CN109470968B - Rectangular filter connector test fixture - Google Patents
Rectangular filter connector test fixture Download PDFInfo
- Publication number
- CN109470968B CN109470968B CN201811351626.1A CN201811351626A CN109470968B CN 109470968 B CN109470968 B CN 109470968B CN 201811351626 A CN201811351626 A CN 201811351626A CN 109470968 B CN109470968 B CN 109470968B
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- limiting
- double
- circuit board
- rectangular filter
- sided circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
- G01R31/013—Testing passive components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention provides a rectangular filter connector testing tool, which is characterized in that 5 positive wires are arranged on the front surface of a double-sided circuit board, and the initial ends of the 5 positive wires are connected with a positive electrode joint; the back of the double-sided circuit board is provided with 5 negative wires which are staggered with the positive wires, the initial sections of the 5 negative wires are connected with the negative electrode joints, and the positive electrode joints and the negative electrode joints are fixedly connected at the edge positions of the double-sided circuit board; each positive electrode wire is connected with 4 current limiting resistors; a supporting frame for supporting the double-sided circuit board is arranged below the double-sided circuit board, 5 groups of limiting mechanisms for limiting the rectangular filter are arranged on the supporting frame, and each group of limiting mechanisms is located below the corresponding positive electrode wire and negative electrode wire. The rectangular filter connector detection device improves the condition that the existing detection device can only detect a single time when detecting the rectangular filter connector, so that the number of input devices is large, the detection time is long and the efficiency is low.
Description
Technical Field
The invention relates to the field of rectangular filter connector testing, in particular to a rectangular filter connector testing tool.
Background
The rectangular filter connector is required to be detected after being manufactured, unqualified products are required to be screened out, the products from factories are guaranteed to be qualified products, in the project that the rectangular filter connector is detected, the time required for an aging test is long, when the rectangular filter connector is subjected to the aging test at present, a single detection is mostly adopted, specific detection parameters can be definitely obtained in detection equipment, but due to the fact that the number of the rectangular filter connector is large, the rectangular filter connector is produced and manufactured in a single detection mode, more detection equipment is required to be input, the input cost is high, and each person needs to use a plurality of equipment at the same time, and the time delay of the whole detection process is more, so that the efficiency of the whole detection process is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a rectangular filter connector testing tool, which solves the problems of large input equipment quantity, long detection time and low efficiency caused by single detection when the rectangular filter connector is detected by the existing detection equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the rectangular filter connector testing tool comprises a double-sided circuit board, wherein 5 positive wires are arranged on the front surface of the double-sided circuit board, and the initial ends of the 5 positive wires are connected with a positive electrode joint; the back of the double-sided circuit board is provided with 5 negative wires which are staggered with the positive wires, the initial sections of the 5 negative wires are connected with the negative electrode connectors, and the positive electrode connectors and the negative electrode connectors are fixedly connected at the edge positions of the double-sided circuit board; each positive electrode wire is connected with 4 current limiting resistors; the double-sided circuit board comprises a double-sided circuit board, wherein a supporting frame for supporting the double-sided circuit board is arranged below the double-sided circuit board, 5 groups of limiting mechanisms for limiting the rectangular filter are arranged on the supporting frame, and each group of limiting mechanisms is located below a corresponding positive electrode wire and negative electrode wire.
Further, the support frame comprises support rods fixedly connected to four corner positions of the double-sided circuit board, and the lower end parts of the support rods are fixedly connected with support plates parallel to the double-sided circuit board.
Further, the limiting mechanism comprises 8 sliding columns fixedly connected to the supporting plate, and the sliding columns are positioned on the corresponding central lines of projection of the positive electrode line and the negative electrode line on the supporting plate; the 8 sliding columns are provided with sliding plates in a sliding manner, and the sliding plates are fixedly connected with 4 limiting assemblies corresponding to the current limiting resistors; a limiting plate is fixedly connected to the part, below the sliding plate, of the sliding column, and a supporting spring is sleeved on the sliding column between the limiting plate and the sliding plate; and a limiting rod is fixedly connected on the sliding plate below each limiting assembly, and a limiting sleeve for clamping the limiting rod is arranged on the supporting plate.
Further, the limiting component comprises a positioning plate fixedly connected to the sliding plate, positioning rods penetrating through the double-sided circuit board are fixedly connected to the four corner positions of the positioning plate, and the upper ends of the positioning rods are inwards bent to form limiting parts.
Further, the limiting rod comprises a connecting rod vertically fixedly connected to the sliding plate, and a limiting disc is fixedly connected to the lower end of the connecting rod.
Further, a curved surface transition structure is arranged at the edge of the lower surface of the limiting disc.
Further, the limiting sleeve comprises two limiting clamping plates which are obliquely and fixedly connected to the supporting plate inwards and are symmetrical, and the cross section of each limiting clamping plate is of a 7-shaped structure; at least two reset springs are arranged between the two limiting clamping plates.
Further, the limiting clamping plate is also provided with a protruding block for pulling.
Furthermore, the positive electrode joint and the negative electrode joint are all DB9 standard connection joints.
Before detection, connecting the positive electrode joint to the positive electrode end of the detection equipment, and connecting the negative electrode joint to the negative electrode end of the detection equipment, so that the whole tool is communicated with the detection equipment; when detection is carried out, pins of 20 rectangular filter connectors are correspondingly inserted into a first bonding pad and a second bonding pad on the double-sided circuit board, and each rectangular filter connector is limited and pressed through a limiting mechanism, so that the pins of the rectangular filter connectors are reliably connected; then the detection device is powered on simultaneously to detect and age.
Compared with the prior art, the invention has the following beneficial effects:
1. because each positive electrode wire is provided with 4 current limiting resistors, each rectangular filter connector is subjected to current limiting after being mounted on the double-sided circuit board, so that the rectangular filter connectors are protected, and meanwhile, the condition that the power supply of the detection equipment is damaged due to short circuit of products can be avoided;
2. each rectangular filter connector is compressed and limited through a limiting mechanism, pins of the rectangular filter connectors can be reliably connected to the first bonding pad and the second bonding pad, and good contact in the detection process is ensured;
3. the whole detection tool is simple in structure, so that the number of rectangular filter connectors detected each time is expanded to 20, and an independent detection loop can be formed between each rectangular filter connector and detection equipment, so that the detection equipment can conveniently and rapidly position defective products, and the defective products can be screened out after the test is finished; the detection time of the whole detection process is shortened, and the efficiency of the detection process is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
in the figure, a double-sided circuit board 1, a positive electrode line 101, a first bonding pad 102, a positive electrode tab 103, a negative electrode line 104, a second bonding pad 105, a negative electrode tab 106, a current limiting resistor 107, a support frame 2, a support rod 21, a support plate 22, a limiting mechanism 3, a sliding column 31, a sliding plate 32, a limiting assembly 33, a positioning plate 331, a positioning rod 332, a limiting plate 34, a support spring 35, a limiting rod 36, a connecting rod 361, a limiting plate 362, a limiting sleeve 37, a limiting clamp plate 371, a return spring 372, and a boss 373.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, in the rectangular filter connector testing tool disclosed by the invention, a double-sided circuit board 1 is provided, 5 positive electrode wires 101 are arranged on the front surface of the double-sided circuit board 1, and the starting ends of 8 first bonding pads 102,5 positive electrode wires 101 are arranged on each positive electrode wire 101 and are connected with a positive electrode joint 103; the back of the double-sided circuit board 1 is provided with 5 negative electrode wires 104 which are arranged in a staggered manner with the positive electrode wires 101, each negative electrode wire 104 is provided with 8 second bonding pads 105,5 aligned with the first bonding pad 102, the initial sections of the negative electrode wires 104 are connected with a negative electrode joint 106, and the positive electrode joint 103 and the negative electrode joint 106 are fixedly connected at the edge position of the double-sided circuit board 1; each positive line 101 is connected with 4 current limiting resistors 107; the positive electrode connector 103 and the negative electrode connector 106 are respectively DB9 standard connection connectors, and the DB9 standard connection connectors are used for communicating the double-sided circuit board 1 with the positive electrode end and the negative electrode end on the detection equipment, so that the detection equipment is convenient to electrify the double-sided circuit board 1; during detection, four pins of the rectangular filter connectors are respectively inserted into the first bonding pad 102 and the second bonding pad 105 at corresponding positions, and each rectangular filter is connected with one current limiting resistor 107 in parallel, so that the rectangular filter connectors can be detected in safe current; and each detection loop can be independently communicated with detection equipment, so that each rectangular filter connector arranged on the double-sided circuit board 1 can directly display detection information on the detection equipment, and the detection equipment is convenient to position the defective rectangular filter connector and can rapidly screen out defective products. Utilize the frock to carry out rectangular filter connector's detection, can detect 20 simultaneously in a detection process, expand check out test set's detection quantity, great improvement the efficiency of testing process. In order to ensure that pins of the rectangular filter connector are inserted quickly, the spacing distance between the grouped positive electrode wires 101 and the grouped negative electrode wires 104 is the same as the spacing distance between the pins on the rectangular filter connector, and meanwhile, the positions of the first bonding pads 102 and the second bonding pads 105 are opposite to the positions of the pins on the rectangular filter connector, 5 positive electrode wires 101 and 5 negative electrode wires 104 are combined into 5 groups of large loops, and when the rectangular filter connector is used, the 5 groups of large loops can be used independently without mutual influence.
For installing double-sided circuit board 1, be equipped with the support frame 2 that is used for supporting double-sided circuit board 1 in double-sided circuit board 1 below, support frame 2 is including the rigid coupling in the bracing piece 21 of four corner positions departments of double-sided circuit board 1, the lower tip rigid coupling of bracing piece 21 has the backup pad 22 parallel with double-sided circuit board 1, carry out spacing installation to check out test set through four bracing pieces 21 to whole frock, carry out spacing through the position of backup pad 22 with four bracing pieces 21 simultaneously, utilize backup pad 22 to increase the support strength of four bracing pieces 21, let the structure of whole frock more stable.
In order to limit and compress the rectangular filter connectors mounted on the double-sided circuit board 1, pins of each rectangular filter connector can be reliably contacted with the first bonding pad 102 and the second bonding pad 105, the rectangular filter connectors can be well connected in the detection process, 5 groups of limiting mechanisms 3 for limiting the rectangular filter are arranged on the support frame 2, each group of limiting mechanisms 3 is located below the corresponding positive electrode line 101 and negative electrode line 104, each limiting mechanism 3 comprises 8 sliding columns 31 fixedly connected on the support plate 22, a baffle is arranged at the top end of each sliding column 31, a sliding plate 32 can be limited to slide out of the upper end of each sliding column 31, the rectangular filter connectors simultaneously inserted into the corresponding positive electrode line 101 and negative electrode line 104 can be stably and reliably limited in order to ensure that the limiting mechanisms 3 can be simultaneously inserted into the corresponding positive electrode line 101 and negative electrode line 104, the sliding columns 31 are located on the central line of the projection of the corresponding positive electrode line 101 and negative electrode line 104 on the support plate 22, the sliding plates 32 are arranged on the 8 sliding columns 31 in a sliding mode, the positions of the sliding plates 32 are located right below the corresponding positive electrode line 101 and the negative electrode line 104, the sliding plates 32 are fixedly connected with the limiting plates 33, the limiting plates 33 can be conveniently connected to the four limiting plates 33 when the sliding plates 33 are arranged on the sliding columns 33, and the sliding plates 33 are connected to the corresponding limiting plates 33, and the limiting plates 33 can be conveniently connected to the four limiting plates 33, and the limiting plates 33 can be connected to the limiting plates 33 when the limiting plates 33 are arranged on the sliding plates 33.
In order to ensure that the positive limiting component 33 is in an initial state when being used each time, a limiting plate 34 is fixedly connected to a part, which is positioned below the sliding plate 32, on the sliding column 31, a supporting spring 35 is sleeved on the sliding column 31 between the limiting plate 34 and the sliding plate 32, and the sliding plate 32 is pushed upwards by utilizing the elasticity of the supporting spring 35, so that the limiting component 33 can be in the initial state, and the rectangular filter connector is convenient to install.
When needs compress tightly rectangular filter connector at every turn, when the slip board 32 overcomes the elasticity of supporting spring 35 and moves the back down and need carry out the restriction to the position of slip board 32, avoid causing the condition of becoming flexible in the test process, all the rigid coupling has gag lever post 36 on the slip board 32 of every spacing subassembly 33 below, be equipped with the stop collar 37 that is used for joint gag lever post 36 on the backup pad 22, make gag lever post 36 joint in the stop collar 37 after the slip board 32 moves down to avoid slip board 32 to be jacked up by supporting spring 35, guarantee the state of being compressed tightly. The limit rod 36 comprises a connecting rod 361 vertically fixedly connected with the sliding plate 32, a limit disc 362 is fixedly connected with the lower end of the connecting rod 361, and in order to ensure that the limit disc 362 can smoothly move downwards and be pressed into the limit sleeve 37, a curved surface transition structure is arranged at the edge of the lower surface of the limit disc 362, and the limit disc 362 can be clamped into the limit sleeve 37 more easily by utilizing the guiding advantage of a curved surface. The stop collar 37 includes two spacing cardboard 371 of inward sloping rigid coupling on backup pad 22 and symmetry, the cross-sectional shape of spacing cardboard 371 is "7" font structure, be equipped with two at least reset spring 372 between two spacing cardboard 371, after spacing dish 362 moves down and contacts stop collar 37, utilize the micro deformation of spacing cardboard 371, on the bending part on the spacing cardboard 371 is gone into with spacing dish 362 card, utilize the pulling force of reset spring 372 simultaneously, guarantee two spacing cardboard 371 with spacing dish 362 chucking, thereby limit the limiting action of sliding plate 32 through gag lever post 36, stop collar 37, be equivalent to directly spacing to backup pad 22 with sliding plate 32, thereby carry out spacingly to the position of spacing subassembly 33, guarantee that spacing subassembly 33 can compress tightly rectangular filter connector.
After the detection is completed, the two limiting clamping plates 371 are pulled backwards, and the limiting plate 362 is released from the limiting sleeve 37, so that the sliding plate 32 moves upwards under the action of the supporting springs 35, the limiting assembly 33 releases the rectangular filter connector, and the rectangular filter connector can be taken down from the double-sided circuit board 1. In order to facilitate rapid pulling of rotational deformation of the two limiting clamping plates 371, a protruding block 373 for pulling is further arranged on the back surface of the limiting clamping plate 371, and when pulling is performed, the stress of the limiting clamping plate 371 can be guaranteed to act through the protruding block 373.
In the explanation of the present invention, it should be noted that the terms "first", "second", etc. are for convenience of description and understanding, and do not limit the number of uses, the order of installation, or the importance of the specific technical features.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. A rectangular filter connector test fixture is characterized in that: the double-sided circuit board (1), be provided with 5 positive lines (101) on the front of double-sided circuit board (1), be equipped with 8 first pads (102) on every positive line (101), the starting end of 5 positive lines (101) is connected in positive terminal (103); the back of the double-sided circuit board (1) is provided with 5 negative electrode wires (104) which are arranged in a staggered manner with the positive electrode wires (101), each negative electrode wire (104) is provided with 8 second bonding pads (105) which are aligned with the first bonding pads (102), the initial sections of the 5 negative electrode wires (104) are connected with a negative electrode joint (106), and the positive electrode joint (103) and the negative electrode joint (106) are fixedly connected at the edge position of the double-sided circuit board (1); each positive line (101) is connected with 4 current limiting resistors (107); a supporting frame (2) for supporting the double-sided circuit board (1) is arranged below the double-sided circuit board (1), the supporting frame (2) comprises supporting rods (21) fixedly connected to the four corner positions of the double-sided circuit board (1), and a supporting plate (22) parallel to the double-sided circuit board (1) is fixedly connected to the lower end part of the supporting rod (21); 5 groups of limiting mechanisms (3) for limiting the rectangular filter are arranged on the support frame (2), and each group of limiting mechanisms (3) is positioned below the corresponding positive electrode wire (101) and negative electrode wire (104);
the limiting mechanism (3) comprises 8 sliding columns (31) fixedly connected to the supporting plate (22), and the sliding columns (31) are positioned on the corresponding central line of projection of the positive electrode line (101) and the negative electrode line (104) on the supporting plate (22); the 8 sliding columns (31) are provided with sliding plates (32) in a sliding manner, and 4 limiting assemblies (33) corresponding to the current limiting resistors (107) are fixedly connected to the sliding plates (32); a limiting plate (34) is fixedly connected to the part, below the sliding plate (32), of the sliding column (31), and a supporting spring (35) is sleeved on the sliding column (31) between the limiting plate (34) and the sliding plate (32); a limiting rod (36) is fixedly connected on the sliding plate (32) below each limiting assembly (33), and a limiting sleeve (37) for clamping the limiting rod (36) is arranged on the supporting plate (22).
2. The rectangular filter connector test fixture of claim 1, wherein: the limiting component (33) comprises a positioning plate (331) fixedly connected to the sliding plate (32), four corner positions of the positioning plate (331) are fixedly connected with positioning rods (332) penetrating through the double-sided circuit board (1), and the upper ends of the positioning rods (332) are inwards bent to form limiting parts.
3. The rectangular filter connector test fixture of claim 2, wherein: the limiting rod (36) comprises a connecting rod (361) vertically fixedly connected to the sliding plate (32), and a limiting disc (362) is fixedly connected to the lower end of the connecting rod (361).
4. A rectangular filter connector test fixture as claimed in claim 3, wherein: and a curved surface transition structure is arranged at the edge of the lower surface of the limiting disc (362).
5. The rectangular filter connector test fixture of claim 4, wherein: the limiting sleeve (37) comprises two symmetrical limiting clamping plates (371) which are fixedly connected to the supporting plate (22) in an inward inclined mode, and the cross section of each limiting clamping plate (371) is of a 7-shaped structure; at least two return springs (372) are arranged between the two limiting clamping plates (371).
6. The rectangular filter connector test fixture of claim 5, wherein: the back of the limiting clamping plate (371) is also provided with a protruding block (373) for pulling.
7. The rectangular filter connector test fixture of claim 1, wherein: and the positive electrode connector (103) and the negative electrode connector (106) are all DB9 standard connection connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351626.1A CN109470968B (en) | 2018-11-14 | 2018-11-14 | Rectangular filter connector test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351626.1A CN109470968B (en) | 2018-11-14 | 2018-11-14 | Rectangular filter connector test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109470968A CN109470968A (en) | 2019-03-15 |
| CN109470968B true CN109470968B (en) | 2023-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811351626.1A Active CN109470968B (en) | 2018-11-14 | 2018-11-14 | Rectangular filter connector test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109470968B (en) |
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| CN206811957U (en) * | 2017-06-25 | 2017-12-29 | 漳州市龙文区健达电子科技有限公司 | A kind of adjustable pole of transportation robot |
| CN107976580A (en) * | 2017-12-14 | 2018-05-01 | 徐州格雷安环保设备有限公司 | A kind of vertical resistivity measurement jig |
| CN108526642A (en) * | 2018-04-13 | 2018-09-14 | 荆门紫菘电子有限公司 | A kind of electronic equipment auxiliary welding device |
| CN108802545A (en) * | 2018-08-24 | 2018-11-13 | 重庆大及电子科技有限公司 | A kind of welded type filter degradation tooling |
| CN209086355U (en) * | 2018-11-14 | 2019-07-09 | 重庆山淞信息技术有限公司 | A kind of rectangular filter connector test tooling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6405447B2 (en) * | 1998-07-23 | 2002-06-18 | Acer Communications And Multimedia Inc. | Alignment device for electrically connecting a testing device to a sliding plate on a conveyer |
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2018
- 2018-11-14 CN CN201811351626.1A patent/CN109470968B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5485096A (en) * | 1994-04-05 | 1996-01-16 | Aksu; Allen | Printed circuit board tester having a test bed with spring probes and easily replaceable switch cards |
| JP2007292537A (en) * | 2006-04-24 | 2007-11-08 | Sumitomo Electric Ind Ltd | Apparatus and method for inspecting electronic component |
| CN206151149U (en) * | 2016-08-29 | 2017-05-10 | 福建德化五洲陶瓷股份有限公司 | Multilayer ceramic puts thing dish |
| CN206811957U (en) * | 2017-06-25 | 2017-12-29 | 漳州市龙文区健达电子科技有限公司 | A kind of adjustable pole of transportation robot |
| CN107976580A (en) * | 2017-12-14 | 2018-05-01 | 徐州格雷安环保设备有限公司 | A kind of vertical resistivity measurement jig |
| CN108526642A (en) * | 2018-04-13 | 2018-09-14 | 荆门紫菘电子有限公司 | A kind of electronic equipment auxiliary welding device |
| CN108802545A (en) * | 2018-08-24 | 2018-11-13 | 重庆大及电子科技有限公司 | A kind of welded type filter degradation tooling |
| CN209086355U (en) * | 2018-11-14 | 2019-07-09 | 重庆山淞信息技术有限公司 | A kind of rectangular filter connector test tooling |
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| Publication number | Publication date |
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| CN109470968A (en) | 2019-03-15 |
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