CN220457220U - Connecting terminal for block type stator - Google Patents

Abstract

The utility model relates to a connecting terminal for a split type stator, which comprises a terminal shell, wherein a caliper row connected end to end is arranged on the terminal shell, the upper end of the caliper row extends out of the terminal shell, the caliper row comprises a positive electrode caliper row and a negative electrode caliper row which are arranged at intervals, the positive electrode caliper row is formed by sequentially arranging a plurality of positive electrode caliper groups, and the negative electrode caliper row is formed by sequentially arranging a plurality of negative electrode calipers; the lower end of the positive electrode caliper group is connected with the phase line copper ring group, the lower end of the negative electrode caliper is connected with the central line copper ring, and the phase line copper ring groups are respectively connected with the three-phase outgoing line terminals. The stator end caliper can avoid the lamination between traditional end windings, thereby avoiding the damage of an insulating paint layer caused by extrusion, and simultaneously, the whole motor end structure is integrally formed by insulating materials and is tightly connected with an iron core, so that the rigidity of the stator is increased.

Description

Connecting terminal for block type stator

Technical Field

The utility model belongs to the technical field of motors, and relates to a connecting terminal for a split type stator.

Background

The existing motor wiring terminals are mostly in an outlet wire connection mode, and meanwhile, a T-shaped box connecting seat is required to be arranged on the motor. Such a process has the following problems:

the outlet wire can only be welded at the end of the winding manually, and the terminal is connected at the tail end of the outlet wire later, so that the degree of mechanization is low, and the mass production is not facilitated.

The outgoing line of the stator core winding of the split type is complex, and is not beneficial to winding arrangement of the end winding.

The three-phase line-out controller drives the terminals, thereby increasing the risk of motor reversal and even damaging the system in severe cases.

The three-phase lines are distributed randomly, the outgoing ends cannot be positioned accurately, the three-phase lines are not beneficial to entering the shell, and the risk of damaging the winding insulating layer exists.

Disclosure of Invention

The utility model aims to provide a connecting terminal for a split type stator, which can solve the problems and has high space arrangement freedom.

According to the technical scheme provided by the utility model: the connecting terminal for the split block type stator comprises a terminal shell, wherein a caliper row connected end to end is arranged on the terminal shell, the upper end of the caliper row extends out of the terminal shell, the caliper row comprises a positive electrode caliper row and a negative electrode caliper row which are arranged at intervals, the positive electrode caliper row is formed by sequentially arranging a plurality of positive electrode caliper groups, and the negative electrode caliper row is formed by sequentially arranging a plurality of negative electrode calipers; the lower end of the positive electrode caliper group is connected with the phase line copper ring group, the lower end of the negative electrode caliper is connected with the central line copper ring, and the phase line copper ring groups are respectively connected with the three-phase outgoing line terminals.

As a further improvement of the utility model, the caliper group comprises a u-end caliper, a v-end caliper and a w-end caliper which are sequentially arranged.

As a further improvement of the utility model, the phase line copper ring group consists of 3 phase line copper rings, namely a u-end phase line copper ring, a v-end phase line copper ring and a w-end phase line copper ring.

As a further improvement of the utility model, the u-end clamp is connected with the u-end phase line copper ring, the v-end clamp is connected with the v-end phase line copper ring, and the w-end clamp is connected with the w-end phase line copper ring.

As a further improvement of the utility model, the u-end phase line copper ring, the v-end phase line copper ring and the w-end phase line copper ring are respectively connected with 3 three-phase outgoing line terminals.

As a further improvement of the utility model, the u-end phase line copper ring, the v-end phase line copper ring, the w-end phase line copper ring and the central line copper ring are mutually insulated.

As a further improvement of the utility model, a central line copper ring, a u-end phase line copper ring, a v-end phase line copper ring and a w-end phase line copper ring are arranged in the terminal shell in sequence from top to bottom.

As a further improvement of the present utility model, the terminal housing is made of an insulating material.

The positive progress effect of this application lies in:

1. the stator end caliper can avoid the lamination between traditional end windings, thereby avoiding the damage of an insulating paint layer caused by extrusion, and simultaneously, the whole motor end structure is integrally formed by insulating materials and is tightly connected with an iron core, so that the rigidity of the stator is increased.

2. After the caliper structure is adopted, the wiring end is fixed, so that the automatic production is realized, and the production efficiency is improved. Meanwhile, after welding is finished, the three-phase line outlet end belongs to a rigid terminal, and the motor assembly is facilitated to be assembled automatically.

3. The wire outlet ends of the utility model can be distributed along the circumference at will on the whole circle of the outer diameter of the stator, and the space arrangement degree of freedom is high.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is a cross-sectional view of the present utility model.

FIG. 4 is a schematic diagram of the connection of u-terminal phase copper ring 4-1 and u-terminal caliper 2-1 according to the present utility model.

FIG. 5 is a schematic view of the connection of the v-terminal copper loop 4-2 and the v-terminal clamp 2-2 according to the present utility model.

FIG. 6 is a schematic diagram of the connection of the w-phase copper ring 4-3 to the w-phase caliper 2-3.

In fig. 1 to 6, the u-terminal caliper 2-1, the v-terminal caliper 2-2, the w-terminal caliper 2-3, the terminal housing 3 and the like are included.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "include" and "have," and the like, mean that other content not already listed may be "included" and "provided" in addition to those already listed in "include" and "provided; for example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements not expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Due to the drawing angle problem, some parts may not be drawn, but the positions and connection relations of the parts may be understood according to the text expression part.

As shown in fig. 1-3, the utility model relates to a patch type connecting terminal for a stator, which comprises a terminal shell 3, wherein a caliper row connected end to end is arranged on the terminal shell 3, the upper end of the caliper row extends out of the terminal shell 3, the caliper row comprises a positive electrode caliper row and a negative electrode caliper row which are arranged at intervals, the positive electrode caliper row is formed by sequentially arranging a plurality of positive electrode caliper groups, and the negative electrode caliper row is formed by sequentially arranging a plurality of negative electrode calipers 2-4. The lower end of the positive electrode caliper group is connected with a phase line copper ring group, the lower end of the negative electrode caliper 2-4 is connected with a central line copper ring 5, and the phase line copper ring groups are respectively connected with a three-phase outgoing line terminal 1.

The caliper group comprises u-end calipers 2-1, v-end calipers 2-2 and w-end calipers 2-3 which are sequentially arranged and are composed of 3 phase line copper rings, namely u-end phase line copper rings 4-1, v-end phase line copper rings 4-2 and w-end phase line copper rings 4-3, wherein the u-end calipers 2-1 are connected with the u-end phase line copper rings 4-1, the v-end calipers 2-2 are connected with the v-end phase line copper rings 4-2,w, and the calipers 2-3 are connected with the w-end phase line copper rings 4-3, as shown in figures 4-6.

The u-end phase line copper ring 4-1, the v-end phase line copper ring 4-2 and the w-end phase line copper ring 4-3 are respectively connected with 3 three-phase outgoing line terminals 1.

The u-end phase line copper ring 4-1, the v-end phase line copper ring 4-2, the w-end phase line copper ring 4-3 and the central line copper ring 5 are mutually insulated.

In this embodiment, a center line copper ring 5, a u-end phase line copper ring 4-1, a v-end phase line copper ring 4-2, and a w-end phase line copper ring 4-3 are provided in the terminal housing 3 in this order from top to bottom.

The terminal housing 3 is made of an insulating material.

The working process of the utility model is as follows:

the block type stator consists of a plurality of blocks, each block is led out of one positive electrode and one negative electrode, the negative electrodes of the blocks are sequentially connected with the negative electrode caliper row, and the positive electrodes of the blocks are sequentially connected with the positive electrode caliper row. The positive poles of each phase are connected through a phase line copper ring group, all negative poles are connected through a central line copper ring 5, and finally three phase lines are led out through a three-phase lead-out terminal 1 connected with the phase line copper ring, and finally are fixed into a whole through a terminal shell 3, and only the upper ends of calipers and the three-phase lead-out terminal 1 are exposed, so that a complete wiring terminal structure is formed.

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims (8)

1. The connecting terminal for the split type stator comprises a terminal shell (3) and is characterized in that a caliper row connected end to end is arranged on the terminal shell (3), the upper end of the caliper row extends out of the terminal shell (3), the caliper row comprises a positive electrode caliper row and a negative electrode caliper row which are arranged at intervals, the positive electrode caliper row is formed by sequentially arranging a plurality of positive electrode caliper groups, and the negative electrode caliper row is formed by sequentially arranging a plurality of negative electrode calipers (2-4); the lower end of the positive electrode caliper group is connected with a phase line copper ring group, the lower end of the negative electrode caliper (2-4) is connected with a central line copper ring (5), and the phase line copper ring groups are respectively connected with a three-phase outgoing line terminal (1).

2. The connection terminal for a split stator according to claim 1, wherein the caliper group includes u-terminal clamps (2-1), v-terminal clamps (2-2), w-terminal clamps (2-3) arranged in this order.

3. The connection terminal for a split type stator according to claim 2, wherein the phase-line copper ring group is composed of 3 phase-line copper rings, namely a u-terminal phase-line copper ring (4-1), a v-terminal phase-line copper ring (4-2) and a w-terminal phase-line copper ring (4-3).

4. A connection terminal for a split stator according to claim 3, wherein the u-terminal caliper (2-1) is connected to the u-terminal phase copper ring (4-1), the v-terminal caliper (2-2) is connected to the v-terminal phase copper ring (4-2), and the w-terminal caliper (2-3) is connected to the w-terminal phase copper ring (4-3).

5. The connection terminal for a split stator according to claim 4, wherein the u-phase copper ring (4-1), the v-phase copper ring (4-2), and the w-phase copper ring (4-3) are connected to 3 three-phase lead terminals (1), respectively.

6. A connection terminal for a split stator according to claim 3, wherein the u-phase copper ring (4-1), the v-phase copper ring (4-2), the w-phase copper ring (4-3) and the center copper ring (5) are insulated from each other.

7. A connection terminal for a split stator according to claim 3, wherein a center line copper ring (5), a u-phase line copper ring (4-1), a v-phase line copper ring (4-2), and a w-phase line copper ring (4-3) are provided in the terminal housing (3) in this order from top to bottom.

8. Terminal for a split stator according to claim 1, characterized in that the terminal housing (3) is made of an insulating material.