CN206610915U - A kind of small bus bar bridging dedicated terminals in protection screen top - Google Patents
A kind of small bus bar bridging dedicated terminals in protection screen top Download PDFInfo
- Publication number
- CN206610915U CN206610915U CN201720186426.XU CN201720186426U CN206610915U CN 206610915 U CN206610915 U CN 206610915U CN 201720186426 U CN201720186426 U CN 201720186426U CN 206610915 U CN206610915 U CN 206610915U
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- CN
- China
- Prior art keywords
- crushing block
- screw mandrel
- groove
- plate
- protection screen
- 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.)
- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
A kind of small bus bar bridging dedicated terminals in protection screen top, including plate, plate is provided with the second through groove, second through groove is built with two stripper plates, leading screw is provided between two stripper plates, leading screw includes positive screw mandrel and reverse screw mandrel, one end of positive screw mandrel is connected with one end of reverse screw mandrel, first crushing block is installed on positive screw mandrel, positive screw mandrel and the first crushing block screw thread coordinate, the second crushing block is installed on reverse screw mandrel, leading screw is turned in the utility model, the first compact heap and the second compact heap can be driven to move towards, the extruding force of compact heap causes pressure strip to both sides movement until between two housing pins on dedicated terminals are fixed on small bus, jumper can be now connected on the small bus bar bridging that protection screen top is completed in gripping block.
Description
Technical field
The utility model, which is related to, belongs to power domain, is exactly a kind of small bus bar bridging dedicated terminals in protection screen top.
Background technology
At present, zero line and live wire used in having in 182-500KV transformer stations between multiple protection screens, multiple protection screens
It is to be used in series, so causes when middle a certain protection screen goes wrong needs dismounting or maintenance, it is necessary to carry
It is preceding to remove the zero line and live wire connected between the protection screen top adjacent with both sides of the protection screen top, cause the disconnected of other protection screens
Electricity, it is impossible to normal work.In order to ensure before dismounting, the adjacent protection screen in both sides can with normal work, be now accomplished by across
The protection screen top needed repairing connects the small bus on both sides protection screen top, so that live wire and zero line are connected, due to loosening protection screen
Push up the housing pin on small bus can cause the zero line on protection screen top, live wire on small bus loose contact and cause protection screen lose
Electricity can not work, it is therefore desirable to a kind of dedicated terminals, can be across in the case of the housing pin on it need not loosen small bus
Connect the small bus on the protection screen top of both sides.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of small bus bar bridging dedicated terminals in protection screen top.
The housing pin being used without on the small bus of loose unloading of the dedicated terminals, you can jumper and the small mother on both sides protection screen top
Line is fixedly connected.
The utility model to achieve the above object, is achieved through the following technical solutions：Including plate, plate is saturating provided with second
Groove, the second through groove is provided with leading screw built with two stripper plates between two stripper plates, leading screw includes positive screw mandrel and reverse silk
Bar, one end of positive screw mandrel is connected with one end of reverse screw mandrel, and the first crushing block, positive screw mandrel and first are installed on positive screw mandrel
Crushing block screw thread coordinates, and installs crowded with the second crushing block screw thread cooperation, first on the second crushing block, reverse screw mandrel on reverse screw mandrel
Briquetting and the second crushing block are truncated cone-shaped block structure, and the upper bottom surface of the first crushing block and the second crushing block is oppositely arranged, and
The thread rotary orientation of one crushing block and the second crushing block is opposite threads rotation direction, during rotating threaded shaft, can drive the first crushing block and
Two crushing blocks are moved towards, and the first crushing block and the second crushing block are respectively positioned at the both sides of stripper plate, the first crushing block and second
The side of crushing block coordinates with stripper plate, and the side of plate is provided with the first through groove, and the first through groove is communicated with the second through groove, and first is saturating
Groove is corresponding with leading screw, and one end of plate is fixedly connected with gripping block, and gripping block is provided with screwed hole and groove, the center line and spiral shell of groove
The center line of pit is mutually perpendicular to, and screwed hole is connected with binding nut.
Further：The sidepiece installation and guide device of the plate, the guider includes fix bar, and the end of fix bar is pacified
Fill swingle, one end and the fix bar of swingle be hinged, the other end of swingle installs expansion link, the push rod end of expansion link and
Stripper plate is hinged, and spring is installed at the middle part of fix bar, and one end of spring and the middle part of swingle are connected.The sidepiece of the stripper plate
Guide pad is installed, the sidepiece of guide pad sets inclined-plane.
The utility model has the advantage of：Leading screw is turned in the utility model, you can drive the first compact heap and the second pressure
Tight block is moved towards, and the extruding force of compact heap causes pressure strip to both sides movement until two on dedicated terminals are fixed on small bus
Between individual housing pin, jumper can be now connected on the small bus bar bridging that protection screen top is completed in gripping block.This practicality is new
Type also has the advantages that compact, manufacturing cost simple for structure is cheap and easy to use.
Brief description of the drawings：Fig. 1 is structural representation described in the utility model；Fig. 2 is Fig. 1 top views；Fig. 3 is Fig. 1 right views；
Fig. 4 for Fig. 2 A to structural representation.
Reference：
The plate 7 of 1 first through groove, 23 first briquetting of screw rod, 45 second briquetting of stripper plate 6 clamps the binding nut 9 of terminal 8
The hydraulic steering gear adopting cross piece of 10 second through groove of groove, 11 screwed hole 12.
Embodiment
The small bus bar bridging dedicated terminals in a kind of protection screen top described in the utility model, as shown in Figure 1, Figure 2, Fig. 3 and Fig. 4 institutes
Show, including plate 6, plate 6 is provided with the second through groove 10, the second through groove 10 is set between two stripper plates 4 built with two stripper plates 4
There is leading screw 2, leading screw 2 includes positive screw mandrel and reverse screw mandrel, and one end of positive screw mandrel is connected with one end of reverse screw mandrel, positive silk
First crushing block 3 is installed, positive screw mandrel and the screw thread of the first crushing block 3 coordinate, and the second crushing block 5 is installed on reverse screw mandrel on bar,
Coordinate on reverse screw mandrel with the screw thread of the second crushing block 5, the first crushing block 3 and the second crushing block 5 are truncated cone-shaped block structure, the
The upper bottom surface of one crushing block 3 and the second crushing block 5 is oppositely arranged, and the thread rotary orientation of the first crushing block 3 and the second crushing block 5 is phase
Left-hand thread rotation direction, during rotating threaded shaft 2, can drive the first crushing block 3 and the second crushing block 5 to move towards, the first crushing block 3 and
Two crushing blocks 5 are located at the both sides of stripper plate 4 respectively, and the side of the first crushing block 3 and the second crushing block 5 coordinates with stripper plate 4, plate
6 side is provided with the first through groove 1, and the first through groove 1 is communicated with the second through groove 10, and the first through groove 1 is corresponding with leading screw 2, plate 6
One end is fixedly connected with gripping block 7, and gripping block 7 is provided with screwed hole 11 and groove 9, the center line of groove 9 and the center of screwed hole 11
Line is mutually perpendicular to, and screwed hole 11 is connected with binding nut 8.Turn leading screw 2, you can drive the first compact heap 3 and the second pressure
Tight block 5 is moved towards, and the extruding force of the first compact heap 3 and the second compact heap 5 causes two pressure strips 4 to both sides movement extruding two
The housing pin of side, until between two housing pins that dedicated terminals are fixed on small bus, so as to realize without dismounting pressure
Tight screw just can be such that housing pin is turned on pressure strip 4, and dedicated terminals are fixed between two housing pins, now pass through
Clamp nut 8 is pressed on jumper in groove 9.
To make plate 6 is more stable to be stuck between two housing pins, pressure strip 4 it is more firm be stuck in both sides housing pin it
Between, the two ends of described plate 6 are curved surfaces, and one end of pressure strip 4 is all curved surfaces.
Leading screw 2 is turned in order to more convenient, one end of described leading screw 2 is fixed with hydraulic steering gear adopting cross piece 12, and manual screw can be used
Knife coordinates hydraulic steering gear adopting cross piece 12 to turn leading screw 2 by the first through groove 1.
The sidepiece installation and guide device of the plate 6, the guider includes fix bar 16, and the end of fix bar 16 is installed
Swingle 14, one end and the fix bar 16 of swingle 14 are hinged, and the other end of swingle 14 installs expansion link 13, expansion link 13
Push rod end is hinged with stripper plate 4, and spring 15 is installed at the middle part of fix bar 16, and one end and the middle part of swingle 14 of spring 15 connect
Connect.
Guider of the present utility model can make the more stable slip of stripper plate 4, it is to avoid stripper plate 4 is dropped out.This reality
With new spring 15 can in 4 non-stress of stripper plate by swingle 14 drive stripper plate 4 pack up, facilitate stripper plate 4 to enter
Enter the gap of conductive nut.Expansion link 13 of the present utility model can pass through the flexible level point offset when swingle 14 rotates
Amount, further improves the stability of stripper plate 4.
The sidepiece of the stripper plate 4 installs guide pad 17, and the sidepiece of guide pad 17 sets inclined-plane 18.It is of the present utility model to lead
The gap of conducting bolt and mounting seat can be inserted into when stripper plate 4 and conducting bolt coordinate to block 17, makes stripper plate 4 with leading
The even closer cooperation of electric bolt.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This practicality is new
The technology contents of the not detailed description of type are known technology.
Claims (5)
1. a kind of small bus bar bridging dedicated terminals in protection screen top, it is characterised in that：Including plate（6）, plate（6）It is provided with the second through groove
（10）, the second through groove（10）Built with two stripper plates（4）, two stripper plates（4）Between be provided with leading screw（2）, leading screw（2）Including
Positive screw mandrel and reverse screw mandrel, one end of positive screw mandrel are connected with one end of reverse screw mandrel, and first is installed on positive screw mandrel and is extruded
Block（3）, positive screw mandrel and the first crushing block（3）Screw thread coordinates, and the second crushing block is installed on reverse screw mandrel（5）, on reverse screw mandrel
With the second crushing block（5）Screw thread coordinates, the first crushing block（3）With the second crushing block（5）It is truncated cone-shaped block structure, first squeezes
Briquetting（3）With the second crushing block（5）Upper bottom surface be oppositely arranged, the first crushing block（3）With the second crushing block（5）Thread rotary orientation
It is opposite threads rotation direction, rotating threaded shaft（2）When, the first crushing block can be driven（3）With the second crushing block（5）Move towards, first
Crushing block（3）With the second crushing block（5）It is located at stripper plate respectively（4）Both sides, the first crushing block（3）With the second crushing block（5）
Side and stripper plate（4）Coordinate, plate（6）Side be provided with the first through groove（1）, the first through groove（1）With the second through groove（10）
Communicate, the first through groove（1）With leading screw（2）It is corresponding, plate（6）One end be fixedly connected with gripping block（7）, gripping block（7）On set
There is screwed hole（11）And groove（9）, groove（9）Center line and screwed hole（11）Center line be mutually perpendicular to, screwed hole（11）With folder
Tight nut（8）It is connected.
2. the small bus bar bridging dedicated terminals in a kind of protection screen top according to claim 1, it is characterised in that：Described plate
（6）Two ends be curved surfaces, the first crushing block（3）One end and the second crushing block（5）One end be all curved surfaces.
3. the small bus bar bridging dedicated terminals in a kind of protection screen top according to claim 1, it is characterised in that：Described leading screw
（2）One end be fixed with hydraulic steering gear adopting cross piece（12）.
4. the small bus bar bridging dedicated terminals in a kind of protection screen top according to claim 1, it is characterised in that：The plate（6）
Sidepiece installation and guide device, the guider include fix bar（16）, fix bar（16）End install swingle（14）,
Swingle（14）One end and fix bar（16）It is hinged, swingle（14）The other end install expansion link（13）, expansion link（13）
Push rod end and stripper plate（4）It is hinged, fix bar（16）Middle part install spring（15）, spring（15）One end and swingle
（14）Middle part connection.
5. the small bus bar bridging dedicated terminals in a kind of protection screen top according to claim 1, it is characterised in that：The stripper plate
（4）Sidepiece install guide pad（17）, guide pad（17）Sidepiece set inclined-plane（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186426.XU CN206610915U (en) | 2017-02-28 | 2017-02-28 | A kind of small bus bar bridging dedicated terminals in protection screen top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186426.XU CN206610915U (en) | 2017-02-28 | 2017-02-28 | A kind of small bus bar bridging dedicated terminals in protection screen top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610915U true CN206610915U (en) | 2017-11-03 |
Family
ID=60169714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720186426.XU Expired - Fee Related CN206610915U (en) | 2017-02-28 | 2017-02-28 | A kind of small bus bar bridging dedicated terminals in protection screen top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206610915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911015A (en) * | 2017-02-28 | 2017-06-30 | 国家电网公司 | A kind of small bus bar bridging dedicated terminals in protection screen top |
-
2017
- 2017-02-28 CN CN201720186426.XU patent/CN206610915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106911015A (en) * | 2017-02-28 | 2017-06-30 | 国家电网公司 | A kind of small bus bar bridging dedicated terminals in protection screen top |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20190228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |