CN211350346U - Current transformer with secondary lead led out by connector - Google Patents
Current transformer with secondary lead led out by connector Download PDFInfo
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- CN211350346U CN211350346U CN202020100133.7U CN202020100133U CN211350346U CN 211350346 U CN211350346 U CN 211350346U CN 202020100133 U CN202020100133 U CN 202020100133U CN 211350346 U CN211350346 U CN 211350346U
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- connector
- locate
- mounting groove
- current transformer
- solenoid
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Abstract
The utility model discloses a draw forth current transformer of secondary lead with connector, include: the shell, locate a plurality of solenoid standing grooves on the shell, locate solenoid in the solenoid standing groove, stretch out two enameled wires, two electronic wires of solenoid, locate connector mounting groove, detachably on the shell locate connector in the connector mounting groove, each the solenoid standing groove all with the connector mounting groove is linked together, electronic wire one end is connected the enameled wire, other end connects to on the connector, the connector passes through the wire and is connected with outer circuit. The utility model adopts the connector to draw out the secondary lead, can avoid the damage of the wire rod, has accurate installation size, improves the product quality, greatly improves the assembly efficiency, and greatly improves the connection safety and stability coefficient; the material cost is reduced, and the management cost is reduced.
Description
Technical Field
The utility model relates to a current transformer technical field especially relates to a draw forth current transformer of secondary lead with connector.
Background
The traditional secondary leading-out mode of the current transformer is that flexible wires are twisted and stripped, the length of a lead wire is not accurately controlled, the clamping position and the size cannot be accurate, and the wiring efficiency is low; the lead is easy to damage and break, and the wire end is easy to oxidize and blacken; the wire rod can not be replaced, the storage condition is harsh, the package is not easy to process and the like.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a current transformer who draws forth secondary lead wire with the connector.
The technical scheme of the utility model as follows: there is provided a current transformer having a secondary lead drawn out by a connector, comprising: the shell, locate a plurality of solenoid standing grooves on the shell, locate solenoid in the solenoid standing groove, stretch out two enameled wires, two electronic wires of solenoid, locate connector mounting groove, detachably on the shell locate connector in the connector mounting groove, each the solenoid standing groove all with the connector mounting groove is linked together, electronic wire one end is connected the enameled wire, other end connects to on the connector, the connector passes through the wire and is connected with outer circuit.
Further, the connector includes: the connector body, locate a plurality of welding pins of connector body one side, locate the connector body openly and with a plurality of wiring ends that the welding pin is corresponding, locate on the connector body and be located a plurality of connecting portion of welding pin offside, the welding pin with wiring end can switch on and realize the electricity and connect.
Furthermore, one end of the welding pin is connected with the electronic wire through tin soldering, and the other end of the welding pin penetrates through the connector body to form the wiring terminal.
Further, the connector mounting groove includes: the mounting groove body, locate a plurality of fixed parts on the mounting groove body lateral wall, locate respectively gear on the wall of mounting groove body both sides about, the fixed part with connecting portion set up correspondingly, the fixed part can be blocked realize in the connecting portion the connector is in can dismantle fixedly in the connector mounting groove.
Further, connecting portion are the draw-in groove, the fixed part is the card strip, the card strip can be gone into realize in the draw-in groove the connector is in can dismantle fixedly in the connector mounting groove.
Furthermore, the number of the clamping strips and the number of the clamping grooves are two, the two clamping strips are arranged in parallel, and the two clamping grooves are arranged in parallel.
Further, the connector is a plastic connector.
Further, the solenoid standing groove is including placing the chamber, locating place the inside solenoid fixing base of chamber, locate place the line hole of crossing of chamber bottom, the solenoid dress is in fix on the solenoid fixing base, the electron line passes the line hole is connected to on the connector.
Further, the shell is of a trapezoid structure, the solenoid placing groove is located above the shell, and the connector mounting groove is located below the solenoid placing groove.
Further, the housing is a plastic housing.
By adopting the scheme, the utility model adopts the connector to lead out the secondary lead, can avoid the damage of the wire rod, has accurate installation dimension, improves the product quality, greatly improves the assembly efficiency and greatly improves the connection safety and stability coefficient; the material cost is reduced, and the management cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the current transformer of the present invention;
fig. 2 is a schematic structural view of the housing of the present invention;
fig. 3 is a schematic structural diagram of the connector of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the present invention provides a current transformer with a connector leading out a secondary lead, including: shell 1, locate a plurality of solenoid standing grooves 2 on the shell 1, locate solenoid 3 in the solenoid standing groove 2, stretch out two enameled wires 4 of solenoid 3, locate two respectively the electronic wire 5 of 4 ends of enameled wire, locate connector mounting groove 6, detachably on the shell 1 locate connector 7 in the connector mounting groove 6, each solenoid standing groove 2 all with connector mounting groove 6 is linked together, 5 one ends of electronic wire are connected enameled wire 4, the other end connects to on the connector 7, connector 7 passes through wire and outer circuit connection. Specifically, in this embodiment, the longitudinal section of the housing 1 is a trapezoid structure, the bottom of the trapezoid structure is large, the top of the trapezoid structure is small, and the structure is more stable. The solenoid placement groove 2 is located above the housing 1, and the connector mounting groove 6 is located below the solenoid placement groove 2.
Referring to fig. 2, in the present invention, the solenoid placement groove 2 includes a placement cavity 21, a solenoid fixing seat 22 disposed inside the placement cavity 21, and a wire passing hole 23 disposed at the bottom of the placement cavity 21, the solenoid 3 is mounted on the solenoid fixing seat 22 for fixing, and the electronic wire 5 passes through the wire passing hole 23 and is connected to the connector 7.
Referring to fig. 2 and 3, the connector 7 includes: the connector comprises a connector body 71, a plurality of welding pins 72 arranged on one side of the connector body 71, a plurality of terminals 73 arranged on the front surface of the connector body 71 and corresponding to the welding pins 72, and a plurality of connecting parts 74 arranged on the connector body 71 and positioned on the opposite sides of the welding pins 72. The soldering pin 72 and the terminal 73 can be electrically connected, and specifically, in this embodiment, one end of the soldering pin 72 is connected to the electronic wire 5 by soldering, and the other end penetrates the connector body 71 to form the terminal 73. Meanwhile, the connecting portion 74 has a fool-proof function, and prevents the connector 7 from being inversely installed during installation. Specifically, in this embodiment, the connecting portions 74 are slots, and the number of the slots is two that are arranged in parallel. Connector mounting groove 6 includes mounting groove body 61, locates a plurality of fixed parts 62 on the mounting groove body 61 lateral wall, locate respectively gear 63 on the wall of both sides about the mounting groove, fixed part 62 with connecting portion 74 cooperatees, fixed part 62 can be gone into realize in the connecting portion 74 connector 7 is in can dismantling in the connector mounting groove 6 fixedly. Specifically, in this embodiment, the fixing portion 62 is a clamping strip, the clamping strip can be clamped into the clamping groove to achieve the detachable fixation of the connector 7 in the connector mounting groove 6, and of course, other structures capable of achieving the detachable connection and fool-proof function may be adopted. Specifically, in this embodiment, the number of the card strips is two that are arranged in parallel. By adding the connector 7, the wire can be prevented from being damaged, the mounting size is accurate, the product quality is improved, the assembly efficiency is greatly improved, and the connection safety and stability coefficient is greatly improved; the material cost is reduced, and the management cost is reduced. Specifically, in this embodiment, the connector 7 is a plastic connector, and the plastic connector in a snap-fit connection is convenient for molding and installation, and is light in weight, so that the current transformer is not excessively increased. Specifically, in this embodiment, the housing 1 is a plastic housing, and the plastic housing is convenient for molding and assembling, and does not increase the weight of the current transformer.
Referring to fig. 1 again, during installation, 1, an enameled wire 4 led out of a semi-finished wire package 3 is firstly wrapped on a winding head and is tinned to one end of an electronic wire 5;
2. soldering the other end of the electronic wire 5 to the soldering pin 72 on the connector 7;
3. the assembly is completed by inserting the fastener (connecting portion 74) of the connector 7 into the slot (fixing portion) of the connector mounting groove 6 and placing the semi-finished solenoid 2 in the solenoid placing groove 2 of the housing 1.
In summary, the utility model adopts the connector to draw out the secondary lead, which can avoid the damage of the wire, has accurate installation size, improves the product quality, greatly improves the assembly efficiency and greatly improves the connection safety and stability coefficient; the material cost is reduced, and the management cost is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A current transformer having a connector for drawing a secondary lead, comprising: the shell, locate a plurality of solenoid standing grooves on the shell, locate solenoid in the solenoid standing groove, stretch out two enameled wires, two electronic wires of solenoid, locate connector mounting groove, detachably on the shell locate connector in the connector mounting groove, each the solenoid standing groove all with the connector mounting groove is linked together, electronic wire one end is connected the enameled wire, other end connects to on the connector, the connector passes through the wire and is connected with outer circuit.
2. The current transformer having a secondary lead drawn by a connector according to claim 1, wherein the connector comprises: the connector body, locate a plurality of welding pins of connector body one side, locate the connector body openly and with a plurality of wiring ends that the welding pin is corresponding, locate on the connector body and be located a plurality of connecting portion of welding pin offside, the welding pin with wiring end can switch on and realize the electricity and connect.
3. The current transformer with a connector for drawing a secondary lead according to claim 2, wherein said soldering pin is connected to said electronic wire at one end thereof by soldering, and said terminal is formed through said connector body at the other end thereof.
4. The current transformer with a connector for tapping a secondary lead of claim 2, wherein said connector mounting groove comprises: the mounting groove body, locate a plurality of fixed parts on the mounting groove body lateral wall, locate respectively gear on the wall of mounting groove body both sides about, the fixed part with connecting portion set up correspondingly, the fixed part can be blocked realize in the connecting portion the connector is in can dismantle fixedly in the connector mounting groove.
5. The current transformer with the connector leading out the secondary lead according to claim 4, wherein the connecting portion is a clamping groove, the fixing portion is a clamping strip, and the clamping strip can be clamped into the clamping groove to detachably fix the connector in the connector mounting groove.
6. The current transformer with a connector for leading out a secondary lead according to claim 5, wherein the number of the card bars and the card slots is two, two of the card bars are arranged in parallel, and two of the card slots are arranged in parallel.
7. The current transformer with a connector for tapping a secondary lead of claim 6, wherein said connector is a plastic connector.
8. The current transformer with the connector leading out the secondary lead according to claim 1, wherein the coil placement groove comprises a placement cavity, a coil fixing seat arranged inside the placement cavity, and a wire passing hole arranged at the bottom of the placement cavity, the coil is mounted on the coil fixing seat for fixing, and the electronic wire passes through the wire passing hole and is connected to the connector.
9. The current transformer with the connector for drawing out the secondary lead according to any one of claims 1 to 8, wherein the case has a trapezoidal structure, the winding placement groove is located above the case, and the connector mounting groove is located below the winding placement groove.
10. The current transformer with a connector for tapping a secondary lead of claim 9, wherein said housing is a plastic housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100133.7U CN211350346U (en) | 2020-01-16 | 2020-01-16 | Current transformer with secondary lead led out by connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100133.7U CN211350346U (en) | 2020-01-16 | 2020-01-16 | Current transformer with secondary lead led out by connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350346U true CN211350346U (en) | 2020-08-25 |
Family
ID=72092245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100133.7U Active CN211350346U (en) | 2020-01-16 | 2020-01-16 | Current transformer with secondary lead led out by connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350346U (en) |
-
2020
- 2020-01-16 CN CN202020100133.7U patent/CN211350346U/en active Active
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