Plug detection device for charger production

By designing a plug-in/plug-out detection device for charger production, which uses an electric push rod and pressure sensor to precisely control the plug-in/plug-out force, the problem of unstable charger plug connection is solved, and the user experience is improved.

CN223741965UActive Publication Date: 2025-12-30JIANGXI HUAFENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520401495.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-12-30
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

If the charger plug is too tight or too loose when connecting to the USB plug, it may be difficult to plug and unplug, or the plug may fall off during charging, affecting the user experience.

Method used

A plug-in/plug-out detection device for charger manufacturing was designed, including an L-shaped base plate, a fixed column, and a movable column. It is equipped with an electric push rod and a pressure sensor. By pushing the electric push rod and operating the knob, the device can accurately control and detect the clamping and pulling force of the plug and data cable plug.

Benefits of technology

It enables precise testing of insertion and removal force, preventing the insertion and removal force from being too loose or too tight, thus improving the stability and convenience of using the charger.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plugging detection device for charger production, which structurally comprises a charger plug fixing piece and a data line plug fixing piece, a charger plug is placed in a first placing groove, a data line plug is placed in a second placing groove, and a second electric push rod pushes a first pressing plate at the lower end to press and fix the charger plug downwards. Then a movable column is pushed to move under a first electric push rod, so that the data line plug is inserted into the charger plug, pushing is stopped under the stress of a first pressure sensor, the insertion force borne by the data line plug is tested under a third pressure sensor, then after a second pressing plate presses the data line plug downwards by a third electric push rod, a rotary knob is rotated to enable a lead screw to rotate, and the data line plug is inserted into the charger plug. The screw rod pushes an internal push-out plate to outwards push a moving column to move towards one side in the rotating process, so that an internal pressure sensor II bears a pushing force to pull out the data line plug, and the pressure sensor II tests the pull-out force at the position during pull-out, so that the plugging detection work is realized, and the loosening or over-tightening condition is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to charger production technical field especially relates to a plug -in detection device for charger production. BACKGROUND

[0002] The charger is the charger equipment that adopts high frequency power supply technology, uses advanced intelligent dynamic adjustment charging technology, the connector of the data line body both ends of charger, one end is the USB connector connected with the charger plug, one end is the mobile phone connector connected with the mobile phone.

[0003] And in the charger production use process, the charger plug and USB plug connection influence the customer use feeling, if the connection strength is too tight or loose when plugging, it is easy to lead to not easy to plug in replacement or drop when charging, affect the use.

[0004] Therefore, a plug-in detection device for charger production is proposed. UTILITY MODEL CONTENTS

[0005] (I) technical problem to be solved

[0006] In order to overcome the prior art, a plug-in detection device for charger production is proposed to solve the problem that the charger plug and USB plug connection affect the customer use feeling in the charger production use process, if the connection strength is too tight or loose when plugging, it is easy to lead to not easy to plug in replacement or drop when charging, affect the use.

[0007] (II) technical scheme

[0008] The utility model discloses a kind of plug-in detection devices for charger production, including the base plate of L type setting,

[0009] It further includes fixedly installed on the one side of base plate fixed column and moves the mobile column on the other side of base plate by pusher, the fixed column is connected with the top of mobile column by bolt and has charger plug fixing piece and data line plug fixing piece;

[0010] The inner part of the upper end of charger plug fixing piece is inwardly excavated and provided with placing groove one, the upper end of the outward extension of the top of charger plug fixing piece is installed with second electric push rod, the output end of second electric push rod is connected with pressing plate one located on the upper end of placing groove one at penetrating portion, the upper end of data line plug fixing piece is inwardly excavated and provided with placing groove two, and placing groove two side is provided with slot penetrating the other side, the top of data line plug fixing piece is connected with arch type fixed frame, and the top of the fixed frame is installed with third electric push rod, the output end of third electric push rod is connected with pressing plate two located on the upper end of placing groove two at penetrating portion;

[0011] The pressure sensor three is arranged at the inner side of the placing groove two, the bottom of the fixed column is provided with a threaded hole penetrating through both sides, a receiving groove is formed by digging inward at the inner side of the threaded hole, a screw rod is connected to the inner side of the threaded hole, the outer side of the screw rod is provided with a knob, and the inner side of the screw rod is connected with a push plate through a bearing and located in the receiving groove.

[0012] Further, the pusher comprises a first electric push rod arranged at the outer side of the base plate, and a push plate is connected to the output end of the first electric push rod and contacts the moving column.

[0013] Further, the inner side of the fixed column is provided with a limiting slide rod connected to one side of the base plate, and the bottom of the moving column is provided with a limiting hole in sliding connection with the limiting slide rod.

[0014] Further, the inner side of the placing groove one is provided with a penetrating needle slot.

[0015] Further, the bottom end surface of the pressing plate one and the pressing plate two is connected with a buffer layer.

[0016] Further, the inner side wall of the moving column is provided with a pressure sensor one.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1、 in the utility model, the charger plug is placed in the placing groove one, the second electric push rod pushes the pressing plate one downward to clamp it, the data line plug is placed in the placing groove two, then the first electric push rod pushes the push plate inside to make the moving column move and insert the data line plug into the charger plug, the data line plug exerts pressure on the inner side pressure sensor three when being inserted, so that the test of the insertion force is realized;

[0020] Then the third electric push rod pushes the pressing plate two downward to press the data line plug, then the screw rod rotates by rotating the knob and pushes the moving column outward through the push plate inside to move, the pressure sensor two is pressed in the pushing process, and the pressure sensor two is pressed when the data line plug is pulled out, so that the test of the insertion and pulling force is realized, and the situation that the insertion and pulling force is too loose or too tight to affect the use experience is prevented. DRAWINGS

[0021] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 It is the internal structure schematic view of the utility model.

[0023] Figure 2 It is partial enlarged structure schematic view of the utility model A place;

[0024] Figure 3 It is overhead schematic view of the utility model charger plug fixing piece and data line plug fixing piece;

[0025] Figure 4 It is side structure schematic view of the utility model charger plug fixing piece;

[0026] In the drawing: base plate-1, fixed column-2, moving column-3, limit hole-4, limit sliding rod-5, first electric push rod-6, push plate-7, screw hole-8, screw rod-9, knob-10, charger plug fixing piece-11, data line plug fixing piece-12, placing groove one-13, second electric push rod-14, pressing plate one-15, fixed frame-16, placing groove two-17, third electric push rod-18, pressing plate two-19, pressure sensor one-110, storage groove-111, push-out plate-112, pressure sensor two-113, stress plate-114, pressure sensor three-115, pin slot-116, buffer layer-117. DETAILED DESCRIPTION

[0027] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0028] Please refer to Figures 1-4The utility model provides a kind of plug-in detection device for charger production, including the bottom of L type setting base plate 1 is reinforced stable, and control panel is installed outside base plate 1 to facilitate the control of device, and facilitate data acquisition, and in fixedly installed in the fixed column 2 of one side of base plate 1 stress work and through pusher the movement of the movement column 3 of other side of base plate 1, so that movement column 3 realizes plug-in work in moving process, pressure sensor one 110 is installed in the inner wall of movement column 3, after insertion, by pressure sensor one 110 can be stressed to control pushing, avoid continuous stress to cause influence to insertion effect, and pusher includes the first electric push rod 6 installed outside base plate 1, and first electric push rod 6 output end is connected with a push plate 7 and movement column 3 contact by penetrating base plate 1, by first electric push rod 6 push plate 7 is moved so that movement column 3 can be moved to one side, so that data line plug can be inserted into charger plug inside, realize to carry out the test of plug force, the inner side of fixed column 2 is equipped with limit slide 5 and one side of base plate 1 is connected, the bottom of movement column 3 is equipped with limit hole 4 and limit slide 5 sliding connection, by limit hole 4 and limit slide 5 strengthen the limiting effect of movement column 3, so that movement column 3 is more stable when moving, fixed column 2 and movement column 3 top end are connected with charger plug fixing piece 11 and data line plug fixing piece 12 by bolt, so that charger plug fixing piece 11 and data line plug fixing piece 12 can be replaced according to the charger model to be tested different processing, make it work together.

[0029] The upper end of the charger plug fixing piece 11 is internally excavated to form a placing groove 13, and a needle slot 116 is formed in the inner side of the placing groove 13. The charger plug mold is placed in the placing groove 13, so that one end of the plug is on the outside for plugging work, and the needle slot 116 is used to place the plug-in needle. In this way, the limiting effect is better. The second electric push rod 14 is installed on the upper end of the outward extension of the top end of the charger plug fixing piece 11. The output end of the second electric push rod 14 is connected to a pressing plate 15 located on the upper end of the placing groove 13. The second electric push rod 14 pushes the pressing plate 15 to clamp and fix the charger plug, facilitating plugging work. The data line plug fixing piece 12 is internally excavated at the upper end to form a placing groove 17 for placing the data line plug. One side of the placing groove 17 is provided with a slot, and the other side is provided with a slot for placing the data line. The data line plug fixing piece 12 is connected with an arch-shaped fixing frame 16 at the top end, and the third electric push rod 18 is installed on the top end of the fixing frame 16. The output end of the third electric push rod 18 is connected to a pressing plate 19 located on the upper end of the placing groove 17. The third electric push rod 18 is pushed downward to make the pressing plate 19 press the data line plug downward, making it easy to pull out. The bottom end surfaces of the pressing plate 15 and the pressing plate 19 are both connected with a buffer layer 117 made of rubber material. The buffer layer 117 is convenient for force friction, reduces damage to the data line plug and the charger plug, and makes the pulling-out force effect better.

[0030] A pressure sensor 115 is installed at the inner end of the placing groove 17. When the data line plug is inserted, the pressure sensor 115 can realize the pushing force of the data line plug. In this way, the insertion force can be tested, and the testing effect is better. The bottom of the fixed column 2 is provided with a threaded hole 8 penetrating through both sides. The inner side of the threaded hole 8 is internally excavated to form a receiving groove 111, and a lead screw 9 is connected inside the threaded hole 8. The outer side of the lead screw 9 is provided with a knob 10. The inner side of the lead screw 9 is connected with a push-out plate 112 inside the receiving groove 111 through a bearing. The outer side of the push-out plate 112 is connected with a stress plate 114 through a pressure sensor 113. The knob 10 rotates the lead screw 9 to drive the push-out plate 112 outside through the bearing inside, so that the push-out plate 112 pushes the moving column 3 outward. In the process of pushing, the stress plate 114 applies pressure to the pressure sensor 113. In this way, after the data line plug is pulled out of the charger plug, the pressure borne by the pressure sensor 113 is the pulling force. In this way, the plug-in and plug-out force detection of the charger is realized.

[0031] Working principle: in use, first electric push rod 6, second electric push rod 14, third electric push rod 18, pressure sensor one 110, pressure sensor two 113 and pressure sensor three 115 are connected to the control panel, and they are connected to the external power supply, then in detection, the data line plug is placed in the placing groove two 17 inside and contacts the pressure sensor three 115, then the charger plug is placed in the placing groove one 13 inside, the second electric push rod 14 pushes down the pressure plate one 15 to press the charger plug tightly, then the first electric push rod 6 pushes the push plate 7 to make the moving column 3 move, so that the data line plug is inserted into the charger plug inside, so that the pressure sensor three 115 inside is pressed, and after the pressure sensor one 110 inside the moving column 3 contacts the fixed column 2, the data line plug is inserted into the charger plug inside, then stop pushing, so that the plug-in force is tested, then the third electric push rod 18 pushes the pressure plate two 19 downward to press the data line plug tightly, then rotate the knob 10 to make the lead screw 9 rotate, the lead screw 9 rotates in the threaded hole 8 to make the push-out plate 112 push out under the bearing rotation, so that the outer force plate 114 applies pressure to the pressure sensor two 113, so that the force plate 114 pushes the moving column 3 to move out, and applies force to the pressure sensor two 113 during the moving process, when the data line plug is pulled out, the pressure sensor two 113 bears the pull-out force, so as to complete the plug-pull force detection work.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also 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. A plug-in detection device for charger production, comprising an L-shaped base plate (1), characterized in that ; It also includes a fixed column (2) fixedly installed on one side of the base plate (1) and a moving column (3) moving on the other side of the base plate (1) by a pusher, the fixed column (2) and the top end of the moving column (3) are connected by bolts with a charger plug fixing piece (11) and a data line plug fixing piece (12); The inner end of the placement slot two (17) is provided with a pressure sensor three (115), the bottom of the fixed column (2) is provided with a threaded hole (8) penetrating through both sides, the inner side of the threaded hole (8) is provided with a receiving groove (111) penetrating through, and the inside of the threaded hole (8) is connected with a lead screw (9) and is rotationally connected with the lead screw (9), the outer side of the lead screw (9) is provided with a knob (10), the inner side of the lead screw (9) is connected with a push-out plate (112) in the receiving groove (111) through a bearing, and the outer side of the push-out plate (112) is connected with a stress plate (114) through a pressure sensor two (113). The pusher includes a first electric push rod (6) installed on the outer side of the base plate (1), and the output end of the first electric push rod (6) is connected with a push plate (7) penetrating through the base plate (1) and contacting the moving column (3).

2. The plug-in detection device for a charger production according to claim 1, characterized in that: The inner side of the fixed column (2) is provided with a limiting slide rod (5) connected with one side of the base plate (1), and the bottom of the moving column (3) is provided with a limiting hole (4) slidingly connected with the limiting slide rod (5).

3. The plug-in detection device for a charger production according to claim 1, characterized in that: The inner side of the placement slot one (13) is provided with a penetrating needle slot (116).

4. The plug-in detection device for a charger production according to claim 1, characterized in that: The bottom end surface of the pressing plate one (15) and the pressing plate two (19) is connected with a buffer layer (117).

5. The plug-in detection device for a charger production according to claim 1, characterized in that: The inner side wall of the moving column (3) is provided with a pressure sensor one (110).

6. The plug-in detection device for a charger production according to claim 1, characterized in that: The inner side of the placement slot two (17) is provided with a pressure sensor three (115), the bottom of the fixed column (2) is provided with a threaded hole (8) penetrating through both sides, the inner side of the threaded hole (8) is provided with a receiving groove (111) penetrating through, and the inside of the threaded hole (8) is connected with a lead screw (9) and is rotationally connected with the lead screw (9), the outer side of the lead screw (9) is provided with a knob (10), the inner side of the lead screw (9) is connected with a push-out plate (112) in the receiving groove (111) through a bearing, and the outer side of the push-out plate (112) is connected with a stress plate (114) through a pressure sensor two (113). The pusher includes a first electric push rod (6) installed on the outer side of the base plate (1), and the output end of the first electric push rod (6) is connected with a push plate (7) penetrating through the base plate (1) and contacting the moving column (3). The inner side of the fixed column (2) is provided with a limiting slide rod (5) connected with one side of the base plate (1), and the bottom of the moving column (3) is provided with a limiting hole (4) slidingly connected with the limiting slide rod (5). The inner side of the placement slot one (13) is provided with a penetrating needle slot (116). The bottom end surface of the pressing plate one (15) and the pressing plate two (19) is connected with a buffer layer (117). The inner side wall of the moving column (3) is provided with a pressure sensor one (110).