Motor with protection mechanism

By designing a protective mechanism in the motor and using transmission components and bolts to fasten the clamps, the problem of easy wear and detachment of the connecting wires is solved, thereby improving the stability and safety of the motor connection.

CN223928165UActive Publication Date: 2026-02-17福安市立源电机有限公司
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Patent Information

Application Number
CN202620065738.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-19
Publication Date
2026-02-17
Estimated Expiration
2036-01-19

AI Technical Summary

Technical Problem

When the existing motor connection wires are connected independently to the terminal blocks, they are easily worn and disconnected due to pulling or environmental factors, affecting the normal operation of the motor and posing safety hazards and economic losses.

Method used

A motor with a protective mechanism was designed. The transmission component drives the clamps to move in opposite directions to clamp the connecting wire. Combined with bolt tightening, this ensures that the force point of the connecting wire is located at the clamping point, thereby improving tensile strength and stability.

Benefits of technology

It effectively prevents the connecting wire from detaching from the terminal block, ensures the normal operation of the motor, reduces safety hazards and economic losses, and improves the stability of the connecting wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motors, and discloses a motor with a protection mechanism, which solves the problems that a connecting wire of the existing motor is independently connected with a wiring terminal, is influenced by pulling or environmental factors in use, and is easy to abrade with the wiring terminal to cause disconnection and separation, and comprises a motor main body, a base is fixedly installed at the bottom of the motor body, a butt joint seat is fixedly installed on one side of the motor body, a plurality of wiring terminals are fixedly installed in the butt joint seat, connecting wires are electrically connected to the wiring terminals, two clamping hoops are symmetrically arranged on the front portion of the butt joint seat, and a supporting frame is fixedly installed at the bottom of the butt joint seat. A locknut is fixedly mounted at the bottom of the support frame, and a bolt is arranged above the locknut; the connecting wire and the wiring terminal of the motor have good connection stability, and the connecting wire is prevented from being broken or separated from the wiring terminal when being pulled, so that normal operation of the motor is ensured, and potential safety hazards and economic losses are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field, concretely is a motor with protection mechanism. BACKGROUND

[0002] Motor is the device of converting electric energy into mechanical energy, and its core principle is based on electromagnetic induction law, and rotating torque is produced through magnetic field interaction between stator and rotor; as the heart of modern industry, motor application covers all fields of national economy, and it provides power for industrial machinery, realizes automatic production; supports the operation of traffic tools, such as electric vehicle and high-speed rail; helps the work of household appliances, such as fan and washing machine; also plays a key role in new energy, robot and other fields, and is the core power source of modern society;

[0003] The existing motor connecting line is independently connected to the terminal, and the stability of this structure is poor; when in use, the connecting line is easy to be worn and disconnected with the terminal due to pulling or environmental factors, causing circuit failure, affecting normal operation of the motor, and even causing equipment damage, safety hazards and economic losses. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a motor with protection mechanism, which effectively solves the problem that the existing motor connecting line is independently connected to the terminal, and the connecting line is easy to be worn and disconnected with the terminal due to pulling or environmental factors when in use.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a motor with protection mechanism, including motor main body, the bottom of motor main body is fixedly installed with base, one side of motor main body is fixedly installed with docking seat, a plurality of terminal are fixedly installed in docking seat, the connecting line is electrically connected on terminal, the front of docking seat is provided with two clamps, the bottom of docking seat is fixedly installed with support frame, the bottom of support frame is fixedly installed with lock nut, the top of lock nut is provided with bolt, the top of bolt is provided with transmission assembly, transmission assembly is transmission connection with two clamps, and when the bolt is tightened, the two clamps can be driven to move towards each other by transmission assembly to clamp and fix the plurality of connecting lines.

[0006] Preferably, the transmission assembly comprises a shaft fixedly installed on the top of the bolt, a hexagonal head fixedly installed on the top of the shaft, a support arm rotatably installed on the surface of the shaft through a bearing, a slide rod fixedly installed on one end of the upper portion of the support arm, and a slide sleeve movably sleeved on the surface of the slide rod and fixedly connected with the bottom of the docking seat through a fixed frame.

[0007] Preferably, the top of the slide rod is fixedly provided with a moving strip, both ends of the moving strip are rotatably provided with a transmission rod, the top of the transmission rod is rotatably provided with a moving block, and the moving blocks are fixedly connected with the two clamps at one end close to each other.

[0008] Preferably, the front surface of the docking seat is provided with two sliding grooves, and the rear side of the two moving blocks is fixedly provided with a sliding block, and the two sliding blocks are slidingly arranged in the two sliding grooves.

[0009] Preferably, the side close to each other of the two clamps is fixedly provided with a protective pad, and the protective pad is made of soft and anti-skid rubber material.

[0010] Compared with the prior art, the utility model has the advantages that when in use, the operator fixes the connecting lines in the terminal of the docking seat, then presses the supporting arm downward, so that the supporting arm drives the slide rod to move downward along the inside of the sliding sleeve, when the slide rod moves downward, the two transmission rods are pulled by the moving strip, the two transmission rods drive the two moving blocks to move towards each other, when the moving blocks move, the sliding blocks in the sliding grooves are driven to slide, the stability of the two moving blocks when moving is improved, when the two moving blocks move towards each other, the two clamps are driven to move towards each other to clamp all the connecting lines together, then the operator rotates the hexagonal head by the wrench, so that the hexagonal head drives the bolt to rotate through the rotating shaft, the bolt is fastened in the lock nut, thereby locking the two clamps, and the clamping force is guaranteed.

[0011] After all the connecting lines are clamped together, the connecting lines are subjected to force together, the tensile strength of the connecting lines is improved, the connecting lines are subjected to force at the clamping position when being pulled, the connecting lines are prevented from being separated from the terminal, and the stability of the connection is improved, the connecting lines and the terminal of the motor have good connection stability, the connecting lines are prevented from being broken or separated from the terminal when being pulled, the normal operation of the motor is guaranteed, and the safety hidden danger and economic loss are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.

[0013] In the drawings:

[0014] Figure 1 The motor structure schematic with the protection mechanism of the utility model Figure 1 ;

[0015] Figure 2 The motor structure schematic with the protection mechanism of the utility model Figure 2 ;

[0016] Figure 3 The utility model discloses a motor structure with protection mechanism Figure 3

[0017] Figure 4 The utility model discloses a motor structure with protection mechanism Figure 4

[0018] Figure 5 The utility model discloses the internal structure diagram of butt joint seat

[0019] Figure 6 The utility model discloses Figure 4 The utility model discloses

[0020] Figure 7 The utility model discloses Figure 3 The utility model discloses

[0021] In the figure: 1, motor main part;2, base;3, butt joint seat;4, wiring terminal;5, connecting wire;6, clamp;7, support frame;8, locknut;9, rotating shaft;10, bearing;11, hexagonal head;12, bolt;13, support arm;14, sliding rod;15, sliding sleeve;16, fixed frame;17, moving strip;18, transmission rod;19, moving block;20, sliding block;21, sliding groove;22, protection pad. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; all other embodiments obtained by the ordinary skilled in the art without creative labor on the basis of the embodiments in the utility model all belong to the range of the utility model protection.

[0023] By Figures 1 to 7 ​​The utility model provides a motor main part 1, the bottom fixed mounting of motor main part 1 has the base 2, the base 2 is used for connecting with the frame, to realize the installation of motor main part 1, one side fixed mounting of motor main part 1 has the docking seat 3, the inside fixed mounting of docking seat 3 has a plurality of terminal 4, all electrically connected with connecting wire 5 on terminal 4, connecting wire 5 is connected with external controller and power supply through, the front of docking seat 3 is equipped with two clamps 6 symmetrically, two clamps 6 are used to fix together a plurality of connecting wire 5, the bottom fixed mounting of docking seat 3 has support frame 7, the bottom fixed mounting of support frame 7 has locknut 8, the top of locknut 8 is equipped with bolt 12, and bolt 12 can be locked in locknut 8 and is positioned fastening, the top of bolt 12 is equipped with transmission assembly, and transmission assembly is drivenly connected with two clamps 6, and when bolt 12 moves down fastening can drive two clamps 6 to move towards each other through transmission assembly and clamp a plurality of connecting wire 5 tightly and fix well;The side of two clamps 6 close to each other is all fixed mounting protection pad 22, and protection pad 22 is made of soft antiskid rubber material, and protection pad 22 can protect connecting wire 5 when clamping and enhance friction.

[0024] When using, the operator fixes the connecting wire 5 in the terminal 4 on the docking seat 3;Then, the operator drives two clamps 6 to move towards each other through the transmission assembly and clamps all the connecting wire 5 together;Subsequently, the operator fastens the bolt 12 in the locknut 8, thereby locking the two clamps 6 and ensuring the clamping force;After clamping all the connecting wire 5 together, the tensile strength of the connecting wire 5 is improved by the stress of multiple connecting wire 5 together;And since the multiple connecting wire 5 are clamped together, the stress point of the connecting wire 5 is located at the clamping position when the connecting wire 5 is pulled, preventing the connecting wire 5 from being separated from the terminal 4, thereby improving the stability of the connection.

[0025] The transmission assembly comprises a rotating shaft 9 fixedly installed on the top of the bolt 12, a hexagonal head 11 fixedly installed on the top of the rotating shaft 9, the rotating shaft 9 rotatably installed on the surface of the bearing 10, a support arm 13 rotatably installed on the end of the support arm 13, a slide rod 14 fixedly installed on one end of the upper portion of the support arm 13, a sliding sleeve 15 movably sleeved on the surface of the slide rod 14, the sliding sleeve 15 fixedly connected with the bottom of the docking seat 3 through the fixed frame 16, and the sliding sleeve 15 fixedly installed on the bottom of the docking seat 3.

[0026] The top of the slide rod 14 is fixedly provided with a moving strip 17, both ends of the moving strip 17 are rotatably provided with a transmission rod 18, the top of the transmission rod 18 is rotatably provided with a moving block 19, the downward movement of the two transmission rods 18 can drive the two moving blocks 19 to move towards each other, and one end of the two moving blocks 19 close to each other is respectively fixedly connected with the two clamps 6, so that the two moving blocks 19 can drive the two clamps 6 to move towards each other; the front surface of the butt joint seat 3 is provided with two sliding grooves 21, and the rear side of the two moving blocks 19 is fixedly provided with a sliding block 20, the two sliding blocks 20 are slidingly installed in the two sliding grooves 21, so that the two sliding blocks 20 can move in the two sliding grooves 21 to limit the movement track of the two moving blocks 19.

[0027] The operator presses the supporting arm 13 downward, so that the supporting arm 13 drives the slide rod 14 to move downward along the inside of the sliding sleeve 15, when the slide rod 14 moves downward, the two transmission rods 18 are pulled by the moving strip 17, the two transmission rods 18 drive the two moving blocks 19 to move towards each other, when the moving blocks 19 move, the sliding blocks 20 slide in the sliding grooves 21, which increases the stability of the two moving blocks 19 when moving, when the two moving blocks 19 move towards each other, the two clamps 6 move towards each other to clamp all the connecting wires 5 together; then, the operator rotates the hexagonal head 11 through a wrench, so that the hexagonal head 11 drives the bolt 12 to rotate through the rotating shaft 9, the bolt 12 is fastened in the lock nut 8, so as to lock the two clamps 6 and ensure the clamping force.

Claims

1. An electric motor with a protection mechanism, comprising an electric motor body (1), characterized in that: The bottom of the motor body (1) is fixedly installed with a base (2), one side of the motor body (1) is fixedly installed with a butt joint seat (3), a plurality of wire terminals (4) are fixedly installed inside the butt joint seat (3), the wire terminals (4) are all electrically connected with connecting wires (5), two clamps (6) are symmetrically arranged at the front of the butt joint seat (3), a support frame (7) is fixedly installed at the bottom of the butt joint seat (3), a lock nut (8) is fixedly installed at the bottom of the support frame (7), a bolt (12) is arranged above the lock nut (8), a transmission assembly is arranged at the top of the bolt (12), the transmission assembly is in transmission connection with the two clamps (6), and when the bolt (12) is tightened downward, the two clamps (6) can be driven to move towards each other by the transmission assembly to clamp and fix the plurality of connecting wires (5).

2. An electric motor with a protection mechanism according to claim 1, characterized in that: The transmission assembly comprises a rotating shaft (9) fixedly installed at the top of the bolt (12), a hexagonal head (11) fixedly installed at the top of the rotating shaft (9), a support arm (13) rotatably installed on the surface of the rotating shaft (9) through a bearing (10), a sliding rod (14) fixedly installed at one end of the upper portion of the support arm (13), a sliding sleeve (15) movably sleeved on the surface of the sliding rod (14), and the surface of the sliding sleeve (15) is fixedly connected with the bottom of the butt joint seat (3) through a fixing frame (16).

3. An electric motor with a protection mechanism according to claim 2, characterized in that: The top of the sliding rod (14) is fixedly installed with a moving strip (17), both ends of the moving strip (17) are rotatably installed with transmission rods (18), the top of each transmission rod (18) is rotatably installed with a moving block (19), and the ends of the two moving blocks (19) that are close to each other are fixedly connected with the two clamps (6) respectively.

4. An electric motor with a protection mechanism according to claim 3, characterized in that: The front surface of the butt joint seat (3) is provided with two sliding grooves (21), and the rear sides of the two moving blocks (19) are fixedly installed with sliding blocks (20), and the two sliding blocks (20) are slidingly installed inside the two sliding grooves (21).

5. An electric motor with a protection mechanism according to claim 1, characterized in that: The sides of the two clamps (6) that are close to each other are fixedly installed with protective pads (22), and the protective pads (22) are made of soft and anti-skid rubber material.