Detection jig
By designing a detection fixture with a movable sliding part, the problem of frequent replacement of the detection fixture in the prior art is solved, and efficient flatness detection of different types of USB Type-C products is achieved.
Patent Information
- Application Number
- CN202420328363.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-02-21
AI Technical Summary
When testing USB Type-C products, the prior art requires frequent replacement of different testing fixtures, which increases production costs and affects detection efficiency.
A detection fixture is designed, including a carrier table, a first sliding part and a second sliding part, which has a carrier part and a groove part, and the sliding part can be moved in a certain direction to accommodate different types of connectors.
This detection fixture can meet the planarity detection of different types of connectors, which increases the adaptability of detection, reduces production costs and improves detection efficiency.
Smart Images

Figure CN222718873U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of accessory detection, and in particular to a detection fixture. Background Art
[0002] USB Type-C is a USB interface appearance standard. Type-C sockets are usually divided into plate-mounted and plate-mounted types. Due to the differences in the soldering positions of the solder pins, the sizes of the two rows of terminals, and the mounting methods of each Type-C product, different jigs are required for flatness testing of Type-C products. Making a testing jig for each product increases production costs, and the jigs need to be replaced frequently during testing, affecting testing efficiency. Utility Model Content
[0003] The present disclosure provides a detection fixture to at least solve the above technical problems existing in the prior art.
[0004] The detection jig according to the present disclosure includes:
[0005] The bearing platform comprises a bearing portion and a groove portion, wherein a moving space is provided between the bearing portion and the groove portion, and the bearing portion is used for bearing a first row of terminals of the connector;
[0006] A first sliding portion, disposed in the moving space and capable of sliding in a first direction in the moving space, the first sliding portion being used to carry the second row of terminals of the connector; and
[0007] a second sliding portion, disposed in the groove portion and capable of moving along the first direction to adjust the distance between the second sliding portion and the first sliding portion, wherein the second sliding portion is capable of carrying the main body of the connector;
[0008] Wherein, through holes are opened on both sides of the groove portion, and the through holes are connected to the moving space and are used to accommodate the sinking terminals of the connector.
[0009] In one possible implementation manner, it further includes a seat body, the seat body has a slide groove, the supporting platform is arranged on the seat body, and the slide groove is connected to the moving space.
[0010] In one possible implementation, a sliding block is further included. The sliding block is placed in the sliding groove and can slide along the first direction. The sliding block is fixedly connected to the first sliding portion and meets a vertical condition with the first sliding portion.
[0011] In one possible implementation, a first fastener is further included. The sliding block is provided with a first limiting groove along the first direction. The first fastener is located in the first limiting groove and is fixedly connected to the seat body.
[0012] In one possible implementation manner, a first scale display portion is further provided on the surface of the seat body, and the first scale display portion is located at one side of the slide groove and is parallel to the first direction.
[0013] In one possible implementation, it also includes a first fixing plate and a first fixing member arranged on the first fixing plate, the first fixing plate is located at the first end surface of the base body away from the first sliding portion, and the sliding block is limited and fixed by the first fixing member; wherein the first fixing member can extend into the sliding groove.
[0014] In one embodiment, a protrusion is formed on one end of the second sliding portion close to the first sliding portion, and a gap is formed between the protrusion and the side wall of the groove portion.
[0015] In one possible implementation, a second fastener is further included, the second sliding portion is provided with a second limiting groove along the first direction, the second fastener is located in the second limiting groove and is fastened to the supporting platform.
[0016] In one possible implementation manner, a second scale display portion is further provided on the surface of the support platform, and the second scale display portion is located at a side edge of the groove portion and is parallel to the first direction.
[0017] In one possible implementation manner, it also includes a second fixing plate and a second fixing member arranged on the second fixing plate, the second fixing plate is located at the second end surface of the supporting platform away from the first sliding part, and the second sliding part is limited and fixed by the second fixing member; wherein the second fixing member can extend into the groove part.
[0018] In the present disclosure, the bearing platform of the detection jig has a bearing portion, which can bear the first row of terminals of the connector, and the first sliding portion is used to bear the second row of terminals of the connector. Since the first sliding portion can slide along the first direction in the moving space, it can meet the needs of connectors with different distances between the first row of terminals and the second row of terminals; the detection jig includes a second sliding portion, which is used to bear the main body, and the second sliding portion can move along the first direction in the groove portion of the bearing platform, thereby adjusting the distance between the second sliding portion and the first sliding portion to meet the needs of different types of connector main body placement. Thus, the detection jig can meet the needs of different types of connectors for flatness detection, increase the adaptability of connector flatness detection, reduce production costs, and increase detection efficiency.
[0019] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present disclosure, nor is it intended to limit the scope of the present disclosure. Other features of the present disclosure will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and other objects, features and advantages of the exemplary embodiments of the present disclosure will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present disclosure are shown in an exemplary and non-limiting manner, in which:
[0021] In the drawings, the same or corresponding reference numerals represent the same or corresponding parts.
[0022] Figure 1 The overall structure schematic diagram of a detection fixture according to an exemplary embodiment of the present disclosure is shown;
[0023] Figure 2 A schematic diagram showing the overall structure of a seat body of a detection fixture according to an exemplary embodiment of the present disclosure is shown;
[0024] Figure 3 A schematic diagram of the overall structure of the connection between the slider and the first sliding part of a detection fixture according to an exemplary embodiment of the present disclosure is shown;
[0025] Figure 4 The overall structural diagram of the connector of the detection fixture of an exemplary embodiment of the present disclosure is shown (on-board type);
[0026] Figure 5 The overall structural diagram of a connector of a detection fixture according to an exemplary embodiment of the present disclosure (sunk plate type) is shown;
[0027] Figure 6 The overall structure schematic diagram of a detection fixture of an exemplary embodiment of the present disclosure is shown (the connector is a board-mounted type);
[0028] Figure 7 The overall structural cross-sectional view of a detection fixture of an exemplary embodiment of the present disclosure is shown (the connector is a board-mounted type);
[0029] Figure 8 The overall structure schematic diagram of a detection fixture of an exemplary embodiment of the present disclosure is shown (the connector is a sunken plate type);
[0030] Fig. 9 A cross-sectional view of the overall structure of a detection fixture according to an exemplary embodiment of the present disclosure is shown (the connector is a sunken plate type).
[0031] Explanation of the numbers in the figure: 1. bearing platform; 2. first sliding part; 3. second sliding part; 4. seat body; 5. connector; 6. first fastener; 7. second fastener; 11. bearing part; 12. groove part; 13. second scale display part; 14. second fixing plate; 15. second fixing part; 31. second limiting groove; 32. protruding part; 41. slide groove; 42. slider; 43. first scale display part; 44. first fixing plate; 45. first fixing part; 51. first row of terminals; 52. second row of terminals; 53. main body; 54. sunken terminal; 112. moving space; 121. through hole; 421. first limiting groove. DETAILED DESCRIPTION
[0032] In order to make the purpose, features, and advantages of the present disclosure more obvious and easy to understand, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present disclosure.
[0033] The embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.
[0034] Reference Figure 1 , Figure 4 and Figure 5 As shown, a detection fixture of an exemplary embodiment of the present disclosure includes a carrier 1, a first sliding portion 2 and a second sliding portion 3. The carrier 1 includes a carrier 11 and a groove portion 12. There is a moving space 112 between the carrier 11 and the groove portion 12. The carrier 11 is used to carry the first row of terminals 51 of the connector 5; the first sliding portion 2 is arranged in the moving space 112 and can slide along a first direction in the moving space 112. The first sliding portion 2 is used to carry the second row of terminals 52 of the connector 5; the second sliding portion 3 is arranged in the groove portion 12 and can move along the first direction to adjust the distance between the second sliding portion 3 and the first sliding portion 2. The second sliding portion 3 can carry the main body 53 of the connector 5. Among them, through holes 121 are opened on both sides of the groove portion 12, and the through holes 121 are connected to the moving space 112 to accommodate the sinking terminals 54 of the connector 5.
[0035] In this embodiment, the present disclosure takes the connector 5 as a Type-C product as an example. Type-C products can be divided into plate-type, sinking plate type and clamping plate type according to the type of their female sockets. Each type of connector 5 has a first row of terminals 51, a second row of terminals 52, sinking terminals 54 and a main body 53. The bearing portion 11 of the bearing platform 1 of the present detection fixture is used to bear the first row of terminals 51 of the connector 5, the first sliding portion 2 is used to bear the second row of terminals 52 of the connector 5, the through holes 121 opened on both sides of the groove portion 12 are used to accommodate the sinking terminals 54 of the connector 5, and the second sliding portion 3 is used to bear the main body 53 or the groove portion 12 is used to accommodate the main body 53. The position of the bearing portion 11 remains unchanged, and plays a role in positioning the first row of terminals 51 of the connector 5. The first sliding portion 2 is arranged in the moving space 112 formed between the bearing portion 11 and the groove portion 12. Since the first sliding portion 2 can slide along the first direction in the moving space 112, it can meet the use of connectors 5 with different distances between the first row of terminals 51 and the second row of terminals 52, wherein the first direction is the length direction of the detection fixture. Since the second sliding portion 3 can move along the first direction in the groove portion 12 of the bearing platform 1, the distance between the second sliding portion 3 and the first sliding portion 2 can be adjusted to meet the placement of the main body 53 of different types of connectors 5.
[0036] Specifically, refer to Figures 4 to 9 As shown, assuming that the connector 5 is a Type-C type product with a plate-type structure, during the inspection, the second sliding portion 3 is moved along the first direction toward the direction close to the bearing portion 11, so that the second sliding portion 3 can carry the main body 53 of the connector 5, and the first sliding portion 2 is moved along the first direction, and adjusted to the first sliding portion 2 can carry the second row of terminals 52 of the connector 5, and then the connector 5 is placed on the inspection jig, so that the bearing portion 11 carries the first row of terminals 51, and the sinking terminal 54 is inserted into the through hole 121. If the inspection jig can successfully accommodate the connector 5, the plane The flatness test is passed; assuming that the connector 5 is a sinking plate structure of a Type-C product, during the test, the second sliding part 3 is moved in the first direction away from the bearing part 11, so that the main body 53 of the connector 5 can sink into the groove part 12, and the first sliding part 2 is adjusted in the first direction so that it can carry the second row of terminals 52 of the connector 5, and then the connector 5 is placed on the test fixture, so that the bearing part 11 carries the first row of terminals 51, and the sinking terminals 54 are inserted into the through hole 121. If the test fixture can smoothly accommodate the connector 5, the flatness test is passed. Among them, when designing the through hole 121, the size of the through hole 121 should be suitable for the sinking terminals 54 of various types of connectors 5 with different sizes. Therefore, the test fixture can meet the flatness test of different types of connectors 5, increase the adaptability of the flatness test of the connector 5, reduce the production cost, and increase the test efficiency.
[0037] Reference Figure 2 and Figure 3 As shown, in one possible implementation manner, the detection fixture further includes a base body 4 , the base body 4 has a slide groove 41 , the support platform 1 is disposed on the base body 4 , and the slide groove 41 is connected to the moving space 112 .
[0038] Furthermore, in one embodiment, the detection fixture further includes a slider 42 , which is disposed in the slide groove 41 and can slide along the first direction. The slider 42 is fixedly connected to the first sliding portion 2 and meets a vertical condition with the first sliding portion 2 .
[0039] In this embodiment, a seat body 4 is provided below the support platform 1, a slide groove 41 is provided on the seat body 4, and a slider 42 fixedly connected to the first sliding part 2 is provided in the slide groove 41, so that the operator can control the first sliding part 2 more conveniently and operate conveniently, and only needs to slide the slider 42 during operation. Among them, a "convex"-shaped profiling structure is provided on the first sliding part 2, and the second row of terminals 52 of the connector 5 are carried on the "convex"-shaped profiling structure.
[0040] In one embodiment, the detection fixture further includes a first fastener 6 , the slider 42 is provided with a first limiting groove 421 along the first direction, and the first fastener 6 is located in the first limiting groove 421 and is fastened to the base 4 .
[0041] In this embodiment, the first fastener 6 is usually a screw, which can limit the movable range of the slider 42, thereby limiting the movable range of the first sliding part 2 in the moving space 112. It can be understood that the distance that the slider 42 can move is related to the length of the first limiting groove 421 and the fixed position of the first fastener 6, and can be adaptively designed according to actual needs. Among them, the first fastener 6 includes a first rod body and a first head, the first rod body is fixedly connected to the seat body 4, the first head is a round head, and the diameter of the first head is greater than the width of the first limiting groove 421, so as to limit the slider 42 in the Z direction in the three-dimensional coordinate system.
[0042] In one embodiment, a first scale display portion 43 is further provided on the surface of the seat body 4 . The first scale display portion 43 is located at one side of the slide groove 41 and is parallel to the first direction.
[0043] Further, in an embodiment, the detection fixture further includes a first fixing plate 44 and a first fixing member 45 disposed on the first fixing plate 44, the first fixing plate 44 is located at the first end surface of the base body 4 away from the first sliding portion 2, and the slider 42 is limited and fixed by the first fixing member 45. The first fixing member 45 can extend into the slide groove 41 and be tightly connected to the slider 42.
[0044] In this embodiment, the first scale display part 43 is provided with scale lines including a zero scale and an indicating scale, which are used to indicate the distance moved by the slider 42. When the slider 42 slides to the target distance, the slider 42 is fixed by the first fixing member 45, and the first fastener 6 is fastened at the same time to complete the fixing of the slider 42. It can be understood that the first fixing member 45 is usually a screw, and the number of the first fixing members 45 can be multiple. The first fixing plate 44 is provided with fixing holes corresponding to the number of the first fixing members 45. The first fixing members 45 pass through the fixing holes and extend into the slide groove 41 to be fastened to the slider 42.
[0045] In one embodiment, a protrusion 32 is formed at one end of the second sliding portion 3 close to the first sliding portion 2 , and a gap is provided between the protrusion 32 and the side wall of the groove portion 12 .
[0046] In this embodiment, the protrusion 32 is provided and a gap is formed between the protrusion 32 and the side wall of the groove 12 to accommodate the sunken terminal 54 of the connector 5 when the connector 5 is a plate-type structure including but not limited to Type-C type products.
[0047] In one embodiment, the detection fixture further includes a second fastener 7 , the second sliding portion 3 is provided with a second limiting groove 31 along the first direction, and the second fastener 7 is located in the second limiting groove 31 and is fastened to the supporting platform 1 .
[0048] In this embodiment, the second fastener 7 is usually a screw, which can limit the movable range of the second sliding part 3, thereby limiting the distance range between the second sliding part 3 and the bearing part 11. It can be understood that the distance that the second sliding part 3 can move is related to the length of the second limiting groove 31 and the position where the second fastener 7 is fixed, and can be adaptively designed according to actual needs. Among them, the second fastener 7 includes a second rod body and a second head, the second rod body is fixedly connected to the bearing platform 1, the second head is a round head, and the diameter of the second head is greater than the width of the second limiting groove 31, so as to limit the second sliding part 3 in the Z direction in the three-dimensional coordinate system.
[0049] In one possible implementation manner, a second scale display portion 13 is further provided on the surface of the support platform 1 . The second scale display portion 13 is located at one side of the groove portion 12 and is parallel to the first direction.
[0050] Further, in an embodiment, the detection fixture further includes a second fixing plate 14 and a second fixing member 15 disposed on the second fixing plate 14, the second fixing plate 14 is located at the second end surface of the carrier platform 1 away from the first sliding portion 2, and the second sliding portion 3 is limited and fixed by the second fixing member 15. The second fixing member 15 can extend into the groove portion 12.
[0051] In this embodiment, the second scale display portion 13 is provided with scale lines including a zero scale and an indicating scale, which are used to indicate the distance moved by the second sliding portion 3. When the second sliding portion 3 slides to the target distance, the second fixing member 15 is used to fix the second sliding portion 3, and the second fastener 7 is fastened at the same time to complete the fixing of the second sliding portion 3. It can be understood that the second fixing member 15 is usually a screw, and the number of the second fixing members 15 can be multiple. The second fixing plate 14 is provided with fixing holes corresponding to the number of the second fixing members 15, and the second fixing members 15 pass through the fixing holes and extend into the groove portion 12 to be fastened to the second sliding portion 3.
[0052] In the description of the present disclosure, it is necessary to understand that the orientation or positional relationship indicated by the directional words is usually based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present disclosure and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present disclosure; the directional words "inside" and "outside" refer to the inside and outside relative to the outline of each component itself.
[0053] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between one or more components or features shown in the figure and other components or features. It should be understood that spatially relative terms include not only the orientation of the components as described in the figure, but also different orientations in use or operation. For example, if the components in the accompanying drawings are inverted as a whole, the components "above other components or features" or "above other components or features" will include the situation where the components are "below other components or structures" or "below other components or structures". Therefore, the exemplary term "above" may include both "above" and "below". In addition, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and this article is intended to include all of these situations.
[0054] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present disclosure. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, parts, components and / or combinations thereof.
[0055] It should be noted that the terms "first", "second", etc. in the specification and claims of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present disclosure described herein can be implemented in an order other than those illustrated or described herein.
[0056] The present disclosure has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and description, and are not intended to limit the present disclosure to the scope of the described embodiments. In addition, it can be understood by those skilled in the art that the present disclosure is not limited to the above-mentioned embodiments, and more variations and modifications can be made according to the teachings of the present disclosure, and these variations and modifications all fall within the scope of protection claimed by the present disclosure. The scope of protection of the present disclosure is defined by the attached claims and their equivalents.
Claims
1. A detection fixture, characterized in that: include: A carrying platform (1) comprises a carrying portion (11) and a groove portion (12), wherein a moving space (112) is provided between the carrying portion (11) and the groove portion (12), and the carrying portion (11) is used for carrying a first row of terminals (51) of a connector (5); A first sliding portion (2), arranged in the moving space (112), capable of sliding in a first direction in the moving space (112), the first sliding portion (2) being used to carry the second row of terminals (52) of the connector (5); as well as a second sliding portion (3), which is disposed in the groove portion (12) and is movable along the first direction to adjust the distance between the second sliding portion (3) and the first sliding portion (2), and the second sliding portion (3) is capable of carrying a main body (53) of the connector (5); Wherein, through holes (121) are provided on both sides of the groove portion (12); the through holes (121) are connected to the movable space (112) and are used to accommodate the sinking terminals (54) of the connector (5).
2. The detection fixture according to claim 1, characterized in that: It also comprises a seat body (4), the seat body (4) having a slide groove (41), the bearing platform (1) being arranged on the seat body (4), and the slide groove (41) being connected to the moving space (112).
3. The detection fixture according to claim 2, characterized in that: It also comprises a sliding block (42), wherein the sliding block (42) is placed in the sliding groove (41) and can slide along the first direction; the sliding block (42) is fixedly connected to the first sliding part (2) and meets the vertical condition with the first sliding part (2).
4. The detection fixture according to claim 3, characterized in that: It also includes a first fastener (6), the slider (42) is provided with a first limiting groove (421) along the first direction, and the first fastener (6) is located in the first limiting groove (421) and is fixedly connected to the seat body (4).
5. The detection fixture according to claim 2, characterized in that: The surface of the seat body (4) is also provided with a first scale display portion (43), and the first scale display portion (43) is located at one side of the slide groove (41) and is parallel to the first direction.
6. The detection fixture according to claim 3, characterized in that: It also includes a first fixing plate (44) and a first fixing member (45) arranged on the first fixing plate (44), wherein the first fixing plate (44) is located at a first end surface of the seat body (4) away from the first sliding portion (2), and the sliding block (42) is limited and fixed by the first fixing member (45); wherein the first fixing member (45) can extend into the sliding groove (41).
7. The detection fixture according to claim 1, characterized in that: A protruding portion (32) is formed at one end of the second sliding portion (3) close to the first sliding portion (2), and a gap is provided between the protruding portion (32) and the side wall of the groove portion (12).
8. The detection fixture according to claim 1, characterized in that: It also comprises a second fastener (7); the second sliding portion (3) is provided with a second limiting groove (31) along the first direction; the second fastener (7) is located in the second limiting groove (31) and is fixedly connected to the supporting platform (1).
9. The detection fixture according to claim 1, characterized in that: The surface of the carrier platform (1) is also provided with a second scale display portion (13), and the second scale display portion (13) is located at one side of the groove portion (12) and is parallel to the first direction.
10. The detection fixture according to claim 1, characterized in that: It also includes a second fixing plate (14) and a second fixing member (15) arranged on the second fixing plate (14), wherein the second fixing plate (14) is located at a second end surface of the supporting platform (1) away from the first sliding portion (2), and the second sliding portion (3) is limited and fixed by the second fixing member (15); wherein the second fixing member (15) can extend into the groove portion (12).