CN208689087U - Branch surveys current device - Google Patents
Branch surveys current device Download PDFInfo
- Publication number
- CN208689087U CN208689087U CN201821399847.1U CN201821399847U CN208689087U CN 208689087 U CN208689087 U CN 208689087U CN 201821399847 U CN201821399847 U CN 201821399847U CN 208689087 U CN208689087 U CN 208689087U
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- Prior art keywords
- fixing seat
- connection terminal
- insulation protection
- shell
- screw
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Abstract
The utility model relates to field of current measurement, in particular to branch surveys current device, including insulation protection shell, cramping terminal fixing seat, connection terminal, current transformer, M5 tension disk, M5 clamp screw, PCB fixing seat, signal data pcb board, connection terminal fixing seat lid and M2.5 shell fixed screw, the centre of the insulation protection shell is a cavity, the cramping terminal fixing seat, connection terminal, current transformer, M5 tension disk, M5 clamp screw, PCB fixing seat, signal data pcb board, connection terminal fixing seat lid and M2.5 shell fixed screw are all disposed within inside the cavity among insulation protection shell.Compared with prior art, the branch of the utility model surveys current device and uses two joint terminal unified innovation techniques, has prevented the risk that welding may cause completely, and occupy little space, part is few, and structure is simple, assembling easy to produce, it is effective to control production cost and production efficiency.
Description
[technical field]
The utility model relates to field of current measurement, in particular to branch surveys current device.
[background technique]
Existing product is mostly to be then passed through current transformer after terminal connections or bonding wire, is carried out again after current transformer
Other end bonding wire, welding process fraction defective is high, the end of a thread needs shaping to weld again when bonding wire, and pad has dry joint, rosin joint shows
As being easy to cause product open circuit or heating when passing through high current on fire, and occupied space is larger, structure is complicated, part is more, group
Fill that technique is cumbersome, high production cost.
[utility model content]
In order to overcome the above problem, the utility model proposes a kind of branches to survey current device.
The utility model solves a kind of technical solution that above-mentioned technical problem uses: providing a kind of branch survey electric current dress
It sets, including insulation protection shell, cramping terminal fixing seat, connection terminal, current transformer, M5 tension disk, M5 clamp screw, PCB
Fixing seat, signal data pcb board, connection terminal fixing seat lid and M2.5 shell fixed screw；
The centre of the insulation protection shell be a cavity, the cramping terminal fixing seat, connection terminal, current transformer,
The fixed spiral shell of M5 tension disk, M5 clamp screw, PCB fixing seat, signal data pcb board, connection terminal fixing seat lid and M2.5 shell
Silk is all disposed within inside the cavity among insulation protection shell；
One end is equipped with clipper joint below the connection terminal, and the upper surface of described connection terminal one end is equipped with connector, institute
It states connection terminal, clipper joint and connector and is integrated setting, the current transformer is annular shape, and the centre of current transformer is set
There is circular channel, M5 screw hole is equipped in the middle part of the back of the M5 tension disk, the inside of the M5 screw hole is equipped with screw thread, described
The size of M5 screw hole and the size of M5 clamp screw match, and the connection terminal fixing seat, which covers, is equipped with corresponding opening；
The lower part of the connection terminal is fixed in cramping terminal fixing seat in corresponding groove, the top of connection terminal
Circular channel among current transformer is covered in corresponding opening from connection terminal fixing seat and is worn out, connector dew
In the upper surface of connection terminal fixing seat lid, clipper joint is inserted into M5 tension disk, and clipper joint and following outlet are all put into M5 clamp
In device, tightens M5 clamp screw and clamp clipper joint and following outlet in M5 tension disk, below the insulation protection shell
Equipped with corresponding through-hole, the trailing flank of the insulation protection shell is equipped with corresponding circular open, the current transformer it is secondary
Side outlet is connected on signal data pcb board and fixes, and the signal data pcb board is fixed on corresponding card among insulation protection shell
In slot, the PCB fixing seat and connection terminal fixing seat lid are fixed on insulation protection shell by M2.5 shell fixed screw.
Preferably, the insulation protection shell, cramping terminal fixing seat, PCB fixing seat and connection terminal fixing seat lid are modeling
Expect material, the connection terminal is red copper material, and the M5 tension disk, M5 clamp screw and M2.5 shell fixed screw are iron material
Matter.
Preferably, there are three the M2.5 shell fixed screws.
Compared with prior art, the branch of the utility model surveys current device and uses two joint terminal unified innovation techniques,
The risk that welding may cause is prevented completely, and has been unique conductor by integrated terminal, terminal is that rigid connection will not
It generates vibration to rock, short circuit will not be led to because rocking displacement with other conductors, and occupy little space, part is few, and structure is simple, just
It is effective to control production cost and production efficiency in production and assembly.
[Detailed description of the invention]
Fig. 1 is the disassemblying structure schematic diagram that the utility model branch surveys current device；
Fig. 2 is the assembling overall structure diagram that the utility model branch surveys current device；
Diagram: 1- insulation protection shell, 2- cramping terminal fixing seat, 3- connection terminal, 4- current transformer, 5-M5 clamp
Device, 6-M5 clamp screw, 7-PCB fixing seat, 8- signal data pcb board, 9- connection terminal fixing seat lid, 10-M2.5 shell are solid
Determine screw, 31- clipper joint, 32- connector.
[specific embodiment]
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used for explaining
The utility model is not used to limit the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only limitted to the relative position in given view, rather than absolute position.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
It is solid to please refer to Fig. 1 and Fig. 2, the branch survey current device of the utility model, including insulation protection shell 1, cramping terminal
Reservation 2, connection terminal 3, current transformer 4, M5 tension disk 5, M5 clamp screw 6, PCB fixing seat 7, signal data pcb board 8,
Connection terminal fixing seat lid 9 and M2.5 shell fixed screw 10.
The centre of the insulation protection shell 1 is a cavity, the cramping terminal fixing seat 2, connection terminal 3, Current Mutual Inductance
Device 4, M5 tension disk 5, M5 clamp screw 6, PCB fixing seat 7, signal data pcb board 8, connection terminal fixing seat lid 9 and M2.5 shell
Body fixed screw 10 is all disposed within inside the cavity among insulation protection shell 1.
One end is equipped with clipper joint 31 below the connection terminal 3, and the upper surface of described connection terminal 3 one end is equipped with connector
32, the connection terminal 3, clipper joint 31 and connector 32 are integrated setting, and the current transformer 4 is annular shape, and electric current is mutual
The centre of sensor 4 is equipped with circular channel, is equipped with M5 screw hole in the middle part of the back of the M5 tension disk 5, the M5 screw hole it is interior
Side is equipped with screw thread, and the size of the M5 screw hole and the size of M5 clamp screw 6 match, and M5 clamp screw 6 can be screwed into M5 spiral shell
In wire hole, the connection terminal fixing seat lid 9 is equipped with corresponding opening, and the opening is that the connector 32 of connection terminal 3 mentions
For respective channel.
The lower part of the connection terminal 3 is fixed in cramping terminal fixing seat 2 in corresponding groove, connection terminal 3
Top passes through the circular channel among current transformer 4, wears out from being open accordingly on connection terminal fixing seat lid 9, even
Connector 32 is exposed at the upper surface of connection terminal fixing seat lid 9, and connector 32 is used to connect inlet wire above, and clipper joint 31 is inserted into M5 folder
In line device 5, for connecting following outlet, clipper joint 31 and following outlet are all put into M5 tension disk 5, tighten clipper joint 31
M5 clamp screw 6 clamps clipper joint 31 and following outlet in M5 tension disk 5, is equipped with below the insulation protection shell 1
Corresponding through-hole, the through-hole provide respective channel for following outlet, and the trailing flank of the insulation protection shell 1 is equipped with corresponding
Circular open, the circular open are to twist M5 clamp screw 6 to provide respective channel, the secondary side outlet of the current transformer 4
It is connected on signal data pcb board 8 and fixes, be connected on other pcb boards for acquiring current signal, read current transformer
The size of 4 surveyed electric currents, the signal data pcb board 8 are fixed among insulation protection shell 1 in corresponding card slot, and the PCB is solid
Reservation 7 and connection terminal fixing seat lid 9 are fixed on insulation protection shell 1 by M2.5 shell fixed screw 10.
The insulation protection shell 1, cramping terminal fixing seat 2, PCB fixing seat 7 and connection terminal fixing seat lid 9 are plastics material
Matter, the connection terminal 3 are red copper material, and the M5 tension disk 5, M5 clamp screw 6 and M2.5 shell fixed screw 10 are iron
Material, there are three the M2.5 shell fixed screws 10.
Compared with prior art, the branch of the utility model surveys current device and uses two joint terminal unified innovation techniques,
The risk that welding may cause is prevented completely, and has been unique conductor by integrated terminal, terminal is that rigid connection will not
It generates vibration to rock, short circuit will not be led to because rocking displacement with other conductors, and occupy little space, part is few, and structure is simple, just
It is effective to control production cost and production efficiency in production and assembly.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
All any modifications made within the design of the utility model, equivalent replacement and improvement etc. should be included in the utility model
Scope of patent protection in.
Claims (3)
1. a kind of branch surveys current device, which is characterized in that including insulation protection shell, cramping terminal fixing seat, connection terminal, electricity
Current transformer, M5 tension disk, M5 clamp screw, PCB fixing seat, signal data pcb board, connection terminal fixing seat lid and M2.5 shell
Body fixed screw；
The centre of the insulation protection shell is a cavity, the cramping terminal fixing seat, connection terminal, current transformer, M5 folder
Line device, M5 clamp screw, PCB fixing seat, signal data pcb board, connection terminal fixing seat lid and M2.5 shell fixed screw are all
It is arranged in inside the cavity among insulation protection shell；
One end is equipped with clipper joint below the connection terminal, and the upper surface of described connection terminal one end is equipped with connector, the company
Connecting terminal, clipper joint and connector are integrated setting, and the current transformer is annular shape, and the centre of current transformer is equipped with circle
Shape channel, the back middle part of the M5 tension disk are equipped with M5 screw hole, and the inside of the M5 screw hole is equipped with screw thread, the M5 spiral shell
The size of wire hole and the size of M5 clamp screw match, and the connection terminal fixing seat, which covers, is equipped with corresponding opening；
The lower part of the connection terminal is fixed in cramping terminal fixing seat in corresponding groove, and the top of connection terminal passes through
Circular channel among current transformer is covered in corresponding opening from connection terminal fixing seat and is worn out, and connector is exposed at company
The upper surface of fixed flap of connecting terminal, clipper joint is inserted into M5 tension disk, and clipper joint and following outlet are all put into M5 tension disk,
It tightens M5 clamp screw to clamp clipper joint and following outlet in M5 tension disk, phase is equipped with below the insulation protection shell
The trailing flank of the through-hole answered, the insulation protection shell is equipped with corresponding circular open, the secondary side outlet of the current transformer
It being connected on signal data pcb board and fixes, the signal data pcb board is fixed among insulation protection shell in corresponding card slot,
The PCB fixing seat and connection terminal fixing seat lid are fixed on insulation protection shell by M2.5 shell fixed screw.
2. a kind of branch as described in claim 1 surveys current device, which is characterized in that the insulation protection shell, cramping terminal
Fixing seat, PCB fixing seat and connection terminal fixing seat lid are plastic material, and the connection terminal is red copper material, the M5 folder
Line device, M5 clamp screw and M2.5 shell fixed screw are iron material matter.
3. a kind of branch as described in claim 1 surveys current device, which is characterized in that the M2.5 shell fixed screw has three
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821399847.1U CN208689087U (en) | 2018-08-28 | 2018-08-28 | Branch surveys current device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821399847.1U CN208689087U (en) | 2018-08-28 | 2018-08-28 | Branch surveys current device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208689087U true CN208689087U (en) | 2019-04-02 |
Family
ID=65887467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821399847.1U Active CN208689087U (en) | 2018-08-28 | 2018-08-28 | Branch surveys current device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208689087U (en) |
-
2018
- 2018-08-28 CN CN201821399847.1U patent/CN208689087U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200915 Address after: 518000 factory No.8, tianlixin Pioneer Park, Longxi community, Longgang street, Longgang District, Shenzhen City, Guangdong Province 209 Patentee after: Dongrun Hengyuan (Shenzhen) Technology Co., Ltd Address before: No. 2, No. 4, 36th floor, Sanlitun South, Chaoyang District, Beijing, 100000 Patentee before: Mou Yadong |