CN210109258U

CN210109258U - ICT test fixture

Info

Publication number: CN210109258U
Application number: CN201920608921.4U
Authority: CN
Inventors: 刘德广
Original assignee: Dongguan Dream Motor Co Ltd
Current assignee: Dongguan Dream Motor Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-21
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a ICT test fixture, including the standing groove, the top of standing groove is equipped with fixed mounting panel, the installation through-hole has all been seted up to the both sides at last fixed mounting panel top, the inner chamber cover of installation through-hole is equipped with fixing bolt, fixing bolt's bottom is run through to the inner chamber department of standing groove, the equal fixedly connected with in both sides of standing groove inner chamber bottom cooperates the fixation nut who uses with fixing bolt. The utility model discloses a set up spacing bracing piece, lower extreme pin, fixation nut, installation through-hole, upper end pin, contact post, fixing bolt, go up fixed mounting panel, fixed fixture block and spacing spring, can make the device reach fixed effectual function, solved ICT test fixture on the existing market and did not possess fixed effectual function, often appear when testing the circuit board and lead to the unsafe phenomenon of test effect because of fixed effect is not good to lead to the pin contact failure, influence the problem that the user used.

Description

ICT test fixture

Technical Field

The utility model relates to a test fixture technical field specifically is a ICT test fixture.

Background

In the production manufacturing process of printed circuit board, adopt the ICT tester more, through assorted test fixture, whether on-line measuring circuit board is qualified, still need mark in order to distinguish yields and defective products to corresponding circuit board after the test is accomplished, and the better mode of operation of marking the circuit board adopts the technology of carving firmly, and the concrete principle of this technique is: the ICT test fixture is provided with a test mechanism and a stamping device, the test mechanism is connected to an ICT tester, and after a circuit board is tested, the stamping device utilizes a carving tool to carve corresponding marks on the surface of the circuit board so as to achieve the purpose of distinguishing good products and defective products.

Need use ICT test fixture to detect when detecting the circuit board, ICT test fixture on the existing market does not possess fixed effectual function, often appears leading to the unsafe phenomenon of test effect because of fixed effect is not good when testing the circuit board because of the pin contact failure that leads to, influences user's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ICT test fixture possesses fixed effectual advantage, has solved the problem that ICT test fixture did not possess fixed effectual function on the current market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ICT test fixture, includes the standing groove, the top of standing groove is equipped with fixed mounting board, the installation through-hole has all been seted up to the both sides at last fixed mounting board top, the inner chamber cover of installation through-hole is equipped with fixing bolt, fixing bolt's bottom is run through to the inner chamber department of standing groove, the equal fixedly connected with in both sides of standing groove inner chamber bottom and the fixation nut that fixing bolt cooperation was used, the equal fixedly connected with reference column in both sides of standing groove inner chamber bottom, the ya keli board has been placed on the surface of reference column, the surface of ya keli board is equipped with the lower extreme pin, the bottom of lower extreme pin and the junction fixed connection of standing groove, go up the bottom fixedly connected with upper end pin of fixed mounting board inner chamber, the outside of upper end pin is equipped.

Preferably, the surface of the acrylic plate is provided with a fixed clamping block, and the acrylic plate is fixedly connected with the placing groove through the fixed clamping block.

Preferably, the top of the inner cavity of the placing groove is fixedly connected with a circuit integrated board, the surface of the circuit integrated board is electrically connected with a wire, and the output end of the wire is electrically connected with the joint of the lower end pin.

Preferably, go up the right side fixedly connected with copper of fixed mounting panel, the surperficial electric connection of copper has the connecting wire, and the junction electric connection of connecting wire and upper end pin and contact post.

Preferably, the two sides of the bottom of the acrylic plate are fixedly connected with limit springs, the bottom of each limit spring is movably connected with the joint of the corresponding placing groove, and the two sides of the bottom of the upper fixing and mounting plate are fixedly connected with limit support rods.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up spacing bracing piece, lower extreme pin, reference column, fixation nut, installation through-hole, upper end pin, contact post, fixing bolt, go up fixed mounting panel, fixed fixture block and spacing spring, can make the device reach fixed effectual function, solved ICT test fixture on the existing market and did not possess fixed effectual function, often appear when testing the circuit board and lead to the unsafe phenomenon of test effect because of fixed effect is not good to lead to the pin contact failure, influence the problem that the user used.

2. The acrylic plate can be effectively fixed through the fixing fixture block, the phenomenon that the contact of pins is influenced by shaking in the test process of the device is prevented, and the stability of the device in use is improved;

the phenomenon that the attractiveness of the device is affected by the winding of wires in the inner cavity of the device can be effectively avoided through the circuit integrated board, and the practicability of the device in use is improved;

the copper plate can be used for more conveniently moving and clamping the fixed mounting plate, so that the practicability of the device in use is improved;

through spacing bracing piece, can effectively avoid the device to appear the phenomenon that the chucking excessively leads to the circuit board to damage when fixing the circuit board, practicality when having promoted the device and using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the placement groove of the present invention;

fig. 3 is a sectional view of the placement groove of the present invention.

In the figure: the device comprises a placing groove 1, a limiting support rod 2, a lower end pin 3, an acrylic plate 4, a positioning column 5, a fixing nut 6, an installation through hole 7, an upper end pin 8, a contact column 9, a fixing bolt 10, an upper fixing mounting plate 11, a copper plate 12, a circuit integrated plate 13, a lead 14, a fixing clamping block 15 and a limiting spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an ICT testing jig comprises a placing groove 1, a circuit integrated board 13 fixedly connected to the top of the inner cavity of the placing groove 1, a conducting wire 14 electrically connected to the surface of the circuit integrated board 13, the output end of the conducting wire 14 electrically connected to the junction of a lower end pin 3, the circuit integrated board 13 can effectively prevent the inner cavity of the device from winding the electric wire to affect the aesthetic use, and improve the practicability of the device in use, the top of the placing groove 1 is provided with an upper fixing mounting plate 11, the right side of the upper fixing mounting plate 11 is fixedly connected with a copper plate 12, the surface of the copper plate 12 is electrically connected with a connecting wire, and the connecting wire is electrically connected to the junction of an upper end pin 8 and a contact column 9, the copper plate 12 can more conveniently move and clamp the upper fixing mounting plate 11, and improve the practicability of the device in use, both sides of the top of the upper fixing mounting plate 11, the inner cavity of the mounting through hole 7 is sleeved with a fixing bolt 10, the bottom of the fixing bolt 10 penetrates to the inner cavity of the placing groove 1, two sides of the inner cavity of the placing groove 1 are fixedly connected with fixing nuts 6 matched with the fixing bolt 10 for use, two sides of the inner cavity of the placing groove 1 are fixedly connected with positioning columns 5, the surface of each positioning column 5 is provided with an acrylic plate 4, the surface of each acrylic plate 4 is provided with a fixing fixture block 15, each acrylic plate 4 is fixedly connected with the placing groove 1 through the fixing fixture block 15, each acrylic plate 4 can be effectively fixed through the fixing fixture block 15, the phenomenon that the pin contact is affected by shaking in the testing process is prevented, the stability of the device in use is improved, the surface of each acrylic plate 4 is provided with a lower end pin 3, the bottom of the lower end pin 3 is fixedly connected with the connecting part of the placing groove 1, two sides of the bottom of each acrylic plate 4 are fixedly connected with limiting springs 16, the bottom of limiting spring 16 and the junction swing joint of standing groove 1 go up the equal fixedly connected with spacing bracing piece 2 in both sides of fixed mounting panel 11 bottom, through spacing bracing piece 2, can effectively avoid the device to appear the phenomenon that the chucking excessively leads to the circuit board to damage when fixing the circuit board, the practicality when having promoted the device and using, go up the bottom fixedly connected with upper end pin 8 of fixed mounting panel 11 inner chamber, the outside of upper end pin 8 is equipped with contact post 9.

During the use, through setting up spacing bracing piece 2, lower extreme pin 3, reference column 5, fixation nut 6, mounting hole 7, upper end pin 8, contact column 9, fixing bolt 10, go up fixed mounting panel 11, fixed fixture block 15 and spacing spring 16, can make the device reach fixed effectual function, ICT test fixture on having solved current market does not possess fixed effectual function, often appear leading to the pin bad contact inaccurate phenomenon that leads to the test effect because of fixed effect is not good when testing the circuit board, influence the problem that the user used, and is suitable for being generalized to use.

In summary, the following steps: this ICT test fixture, through spacing bracing piece 2, lower extreme pin 3, reference column 5, fixation nut 6, mounting hole 7, upper end pin 8, contact column 9, fixing bolt 10, go up fixed mounting panel 11, fixed fixture block 15 and spacing spring 16, the ICT test fixture who has solved on the existing market does not possess fixed effectual function, often appear leading to the unsafe phenomenon of test effect because of fixed effect is not good to lead to the pin contact when testing the circuit board, influence the problem that the user used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ICT test fixture, includes standing groove (1), its characterized in that: the improved fixing device is characterized in that an upper fixing mounting plate (11) is arranged at the top of the placing groove (1), mounting through holes (7) are formed in the two sides of the top of the upper fixing mounting plate (11), fixing bolts (10) are sleeved in inner cavities of the mounting through holes (7), the bottoms of the fixing bolts (10) penetrate through the inner cavities of the placing groove (1), fixing nuts (6) matched with the fixing bolts (10) are fixedly connected to the two sides of the bottom of the inner cavity of the placing groove (1), positioning columns (5) are fixedly connected to the two sides of the bottom of the inner cavity of the placing groove (1), acrylic plates (4) are placed on the surfaces of the positioning columns (5), lower end pins (3) are arranged on the surfaces of the acrylic plates (4), the bottoms of the lower end pins (3) are fixedly connected with the joints of the placing groove (1), and upper end pins (8) are fixedly connected to the bottom of the inner cavity of, and a contact column (9) is arranged on the outer side of the upper end pin (8).

2. An ICT test fixture according to claim 1, characterized in that: the surface of the acrylic plate (4) is provided with a fixed clamping block (15), and the acrylic plate (4) is fixedly connected with the placing groove (1) through the fixed clamping block (15).

3. An ICT test fixture according to claim 1, characterized in that: the novel LED lamp is characterized in that a circuit integrated board (13) is fixedly connected to the top of the inner cavity of the placing groove (1), a conducting wire (14) is electrically connected to the surface of the circuit integrated board (13), and the output end of the conducting wire (14) is electrically connected with the connecting part of the lower end pin (3).

4. An ICT test fixture according to claim 1, characterized in that: go up right side fixedly connected with copper (12) of fixed mounting panel (11), the surperficial electric connection of copper (12) has the connecting wire, and the junction electric connection of connecting wire and upper end pin (8) and contact post (9).

5. An ICT test fixture according to claim 1, characterized in that: the inferior gram force board (4) the equal fixedly connected with spacing spring (16) in both sides of bottom, the junction swing joint of the bottom of spacing spring (16) and standing groove (1), go up the equal fixedly connected with spacing bracing piece (2) in both sides of fixed mounting board (11) bottom.