OTP and BTB on-off two-in-one test fixture
Patent Information
- Application Number
- CN202521525677.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-21
AI Technical Summary
现有技术的手机模组OTP烧录工艺与BTB多卡扣通断测试工艺通常需要两个不同的治具完成测试,两次测试间需要切换治具,耗费时间,导致测试效率较低
[0006]与现有技术相比,本实用新型的OTP和BTB通断二合一测试治具,通过将OTP针膜和BTB针膜设计在同一块治具板上,产品在同一个治具上即可同时完成OTP烧录测试和BTB多卡扣通断测试,省去了产品切换治具的时间,利于提升测试效率。
Smart Images

Figure CN224651491U_ABST
Abstract
Description
[Technical Field] This utility model relates to the field of testing fixture technology, and in particular to a combined OTP and BTB on / off testing fixture. [Background Technology] Existing mobile phone module OTP programming process and BTB multi-snapstick continuity testing process usually require two different fixtures to complete the test. Switching between fixtures between the two tests is time-consuming and results in low testing efficiency. [Utility Model Content] To overcome the above problems, this utility model proposes an OTP and BTB continuity test fixture that can effectively solve the above problems.
[0001] The present invention provides a technical solution to solve the above-mentioned technical problems by providing an OTP and BTB continuity test fixture, comprising a fixture plate, wherein the fixture plate is provided with a first connection area and a second connection area, wherein an OTP needle membrane is connected in the first connection area and a BTB needle membrane is connected in the second connection area, the OTP needle membrane is located at the end of the fixture plate and the BTB needle membrane is located inside the OTP needle membrane, the OTP needle membrane is used for OTP programming test and the BTB needle membrane is used for BTB multi-clamp continuity test; the first connection area is provided with a plurality of first connection holes, the first connection holes being connected to the bottom of the OTP needle membrane by screws; the second connection area is provided with a plurality of second connection holes, the second connection holes being connected to the bottom of the BTB needle membrane by screws. Preferably, the fixture plate has a plurality of positioning grooves, and a positioning block is fixed in each positioning groove, with the top end of the positioning block extending out of the positioning groove.
[0002] Preferably, a third connecting hole is provided in the positioning groove, and the third connecting hole is connected to the bottom of the positioning block by a screw.
[0003] Preferably, the fixture plate has product loading and unloading slots on both sides.
[0004] Preferably, the fixture plate has a plurality of mounting holes for fixing the fixture plate.
[0005] Preferably, a raised FPC receiving platform is provided between the first connecting area and the second connecting area, the FPC receiving platform being used to hold the FPC of the product.
[0006] Compared with the prior art, the OTP and BTB continuity test fixture of this utility model, by designing the OTP needle membrane and the BTB needle membrane on the same fixture plate, allows the product to complete the OTP programming test and the BTB multi-clamp continuity test simultaneously on the same fixture, saving the time of product switching fixtures and improving testing efficiency. [Attached Image Description] Figure 1 This is an overall view of the OTP and BTB continuity test fixture of this utility model; Figure 2 This is an exploded view of the OTP and BTB on / off test fixture of this utility model.
Detailed Implementation Methods
[0007] It should be noted that in this embodiment of the invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.
[0008] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0009] Please see Figure 1 and Figure 2 The present invention discloses a combined OTP and BTB continuity test fixture, comprising a fixture plate 10, wherein the fixture plate 10 is provided with a first connection area 11 and a second connection area 12, wherein an OTP needle membrane 20 is connected in the first connection area 11 and a BTB needle membrane 30 is connected in the second connection area 12, wherein the OTP needle membrane 20 is located at the end of the fixture plate 10 and the BTB needle membrane 30 is located inside the OTP needle membrane 20, wherein the OTP needle membrane 20 is used for OTP programming test of mobile phone module and the BTB needle membrane 30 is used for BTB multi-snap continuity test.
[0010] The first connection area 11 is provided with a plurality of first connection holes 111, and the first connection holes 111 are connected to the bottom of the OTP needle membrane 20 by screws.
[0011] The second connection area 12 is provided with a plurality of second connection holes 121, which are connected to the bottom of the BTB needle membrane 30 by screws.
[0012] This utility model provides a combined OTP and BTB continuity test fixture. By designing the OTP needle membrane 20 and the BTB needle membrane 30 on the same fixture plate 10, the product can simultaneously complete the OTP programming test and the BTB multi-clamp continuity test on the same fixture, saving the time of product switching fixtures and improving testing efficiency.
[0013] The fixture plate 10 has several positioning slots 13, and a positioning block 50 is fixed in each positioning slot 13. The top of the positioning block 50 extends out of the positioning slot 13. The positioning block 50 is used to position the product so that it does not shift during testing.
[0014] The positioning groove 13 is provided with a third connecting hole 131, which is connected to the bottom of the positioning block 50 by screws.
[0015] The fixture plate 10 has product loading and unloading slots 14 on both sides, which facilitates product loading and unloading and improves testing efficiency.
[0016] The fixture plate 10 is also provided with a plurality of mounting holes 15, which are used to fix the fixture plate 10.
[0017] A raised FPC receiving platform 16 is provided between the first connecting area 11 and the second connecting area 12. The FPC receiving platform 16 is used to hold the FPC of the product and is easy to pick up by the vacuum suction rod after the test is completed.
[0018] Compared with the prior art, the OTP and BTB continuity test fixture of this utility model, by designing the OTP needle membrane 20 and the BTB needle membrane 30 on the same fixture plate 10, allows the product to complete the OTP programming test and the BTB multi-clamp continuity test simultaneously on the same fixture, saving the time of product switching fixtures and improving testing efficiency.
[0019] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the concept of the present utility model should be included within the patent protection scope of the present utility model.
Claims
1. A two-in-one OTP and BTB continuity test fixture, characterized in that, The fixture includes a jig plate, on which a first connection area and a second connection area are provided. An OTP needle membrane is connected in the first connection area and a BTB needle membrane is connected in the second connection area. The OTP needle membrane is located at the end of the jig plate and the BTB needle membrane is located inside the OTP needle membrane. The OTP needle membrane is used for OTP programming test and the BTB needle membrane is used for BTB multi-clamp continuity test. A plurality of first connection holes are provided in the first connection area, and the first connection holes are connected to the bottom of the OTP needle membrane by screws; The second connection area is provided with a plurality of second connection holes, which are connected to the bottom of the BTB needle membrane by screws.
2. The OTP and BTB continuity test fixture as described in claim 1, characterized in that, The fixture plate has several positioning slots, and a positioning block is fixed in each positioning slot, with the top of the positioning block extending out of the positioning slot.
3. The OTP and BTB continuity testing fixture as described in claim 2, characterized in that, The positioning groove is provided with a third connecting hole, which is connected to the bottom of the positioning block by a screw.
4. The OTP and BTB continuity testing fixture as described in claim 1, characterized in that, The fixture plate has product loading and unloading slots on both sides.
5. The OTP and BTB continuity testing fixture as described in claim 1, characterized in that, The fixture plate has several mounting holes for fixing the fixture plate.
6. The OTP and BTB continuity test fixture as described in claim 1, characterized in that, A raised FPC receiving platform is provided between the first connection area and the second connection area, and the FPC receiving platform is used to hold the FPC of the product.