CN219980533U - Miniature motor winding skeleton - Google Patents

Abstract

The utility model belongs to the field of winding framework mounting structures, and particularly relates to a miniature motor winding framework, which comprises a winding framework and a locking mechanism, wherein two symmetrically-distributed copper noses are fixedly connected to the winding framework, the bottom of the winding framework is contacted with a bottom shell, two symmetrically-distributed lining strips are slidingly connected in the bottom shell, the locking mechanism is jointly arranged between the two lining strips, a guide rod is fixedly connected in the bottom shell, the guide rod is slidingly connected with the lining strips, and two symmetrically-distributed mounting lugs are fixedly connected to the bottom of the bottom shell. Through setting up the drain pan, set up the lining strip that stretches out and draws back through the spring in the drain pan, set up the fixture block on the lining strip, like this when being in the wire winding skeleton cooperation use together, can wear the cover in wire winding skeleton's inboard to make fixture block and wire winding skeleton card be in the same place, to a great extent has made things convenient for the dismantlement of wire winding skeleton's installation and later stage.

Description

Miniature motor winding skeleton

Technical Field

The utility model relates to the field of winding framework mounting structures, in particular to a miniature motor winding framework.

Background

The miniature motor has small volume and capacity, the output power is generally lower than hundreds of watts, the special motor is required by the application, the performance and the environmental conditions, the internal structure of the miniature motor is not different from that of other motors, the miniature motor is a combination of a rotor and a stator which are made of materials, and a winding framework on the stator is an important component part of the miniature motor. For example, the patent of the utility model with the bulletin number of CN211151654U is issued, the miniature motor winding framework comprises a winding frame, a slot is formed in the lower end surface of the winding frame, the slot penetrates through the upper end surface of the winding frame, a fixing mechanism is arranged at the lower end of the winding frame and comprises a first fixing plate, a bottom plate and a second fixing plate, the first fixing plate and the second fixing plate are fixedly connected to the upper end surface of the bottom plate, clamping hooks are fixedly connected to the upper ends of the first fixing plate and the second fixing plate, and springs are fixedly connected between the first fixing plate and the second fixing plate through connecting plates.

However, the existing winding framework is arranged after the coil is wound and is mounted on the rotor, the winding framework is required to be dismounted and mounted at the later period of use, the assembly and the disassembly are complicated, and the existing mounting mechanism is easy to loosen and unstable due to relative rotation between the rotor and the stator. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a miniature motor winding framework, which solves the problems that the existing winding framework is assembled and disassembled in the later use period after a coil is wound and is mounted on a rotor, the assembly and disassembly are complicated, and the existing mounting mechanism is easy to loosen and unstable due to relative rotation between the rotor and a stator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a miniature motor winding skeleton, includes wire winding skeleton and locking mechanism, two symmetric distribution's copper nose of fixedly connected with on the wire winding skeleton, wire winding skeleton's bottom contact has the drain pan, sliding connection has two symmetric distribution's lining strips in the drain pan, two be provided with locking mechanism jointly between the lining strip, fixedly connected with guide bar in the drain pan, the guide bar with lining strip sliding connection, two symmetric distribution's of bottom fixedly connected with installation ear of drain pan.

Preferably, each lining strip is fixedly connected with a clamping block, and the clamping blocks are clamped with the winding frameworks. Through the design of fixture block, have spacing effect to lining strip and wire winding skeleton between.

Preferably, a spring is arranged outside the guide rod, and the spring is fixedly connected with the lining strip. By the design of the spring, a reaction force can be exerted on the underwire.

Preferably, the lining strip is provided with balls, and the balls are in contact with the inner surface of the bottom shell. Through the design of ball, can reduce the frictional force between lining strip and the drain pan.

Preferably, the locking mechanism comprises a knob, a threaded rod, a threaded sleeve and a positioning block, wherein two symmetrically distributed threaded rods are fixedly connected to the knob, each threaded rod is externally connected with the threaded sleeve through threads, and the threaded sleeve is in contact with the lining strip. Through the design of locking mechanism, have the locking effect to inside lining strip.

Preferably, a positioning block is fixedly connected to the threaded sleeve, and the positioning block is clamped with the lining strip. Through the design of locating piece, have the locate function to locking mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the bottom shell is provided with the lining strip which stretches out and draws back through the spring, and the lining strip is provided with the clamping block, so that the winding framework can be sleeved on the inner side of the winding framework in a penetrating way when being matched with the winding framework, and the clamping block and the winding framework are clamped together, so that the installation of the winding framework and the later disassembly are greatly facilitated.

2. According to the utility model, the locking mechanism is arranged between the lining strips, the knob is used for driving the two threaded rods to rotate, so that the two threaded sleeves can move in opposite directions or in opposite directions, and when the threaded sleeves move in opposite directions, the positioning blocks on the threaded sleeves are clamped into the lining strips, so that the lining strips can be locked, the lining strips and the winding frameworks are prevented from loosening due to centrifugal force, and the stability of the winding frameworks after being installed is ensured.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the partial structure of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of the locking mechanism of fig. 2 in accordance with the present utility model.

In the figure: 1. a winding framework; 2. copper nose; 3. a bottom case; 4. a lining strip; 5. a clamping block; 6. a locking mechanism; 7. a guide rod; 8. a spring; 9. a ball; 10. a mounting ear; 61. a knob; 62. a threaded rod; 63. a thread sleeve; 64. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a miniature motor winding skeleton comprises a winding skeleton 1 and a locking mechanism 6, two symmetrically distributed copper noses 2 are fixedly connected to the winding skeleton 1, a bottom shell 3 is contacted with the bottom of the winding skeleton 1, two symmetrically distributed lining strips 4 are slidably connected to the bottom shell 3, a clamping block 5 is fixedly connected to each lining strip 4, the clamping block 5 is clamped with the winding skeleton 1, a limiting effect is achieved between the lining strips 4 and the winding skeleton 1 through the design of the clamping blocks 5, a guide rod 7 is fixedly connected to the bottom shell 3, the guide rod 7 is slidably connected with the lining strips 4, a spring 8 is arranged outside the guide rod 7, the spring 8 is fixedly connected with the lining strips 4, a reaction force can be acted on the lining strips 4 through the design of the spring 8, balls 9 are arranged on the lining strips 4, the balls 9 are contacted with the inner surface of the bottom shell 3, and friction force between the lining strips 4 and the bottom shell 3 can be reduced through the design of the balls 9, and two symmetrically distributed mounting lugs 10 are fixedly connected to the bottom of the bottom shell 3.

Referring to fig. 2 and 3, a locking mechanism 6 is jointly arranged between two lining strips 4, the locking mechanism 6 comprises a knob 61, a threaded rod 62, a threaded sleeve 63 and a positioning block 64, two symmetrically distributed threaded rods 62 are fixedly connected to the knob 61, a threaded sleeve 63 is connected to the outside of each threaded rod 62 through threads, the threaded sleeve 63 is in contact with the lining strip 4, a positioning block 64 is fixedly connected to the threaded sleeve 63, the positioning block 64 is clamped with the lining strip 4, the locking mechanism 6 is positioned through the design of the positioning block 64, and the lining strip 4 is locked through the design of the locking mechanism 6.

The specific implementation process of the utility model is as follows: during the use, with two installation ears 10 card in the outside of rotor, then fix through the bolt, then get around the bobbin 1 of establishing the coil, then pinch two inside lining strips 4, make two inside lining strips 4 remove in opposite directions, this moment, two inside lining strips 4 pass through the direction of guide bar 7 and compress spring 8 simultaneously, then wear sleeve outside at two inside lining strips 4 with bobbin 1, and bobbin 1 contradicts to drain pan 3, loosen two inside lining strips 4 afterwards, spring 8 returns the top with two inside lining strips 4 and contradict the inner wall of bobbin 1 this moment, fixture block 5 and bobbin 1 joint on the inside lining strips 4 get up, thereby the installation of bobbin 1 has been accomplished, and likewise, with two inside lining strips 4 and fixture block 5 break away from the contact with bobbin 1 and can dismantle bobbin 1, in addition, after bobbin 1 installs, with locking mechanism 6 as to between two inside lining strips 4, then rotate knob 61, knob 61 drives two threaded rods 62 and rotates, thereby make between two thread bush contradicts and moves in opposite directions, 63, and the bobbin 4 is locked with bobbin 1, and the inside lining strip 4 has been locked with bobbin 1, and the installation of bobbin 4 has been guaranteed to have been locked with bobbin 4, and the inside lining strip 4 has been locked down, and the installation of bobbin 4 has been locked with the inside lining strip 4, thus has been locked with the inside lining strip 4 has been guaranteed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a miniature motor winding skeleton, includes wire winding skeleton (1) and locking mechanism (6), its characterized in that: the novel wire winding framework is characterized in that two symmetrically distributed copper noses (2) are fixedly connected to the wire winding framework (1), a bottom shell (3) is contacted with the bottom of the wire winding framework (1), two symmetrically distributed inner lining strips (4) are connected in a sliding mode in the bottom shell (3), a locking mechanism (6) is arranged between the inner lining strips (4) jointly, a guide rod (7) is fixedly connected in the bottom shell (3), the guide rod (7) is connected with the inner lining strips (4) in a sliding mode, and two symmetrically distributed mounting lugs (10) are fixedly connected to the bottom of the bottom shell (3).

2. A miniature motor winding former as claimed in claim 1, wherein: each lining strip (4) is fixedly connected with a clamping block (5), and the clamping blocks (5) are clamped with the winding frameworks (1).

3. A miniature motor winding former as claimed in claim 1, wherein: the outside of guide bar (7) is provided with spring (8), spring (8) with inside lining strip (4) fixed connection.

4. A miniature motor winding former as claimed in claim 1, wherein: the lining strip (4) is provided with balls (9), and the balls (9) are in contact with the inner surface of the bottom shell (3).

5. A miniature motor winding former as claimed in claim 1, wherein: locking mechanism (6) are including knob (61), threaded rod (62), thread bush (63) and locating piece (64), fixedly connected with two symmetric distribution's threaded rod (62) on knob (61), every the outside of threaded rod (62) is through threaded connection having thread bush (63), thread bush (63) with inside lining strip (4) contact.

6. A miniature motor winding former as claimed in claim 5, wherein: the thread sleeve (63) is fixedly connected with a positioning block (64), and the positioning block (64) is clamped with the lining strip (4).