An EPS brush motor facilitating wiring

By designing a connection end cap and fastening mechanism in the EPS brushed motor, the problem of connection difficulties when the wiring terminals are damaged is solved, enabling fast and stable wiring and protection of the wiring harness, and improving the convenience and reliability of operation.

CN223599659UActive Publication Date: 2025-11-25WUHAN TONGKAI AUTOMOBILE MOTOR CO LTD
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Patent Information

Application Number
CN202423122317.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-25
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

When the wiring terminals of existing EPS brushed motors are damaged, it is not easy to reconnect the wiring harness, which leads to wiring inconvenience.

Method used

The design incorporates a connecting end cap, a fastening mechanism, and a movable protective mechanism. The wire harness is quickly clamped and fixed using threaded connections and fastening bolts, while the protective mechanism prevents dust from entering the interface.

Benefits of technology

It enables fast and stable connection and protection of wire harnesses, is easy to operate, avoids connection difficulties when the terminal blocks are damaged, and improves reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223599659U_ABST
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Abstract

The utility model relates to a kind of EPS brush motor convenient to wiring in the technical field of EPS brush motor, including EPS brush motor ontology, the outer side of the one end surface of EPS brush motor ontology is fixedly connected with connecting end cap, the top of connecting end cap is equipped with fixed mounting groove, the inner side of fixed mounting groove is fixedly connected with connecting terminal, connecting terminal and EPS brush motor ontology are connected by connecting wire harness, the inside of connecting end cap is connected with fastening mechanism by screw thread, the cooperation between the connecting terminal and fastening mechanism being equipped, when wire harness is connected and installed, the end of wire harness can be inserted into the inner side of fixed mounting groove, then fastening mechanism is rotated, so that the end of fastening mechanism cooperates with connecting terminal, the end of wire harness is clamped and fixed, to carry out wiring operation quickly, overall structure is simple, convenient and fast to operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to EPS brush motor technical field, especially a kind of EPS brush motor convenient for wiring. BACKGROUND

[0002] EPS brush motor is used for automobile power steering system, because of simple structure, small size, fast response speed, low cost, operation reliable and other advantages, it is widely used in new energy automobile field.

[0003] The existing EPS brush motor is usually connected between terminal and connecting wire harness by welding when using, but in actual use process, if damage occurs at terminal, it is not easy to connect wire harness again, therefore, a kind of EPS brush motor convenient for wiring is provided. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a kind of EPS brush motor convenient for wiring, can solve the problems existing in the above background art.

[0005] The technical scheme of the utility model is:

[0006] A kind of EPS brush motor convenient for wiring, including EPS brush motor body, the surface outer side of one end of EPS brush motor body is fixedly connected with connecting end cover, the top of connecting end cover is equipped with fixed installation groove, the inner side of fixed installation groove is fixedly connected with connecting terminal, connecting terminal and EPS brush motor body are connected by connecting wire harness, the inside of connecting end cover is connected with fastening mechanism by screw thread.

[0007] In further technical scheme, the surface of connecting end cover is equipped with fixed installation clamping groove symmetrically, the surface of connecting end cover is equipped with threaded mounting hole, the inner side of fixed installation clamping groove is movably inserted with movable protection mechanism, fastening bolt is movably connected between connecting end cover and movable protection mechanism.

[0008] In further technical scheme, the fastening mechanism includes movable screw rod, one end of movable screw rod is fixedly connected with rotating disc, the other end of rotating disc is fixedly connected with connecting end block, the surface outer side of connecting end block is movably sleeved with connecting sleeve block, one side of connecting sleeve block is fixedly connected with connecting extrusion block.

[0009] In further technical scheme, one side of connecting extrusion block is equipped with anti-skid protrusion, one side of connecting terminal is equipped with anti-skid groove.

[0010] In a further technical solution, the inner side of the fixed mounting groove is symmetrically provided with a fixed guide rod, and the bottom end of the connecting extrusion block is symmetrically provided with a connecting guide bottom block, and the inner part of the connecting guide bottom block and the surface outer side of the fixed guide rod are in mutual sliding fit.

[0011] In a further technical solution, the movable protection mechanism comprises a movable plug, and the outer side of the movable plug is fixedly connected with a connecting protection cover.

[0012] In a further technical solution, the cross-sectional shape of the fixed mounting clamping groove and the movable plug is T-shaped, and the inner side of the fixed mounting clamping groove and the surface outer side of the movable plug are in mutual sliding fit.

[0013] The utility model discloses the beneficial effect is:

[0014] 1. Through the mutual cooperation between the connecting terminal and the fastening mechanism, when the wire harness is connected and installed, the end of the wire harness can be inserted into the inner side of the fixed mounting groove, then the fastening mechanism is rotated, the end of the fastening mechanism is matched with the connecting terminal, the end of the wire harness is clamped and fixed, so that the wiring operation is quickly carried out, the overall structure is simple, and the operation is convenient and fast.

[0015] 2. Through the mutual cooperation between the fixed mounting clamping groove, the threaded mounting hole, the movable protection mechanism and the fastening bolt, the top of the connecting end cover can be stably covered in the using process, the fixed mounting groove can be stably protected, the impurities such as dust outside can be prevented from being clamped into the inner side of the fixed mounting groove, and the operation is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the EPS brush motor convenient for wiring of the utility model embodiment;

[0017] Figure 2 It is the movable protection mechanism structure schematic diagram of the EPS brush motor convenient for wiring of the utility model embodiment;

[0018] Figure 3 It is the fixed guide rod structure schematic diagram of the EPS brush motor convenient for wiring of the utility model embodiment;

[0019] Figure 4 It is the fastening mechanism structure schematic diagram of the EPS brush motor convenient for wiring of the utility model embodiment.

[0020] EXPLANATION OF REFERENCE NUMERALS:

[0021] 1, EPS has a brush motor body; 2, connecting end cover; 3, fixed installation groove; 4, connecting terminal; 5, fastening mechanism; 6, fixed installation card slot; 7, threaded mounting hole; 8, movable protection mechanism; 9, fastening bolt; 10, movable threaded rod; 11, rotating disc; 12, connecting end block; 13, connecting sleeve block; 14, connecting extrusion block; 15, anti-skid protrusion; 16, anti-skid groove; 17, fixed guide rod; 18, connecting guide bottom block; 19, movable plug-in block; 20, connecting protective cover; 21, fixed through hole. DETAILED DESCRIPTION

[0022] The embodiments of the utility model will be further described below with reference to the drawings.

[0023] Embodiment:

[0024] As Figures 1-4 shown, an EPS has a brush motor convenient for wiring, including EPS has a brush motor body 1, one end surface outside EPS has a brush motor body 1 and is fixedly connected with connecting end cover 2, and the top of connecting end cover 2 is provided with fixed installation groove 3, and the inner side of fixed installation groove 3 is fixedly connected with connecting terminal 4, and connecting terminal 4 is connected with EPS has a brush motor body 1 through connecting wire harness, and the inside of connecting end cover 2 is connected with fastening mechanism 5 by screwing.

[0025] The working principle of the above technical scheme is as follows:

[0026] In the process of using, the end of connecting wire harness can be inserted into the inner side of fixed installation groove 3, and fastening mechanism 5 can be adjusted quickly, so that fastening mechanism 5 can be connected and matched with connecting terminal 4, so that the end of wire harness can be clamped and fixed stably, so that wiring processing can be carried out quickly, and the operation is convenient and fast.

[0027] In another embodiment, as Figure 2 shown, the surface of connecting end cover 2 is symmetrically provided with fixed installation card slot 6, the surface of connecting end cover 2 is provided with threaded mounting hole 7, the inner side of fixed installation card slot 6 movably inserts movable protection mechanism 8, and fastening bolt 9 movably connects between connecting end cover 2 and movable protection mechanism 8.

[0028] Movable protection mechanism 8 can be stably inserted into the inner side of fixed installation card slot 6, and can be covered on the top surface outside connecting end cover 2, and is connected and matched between connecting end cover 2 and fastening bolt 9, so that movable protection mechanism 8 can be stably used, and fixed installation groove 3 is covered and protected, and the operation is convenient.

[0029] In another embodiment, as Figure 4As shown, the fastening mechanism 5 comprises a movable threaded rod 10, one end of the movable threaded rod 10 is fixedly connected with a rotating disc 11, the other end of the rotating disc 11 is fixedly connected with a connecting end block 12, the surface outer side of the connecting end block 12 movably sleeves a connecting sleeve block 13, one side of the connecting sleeve block 13 is fixedly connected with a connecting extrusion block 14.

[0030] The rotating disc 11 is convenient to rotate, drives the movable threaded rod 10 and the connecting end block 12 to rotate, so that the movable threaded rod 10 can rotate and move in the inside of the connecting end cover 2, drives the connecting end block 12, the connecting sleeve block 13 and the connecting extrusion block 14 to move, cooperates with the connecting terminal 4, clamps and fixes the wire harness, and the operation is convenient.

[0031] In another embodiment, as shown in Figure 3 and 4 One side of the connecting extrusion block 14 is provided with an anti-skid protrusion 15, and one side of the connecting terminal 4 is provided with an anti-skid groove 16.

[0032] When the connecting extrusion block 14 and the connecting terminal 4 cooperate with each other, the anti-skid protrusion 15 can cooperate with the connecting extrusion block 14, clamp and fix the wire harness, and the operation is convenient.

[0033] In another embodiment, as shown in Figure 3 and 4 The inner side of the fixed installation groove 3 is symmetrically provided with a fixed guide rod 17, and the bottom end of the connecting extrusion block 14 is symmetrically provided with a connecting guide bottom block 18, and the inside of the connecting guide bottom block 18 and the surface outer side of the fixed guide rod 17 are in sliding fit.

[0034] When the connecting extrusion block 14 moves, the connecting guide bottom block 18 can be driven to move stably on the surface outer side of the fixed guide rod 17, and the operation is convenient.

[0035] In another embodiment, as shown in Figure 2 The movable protection mechanism 8 comprises a movable plug block 19, and the outer side of the movable plug block 19 is fixedly connected with a connecting protection cover 20, and the top of the connecting protection cover 20 is symmetrically provided with a fixed through hole 21.

[0036] The movable plug block 19 can be inserted into the inside of the fixed installation clamping groove 6, so that the connecting protection cover 20 can stably cover the top end surface outer side of the connecting end cover 2, and the operation is convenient.

[0037] In another embodiment, as shown in Figure 2 The cross-sectional shape of the fixed installation clamping groove 6 and the movable plug block 19 is T-shaped, and the inside of the fixed installation clamping groove 6 and the surface outer side of the movable plug block 19 are in sliding fit.

[0038] The movable plug 19 can be stably inserted into the inner side of the fixed mounting clamping groove 6, and the operation is convenient.

[0039] The working principle of the utility model is: in the process of using, the movable plug 19 is inserted into the inner side of the fixed mounting clamping groove 6, so that the connecting protective cover 20 can be covered outside the top end surface of the connecting end cover 2, then the connecting cooperation between the fastening bolt 9 and the threaded mounting hole 7 is carried out, so that the connecting end cover 2 and the connecting protective cover 20 are connected and fixed, so that the connecting protective cover 20 provides stable protection for the fixed mounting groove 3, then the end of the wire harness is inserted into the inner side of the fixed mounting groove 3 through the fixed through hole 21, then the rotating disc 11 is rotated, the movable threaded rod 10 and the connecting end block 12 are driven to rotate, so that the movable threaded rod 10 can rotate and move in the inside of the connecting end cover 2, drives the connecting end block 12, the connecting sleeve block 13 and the connecting extrusion block 14 to move, cooperates with the connecting terminal 4, at the same time, cooperates between the anti-skid convex 15 and the anti-skid groove 16, clamps and fixes the wire harness, the overall structure is simple, and the operation is convenient.

[0040] The above embodiment only expresses the specific implementation of the utility model, and the description is more specific and detailed, but it can not be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. An EPS brush motor facilitating wiring, comprising an EPS brush motor body (1), characterized in that: One end surface outside of the EPS brush motor body (1) is fixedly connected with a connecting end cover (2), a fixed installation groove (3) is opened in the top of the connecting end cover (2), a connecting terminal (4) is fixedly connected to the inner side of the fixed installation groove (3), the connecting terminal (4) and the EPS brush motor body (1) are connected through a connecting wire harness, and a fastening mechanism (5) is threadedly connected in the connecting end cover (2).

2. The EPS brushed motor with easy wiring according to claim 1, characterized in that: The surface of the connecting end cover (2) is symmetrically provided with a fixed installation clamping groove (6), and a threaded mounting hole (7) is formed in the surface of the connecting end cover (2). An active protection mechanism (8) is movably inserted into the inner side of the fixed installation clamping groove (6), and a fastening bolt (9) is movably connected between the connecting end cover (2) and the active protection mechanism (8).

3. The EPS brushed motor with easy wiring according to claim 1, characterized in that: The fastening mechanism (5) comprises an active threaded rod (10), one end of the active threaded rod (10) is fixedly connected with a rotating disc (11), the other end of the rotating disc (11) is fixedly connected with a connecting end block (12), the surface outside of the connecting end block (12) movably sleeves a connecting sleeve block (13), one side of the connecting sleeve block (13) is fixedly connected with a connecting extrusion block (14).

4. The EPS brushed motor with easy wiring according to claim 3, characterized in that: One side of the connecting extrusion block (14) is provided with an anti-skid protrusion (15), and one side of the connecting terminal (4) is provided with an anti-skid groove (16).

5. The EPS brushed motor with easy wiring according to claim 3, characterized in that: The inner side of the fixed installation groove (3) is symmetrically provided with a fixed guide rod (17), and the bottom end of the connecting extrusion block (14) is symmetrically provided with a connecting guide bottom block (18). The inner side of the connecting guide bottom block (18) and the surface outside of the fixed guide rod (17) are in sliding fit with each other.

6. The EPS brushed motor with easy wiring according to claim 2, characterized in that: The active protection mechanism (8) comprises an active insertion block (19), the outer side of the active insertion block (19) is fixedly connected with a connecting protection cover (20), and the top of the connecting protection cover (20) is symmetrically provided with a fixed through hole (21).

7. The EPS brushed motor with easy wiring according to claim 6, characterized in that: The cross-sectional shape of the fixed installation clamping groove (6) and the active insertion block (19) is T-shaped, and the inner side of the fixed installation clamping groove (6) and the surface outside of the active insertion block (19) are in sliding fit with each other.