CN221039148U - Low-cost low-loss connector - Google Patents
Low-cost low-loss connector Download PDFInfo
- Publication number
- CN221039148U CN221039148U CN202322726833.3U CN202322726833U CN221039148U CN 221039148 U CN221039148 U CN 221039148U CN 202322726833 U CN202322726833 U CN 202322726833U CN 221039148 U CN221039148 U CN 221039148U
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- CN
- China
- Prior art keywords
- frame
- low
- connector
- positioning
- copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052802 copper Inorganic materials 0.000 claims abstract description 48
- 239000010949 copper Substances 0.000 claims abstract description 48
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 229910000679 solder Inorganic materials 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 7
- 239000012634 fragment Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a low-cost and low-loss connector, which comprises: a frame; the positioning part is arranged on the upper surface of the frame and used for positioning the elastic sheet on the Molex connector; the copper bars are arranged in the frame, and the upper ends of the copper bars penetrate out of the upper surface of the frame and then are contacted with the elastic sheets on the Molex connector; the plurality of conductive parts are arranged on the lower surface of the frame, one end of each conductive part is in contact with the copper rod, and the other end of each conductive part is in conductive connection with the test board; the conductive component and the elastic sheet are eccentrically arranged, the Molex connector is positioned through the positioning convex table, the elastic sheet is fully contacted with the copper rod exposed from the periphery of the positioning convex table, then the copper rod is conducted through the conductive component eccentrically arranged with the elastic sheet, and the conductive component is conducted with the test board, so that the signal transmission is carried out by adopting a transmission medium of the copper rod, the cost is low, the loss is low, the installation is convenient, and the practical use requirement is met.
Description
Technical Field
The present utility model relates to a connector, and more particularly, to a low-cost and low-loss connector.
Background
At present, when carrying out relevant signal transmission's test, need carry out signal transmission with Molex connector and test board after switching on, because the shell fragment of Molex connector is eccentric with the test point position of test board, adopts the probe connector to link to each other both mostly, and the probe connector mainly includes bar copper and probe structure, and signal transmission's route is: and the test board is transmitted to the copper bar from the Molex connector and then transmitted to the test board by the copper bar through the probe.
However, in practical application, it is found that when the signal transmission is performed, the probe structure is added, so that the cost is increased, the signal loss is caused, the service life is lower, and thus the test requirements of high use frequency and low loss cannot be met, and the conventional probe connector is further limited by installing the positioning hole.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a low-cost and low-loss connector which has the advantages of low cost, long service life, convenient installation and low loss.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a low cost, low loss connector comprising:
A frame;
the positioning part is arranged on the upper surface of the frame and used for positioning the elastic sheet on the Molex connector;
The copper bars are arranged in the frame, and the upper ends of the copper bars penetrate out of the upper surface of the frame and then are contacted with the elastic sheets on the Molex connector;
And the conductive parts are arranged on the lower surface of the frame, one ends of the conductive parts are in contact with the copper bars, and the other ends of the conductive parts are in conductive connection with the test board.
Further, the positioning part comprises a plurality of positioning bosses which are arranged on the upper surface of the frame in parallel, and two sides of the top of each positioning boss are in an inclined plane shape.
Furthermore, the top of the copper bar penetrates out of the upper surface of the frame and then is distributed along the periphery of the positioning boss, and the portion of the copper bar penetrating out of the upper surface of the frame is in contact with the elastic sheet.
Furthermore, the contact surface of the copper rod penetrating out of the upper surface of the frame and the elastic sheet is subjected to gold plating treatment.
Further, a plurality of copper bars are distributed in the frame in a net shape.
Further, a boss eccentrically arranged with the elastic sheet is arranged at the bottom of the frame, and the conductive part is arranged in the boss.
Further, the conductive component is a solder ball.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the low-cost and low-loss connector, the Molex connector is positioned through the positioning convex table, the elastic sheet is fully contacted with the copper bars exposed from the periphery of the positioning convex table, then the copper bars are conducted through the conducting parts eccentrically arranged with the elastic sheet, and the conducting parts are conducted with the test board, so that signal transmission is carried out by only adopting a transmission medium of the copper bars, the cost is low, the loss is low, the installation is convenient, and the practical use requirement is met.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic perspective view of an embodiment of the present utility model;
FIG. 3 is a partial cross-sectional view of an embodiment of the present utility model;
FIG. 4 is a schematic view of an exploded perspective view of the present utility model in actual use;
Wherein: the device comprises a frame 1, a positioning part 2, a Molex connector 3, a copper bar 4, a conductive part 5, a test board 6, a positioning boss 20 and a spring piece 30.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
The utility model provides a low-cost and low-loss connector, which solves the problems of high cost and signal loss and inconvenient installation caused by the fact that a probe structure is needed for signal transmission between a Molex connector and a test board in the prior art.
For easy understanding, a specific flow in the embodiment of the present application is described below, referring to fig. 1 to 3, a low-cost and low-loss connector in the embodiment of the present application includes a frame 1, a positioning portion 2, a copper bar 4 and a conductive member 5; the positioning part 2 is arranged on the upper surface of the frame 1 and is used for positioning the elastic sheet 30 on the Molex connector 3; the copper bars 4 are vertically arranged in the frame 1, and the upper ends of the copper bars 4 penetrate out of the upper surface of the frame 1 and then contact with the elastic sheets 30.
A plurality of conductive parts 5 are installed on the lower surface of the frame 1, the bottom of each copper bar 4 is connected with one end of the conductive part 5 in a conducting way, the other end of the conductive part 5 is connected with the test board 6 in a conducting way, and the conductive part 5 and the elastic sheet 30 are eccentrically arranged.
The low-cost and low-loss connector realizes signal transmission through the conduction between the copper bar 4 and the elastic sheet 30 and the test board 6 on the Molex connector 3 respectively, wherein the connecting medium is only the copper bar 4, so that the production cost is reduced, the low loss of signal transmission can be ensured, the service life is prolonged, the installation and positioning are avoided, and the installation is convenient.
In this embodiment, based on fig. 2 and 3, the positioning portion 2 includes a plurality of positioning bosses 20 disposed on the upper surface of the frame 1 in parallel, and each positioning boss 20 is clamped between the gaps of the adjacent spring plates 30; meanwhile, the two sides of the top of the positioning boss 20 are inclined, so that the positioning boss 20 is conveniently guided and inserted between the gaps of the elastic sheets 30.
In this embodiment, based on fig. 2 and fig. 3, a plurality of copper bars 4 are in a mesh-like distribution in the frame 1, the tops of the copper bars 4 penetrate from the upper surface of the frame 1 and then are distributed along the periphery of the positioning boss 20, and when the Molex connector 3 is mounted on the upper surface of the frame 1, the positioning boss 20 is clamped between the gaps of the elastic plates 30, so that the elastic plates 30 can be fully contacted with the copper bars 4, and the signal transmission capacity is improved.
In addition, the contact surface of the copper rod 4 penetrating out of the upper surface of the frame 1 and the elastic sheet 30 is subjected to gold plating treatment, so that the low loss of signal transmission is further improved, and a certain service life is also prolonged.
In this embodiment, based on fig. 2 and 3, the conductive member 5 is a solder ball, and the solder ball mainly functions to conduct between the test board 6 and the copper bar 4, but other materials may be used as long as the conductive member has conductive properties.
The bottom of the frame 1 is provided with a boss eccentrically arranged with the elastic sheet 30, the solder balls are arranged in the boss, and the solder balls are placed through the boss, so that the solder balls can be directly welded with the test points on the test board during subsequent testing.
The assembly flow of the connector is as follows:
The frame 1 is pre-processed to be used for placing the bar copper 4 the bar copper hole, afterwards with bar copper 4 impress in the bar copper hole, mill the lower surface that contacts with test board 6 out with the eccentric boss of shell fragment 30, then place the tin ball in the boss, afterwards to the face that frame 1 upper surface contacted Molex connector 3 and bar copper 4 carry out shaping integrated processing, process out and be used for fixing a position the location boss 20 of Molex connector 3, and make bar copper 4 expose from location boss 20, bar copper 4 can with the better contact of shell fragment 30 like this, finally carry out the contact surface gill with bar copper and shell fragment, finally form this connector.
Based on fig. 4, during actual operation, the Molex connector 3 is positioned and arranged on the upper surface of the frame 1 through the positioning bosses 20, the positioning bosses 20 are just inserted between gaps of the elastic pieces 30 on the Molex connector 3, the elastic pieces are ensured to be in repeated contact with the copper bars, and then the solder balls are correspondingly connected with the test points on the test board, so that signal transmission can be performed after the Molex connector 3 and the test board are connected through the copper bars, the cost is low, the loss is also low, and the actual use requirement is met.
The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. A low cost, low loss connector comprising:
A frame;
the positioning part is arranged on the upper surface of the frame and used for positioning the elastic sheet on the Molex connector;
The copper bars are arranged in the frame, and the upper ends of the copper bars penetrate out of the upper surface of the frame and then are contacted with the elastic sheets on the Molex connector;
And the conductive parts are arranged on the lower surface of the frame, one ends of the conductive parts are in contact with the copper bars, and the other ends of the conductive parts are in conductive connection with the test board.
2. The low cost, low loss connector of claim 1, wherein: the positioning part comprises a plurality of positioning bosses which are arranged on the upper surface of the frame in parallel, and two sides of the top of each positioning boss are inclined planes.
3. The low cost, low loss connector of claim 2, wherein: the top of the copper bar penetrates out of the upper surface of the frame and then is distributed along the periphery of the positioning boss, and the portion, penetrating out of the upper surface of the frame, of the copper bar is in contact with the elastic sheet.
4. A low cost, low loss connector according to claim 3, wherein: and gold plating treatment is carried out on the contact surface of the copper rod penetrating out from the upper surface of the frame and the elastic sheet.
5. The low cost, low loss connector of claim 1, wherein: the copper bars are distributed in the frame in a net shape.
6. The low cost, low loss connector of claim 1, wherein: the bottom of the frame is provided with a boss eccentrically arranged with the elastic sheet, and the conductive part is arranged in the boss.
7. The low cost, low loss connector of claim 1, wherein: the conductive component is a solder ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726833.3U CN221039148U (en) | 2023-10-11 | 2023-10-11 | Low-cost low-loss connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726833.3U CN221039148U (en) | 2023-10-11 | 2023-10-11 | Low-cost low-loss connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039148U true CN221039148U (en) | 2024-05-28 |
Family
ID=91180454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726833.3U Active CN221039148U (en) | 2023-10-11 | 2023-10-11 | Low-cost low-loss connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039148U (en) |
-
2023
- 2023-10-11 CN CN202322726833.3U patent/CN221039148U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |