EPS brushless motor servo controller with stable interface

By setting up a wire placement slot and positioning plate structure on the brushless motor controller, the problem of unstable wire interface is solved, the wire is firmly fixed, and the working stability and efficiency of the motor are enhanced.

CN223858578UActive Publication Date: 2026-01-30TIANJIN DIANDA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520306201.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-30
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing brushless motor controllers have unstable wire interfaces. They are prone to instability due to the elastic deformation of the elastic nylon rope and spring clip or frequent use, which affects the motor's working efficiency.

Method used

The structure employs wire placement slots, fixing slots, telescopic rods, and fasteners. The wires are clamped and fixed by the closing operation of the upper and lower end plates of the wire positioning, which avoids misalignment and wear and enhances the stability of the interface.

Benefits of technology

It improves the stability of the wire interface, prevents wire displacement, reduces wear, and ensures the stability and efficiency of motor operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223858578U_ABST
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Abstract

The utility model provides an EPS brushless motor servo controller with a stable interface, which comprises an EPS brushless motor servo controller body, and is characterized in that the top of the EPS brushless motor servo controller body is provided with a plurality of lead placing grooves, a plurality of fixing grooves are uniformly distributed beside the lead placing groove at the leftmost side, and the lead placing groove at the leftmost side is provided with a plurality of fixing holes. A plurality of fixing grooves are uniformly formed in the side of the rightmost wire placement groove, a mounting hole is formed in each fixing groove, a fixing strip mounting groove is formed in the top of each wire placement groove, a fixing strip is mounted in each fixing strip mounting groove, and each fixing strip is detachably connected with the EPS brushless motor servo controller body through a fixing part; the controller body is provided with a plurality of wire placing grooves and fixing plates, wires can be positioned and placed in the wire placing grooves and are fixed through the fixing plates, the wires are prevented from being placed in a misplaced and disordered mode, the wires are convenient to sort and tidy, meanwhile, rubber pads are arranged in the wire placing grooves, and abrasion to the surfaces of the wires is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor controller technical field especially relates to a kind of EPS brushless motor servo controller with stable interface. BACKGROUND

[0002] Electric Power Steering (EPS) is a kind of power steering system directly relying on motor to provide auxiliary torque, compared with traditional Hydraulic Power Steering (HPS), EPS system has many advantages.EPS is mainly composed of torque sensor, speed sensor, motor, speed reduction mechanism and electronic control unit (ECU) etc.

[0003] Brushless motor controller is control device that can be used to provide closed loop commutation control signal for three-phase brushless motor, while using mode can also control motor speed and protect motor as necessary, the controller of brushless motor is much more complex than brush motor controller.

[0004] Patent No. CN219436300U provides a kind of brushless motor controller, including brushless motor controller main body, the side of the brushless motor controller main body is fixedly connected with several wires, the end of the wire is fixedly connected with connector, the side of the brushless motor controller main body and wire junction is all fixedly connected with slide rail, the slide rail is all slidably connected with sliding block, the sliding block is fixedly connected with wire pulling rod between the sliding block.The utility model has the advantages that by setting the sliding wire pulling rod and protective shell on the front side of the brushless motor controller main body, the wire pulling rod can pull the wire to be completely retracted in the protective shell, and the length of the wire extending out of the protective shell can be adjusted by adjusting the position of the wire pulling rod and sliding block, so that the wire of the brushless motor controller main body is in retracted state under normal condition, and the wire of the brushless motor controller main body is arranged and saved conveniently.

[0005] However, the patent technology still has the following defects: in the patent technology, the elasticity of nylon rope is used to control the expansion and contraction of the wire, and the spring clip is used to hold and fix, first, the elasticity of nylon rope and spring clip has certain elastic deformation, the elasticity of nylon rope will weaken if it is in elongated state for a long time or stretched frequently, which will further cause the instability of wire interface, in addition, the spring clip also has similar situation, long-term clamping or frequent loosening will also cause damage to the spring clip, reduce the service life, further cause the instability of interface, and finally affect the working efficiency of motor. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of EPS brushless motor servo controller with stable interface for improving interface stability.

[0007] The utility model provides a kind of EPS brushless motor servo controller with stable interface, including EPS brushless motor servo controller body, it is characterized in that the EPS brushless servo controller body top is provided with multiple wire placing grooves, the wire placing groove of leftmost side is evenly distributed with multiple fixed slots in side, the wire placing groove of rightmost side is evenly distributed with multiple fixed slots in side, every fixed slot is provided with mounting hole in the inside, wire placing groove top is provided with fixed strip mounting groove, fixed strip mounting groove is installed fixed strip, fixed strip is detachably connected with EPS brushless motor servo controller body by fixing part, EPS brushless motor servo controller body front side is provided with wire port, EPS brushless motor servo controller body rear side is provided with locating plate mounting groove, multiple telescopic rods are fixedly connected in locating plate mounting groove, every telescopic rod telescopic end is fixedly connected wire positioning lower end plate, wire positioning lower end plate is connected wire positioning upper end plate by pivot, wire positioning upper end plate is provided with multiple wire positioning grooves B on, wire positioning lower end plate is provided with multiple wire positioning grooves A on.

[0008] Wire placing groove is strip-shaped.

[0009] Wire positioning lower end plate side is provided with handle.

[0010] The fixing part is bolt.

[0011] Every wire positioning groove A and wire positioning groove B correspond one to one.

[0012] Wire positioning upper end plate is provided with mounting hole away from pivot one end, wire positioning lower end plate is provided with mounting hole away from pivot one end, and wire positioning upper end plate and wire positioning lower end plate can be connected by fixing part.

[0013] Wire placing groove both ends and inside are provided with rubber pad.

[0014] The utility model discloses a beneficial effect is: the utility model discloses a kind of EPS brushless motor servo controller with stable interface, by being provided with multiple wire placing groove, fixed plate on controller body, wire can be positioned and placed inside wire placing groove, and fixed by fixed plate, avoid wire misplacement messy placement, it is convenient to the induction arrangement of wire, while rubber pad is set in wire placing groove, reduce the abrasion on the surface of wire;By being provided with positioning plate installation groove on the rear side of controller body, and installing telescopic link in, telescopic link connects wire positioning lower end plate, wire positioning lower end plate is connected wire positioning upper end plate by pivot and is fixed by fixed part, can make the wire of interface side follow wire placing groove and be placed into the slot corresponding to wire positioning upper and lower end plate, by the closing operation of wire positioning upper and lower end plate, wire is clamped and fixed, make the interface side of wire more stable, not easily displace, enhance the stability of wire interface. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the front side overhead structure schematic view of the utility model;

[0016] Figure 2 It is the rear side overhead structure schematic view of the utility model;

[0017] Figure 3 It is the overhead structure schematic view of the utility model without connecting fixed strip;

[0018] Figure 4 It is the structure schematic view of the utility model without connecting fixed strip and opening wire positioning upper end plate;

[0019] Figure 5 It is the front side overhead structure schematic view of the utility model when using;

[0020] Figure 6 It is the rear side overhead structure schematic view of the utility model when using.

[0021] Fig. 1 EPS brushless motor servo controller body;11-wire placing groove;12-wire port;13-fixed groove;131-mounting hole;14-positioning plate installation groove;2-fixed strip;3-fixed part;4-wire positioning lower end plate;5-wire positioning upper end plate;41-handle;51-wire positioning groove B;42-wire positioning groove A;6-telescopic link;7-wire;71-wire interface. DETAILED DESCRIPTION

[0022] Example 1

[0023] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings of the utility model.

[0024] As shown in the figure, the utility model provides a kind of EPS brushless motor servo controller with stable interface, including EPS brushless motor servo controller body 1, its characterized in that EPS brushless servo controller body 1 top is provided with multiple wire placing groove 11, wire placing groove 11 leftmost side is evenly provided with multiple fixed groove 13, wire placing groove 11 rightmost side is evenly provided with multiple fixed groove 13, every fixed groove 13 inside is provided with mounting hole 131, wire placing groove 11 top is provided with fixed strip installation groove, fixed strip installation groove is installed fixed strip 2, fixed strip 2 is detachably connected with EPS brushless motor servo controller body 1 by fixing piece 3, EPS brushless motor servo controller body 1 front side is provided with wire port 12, EPS brushless motor servo controller body 1 rear side is provided with locating plate installation groove 14, locating plate installation groove 14 is fixedly connected with multiple telescopic rod 6, every telescopic rod 6 telescopic end is fixedly connected wire positioning lower end plate 4, wire positioning lower end plate 4 is connected wire positioning upper end plate 5 by pivot, wire positioning upper end plate 5 is provided with multiple wire positioning recess B51, wire positioning lower end plate 4 is provided with multiple wire positioning recess A42.

[0025] Wire placing groove 11 is strip-shaped.

[0026] Wire positioning lower end plate 4 one side is provided with handle.

[0027] Fixed piece 3 is bolt.

[0028] Every wire positioning recess A42 and wire positioning recess B51 one-to-one correspond.

[0029] Wire positioning upper end plate 5 is provided with mounting hole 131 away from pivot one end, wire positioning lower end plate 4 is provided with mounting hole 131 away from pivot one end, and wire positioning upper end plate 5 and wire positioning lower end plate 4 can be connected by fixing piece 3.

[0030] Example 2

[0031] The utility model discloses when using: the wire 7 is through the wire port 12 place and is sorted neatly after following the wire placement groove 11 place wire 7, wherein wire placement groove 11 can place a wire or a kind's multiple wires, and multiple wires 7 are placed along wire placement groove 11 after being placed well, and the fixed strip 2 is buckled into fixed strip installation groove, and both ends are fixed in EPS brushless motor servo controller body 1 top through fixing piece 3, after being fixed, wire positioning lower end plate 4 is extracted from the positioning plate installation groove 14 through the handle 41, at this time, the telescopic link 6 is in the extension state, then the wire at wire interface 71 is placed in wire positioning groove A 42, after being placed, wire positioning upper end plate 5 is placed down through the pivot rotation, and is pasted with wire positioning lower end plate 4, and is fixed together through fixing piece 3, at this time, wire positioning upper and lower end plate just clamps and fixes the wire at wire interface 71, so that wire interface 71 is more stable, and the next step of plug-in work is facilitated.

[0032] It is worth noting that the length of wire 7 will not be too long, it is fixed in wire placement groove 11 by fixed strip 2, and the length of wire 7 between wire positioning groove A 42 and wire positioning groove B 51 is not too long, and wire 7 is not too loose after being fixed, so the telescopic property of telescopic link 6 will not cause the wire to move back and forth in a large range, and the stability of wire interface is very stable in general.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technology in the prior art, which should be understood by the skilled person in the art. The utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An EPS brushless motor servo controller with a stable interface, comprising an EPS brushless motor servo controller body, characterized in that The EPS brushless servo controller body top is provided with a plurality of wire placement slots, a plurality of fixed slots are uniformly arranged beside the wire placement slot on the left side, a plurality of fixed slots are uniformly arranged beside the wire placement slot on the right side, a mounting hole is arranged in each fixed slot, a fixed strip mounting slot is arranged on the top of the wire placement slot, a fixed strip is mounted in the fixed strip mounting slot, the fixed strip is detachably connected with the EPS brushless motor servo controller body through a fixing piece, a wire port is arranged on the front side of the EPS brushless motor servo controller body, a positioning plate mounting slot is arranged on the rear side of the EPS brushless motor servo controller body, a plurality of telescopic rods are fixedly connected in the positioning plate mounting slot, a wire positioning lower end plate is fixedly connected at the telescopic end of each telescopic rod, the wire positioning lower end plate is connected with a wire positioning upper end plate through a rotating shaft, a plurality of wire positioning grooves B are arranged on the wire positioning upper end plate, and a plurality of wire positioning grooves A are arranged on the wire positioning lower end plate.

2. The EPS brushless motor servo controller with a stable interface according to claim 1, characterized in that The wire placement slot is strip-shaped.

3. The EPS brushless motor servo controller with a stable interface according to claim 1, characterized in that The wire positioning lower end plate is provided with a handle on one side.

4. The EPS brushless motor servo controller with a stable interface according to claim 1, characterized in that The fixing piece is a bolt.

5. The EPS brushless motor servo controller with a stable interface according to claim 1, characterized in that Each wire positioning groove A and wire positioning groove B correspond one by one in up and down.

6. The EPS brushless motor servo controller with a stable interface according to claim 1, characterized in that The wire positioning upper end plate is provided with a mounting hole at the end away from the rotating shaft, the wire positioning lower end plate is provided with a mounting hole at the end away from the rotating shaft, and the wire positioning upper end plate and the wire positioning lower end plate can be connected through a fixing piece.

7. The EPS brushless motor servo controller with a stable interface according to claim 1, characterized in that Rubber pads are arranged at both ends and inside of the wire placement slot.

Citation Information

Patent Citations

  • Brushless motor controller

    CN219436300U