CN112290251A - Miniaturized surface-mounted large-current connector - Google Patents
Miniaturized surface-mounted large-current connector Download PDFInfo
- Publication number
- CN112290251A CN112290251A CN202010959533.8A CN202010959533A CN112290251A CN 112290251 A CN112290251 A CN 112290251A CN 202010959533 A CN202010959533 A CN 202010959533A CN 112290251 A CN112290251 A CN 112290251A
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- CN
- China
- Prior art keywords
- connector
- connector base
- watchband
- current
- pressure head
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- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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- Electric Clocks (AREA)
Abstract
The invention provides a miniaturized surface-mounted large-current connector, and relates to the technical field of connectors. The invention relates to a miniaturized surface-mounted high-current connector which comprises a connector base, wherein a watchband contact finger is arranged on the connector base, the top of the connector base is tightly pressed and attached to a pressure head to realize current transmission, and the bottom of the connector base is fixedly connected with a PCB (printed circuit board) and then is subjected to reflow soldering to realize the positioning of the high-current connector. The upper surface of connector base runs through and has seted up T shape recess, and a plurality of watchband touches and indicates parallel equidistance distribution in T shape recess. The invention improves the structure of the connector base, the watchband contact fingers are arranged in the connector base, the top of the watchband contact fingers is pressed and attached to the pressure head to realize current transmission, the bottom of the watchband contact fingers is fixedly connected with the PCB and is welded to realize positioning, the connector base is convenient to mount and butt joint, the whole size after butt joint is small, the connector base not only meets the requirement of miniaturization, but also can bear the rated current of 100A, and meets the requirements of large current transmission and small mounting space of a surface-mounted connector.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a miniaturized surface-mounted large-current connector.
Background
As is well known, no matter the shape, signal transmission type, connection mode, and use environment of the connector are different, the electrical connection is the main characteristic to be achieved for the use characteristic of the connector itself, and at present, the connection of the electrical connector must be performed by the insertion and engagement contact of the contact elements to complete the normal transmission of the electrical signal, and if the reliable contact of the contact elements is lost, the electrical connection function of the connector is lost.
For connectors, on the one hand, a circuit board is required to be inserted into the connector with a light and small force to form a point connection, and on the other hand, the contact in the connector and the circuit board have a sufficiently large pressing and holding force to stably hold the circuit board in the connector. The miniaturization of the connector is a trend of the whole industry, and in some special use occasions, such as narrow space, power supply needs to be realized, and at the moment, the conventional connector cannot meet the requirement of large-current transmission.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a miniaturized surface-mounted large-current connector.
The invention solves the technical problems through the following technical means:
the utility model provides a miniaturized subsides dress heavy current connector, includes the connector base, is provided with the watchband on the connector base and touches the finger, the top of connector base compresses tightly the laminating with the pressure head and in order to realize current transmission, the bottom of connector base and PCB board fixed connection back reflow soldering in order to realize the location of this heavy current connector. The watchband is touched and indicates the block in the T shape recess of connector base, and the upper surface realizes current transmission through compressing tightly the laminating with the pressure head, and the location cylinder of bottom realizes the location with the welding with locating hole fixed connection on the PCB board, and the installation butt joint is convenient, and the whole small after the butt joint not only satisfies miniaturized requirement, can also bear 100A's rated current, satisfies the requirement that subsides dress connector heavy current transmission and installation space are little.
Furthermore, the upper surface of connector base runs through and has seted up T shape recess, and a plurality of watchband touches the parallel equidistance of finger and distributes in T shape recess, and the upper surface symmetry that the connector base is located outside the T shape recess is equipped with two screws.
Furthermore, the watchband touches and indicates to be similar trapezoidal form, and the watchband touches the lower surface of indicating and is equipped with block portion, and block portion block is in T shape recess, and the watchband touches when the pressure head moves down that the finger gets into the pressure head inner chamber and pressure head lower surface and upper surface laminating completion compress tightly the laminating.
Furthermore, the bottom of the connector base is provided with two positioning cylinders with different diameters, and the positioning cylinders are butted with positioning holes in the PCB to realize positioning.
The invention has the beneficial effects that:
according to the miniaturized surface-mount high-current connector, the structure of the connector base is improved, the watchband contact fingers are arranged in the connector base, the top of the connector is pressed and attached to a pressure head to achieve current transmission, the bottom of the connector is fixedly connected with a PCB and welded to achieve positioning, the connector is convenient to mount and butt joint, the whole size after butt joint is small, the requirement of miniaturization is met, the connector can bear 100A rated current, and the requirements of high-current transmission and small mounting space of the surface-mount connector are met.
Drawings
FIG. 1 is a top view of a miniaturized surface mount high current connector of the present invention;
FIG. 2 is a schematic view of the assembly structure of the miniaturized surface-mount high-current connector and the PCB of the present invention;
fig. 3 is a schematic view of an assembly structure of the miniaturized surface-mounted high-current connector, the pressure head and the PCB board.
In the figure: 1. a connector base; 2. a watchband contact finger; 3. a pressure head; 4. a PCB board; 11. a T-shaped groove; 12. an upper surface; 13. a screw; 14. positioning the cylinder; 21. a fastening part; 41. and (7) positioning the holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Example 1
As shown in fig. 1-3, the small-sized surface-mount high-current connector provided in this embodiment includes a connector base 1, a watchband contact finger 2 is provided on the connector base 1, the top of the connector base 1 is pressed and attached to a pressure head 3 to implement current transmission, and the bottom of the connector base 1 is fixedly connected to a PCB 4 and then reflowed to achieve positioning of the high-current connector.
The miniaturized subsides of this embodiment pastes dress heavy current connector improves connector base 1's structure, touches the watchband and indicates 2 settings in its inside, and the top is through compressing tightly the laminating with pressure head 3 and realize current transmission, and the bottom realizes the location with 4 fixed connection of PCB board and welding, and the installation butt joint is convenient, and whole small after the butt joint not only satisfies miniaturized requirement, can also bear 100A's rated current, satisfies the little requirement of subsides dress connector heavy current transmission and installation space.
The upper surface 12 of the connector base 1 is provided with a T-shaped groove 11 in a penetrating mode, the watchband contact fingers 2 are distributed in the T-shaped groove 11 in parallel and equidistantly, and two screws 13 are symmetrically arranged on the upper surface 12, located outside the T-shaped groove 11, of the connector base 1. T shape recess 11 carries out the equidistance distribution to the watchband and touches finger 2, conveniently realizes that the watchband touches the stable transmission of finger 2 to the electric current, and screw 13 can consolidate connector base 1.
The watchband touches and indicates 2 and is similar trapezoidal form, and the watchband touches the lower surface of indicating 2 and is equipped with block portion 21, and block portion 21 block is in T shape recess 11, and the watchband touches and indicates 2 entering pressure head 3 inner chamber and pressure head 3 lower surface and completion when laminating with upper surface 12 when pressure head 3 moves down and compresses tightly the laminating. The clamping part 21 is clamped in the T-shaped groove 11, so that the pressure head 3 is not easy to shake when pressing the gauge strip contact finger 2.
The bottom of the connector base 1 is provided with two positioning cylinders 14 with different diameters, and the positioning cylinders 14 are butted with the positioning holes 41 on the PCB 4 to realize positioning. After the positioning column 14 and the positioning hole 41 are positioned, the connection between the PCB and the connector is more stable.
The working principle of the miniaturized surface-mounted high-current connector of the embodiment is as follows: with the watchband touch 2 block in connector base 1's T shape recess 11, upper surface 12 realizes current transmission through compressing tightly the laminating with pressure head 3, location cylinder 14 of bottom and the locating hole 41 fixed connection and the welding on the PCB board 4 realize the location, the installation butt joint is convenient, the whole small after the butt joint, not only satisfy miniaturized requirement, can also bear 100A's rated current, satisfy and paste the little requirement of dress connector heavy current transmission and installation space.
Example 2
The miniaturized subsides that pastes dress heavy current connector that this embodiment provided, including connector base 1, be provided with the watchband on the connector base 1 and touch and indicate 2, the top of connector base 1 compresses tightly the laminating with pressure head 3 and in order to realize current transmission, and reflow soldering is in order to realize this heavy current connector's location behind connector base 1's the bottom and the 4 fixed connection of PCB board. Wherein, the section of watchband contact finger 2 is spiral or rectangle, and a plurality of screws 13 distribute at the upper surface 12 of connector base 1 for connector base 1 is more firm.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a miniaturized subsides dress heavy current connector, includes connector base (1), is provided with watchband on connector base (1) and touches finger (2), its characterized in that: the top of connector base (1) compresses tightly the laminating in order to realize current transmission with pressure head (3), and the location of this heavy current connector is realized in order to realize in the bottom of connector base (1) and PCB board (4) fixed connection back reflow soldering.
2. A small-sized mounted high-current connector according to claim 1, wherein: t-shaped grooves (11) are formed in the upper surface of the connector base (1) in a penetrating mode, the watchband contact fingers (2) are distributed in the T-shaped grooves (11) in parallel and equidistantly, and two screws (13) are symmetrically arranged on the upper surface (12) of the connector base (1) located outside the T-shaped grooves (11).
3. A small-sized mounted high-current connector according to claim 2, wherein: watchband touches and indicates (2) are kind trapezoidal form, and the watchband touches the lower surface that indicates (2) and is equipped with block portion (21), and block portion (21) block is in T shape recess (11), and the watchband touches and indicates (2) entering pressure head (3) inner chamber and pressure head (3) lower surface and completion when laminating with upper surface (12) compress tightly the laminating when pressure head (3) move down.
4. A small-sized mounted high-current connector according to claim 1, wherein: the bottom of the connector base (1) is provided with two positioning cylinders (14) with different diameters, and the positioning cylinders (14) are butted with positioning holes (41) in the PCB (4) to realize positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959533.8A CN112290251A (en) | 2020-09-14 | 2020-09-14 | Miniaturized surface-mounted large-current connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010959533.8A CN112290251A (en) | 2020-09-14 | 2020-09-14 | Miniaturized surface-mounted large-current connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290251A true CN112290251A (en) | 2021-01-29 |
Family
ID=74420905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010959533.8A Pending CN112290251A (en) | 2020-09-14 | 2020-09-14 | Miniaturized surface-mounted large-current connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223890A (en) * | 2021-04-19 | 2021-08-06 | 山东泰开高压开关有限公司 | High-voltage switch breaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0747996A2 (en) * | 1995-06-08 | 1996-12-11 | Molex Incorporated | Flat cable connector |
| CN202454472U (en) * | 2012-02-28 | 2012-09-26 | 东莞市凯华电子有限公司 | Switch for miniature keyboard |
| CN202474273U (en) * | 2012-03-30 | 2012-10-03 | 安费诺科技(珠海)有限公司 | PCB (printed circuit board) plate end drawing-in type strong-current connector |
| CN102810782A (en) * | 2012-08-22 | 2012-12-05 | 深圳市簧中簧电子有限公司 | Conductive terminal, circuit board with same and plate-to-plate connector |
| CN103187644A (en) * | 2013-03-25 | 2013-07-03 | 苏州智绿环保科技有限公司 | Plane contact device used for rapidly conducting large current |
| CN206712064U (en) * | 2017-05-25 | 2017-12-05 | 莫列斯有限公司 | High current connector and high current attachment means |
| CN208078227U (en) * | 2018-05-14 | 2018-11-09 | 深圳市豪万科技有限公司 | A kind of new type of plate is to plate high current elastic contact pin connector |
-
2020
- 2020-09-14 CN CN202010959533.8A patent/CN112290251A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0747996A2 (en) * | 1995-06-08 | 1996-12-11 | Molex Incorporated | Flat cable connector |
| CN202454472U (en) * | 2012-02-28 | 2012-09-26 | 东莞市凯华电子有限公司 | Switch for miniature keyboard |
| CN202474273U (en) * | 2012-03-30 | 2012-10-03 | 安费诺科技(珠海)有限公司 | PCB (printed circuit board) plate end drawing-in type strong-current connector |
| CN102810782A (en) * | 2012-08-22 | 2012-12-05 | 深圳市簧中簧电子有限公司 | Conductive terminal, circuit board with same and plate-to-plate connector |
| CN103187644A (en) * | 2013-03-25 | 2013-07-03 | 苏州智绿环保科技有限公司 | Plane contact device used for rapidly conducting large current |
| CN206712064U (en) * | 2017-05-25 | 2017-12-05 | 莫列斯有限公司 | High current connector and high current attachment means |
| CN208078227U (en) * | 2018-05-14 | 2018-11-09 | 深圳市豪万科技有限公司 | A kind of new type of plate is to plate high current elastic contact pin connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223890A (en) * | 2021-04-19 | 2021-08-06 | 山东泰开高压开关有限公司 | High-voltage switch breaker |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210129 |
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| RJ01 | Rejection of invention patent application after publication |