CAN transceiver chip detection bench

Abstract

The utility model relates to a CAN transceiver chip detection platform, which belongs to the technical field of chip detection and comprises a detection platform, a U-shaped groove is fixedly mounted on the upper surface of the detection platform, and a chip fixing mechanism is arranged in the U-shaped groove. The chip fixing mechanism comprises a first clamping block fixedly installed in the U-shaped groove and a second clamping block movably installed in the U-shaped groove, clamping grooves are formed in the first clamping block and the second clamping block, and pin penetrating-out holes communicated with the clamping grooves are formed in the surface of the first clamping block and the surface of the second clamping block. According to the CAN transceiver chip detection table, the first clamping block and the second clamping block are arranged in the U-shaped groove, the clamping grooves are formed in the first clamping block and the second clamping block, a chip can be clamped and fixed through the clamping grooves in the first clamping block and the second clamping block during use, and meanwhile, the extrusion plates capable of moving telescopically are arranged in the clamping grooves, so that the chip can be clamped and fixed through the extrusion plates. Therefore, the first clamping block and the second clamping block can clamp chips of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to chip detection technical field, concretely is a CAN transceiver chip detection platform. BACKGROUND

[0002] CAN transceiver chip is an integrated circuit chip, is used in controller area network (CAN) communication system, including CAN controller and CAN transceiver function, is used for realizing data communication on CAN bus, CAN transceiver chip can convert digital signal into physical signal on CAN bus, and realizes the sending and receiving of data, usually has high -speed transmission, strong anti -interference ability, low power consumption etc.

[0003] Chinese patent CN219997247U a kind of CAN transceiver chip detection device, it is related to chip detection device technical field, including bottom support plate, the upper surface of bottom support plate near one end is fixedly connected with limit baffle plate.The utility model, when using, the bottom support plate is fixed on the upper surface of operation table, then pull adjusting push rod, make adjusting push rod drive extrusion fixed plate far from limit baffle plate, extrusion fixed plate pushes spring, the stroke of compression spring, then the chip needing detection is placed on the upper surface of bottom support plate, slowly release adjusting push rod, make spring push extrusion fixed plate constantly close to chip, adjusting push rod slides in the inside of limit block, limit block limits the movement trajectory of adjusting push rod, extrusion fixed plate and limit baffle plate are clamped chip by the thrust of spring, prevent chip displacement during testing to cause pin stress or pin collision external article deformation, improve use experience.

[0004] The above-mentioned patent in prior art chip detection device in the test rack generally through clamping mechanism fixed chip, when subjected to external force, chip is easily loosened, even slide, and collide with external article, since the pin of chip is relatively slender, chip pin is prone to deformation or breakage, and the use experience is poor, the above-mentioned patent is improved for the shortcomings that the use experience is poor, and the embodiment provides another embodiment for the problems in the above-mentioned patent. UTILITY MODEL CONTENTS

[0005] The utility model provides a CAN transceiver chip detection platform has the advantages of stable clamping, solves the chip detection device in prior art's test frame generally through clamping mechanism and fixes the chip, when being affected by external force, the chip is extremely easy to loosen, even to slide and collide with external articles, because the pin of chip is relatively slender, leads to the pin of chip to be extremely easy to deform or break, and the problem of poor use experience.

[0006] To realize above -mentioned purpose, the utility model provides following technical scheme: a kind of CAN transceiver chip detection platform, including detection platform, U-shaped groove is fixedly installed on the upper surface of the detection platform, chip fixing mechanism is equipped in the U-shaped groove;

[0007] The chip fixing mechanism includes first clamping block fixedly installed in the inside of U-shaped groove and second clamping block movably installed in the U-shaped groove, clamping groove is formed in the inside of the first clamping block and the second clamping block, pin hole is formed in the surface of the first clamping block and the second clamping block and connected with the clamping groove, two installation grooves are formed in the opposite surface of the inside of the clamping groove, damping rod is fixedly installed in the installation groove, extrusion plate is fixedly installed at one end of the damping rod, arc rubber strip is fixedly installed on the surface of the extrusion plate away from the damping rod, limiting assembly is equipped between the extrusion plate and the first clamping block and the second clamping block, adjusting assembly for adjusting the second clamping block is equipped between the second clamping block and the U-shaped groove.

[0008] Further, the limiting assembly includes a limiting cavity formed in the inside of the first clamping block and the second clamping block, and a limiting rod fixedly installed on the surface of the extrusion plate and extending into the limiting cavity.

[0009] Further, two inclined guide plates are fixedly installed on the surface of the extrusion plate, and the two inclined guide plates are symmetrically distributed on the surface of the extrusion plate.

[0010] Further, the adjusting assembly includes an adjusting cavity formed in the inside of the U-shaped groove, a threaded rod rotatably installed in the adjusting cavity, a threaded sleeve threadedly connected to the surface of the threaded rod, a connecting block fixedly installed on the surface of the threaded sleeve and penetrating into the inside of the U-shaped groove, the second clamping block fixedly installed on the surface of the connecting block, and a rotating block fixedly installed at one end of the threaded rod and penetrating out of the surface of the U-shaped groove.

[0011] Further, a strip-shaped hole is fixedly installed on the inside surface of the U-shaped groove and connected with the adjusting cavity, and the connecting block is located in the strip-shaped hole.

[0012] Further, the number of arc rubber strips is multiple, and the multiple arc rubber strips are evenly distributed on the surface of the extrusion plate.

[0013] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0014] The CAN transceiver chip detection table has the first clamping block and the second clamping block arranged in the U-shaped groove, the clamping slots are arranged on the first clamping block and the second clamping block, the clamping slots on the first clamping block and the second clamping block can be used to clamp and fix the chip, meanwhile, the extrusion plates arranged in the clamping slots can be telescopically moved, so that the first clamping block and the second clamping block can clamp chips of different specifications, and the problem that the chip is prone to loosening, even falling and colliding with external objects when the chip is fixed by the clamping mechanism of the test rack in the chip detection device in the prior art, and the pin of the chip is prone to deformation or breakage due to the relatively thin pin of the chip, and the use experience is poor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a U-shaped groove cross-sectional view schematic view of the utility model structure;

[0017] Figure 3 It is a first clamping block schematic view of the utility model structure;

[0018] Figure 4 It is a second clamping block schematic view of the utility model structure;

[0019] Figure 5 It is a utility model structure Figure 3 It is an enlarged schematic view of A in the utility model structure.

[0020] In the drawing: 1, detection table; 2, U-shaped groove; 3, first clamping block; 4, second clamping block; 5, clamping slot; 6, pin hole; 7, installation groove; 8, damping rod; 9, extrusion plate; 10, arc-shaped rubber strip; 11, limiting cavity; 12, limiting rod; 13, inclined surface guide plate; 14, adjusting cavity; 15, threaded rod; 16, threaded sleeve; 17, connecting block; 18, rotating block; 19, strip-shaped hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The kind of CAN transceiver chip detection platform in the embodiment, including detection platform 1, the upper surface of detection platform 1 is fixedly installed with U-shaped groove 2, and chip fixing mechanism is arranged in U-shaped groove 2, the chip fixing mechanism includes first clamping block 3 fixedly installed in the inside of U-shaped groove 2 and second clamping block 4 movably installed in U-shaped groove 2, the inside of first clamping block 3 and second clamping block 4 is all provided with clamping groove 5, the surface of first clamping block 3 and second clamping block 4 is provided with pin through hole 6 in communication with clamping groove 5, the inside of clamping groove 5 is provided with two installation grooves 7 on the opposite surface, the damping rod 8 is fixedly installed in the installation groove 7, the one end of damping rod 8 is fixedly installed with extrusion plate 9, the surface of extrusion plate 9 is fixedly installed with two inclined guide plates 13, two inclined guide plates 13 are symmetrically distributed on the surface of extrusion plate 9, by setting inclined guide plate 13, it is convenient to insert the chip between two extrusion plates 9, the surface of extrusion plate 9 away from damping rod 8 is fixedly installed with arc-shaped rubber strip 10, the number of arc-shaped rubber strip 10 is multiple, multiple arc-shaped rubber strips 10 are evenly distributed on the surface of extrusion plate 9, and the arc-shaped rubber strip 10 is beneficial to prevent the extrusion plate 9 from causing abrasion to the surface of the chip.

[0023] The limiting assembly is arranged between the extrusion plate 9 and the first clamping block 3 and the second clamping block 4, the limiting assembly includes the limiting cavity 11 formed in the inside of the first clamping block 3 and the second clamping block 4, and the limiting rod 12 is fixedly installed on the surface of the extrusion plate 9 and extends into the limiting cavity 11, and the limiting assembly is beneficial to improve the stability of the extrusion plate 9 when moving.

[0024] The adjusting assembly for adjusting the second clamping block 4 is arranged between the second clamping block 4 and the U-shaped groove 2, the adjusting assembly includes the adjusting cavity 14 formed in the inside of the U-shaped groove 2, the threaded rod 15 is rotatably installed in the inside of the adjusting cavity 14, the threaded sleeve 16 is threadedly connected to the surface of the threaded rod 15, the connecting block 17 is fixedly installed on the surface of the threaded sleeve 16 and penetrates into the inside of the U-shaped groove 2, the second clamping block 4 is fixedly installed on the surface of the connecting block 17, the rotating block 18 is fixedly installed at one end of the threaded rod 15 and penetrates into the surface of the U-shaped groove 2, the position of the second clamping block 4 can be adjusted through the adjusting assembly, the distance between the first clamping block 3 and the second clamping block 4 can be adjusted, the strip-shaped hole 19 is fixedly installed on the surface of the inside of the U-shaped groove 2 and is in communication with the adjusting cavity 14, and the connecting block 17 is located in the strip-shaped hole 19, so that the connecting block 17 can move.

[0025] The working principle of the above embodiment is as follows:

[0026] When using, the chip is inserted into the card slot 5 on the first clamping block 3, the chip pin is passed out from the pin passing hole 6, the two extrusion plates 9 and the contraction of the damping rod 8 are used to clamp the two sides of the chip, and then the chip can be fixed on the first clamping block 3, the threaded rod 15 is rotated by rotating the block 18, the threaded sleeve 16 and the connecting block 17 moving rod are driven by the threaded rod 15, and then the second clamping block 4 can be driven to move, and according to the above steps, the chip on the side away from the first clamping block 3 can be fixed on the second clamping block 4, and then the fixation of the chip can be completed.

[0027] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A CAN transceiver chip detection platform, comprising a detection platform (1), a U-shaped groove (2) is fixedly installed on the upper surface of the detection platform (1), characterized in that: The U-shaped groove (2) is provided with a chip fixing mechanism; The chip fixing mechanism comprises a first clamping block (3) fixedly installed in the U-shaped groove (2) and a second clamping block (4) movably installed in the U-shaped groove (2), the first clamping block (3) and the second clamping block (4) are both provided with a clamping groove (5) in the inside, the first clamping block (3) and the second clamping block (4) are both provided with a pin hole (6) on the surface, the pin hole (6) is in communication with the clamping groove (5), the clamping groove (5) is provided with two installation grooves (7) on the opposite side surface, a damping rod (8) is fixedly installed in the installation groove (7), one end of the damping rod (8) is fixedly installed with an extrusion plate (9), an arc-shaped rubber strip (10) is fixedly installed on the surface of the extrusion plate (9) away from the damping rod (8), a limiting assembly is arranged between the extrusion plate (9) and the first clamping block (3) and the second clamping block (4), and an adjusting assembly is arranged between the second clamping block (4) and the U-shaped groove (2) for adjusting the second clamping block (4).

2. The CAN transceiver chip detection station of claim 1, wherein: The limiting assembly comprises a limiting cavity (11) formed in the first clamping block (3) and the second clamping block (4), and a limiting rod (12) is fixedly installed on the surface of the extrusion plate (9) and extends into the limiting cavity (11).

3. The CAN transceiver chip testboard of claim 1, wherein: The surface of the extrusion plate (9) is fixedly installed with two inclined guide plates (13), and the two inclined guide plates (13) are symmetrically distributed on the surface of the extrusion plate (9).

4. The CAN transceiver chip testboard of claim 1, wherein: The adjusting assembly comprises an adjusting cavity (14) formed in the U-shaped groove (2), a threaded rod (15) is rotatably installed in the adjusting cavity (14), a threaded sleeve (16) is threadedly connected to the surface of the threaded rod (15), a connecting block (17) penetrating to the inner side of the U-shaped groove (2) is fixedly installed on the surface of the threaded sleeve (16), the second clamping block (4) is fixedly installed on the surface of the connecting block (17), and a rotating block (18) penetrating to the outer surface of the U-shaped groove (2) is fixedly installed at one end of the threaded rod (15).

5. The CAN transceiver chip testboard of claim 4, wherein: A strip-shaped hole (19) in communication with the adjusting cavity (14) is fixedly installed on the inner surface of the U-shaped groove (2), and the connecting block (17) is located in the strip-shaped hole (19).

6. The CAN transceiver chip testboard of claim 1, wherein: The arc-shaped rubber strips (10) are multiple, and the arc-shaped rubber strips (10) are evenly distributed on the surface of the extrusion plate (9).

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