CN217133214U - Network filter test fixture - Google Patents
Network filter test fixture Download PDFInfo
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- CN217133214U CN217133214U CN202123413402.9U CN202123413402U CN217133214U CN 217133214 U CN217133214 U CN 217133214U CN 202123413402 U CN202123413402 U CN 202123413402U CN 217133214 U CN217133214 U CN 217133214U
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Abstract
The utility model relates to a wave filter test fixture technical field specifically is a network filter test fixture, including base, support, depression bar subassembly and survey test panel, support fixed mounting is in the base, and depression bar unit mount is in support front side upper portion, survey test panel be located under the depression bar subassembly and with base elastic connection, install test probe on the base that is located test version below, test probe's tip is offered and is used for pin male star type groove, is equipped with the grating that is used for the protection on surveying the base of test panel left and right sides, the utility model discloses a base both sides set up the grating, whether have the existence of staff in through the grating detection test region, move again, optimize test probe's structure in addition, make the product test rear just take.
Description
Technical Field
The utility model relates to a wave filter component test technical field specifically is a network filter test fixture.
Background
Network filter in process of production, need detect, ensure that the product that uses can normally work, consequently designed a test fixture and be used for the capability test of wave filter specially, present test fixture test probe adopts centre gripping formula probe, under the more condition of pin quantity of test, the probe clamping-force is great, inconvenient taking behind the product test to be equipped with depression bar or the clamp plate that is used for depressing the product above the testboard, under the careless condition of operating personnel, the hand is put at the operation position, easy accidental injury.
Therefore, aiming at the problems, the existing test fixture is optimized, and the product is convenient to take and the operation safety is improved under the condition of not influencing the test.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a network filter test fixture accomplishes the pulling force detection of filter element casing automatically to take out the defective products automatically.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a network filter test fixture, includes base, support, depression bar subassembly and surveys test panel, support fixed mounting in the base, depression bar unit mount in support front side upper portion, survey test panel be located under the depression bar subassembly and with base elastic connection, be located and survey and install a plurality of test probes on the base of test panel below, the test probe is whole to be round rod-shaped structure, survey test panel the left and right sides be equipped with the grating that is used for the protection on the base.
Optionally, in an embodiment of the present invention, the base is composed of a plurality of panels to form a box structure with a rear opening, and the box structure specifically includes a top plate, a left side plate, a right side plate, a bottom plate and a front side plate.
Optionally, the utility model discloses an embodiment, the support is T style of calligraphy structural support, and the support bottom surface is laminated with the roof, and is fixed through screwed connection.
Optionally, in an embodiment of the present invention, the whole test probe is a round bar-shaped structure, the upper end of the test probe is a test end, a star-shaped groove is formed in the test end, the size of the neck portion of the test end is smaller than that of the test end, the rod-shaped portion is provided with an installation portion, the size of the upper end of the installation portion is larger than that of the neck portion, the size of the other portion of the installation portion is smaller, the upper end of the installation portion is practical as a limit end, the lower portion is used for being inserted into a probe installation hole which is formed in the top plate in advance, the size of the lower end of the test probe is further reduced, and the lower end of the test probe is electrically connected with an external test instrument.
Optionally, in an embodiment of the present invention, the pressing rod assembly includes a pressing drive and a pressing block, the pressing block is fixedly mounted on the pressing drive action end, and the pressing drive is fixedly mounted on the upper portion of the front side of the bracket.
Optionally, the utility model provides an embodiment, test panel offers the test groove that is used for placing the product, the inslot is equipped with the jack that corresponds test probe, the both sides of testing panel are equipped with guide bar and elastic rod respectively, the elastic rod both ends connect respectively in test panel with the top panel of base.
Optionally, the utility model discloses an embodiment, both sides are equipped with a plurality of test probes respectively around the test groove below, and the test probes symmetry on both sides is arranged around, is equipped with a plurality of lines of test probes respectively before/after, and the test probes dislocation equidistance of two adjacent lines is arranged.
The utility model has the advantages that
The utility model discloses a network filter test fixture, moreover, the steam generator is simple in structure, it adopts cylindric structure to be equipped with a plurality of test probes and test probe, compare original structure, more make things convenient for the plug, and because test probe configuration optimization, the installation area reduces, can install more test probes under the unchangeable condition of original area, can once accomplish the test to network filter, need not separately twice, be equipped with the grating in the front of base roof, whether detect have the staff at the grating within range, place depression bar subassembly and weigh operating personnel finger, the operation safety has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic view of the layout of the test probes in embodiment 1 of the present invention;
FIG. 3 is a schematic view of a test probe according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the test board of embodiment 1 of the present invention;
description of reference numerals: the device comprises a base 1, a bracket 2, a pressing drive 3, a pressing block 31, a mounting block 32, a test board 4, a test slot 41, an insertion hole 42, a guide rod 43, an elastic rod 44, a test probe 5, a test end 51, an upper end 52 of a mounting part, an optical grating 6 and an L-shaped baffle 7.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
As shown in fig. 1, a network filter test fixture comprises a base 1, a bracket 2, a compression bar assembly and a test board 4, specifically, the base 1 is a box structure with an open back formed by splicing a plurality of panels, and specifically comprises a top plate, a left side plate, a right side plate, a bottom plate and a front side plate, wherein the plates are directly connected and fixed through screws; after the test probe 5 is electrically connected with a test instrument, the connecting lead is led out from the rear side of the base 1, so that a rear side plate of the base 1 is eliminated.
The whole round bar-shaped structure that is of test probe 5, test probe 5 upper end is test end 51, star type groove has been seted up to test end 51, specifically, be the circular slot in the middle of the star type groove, the ring is equipped with six radial channels around the circular slot, six channels divide test end 51 into six block structures of partition, test end 51 down neck size compares test end 51 size and reduces, shaft-shaped part down is equipped with the installation department, installation department upper end 52 size compares neck size great, the size of other parts of installation department reduces, make installation department upper end 52 practical as a spacing end, and the lower part is used for inserting the probe mounting hole of seting up in advance on the roof, test probe 5 lower extreme size further reduces, test probe 5 lower extreme and outside tester electric connection.
The pressure bar component comprises a pressing drive 3 and a pressing block 31, the pressing block 31 is fixedly installed at the action end of the pressing drive 3, the pressing drive 3 is fixedly installed at the upper part of the front side of the support 2, specifically, an installation block is arranged between the pressing drive 3 and the support 2 and fixed at the upper part of the front side of the support 2, the pressing drive 3 is fixedly installed at the front side of the installation block and located right above the test slot, in the embodiment, the pressing drive 3 is a telescopic cylinder, the pressing block 31 is of a circular block-shaped structure, the top of the pressing block 31 is provided with an inner thread groove, and the corresponding telescopic end of the pressing drive 3 is an outer thread and is matched with the thread groove of the pressing block 31.
The front side and the rear side below the test groove 41 are respectively provided with a plurality of test probes 5, in this embodiment, the lower side of the test groove 41 is provided with 88 test probes 5, the front side and the rear side are respectively provided with 44 test probes 5, the test probes 5 on the front side and the rear side are symmetrically arranged, the front side and the rear side are respectively provided with a plurality of rows of test probes 5, the test probes 5 on the front side and the rear side are arranged in 3 rows, the outer two rows are respectively provided with 15 test probes 5, the middle row is provided with 14 test probes 5, and the test probes 5 on two adjacent rows are arranged in a staggered and equidistant manner.
The working principle is as follows:
the test probe 5 is connected to the test instrument in advance before use.
First, the network filter is placed in the test slot 41 and the operator removes his hand from the test area.
Then, the pressing rod assembly acts to lower the pressing block 31, the pressing block 31 contacts the surface of the network filter and presses the surface of the network filter, the test board 4 descends along with the pressing block until the pins of the network filter contact the test probes 5 below the pins, and the test instrument automatically tests the network filter.
Example 2
In this embodiment, the side plates on the left and right sides of the base 1 are respectively provided with a handle, and the two ends of the handle are fixed on the side plates by screws, so that the test fixture can be conveniently moved.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments using the above disclosed technical content without departing from the technical scope of the present invention, but all modifications, changes and modifications of the above embodiments, which are introduced and changed equivalently, by the technical spirit of the present invention, still belong to the technical scope of the present invention.
Claims (7)
1. The utility model provides a network filter test fixture which characterized in that: including base, support, depression bar subassembly and survey test panel, support fixed mounting in the base, depression bar unit mount in support front side upper portion, survey the test panel be located under the depression bar subassembly and with base elastic connection, be located and survey and install a plurality of test probes on the base of test panel below, the test probe is whole to be round rod-shaped structure, survey the test panel left and right sides be equipped with the grating that is used for the protection on the base.
2. The testing fixture for network filters according to claim 1, wherein: the base is formed by splicing a plurality of panels to form a box body structure with an opening at the back.
3. The testing fixture for network filters according to claim 1, wherein: the support is a T-shaped structure support.
4. The testing fixture for network filters according to claim 1, wherein: the test probe is integrally of a round rod-shaped structure, the upper end of the test probe is a test end, a star-shaped groove is formed in the test end, and the lower end of the test probe is electrically connected with an external test instrument.
5. The testing fixture for network filters according to claim 1, wherein: the pressing rod assembly comprises a pressing drive and a pressing block, the pressing block is fixedly arranged at the action end of the pressing drive, and the pressing drive is fixedly arranged at the upper part of the front side of the support.
6. The testing fixture for network filters according to claim 1, wherein: the testing board is provided with a testing slot for placing a product, jacks corresponding to testing probes are arranged in the testing slot, two sides of the testing board are respectively provided with a guide rod and an elastic rod, and two ends of the elastic rod are respectively connected with the testing board and the top panel of the base.
7. The testing fixture for network filters according to claim 6, wherein: the front side and the rear side below the test groove are respectively provided with a plurality of test probes, and the test probes on the front side and the rear side are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413402.9U CN217133214U (en) | 2021-12-30 | 2021-12-30 | Network filter test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413402.9U CN217133214U (en) | 2021-12-30 | 2021-12-30 | Network filter test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217133214U true CN217133214U (en) | 2022-08-05 |
Family
ID=82619795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123413402.9U Active CN217133214U (en) | 2021-12-30 | 2021-12-30 | Network filter test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217133214U (en) |
-
2021
- 2021-12-30 CN CN202123413402.9U patent/CN217133214U/en active Active
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