CN208026777U - A kind of fixed installation structure of the current transformer of electric energy meter - Google Patents
A kind of fixed installation structure of the current transformer of electric energy meter Download PDFInfo
- Publication number
- CN208026777U CN208026777U CN201820490647.0U CN201820490647U CN208026777U CN 208026777 U CN208026777 U CN 208026777U CN 201820490647 U CN201820490647 U CN 201820490647U CN 208026777 U CN208026777 U CN 208026777U
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- elastic base
- limit buckle
- electric energy
- energy meter
- guide rail
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Abstract
The utility model discloses a kind of fixed installation structures of the current transformer of electric energy meter, including electric energy meter bottom case and current transformer, electric energy meter bottom case is provided with guide rail and positioning column, the bottom that guide rail is connected with left slider and left slider by flexible connector is slidably connected with guide rail, left slider is fixed with left limit buckle, the bottom that guide rail is connected with right sliding block and right sliding block by flexible connector is slidably connected with guide rail, right sliding block is fixed with right limit buckle, the bottom of current transformer is fixed with elastic base, elastic base is equipped with and the matched location hole of positioning column, left limit buckle is contacted with elastic base buckle and left limit buckle and the contact surface of elastic base are equipped with antifriction rubber pad, right limit buckle is contacted with elastic base buckle and right limit buckle and the contact surface of elastic base are equipped with antifriction rubber pad；The utility model can quickly and easily fixed current mutual inductor, improve production efficiency, reduce the supplies consumptions such as screw, will not get rusty, reduce production cost.
Description
Technical field
The utility model is related to mutual inductors, and structure is fixedly mounted, and in particular to a kind of fixation of the current transformer of electric energy meter
Mounting structure.
Background technology
Currently, the current sampling devices mutual inductor of electric energy meter is when production and assembly are fixedly mounted, it will be mutual using more screws
Sensor is fastened on inside electric energy meter bottom case, there are installation operations it is complicated, production operation step is more, working hour consuming is higher the problems such as,
And screw gets rusty easily, and is inconvenient to dismantle after getting rusty.
Invention content
Technical problem to be solved in the utility model is to provide a kind of electric energy meter in view of the above shortcomings of the prior art
The fixed installation structure of the fixed installation structure of current transformer, the current transformer of this electric energy meter can be fast by current transformer
Speed is easily fixed in electric energy meter bottom case, not only increases production efficiency, moreover it is possible to reduce the supplies consumptions such as screw, Bu Huisheng
Rust reduces production cost.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken is：
A kind of fixed installation structure of the current transformer of electric energy meter, including electric energy meter bottom case and current transformer, it is described
The surface of electric energy meter bottom case is provided with guide rail and positioning column, the left end of the guide rail by flexible connector be connected with left slider and
The bottom of left slider is slidably connected with guide rail, and left limit buckle is fixed at the top of the left slider, and the right end of the guide rail is logical
It crosses that flexible connector is connected with right sliding block and the bottom of right sliding block is slidably connected with guide rail, the right side is fixed at the top of the right sliding block
The bottom of limit fastener, the current transformer is fixed with elastic base, and the rear and front end of the elastic base is equipped with and determines
The position matched location hole of column, left limit buckle with the step surface in the left side of elastic base buckle for contacting and left limit
The contact surface of buckle and elastic base is equipped with antifriction rubber pad, and the right limit buckles the platform for the right side with elastic base
The contact of terrace buckle and right limit are buckled is equipped with antifriction rubber pad with the contact surface of elastic base.
As the further improved technical solution of the utility model, the elastic base includes that the first tablet and second are flat
Plate is connected between first tablet and the second tablet by multiple buffer springs.
As the further improved technical solution of the utility model, the front-end and back-end of first tablet and the second tablet
It is equipped with and the matched location hole of positioning column.
As the further improved technical solution of the utility model, the positioning column is 2, and the guide rail has 2,2
Rectilinear direction between positioning column is vertical with the extending direction of a guide rail.
As the further improved technical solution of the utility model, the left limit buckle and right limit buckle include being oriented to
Chamfering section and vertical connection section, the bottom for being oriented to chamfering section are connect with the top of vertical connection section, the guiding chamfering section
Lower surface be more than vertical connection section lower surface to make the link position of guiding chamfering section and vertical connection section formed barb
Bayonet, antifriction rubber pad is equipped at the barb bayonet, and the step surface in the left side of the elastic base is located at left limit and buckles
Barb bayonet in, the step surface on the right side of the elastic base is located in the barb bayonet of right limit buckle, and described first is flat
Vertical range of the plate when buffer spring is in drift between the second tablet is more than the height of barb bayonet.
As the further improved technical solution of the utility model, the flexible connector is adjustable spring, the guide rail
Interior left limit buckle and right limit buckle is symmetrically set, and the vertical connection section of the left limit buckle is at adjustable spring
It is less than between the left end and right end of elastic base with the distance between the vertical connection section of right limit buckle when drift
Width.
As the further improved technical solution of the utility model, the diameter of the positioning column is less than the diameter of location hole,
The top of the positioning column, which is equipped with, is oriented to chamfering.
The beneficial effects of the utility model are：
（1）Current transformer is fixedly mounted on by the utility model by positioning column, left limit buckle and right limit buckle
On electric energy meter bottom case, the materials such as screw screw need not be used, effectively prevent getting rusty, it is simple and quick, production efficiency is improved,
Save artificial and production cost.
（2）The left limit buckle and right limit buckle of the utility model can be relatively moved along guide rail, so being suitable for
The elastic base of different in width.
（3）The left limit buckle of the utility model and the guiding chamfering section of right limit buckle facilitate elastic base and slide into
In hook bayonet, and when dismantling, only need it is opposite manually pull left limit buckle and right limit buckle, so that left limit is buckled and right limit
The distance between buckle becomes larger, and leaves elastic base, you can elastic base is taken out from positioning column.Solves existing knockout screw
The problem of screw is laborious, and the screw after getting rusty is more difficult to dismounting.
（4）The first tablet and the second tablet of the elastic base of the utility model are connected by buffer spring, by elastic bottom
When seat is pressed into the barb bayonet of left limit buckle and right limit buckle, good shock absorbing effect is played, and buffer
Spring is in tightening state, and the first tablet and the second tablet is made to fit closely barb bayonet upper wall and electric energy meter bottom case upper surface,
Prevent elastic base from falling off.
（5）It is antifriction that antifriction rubber pad in the barb bayonet of the utility model makes it be played between the first tablet
And cushioning effect, so that the upper end of elastic base is in close contact with left limit buckle and right limit buckle.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the current transformer of the utility model is fixed to the structural schematic diagram on electric energy meter bottom case.
Fig. 3 is the structural schematic diagram of the elastic base of the current transformer of the utility model.
Fig. 4 is the structural schematic diagram that the right limit of the utility model buckles.
Fig. 5 is the structural schematic diagram of the guide rail of the utility model.
Fig. 6 is the part-structure sectional view of the guide rail and elastic base of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is further illustrated below according to Fig. 1 to Fig. 6：
Referring to Fig. 1 and Fig. 2, a kind of fixed installation structure of the current transformer of electric energy meter, including electric energy meter bottom case 1 and electricity
The surface of current transformer 2, the electric energy meter bottom case 1 is provided with guide rail 5 and positioning column 4, and referring to Fig. 5, the left end of the guide rail 5 is logical
Cross that flexible connector 16 is connected with left slider 17 and the bottom of left slider 17 is slidably connected with guide rail 5, the top of the left slider 17
Portion is fixed with left limit buckle 6, and the right end of the guide rail 5 is connected with right sliding block 14 and right sliding block 14 by flexible connector 16
Bottom is slidably connected with guide rail 5, and the top of the right sliding block 14 is fixed with right limit buckle 7, the bottom of the current transformer 2
It is fixed with elastic base 3, the rear and front end of the elastic base 3 is equipped with and 4 matched location hole 8 of positioning column, the left side
Limit fastener 6 is used to contact with the step surface in the left side of elastic base 3 buckle and left limit buckles 6 and the contact of elastic base 3
Face is equipped with antifriction rubber pad 15, and the right limit buckle 7 is used to contact with the step surface on the right side of elastic base 3 buckle and the right side
Limit fastener 7 and the contact surface of elastic base 3 are equipped with antifriction rubber pad 15.
In the present embodiment, referring to Fig. 3, the elastic base 3 includes the first tablet 9 and the second tablet 10, and described first is flat
It is connected by multiple buffer springs 11 between plate 9 and the second tablet 10.
In the present embodiment, referring to Fig. 3, the front-end and back-end of first tablet, 9 and second tablet 10 are equipped with and position
4 matched location hole 8 of column.
In the present embodiment, referring to Fig. 1, the positioning column 4 is 2, and the guide rail 5 has 2, straight between 2 positioning columns 4
Line direction is vertical with the extending direction of a guide rail 5.The line between positioning column 4 in the present embodiment passes through the middle part of guide rail 5.
In the present embodiment, referring to Fig. 4, the left limit buckle 6 and right limit buckle 7 include being oriented to chamfering section 12 and hanging down
Straight linkage section 13, the bottom for being oriented to chamfering section 12 are connect with the top of vertical connection section 13, the guiding chamfering section 12
Lower surface is more than the lower surface of vertical connection section 13 to make the link position of guiding chamfering section 12 and vertical connection section 13 be formed
Barb bayonet 18, antifriction rubber pad 15 is equipped at the barb bayonet 18, and the step surface in the left side of the elastic base 3 is located at
In the barb bayonet 18 of left limit buckle 6, the step surface on the right side of the elastic base 3 is located at the barb card of right limit buckle 7
In mouth 18.Vertical range of first tablet 9 when buffer spring 11 is in drift between the second tablet 10 is more than barb
The height of bayonet 18.
In the present embodiment, the flexible connector 16 is adjustable spring, the left limit buckle 6 in the guide rail 5 and right limit
Position buckle 7 is symmetrically set, and the vertical connection section 13 of the left limit buckle 6 is when adjustable spring is in drift and the right side
The distance between vertical connection section 13 of limit fastener 7 is less than the width between the left end and right end of elastic base 3.
In the present embodiment, the diameter of the positioning column 4 is less than the diameter of location hole 8, and the top of the positioning column 4, which is equipped with, leads
To chamfering.
The installation process of the utility model is：The location hole 8 of the elastic base 3 of current transformer 2 is positioned over positioning column
On 4, it is oriented to chamfering since the top of positioning column 4 is equipped with, two location holes 8 of elastic base 3 can be entangled without precise positioning
Positioning column 4 presses the top of voltage current transformer 2, the guiding chamfering section 12 of left limit of postponing buckle 6 and right limit buckle 7 at this time
It slides into barb bayonet 18, since the vertical connection section 13 of left limit buckle 6 is when adjustable spring is in drift and right limit
The distance between the vertical connection section 13 of position buckle 7 is less than the width between the left end and right end of elastic base 3, so when elasticity
When pedestal 3 is located between left limit buckle 6 and right limit buckle 7, left limit buckle 6 and right limit buckle 7 are opposite along guide rail 5
Mobile, adjustable spring is in tightening state, as shown in fig. 6, left limit buckle 6 and right limit buckle 7 is made closely to compress elastic bottom
The left end and right end of seat 3, it is separately vertical between the second tablet 10 when buffer spring 11 is in drift due to the first tablet 9
Straight distance is more than the height of barb bayonet 18, when being slid into barb bayonet 18 by the top of voltage current transformer 2, the first tablet
9 and second the distance between tablet 10 become smaller, buffer spring 11 is in tightening state, keeps the first tablet 9 and the second tablet 10 tight
Closely connected 18 upper wall of conjunction barb bayonet and 1 upper surface of electric energy meter bottom case, the antifriction rubber pad 15 and first in barb bayonet 18 are flat
It is in close contact between plate 9, antifriction rubber pad 15 makes to play antifriction between 18 upper wall of barb bayonet and the first tablet 9 and subtract
Shake acts on, and the left end, right end and upper end of elastic base 3 is made to be in close contact with left limit buckle 6 and right limit buckle 7.This reality
Applying the buckle of the left limit in example 6 and right limit buckle 7 can relatively move along guide rail 5, so the bullet suitable for different in width
Property pedestal 3, and when fixed elastic base 3, the materials such as screw screw need not be used, effectively prevent getting rusty, simple and quick, section
About artificial and production cost.
The scope of protection of the utility model includes but not limited to embodiment of above, and the scope of protection of the utility model is to weigh
Subject to sharp claim, those skilled in the art each falls within any replacement being readily apparent that, deformation, the improvement that this technology is made
The scope of protection of the utility model.
Claims (7)
1. a kind of fixed installation structure of the current transformer of electric energy meter, it is characterised in that：It is mutual including electric energy meter bottom case and electric current
The surface of sensor, the electric energy meter bottom case is provided with guide rail and positioning column, and the left end of the guide rail is connected by flexible connector
There is the bottom of left slider and left slider to be slidably connected with guide rail, left limit buckle is fixed at the top of the left slider, it is described to lead
The bottom that the right end of rail is connected with right sliding block and right sliding block by flexible connector is slidably connected with guide rail, the top of the right sliding block
Portion is fixed with right limit buckle, and the bottom of the current transformer is fixed with elastic base, the rear and front end of the elastic base
It is equipped with and is connect with the matched location hole of positioning column, step surface buckle of the left limit buckle for the left side with elastic base
It touches and the contact surface of left limit buckle and elastic base is equipped with antifriction rubber pad, the right limit buckle is used for and elastic base
Right side the contact of step surface buckle and right limit buckle be equipped with antifriction rubber pad with the contact surface of elastic base.
2. the fixed installation structure of the current transformer of electric energy meter according to claim 1, it is characterised in that：The elasticity
Pedestal includes the first tablet and the second tablet, is connected by multiple buffer springs between first tablet and the second tablet.
3. the fixed installation structure of the current transformer of electric energy meter according to claim 2, it is characterised in that：Described first
The front-end and back-end of tablet and the second tablet are equipped with and the matched location hole of positioning column.
4. the fixed installation structure of the current transformer of electric energy meter according to claim 1, it is characterised in that：The positioning
Column is 2, and the guide rail has 2, and the rectilinear direction between 2 positioning columns is vertical with the extending direction of a guide rail.
5. the fixed installation structure of the current transformer of electric energy meter according to claim 2, it is characterised in that：The left limit
Position buckle and right limit buckle include being oriented to chamfering section and vertical connection section, the bottom for being oriented to chamfering section and vertical connection section
Top connection, the lower surface for being oriented to chamfering section is more than the lower surface of vertical connection section to make guiding chamfering section and vertical
The link position of linkage section forms barb bayonet, and antifriction rubber pad, a left side for the elastic base are equipped at the barb bayonet
The step surface of side is located in the barb bayonet of left limit buckle, and the step surface on the right side of the elastic base is located at right limit buckle
Barb bayonet in, vertical range of first tablet when buffer spring is in drift between the second tablet is more than
The height of barb bayonet.
6. the fixed installation structure of the current transformer of electric energy meter according to claim 5, it is characterised in that：The elasticity
Connector is adjustable spring, and the left limit buckle and right limit buckle in the guide rail are symmetrically set, the left limit card
Distance of the vertical connection section of button when adjustable spring is in drift between the vertical connection section of right limit buckle is less than
Width between the left end and right end of elastic base.
7. the fixed installation structure of the current transformer of electric energy meter according to claim 1, it is characterised in that：The positioning
The diameter of column is less than the diameter of location hole, and the top of the positioning column, which is equipped with, is oriented to chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490647.0U CN208026777U (en) | 2018-04-09 | 2018-04-09 | A kind of fixed installation structure of the current transformer of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820490647.0U CN208026777U (en) | 2018-04-09 | 2018-04-09 | A kind of fixed installation structure of the current transformer of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026777U true CN208026777U (en) | 2018-10-30 |
Family
ID=63909238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820490647.0U Active CN208026777U (en) | 2018-04-09 | 2018-04-09 | A kind of fixed installation structure of the current transformer of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337721A (en) * | 2018-12-18 | 2020-06-26 | 艾能特（苏州）能源技术有限公司 | Guide rail type three-phase multifunctional electric power instrument |
| CN112730903A (en) * | 2020-12-14 | 2021-04-30 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
-
2018
- 2018-04-09 CN CN201820490647.0U patent/CN208026777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337721A (en) * | 2018-12-18 | 2020-06-26 | 艾能特（苏州）能源技术有限公司 | Guide rail type three-phase multifunctional electric power instrument |
| CN112730903A (en) * | 2020-12-14 | 2021-04-30 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
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| GR01 | Patent grant |