Jig for plugging test of charging port of mobile phone shell

By designing the charging port test fixture for the charging port plug-in and unplugging of the mobile phone case, automatic positioning is achieved using the support plate and the clamping mechanism, the problem of cumbersome testing operation of the charging port plug-in and unplugging is solved and the testing efficiency is improved.

CN223192546UActive Publication Date: 2025-08-05QIANGRUI PRECISION MANUFACTURING (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202422429056.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-05
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The plug-in and unplugging test process of existing mobile phone charging ports is complicated, and requires frequent plug-in and unplugging of the mobile phone and type-c interfaces, resulting in complex operation.

Method used

A test fixture for plugging and unplugging of the charging port of the mobile phone case is designed. Through the support plate, the clamping board and the clamping mechanism, the automatic positioning and tight connection of the mobile phone and the type-c interface are realized, and the elastic plate and electric push rod are used to automate the plugging and unplugging operation.

Benefits of technology

It simplifies the operation process, reduces the cumbersomeness of manual positioning, and can quickly determine whether the charging port is plugged in and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mobile phone shell charging port plugging test tool comprising a supporting plate, the front end of the supporting plate is fixedly connected with four second clamping plates, a mobile phone is inserted in the four second clamping plates, two sides of the lower end of the supporting plate are fixedly connected with connecting plates, the lower ends of the two connecting plates are fixedly connected with a pedestal plate, and the pedestal plate is fixedly connected with a base plate. The front end of the connecting plate is fixedly connected with a plurality of first clamping plates, data lines are wound in the first clamping plates, one end of each data line is fixedly connected with a type-c interface, and the type-c interface is inserted into a charging port in the lower end of a mobile phone. According to the utility model, the type-c interface is inserted and clamped in the clamping mechanism, the front side and the rear side of the type-c interface are connected with the clamping blocks in an attached manner, and the whole mobile phone is positioned through the arrangement of the four second clamping plates, so that an operator does not need to manually position the mobile phone and the type-c interface through the operation, and the operation complexity is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of test fixtures, in particular to a test fixture for plugging and unplugging a charging port of a mobile phone shell. Background Art

[0002] Mobile phones are becoming more and more important in people's daily lives. People always keep their phones in their hands. The mobile phone plug-in interface is the main channel for software input and output, writing and exporting files, and charging. Existing mobile phone charging requires a type-c interface. In order for the type-c interface and the mobile phone charging port to be tightly connected when inserted, the type-c interface needs to be able to be connected to the mobile phone charging port.

[0003] However, the existing technology discloses a detection fixture for a mobile phone plug-in interface, and its patent number is CN202122121409.7. The technical solution therein is to locate the type-c interface and allow the user to insert the mobile phone into the type-c interface for detection. This method requires the operator to constantly plug and unplug the mobile phone, and also to constantly replace the type-c interface. The operation is relatively complicated and tedious, and therefore does not meet the existing needs. In this regard, we propose a test fixture for plugging and unplugging the charging port of a mobile phone shell. Utility Model Content

[0004] The purpose of the present utility model is to provide a test fixture for plugging and unplugging the charging port of a mobile phone case, so as to solve the problem in the above background technology that the operator has to constantly plug and unplug the mobile phone and constantly replace the type-c interface, which is a relatively complicated and tedious operation.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fixture for testing the plugging and unplugging of the charging port of a mobile phone case, comprising a support plate, four second clip-on plates fixedly connected to the front end of the support plate, a mobile phone inserted in the four second clip-on plates, connecting plates fixedly connected to both sides of the lower end of the support plate, the lower ends of two of the connecting plates fixedly connected to a base plate, a plurality of first clip-on plates fixedly connected to the front end of the connecting plate, a data cable wrapped and placed in the first clip-on plate, one end of the data cable fixedly connected to a type-c interface, and the type-c interface inserted in the charging port at the lower end of the mobile phone.

[0006] Preferably, a movable groove is provided in the middle of the lower end of the support plate, and T-shaped side grooves are provided on both sides of the movable groove.

[0007] Preferably, a movable block is movably provided inside the movable groove, the lower end of the movable block is connected to an electric push rod, and T-shaped sliders are provided on both sides of the movable block, and the T-shaped sliders move in the T-shaped side grooves.

[0008] Preferably, the front end of the movable block is fixedly connected to a connecting piece, and both sides of the upper end of the connecting piece are fixedly connected to a clamping mechanism.

[0009] Preferably, the clamping mechanism includes an elastic piece fixedly connected to the upper end of the connecting piece, the inner side of the elastic piece is fixedly connected to a receiving plate, and the upper end of the elastic piece is fixedly connected to a clamping block.

[0010] Preferably, the connecting block is connected to the surface of the type-c interface, and the connecting plate is attached to the lower end surface of the type-c interface.

[0011] Preferably, the elastic sheet is configured as an arc-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The Type-C interface in this utility model is inserted and connected to the card mechanism, wherein the front and rear sides of the Type-C interface are connected to the card block in a close fit, and the entire mobile phone is positioned by the arrangement of four second card plates. The above operation eliminates the need for the operator to manually position the mobile phone and the Type-C interface, reducing the complexity of the operation;

[0014] 2. In this utility model, if the charging port at the bottom of the mobile phone can be tightly plugged into the Type-C port, the Type-C port is not easy to be separated from the bottom of the mobile phone. At this time, the plugging force between the Type-C port and the mobile phone charging port is greater than the plugging force of the two plug-in blocks on the Type-C port. At this time, the plugging of the Type-C port and the mobile phone charging port is qualified.

[0015] If the charging port at the bottom of the phone cannot be tightly plugged into the type-c port, the type-c port will detach from the bottom of the phone. At this time, the plugging force between the type-c port and the phone's charging port is less than the force of the two card blocks on the type-c port. When the output end of the data cable moves downward, the type-c port is still stuck between the two card blocks. At this time, the plugging of the type-c port and the phone's charging port is unqualified. In summary, this test fixture can quickly determine whether the type-c port can be plugged in and used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention;

[0018] Figure 3 For this utility model Figure 2The three-dimensional structure diagram at A in the middle;

[0019] Figure 4 This is a bottom-view cutaway view of the support plate and the movable groove in the present invention.

[0020] In the figure: 1. Support plate; 2. Connecting plate; 3. First snap-in plate; 4. Data cable; 5. Base plate; 6. Mobile phone; 7. Snap-in mechanism; 701. Elastic sheet; 702. Attaching plate; 703. Snap-in block; 8. Second snap-in plate; 9. Electric push rod; 10. Movable block; 11. Type-C interface; 12. Connecting plate; 13. T-shaped side groove; 14. Movable groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figures 1 to 4 , the utility model provides an embodiment: a fixture for testing the plugging and unplugging of the charging port of a mobile phone shell, comprising a support plate 1, four second snap-in plates 8 fixedly connected to the front end of the support plate 1, a mobile phone 6 inserted in the four second snap-in plates 8, a connecting plate 2 fixedly connected to both sides of the lower end of the support plate 1, a base plate 5 fixedly connected to the lower ends of the two connecting plates 2, a plurality of first snap-in plates 3 fixedly connected to the front end of the connecting plate 2, a data cable 4 wound and placed in the first snap-in plates 3, the setting of the first snap-in plates 3 winds and positions the entire data cable 4, prevents the data cable 4 from falling on the lower end of the mobile phone 6, and thereby prevents the data cable 4 from blocking the movable slot 14 when driving the movable block 10 to move upward;

[0023] One end of the data cable 4 is fixedly connected to a type-c interface 11, which is inserted into the charging port at the lower end of the mobile phone 6. A movable groove 14 is provided in the middle of the lower end of the support plate 1, and T-shaped side grooves 13 are provided on both sides of the movable groove 14.

[0024] The movable groove 14 is internally movable with a movable block 10, the lower end of the movable block 10 is connected to an electric push rod 9, and both sides of the movable block 10 are provided with T-shaped sliders, which move in the T-shaped side grooves 13. This arrangement enables the entire movable groove 14 to move in the T-shaped side grooves 13, and the arrangement of the T-shaped side grooves 13 makes the lateral movement of the movable block 10 more stable. The front end of the movable block 10 is fixedly connected with a connecting piece 12, and both sides of the upper end of the connecting piece 12 are fixedly connected with a clamping mechanism 7.

[0025] The clamping mechanism 7 includes an elastic sheet 701 fixedly connected to the upper end of the connecting sheet 12, and a receiving plate 702 is fixedly connected to the inner side of the elastic sheet 701. The upper end of the elastic sheet 701 is fixedly connected to a clamping block 703, and the clamping block 703 is clamped on the surface of the type-c interface 11. The receiving plate 702 is attached to the lower end surface of the type-c interface 11. The elastic sheet 701 is set to an arc structure. The elastic sheet 701 itself is made of elastic metal material, which makes the overall elastic sheet 701 itself have elastic force. At the same time, this arc structure greatly improves the elastic force of the overall elastic sheet 701.

[0026] During use, the operator inserts and snaps the Type-C interface 11 into the snap-in mechanism 7, wherein the front and rear sides of the Type-C interface 11 are fitted and connected to the snap-in block 703, and the elastic sheet 701 provides elastic force to the entire snap-in block 703, and then the receiving plate 702 is fitted to the lower end of the Type-C interface 11. This arrangement allows the entire Type-C interface 11 to be positioned. Since the elastic sheet 701 itself has elastic force, it can more forcefully squeeze and position the entire Type-C interface 11.

[0027] Then, the electric push rod 9 is turned on, so that the output end of the electric push rod 9 moves the movable block 10 at the upper end up and down, and the movable block 10 drives the connecting piece 12 and the type-c interface 11 to move upward, and further the upper end of the type-c interface 11 is inserted into the charging interface at the lower end of the mobile phone 6, and then the output end of the data line 4 drives the movable block 10 and the connecting piece 12 to move downward, and the whole clamping mechanism 7 is also driven by the connecting piece 12 to move downward;

[0028] If the charging port at the bottom of the mobile phone 6 can be tightly plugged into the Type-C port 11, the Type-C port 11 is not easily detached from the bottom of the mobile phone 6. At this time, the plugging force between the Type-C port 11 and the charging port of the mobile phone 6 is greater than the plugging force of the two clamping blocks 703 on the Type-C port 11. At this time, the plugging of the Type-C port 11 and the charging port of the mobile phone 6 is qualified.

[0029] If the charging port at the bottom of the mobile phone 6 cannot be tightly plugged into the Type-C port 11, the Type-C port 11 will be detached from the bottom of the mobile phone 6. At this time, the plugging force between the Type-C port 11 and the charging port of the mobile phone 6 is less than the plugging force of the two clamping blocks 703 on the Type-C port 11. When the output end of the data cable 4 moves downward, the Type-C port 11 is still plugged into the two clamping blocks 703. At this time, the plugging of the Type-C port 11 and the charging port of the mobile phone 6 is unqualified.

[0030] In summary, this test fixture can quickly determine whether the type-c interface 11 can be normally plugged in and used. At the same time, the entire mobile phone 6 is positioned through the setting of the four second card plates 8, so that the operator no longer needs to manually position the mobile phone 6, reducing the complexity of the operation.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A fixture for testing the plugging and unplugging of a mobile phone housing charging port, comprising a support plate (1), characterized in that: The front end of the support plate (1) is fixedly connected to four second card-connecting plates (8), and a mobile phone (6) is inserted into the four second card-connecting plates (8). The two sides of the lower end of the support plate (1) are fixedly connected to a connecting plate (2), and the lower ends of the two connecting plates (2) are fixedly connected to a base plate (5). The front end of the connecting plate (2) is fixedly connected to a plurality of first card-connecting plates (3), and a data cable (4) is wound and placed inside the first card-connecting plates (3). One end of the data cable (4) is fixedly connected to a Type-C interface (11), and the Type-C interface (11) is inserted into the charging port at the lower end of the mobile phone (6).

2. A mobile phone case charging port plug-in and pull-out test fixture according to claim 1, characterized in that: A movable groove (14) is provided in the middle of the lower end of the support plate (1), and T-shaped side grooves (13) are provided on both sides of the movable groove (14).

3. A fixture for testing the plugging and unplugging of a mobile phone housing charging port according to claim 2, characterized in that: A movable block (10) is movably provided inside the movable groove (14), the lower end of the movable block (10) is connected to an electric push rod (9), and both sides of the movable block (10) are provided with T-shaped sliders, and the T-shaped sliders move in the T-shaped side grooves (13).

4. A fixture for testing the plugging and unplugging of a mobile phone housing charging port according to claim 3, characterized in that: The front end of the movable block (10) is fixedly connected to a connecting piece (12), and both sides of the upper end of the connecting piece (12) are fixedly connected to a clamping mechanism (7).

5. A fixture for testing the plugging and unplugging of a mobile phone housing charging port according to claim 4, characterized in that: The clamping mechanism (7) comprises an elastic piece (701) fixedly connected to the upper end of the connecting piece (12); a receiving plate (702) is fixedly connected to the inner side of the elastic piece (701); and a clamping block (703) is fixedly connected to the upper end of the elastic piece (701).

6. A fixture for testing the plugging and unplugging of a mobile phone housing charging port according to claim 5, characterized in that: The clamping block (703) is clamped on the surface of the Type-C interface (11), and the receiving plate (702) is attached to the lower end surface of the Type-C interface (11).

7. A fixture for testing the plugging and unplugging of a mobile phone housing charging port according to claim 6, characterized in that: The elastic sheet (701) is configured as an arc-shaped structure.

Citation Information

Patent Citations

  • Detection jig for mobile phone plug wire interface

    CN215833452U