CN208847780U - A kind of electric-power metering ammeter quick replacement device - Google Patents
A kind of electric-power metering ammeter quick replacement device Download PDFInfo
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- CN208847780U CN208847780U CN201821541394.1U CN201821541394U CN208847780U CN 208847780 U CN208847780 U CN 208847780U CN 201821541394 U CN201821541394 U CN 201821541394U CN 208847780 U CN208847780 U CN 208847780U
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- ammeter
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Abstract
The utility model discloses a kind of electric-power metering ammeter quick replacement devices, it include: ammeter seat, connector, expand transmitting assembly and expansion driven component, the ammeter is set to ammeter seat, the connector end is provided with expansion cell, the expansion driven component, which is arranged in connector, implements expansion and tightening, the expansion transmitting assembly includes transferring member and series connection rod-like member, the transferring member it is adjacent with connector and using series connection rod-like member carry out series connection realize move synchronously, when the transferring member is moved with respect to connector, directly or indirectly carry out the triggering of expansion driven component.Through the above way, electric-power metering described in the utility model ammeter quick replacement device, electrician is when replacing and installing ammeter, using spanner itself, perhaps the insertion of class strong tool is pulled seat and is pulled and can be achieved with the expansion or tightening of connector, easy to operate, save a large amount of operating time, and operation is more laborsaving, reduces labor intensity, long service life.
Description
Technical field
The utility model relates to field of electrical equipment, more particularly to a kind of electric-power metering ammeter quick replacement device.
Background technique
Metering ammeter on current market is typically fixed on ammeter seat, is mostly to pass through spiral shell when installing metering ammeter
Silk fixes conducting wire and conductor, and each phase electricity has two contact jaws of input and output, and each contact jaw needs multiple screw rotation
Tightly, a large amount of manpower and working hour are wasted, while being also faced because operator's work carelessness due to leads to asking for respective bolts loosening
Topic is replaced more troublesome when ammeter.
Accordingly, there are individual enterprises to use new technical solution in industry, carried out in the way of the expansion of several connectors
Prepackage, ammeter are disposably pressed into and are extracted, and the time is saved, but need very big power, and plug is easily damaged.It is practical
New patent 2015206528069 is reformed on this basis, using the principle of spanner lever, not by plug
The changes in demand mode that used time tightening, used time expand solves the problems, such as that service life is short laborious with operation.
With the increase of utilization, it has been found that the spanner wearability of above scheme is insufficient, and structure precision and intensity requirement
Height needs to continue to improve.
Utility model content
The utility model is promoted mainly solving the technical problems that provide a kind of electric-power metering ammeter quick replacement device
Service life solves the problems, such as that operation is laborious.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of electric-power metering use
Ammeter quick replacement device, comprising: ammeter seat, connector, expansion driven component and expansion transmitting assembly, the ammeter setting
In ammeter seat, the connector end is provided with expansion cell, and the connector is arranged at intervals in ammeter seat or and ammeter
In the connector bracket that seat combines, the expansion driven component, which is arranged in connector, implements expansion and tightening, and the expansion passes
Passing component includes transferring member and series connection rod-like member, and the transferring member is adjacent with connector and carries out series connection in fact using series connection rod-like member
It now moves synchronously, when the transferring member is moved with respect to connector, directly or indirectly carries out the triggering of expansion driven component.
In one preferred embodiment of the utility model, the transferring member passes through extended structure itself or shape triggering expansion
Driving assembly, or expansion driven component is triggered by attachment force deflecting transferring member, the power deflecting transferring member includes but is not limited to
Column ennation, sliding part or link member.
In one preferred embodiment of the utility model, the transferring member or power deflecting transferring member are column ennation
When, bottom is provided with pushing surface corresponding with expansion driven element end structure, and the pushing surface includes but is not limited to spherical surface and tiltedly carves
Face.
In one preferred embodiment of the utility model, the power deflecting transferring member be link member when, both ends respectively with biography
Pass part and the rotation connection of expansion driven element end.
In one preferred embodiment of the utility model, it is provided with guiding on the ammeter seat or connector bracket and slides
Slot, the transferring member or series connection rod-like member setting move in guide chute.
It further include pulling assembly, the pulling assembly includes shaft and connection in one preferred embodiment of the utility model
It is arranged on ammeter seat or connector bracket after turn body, the shaft and linkage swivel connection, the linkage turns and connects
Rod-like member is connected directly or by connecting rod, and when linkage swivel is relative to shaft rotation, driving expansion transmitting assembly is transported with respect to connector
It is dynamic.
In one preferred embodiment of the utility model, spanner is provided on the linkage swivel or shaft or is pulled
Seat, described pull are provided with grafting shape corresponding with rigid posts rod piece on seat, grafting shape includes but is not limited to hole and groove.
In one preferred embodiment of the utility model, it is arranged on the linkage swivel, ammeter seat or connector bracket
There is warning auxiliary member, it is opposite, it is not provided on the linkage swivel, ammeter seat or connector bracket of warning auxiliary member and is provided with
Pole of rotation limit location hole corresponding with warning auxiliary member or limit shape.
In one preferred embodiment of the utility model, the warning auxiliary member includes supporting element, elastomer and locating part,
The elastomer and locating part are accommodated in supporting element, and the elastomer persistently gives locating part elastic force, linkage swivel rotary motion
To after extreme position, locating part is proceeded in pole of rotation limit location hole or limit shape, realizes the limit of linkage swivel.
In one preferred embodiment of the utility model, the linkage swivel, connecting rod, shaft, transferring member or series connection bar
For like members by setting critical point come warning and positioning after realizing transferring member in place, the critical point includes but is not limited to connecting rod knot
The limit point of structure or cam structure.
It can also include short-circuit block structure in one preferred embodiment of the utility model, the short circuit block structure includes
Short-circuit block carrier and the short-circuit block adjacent with connector, the short-circuit block is arranged on short-circuit block carrier, opposite with connector
Contact short circuit is carried out when movement, the short circuit of two neighboring connector is carried out when replacing ammeter, avoids the disconnection of circuit, promotes behaviour
Make safety.
In one preferred embodiment of the utility model, the expansion driven component includes Flexible element and rolls or slide
The inner cavity of expansion cell is arranged in unit, is realized by Flexible element or rolling or sliding unit extrusion expansion unit inner cavity
Expansion, the expansion cell are multi-clove type structure.
The beneficial effects of the utility model are: a kind of electric-power metering ammeter quick-replaceable dress that the utility model is pointed out
It sets, electrician pulls seat and pulled, can be achieved with patching when replacing and installing ammeter using spanner or strong insertion
The expansion or tightening of part, it is easy to operate, a large amount of operating time is saved, and operation is more laborsaving, reduces labor intensity, connect
The service life of plug-in unit and its associated components entirety is long.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is one preferably implementation when connector expands in a kind of electric-power metering ammeter quick replacement device of the utility model
The structural schematic diagram of example；
Fig. 2 is one preferably implementation when connector is tightened in a kind of electric-power metering ammeter quick replacement device of the utility model
The structural schematic diagram of example；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is another preferable reality when connector expands in a kind of electric-power metering ammeter quick replacement device of the utility model
Apply the structural schematic diagram of example；
Fig. 5 is another preferable reality when connector is tightened in a kind of electric-power metering ammeter quick replacement device of the utility model
Apply the structural schematic diagram of example;
Fig. 6 is the B-B direction cross-sectional view of Fig. 4.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 ~ Fig. 6 is please referred to, the utility model embodiment includes:
A kind of electric-power metering ammeter quick replacement device, comprising: ammeter seat 1, connector 3, expansion transmitting assembly and swollen
Swollen driving assembly 5, the ammeter 2 are set to ammeter seat 1, and 3 end of connector is provided with expansion cell, the expansion cell
For multi-clove type structure, it can support and expand outside inside, realize the grafting with ammeter 2.
The connector 3 is arranged at intervals in the connector bracket 4 combined in ammeter seat 1 or with ammeter seat 1, described swollen
Swollen driving assembly 5, which is arranged in connector 3, implements expansion and tightening, and the expansion transmitting assembly includes transferring member 6 and series connection bar
Like members 7, the transferring member 6 it is adjacent with connector 3 and using rod-like member 7 of connecting carry out series connection realize move synchronously, the transmitting
When part 6 is moved with respect to connector 3, the triggering of expansion driven component 5 is directly or indirectly carried out.All transferring member 6 can share
One series connection rod-like member 7(optimal case) or multiple transferring member 6 be one group, every group use a series connection rod-like member 7, and or
The each transferring member 6 of person uses a series connection rod-like member 7, as long as ensuring that transferring member 6 moves synchronously or reach expansion driven component 5
The effect of synchronization action, belongs in the scope of patent protection of the utility model.
The expansion driven component 5 includes Flexible element and rolling or sliding unit, and the inner cavity of expansion cell is arranged in, and is led to
The inner cavity of Flexible element or rolling or sliding unit extrusion expansion unit is crossed, realizes expansion, otherwise is tightened, is convenient for changing
Ammeter.Shown in Fig. 1, Flexible element be located at two roll or sliding unit between, the rolling of outer end or sliding unit be extruded or
When person pushes and enters expansion cell, power is passed to by Flexible element rolling or the sliding unit of inner end, to strut more
Flap-type structure, realizes expansion grafting, and stability is high.
In actual use, it needs in 3 conducting process of connector of multi-clove type through certain electric current, such as in face of single
When phase ammeter 60A current requirements, expansion driven component 5 needs the axial force of 60-120 ox, realizes that expansion patches by axial force
Part meets contact surface and pressure.Preferably axially power is 120N when 60A current requirements, and the rolling of front end at this time or sliding unit need
1.5-4mm is moved axially, a portion Displacement transfer is lasting to provide the thrust of approximation 120N to intermediate Flexible element.
The transferring member 6 can trigger expansion driven component by extended structure itself or shape, or be become by attachment force
To transferring member 8 trigger expansion driven component, the power deflecting transferring member 8 include but is not limited to column ennation, sliding part or
Link member.Power deflecting transferring member 8 preferably uses insulating materials, forceful electric power is isolated, while design limit position, creepage distance are greater than
Equal to 8mm, transferring member 6 preferably uses metal material, and intensity is high, further preferably uses stainless steel material, favorable rust preventing effect,
Promote multi-environment adaptability, it is ensured that the moving stability when operation.
Embodiment 1: shown in the transferring member or power deflecting transferring member 8(Fig. 1) when being column ennation, bottom is provided with
Pushing surface corresponding with 5 end structure of expansion driven component, the pushing surface include but is not limited to spherical surface and tiltedly carve face, pass through pushing surface pair
5 end of expansion driven component is squeezed, and jack 13 corresponding with power deflecting transferring member 8 is provided on connector 3, is conducive to power
Deflecting transferring member 8 moves up and down.
Embodiment 2: shown in described power deflecting transferring member 8(Fig. 4) be link member when, both ends respectively with transferring member 6 and expansion
The rotation connection of 5 end of driving assembly is realized the promotion of expansion driven component 5, is provided with and power deflecting transferring member 8 on connector 3
Corresponding through hole 14 is conducive to the swing of power deflecting transferring member 8.
The ammeter seat 1 is perhaps provided with the guide chute transferring member 6 or series connection rod-like member 7 on connector bracket 4
Setting moves in guide chute, carries out the motion guide of transferring member 6 or rod-like member 7 of connecting, lifting motion precision, same to time
Structure space is saved, so that structure is more compact.
In order to promote the convenience of operation, it is also necessary to install pulling assembly, the pulling assembly includes that shaft 9 and linkage turn
Body 10, the shaft 9 are arranged on ammeter seat 1 or connector bracket 4 after connect with linkage swivel 10, the linkage turn 10 and
Series connection rod-like member 7, connects directly or by connecting rod 11, when linkage swivel 10 is rotated relative to shaft 9, drives expansion transmitting assembly phase
Connector 3 is moved.Linkage swivel 10 can be set more according to length, diameter, material and the force analysis of series connection rod-like member 7
Group or one group are preferably provided with two groups of linkages swivels 10, are symmetrically distributed in shaft 9, are preferentially arranged in when being applicable in single-phase electric meter
The occupancy in space is reduced in the middle position of neighboring connectors, and rod-like member 7 of connecting at this time preferably uses stainless steel shaft, diameter 2-
4mm, best preferred 3mm, uniform force balance, stable structure, long service life.
Is provided with spanner 12 on linkage swivel 10 or shaft 9 or pulls seat, it is described pull be provided on seat with
The corresponding grafting shape of rigid posts rod piece, grafting shape include but is not limited to hole and groove, spanner 12 it is easy to operate, more save
Power when not having spanner, also can use screwdriver or club is inserted into the hole pulled on seat, promote operation ease.
In order to promote the safety of operation, limit and warning after being operated in place disclose 2 in the present embodiment
Kind technical solution:
The first, is provided with warning auxiliary member on the linkage swivel 10, ammeter seat 1 or connector bracket 4, relatively
, it is not provided on linkage swivel 10, ammeter seat 1 or the connector bracket 4 of warning auxiliary member and is provided with and warning auxiliary member
Corresponding pole of rotation limit location hole 15 or limit shape, the warning auxiliary member include supporting element 18, elastomer 17 and limit
Part 16, the elastomer 17 and locating part 16 are accommodated in supporting element 18, and the elastomer 17 persistently gives locating part 16 elastic force, connection
After 10 rotary motion to extreme position of turn body, locating part 16 is proceeded in pole of rotation limit location hole 15 or limit shape, real
The now limit of linkage swivel 10 promotes operational safety, can install plectrum 19 on locating part 16, conveniently be unlocked；
Second, the linkage swivel 10, connecting rod 11, shaft 9, transferring member 6 or series connection rod-like member 7 are critical by setting
For point come warning and positioning after realizing transferring member in place, the critical point includes but is not limited to link mechanism or cam structure
Limit point, it is self-locking by the progress of rotation process limit of utilization point, it operates conveniently.
In order to not power off when replacing ammeter 2, need to carry out the short circuit of multiple groups connector 3, every group of 2 connectors, at this moment
Also need to install short-circuit block structure, the short circuit block structure includes short-circuit block carrier 20 and the short-circuit block adjacent with connector
21, the short-circuit block 21 is arranged on short-circuit block carrier 20, carries out contact short circuit when with connector relative motion, in replacement ammeter
The short circuit of the two neighboring connector of Shi Jinhang avoids the disconnection of circuit, promotes operational safety.Short-circuit block carrier 20 can be with connection
Turn body 10 directly or indirectly connects, and when linkage swivel 10 is swung up and down, short-circuit block carrier 20 and series connection rod-like member 7 are transported in the same direction
Dynamic, when so that connector 3 expanding, short-circuit block 21 declines and avoids short circuit problem, facilitates the gage work of ammeter 2.Certainly, short-circuit
When block 21 is located at 3 top of connector, the direction of motion of short-circuit block carrier 20 and series connection rod-like member 7 is opposite, short-circuit block 21 1
It can be driven by short-circuit block carrier 20 in 3 side of connector and carry out short circuit, this simple transformation is all practical new at this
In the scope of patent protection of type.
In conclusion a kind of electric-power metering ammeter quick replacement device that the utility model is pointed out, facilitates ammeter
Fast Installation and replacement, easy to operate and more laborsaving, safety is good, improves the service life of device.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (12)
1. a kind of electric-power metering ammeter quick replacement device realizes the Fast Installation and replacement of ammeter, comprising: ammeter seat connects
Plug-in unit and expansion driven component, the ammeter are set to ammeter seat, and the connector end is provided with expansion cell, described to patch
Part is arranged at intervals in ammeter seat or in the connector bracket in conjunction with ammeter seat, and the expansion driven component setting is patching
Implement expansion and tightening in part, which is characterized in that further include expansion transmitting assembly, the expansion transmitting assembly include transferring member with
Connect rod-like member, the transferring member it is adjacent with connector and using series connection rod-like member carry out series connection realization move synchronously, the biography
When passing part with respect to connector movement, the triggering of expansion driven component is directly or indirectly carried out.
2. electric-power metering according to claim 1 ammeter quick replacement device, which is characterized in that the transferring member passes through
Extended structure itself or shape trigger expansion driven component, or trigger expansion driven component, institute by attachment force deflecting transferring member
Stating power deflecting transferring member includes but is not limited to column ennation, sliding part or link member.
3. electric-power metering according to claim 2 ammeter quick replacement device, which is characterized in that the transferring member or
When power deflecting transferring member is column ennation, bottom is provided with pushing surface corresponding with expansion driven element end structure, described to push away
Face includes but is not limited to spherical surface and tiltedly carves face.
4. electric-power metering according to claim 2 ammeter quick replacement device, which is characterized in that the power deflecting transmitting
When part is link member, both ends are rotatablely connected with transferring member and expansion driven element end respectively.
5. electric-power metering according to claim 1 ammeter quick replacement device, which is characterized in that the ammeter seat or
Guide chute is provided on connector bracket, the transferring member or series connection rod-like member setting move in guide chute.
6. electric-power metering according to claim 1 ammeter quick replacement device, which is characterized in that further include pulling group
Part, the pulling assembly include shaft and linkage swivel, are arranged in ammeter seat or patch after the shaft and linkage swivel connection
On part bracket, linkage swivel and rod-like member of connect are connected directly or by connecting rod, and linkage turns when rotating relative to shaft,
Driving expansion transmitting assembly is moved with respect to connector.
7. electric-power metering according to claim 6 ammeter quick replacement device, which is characterized in that linkage swivel or
It is provided with spanner in person's shaft or pulls seat, described pull is provided with grafting shape corresponding with rigid posts rod piece on seat, insert
Connecing shape includes but is not limited to hole and groove.
8. electric-power metering according to claim 6 ammeter quick replacement device, which is characterized in that the linkage swivel,
Warning auxiliary member is provided on ammeter seat or connector bracket, it is opposite, it is not provided with linkage swivel, the electricity of warning auxiliary member
Pole of rotation limit location hole corresponding with warning auxiliary member or limit shape are provided on gauge stand or connector bracket.
9. electric-power metering according to claim 8 ammeter quick replacement device, which is characterized in that the warning auxiliary member
Including supporting element, elastomer and locating part, the elastomer and locating part are accommodated in supporting element, and the elastomer, which is persistently given, to be limited
Position part elastic force, after linkage swivel rotary motion to extreme position, locating part proceeds to pole of rotation limit location hole or limit shape
It is interior, realize the limit of linkage swivel.
10. electric-power metering according to claim 6 ammeter quick replacement device, which is characterized in that the linkage swivel,
Connecting rod, shaft, transferring member or series connection rod-like member are by setting critical point come the warning and positioning after realizing transferring member in place, institute
State the limit point that critical point includes but is not limited to link mechanism or cam structure.
11. electric-power metering according to claim 1 ammeter quick replacement device, which is characterized in that further include short-circuit block
Structure, the short circuit block structure includes short-circuit block carrier and the short-circuit block adjacent with connector, and the short-circuit block is arranged short
On the block carrier of road, contact short circuit is carried out when with connector relative motion.
12. electric-power metering according to claim 1 ammeter quick replacement device, which is characterized in that the expansion driven
Component includes Flexible element and rolling or sliding unit, and the inner cavity of expansion cell is arranged in, by Flexible element or rolling or
Expansion is realized in sliding unit extrusion expansion unit inner cavity, and the expansion cell is multi-clove type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541394.1U CN208847780U (en) | 2018-09-20 | 2018-09-20 | A kind of electric-power metering ammeter quick replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821541394.1U CN208847780U (en) | 2018-09-20 | 2018-09-20 | A kind of electric-power metering ammeter quick replacement device |
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| Publication Number | Publication Date |
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| CN208847780U true CN208847780U (en) | 2019-05-10 |
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| CN201821541394.1U Active CN208847780U (en) | 2018-09-20 | 2018-09-20 | A kind of electric-power metering ammeter quick replacement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001512A (en) * | 2018-09-20 | 2018-12-14 | 苏州工业园区斯博自动化控制设备有限公司 | A kind of electric-power metering ammeter quick replacement device |
-
2018
- 2018-09-20 CN CN201821541394.1U patent/CN208847780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001512A (en) * | 2018-09-20 | 2018-12-14 | 苏州工业园区斯博自动化控制设备有限公司 | A kind of electric-power metering ammeter quick replacement device |
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