter 5, it is inserted into the second through-hole 422 using the hook part for being connected to insulating bar one end, is drawn by pulling insulating bar
Dynamic outer cover body 42 is mobile to the direction for deviating from matrix 1, and then plug 41 is extracted from wiring cavity, 312 He of the first tabletting
Second tabletting 313 is separated with plug 41, at this time can be removed counter 5 and general shell 4 from matrix 1, is not necessarily in the process
Power-off, therefore charged for replacement counter 5 may be implemented.
As shown in fig. 6, counter installing mechanism includes wire jumper part 6, one end of wire jumper part 6 is flexibly connected with matrix 1, wire jumper
The other end of part 6 is detachably connected with the first connector 2.Wherein, it is flexibly connected to be rotatablely connected or by flexible conducting wire
Connection.
Specifically, first connector 2, wire jumper part 6 and matrix 1 are connected when wire jumper part 6 is connect with the first connector 2, by
This is grounded the first connector 2 by wire jumper part 6 and matrix 1.At this point, the positive terminal and negative terminals of counter 5 are equal
Ground connection, it can be ensured that the personnel safety in 5 disassembly process of counter；First connector 2 ground connection, and connect with arrester, thus
Realize arrester ground, safeguard work personnel's personal safety.Wherein, wire jumper part 6 is detachably connected with the first connector 2, such as:
It is arranged fluted on wire jumper part 6, the first connector 2 is mating in the groove of wire jumper part 6；Alternatively, wire jumper part 6 and first connects
Threaded hole is provided on fitting 2, wire jumper part 6 is bolted with the first connector 2.
Further, wire jumper part 6 is rotationally connected with matrix 1, wherein wire jumper part 6 be rod piece and conduction, the one of wire jumper part 6
End is rotatably connected on matrix 1 by pin shaft, and stirring wire jumper part 6 can be such that wire jumper part 6 rotates around the axis of pin shaft, to realize
The other end of wire jumper part 6 is contacted or is separated with the first connector 2.When wire jumper part 6 and the first connector 2 contact, the first connection
Part 2, wire jumper part 6 and matrix 1 are grounded, so as to so that arrester ground, to guarantee staff in replacement 5 process of counter
In personal safety；When wire jumper part 6 is separated with the first connector 2, the positive terminal of counter 5, the first connector 2 and arrester
Connection, 3 connect and ground of negative pole end, general shell 4 and the second connector of counter 5.
As shown in fig. 7, matrix 1 is cabinet, and opening, the first connector 2,3 and of the second connector is arranged in the lower end of matrix 1
General shell 4 is respectively positioned in cabinet.Wherein, cabinet is used for the first connector 2, the second connector 3, general shell 4, Yi Jian
Counter 5 in general shell 4 is protected, and is exposed to the sun and rain to avoid counter 5, is conducive to improve counter 5
Service life.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of counter installing mechanism characterized by comprising matrix (1), the first connector (2), the second connector (3)
With general shell (4), first connector (2) and second connector (3) are all connected to described matrix (1), and described
A connection piece (2) and described matrix (1) are insulated, and second connector (3) and described matrix (1) are connected, the general shell
(4) it is removably connected to second connector (3).
2. counter installing mechanism according to claim 1, which is characterized in that second connector (3) includes main company
Fitting (31), the main connector (31) include conducting rod (311), the first tabletting (312) and the second tabletting (313), and described
One tabletting (312) and second tabletting (313) are all connected to the conducting rod (311), first tabletting (312) and described
Wiring cavity is formed between second tabletting (313), the wiring cavity is equipped with opening away from the one end of the conducting rod (311).
3. counter installing mechanism according to claim 2, which is characterized in that second connector (3) includes body
(32), the first elastic component (33) and the second elastic component (34), the main connector (31) are set in the body (32), and described the
It is connected between one elastic component (33) between first tabletting (312) and the body (32), the second elastic component (34) connection
Between second tabletting (313) and the body (32).
4. counter installing mechanism according to claim 3, which is characterized in that first tabletting (312) is located at described
Second tabletting (313) deviates from the side of first connector (2).
5. counter installing mechanism according to claim 4, which is characterized in that the general shell (4) includes plug
(41) it is connect with outer cover body (42), the plug (41) with the outer cover body (42), the plug (41) is away from described outer
One end of shell ontology (42) is provided with convex block.
6. counter installing mechanism according to claim 5, which is characterized in that the middle-end radial dimension of the convex block is greater than
The radial dimension at the convex block both ends.
7. counter installing mechanism according to claim 5, which is characterized in that the outer cover body (42) is equipped with first
Through-hole (421) and the second through-hole (422), the first through hole (421) is used for the negative terminal of linkage counter (5), described
Second through-hole (422) is located at the edge of the outer cover body (42).
8. counter installing mechanism according to claim 1, which is characterized in that the counter installing mechanism includes wire jumper
One end of part (6), the wire jumper part (6) is flexibly connected with described matrix (1), the other end of the wire jumper part (6) and described the
A connection piece (2) is detachably connected.
9. counter installing mechanism according to claim 8, which is characterized in that the wire jumper part (6) is rotationally connected with institute
State matrix (1).
10. counter installing mechanism according to claim 1, which is characterized in that described matrix (1) is cabinet, described the
A connection piece (2), second connector (3) and the general shell (4) are respectively positioned in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129136.7A CN109239450A (en) | 2018-09-26 | 2018-09-26 | Counter installing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129136.7A CN109239450A (en) | 2018-09-26 | 2018-09-26 | Counter installing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109239450A true CN109239450A (en) | 2019-01-18 |
Family
ID=65057279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129136.7A Pending CN109239450A (en) | 2018-09-26 | 2018-09-26 | Counter installing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109239450A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231509A (en) * | 2019-07-11 | 2019-09-13 | 广东电网有限责任公司 | A kind of pusher counter of lightning arrester device of hook |
| CN110233070A (en) * | 2019-07-11 | 2019-09-13 | 广东电网有限责任公司 | A kind of double-pole lock formula counter of lightning arrester device |
| CN110265236A (en) * | 2019-07-11 | 2019-09-20 | 广东电网有限责任公司 | A kind of hook interlocking counter of lightning arrester device |
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| CN2066629U (en) * | 1990-06-01 | 1990-11-28 | 王国才 | Double indicator discharge counter |
| CN201440567U (en) * | 2009-06-29 | 2010-04-21 | 中国电力工程顾问集团中南电力设计院 | Connecting device for lightning arrester and discharge counter |
| CN202189630U (en) * | 2011-08-25 | 2012-04-11 | 都匀供电局 | 10kV lightning flashover protector with discharge counter |
| CN102610343A (en) * | 2012-03-30 | 2012-07-25 | 河南省电力公司驻马店供电公司 | Pluggable lightning arrester |
| CN204142829U (en) * | 2014-09-19 | 2015-02-04 | 广州供电局有限公司 | General changeable type charge indicating device |
| CN205067580U (en) * | 2015-09-30 | 2016-03-02 | 贵州电网有限责任公司都匀供电局 | Quick assembly disassembly discharge counter |
| CN205248018U (en) * | 2015-08-22 | 2016-05-18 | 山东迅实电气有限公司 | Urban railway for contact net measurable thunder and lightning number of times take arrester with series gaps |
| CN205452674U (en) * | 2016-03-12 | 2016-08-10 | 王桂兰 | Power supply plugging device |
| CN208921780U (en) * | 2018-09-26 | 2019-05-31 | 广东电网有限责任公司 | Counter installing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066629U (en) * | 1990-06-01 | 1990-11-28 | 王国才 | Double indicator discharge counter |
| CN201440567U (en) * | 2009-06-29 | 2010-04-21 | 中国电力工程顾问集团中南电力设计院 | Connecting device for lightning arrester and discharge counter |
| CN202189630U (en) * | 2011-08-25 | 2012-04-11 | 都匀供电局 | 10kV lightning flashover protector with discharge counter |
| CN102610343A (en) * | 2012-03-30 | 2012-07-25 | 河南省电力公司驻马店供电公司 | Pluggable lightning arrester |
| CN204142829U (en) * | 2014-09-19 | 2015-02-04 | 广州供电局有限公司 | General changeable type charge indicating device |
| CN205248018U (en) * | 2015-08-22 | 2016-05-18 | 山东迅实电气有限公司 | Urban railway for contact net measurable thunder and lightning number of times take arrester with series gaps |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231509A (en) * | 2019-07-11 | 2019-09-13 | 广东电网有限责任公司 | A kind of pusher counter of lightning arrester device of hook |
| CN110233070A (en) * | 2019-07-11 | 2019-09-13 | 广东电网有限责任公司 | A kind of double-pole lock formula counter of lightning arrester device |
| CN110265236A (en) * | 2019-07-11 | 2019-09-20 | 广东电网有限责任公司 | A kind of hook interlocking counter of lightning arrester device |
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