CN216214284U

CN216214284U - FW test fixture

Info

Publication number: CN216214284U
Application number: CN202122576688.6U
Authority: CN
Inventors: 袁春俭; 胡海龙; 李俊锋; 谢少波; 朱轩; 李会军
Original assignee: Shanghai Jue Qi Electronic Technology Co ltd
Current assignee: Shanghai Jue Qi Electronic Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses an FW test fixture, which comprises an upper fixed seat, an upper PIN fixed seat, a lower PIN fixed seat and a lower fixed seat which are sequentially arranged from top to bottom, test PIN needle, the mounting groove has been seted up to lower fixing base top outside end, install a plurality of first screw holes that match first screw down PIN fixing base and a plurality of through first screw equidistance in the mounting groove, the fixed slot has been seted up at the top of lower PIN fixing base medial extremity, the second screw hole of matching first screw is seted up to the other end, be equipped with a plurality of first pinholes between fixed slot and the second screw hole, the bottom of going up the fixing base has the last PIN fixing base of a plurality of PIN fixing bases under matching through the second screwed connection, it is equipped with the pinhole seat to go up PIN fixing base one end top, the third screw hole of matching the second screw is seted up to the other end, a plurality of second pinholes have been seted up on the pinhole seat, go up the fixing base outside end and set up the fourth screw hole of a plurality of matching second screws.

Description

FW test fixture

Technical Field

The utility model relates to the field of test jigs, in particular to a FW test jig.

Background

The FW (firmware) is a driver program stored in an electronic product, a system can drive according to a standard product through the firmware to realize a specific function of the product, the FW test can provide quality evaluation with certain reliability for an end user by simulating all normal operations of a client in the using process, simulating unexpected conditions encountered by the electronic product in the using process and simulating all abnormal operations of the client in the using process, and the existing market adopts a lot of customized FW tests of a single product, so that the number of test equipment and test personnel required correspondingly is large, and the batch production and the production cost reduction are not facilitated;

in order to solve the problems in the existing production, a FW test fixture capable of simultaneously performing a set of product tests according to the actual conditions of the FW test equipment needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a FW test fixture, which is used for testing the FW of a single product in a customized manner, mainly solves the technical problems that the number of test equipment and test personnel required correspondingly is large, the batch production is not facilitated, and the production cost is reduced; when replacing similar products, only need change last PIN fixing base, lower PIN fixing base, effectively reduced manufacturing cost and cycle, improved enterprise's product competitiveness for solve the defect that prior art leads to.

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

a FW test fixture comprises an upper fixed seat, an upper PIN fixed seat, a lower fixed seat and a test PIN needle which are sequentially arranged from top to bottom, wherein the outer side end of the top of the lower fixed seat is provided with a mounting groove, a plurality of lower PIN fixed seats and a plurality of first threaded holes matched with first screws are equidistantly arranged in the mounting groove through the first screws, the top of the inner side end of the lower PIN fixed seat is provided with a fixed groove, the other end of the inner side end of the lower PIN fixed seat is provided with a second threaded hole matched with the first screws, a plurality of first needle holes are arranged between the fixed groove and the second threaded holes, the bottom of the upper fixed seat is connected with a plurality of upper PIN fixed seats matched with the lower PIN fixed seats through the second screws, the top of one end of the upper PIN fixed seat is provided with a needle hole seat, the other end of the upper PIN fixed seat is provided with a third threaded hole matched with the second screws, and the needle hole seat is provided with a plurality of second needle holes, a plurality of fourth threaded holes matched with the second screws are formed in the outer side end of the upper fixing seat, the test PIN needles are arranged in the second pinholes and the first pinholes of the upper PIN fixing seat and the lower PIN fixing seat in the installed FW test jig, the arrangement of the first pinholes and the second pinholes corresponds to the arrangement of golden fingers (namely conductive contact pieces) on a test product, and the test PIN needles are connected with test equipment for testing;

when the test PIN is used, the test PIN holes are arranged on the second PIN holes one by one and are inserted into the first PIN holes downwards, and the second PIN holes, the first PIN holes are arranged to correspond to the golden fingers of the test product; installing the upper PIN fixing seat on the upper fixing seat, installing the lower PIN fixing seat on the lower fixing seat, and installing the FW test jig on test equipment; placing a test product into the fixed groove and between the positioning blocks, then performing product test, and repeating the operation to complete the test of all the test products;

in this scheme, can carry out a set of product test simultaneously, if change similar test product, only need change the PIN fixing base down the PIN fixing base can, effectively improved efficiency of software testing and reduction in production cost.

The FW test fixture comprises a lower PIN fixing seat, a lower PIN fixing seat and a lower PIN fixing seat, wherein a mounting groove of the lower fixing seat is internally provided with a limiting groove, the bottom of the lower PIN fixing seat is provided with a limiting block matched with the limiting groove, two sides of the limiting groove are provided with first positioning PINs mounted in fixing grooves of the lower fixing seat, the lower PIN fixing seat is provided with first positioning holes matched with the first positioning PINs, and the first positioning PINs can ensure that the first PIN holes are in one-to-one correspondence with golden finger areas of a product to be tested;

the tops of two far-distance ends of the lower fixing seat are provided with second positioning pins, and two ends of the upper fixing seat are provided with second positioning holes matched with the second positioning pins, so that the upper fixing seat is connected with the lower fixing seat, and the relative positions of a test product, the upper fixing seat and the lower fixing seat are ensured to be accurate;

the bottom of going up the fixing base is equipped with a plurality of third locating PINs, it is equipped with the matching to go up on the PIN fixing base the third locating hole of third locating PIN, the third locating PIN can be guaranteed the second pinhole is regional one-to-one with the golden finger of the product that awaits measuring.

In the FW testing jig, each of the upper PIN holders is provided with two third positioning holes.

The FW test fixture comprises a lower PIN fixing seat, wherein two ends of a fixing groove of the lower PIN fixing seat are provided with positioning blocks which are arranged on the lower PIN fixing seat, and the two positioning blocks are used for positioning a test product so that the test product can be conveniently placed in the mounting groove.

The FW test fixture is characterized in that each upper PIN fixing seat is provided with two third threaded holes, and each lower PIN fixing seat is provided with two first threaded holes.

In the FW testing jig, the upper fixing seat is an elongated fixing seat, and the lower fixing seat is an elongated fixing seat.

According to the technical scheme provided by the FW test fixture, the utility model has the following technical effects:

the FW test fixture provided by the utility model is adopted, only a product to be tested is repeatedly loaded into the fixed groove, and the product to be tested is taken out and placed at a specified position after the test is finished, so that the FW test fixture is simple in structure and convenient to operate, and the efficiency of test equipment and personnel is effectively improved; when replacing similar products, only need to change last PIN fixing base, lower PIN fixing base, effectively reduced manufacturing cost and cycle, improved enterprise's product competitiveness.

Drawings

Fig. 1 is a schematic structural diagram of an FW test fixture according to the present invention;

fig. 2 is a schematic view of a connection structure between a lower fixing seat and a lower PIN fixing seat in the FW test fixture according to the present invention;

fig. 3 is a schematic view of a connection structure between an upper fixing seat and an upper PIN fixing seat in the FW test fixture according to the present invention;

FIG. 4 is a schematic structural view of the bottom of the upper fixing seat in the FW testing jig of the present invention;

fig. 5 is a schematic structural diagram of a test product.

Wherein the reference numbers are as follows:

go up fixing base 101, go up PIN fixing base 102, lower fixing base 103, lower PIN fixing base 104, test PIN needle 105, test product 106, mounting groove 201, first screw 202, first screw hole 203, fixed slot 204, second screw hole 205, first pinhole 206, spacing groove 207, stopper 208, first locating PIN 209, first locating hole 210, second locating PIN 211, locating piece 212, pinhole seat 301, third screw hole 302, second pinhole 303, fourth screw hole 304, second locating hole 305, third locating hole 306, third locating PIN 401, golden finger 501.

Detailed Description

In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following detailed drawings.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The utility model provides an FW test fixture, which aims to be used for only repeatedly installing a product to be tested into a fixed groove and taking out and placing the product to be tested at a specified position after the test is finished, has a simple structure and is convenient to operate, and effectively improves the efficiency of test equipment and personnel; when replacing similar products, only need to change last PIN fixing base, lower PIN fixing base, effectively reduced manufacturing cost and cycle, improved enterprise's product competitiveness.

As shown in fig. 1-5, a FW testing jig comprises an upper fixing base 101, an upper PIN fixing base 102, a lower PIN fixing base 104, a lower fixing base 103, and a testing PIN 105, which are sequentially arranged from top to bottom, wherein an installation groove 201 is formed at an outer side end of a top portion of the lower fixing base 103, a plurality of lower PIN fixing bases 104 and a plurality of first threaded holes 203 matched with the first screws 202 are equidistantly installed in the installation groove 201 through first screws 202, a fixed groove 204 is formed at a top portion of an inner side end of the lower PIN fixing base 104, a second threaded hole 205 matched with the first screws 202 is formed at the other end of the inner side end of the lower PIN fixing base 104, a plurality of first PIN holes 206 are formed between the fixed groove 204 and the second threaded hole 205, the bottom portion of the upper fixing base 101 is connected with the plurality of upper PIN fixing bases 102 matched with the lower PIN fixing bases 104 through the second screws, a PIN hole base 301 is formed at a top portion of one end of the upper PIN fixing base 102, and a third threaded hole 302 matched with the second screw is formed at the other end of the upper PIN fixing base 102, a plurality of second pinholes 303 are formed in the pinhole seat 301, a plurality of fourth threaded holes 304 matched with second screws are formed in the outer side end of the upper fixed seat 101, the test PIN 105 is installed in the second pinholes 303 and the first pinholes 206 of the upper PIN fixed seat 102 and the lower PIN fixed seat 104 in the installed FW test jig, the arrangement of the first pinholes 206 and the second pinholes 303 corresponds to the arrangement of golden fingers 501 (namely conductive contacts) on a test product 106, and the test PIN 105 is connected with test equipment for testing;

when the test PIN holes are used, the test PIN holes 105 are firstly installed on the second PIN holes 303 one by one and are downwards inserted into the first PIN holes 206, and the second PIN holes 303 and the first PIN holes 206 are arranged to correspond to the golden fingers 501 of the test products 106; installing an upper PIN fixing seat 102 on an upper fixing seat 101, installing a lower PIN fixing seat 104 on a lower fixing seat 103, and installing an FW test jig on test equipment; placing the test products 106 into the fixing grooves 204 and between the positioning blocks 212, then performing product testing, and repeating the operation to complete the testing of all the test products 106;

in this scheme, can carry out a set of product test simultaneously, if change similar test product 106, only need change PIN fixing base, lower PIN fixing base 104 can, effectively improved efficiency of software testing and reduction in production cost.

As shown in fig. 2, in the FW testing jig, a limit groove 207 is formed in a mounting groove 201 of the lower fixing base 103, a limit block 208 matched with the limit groove 207 is formed at the bottom of the lower PIN fixing base 104, first locating PINs 209 installed in fixing grooves 204 of the lower fixing base 103 are formed at two sides of the limit groove 207, first locating holes 210 matched with the first locating PINs 209 are formed in the lower PIN fixing base 104, and the first locating PINs 209 can ensure that the first PIN holes 206 correspond to the golden fingers 501 of the product to be tested one by one;

as shown in fig. 3, the second positioning pins 211 are disposed on the top of the two far ends of the lower fixing base 103, and the second positioning holes 305 matching with the second positioning pins 211 are disposed on the two ends of the upper fixing base 101, so as to connect the upper fixing base 101 and the lower fixing base 103, and ensure that the relative positions of the test product 106, the upper fixing base 101, and the lower fixing base 103 are accurate;

the bottom of the upper fixing seat 101 is provided with a plurality of third positioning PINs 401, the upper PIN fixing seat 102 is provided with third positioning holes 306 matched with the third positioning PINs 401, and the third positioning PINs 401 can ensure that the second PIN holes 303 correspond to the golden fingers 501 of the product to be tested one by one.

In the FW testing jig, each of the upper PIN holders 102 is provided with two third positioning holes 306.

In the FW testing jig, the two ends of the fixing groove 204 of the lower PIN holder 104 are provided with the positioning blocks 212 mounted on the lower PIN holder 104, and the two positioning blocks 212 are used for positioning the test product 106, so that the test product 106 can be conveniently placed in the mounting groove 201.

In the FW testing jig, each upper PIN fixing seat 102 is provided with two third threaded holes 302, and each lower PIN fixing seat 104 is provided with two first threaded holes 203.

In the FW test fixture, the upper fixing seat 101 is a strip-shaped fixing seat, and the lower fixing seat 103 is a strip-shaped fixing seat.

In conclusion, the FW test fixture disclosed by the utility model has the advantages that the products to be tested are only required to be repeatedly loaded into the fixed grooves, and the products are taken out and placed at the specified position after the test is finished, so that the FW test fixture is simple in structure and convenient to operate, and the efficiency of test equipment and personnel is effectively improved; when replacing similar products, only need to change last PIN fixing base, lower PIN fixing base, effectively reduced manufacturing cost and cycle, improved enterprise's product competitiveness.

The above description has been made of specific embodiments of the present invention. It is to be understood that the utility model is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the utility model.

Claims

1. A FW test fixture is characterized by comprising an upper fixed seat, an upper PIN fixed seat, a lower fixed seat and a test PIN needle which are sequentially arranged from top to bottom, wherein the outer side end of the top of the lower fixed seat is provided with a mounting groove, a plurality of lower PIN fixed seats and a plurality of first threaded holes matched with the first screws are equidistantly arranged in the mounting groove through first screws, the top of the inner side end of the lower PIN fixed seat is provided with a fixed groove, the other end of the inner side end of the lower PIN fixed seat is provided with a second threaded hole matched with the first screws, a plurality of first needle holes are arranged between the fixed groove and the second threaded holes, the bottom of the upper fixed seat is connected with a plurality of upper PIN fixed seats matched with the lower PIN fixed seats through second screws, the top of one end of the upper PIN fixed seat is provided with a needle hole seat, the other end of the upper PIN fixed seat is provided with a third threaded hole matched with the second screws, a plurality of second needle holes are formed in the needle hole seat, and a plurality of fourth threaded holes matched with the second screws are formed in the outer side end of the upper fixing seat.

2. The FW testing jig according to claim 1, wherein a limiting groove is formed in the mounting groove of the lower fixing seat, a limiting block matched with the limiting groove is arranged at the bottom of the lower PIN fixing seat, first positioning PINs installed in the fixing grooves of the lower fixing seat are arranged on two sides of the limiting groove, and first positioning holes matched with the first positioning PINs are formed in the lower PIN fixing seat;

the tops of the two far ends of the lower fixed seat are provided with second positioning pins, and the two ends of the upper fixed seat are provided with second positioning holes matched with the second positioning pins;

the bottom of going up the fixing base is equipped with a plurality of third locating PINs, it is equipped with the third locating hole that matches to go up PIN fixing base the third locating PIN.

3. The FW test fixture of claim 2, wherein each of the upper PIN holders is provided with two of the third positioning holes.

4. The FW test jig according to any one of claims 1 to 3, wherein positioning blocks mounted on the lower PIN holder are provided at both ends of a fixing groove of the lower PIN holder.

5. The FW test fixture according to claim 4, wherein two third threaded holes are provided in each of the upper PIN holders, and two first threaded holes are provided in each of the lower PIN holders.

6. The FW testing jig of any one of claims 1-3 and 5, wherein the upper holder is an elongated holder, and the lower holder is an elongated holder.