CN207852560U - A kind of inlet wire switching device applied to disconnecting link before table - Google Patents
A kind of inlet wire switching device applied to disconnecting link before table Download PDFInfo
- Publication number
- CN207852560U CN207852560U CN201721891786.6U CN201721891786U CN207852560U CN 207852560 U CN207852560 U CN 207852560U CN 201721891786 U CN201721891786 U CN 201721891786U CN 207852560 U CN207852560 U CN 207852560U
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- inlet wire
- binding post
- storage tank
- disconnecting link
- hole
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- 238000002788 crimping Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of inlet wire switching devices applied to disconnecting link before table, it is convenient to be intended to provide a kind of installation operation, and it can effectively solve the problem of because of the inlet wire switching device that the sleeve of disconnecting link and poor wire connection cause contact surface overheat to burn the failures such as disconnecting link before table before table.It includes：It transfers ontology, switching ontology includes inlet wire binding post, is arranged in the terminating wire hole of the first end of inlet wire binding post, inserting column in the second end of inlet wire binding post is arranged, and the one side of inlet wire binding post is equipped with storage tank；And interlocker connection mechanism, interlocker connection mechanism include being arranged on inlet wire binding post one side and the threaded hole being connected with the bottom surface of storage tank, the interlocking bolt being arranged in threaded hole, the gearing lever being rotatably arranged in storage tank by shaft, the tension disc being arranged in terminating wire hole, the pilot hole for being arranged on the bottom surface of storage tank and being connected with terminating wire hole and the tension disc push rod being arranged in pilot hole.
Description
Technical field
The utility model is related to disconnecting switch fields, and in particular to a kind of inlet wire switching device applied to disconnecting link before table.
Background technology
Disconnecting link system guillotine type disconnecting switch before table, the operation of direct handle mainly by plastic shell, handle operation mechanism and are touched
Conductance electric system is formed.Moving contact uses the line contact form of rotation blade of knife switch and quiet folder biplate touch base grafting with static contact,
And it ensure that the necessary contact of contact by the clamping hoop type spring being close on static contact seat.Since moving contact and insulated handle are solid
It is integrated, moving contact is just pulled open with handle and disconnected, and, it is apparent that therefore disconnecting link is mounted in ammeter box as ammeter before table
Preceding apparent cut-off point replaces maintenance for later ammeter and provides necessary safety guarantee；But disconnecting link service life is not before current table
It is grown to the high arch-criminal of repairing failure.
Utility model people is for statistical analysis to the failure of disconnecting link before table, the sleeve of disconnecting link before discovery table（Wiring is applied mechanically
In connecting wire）Failure accounts for 45% or more of whole fault types；Further, utility model people has found to burning out disconnecting link analysis
Main problem existing for disconnecting link is before traditional table：The cross section of the sleeve of disconnecting link is square before table, and conductive wire cross-section is in circle
Shape, sleeve are mismatched with conducting wire, cause conducting wire and sleeve poor contact that contact surface is caused to overheat, and the time is slightly long, are easy oxygen
Change, cause resistance to increase conductive bad, generates high fever and the failures such as burn disconnecting link before table, cause to have a power failure.
Utility model content
The purpose of this utility model is to provide for that a kind of installation operation is convenient, and can effectively solve because disconnecting link connects before table
Line covers and poor wire connection, the problem of failures such as causing contact surface overheat to burn disconnecting link before table, cause to have a power failure be applied to table before
The inlet wire switching device of disconnecting link.
The technical solution of the utility model is：
A kind of inlet wire switching device applied to disconnecting link before table, including：Switching ontology, switching ontology includes inlet wire wiring
Column, the terminating wire hole being arranged on the end face of the first end of inlet wire binding post, be arranged inlet wire binding post second end insert
Column is connect, the one side of the inlet wire binding post is equipped with the storage tank extended along the length direction of inlet wire binding post, storage tank
One end extends toward inserting column direction and extends on the side of inserting column；And interlocker connection mechanism, interlocker connection mechanism include
It is arranged on inlet wire binding post one side and the threaded hole being connected with the bottom surface of storage tank, the interlocking spiral shell being arranged in threaded hole
Bolt, the gearing lever being rotatably arranged in storage tank by shaft, the tension disc being arranged in terminating wire hole, setting are accommodating
The pilot hole being connected on the bottom surface of slot and with terminating wire hole and the tension disc push rod being slidably arranged in pilot hole, the company
For the first end of dynamic lever close to the first end of inlet wire binding post, the second end for interlocking lever passes through the second end of inlet wire binding post simultaneously
Stretch into the storage tank on inserting column side, one end of the tension disc push rod is connected with tension disc, tension disc push rod it is another
One end is stretched into storage tank, and the extended line of the axis of the threaded hole intersects with lever is interlocked, and the axis of tension disc push rod prolongs
Long line intersect with lever is interlocked, and the second end of the extended line of screw thread axially bored line and the intersection point that intersects of gearing lever and gearing lever
Positioned at the same side of shaft, the extended line of the axis of tension disc push rod with interlock the first of intersection point and gearing lever that lever intersect
End is positioned at the same side of shaft.
The inlet wire switching device installation operation applied to disconnecting link before table of this programme is convenient, and can effectively solve because of knife before table
The sleeve and poor wire connection of lock, before causing contact surface overheat to burn table the problem of the failures such as disconnecting link, cause power failure.
Preferably, interlocker connection mechanism further includes being crimped with what the second end for interlocking lever was hinged and connected by articulated shaft
Plate, the crimping plate are located at the outside of corresponding storage tank.
Preferably, it is additionally provided with rubber pressing plate on the one side of crimping plate, and rubber pressing plate is located at corresponding inserting column
Crimp the opposite sides of plate.
Preferably, the cross section of tension disc is arc-shaped.
Preferably, the cross section of inserting column is rectangular, the terminating wire hole is circular hole.
Preferably, the axis of interlocking bolt and the axis perpendicular of shaft.
Preferably, the axis of tension disc push rod and the axis perpendicular of shaft.
Preferably, shaft is arranged on the side of storage tank, and the side of shaft and storage tank is perpendicular.
The utility model has the beneficial effects that：Installation operation is convenient, and can effectively solve because before table the sleeve of disconnecting link with
Poor wire connection, before causing contact surface overheat to burn table the problem of the failures such as disconnecting link, cause power failure.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram applied to the inlet wire switching device of disconnecting link before table of the utility model.
Fig. 2 is a kind of office applied on disconnecting link before table applied to the inlet wire switching device of disconnecting link before table of the utility model
Portion's structural schematic diagram.
In figure：
Insulation crust 1；
Blade contacts 2；
Sleeve 3.1, electric connecting sheet 3.2；
Inlet wire switching device 4, inlet wire binding post 4.1, terminating wire hole 4.2, inserting column 4.3
Tension disc 4.4, interlocking bolt 4.5, storage tank 4.6, shaft 4.7 interlock lever 4.8, tension disc push rod 4.9, pressure
Fishplate bar 4.10, rubber pressing plate 4.11.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of inlet wire switching device applied to disconnecting link before table, including：Inlet wire switching device includes switching
Ontology and interlocker connection mechanism.
Switching ontology includes inlet wire binding post 4.1, the terminating wire that is arranged on the end face of the first end of inlet wire binding post
Inserting column 4.3 in the second end of inlet wire binding post is arranged in hole 4.2.Terminating wire hole is circular hole.The cross section of inserting column is in square
Shape.The one side of inlet wire binding post is equipped with the storage tank 4.6 extended along the length direction of inlet wire binding post.One end of storage tank
Extend toward inserting column direction and extends on the side of inserting column.
Interlocker connection mechanism includes the screw thread for being arranged on inlet wire binding post one side and being connected with the bottom surface of storage tank
Hole, the gearing lever 4.8 being rotatably arranged in storage tank by shaft 4.7, is set the interlocking bolt 4.5 being arranged in threaded hole
The pilot hole for setting the tension disc 4.4 in terminating wire hole, being arranged on the bottom surface of storage tank and being connected with terminating wire hole
And it is slidably arranged in the tension disc push rod 4.9 in pilot hole.Shaft is arranged on the side of storage tank, and shaft and storage tank
Side is perpendicular.The cross section of tension disc is arc-shaped.The axis of interlocking bolt and the axis perpendicular of shaft.
First end of the first end close to inlet wire binding post for interlocking lever, the second end for interlocking lever pass through inlet wire binding post
Second end and stretch into the storage tank on inserting column side.
The axis of tension disc push rod and the axis perpendicular of shaft.One end of tension disc push rod is connected with tension disc, pressure
The other end of line plate push rod stretches into storage tank.
The extended line of the axis of threaded hole intersects with lever is interlocked, extended line and the gearing lever of the axis of tension disc push rod
Intersection.The extended line of screw thread axially bored line is located at the same of shaft with the second end for interlocking intersection point and gearing lever that lever intersects
Side.The extended line of the axis of tension disc push rod is located at the same of shaft with the first end for interlocking intersection point and gearing lever that lever intersects
Side.
Interlocker connection mechanism further includes crimping plate 4.10 with what the second end for interlocking lever was hinged and connected by articulated shaft.Hinge
Spindle is parallel with shaft.Crimping plate is located at the outside of corresponding storage tank.It crimps and is additionally provided with rubber pressing plate on the one side of plate
4.11, and rubber pressing plate is located at the opposite sides of crimping plate with corresponding inserting column.
As shown in Fig. 2, this programme be applied to table before disconnecting link inlet wire switching device it is specifically used as follows：
First, inserting column is stretched into the sleeve before table in disconnecting link insulation crust, until the second end of inlet wire binding post
End face be against before table on the side of the shell of disconnecting link（Disconnecting link includes insulation crust 1, blade contacts 2 and blade contacts one before table
One corresponding sleeve 3.1 and the electric connecting sheet 3.2 for connecting blade contacts and sleeve）；
By conducting wire（The conducting wire of power cord and electrical appliance conducting wire）It is inserted into terminating wire hole, is connected by inlet wire switching device
Conducting wire and corresponding sleeve；
Wherein, terminating wire hole is matched with conducting wire（The cross section in terminating wire hole is corresponding with the cross section of conducting wire to be in
It is round）, inserting column matches with sleeve（Inserting column cross section is corresponding with sleeve cross section rectangular）；
And when stretching into inserting column in corresponding sleeve, until before the end face of the second end of inlet wire binding post is against table
When on the side of the shell of disconnecting link, crimping plate is located in corresponding sleeve.
Second, interlocking bolt is locked.
During interlocking bolt is locked, the end of interlocking bolt, which is against to interlock on lever and drive, interlocks lever around axis
Bar rotates.During interlocking lever rotation：
It is against on corresponding sleeve medial surface by crimping the rubber pressing plate on plate, and inserting column is supportted with plate is crimped
It opens, electric connecting sheet is pressed in sleeve by inserting column, ensure that inserting column is electrically connected with corresponding electric connecting sheet, and will turn
Ontology is connect reliably to be fixed in corresponding sleeve；
Meanwhile being moved tension disc toward corresponding conducting wire by tension disc push rod, and conducting wire is pressed on corresponding conducting wire
In wiring hole, ensure that conducting wire is electrically connected with corresponding inlet wire binding post, and switching ontology is reliably fixed on corresponding inlet wire
On binding post.
The inlet wire switching device applied to disconnecting link before table of this programme only needs one interlocking bolt of locking to can guarantee conducting wire
It is electrically connected with corresponding inlet wire binding post, and switching ontology is reliably fixed in corresponding inlet wire binding post, ensured simultaneously
Inserting column is electrically connected with corresponding electric connecting sheet, and switching ontology is reliably fixed in corresponding sleeve, installation operation
It is convenient；Meanwhile conducting wire is adapted to connection with terminating wire hole, inserting column is adapted to connection with sleeve matching, effectively increases electrical connection
Contact surface and connection reliability, to effectively solving, because of the sleeve and poor wire connection of disconnecting link before table, to cause contact surface
It overheats disconnecting link before burning table, cause the problem of failures such as power failure.
Claims (5)
1. a kind of inlet wire switching device applied to disconnecting link before table, characterized in that including：
It transfers ontology, switching ontology includes inlet wire binding post, the conducting wire that is arranged on the end face of the first end of inlet wire binding post connects
Inserting column in the second end of inlet wire binding post is arranged in string holes, and the one side of the inlet wire binding post is equipped with along inlet wire wiring
The storage tank that the length direction of column extends, one end of storage tank extends toward inserting column direction and extends on the side of inserting column；
And
Interlocker connection mechanism, interlocker connection mechanism include being arranged on inlet wire binding post one side and being connected with the bottom surface of storage tank
Logical threaded hole, the interlocking bolt being arranged in threaded hole, the gearing lever being rotatably arranged on by shaft in storage tank, setting
Tension disc in terminating wire hole, the pilot hole for being arranged on the bottom surface of storage tank and being connected with terminating wire hole and sliding
The tension disc push rod being arranged in pilot hole, the first end for interlocking lever interlock thick stick close to the first end of inlet wire binding post
The second end of bar passes through the second end of inlet wire binding post and stretches into the storage tank on inserting column side, the tension disc push rod
One end is connected with tension disc, and the other end of tension disc push rod stretches into storage tank, the extended line of the axis of the threaded hole with
Lever intersection is interlocked, the extended line of the axis of tension disc push rod intersects with lever is interlocked, and the extended line of screw thread axially bored line and company
The intersection point of dynamic lever intersection and the second end for interlocking lever are located at the same side of shaft, the extended line of the axis of tension disc push rod and
The intersection point for interlocking lever intersection and the first end for interlocking lever are located at the same side of shaft.
2. the inlet wire switching device according to claim 1 applied to disconnecting link before table, characterized in that the interlocker picks
Structure further includes crimping plate with what the second end for interlocking lever was hinged and connected by articulated shaft, and the crimping plate is located at corresponding accommodating
The outside of slot.
3. the inlet wire switching device according to claim 2 applied to disconnecting link before table, characterized in that crimp the one side of plate
On be additionally provided with rubber pressing plate, and rubber pressing plate is located at the opposite sides of crimping plate with corresponding inserting column.
4. the inlet wire switching device according to claim 1 or 2 or 3 applied to disconnecting link before table, characterized in that the crimping
The cross section of plate is arc-shaped.
5. the inlet wire switching device according to claim 1 or 2 or 3 applied to disconnecting link before table, characterized in that the grafting
The cross section of column is rectangular, and the terminating wire hole is circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891786.6U CN207852560U (en) | 2017-12-28 | 2017-12-28 | A kind of inlet wire switching device applied to disconnecting link before table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891786.6U CN207852560U (en) | 2017-12-28 | 2017-12-28 | A kind of inlet wire switching device applied to disconnecting link before table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852560U true CN207852560U (en) | 2018-09-11 |
Family
ID=63419826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721891786.6U Active CN207852560U (en) | 2017-12-28 | 2017-12-28 | A kind of inlet wire switching device applied to disconnecting link before table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207852560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133859A (en) * | 2017-12-28 | 2018-06-08 | 国网浙江省电力公司衢州供电公司 | Inlet wire switching device applied to disconnecting link before table |
-
2017
- 2017-12-28 CN CN201721891786.6U patent/CN207852560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133859A (en) * | 2017-12-28 | 2018-06-08 | 国网浙江省电力公司衢州供电公司 | Inlet wire switching device applied to disconnecting link before table |
| CN108133859B (en) * | 2017-12-28 | 2019-05-07 | 国网浙江省电力公司衢州供电公司 | Inlet wire switching device applied to disconnecting link before table |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |