Fixing structure of motor stator pin

Abstract

The utility model discloses a fixing structure of a motor stator pin, which comprises a stator body, an insulating end cover is arranged above the stator body, four mounting plates arranged in a matrix are arranged on the outer side of the insulating end cover, positioning rods are inserted into the mounting plates, three groups of fixing blocks arranged at equal intervals are arranged on one side, far away from the stator body, of the insulating end cover, and the positioning rods are inserted into the fixing blocks. Each set of fixing blocks comprises two fixing blocks, clamping blocks are arranged on the sides, close to each other, of the two fixing blocks in each set, a pin base is arranged between the two fixing blocks in the same set, and a pin is connected to the pin base in an inserted mode. According to the fixing structure, the installation steps are greatly simplified, the requirement for the technical level of an installation worker is lowered, meanwhile, the fixing firmness and the installation precision of the motor contact pin are guaranteed, and the efficiency and the quality of motor production are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator technical field, especially a kind of fixing structure of motor stator pin. BACKGROUND

[0002] In the motor manufacturing field, the fixation of motor pin is the core link to ensure the stable operation of motor. With the continuous expansion of motor application scenarios, from industrial production to daily household appliances, the requirements for motor performance and stability are increasingly stringent, which makes the optimization of motor pin fixing structure become the focus of the industry, the traditional motor pin fixing mode has obvious defects, the pin seat lacks collaborative design with the insulating end cover and stator assembly, the installation process is extremely cumbersome, the installation worker needs to accurately position and connect each component in turn, any deviation in any link will greatly reduce the overall performance of motor, which is not conducive to the subsequent use of motor, therefore, we provide a kind of fixing structure of motor stator pin. UTILITY MODEL CONTENTS

[0003] In order to solve the above problems, the utility model provides a kind of fixing structure of motor stator pin. The utility model solves the problem that the traditional motor pin fixing mode has obvious defects, the pin seat lacks collaborative design with the insulating end cover and stator assembly, the installation process is extremely cumbersome, the installation worker needs to accurately position and connect each component in turn, any deviation in any link will greatly reduce the overall performance of motor, which is not conducive to the subsequent use of motor.

[0004] The fixing structure of motor stator pin in the utility model, including stator body, the upper portion of stator body is equipped with insulating end cover, the outer side of insulating end cover is equipped with four matrix arrangement installation plates, positioning rod is inserted into installation plate, the side, away from stator body, of insulating end cover is equipped with three groups of equidistant arrangement fixing blocks, each group of fixing blocks is equipped with two, the side, mutually close, of each group of two fixing blocks is equipped with clamping block, the between of same group of two fixing blocks is equipped with pin seat, pin is inserted into pin seat.

[0005] In the above scheme, the stator body is provided with a positioning hole matched with the positioning rod.

[0006] In the above scheme, the insulating end cover, the installation plate and the positioning rod are of an integrated structure.

[0007] In the above scheme, a through slot matched with the pin seat is formed in the insulating end cover.

[0008] In the above scheme, a limiting plate is arranged between the two fixing blocks in the same group of the insulating end cover.

[0009] In the above scheme, an avoiding slot is formed in the middle of the insulating end cover.

[0010] The utility model discloses a fixing structure positioning rod of motor stator pin can be connected with the positioning hole by interference, through the mutual cooperation between the positioning rod and the positioning hole, makes between the insulating end cover and the stator body can stably connect, and the pin seat can be inserted between the same group two fixed blocks, through the mutual cooperation between the fixed block and the clamping block, makes the pin seat can stably be clamped between two fixed blocks, and the insulating end cover, pin seat and pin are assembled as integral type structure, more convenient to the installation of electronic component, this kind of fixing structure greatly simplifies the installation step, reduces the requirement to the technical level of installation worker, guarantees the firmness of motor pin and installation precision simultaneously, improves the efficiency and quality of motor production. BRIEF DESCRIPTION OF DRAWINGS

[0011] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0012] Fig. 1 It is the front view of the utility model;

[0013] Fig. 2 It is the top view of the utility model;

[0014] Fig. 3 It is the structure schematic view of A of the utility model.

[0015] In the drawing: 1, stator body 2, insulating end cover 3, mounting plate 4, positioning rod

[0016] 5, fixed block 6, clamping block 7, pin seat 8, pin

[0017] 9, through slot 10, limit plate 11, avoiding groove. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model will be further described below in combination with the drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0019] As Figs. 1-3The utility model discloses a motor stator fixed structure of inserting needle, including stator body 1, the stator body 1 top is equipped with insulating end cap 2, the insulating end cap 2 outside is equipped with four matrix arrangement's mounting plate 3, the mounting plate 3 is inserted with the locating rod 4, and the locating rod 4 lower end is inserted in the locating hole inside stator body 1, and the locating hole inner diameter is less than the locating rod 4 diameter, so that the locating rod 4 can be connected with the locating hole by interference, through the mutual cooperation between the locating rod 4 and the locating hole, the insulating end cap 2 and stator body 1 can stably be connected, the insulating end cap 2 is equipped with three groups equidistance arrangement's fixed block 5 on the side away from stator body 1, and each group fixed block 5 is equipped with two, and each group two fixed block 5 mutually close one side is equipped with the clamping block 6, and the same group two fixed block 5 between is equipped with the inserting needle seat 7, and the inserting needle seat 7 can be inserted between the same group two fixed block 5, through the mutual cooperation between fixed block 5 and clamping block 6, the inserting needle seat 7 can be stably clamped between two fixed block 5, and the inserting needle seat 7 is inserted with the inserting needle 8.

[0020] The stator body 1 is provided with a locating hole matched with the locating rod 4.

[0021] The insulating end cap 2, the mounting plate 3 and the locating rod 4 are of an integral structure, and the integral structure effectively guarantees the structural strength of the insulating end cap 2, the mounting plate 3 and the locating rod 4 as a whole.

[0022] The insulating end cap 2 is provided with a through groove 9 matched with the inserting needle seat 7, and the through groove 9 can avoid the wires of the inserting needle seat 7, thereby facilitating the installation of the inserting needle seat 7.

[0023] The insulating end cap 2 is provided with a limiting plate 10 between the two fixed blocks 5 in the same group, and the limiting plate 10 can limit the inserting needle seat 7 between the two fixed blocks 5.

[0024] The insulating end cap 2 is provided with an avoiding groove 11 in the middle part, and the avoiding groove 11 allows the rotor to pass through the middle part of the stator body 1.

[0025] Specifically, in the utility model, the lower end of the positioning rod 4 is inserted into the positioning hole in the inner side of the stator body 1, the inner diameter of the positioning hole is smaller than the diameter of the positioning rod 4, so that the positioning rod 4 can be connected with the positioning hole in interference, the mutual cooperation between the positioning rod 4 and the positioning hole makes the insulation end cover 2 and the stator body 1 be connected stably, the pin seat 7 can be inserted between the same group of two fixing blocks 5, the mutual cooperation between the fixing block 5 and the clamping block 6 makes the pin seat 7 be clamped between the two fixing blocks 5 stably, in the motor component assembling process, first, the pin 8 is inserted into the fixing groove in the pin seat 7, ensuring that the pin 8 is embedded completely, then, the pin seat 7 is inserted between the same group of two fixing blocks 5, the mutual cooperation between the fixing block 5 and the clamping block 6 makes the pin seat 7 be fixedly installed on the insulation end cover 2, subsequently, the pin seat 7 and the insulation end cover 2 that have been connected are installed with the stator body 1, the positioning rod 4 on the insulation end cover 2 is accurately aligned with the positioning hole on the stator body 1, the insulation end cover 2 is slowly pressed into the stator body 1, so that the positioning rod 4 and the positioning hole form interference fit, and the assembling of the motor component can be completed.

[0026] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that are made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fixing structure of an electric machine stator pin, comprising a stator body (1), characterized in that, The stator body (1) is provided with an insulating end cover (2), the outer side of the insulating end cover (2) is provided with four matrix arranged mounting plates (3), the mounting plates (3) are inserted with positioning rods (4), the side of the insulating end cover (2) away from the stator body (1) is provided with three groups of equidistantly arranged fixing blocks (5), each group of the fixing blocks (5) is provided with two, the side of each two of the fixing blocks (5) close to each other is provided with a clamping block (6), the two fixing blocks (5) of the same group are provided with an insertion needle seat (7) between them, the insertion needle seat (7) is inserted with an insertion needle (8).

2. The fixing structure of the stator pin of the electric machine according to claim 1, characterized in that, The stator body (1) is provided with a positioning hole matched with the positioning rod (4).

3. The fixing structure of the motor stator pin according to claim 1, characterized in that, The insulating end cover (2), the mounting plate (3) and the positioning rod (4) are integrated.

4. The fixing structure of the stator pin of the electric machine according to claim 1, characterized in that, The insulating end cover (2) is provided with a through groove (9) matched with the insertion needle seat (7).

5. The fixing structure of the stator pin of the electric machine according to claim 1, characterized in that, The insulating end cover (2) is provided with a limiting plate (10) between the two fixing blocks (5) of the same group.

6. The fixing structure of the stator pin of the electric machine according to claim 1, characterized in that, The middle of the insulating end cover (2) is provided with an avoiding groove (11).

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