CN213957447U

CN213957447U - Multifunctional efficient PCB testing jig

Info

Publication number: CN213957447U
Application number: CN202023047882.7U
Authority: CN
Inventors: 阚宏林
Original assignee: Kunyi Electronic Shenzhen Co Ltd
Current assignee: Kunyi Electronic Shenzhen Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-13
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a multifunctional high-efficiency PCB test fixture, which comprises a base, wherein the left side and the right side of the base are fixedly connected with a mounting plate, a first chute and a second chute are sequentially arranged on the mounting plate from top to bottom, one side of the second chute is movably connected with a plugging plate, an upper pressure plate is slidably connected on the first chute, the bottom of the upper pressure plate is fixedly connected with a first spring, a test needle assembling plate is slidably connected on the second chute, the bottom of the test needle assembling plate is fixedly connected with a second spring, the bottom of the test needle assembling plate is connected with a test needle through a mounting seat, the top of the test needle assembling plate and the top of the base are fixedly connected with a guide rod, the bottoms of the first spring and the second spring are respectively sleeved on the guide rod, the top of the base is fixedly connected with a flexible pad, the test needle assembling plate is convenient to be replaced, and the detection of different types of PCB plates is convenient, the test efficiency can be effectively improved.

Description

Multifunctional efficient PCB testing jig

Technical Field

The utility model relates to a multi-functional high-efficient PCB test fixture belongs to PCB board test technical field.

Background

The function test fixture is a mechanical auxiliary device used for testing a certain procedure in a semi-finished product/finished product or a production link so as to judge whether a tested object achieves the purpose of initial design, is applied to the manufacturing fields of simulation, digital, memory, power supply circuit and the like, and aims at different forms of corresponding function test fixtures. The function test fixture can detect a large number of actual important function passages and structure verification, and determines that no hardware error exists so as to make up for the missing part in the previous test process. This requires a large number of analog/digital stimuli to be applied to the unit under test, while monitoring the same large number of analog/digital responses and fully controlling its execution. The function test fixture can be applied to different stages of a product manufacturing life cycle, including an engineering development stage, a production stage, a delivery stage and the like, most of the conventional function test fixture modes are developed and designed aiming at a single product at present, and the design mode has many defects, such as long equipment replacement time, manpower waste and working hour waste during production line replacement production; the utilization rate of the die jig is low; the mold jig has no commonality, and when the product is stopped, the corresponding mold jig is mostly scrapped, so that the mold jig has higher expense. Therefore, the traditional die jig processing mode is not only easy to cause inconvenience during production, but also wastes equipment cost. In order to avoid the defects, the production and operation cost of a company is saved, and the research and development of the novel practical die jig are very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional high-efficient PCB test fixture conveniently changes test needle equipment board, is convenient for detect different types of PCB board, can effectively improve efficiency of software testing, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a multi-functional high-efficient PCB test fixture, includes the base, the equal fixedly connected with mounting panel of base left and right sides, from the top down has set gradually first spout, second spout on the mounting panel, second spout one side swing joint has the shutoff board, sliding connection has the top board on the first spout, the first spring of top board bottom fixedly connected with, sliding connection has test needle equipment board on the second spout, test needle equipment board bottom fixedly connected with second spring, test needle equipment board bottom is connected with the test needle through the mount pad, the equal fixedly connected with guide bar in test needle equipment board, base top, first spring, second spring bottom all cup joint on the guide bar, base top fixedly connected with flexible pad.

The utility model discloses a further improvement lies in, top board top fixedly connected with presses the briquetting, press the briquetting to set up to the block rubber.

The utility model discloses a further improvement lies in, the equal fixedly connected with slider in top board, test needle equipment board left and right sides.

The utility model discloses a further improvement lies in, mounting panel one side is provided with connect the through-hole, connect the through-hole UNICOM second spout, the shutoff integrated circuit board is connected on connect the through-hole.

The utility model discloses a further improvement lies in, the shutoff board sets up to elastic rubber board, the shutoff board sets up to the T type, flexible pad sets up to high strength elasticity polyethylene pad, the thickness of flexible pad sets up to 5 mm.

The utility model discloses a further improvement lies in, flexible top of the pad fixedly connected with fixed stop, fixed stop one side is provided with adjustable fender, adjustable fender sliding connection is on the flexible pad.

The utility model discloses beneficial effect: the utility model provides a multi-functional high-efficient PCB test fixture, when using, through fixed plate washer, adjustable fender will await measuring the PCB board location at flexible pad top, press the clamp plate to make the test needle equipment board descend downwards according to the briquetting, thereby make the test needle with await measuring the PCB board and carry out the contact test, at the in-process first spring that pushes down, the second spring can play better cushioning effect, fine protection test needle, when the different test needle equipment boards of needs change, take off the shutoff board, it can to take off the test needle equipment board from the mounting panel change, conveniently change the test needle equipment board, be convenient for detect different types of PCB board, can effectively improve efficiency of software testing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the utility model relates to a multi-functional high-efficient PCB test fixture structure picture.

Fig. 2 is the utility model relates to a multi-functional high-efficient PCB test fixture test needle equipment board top view.

Figure 3 is the utility model relates to a multi-functional high-efficient PCB test fixture mounting panel structure picture.

Reference numbers in the figures: 1. a base; 2. mounting a plate; 3. an upper pressure plate; 4. a pressing block; 5. a first spring; 6. a guide bar; 7. a second spring; 8. a test pin assembling plate; 9. a mounting seat; 10. a test pin; 11. a flexible pad; 12. fixing a baffle plate; 13. a movable baffle; 14. a slider; 15. a first chute; 16. a second chute; 17. a plugging plate.

Detailed Description

In order to make the technical means, the creative features, the achievement purposes and the functions of the present invention easy to understand, in the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

Examples

As shown in fig. 1-3, a multifunctional and efficient PCB testing fixture comprises a base 1, the left side and the right side of the base 1 are both fixedly connected with a mounting plate 2, a first chute 15 and a second chute 16 are sequentially arranged on the mounting plate 2 from top to bottom, one side of the second sliding chute 16 is movably connected with a plugging plate 17, the first sliding chute 15 is connected with an upper pressure plate 3 in a sliding way, the bottom of the upper pressure plate 3 is fixedly connected with a first spring 5, the second chute 16 is connected with a test needle assembling plate 8 in a sliding way, the bottom of the test needle assembling plate 8 is fixedly connected with a second spring 7, the bottom of the test needle assembling plate 8 is connected with a test needle 10 through a mounting seat 9, the testing needle assembling plate 8 and the top of the base 1 are fixedly connected with a guide rod 6, the bottoms of the first spring 5 and the second spring 7 are sleeved on the guide rod 6, and the top of the base 1 is fixedly connected with a flexible pad 11.

In this embodiment, a pressing block 4 is fixedly connected to the top of the upper platen 3, and the pressing block 4 is a rubber block.

In this embodiment, the upper platen 3 and the test pin assembling plate 8 are both fixedly connected with sliders 14 on the left and right sides.

In this embodiment, mounting panel 2 one side is provided with connect the via hole, connect via hole UNICOM second spout 16, shutoff board 17 joint is on connect the via hole.

In this embodiment, the blocking plate 17 is an elastic rubber plate, the blocking plate 17 is a T-shaped plate, the flexible pad 11 is a high-strength elastic polyethylene pad, and the thickness of the flexible pad 11 is 5 mm.

In this embodiment, the top of the flexible mat 11 is fixedly connected with a fixed baffle 12, one side of the fixed baffle 12 is provided with a movable baffle 13, and the movable baffle 13 is slidably connected to the flexible mat 11.

The utility model discloses improve in: the utility model provides a multi-functional high-efficient PCB test fixture, pass through fixed plate washer 12 when using, adjustable fender 13 will await measuring the PCB board location at flexible 11 tops of filling up, press pressing plate 3 to make test needle equipment board 8 descend through pressing down 4 downwards, thereby make test needle 10 with await measuring the PCB board and carry out the contact test, in the in-process first spring 5 that pushes down, second spring 7 can play better cushioning effect, fine protection test needle 10, when the different test needle equipment boards 8 of needs change, will take off closure plate 17, it can to take off the change from mounting panel 2 with test needle equipment board 8, conveniently change test needle equipment board, be convenient for detect different types of PCB board, can effectively improve efficiency of software testing.

The foregoing is an embodiment of the preferred embodiment of the present invention, showing and describing the basic principles and main features of the present invention and the advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the foregoing embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional high-efficient PCB test fixture, includes base (1), its characterized in that: the testing device is characterized in that the mounting plate (2) is fixedly connected to the left side and the right side of the base (1), a first chute (15) and a second chute (16) are sequentially arranged on the mounting plate (2) from top to bottom, one side of the second chute (16) is movably connected with a plugging plate (17), an upper pressing plate (3) is slidably connected onto the first chute (15), a first spring (5) is fixedly connected to the bottom of the upper pressing plate (3), a testing needle assembling plate (8) is slidably connected onto the second chute (16), a second spring (7) is fixedly connected to the bottom of the testing needle assembling plate (8), a testing needle (10) is connected to the bottom of the testing needle assembling plate (8) through a mounting seat (9), a guide rod (6) is fixedly connected to the tops of the testing needle assembling plate (8) and the base (1), the bottoms of the first spring (5) and the second spring (7) are sleeved on the guide rod (6), the top of the base (1) is fixedly connected with a flexible pad (11).

2. The multifunctional efficient PCB testing jig of claim 1, wherein: the top of the upper pressing plate (3) is fixedly connected with a pressing block (4), and the pressing block (4) is a rubber block.

3. The multifunctional efficient PCB testing jig of claim 1, wherein: the left side and the right side of the upper pressing plate (3) and the test needle assembling plate (8) are fixedly connected with sliding blocks (14).

4. The multifunctional efficient PCB testing jig of claim 1, wherein: mounting panel (2) one side is provided with connect the via hole, connect the via hole UNICOM second spout (16), shutoff board (17) joint is on connect the via hole.

5. The multifunctional efficient PCB testing jig of claim 1, wherein: the blocking plate (17) is arranged to be an elastic rubber plate, the blocking plate (17) is arranged to be T-shaped, the flexible pad (11) is arranged to be a high-strength elastic polyethylene pad, and the thickness of the flexible pad (11) is arranged to be 5 mm.

6. The multifunctional efficient PCB testing jig of claim 1, wherein: the flexible mat is characterized in that a fixed baffle (12) is fixedly connected to the top of the flexible mat (11), a movable baffle (13) is arranged on one side of the fixed baffle (12), and the movable baffle (13) is connected to the flexible mat (11) in a sliding mode.