Automatic separation device for dynamic detection line

By designing an automatic separation device for dynamic detection lines, an electric push rod motor and a pin structure are used to achieve automatic connection and separation of the power line and the three wires. This solves the problem of complex manual operation in existing technologies, improves detection efficiency, and simplifies the plug removal process.

CN224097185UActive Publication Date: 2026-04-07QINGDAO KEFA HIGH TECH ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing dynamic detection line requires two staff members to perform the insertion and removal of wires, resulting in high labor costs, high labor intensity and low efficiency. Furthermore, the existing technical solution cannot simultaneously achieve automatic connection and disconnection of the three wires and the power cord.

Method used

An automatic separation device for dynamic detection lines was designed, including a support base, a power cord socket, a three-wire connector, a three-wire fixing base to be tested, a drive base, a power plug separation mechanism, and a three-wire connection separation mechanism. The device uses an electric push rod motor drive mechanism to realize the automatic connection and separation of the power cord and the three wires, and uses a pin structure and an electromagnetic lock mechanism to automatically pull out the plug.

Benefits of technology

It enables automatic connection and separation of the power cord and three wires of the product under test, reducing manual operation time, improving work efficiency, and has a simple structure that avoids the problem of air path entanglement.

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Abstract

The utility model discloses an automatic separation device for a dynamic detection line, and the device comprises a supporting seat which is disposed on an annular line; the power line socket is arranged on the supporting seat and is in signal connection with a power supply; the three-wire connecting seat is arranged on the supporting seat; the to-be-detected three-wire fixing seat is detachably connected with the three-wire connecting seat, and the to-be-detected three-wire fixing seat is connected with three wires of a to-be-detected product; the driving seat is connected with the supporting seat; the power plug separating mechanism is connected with the driving seat; and the three-wire connection and separation mechanism is connected with the driving seat, and the three-wire connection and separation mechanism is in signal connection with a detection device. According to the dynamic detection line automatic separation device, the power line of the to-be-detected product is automatically separated from the power line socket through the driving mechanism and the driving seat without being pulled out by a worker, so that the three-line connection and separation mechanism and the to-be-detected three-line fixing seat are automatically connected and separated without being connected and disconnected by the worker, and the working efficiency is improved. Manual operation time is saved, and working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic detection device field, especially dynamic detection line automatic separation device. BACKGROUND

[0002] In the production process of dynamic detection line, such as air conditioner dynamic detection line, the live wire, zero line, S communication line (hereinafter referred to as three lines) and power line of air conditioner indoor unit need to be connected together with detection equipment and communicated detection, three lines need to be pulled out after reaching the specified position, and power line needs to be pulled out after a delay specified time.

[0003] At present, at least two workers are needed to perform this work, one worker is responsible for plugging, and the other worker is responsible for unplugging, so that the labor cost is high, the labor intensity is high, and the detection efficiency is also affected.

[0004] The patent with publication number CN111487444A provides an automatic separation mechanism and a test device, an automatic separation mechanism, including an interface provided on a workbench, a terminal plug electrically connected with a to-be-detected circuit board is inserted in the interface; a pin bank driven to rise is provided on the lower side of the workbench; when the pin bank is driven to rise, the pin bank is located in the interface and the terminal plug is inserted; when the pin bank is driven to descend, the pin bank and the terminal plug left in the interface are separated; when the pin bank is driven to rise again, the terminal plug is pushed out of the interface by the pin bank. The side of the terminal plug is provided with a clamping plate, the middle of the clamping plate and the side surface of the terminal plug are connected through an elastic support point, the lower side of the clamping plate forms a clamping block protruding towards the side close to the terminal plug; the needle seat forms a clamping groove for inserting the lower end of the clamping plate, the edge of the clamping groove forms a protrusion for clamping the clamping block, the upper side of the clamping plate forms a pressing head protruding away from the side of the terminal plug, the upper edge of the needle seat forms an inclined extrusion surface; when the pin bank descends and the terminal plug separates, the terminal plug slides downward in the socket, the extrusion surface extrudes the pressing head inward, so that the clamping block and the protrusion are separated, the terminal plug forms a positioning block protruding outward at both ends, the inner wall of the interface forms a stop opening, the stop opening and the bottom surface of the positioning block abut to limit the descending distance of the terminal plug, the side surface of the terminal plug forms a guide block, and the inner wall of the interface forms a guide groove for sliding the guide block. In this technology, the pin bank needs to rise twice to complete the work, and the structure of the connection and separation of the interface and the terminal plug is relatively complex.

[0005] The patent with publication number CN220171087U provides a power testing device and production line, wherein a plug and socket mechanism is recorded, the plug and socket mechanism comprises a driving member and a partition plate connected with each other, the driving member is connected with the body of the machine; when the power of the tested product is qualified, the corresponding plug and socket mechanism driving member is used to drive the plug of the tested product to separate from the test socket through the partition plate, the partition plate covers the corresponding test socket, the partition plate is used to support the plug of the tested product and is provided with a through hole penetrating in the thickness direction, and the through hole is arranged corresponding to the socket hole on the test socket. The driving member is a telescopic cylinder, and the fixed end and the telescopic end of the driving member are detachably connected with the body of the machine and the partition plate respectively. The technology is only suitable for the separation of the power cord, but is not suitable for the insertion and separation of the three-wire plug. Moreover, the scheme adopts a cylinder as the driving member, but the detection line is generally a ring-shaped dynamic line, and the use of the air circuit will cause the winding problem of the air circuit pipe. Utility model content

[0006] The utility model discloses a dynamic detection line automatic separation device, which can automatically connect and separate the live wire, zero line and S communication line of the product to be detected and automatically separate the power socket of the product to be detected. The utility model is realized in the following manner: a dynamic detection line automatic separation device comprises:

[0007] A support seat is arranged on the ring-shaped line and used for connecting various components.

[0008] A power cord socket is arranged on the support seat and connected with a power signal.

[0009] A three-wire connecting seat is arranged on the support seat.

[0010] A three-wire fixing seat to be detected is detachably connected with the three-wire connecting seat, and the three-wire fixing seat to be detected is connected with the three-wire of the product to be detected.

[0011] A driving seat is connected with the support seat.

[0012] A power plug separation mechanism is connected with the driving seat.

[0013] A three-wire connection separation mechanism is connected with the driving seat, and the three-wire connection separation mechanism is connected with a detection device signal.

[0014] A driving mechanism is used to drive the driving seat to move away from or close to the power cord socket and the three-wire connecting seat.

[0015] As an optional scheme of the utility model technical scheme, a through hole is arranged at the center position of the power cord socket.

[0016] The power plug separation mechanism is a pin structure. When the drive seat is close to the power cord socket, the power plug is pushed out through the through hole, so that the power plug is separated from the power cord socket.

[0017] As an optional solution to the technical solution of this utility model, the three-wire connector is further provided with a card holder, which is used to place the three-wire fixing seat to be tested;

[0018] The card holder is provided with limiting mechanisms on both sides for fixing the three-line detection fixing seat.

[0019] As an optional solution to the technical solution of this utility model, the limiting mechanism is an electromagnetic lock mechanism, which is signal-connected to the detection device and extends or retracts the locking tongue according to the control signal of the detection system.

[0020] As an optional solution of the present invention, the three-wire fixing base to be tested is connected to the three wires of the product to be tested through a spring pin.

[0021] As an optional solution of the present invention, the three-wire connection separation mechanism includes three pins, and the three pins correspond one-to-one with the three wires of the product to be tested connected to the three-wire fixing seat to be tested.

[0022] As an optional solution of the present invention, the three-wire connector is provided with a plurality of positioning pins, and the three-wire detection fixing seat is provided with positioning holes that cooperate with the positioning pins.

[0023] As an optional solution of the present utility model, the three-wire connector is provided with a limiting plate on the side near the three-wire connection separation mechanism, which is used to limit the length of the insertion of the pin of the three-wire connection separation mechanism.

[0024] As an optional solution to the technical solution of this utility model, the driving mechanism is an electric push rod motor, and the driving end of the electric push rod motor is connected to the driving base;

[0025] The drive seat is connected to slide blocks at both ends, and the support seat is provided with a slide rod. The drive seat is slidably connected to the slide block and the slide rod.

[0026] The beneficial effects of this utility model are:

[0027] (1) The dynamic detection line automatic separation device of this utility model enables the power cord of the product to be tested to automatically disconnect from the power cord socket through the drive mechanism and drive seat, without the need for the staff to unplug it, so that the three-wire connection separation mechanism and the three-wire fixing seat to be tested can be automatically connected and separated without the need for manual connection and disconnection, saving manual operation time and improving work efficiency. The dynamic detection line automatic separation device of this utility model only requires one staff to complete the work, namely plugging in the power plug and placing the three-wire fixing seat to be tested;

[0028] (2) The power plug separation mechanism of this utility model is a pin structure. A through hole is provided in the center of the power cord socket. After the detection device reaches the designated position, the power plug is pushed out. The structure is simple and the separation time is shortened.

[0029] (3) The three-wire fixing seat to be tested is connected to the three wires of the product to be tested through spring pins. The three-wire connection separation mechanism includes three pins, each of which corresponds to one of the three wires of the product to be tested connected to the three-wire fixing seat. The spring pins press against the ends of the three wires of the product to be tested to ensure that the pins remain in contact with the three wires of the product to be tested during the movement of the line. At the same time, after the locking tongue of the limiting mechanism is retracted, the three-wire fixing seat to be tested is popped out under the elastic force of the spring pins and separated from the three-wire connecting seat, saving operation time on the dynamic testing line. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in 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.

[0031] Figure 1 This is a schematic diagram of the automatic separation device for dynamic detection lines of this utility model;

[0032] Figure 2 This is a schematic diagram of the internal structure of the support base of the automatic separation device for dynamic detection lines of this utility model;

[0033] Figure 3 This is a schematic diagram of the drive mechanism, drive plate, three-wire connection separation mechanism, and power plug separation mechanism of this utility model.

[0034] Figure 4 This is a structural schematic diagram of the three-wire connector and the three-wire fixing base to be tested according to this utility model;

[0035] Figure 5 for Figure 4 A structural diagram from another perspective;

[0036] Figure 6 This is a schematic diagram of the structure of the three-wire fixing base to be tested according to this utility model.

[0037] Figure label:

[0038] 100-Support base; 101-Slide rod; 110-Power cord socket; 111-Through hole; 120-Three-wire connector; 121-Positioning pin; 130-Card holder; 140-Limiting mechanism; 150-Limiting plate;

[0039] 200 - Three-wire fixing base to be tested; 210 - Spring ejector pin;

[0040] 300-Drive base; 301-Slide base; 310-Power plug separation mechanism; 320-Three-wire connection separation mechanism; 321-Ejector pin; 330-Drive mechanism. Detailed Implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0042] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0043] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0044] like Figures 1-3As shown, the dynamic detection line automatic separation device includes: a support base (100), a power cord socket (110), a three-wire connector (120), a three-wire fixing base to be tested (200), a drive base (300), a power plug separation mechanism (310), a three-wire connection separation mechanism (320), and a drive mechanism (330). Wherein: support base (100) is placed on the ring line for connecting various components; power cord socket (110) is located on support base (100) and connected to the detection device for signal connection; three-wire connector (120) is located on support base (100); the three-wire fixing seat (200) to be tested and the three-wire connector (120) can be detachably connected, and the three-wire fixing seat (200) to be tested is connected to the three-wire of the product to be tested; drive seat (300) is connected to support base (100); power plug separation mechanism (310) is connected to drive seat (300); three-wire connection separation mechanism (320) is connected to drive seat (300), and the three-wire connection separation mechanism (320) is connected to the detection device for signal connection; drive mechanism (330) is used to drive drive seat (300) away from or near power cord socket (110) and three-wire connector (120).

[0045] Specifically, such as Figures 1-3 As shown, the power plug separation mechanism (310) is a pin structure. The power cord socket (110) has a through hole (111) at its center. When the drive seat (300) approaches the power cord socket (110), the pin structure of the power plug separation mechanism (310) pushes out the power plug inserted in the power cord socket (110) through the through hole (111), so that the power plug is separated from the power cord socket (110).

[0046] To facilitate the placement of the three-wire fixing bracket (200) to be tested, such as Figure 4 As shown, the three-wire connector (120) is also provided with a holder (130) for placing the three-wire fixing seat (200) to be tested. Limiting mechanisms (140) for fixing the three-wire fixing seat (200) to be tested are provided on both sides of the holder (130). The limiting mechanism (140) is an electromagnetic lock mechanism with a locking tongue. The limiting mechanism (140) is signal-connected to the testing device, and extends or retracts the locking tongue according to the control signal of the testing system. When the operator places the three-wire fixing seat (200) to be tested onto the holder (130), the control system of the testing device sends a signal to lock the three-wire fixing seat (200) to be tested, preventing it from moving. When the three wires of the product to be tested need to disconnect from the testing device, the control system of the testing device sends a signal to retract the locking tongue.

[0047] In order for the three-wire connection separation mechanism (320) to make smooth contact with the three wires of the product to be tested, such as the three-wire connection separation mechanism (320) being connected to the three-wire fixing seat (200) to be tested, Figures 4-5As shown, the three-wire connector (120) is provided with multiple positioning pins (121), and the detection three-wire fixing seat (200) is provided with positioning holes that cooperate with the positioning pins (121), so as to facilitate the positioning of the three-wire fixing seat (200) to be tested.

[0048] like Figure 2 , 3 As shown in Figure 6, the three-wire fixing seat (200) to be tested is connected to the three wires of the product to be tested via spring-loaded pins (210). The three-wire connection separation mechanism (320) includes three pins (321), each of which corresponds to one of the three wires of the product to be tested connected to the three-wire fixing seat (200). The elasticity of the spring-loaded pins presses against the ends of the three wires of the product to be tested, ensuring that the pins remain in contact with the three wires of the product to be tested during the movement of the wire. At the same time, after the locking tongue of the limiting mechanism retracts, the three-wire fixing seat to be tested is ejected by the elastic force of the spring-loaded pins, separating it from the three-wire connection seat, thus saving operation time on the dynamic testing line.

[0049] The three-wire connector (120) has a limiting plate 150 on the side near the three-wire connection separation mechanism (320) to limit the length of the insertion of the ejector pin of the three-wire connection separation mechanism (320) and prevent the ejector pin of the three-wire connection separation mechanism (320) from going too deep.

[0050] like Figure 3 As shown, the drive mechanism (330) is an electric push rod motor, and the drive end of the electric push rod motor is connected to the drive seat (300); the two ends of the drive seat (300) are connected to the slide seats (301), and the support seat (100) is provided with a slide rod (101). The drive seat (300) is slidably connected to the slide rod (101) through the slide seats (301).

[0051] In this embodiment, the length of the three-wire connection separation mechanism (320) is greater than the length of the power plug separation mechanism (310). When the drive seat 300 approaches the power cord socket (110) and the three-wire connection seat (120), the three-wire connection separation mechanism (320) first connects with the three wires of the product to be tested. At this time, the power cord of the product to be tested is connected to the power cord socket (110) and is in a powered state, which facilitates the testing of the product to be tested. Then, the three-wire connection separation mechanism (320) continues to approach the three-wire fixing seat (200) to be tested. Since the three-wire fixing seat (200) to be tested is connected to the three wires of the product to be tested through the spring pin (210), the three-wire connection separation mechanism (320) can continue to move forward until the power plug separation mechanism (310) contacts and pushes out the power plug, and the power of the product to be tested is disconnected. Then, the locking tongue of the limiting mechanism (140) retracts, and the spring force of the spring pin pops out the three-wire fixing seat to be tested, separating it from the three-wire connection seat. Finally, the drive seat 300 drives the power plug separation mechanism (310) and the three-wire connection separation mechanism (320) away from the power cord socket (110) and the three-wire connection seat (120), completing the ejection of the power socket of the product under test and the connection and disconnection of the three wires.

[0052] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.

Claims

1. An automatic separation device for dynamic detection lines, characterized in that, include: Support base (100), placed on the ring line, is used to connect various components; A power cord socket (110) is provided on the support base (100) and is connected to a power signal; A three-wire connector (120) is provided on the support base (100); The three-wire fixing base (200) to be tested is detachably connected to the three-wire connecting base (120), and the three-wire fixing base (200) to be tested is connected to the three-wire connection of the product to be tested; A drive seat (300) is connected to the support seat (100); A power plug disconnection mechanism (310) is connected to the drive base (300); The three-wire connection separation mechanism (320) is connected to the drive seat (300), and the three-wire connection separation mechanism (320) is connected to the detection device for signal connection; A drive mechanism (330) is used to drive the drive seat (300) away from or near the power cord socket (110) and the three-wire connector (120).

2. The automatic separation device for dynamic detection lines according to claim 1, characterized in that, The power cord socket (110) has a through hole (111) at its center. The power plug separation mechanism (310) is a pin structure. When the drive seat (300) is close to the power cord socket (110), the power plug is pushed out through the through hole (111) so that the power plug is separated from the power cord socket (110).

3. The automatic separation device for dynamic detection lines according to claim 1, characterized in that, The three-wire connector (120) is also provided with a card holder (130), which is used to place the three-wire fixing seat (200) to be tested. The card holder (130) is provided with limiting mechanisms (140) on both sides for fixing the three-line fixing seat (200) for testing.

4. The automatic separation device for dynamic detection lines according to claim 3, characterized in that, The limiting mechanism (140) is an electromagnetic lock mechanism. The limiting mechanism (140) is connected to the detection device and extends or retracts the locking tongue according to the control signal of the detection system.

5. The automatic separation device for dynamic detection lines according to claim 1, characterized in that, The three-wire fixing base (200) to be tested is connected to the three wires of the product to be tested via a spring pin (210).

6. The automatic separation device for dynamic detection lines according to claim 1 or 5, characterized in that, The three-wire connection separation mechanism (320) includes three ejector pins (321), and the three ejector pins (321) correspond one-to-one with the three wires of the product to be tested connected to the three-wire fixing seat (200) to be tested.

7. The automatic separation device for dynamic detection lines according to claim 1, characterized in that, The three-wire connector (120) is provided with a plurality of positioning pins (121), and the three-wire fixing seat (200) is provided with positioning holes that cooperate with the positioning pins (121).

8. The automatic separation device for dynamic detection lines according to claim 6, characterized in that, The three-wire connector (120) is provided with a limiting plate (150) on the side near the three-wire connection separation mechanism (320) to limit the length of the insertion of the pin of the three-wire connection separation mechanism (320).

9. The automatic separation device for dynamic detection lines according to claim 1, characterized in that, The drive mechanism (330) is an electric push rod motor, and the drive end of the electric push rod motor is connected to the drive base (300); The drive seat (300) is connected to slide seats (301) at both ends, and the support seat (100) is provided with a slide rod (101). The drive seat (300) is slidably connected to the slide rod (101) through the slide seats (301).

Citation Information

Patent Citations

  • Automatic separation mechanism and testing device

    CN111487444A

  • Power testing device and production line

    CN220171087U