Quick connection structure for motor power line connector
By designing an anti-loosening and installation mechanism in the motor power line connector, and utilizing a combination of threaded sleeves, limit blocks, and springs, the loosening problem caused by motor vibration is solved, achieving a stable connection and quick installation. This improves the motor's operational stability and production efficiency, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
Existing quick-connect structures for motor power lines are prone to loosening and falling off due to vibration during use, leading to poor wiring contact, affecting motor operating stability, and increasing maintenance costs.
A quick-connection structure including an anti-detachment mechanism and an installation mechanism was designed. The threaded sleeve and the limiting block cooperate to prevent the joint from loosening, and the elastic force of the spring ensures the stability of the connection. The installation mechanism achieves quick installation through the cooperation of the slider and the groove.
It effectively prevents motor power line connectors from loosening due to vibration, ensures motor operation stability, reduces poor line contact, improves production efficiency and extends equipment life, while simplifying the installation process and reducing maintenance costs.
Smart Images

Figure CN223967464U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of motor power line connectors, and in particular relates to a quick connection structure for motor power line connectors. Background Technology
[0002] During motor operation, the reliability and ease of power line connector connection directly affect the motor's performance and maintenance efficiency. Traditional motor power line connector connection methods, such as screw tightening and welding, are cumbersome, time-consuming, and prone to poor contact due to loosening. While the latter provides a secure connection, disassembly is difficult and maintenance costs are high. Therefore, developing a quick-connect structure for motor power line connectors that is easy to operate, reliable, and convenient for later maintenance is of great practical significance for improving the overall performance of the motor and reducing operation and maintenance costs.
[0003] However, the existing quick-connect structure of motor power line connectors is prone to loosening and falling off due to vibration during motor use, resulting in poor wiring contact, motor interruption, reduced production efficiency, damage to equipment, and increased equipment maintenance costs. Utility Model Content
[0004] The purpose of this utility model is to provide a quick connection structure for motor power line connectors. By setting an anti-detachment mechanism, it solves the problem that in the existing quick connection structure for motor power line connectors, the motor power line connector is prone to loosening and falling off due to vibration during motor use, resulting in poor circuit contact, motor operation interruption, which not only reduces production efficiency but also easily damages equipment and increases equipment maintenance costs.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a quick connection structure for motor power line connectors, including a base, on which an anti-detachment mechanism and several mounting mechanisms are provided;
[0007] The base is provided with a connector, and a connecting block is fixedly connected to the outer wall of the connector. A limit block is slidably connected to the inner wall of the connecting block. The installation mechanism includes a slider fixedly connected to the left side of the connecting block.
[0008] Furthermore, a spring is fixedly connected to the inner right side of the first connecting block, and the left side of the spring is fixedly connected to the first limiting block. A threaded sleeve is rotatably connected to the left side of the first connecting block, and the threaded sleeve is adapted to the first limiting block.
[0009] Furthermore, the inner wall of the threaded sleeve is provided with a threaded tube, and a connecting block two is fixedly connected to the right side of the base. The inner wall of the threaded tube is slidably connected to the connecting block two. The outer wall of the connecting block two is provided with a plurality of grooves one. The inner walls of the plurality of grooves one are slidably connected to limit blocks two. The sides of the plurality of limit blocks two that are far apart from each other are fixedly connected to the threaded tube.
[0010] Furthermore, a groove 2 is provided on the right side of the connecting block 2, and the slider 1 is adapted to the groove 2. A limit block 3 is fixedly connected to the inner wall of the groove 2 away from the joint. A groove 3 is provided on the side of the slider 1 away from the joint. A slider 2 is slidably connected to the inner wall of the groove 3. A spring telescopic rod is fixedly connected to the inner wall of the groove 3 near the joint. The side of the spring telescopic rod away from the joint is fixedly connected to the slider 2.
[0011] This utility model has the following beneficial effects:
[0012] 1. By setting an anti-detachment mechanism, after the connector is installed by the installation mechanism, the threaded sleeve can be rotated. At this time, the threaded sleeve will apply pressure to the limiting block one, causing it to slide into the connecting block one, and the spring will generate elastic force. When the threaded sleeve rotates to the appropriate position, the limiting block one will hold the threaded sleeve under the action of the spring force, preventing it from rotating on its own. When the threaded sleeve is rotated, the threaded tube will gradually be screwed into the threaded sleeve. At this time, under the action of the slot one and the limiting block two, the threaded tube will be prevented from rotating with the rotation of the threaded sleeve, so that the installed motor power line connector can be reinforced, preventing it from loosening and falling off due to the vibration of the motor during use, avoiding poor line contact and motor operation interruption, thus not only ensuring production efficiency, but also extending the service life of the device.
[0013] 2. By setting up an installation mechanism, the base can be fixed to the motor. Then, the connector is inserted into the base and the motor. At this time, slider one will slide into slot two. When slider two contacts limit block three, it will slide into slot three and apply pressure to the spring telescopic rod, causing it to undergo elastic deformation and generate elastic force. When slider one is completely slid into slot two, slider two will be locked between limit block three and the inner wall of the left side of slot two under the action of the elastic force of the spring telescopic rod. This allows the motor power connector to be quickly installed on the motor, reducing the installation time and thus reducing the preparation time. This allows the motor to be put into operation faster and greatly improves the efficiency of the production process.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the rear structure of this utility model;
[0017] Figure 2 This is a partial cross-sectional view of the anti-fall-off mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall structure of the limiting block of this utility model;
[0019] Figure 4 This is a schematic diagram of the overall structure of the groove of this utility model;
[0020] Figure 5 This is a partial cross-sectional view of the installation mechanism of this utility model;
[0021] Figure 6 This utility model Figure 5 A magnified structural diagram of A in the middle;
[0022] Figure 7 This is a schematic diagram of the overall structure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Base; 101. Connector; 2. Anti-fall mechanism; 201. Connecting block one; 202. Limiting block one; 203. Spring; 204. Threaded sleeve; 205. Threaded tube; 206. Connecting block two; 207. Groove one; 208. Limiting block two; 3. Installation mechanism; 301. Slider one; 302. Groove two; 303. Limiting block three; 304. Groove three; 305. Slider two; 306. Spring telescopic rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-7As shown, this utility model is a quick-connect structure for a motor power line connector, including a base 1, an anti-detachment mechanism 2 and several mounting mechanisms 3 on the base 1, a connector 101 on the base 1, a connecting block 201 fixedly connected to the outer wall of the connector 101, a limit block 202 slidably connected to the inner wall of the connecting block 201, a spring 203 fixedly connected to the right inner wall of the connecting block 201, the left side of the spring 203 fixedly connected to the limit block 202, a threaded sleeve 204 rotatably connected to the left side of the connecting block 201, the threaded sleeve 204 being adapted to the limit block 202, and a threaded tube 20 on the inner wall of the threaded sleeve 204. 5. A connecting block 206 is fixedly connected to the right side of the base 1. The inner wall of the threaded tube 205 is slidably connected to the connecting block 206. The outer wall of the connecting block 206 has several grooves 207. The inner walls of the grooves 207 are slidably connected to limit blocks 208. The sides of the limit blocks 208 that are far apart from each other are fixedly connected to the threaded tube 205. By setting the anti-detachment mechanism 2, the installed motor power line connector can be reinforced to prevent it from loosening and falling off due to vibration during motor use, thus avoiding poor line contact and motor interruption. This not only ensures production efficiency but also extends the service life of the device.
[0027] The installation mechanism 3 includes a slider 301 fixedly connected to the left side of the connecting block 201. A slot 302 is provided on the right side of the connecting block 206. The slider 301 is adapted to the slot 302. A limit block 303 is fixedly connected to the inner wall of the slot 302 away from the connector 101. A slot 304 is provided on the side of the slider 301 away from the connector 101. A slider 305 is slidably connected to the inner wall of the slot 304. A spring telescopic rod 306 is fixedly connected to the inner wall of the slot 304 near the connector 101. The side of the spring telescopic rod 306 away from the connector 101 is fixedly connected to the slider 305. By setting the installation mechanism 3, the motor power connector can be quickly installed on the motor, reducing the installation time and preparation time, allowing the motor to be put into operation faster and greatly improving the efficiency of the production process.
[0028] A specific application of this embodiment is as follows: In use, the base 1 can be fixed to the motor, and then the connector 101 is inserted into the base 1 and the motor. At this time, the slider 1 301 will slide into the groove 2 302. When the slider 2 305 contacts the limiting block 303, it will slide into the groove 304 and apply pressure to the spring telescopic rod 306, causing it to undergo elastic deformation and generate elastic force. When the slider 1 301 is completely slid into the groove 2 302, the slider 2 305 will be stuck between the limiting block 303 and the left inner wall of the groove 2 302 under the action of the elastic force of the spring telescopic rod 306. When the connector 101 is in use... After installation via the mounting mechanism 3, the threaded sleeve 204 can be rotated. At this time, the threaded sleeve 204 will apply pressure to the limiting block 202, causing it to slide into the connecting block 201, and the spring 203 will generate elastic force. When the threaded sleeve 204 rotates to the appropriate position, the limiting block 202 will press against the threaded sleeve 204 under the action of the spring 203, preventing it from rotating. When rotating the threaded sleeve 204, the threaded tube 205 will gradually be screwed into the threaded sleeve 204. At this time, under the action of the groove 207 and the limiting block 208, the threaded tube 205 will be prevented from rotating with the rotation of the threaded sleeve 204.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A quick-connect structure for motor power line connectors, characterized in that: Includes a base (1), on which an anti-fall-off mechanism (2) and several mounting mechanisms (3) are provided; The base (1) is provided with a connector (101), and a connecting block (201) is fixedly connected to the outer wall of the connector (101). A limit block (202) is slidably connected to the inner wall of the connecting block (201). The installation mechanism (3) includes a slider (301) fixedly connected to the left side of the connecting block (201).
2. The quick-connect structure for a motor power line connector according to claim 1, characterized in that, A spring (203) is fixedly connected to the inner right side of the connecting block 1 (201). The left side of the spring (203) is fixedly connected to the limiting block 1 (202). A threaded sleeve (204) is rotatably connected to the left side of the connecting block 1 (201). The threaded sleeve (204) is adapted to the limiting block 1 (202).
3. The quick-connect structure for a motor power line connector according to claim 2, characterized in that, The inner wall of the threaded sleeve (204) is provided with a threaded tube (205), and a connecting block two (206) is fixedly connected to the right side of the base (1). The inner wall of the threaded tube (205) is slidably connected to the connecting block two (206).
4. The quick-connect structure for a motor power line connector according to claim 3, characterized in that, The outer wall of the connecting block 2 (206) is provided with a plurality of grooves 1 (207), and the inner walls of the plurality of grooves 1 (207) are slidably connected to limit blocks 2 (208), and the sides of the plurality of limit blocks 2 (208) that are far apart from each other are fixedly connected to the threaded pipe (205).
5. A quick-connect structure for a motor power line connector according to claim 4, characterized in that, The second connecting block (206) has a groove (302) on its right side, and the first slider (301) is adapted to the groove (302).
6. A quick-connect structure for a motor power line connector according to claim 5, characterized in that, The inner wall of the groove 2 (302) away from the joint (101) is fixedly connected to the limiting block 3 (303), and the slider 1 (301) is provided with groove 3 (304) on the side away from the joint (101).
7. A quick-connect structure for a motor power line connector according to claim 6, characterized in that, The inner wall of the third groove (304) is slidably connected to the second slider (305), and the inner wall of the third groove (304) near the joint (101) is fixedly connected to the spring telescopic rod (306), and the side of the spring telescopic rod (306) away from the joint (101) is fixedly connected to the second slider (305).