Portable chip software test fixture
By setting the structure of arc plate, spring and push plate in the chip software test fixture, the problem of possible damage to the chip during testing in the prior art is solved, and the safety and reliability of the chip are achieved.
Patent Information
- Application Number
- CN202323570967.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2033-12-27
AI Technical Summary
The existing IO chip test fixture may damage the chip during compression test, resulting in subsequent inability to use.
A convenient chip software testing fixture was designed to ensure that the chip is not damaged by external forces during testing by setting up the structure of curved plates, springs and push plates.
It effectively prevents chip damage during testing and ensures the safety and reliability of the chip.
Smart Images

Figure CN222689772U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chip testing fixtures, in particular to a portable chip software testing fixture. Background Art
[0002] A chip software test fixture is a tool used to test the functions and performance of chip software. It usually includes connectors, circuit boards, controllers, and corresponding test software. A chip software test fixture involves connector design, circuit board design, controller design, test software development, calibration and verification, and technological innovation. These technologies will directly affect the test accuracy and reliability of the fixture.
[0003] The existing patent with announcement number CN218629897U discloses an IO chip test fixture, which is intended to solve the problem that the existing IO chip detection fixture only simply presses the IO chip when in use. When in use, the IO chip is pressed onto the power supply mainboard by the fixture, and then detected by a computer external to the power supply mainboard. This method requires an external computer when in use, and lacks a technical problem of a fixture that can directly read the test result. The solution of the prior art is: the IO chip test fixture includes a support seat, the support seat is fixedly connected to the power supply mainboard, the power supply mainboard is provided with a receiving groove, the IO chip body is provided in the receiving groove, the IO chip body is provided with a fixture support base on the upper side of the IO chip body, and the fixture support base is provided with a pressing component and a detection component for detecting the IO chip body.
[0004] Disadvantages of the patent in the prior art: The patent in the prior art may damage the chip by pressing the chip with a clamp during the pressing test, making the chip unusable subsequently. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a convenient chip software testing fixture that will not cause chip damage.
[0006] In order to solve the above problems, the technical solution of the utility model is: a portable chip software testing fixture, including a mounting plate, four identical slide grooves are provided on the mounting plate, and sliders are slidably connected to the four slide grooves, wherein the lower sides of two opposite sliders are fixedly connected with connecting parts, and the two connecting parts are respectively penetrated and connected with mounting rods, and cylinders are fixedly connected at both ends of the two mounting rods, and arc plates are provided on the tops of the four sliders, and two springs are provided on the inner sides of the four arc plates, and push plates are fixedly connected at one end of the two springs.
[0007] Furthermore, one side of the four sliding blocks is rotatably connected to a connecting rod 1, and the other end of the four connecting rods 1 is rotatably connected to a connecting rod 2.
[0008] Furthermore, a mounting plate is connected to the center of the mounting plate, and one end of each of the four connecting rods is fixedly connected to one side of the mounting plate.
[0009] Furthermore, a mounting column is fixedly connected at the center of the bottom of the mounting plate, and cavities matching the mounting plate are opened on both sides of the four sliding blocks.
[0010] Furthermore, a rubber anti-skid pad is provided on the surface of the push plate.
[0011] Compared with the existing technology, the utility model has the following advantages: the utility model uses the arc plate, spring and push plate structures to place the chip in the center of the mounting plate, and the four push plates push the chip at the same time, and the spring protects the chip from being damaged by external forces. The utility model has an ingenious structure and is suitable for promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a three-dimensional portable chip software test fixture Figure 1 .
[0013] Figure 2 The utility model is a three-dimensional portable chip software test fixture Figure 2 .
[0014] Figure 3 The utility model is a three-dimensional portable chip software test fixture Figure 3 .
[0015] As shown in the figure: 1. Mounting plate; 2. Slide groove; 3. Slider; 4. Connector; 5. Mounting rod; 6. Cylinder; 7. Connecting rod one; 8. Connecting rod two; 9. Mounting plate; 10. Arc plate; 11. Spring; 12. Push plate; 13. Mounting column; 14. Rubber anti-slip pad. DETAILED DESCRIPTION
[0016] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.
[0017] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0018] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0019] like Figures 1 to 3 As shown, a portable chip software test fixture includes a mounting plate 1, characterized in that: the mounting plate 1 is provided with four identical slide grooves 2, and the four slide grooves 2 are respectively slidably connected with sliders 3, wherein the lower sides of two opposite sliders 3 are respectively fixedly connected with connecting members 4, and the two connecting members 4 are respectively penetrated and connected with mounting rods 5, and the two ends of the two mounting rods 5 are respectively fixedly connected with cylinders 6. One side of the four sliders 3 is respectively rotatably connected with connecting rods 1 7, and the other ends of the four connecting rods 1 7 are respectively rotatably connected with connecting rods 2 8. The center of the mounting plate 1 is fixedly connected with a mounting plate 9, and one end of the four connecting rods 2 8 is respectively fixedly connected to one side of the mounting plate 9. The two connecting rods 1 7 are driven to start rotating by two cylinders 6, and the two connecting rods 2 8 are driven to start rotating, and the two sliders 3 are driven to start sliding along the slide groove 2, and then the mounting plate 9 is driven to start rotating, and the other two connecting rods 1 7 and connecting rod 2 8 are driven to start rotating, and finally the other two sliders 3 are driven to start sliding along the slide groove 2, so that the four sliders 3 slide inward and outward at the same time.
[0020] The top of the four sliders 3 is provided with an arc plate 10, and the inner side of the four arc plates 10 is provided with two springs 11, and one end of the two springs 11 is fixedly connected with a push plate 12. A mounting column 13 is fixedly connected at the center of the bottom of the mounting plate 9, and cavities matching the mounting plate 1 are opened on both sides of the four sliders 3. The surface of the push plate 12 is provided with a rubber anti-skid pad 14. After the push plate 12 contacts the chip, the two springs 11 and the push plate 12 will increase the clamping friction, making the clamping more firm and preventing the chip from being damaged by external force.
[0021] In specific use, two cylinders 6 drive two connecting rods 1 7 to start rotating, two connecting rods 2 8 to start rotating, two sliders 3 to start sliding along the slide groove 2, and then drive the mounting plate 9 to start rotating, and the other two connecting rods 1 7 and connecting rod 2 8 to start rotating, and finally drive the other two sliders 3 to start sliding along the slide groove 2, so that the four sliders 3 slide inward and outward at the same time. After the push plate 12 contacts the chip, the two springs 11 and the push plate 12 will increase the clamping friction, making the clamping more firm and preventing the chip from being damaged by external force. The work is completed.
[0022] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A portable chip software testing fixture, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with four identical slide grooves (2), and sliders (3) are slidably connected to the four slide grooves (2), wherein two opposite sliders (3) are respectively fixedly connected with connecting members (4) at their lower sides, and mounting rods (5) are respectively penetrated and connected to the two connecting members (4), and cylinders (6) are respectively fixedly connected at both ends of the two mounting rods (5), and arc plates (10) are respectively provided at the tops of the four sliders (3), and two springs (11) are respectively provided on the inner sides of the four arc plates (10), and one end of each of the two springs (11) is fixedly connected with a push plate (12).
2. A portable chip software testing fixture according to claim 1, characterized in that: One side of the four sliding blocks (3) is rotatably connected to a connecting rod 1 (7), and the other end of the four connecting rods 1 (7) is rotatably connected to a connecting rod 2 (8).
3. A portable chip software testing fixture according to claim 2, characterized in that: A mounting plate (9) is connected to the center of the mounting plate (1), and one end of each of the four connecting rods (8) is fixedly connected to one side of the mounting plate (9).
4. A portable chip software testing fixture according to claim 3, characterized in that: A mounting column (13) is fixedly connected to the center of the bottom of the mounting plate (9), and cavities matching the mounting plate (1) are provided on both sides of the four sliding blocks (3).
5. A portable chip software testing fixture according to claim 1, characterized in that: A rubber anti-skid pad (14) is provided on the surface of the push plate (12).