CN116053009A - Igniter coil and assembling process thereof - Google Patents

Abstract

The invention relates to an igniter coil and an assembling process thereof, wherein the coil comprises a coil framework, a magnetic rod, a 1# enameled wire and a 2# enameled wire, the magnetic rod is inserted into a through hole of the coil framework, the 1# enameled wire is wound on the coil framework, the 2# enameled wire is arranged on the magnetic rod, and two ends of the 1# enameled wire and the 2# enameled wire are respectively connected with pins on the coil framework; one end of the magnetic rod is connected with an end plate, and a positioning wire slot is arranged on the end plate; one end or two ends of the No. 2 enameled wire are clamped in the positioning wire grooves on the end plates. When the enameled wire is wound on the magnetic rod, two ends of the enameled wire are clamped into the positioning wire grooves on the end plates, so that after the enameled wire is inserted into the through holes of the coil framework, fingers can easily clamp the two ends of the enameled wire and wind the enameled wire onto the pins on the coil framework, and then the two ends of the enameled wire are connected with the pins on the coil framework through soldering tin, so that the direction is indicated for realizing automatic assembly of the igniter coil.

Description

A kind of igniter coil and its assembly process

technical field

The invention relates to an igniter, in particular to an igniter coil and an assembly process thereof.

Background technique

In the traditional igniter coil, the enameled wire is directly wound on the magnetic rod, and the two ends are led out to connect with the pins set on the coil frame; this structural design makes it difficult to realize automatic assembly of the igniter coil (fingers cannot accurately grip Both ends of the enameled wire), in the past, it was only possible to manually insert the magnetic rod wound with the enameled wire into the through hole of the coil frame, and then lead out the two ends of the enameled wire wound on the magnetic rod, and wind it to the coil frame. pin, and solder the connection.

Contents of the invention

The invention provides an igniter coil and an assembly process thereof, which improves the coil structure and provides a direction for realizing the automatic assembly of the igniter coil.

Technical scheme of the present invention:

An igniter coil, the coil includes a coil frame, a magnetic rod, 1# enameled wire, 2# enameled wire, the magnetic rod is inserted into the through hole of the coil frame, the 1# enameled wire is wound on the coil frame, the Described 2# enameled wire is installed on the magnetic rod, and the two ends of described 1# enameled wire, 2# enameled wire are respectively connected with the pin on the bobbin; It is characterized in that, described magnetic rod one end is connected with end plate, and described end plate There is a positioning wire groove on the top; one or both ends of the 2# enameled wire are stuck in the positioning wire groove on the end plate.

The end plate is directly injection molded on the magnetic rod, and is integrated with the magnetic rod; the 2# enameled wire is wound on the magnetic rod.

The 2# enameled wire is wound on the sheath, and the sheath is sheathed on the magnetic rod;

The casing and the end plate are integrated to form a magnetic rod frame together, and the magnetic rod frame is inserted into the through hole on the coil frame and engaged with the coil frame;

A hole is opened on the end plate, which communicates with the central hole of the casing to form a through hole of the skeleton of the magnetic rod.

The positioning wire groove on the end plate is arranged on the outer surface of the end plate.

There is an opening in the middle of the end plate, and one or both ends of the 2# enameled wire pass through the opening in the middle of the end plate.

The end surface of the bobbin has a contour groove, and the end surface of the bobbin also has a protrusion; the end plate is placed in the contour groove, and the protrusion is clamped in the opening in the middle of the end plate.

The assembly process of the above-mentioned igniter coil, in the igniter coil, the two ends of the 2# enameled wire are stuck in the positioning wire groove on the end plate; the assembly process includes the following steps:

1) Connect the end plate and the magnetic rod;

2) Wind the 1# enameled wire onto the bobbin;

3) At the same time as step 2), wind the 2# enameled wire on the magnetic rod, and the two ends of the 2# enameled wire are stuck in the positioning slot on the end plate, and lead out a section;

4) Insert the magnetic rod wound with 2# enameled wire into the through hole of the coil skeleton wound with 1# enameled wire;

5) Connect both ends of 1# enameled wire and 2# enameled wire to the pins on the coil frame.

The assembly process of the above-mentioned igniter coil, in the ignition coil, the two ends of the 2# enameled wire are stuck in the positioning wire slot on the end plate; the assembly process includes the following steps:

1) Wind the 1# enameled wire onto the bobbin;

2) At the same time as step 1), wind the 2# enameled wire onto the magnetic bar frame with the help of pins, insert the pins into the through holes of the magnetic bar frame, and one end of the 2# enameled wire is stuck in the positioning slot on the end plate , and lead out a section, the other end of the 2# enameled wire is stuck on the pin;

3) Insert the magnetic bar frame wound with 2# enameled wire together with the pin into the through hole of the coil frame wound with 1# enameled wire;

4) Connect both ends of 1# enameled wire and 2# enameled wire to the pins on the coil frame;

5) Pull out the pin and insert the magnetic rod into the through hole of the magnetic rod skeleton.

The assembly process of the above-mentioned igniter coil, in the igniter coil, the two ends of the 2# enameled wire are stuck in the positioning wire groove on the end plate; the assembly process includes the following steps:

1) Wind the 1# enameled wire onto the bobbin;

2) At the same time as step 1), wind the 2# enameled wire onto the magnetic bar skeleton, and one or both ends of the 2# enameled wire are stuck in the positioning wire groove on the end plate, and lead out a section;

3) Insert the magnetic rod frame wound with 2# enameled wire into the through hole of the coil frame wound with 1# enameled wire, and insert the magnetic rod into the through hole of the magnetic rod frame wound with 2# enameled wire;

4) Connect both ends of 1# enameled wire and 2# enameled wire to the pins on the coil frame.

The invention has the advantages of reasonable design and simple structure. An end plate is arranged at one or both ends of the magnetic rod. After inserting it into the through hole of the coil frame, fingers can easily clamp the two ends of the enameled wire and wind it to the pins on the coil frame, and then connect the two ends of the enameled wire to the pins on the coil frame with solder to achieve ignition The automatic assembly of the igniter coil provides directions; and the design of the magnetic rod skeleton greatly improves the insulation level of the igniter coil.

Description of drawings

Fig. 1 is a front view of the igniter coil (embodiment 1).

Fig. 2 is a left side view of the igniter coil (embodiment 1).

Fig. 3 is a right side view of the igniter coil (embodiment 1).

Fig. 4 is a front view of the igniter coil (embodiment 2).

Fig. 5 is a left side view of the igniter coil (embodiment 2).

Fig. 6 is a perspective view of the bobbin.

Fig. 7 is a perspective view of the connection between the magnetic bar and the end plate.

Fig. 8 is a perspective view of the skeleton of the magnetic bar.

In the figure, coil bobbin 1, pins 1-1 on the coil bobbin, outline groove 1-2, protrusion 1-3; magnetic rod 2; 1# enameled wire 3; 2# enameled wire 4; magnetic rod skeleton 5, end plate 5 -1. Positioning wire slot 5-1-1, opening 5-1-2 in the middle of the end plate, casing 5-2.

Implementation

Example

As shown in Figures 1-3 and 6-7, an igniter coil, the coil includes a coil bobbin 1, a magnetic rod 2, 1# enameled wire 3, and 2# enameled wire 4, and the magnetic rod 1 is inserted into the coil bobbin 1 In the through hole, the 1# enameled wire 3 is wound on the bobbin 1, the 2# enameled wire 4 is installed on the magnetic rod 1, and the two ends of the 1# enameled wire 3 and 2# enameled wire 4 are respectively connected to the bobbin The pin 1-1 on the top is connected; one end of the magnetic bar 2 is connected to an end plate 5-1, and the end plate 5-1 is provided with a positioning wire slot 5-1-1; the two ends of the 2# enameled wire 4 It is stuck in the positioning wire slot 5-1-1 on the end plate;

The end plate 5-1 is directly injection-molded on the magnet bar 2 and integrated with the magnet bar 2; the 2# enameled wire 4 is wound on the magnet bar 2;

The positioning wire groove 5-1-1 on the end plate 5-1 is arranged on the outer surface of the end plate;

The middle opening of the end plate 5-1, the two ends of the 2# enameled wire 4 pass through the opening 5-1-2 in the middle of the end plate;

The end surface of the coil bobbin 1 has a contour groove 1-2, and the end surface of the coil bobbin 1 also has a bump 1-3; the end plate 5-1 is placed in the contour groove 1-2, and the bump 1- 3 is stuck in the opening 5-1-2 in the middle of the end plate.

The assembling process of above-mentioned igniter coil, described assembling process comprises the steps:

1) Connect the end plate 5-1 with the magnetic bar 2;

2) Wind the 1# enameled wire 3 onto the bobbin 1;

3) At the same time as step 2), wind the 2# enameled wire 4 on the magnetic rod 2, and the two ends of the 2# enameled wire 4 are stuck in the positioning wire groove 5-1-1 on the end plate, and lead out a section;

4) Insert the magnetic rod 2 wound with 2# enameled wire 4 into the through hole of the coil skeleton 1 wound with 1# enameled wire 3;

5) Connect both ends of 1# enameled wire 3 and 2# enameled wire 4 to pin 1-1 on the coil frame.

Example

As shown in Figures 4-6 and 8, an igniter coil, the coil includes a coil bobbin 1, a magnetic bar 2, 1# enameled wire 3, and 2# enameled wire 4, and the magnetic bar 2 is inserted into the opening of the coil bobbin 1. In the hole, the 1# enameled wire 3 is wound on the bobbin 1, the 2# enameled wire 4 is installed on the magnetic bar 2, and the two ends of the 1# enameled wire 3 and 2# enameled wire 4 are connected to the bobbin 1 respectively. The pin 1-1 is connected; one end of the magnetic bar 2 is connected to an end plate 5-1, and a positioning wire slot 5-1-1 is arranged on the end plate 5-1; the two ends of the 2# enameled wire 4 are clamped In the positioning slot 5-1-1 on the end plate;

The 2# enameled wire 5 is wound on the casing 5-2, and the casing 5-2 is set on the magnetic bar 2;

The casing 5-2 and the end plate 5-1 are integrated to form a magnetic bar frame 5 together, and the magnetic bar frame 5 is inserted into the through hole on the coil frame 1 and engaged with the coil frame 1;

The hole on the end plate 5-1 communicates with the center hole of the casing 5-2 to form the through hole of the magnetic bar skeleton 5;

The positioning wire groove 5-1-1 on the end plate 5-1 is arranged on the outer surface of the end plate;

The middle opening of the end plate 5-1, the two ends of the 2# enameled wire 4 pass through the opening 5-1-2 in the middle of the end plate;

The end surface of the coil bobbin 1 has a contour groove 1-2, and the end surface of the coil bobbin 1 also has a bump 1-3; the end plate 5-1 is placed in the contour groove 1-2, and the bump 1- 3 is stuck in the opening 5-1-2 in the middle of the end plate.

The assembling process of above-mentioned igniter coil, described assembling process comprises the steps:

1) Wind the 1# enameled wire 3 onto the bobbin 1;

2) Simultaneously with step 1), wind the 2# enameled wire 4 onto the magnetic bar skeleton 5, and the two ends of the 2# enameled wire 4 are stuck in the positioning wire slot 5-1-1 on the end plate, and a section is drawn out;

3) Insert the magnetic rod frame 5 wound with 2# enameled wire 4 into the through hole of the coil frame 1 wound with 1# enameled wire 3, insert the magnetic rod 2 into the magnetic rod frame 3 wound with 2# enameled wire 4 inside the through hole;

4) Connect the two ends of 1# enameled wire 3 and 2# enameled wire 4 to pin 1-1 on coil bobbin 1.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical scheme of the present invention and its invention Any equivalent replacement or change of the concept shall fall within the protection scope of the present invention.

Claims (9)

1. A kind of igniter coil, described coil comprises bobbin, bar magnet, 1# enameled wire, 2# enameled wire, and described bar magnet is inserted in the through hole of bobbin, and described 1# enameled wire is wound on bobbin , the 2# enameled wire is installed on the magnetic rod, and the two ends of the 1# enameled wire and the 2# enameled wire are respectively connected to the pins on the bobbin; it is characterized in that one end of the magnetic rod is connected with an end plate, and the A positioning wire groove is arranged on the end plate; one or both ends of the 2# enameled wire are stuck in the positioning wire groove on the end plate. 2 . The igniter coil according to claim 1 , wherein the end plate is directly injection-molded on the magnetic rod and integrated with the magnetic rod; the 2# enameled wire is wound on the magnetic rod. 3 . 3. A kind of igniter coil according to claim 1, is characterized in that, described 2# enameled wire is wound on the sheath, and sheath is sheathed on the magnetic bar; The casing and the end plate are integrated to form a magnetic rod frame together, and the magnetic rod frame is inserted into the through hole on the coil frame and engaged with the coil frame; A hole is opened on the end plate, which communicates with the central hole of the casing to form a through hole of the skeleton of the magnetic rod. 4 . The igniter coil according to claim 1 , wherein the positioning wire groove on the end plate is arranged on the outer surface of the end plate. 5 . The igniter coil according to claim 4 , wherein the middle of the end plate is open, and one or both ends of the 2# enameled wire pass through the opening in the middle of the end plate. 6. A kind of igniter coil according to claim 5, characterized in that, the end surface of the coil bobbin has a contour groove, and the end surface of the coil bobbin also has a protrusion; the end plate is placed in the contour groove, and the The protrusion is stuck in the opening in the middle of the end plate. 7. The assembly process of the igniter coil according to claim 2, in the igniter coil, the two ends of the 2# enameled wire are stuck in the positioning wire groove on the end plate; it is characterized in that, the assembly process comprises the following steps: 1) Connect the end plate and the magnetic rod; 2) Wind the 1# enameled wire onto the bobbin; 3) At the same time as step 2), wind the 2# enameled wire on the magnetic rod, and the two ends of the 2# enameled wire are stuck in the positioning slot on the end plate, and lead out a section; 4) Insert the magnetic rod wound with 2# enameled wire into the through hole of the coil skeleton wound with 1# enameled wire; 5) Connect both ends of 1# enameled wire and 2# enameled wire to the pins on the coil frame. 8. The assembling process of igniter coil described in claim 3, in described igniting coil, 2# enameled wire two ends are stuck in the positioning wire slot on end plate; It is characterized in that, described assembling process comprises the steps: 1) Wind the 1# enameled wire onto the bobbin; 2) At the same time as step 1), wind the 2# enameled wire onto the magnetic bar frame with the help of pins, insert the pins into the through holes of the magnetic bar frame, and one end of the 2# enameled wire is stuck in the positioning slot on the end plate , and lead out a section, the other end of the 2# enameled wire is stuck on the pin; 3) Insert the magnetic bar frame wound with 2# enameled wire together with the pin into the through hole of the coil frame wound with 1# enameled wire; 4) Connect both ends of 1# enameled wire and 2# enameled wire to the pins on the coil frame; 5) Pull out the pin and insert the magnetic rod into the through hole of the magnetic rod skeleton. 9. The assembly process of the igniter coil according to claim 3, in the igniter coil, the two ends of the 2# enameled wire are stuck in the positioning wire slot on the end plate; it is characterized in that the assembly process comprises the steps: 1) Wind the 1# enameled wire onto the bobbin; 2) At the same time as step 1), wind the 2# enameled wire onto the magnetic bar skeleton, and one or both ends of the 2# enameled wire are stuck in the positioning wire groove on the end plate, and lead out a section; 3) Insert the magnetic rod frame wound with 2# enameled wire into the through hole of the coil frame wound with 1# enameled wire, and insert the magnetic rod into the through hole of the magnetic rod frame wound with 2# enameled wire; 4) Connect both ends of 1# enameled wire and 2# enameled wire to the pins on the coil frame.

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