CN216086300U

CN216086300U - Wiring terminal wire clamping structure of motor

Info

Publication number: CN216086300U
Application number: CN202121814721.8U
Authority: CN
Inventors: 曹吉峰
Original assignee: Suzhou Zhipu Intelligent Motor Co ltd
Current assignee: Suzhou Zhipu Intelligent Motor Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-18
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a wiring terminal wire clamping structure of a motor, which comprises a framework main body, wherein a plurality of arc-shaped wire clamping grooves (3223) distributed along the circumference are arranged on the framework main body, sawteeth are arranged in the plurality of wire clamping grooves (3223), the number of the wire clamping grooves (3223) is four, three of the four wire clamping grooves are used for clamping three groups of winding wiring terminals of the motor U, V, W, and the other wire clamping groove is used for clamping a common wiring terminal of the motor. The utility model can conveniently clamp the wiring terminal of the power supply machine, and the wiring terminal has good firmness after being clamped and is not easy to be separated.

Description

Wiring terminal wire clamping structure of motor

Technical Field

The utility model relates to a wire clamping structure of a motor, in particular to a wire clamping structure of a wiring terminal of the motor.

Background

The binding post of motor generally needs to carry out the card line on insulating skeleton, general joint is on stator skeleton, stator skeleton is an insulating fender bracket that is used for fixed motor stator core, to the inner stator, its skeleton plays fairly important effect, because need carry out the multiunit wire winding on the stator core, the current stator skeleton ubiquitous multiunit wire-wound binding post does not have the condition of laying everywhere after assembling stator core, the winding displacement is more in disorder, binding post rocks in motor inside easily, produce the unnecessary noise, and the condition of binding post scratch inner stator enameled wire appears easily, lead to the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wiring terminal subcard structure of a motor. The utility model can conveniently clamp the wiring terminal of the power supply machine, and the wiring terminal has good firmness after being clamped and is not easy to be separated.

The technical scheme of the utility model is as follows: the utility model provides a binding post card line structure of motor, includes the skeleton main part, be equipped with the arc-shaped card wire casing that a plurality of distributes along the circumference in the skeleton main part, a plurality of card wire casing in all be equipped with the sawtooth.

Compared with the prior art, the utility model has the beneficial effects that: the framework main body is provided with the plurality of wire clamping grooves, so that the clamping of the plurality of wiring terminals of the motor is convenient, and the saw teeth are arranged in each wire clamping groove, so that the wiring terminals are good in firmness after being clamped and not easy to separate.

In the wiring terminal structure of the motor, the number of the wiring terminal grooves is four, three of the wiring terminal grooves are used for clamping three groups of winding wiring terminals of the motor U, V, W, and the other wiring terminal groove is used for clamping a common wiring terminal of the motor.

In the terminal wire clamping structure of the motor, in the four wire clamping grooves, the sawteeth on the inner walls of three wire clamping grooves are sharp sawteeth, and the sawteeth on the inner wall of another wire clamping groove are circular sawteeth.

In the terminal card wire structure of the motor, among the four card wire grooves, the direction of the notches of two card wire grooves is opposite to the direction of the notches of the other two card wire grooves.

In the wiring terminal wiring clip structure of the motor, two of the four wiring clip grooves are located on two different circular arcs.

In the wiring terminal wiring card wire structure of the motor, the notches of the two wiring card grooves on the same circular arc line face in opposite directions.

In the wiring terminal sub-wiring structure of aforementioned motor, the skeleton main part is used for installing stator core, including left skeleton and right skeleton, stator core is located between left skeleton and the right skeleton, form a plurality of logical grooves after left skeleton and the right skeleton amalgamation, stator core's tooth portion presss from both sides and is being led to the inslot, stator core's root extends to the outside of skeleton main part from the notch that leads to the groove.

In the wiring terminal wire clamping structure of the motor, a panel part is arranged at the center of the right framework, a shaft hole is formed in the center of the panel part, and the wire clamping grooves are circumferentially arranged along the shaft hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view from another perspective of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural view of the right skeleton;

FIG. 5 is a schematic view of the stator core of the present invention after being sandwiched;

fig. 6 is an exploded view of the present invention after the stator core is sandwiched.

Reference numerals: 31-stator core, 311-winding slot, 312-tooth part, 313-root part, 321-left skeleton, 322-right skeleton, 323-through slot, 3221-panel part, 3222-shaft hole, 3223-wire clamping slot, 3224-sharp sawtooth and 3225-circular saw tooth.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.

Example (b): the utility model provides a wiring terminal card line structure of motor, the structure is shown in fig. 1 to 4, includes the skeleton main part, be equipped with the arc-shaped card wire casing 3223 of a plurality of distribution along the circumference in the skeleton main part, a plurality of card wire casing 3223 in all be equipped with the sawtooth.

Preferably, the number of the wire clamping grooves 3223 is four, three of the wire clamping grooves are used for clamping three groups of winding wire connecting terminals of the motor U, V, W, and the other wire clamping groove is used for clamping a common wire connecting terminal of the motor.

Preferably, among the four wire clamping grooves 3223, the sawteeth on the inner walls of three wire clamping grooves 3223 are pointed sawteeth 3224, the sawteeth clamped into the wiring terminals of U, V, W three groups of windings of the motor on the inner wall of another wire clamping groove 3223 are circular saw teeth 3225 for clamping a common wiring terminal of the motor, the circular saw teeth 3225 and the pointed sawteeth 3224 can be obviously distinguished, and meanwhile, the structure of the sawteeth is good in meshing degree after wire clamping, the wiring terminals are not easy to fall off, and the insulation property is improved.

Preferably, in the four wire clamping grooves 3223, the direction of the notches of two wire clamping grooves 3223 is opposite to the direction of the notches of the other two wire clamping grooves 3223, so that the terminals are clamped in and are not easily overlapped or wound when clamped in.

Preferably, the four wire clamping grooves 3223 are located on two different arc lines in pairs, so that each connecting terminal is clamped in and is not easily overlapped or wound when being clamped in, and the two wire clamping grooves 3223 on the inner arc line and the two wire clamping grooves 3223 on the outer arc line share one groove wall, thereby saving materials.

Preferably, the two wire clamping grooves 3223 on the same arc line have opposite notches, so that the terminals are clamped in and are not easily overlapped or wound.

Preferably, the framework main body is used for installing the stator core and comprises a left framework 321 and a right framework 322, the stator core 31 is located between the left framework 321 and the right framework 322, a plurality of through grooves 323 are formed after the left framework 321 and the right framework 322 are spliced, tooth parts of the stator core 31 are clamped in the through grooves 323, and the root parts of the stator core 31 extend to the outer portion of the framework main body from the notches of the through grooves 323.

Preferably, a panel portion 3221 is disposed at the center of the right frame 322, a shaft hole 3222 is disposed at the center of the panel portion 3221, and four wire retaining grooves 3223 are disposed along the circumference of the shaft hole 3222.

The structure of the clamped stator core 31 of the present invention is shown in fig. 5 and 6, the stator core 31 includes a plurality of circumferentially uniformly distributed winding slots 311, and the adjacent winding slots 311 are separated by teeth 312 and roots 313.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned examples, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a binding post card line structure of motor, includes the skeleton main part, its characterized in that: the framework main body is provided with a plurality of arc-shaped wire clamping grooves (3223) distributed along the circumference, and sawteeth are arranged in the wire clamping grooves (3223).

2. The terminal daughter card wire structure of an electric motor of claim 1, wherein: the number of the wire clamping grooves (3223) is four, three of the wire clamping grooves are used for clamping three groups of winding connecting terminals of the motor U, V, W, and the other wire clamping groove is used for clamping a common connecting terminal of the motor.

3. The terminal daughter card wire structure of an electric motor of claim 2, wherein: in the four wire clamping grooves (3223), the sawteeth on the inner walls of three wire clamping grooves (3223) are pointed sawteeth (3224), and the sawteeth on the inner wall of the other wire clamping groove (3223) are circular saw teeth (3225).

4. A terminal daughter card wire structure of an electric motor according to claim 2 or 3, characterized in that: the direction of the notches of two of the four wire clamping grooves (3223) is opposite to the direction of the notches of the other two wire clamping grooves (3223).

5. The terminal daughter card wire structure of an electric motor of claim 4, wherein: the four wire clamping grooves (3223) are located on two different arc lines in pairs.

6. The terminal daughter card wire structure of an electric motor of claim 5, wherein: the notches of the two wire clamping grooves (3223) on the same circular arc line face oppositely.

7. The terminal daughter card wire structure of an electric motor of claim 1, wherein: the framework main body is used for installing the stator core and comprises a left framework (321) and a right framework (322), the stator core (31) is located between the left framework (321) and the right framework (322), a plurality of through grooves (323) are formed after the left framework (321) and the right framework (322) are spliced, tooth parts of the stator core (31) are clamped in the through grooves (323), and the root of the stator core (31) extends to the outer portion of the framework main body from the notch of the through groove (323).

8. The terminal daughter card wire structure of an electric motor of claim 7, wherein: the center of the right framework (322) is provided with a panel part (3221), the center of the panel part (3221) is provided with a shaft hole (3222), and the plurality of wire clamping grooves (3223) are arranged along the circumferential direction of the shaft hole (3222).