A test fixture
By designing a test fixture containing slide rails and drive mechanisms, the staff fatigue and inefficiency problems caused by repeated wiring dewiring in traditional charging head tests are solved, and automated wiring dewiring is achieved, improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202421061413.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The traditional charging head test process requires repeated wiring and dewiring operations, resulting in fatigue of staff and inefficient testing.
A test fixture is designed, including a base, charging head performance testing device, guide rail, slide, terminal wire and driving mechanism. The slide and guide rail are slidly connected through the slide rail, and the driving mechanism is used to automatically realize the wiring and delineation process of the charging head.
This test fixture simplifies operation, reduces staff fatigue, improves testing efficiency, and improves detection accuracy and efficiency through automated wiring dewiring process.
Smart Images
Figure CN222704633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging head testing, in particular to a testing fixture. Background Art
[0002] After the charging head is produced, its power-on performance and other performance indicators need to be tested. The traditional testing process requires connecting test wires at both ends of the charging head to connect to the charging head performance testing device for performance testing. The repeated wiring and unwiring actions increase the fatigue of the staff and lead to reduced testing efficiency. Utility Model Content
[0003] The main purpose of the utility model is to provide a test fixture, aiming to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model proposes a test fixture, including a base, a charging head performance test device, a guide rail, a first slide for fixing the charging head, a second slide, a terminal wire and a driving mechanism; the guide rail is arranged on the base, the first slide is slidably connected to the guide rail, the base is provided with an electrical contact of the performance test device at a position corresponding to the front of the first slide, and the first slide can move along the guide rail between a position where the pin of the charging head contacts and a position away from the electrical contact; the second slide is located behind the first slide and is slidably connected to the guide rail, one end of the terminal wire can be detachably fixed to the second slide, and the second slide can be driven by the driving mechanism to make a reciprocating linear motion along the guide rail, so that the head end of the terminal wire is plugged into the power socket of the charging head and pushes the first slide to move until the pin of the charging head contacts the electrical contact, or moves away from the first slide.
[0005] The technical solution of the utility model is to set a first slide and a second slide on the base through sliding slide rails, the first slide is used to fix the charging head, and the electrical contacts of the charging head performance testing device are set at the position of the base corresponding to the front of the charging head, the first slide can move along the guide rail until the pin of the charging head contacts the electrical contacts, and the end of the terminal line is electrically connected to the external power supply, and the head end of the terminal line is removably fixed on the second slide, the second slide can move along the guide rail until the one end of the terminal line is plugged into the power socket of the charging head, and the second slide pushes the first slide to move so that the pin of the charging head contacts the electrical contacts, so that the charging head is powered on, and the other end of the terminal line can be electrically connected to the electronic device, so as to cooperate with the charging head performance testing device to perform performance testing. Compared with the traditional one, the utility model has a simple structure and is easy to operate. The staff only needs to put down and take out the charging head, and the wiring and unwiring process of the charging head is automatically realized by the driving mechanism, which effectively reduces the fatigue of the staff and improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Figure 1 This is a three-dimensional diagram from the first angle of the present invention;
[0007] Figure 2 This is a stereoscopic view of the utility model from a second angle. DETAILED DESCRIPTION
[0008] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0009] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0010] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the utility model, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0011] The utility model provides a testing fixture.
[0012] In the embodiment of the utility model, Figures 1 to 2 As shown, the test fixture includes a base 1, a charging head performance test device, a guide rail 11, a first slide 2 for fixing the charging head 100, a second slide 3, a terminal line 4 and a driving mechanism;
[0013] The guide rail 11 is provided on the base 1, the first slide 2 is slidably connected to the guide rail 11, the base 1 is provided with an electrical contact 5 of the performance test device at a position corresponding to the front of the first slide 2, and the first slide 2 can move along the guide rail 11 between a position where the pin 101 of the charging head 100 contacts and moves away from the electrical contact 5;
[0014] The second slide 3 is located behind the first slide 2 and is slidably connected to the guide rail 11. One end of the terminal wire 4 can be detachably fixed to the second slide 3. The second slide 3 can be driven by the driving mechanism to make reciprocating linear motion along the guide rail 11, so that one end of the terminal wire 4 is plugged into the power socket 102 of the charging head 100 and pushes the first slide 2 to move until the pin 101 of the charging head 100 contacts the electrical contact 5, or moves away from the first slide 2.
[0015] The technical solution of the utility model is to set a first slide and a second slide on the base through sliding slide rails, the first slide is used to fix the charging head, and the electrical contacts of the charging head performance testing device are set at the position of the base corresponding to the front of the charging head, the first slide can move along the guide rail until the pin of the charging head contacts the electrical contacts, and the end of the terminal line is electrically connected to the external power supply, and the head end of the terminal line is removably fixed on the second slide, the second slide can move along the guide rail until the one end of the terminal line is plugged into the power socket of the charging head, and the second slide pushes the first slide to move so that the pin of the charging head contacts the electrical contacts, so that the charging head is powered on, and the other end of the terminal line can be electrically connected to the electronic device, so as to cooperate with the charging head performance testing device to perform performance testing. Compared with the traditional one, the utility model has a simple structure and is easy to operate. The staff only needs to put down and take out the charging head, and the wiring and unwiring process of the charging head is automatically realized by the driving mechanism, which effectively reduces the fatigue of the staff and improves the detection efficiency.
[0016] Specifically, a top spring 12 is provided at a position below the base 1 corresponding to the electrical contact 5, and the free end of the top spring 12 is connected to the first slide 2, which is used to apply an elastic force to the first slide 2 to move the pin 101 of the charging head 100 away from the electrical contact 5.
[0017] Specifically, the first slide seat 2 is provided with a material seat 21 for fixing the charging head 100 .
[0018] Specifically, the material seat 21 and the first slide seat 2 are an integrally formed structure or a detachable connection structure. When it is a detachable connection structure, the material seat 21 is locked by screws or fixed to the first slide seat 2 by a snap-fit structure.
[0019] Specifically, the material holder 21 is formed with a material groove 211 that can surround the bottom of the charging head 100 , and the charging head 100 is fixed to the material holder 21 by cooperating with the material groove 211 and leaving the pins 101 and the power socket 102 exposed.
[0020] Specifically, the one end of the terminal wire 4 is detachably locked to the second sliding seat 3 through a locking member.
[0021] Specifically, the driving mechanism includes a push rod 6, a handle 7 and a linkage 8. One end of the handle 7 can be pivotally mounted on the base 1 and can make a vertical swing motion relative to the base 1. One end of the push rod 6 is fixed to the second slide 3. The two ends of the linkage 8 are pivotally connected to the handle 7 and the free end of the push rod 6 respectively, so that the second slide 3 can be driven to make reciprocating linear motion along the guide rail 11 through the linkage 8 during the vertical swing of the handle 7.
[0022] Specifically, the handle 7 is L-shaped.
[0023] Specifically, the material holder 21 is formed with two material slots 211 .
[0024] Specifically, the number of the guide rails 11 is four, and every two guide rails 11 are slidably connected to each other with a first slide 2 and a second slide 3. The driving mechanism is one or two. When there is one, the driving mechanism can simultaneously drive the two second slides 3 to move synchronously; when there are two, the two driving mechanisms respectively drive the two second slides 3 to move.
[0025] It should be noted that the charging head performance testing device belongs to the prior art, and its specific structural principle will not be described in detail here.
[0026] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A test fixture, characterized in that: It comprises a base (1), a charging head performance testing device, a guide rail (11), a first slide seat (2) for fixing the charging head (100), a second slide seat (3), a terminal line (4), and a driving mechanism; The guide rail (11) is arranged on the base (1), the first slide (2) is slidably connected to the guide rail (11), the base (1) is provided with an electrical contact (5) of a performance testing device at a position corresponding to the front of the first slide (2), and the first slide (2) can move along the guide rail (11) between a position where the pin (101) of the charging head (100) is in contact with and a position where it is away from the electrical contact (5); The second slide (3) is located behind the first slide (2) and is slidably connected to the guide rail (11); one end of the terminal wire (4) is detachably fixed to the second slide (3); the second slide (3) can be driven by the driving mechanism to perform reciprocating linear motion along the guide rail (11) so that one end of the terminal wire (4) is plugged into the power socket (102) of the charging head (100) and pushes the first slide (2) to move until the plug pin (101) of the charging head (100) contacts the electrical contact (5), or moves away from the first slide (2).
2. The test fixture as claimed in claim 1, characterized in that: The base (1) is provided with a top spring (12) at a position corresponding to below the electrical contact (5); the free end of the top spring (12) is connected to the first slide (2) and is used to apply an elastic force to the first slide (2) to move the pin (101) of the charging head (100) away from the electrical contact (5).
3. The test fixture as claimed in claim 1, characterized in that: The first slide seat (2) is provided with a material seat (21) for fixing the charging head (100).
4. The test fixture as claimed in claim 3, characterized in that: The material seat (21) and the first slide seat (2) are an integrally formed structure or a detachably connected structure. When the material seat (21) is a detachably connected structure, the material seat (21) is locked by screws or fixed to the first slide seat (2) by a snap-fit structure.
5. The test fixture as claimed in claim 3, characterized in that: The material holder (21) is formed with a material groove (211) that can surround the bottom of the charging head (100); the charging head (100) is fixed to the material holder (21) by cooperating with the material groove (211) and leaving the plug pins (101) and the power socket (102) exposed.
6. The test fixture as claimed in claim 1, characterized in that: The one end of the terminal wire (4) is detachably locked to the second sliding seat (3) via a locking piece.
7. The test fixture according to claim 1, wherein: The driving mechanism comprises a push rod (6), a handle (7) and a linkage member (8); one end of the handle (7) can be pivotally mounted on the base (1) and can perform vertical swinging motion relative to the base (1); one end of the push rod (6) is fixed to the second slide seat (3); the two ends of the linkage member (8) are pivotally connected to the handle (7) and the free end of the push rod (6), respectively, so that the second slide seat (3) can be driven to perform reciprocating linear motion along the guide rail (11) through the linkage member (8) during the vertical swinging of the handle (7).
8. The test fixture as claimed in claim 7, characterized in that: The handle (7) is L-shaped.
9. The test fixture as claimed in claim 5, characterized in that: The material seat (21) is formed with two material grooves (211).
10. The test fixture as claimed in claim 1, characterized in that: The number of the guide rails (11) is four, and every two guide rails (11) are slidably connected to one first slide seat (2) and one second slide seat (3). The number of the driving mechanisms is one or two. When there is one, the driving mechanism can simultaneously drive the two second slide seats (3) to move synchronously; when there are two, the two driving mechanisms respectively drive the two second slide seats (3) to move.