Outgoing line sealing mechanism of motor

By designing wire outlet slots and outlet seats in the motor, and utilizing a limiting structure and a silicone outlet seat, the problems of wire damage and insufficient sealing are solved, achieving safe wire delivery and high motor sealing.

CN223912358UActive Publication Date: 2026-02-13NINGBO LADE DRIVING TECH CO LTD
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Patent Information

Application Number
CN202520110225.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The design of wire holes in existing motors can easily lead to wire damage or increased injection molding costs, and the sealing performance is insufficient.

Method used

Design a motor lead wire sealing mechanism, including a lead wire groove and a lead wire seat. The lead wire seat consists of a first, second, and third lead wire section. It is limited and fixed by a mounting groove and a contact part. The lead wire seat is made of silicone material to improve sealing and durability.

Benefits of technology

This technology enables the safe delivery of wires, avoids damage, reduces injection molding costs, and improves the sealing and stability of the motor.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223912358U_ABST
    Figure CN223912358U_ABST
Patent Text Reader

Abstract

The utility model discloses an outgoing line sealing mechanism of a motor. The outgoing line sealing mechanism comprises a motor body. The motor main body comprises a casing and an upper cover arranged on the casing, and a wire outlet groove is formed in any position of the casing; the wire outlet groove is sleeved with a wire outlet seat abutting against the machine shell and the upper cover. The motor is reasonable in structural design, the wire outlet groove is arranged, the wire outlet seat is arranged in the wire outlet groove, and the wire outlet seat abuts against the casing and the upper cover, so that the sealing performance of the wire outlet seat arranged in the motor main body is better; the wire outlet hole is formed in the wire outlet seat, so that a wire can be led out from the inside of the motor main body through the wire outlet hole, and the situation that the wire is cut due to the size of the wire outlet hole and the use of the motor main body is influenced is avoided; and the wire outlet seat is arranged, so that the sealing performance of the motor main body is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor field especially relates to a motor's outgoing line sealing mechanism. BACKGROUND

[0002] With the development of science and technology, the automobile is also gradually updated, and the electronic fan belongs to a part of the automobile, and the motor is the driving mechanism of the electronic fan, which gives the radiator connected with the engine heat dissipation or the condenser and evaporator heat dissipation and heat exchange.

[0003] In the current motor, the wire is led out from the motor to connect the remaining parts of the electronic fan, and the wire extending out of the motor is usually provided with a wire hole in the motor shell, and such a setting may require high injection molding of the motor shell during production, and the wire hole that is too large or too small will cause damage or affect the internal period of the wire or the motor; some of the current motors do not extend the wire out of the motor, but set a lead bar to replace the wire extending out of the motor, so that the wire or the internal parts of the motor will not be damaged, but the injection molding cost will be increased during production. SUMMARY

[0004] The utility model solves the technical problem in the prior art, and provides a motor outgoing line sealing mechanism.

[0005] The utility model adopts the technical scheme for solving the above technical problem:

[0006] A motor outgoing line sealing mechanism, comprising a motor body; the motor body comprises a shell and an upper cover arranged on the shell, and a wire slot is arranged at any position of the shell; a wire seat abutting against the shell and the upper cover is arranged on the wire slot; a wire hole is arranged on the wire seat for facilitating the wire to pass through.

[0007] The above components achieve the following effects: by arranging the wire slot and the wire seat in the wire slot, and by abutting the wire seat against the shell and the upper cover, the sealing performance of the wire seat arranged in the motor body is better; by arranging the wire hole in the wire seat, the wire can be led out of the motor body through the wire hole, and the wire will not be cut by the wire hole, affecting the use of the motor body; the wire seat improves the sealing performance of the motor body.

[0008] Preferably, the wire seat comprises a first wire part, a second wire part and a third wire part; the second wire part is arranged between the first wire part and the third wire part; the first wire part is arranged on the outer side of the shell, and the third wire part is arranged on the inner side of the shell.

[0009] The effect achieved by the above components is that: by setting the second wire outlet part, the connection of the first wire outlet part and the second wire outlet part is achieved, the first wire outlet part is set outside the shell, the third wire outlet part is set inside the shell, and the limiting effect of the wire outlet seat set on the motor body is achieved.

[0010] Preferably, a mounting groove is arranged between the first wire outlet part and the third wire outlet part; the mounting groove is arranged on the outer periphery of the second wire outlet part; the length of the second wire outlet part is at least not greater than the length of the first wire outlet part and the third wire outlet part; and the wire outlet seat is arranged on the wire outlet groove through the mounting groove.

[0011] The effect achieved by the above components is that: by setting the mounting groove outside the second wire outlet part and outside the first wire outlet part and the third wire outlet part, the user can insert and set the mounting groove on the shell; and by setting the length of the second wire outlet part to be less than the length of the first wire outlet part and the third wire outlet part, the structure of the wire outlet seat set on the shell is more stable.

[0012] Preferably, a downwardly extending abutting part is arranged on the upper cover; the upper end of the second wire outlet part is arranged to extend upwardly; the height of the upwardly extending second wire outlet part is at least not lower than the height of the third wire outlet part; and the upper cover and the wire outlet seat are abuttingly connected through the abutting part between the second wire outlet part and the third wire outlet part.

[0013] The effect achieved by the above components is that: by arranging the upper end of the second wire outlet part to extend upwardly, the abutting part will not slide off when abutting the third wire outlet part, and a good limiting and fixing effect is achieved.

[0014] Preferably, a step is arranged at the bottom of the third wire outlet part; a stator is arranged inside the motor body; and when the wire outlet seat is arranged on the motor body, the stator and the step are abuttingly matched.

[0015] The effect achieved by the above components is that: by arranging the step, the step can abut the stator inside the motor body, the upper end and the lower end of the wire outlet seat are abuttingly limited by the upper cover and the stator, and the stability of the wire outlet seat arranged inside the motor body is achieved.

[0016] Preferably, a flange structure is arranged on the shell; the height of the upper end of the first wire outlet part is at least not higher than the height of the upper end of the second wire outlet part; and when the wire outlet seat is arranged on the motor body, the flange structure and the upper end of the first wire outlet part are abuttingly matched.

[0017] The effect achieved by the above components is that: by arranging the flange structure, the welding of the upper cover is facilitated; and the upper end of the first wire outlet part and the bottom of the flange structure are abuttingly connected, so that the first wire outlet part is limited and fixed outside the shell.

[0018] Preferably, the wire outlet seat is made of silica gel flexible material.

[0019] The effect achieved by the above components is that the outlet seat is provided with silica gel flexible material, which has superior high-temperature resistance, low-temperature resistance, chemical corrosion resistance and excellent electrical insulation performance, and better softness and toughness.

[0020] Compared with the prior art, the utility model has the advantages that the outlet groove is arranged, the outlet seat is arranged in the outlet groove, and the outlet seat abuts against the shell and the upper cover, so that the sealing performance of the outlet seat arranged in the motor body is better; the outlet hole is arranged in the outlet seat, so that the lead can be led out from the motor body to the outside through the outlet hole, and the lead will not be cut and the use of the motor body will not be affected due to the size of the outlet hole; the outlet seat is arranged, so that the sealing performance of the motor body is better. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the utility model;

[0022] Figure 2 is a structural cross-sectional schematic view of the utility model;

[0023] Figure 3 is a structural schematic view of the utility model; Figure 2 is an enlarged schematic view of point A of the utility model;

[0024] Figure 4 is a structural exploded schematic view of the utility model;

[0025] Figure 5 is an outlet seat structural schematic view of the utility model.

[0026] Reference signs: 1, motor body; 2, upper cover; 3, shell; 4, outlet groove; 5, outlet seat; 6, outlet hole; 7, first outlet part; 8, second outlet part; 9, third outlet part; 10, mounting groove; 11, abutting part; 12, step; 13, stator; 14, flange structure. DETAILED DESCRIPTION

[0027] In the following, a plurality of embodiments of the utility model will be disclosed by means of drawings. For the purpose of clear illustration, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the utility model. That is, in some embodiments of the utility model, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0028] It should be noted that all directional indications, such as upper, lower, left, right, front, back, etc. in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0029] In addition, in addition to being used to represent the orientation or positional relationship, the above-mentioned terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases, and those skilled in the art can understand the specific meaning of these terms in the present application according to the specific circumstances.

[0030] In addition, the terms "mounting", "setting", "providing", "connecting", "connecting", "sleeving" should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. The connection mode involved in the present application is prior art and does not have any improvement, and belongs to the common knowledge of those skilled in the art. Those skilled in the art can understand the specific meaning of the above-mentioned terms in the present application according to the specific circumstances.

[0031] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is only used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0032] For example, Figures 1 to 5The utility model provides a kind of wire outlet sealing mechanism of motor, including motor main body 1;The motor main body 1 includes casing 3 and sets up on the upper cover 2 of casing 3, the casing 3 is arbitrarily position and is provided with wire outlet slot 4;Wire outlet seat 5 is sleeved on wire outlet slot 4, and it is in contact with casing 3 and upper cover 2;Wire outlet hole 6 is provided on wire outlet seat 5, and wire can pass through wire outlet hole 6 and be led out from motor main body 1, and wire will not be cut by the size of wire outlet hole 6, which affects the use of motor main body 1;Wire outlet seat 5 is provided, and the sealing property of motor main body 1 is better.

[0033] Wire outlet seat 5 includes first wire outlet part 7, second wire outlet part 8 and third wire outlet part 9;Second wire outlet part 8 is arranged between first wire outlet part 7 and third wire outlet part 9;First wire outlet part 7 is arranged on the outside of casing 3, and third wire outlet part 9 is arranged on the inside of casing 3;Second wire outlet part 8 is arranged, which connects first wire outlet part 7 and second wire outlet part 8, and first wire outlet part 7 is arranged outside casing 3, and third wire outlet part 9 is arranged inside casing 3, which limits the position of wire outlet seat 5 on motor main body 1.

[0034] First wire outlet part 7 and third wire outlet part 9 are provided with mounting groove 10;Mounting groove 10 is arranged on the outer periphery of second wire outlet part 8;The length of second wire outlet part 8 is at least not greater than the length of first wire outlet part 7 and third wire outlet part 9;Wire outlet seat 5 is arranged on wire outlet slot 4 through mounting groove 10;Mounting groove 10 is arranged outside second wire outlet part 8, first wire outlet part 7 and third wire outlet part 9, so that users can plug mounting groove 10 on casing 3;The length of second wire outlet part 8 is set to be less than the length of first wire outlet part 7 and third wire outlet part 9, so that the structure of wire outlet seat 5 on casing 3 is more stable.

[0035] The upper cover 2 is provided with a downwardly extending contact portion 11;The upper end of the second wire outlet part 8 is arranged upwardly;The height of the upwardly extending second wire outlet part 8 is at least not lower than the height of the third wire outlet part 9;The upper cover 2 and the wire outlet seat 5 are in contact with each other through the contact portion 11 between the second wire outlet part 8 and the third wire outlet part 9.The upper end of the second wire outlet part 8 is arranged upwardly, so that the contact portion 11 will not slip when it is in contact with the third wire outlet part 9, which plays a good limiting and fixing role.

[0036] The bottom of the third wire outlet part 9 is provided with a step 12; the motor body 1 is provided with a stator 13; when the wire outlet base 5 is arranged on the motor body 1, the stator 13 is in abutting fit with the step 12. By arranging the step 12, the step 12 can abut against the stator 13 in the motor body 1, so that the upper end and the lower end of the wire outlet base 5 are both in abutting limiting action with the upper cover 2 and the stator 13, thereby achieving stability when the wire outlet base 5 is arranged in the motor body 1.

[0037] The shell 3 is provided with a flanging structure 14; the height of the upper end of the first wire outlet part 7 is at least not higher than the height of the upper end of the second wire outlet part 8; when the wire outlet base 5 is arranged on the motor body 1, the flanging structure 14 is in abutting fit with the upper end of the first wire outlet part 7. By arranging the flanging structure 14, the upper cover 2 is convenient to weld; the upper end of the first wire outlet part 7 is in abutting connection with the bottom of the flanging structure 14, so that the first wire outlet part 7 is limited and fixed outside the shell 3.

[0038] The wire outlet base 5 is made of silica gel flexible material. The wire outlet base 5 is made of silica gel flexible material, which has superior high-temperature resistance, low-temperature resistance, chemical corrosion resistance and excellent electrical insulation performance, and better softness and toughness.

[0039] In the embodiment, the wire outlet base 5 is arranged on the motor body 1.

[0040] When the wire outlet base 5 is installed on the motor body 1, the wire is first led out from the wire outlet hole 6, then the installation groove 10 on the wire outlet base 5 is abutted against the outer wall of the wire outlet groove 4, then the wire outlet base 5 is arranged on the shell 3, at this time, the step 12 of the third installation part abuts against the stator 13, the upper end of the first wire outlet part 7 abuts against the bottom of the flanging structure 14, finally the upper cover 2 is arranged on the shell 3, the abutting part 11 abuts against the third installation part and the second installation part, at this time, the wire outlet base 5 is arranged on the motor body 1.

[0041] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the skilled person in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0042] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the skilled person in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0043] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and sticking in the prior art, which will not be described in detail herein.

[0044] The above is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, various changes and variations can be made in the specific implementation mode and application range, and the content of the specification should not be understood as the limitation of the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the claim range of the utility model.

Claims

1. A wire outlet sealing mechanism of an electric machine, comprising an electric machine body; the electric machine body comprises a casing and an upper cover arranged on the casing, characterized in that: The casing is provided with a wire outlet slot at any position; the wire outlet seat is sleeved on the wire outlet slot and abuts against the casing and the upper cover; the wire outlet seat is provided with a wire outlet hole for facilitating wire passing; the wire outlet seat comprises a first wire outlet part, a second wire outlet part and a third wire outlet part; the second wire outlet part is arranged between the first wire outlet part and the third wire outlet part; the first wire outlet part is arranged on the outside of the casing, and the third wire outlet part is arranged on the inside of the casing; the mounting groove is arranged between the first wire outlet part and the third wire outlet part; the mounting groove is arranged on the outer periphery of the second wire outlet part; the length of the second wire outlet part is at least not greater than that of the first wire outlet part and the third wire outlet part; and the wire outlet seat is arranged on the wire outlet slot through the mounting groove.

2. The seal mechanism of claim 1, wherein: The upper cover is provided with an abutting part extending downward; the upper end of the second wire outlet part extends upward; the height of the upward extension of the second wire outlet part is at least not lower than that of the third wire outlet part; and the upper cover and the wire outlet seat are abuttingly connected through the abutting part between the second wire outlet part and the third wire outlet part.

3. The seal mechanism of claim 1, wherein: The bottom of the third wire outlet part is provided with a step; the motor body is provided with a stator; when the wire outlet seat is arranged on the motor body, the stator and the step are abuttingly matched.

4. The seal mechanism of claim 1, wherein: The casing is provided with a flange structure; the height of the upper end of the first wire outlet part is at least not higher than that of the upper end of the second wire outlet part; when the wire outlet seat is arranged on the motor body, the flange structure and the upper end of the first wire outlet part are abuttingly matched.

5. The seal mechanism of claim 1, wherein: The wire outlet seat is made of flexible silica gel material.