CN212323841U

CN212323841U - Motor coil support structure of core

Info

Publication number: CN212323841U
Application number: CN202021216385.2U
Authority: CN
Inventors: 成厚权; 王兵
Original assignee: Guangdong Jinshida Electronics Co ltd
Current assignee: Guangdong Jinshida Electronics Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-08
Anticipated expiration: 2030-06-29

Abstract

The utility model belongs to the technical field of the core support and specifically relates to a motor coil supporting structure of core, including winding portion, winding portion is hollow structure, winding portion is around being equipped with the coil, install C type iron core in the winding portion, the winding portion both ends are provided with the separation blade respectively, the separation blade all is equipped with the recess with one side, recess and the cooperation of C type iron core, the separation blade bottom is provided with the reference column respectively, install first position sleeve between C type iron core opening inboard and the winding portion one end, the second position sleeve is installed to the winding portion other end, the T type is personally submitted to first position sleeve and second position sleeve transversal. The utility model discloses following beneficial effect has and offer at the support separation blade and C type iron core complex recess, and the first position sleeve of collocation and second position sleeve fix a position C type iron core, have saved the process of punching a hole and at a plurality of reference columns of plastic housing shaping on the iron core, have simplified manufacturing procedure, have reduced manufacturing cost.

Description

Motor coil support structure of core

Technical Field

The utility model belongs to the technical field of the core support and specifically relates to a motor coil support structure of core.

Background

The stepping motor can be called as the heart of a quartz watch, is composed of a rotor, a stator coil and an iron core, but is different from a common direct current motor and an alternating current motor in the construction and working principle. The rotor is a radial magnetized dipolar permanent magnet, the stator coil is wound by a plurality of turns of thin enameled wires, and the iron core is made of soft iron sheets with special shapes.

As shown in fig. 3, in the positioning method of the iron core in the prior art, holes are punched at the corners of the iron core, and then the iron core is mounted on a housing provided with a plurality of positioning columns, and the punching on the iron core will result in the decrease of magnetic conductivity, and the forming of the plurality of positioning columns on the plastic housing will increase the processing difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor coil support structure of core, includes wire winding portion, wire winding portion is hollow structure, wire winding portion is around being equipped with the coil, install C type iron core in the wire winding portion, wire winding portion both ends are provided with the separation blade respectively, the separation blade all is equipped with the recess with one side, recess and the cooperation of C type iron core, the separation blade bottom is provided with the reference column respectively, install first position sleeve between C type iron core opening inboard and wire winding portion one end, the second position sleeve is installed to the wire winding portion other end, the T type is personally submitted to first position sleeve and second position sleeve transversal.

Preferably, the width of the groove is equal to the thickness of the C-shaped iron core.

Preferably, the first positioning sleeve is made of hard material.

Preferably, the second positioning sleeve is made of a soft material.

Preferably, the second positioning sleeve is in interference fit with the C-shaped iron core.

Above-mentioned motor coil support structure of core has following effect:

a groove matched with the C-shaped iron core is formed in the support separation blade, and the C-shaped iron core is positioned by matching the first positioning sleeve and the second positioning sleeve, so that the processes of punching on the iron core and forming a plurality of positioning columns on the plastic shell are omitted, the manufacturing process is simplified, and the manufacturing cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of the present invention after assembly;

FIG. 3 is a schematic structural view of a prior art stent;

the figures are labeled as follows:

1-bracket, 11-winding part, 12-baffle, 121-positioning column, 122-groove, 2-coil, 3-C type iron core, 4-first positioning sleeve, 5-second positioning sleeve and 6-through hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the motor coil support structure of a movement comprises a winding part 11, wherein the winding part 11 is a hollow structure, the winding part 11 is wound with a coil 2, a C-shaped iron core 3 is arranged in the winding part 11, the two ends of the winding part 11 are respectively provided with a baffle 12, the baffle 12 is provided with a groove 122 at the same side, the groove 122 is matched with the C-shaped iron core 3, the bottom parts of the baffle plates 12 are respectively provided with a positioning column 121, the shell is provided with a cavity for accommodating the support 1 and the coil 2, the bottom part of the cavity is provided with a positioning hole, the positioning column 121 of the baffle plate 12 of the support 1 is arranged on the positioning hole at the bottom part of the cavity, used for fixing the relative position of the bracket 1, a first positioning sleeve 4 is arranged between the inner side of the opening of the C-shaped iron core 3 and one end of the winding part 11, the other end of the winding part 11 is provided with a second positioning sleeve 5, and the cross sections of the first positioning sleeve 4 and the second positioning sleeve 5 are T-shaped.

Preferably, the width of the groove 122 is equal to the thickness of the C-shaped iron core 3, and the groove 122 of the baffle 12 is matched with the C-shaped iron core 3 to limit the freedom of rotation of the C-shaped iron core 3 around the axis of the bracket 1.

Preferably, the first positioning sleeve 4 is made of hard material, and the first positioning sleeve 4 is used for controlling the longitudinal distance between the bracket 1 and the C-shaped iron core 3.

Preferably, the second positioning sleeve 5 is made of a soft material, and the second positioning sleeve 5 is used for eliminating a gap between the bracket 1 and the C-shaped iron core 3, limiting the displacement of the bracket 1, and having a certain damping effect.

Preferably, the second positioning sleeve 5 is in interference fit with the C-shaped iron core 3.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a motor coil support structure of core, a serial communication port, including wire winding portion, wire winding portion is hollow structure, wire winding portion is around being equipped with the coil, install C type iron core in the wire winding portion, wire winding portion both ends are provided with the separation blade respectively, the separation blade all is equipped with the recess with one side, recess and the cooperation of C type iron core, the separation blade bottom is provided with the reference column respectively, install first position sleeve between C type iron core opening inboard and wire winding portion one end, the second position sleeve is installed to the wire winding portion other end, the T type is personally submitted to first position sleeve and second position sleeve transversal.

2. The motor coil support structure of a movement of claim 1, wherein the width of the groove is equal to the thickness of the C-shaped core.

3. The motor coil support structure of a movement according to claim 1, wherein the first positioning sleeve is a hard material.

4. The motor coil support structure of a movement according to claim 1, wherein the second positioning sleeve is made of a soft material.

5. The motor coil support structure of a movement according to claim 1, wherein the second positioning sleeve is in interference fit with the C-shaped core.