CN217691723U - Floating plate-to-plate connector - Google Patents
Floating plate-to-plate connector Download PDFInfo
- Publication number
- CN217691723U CN217691723U CN202221527049.9U CN202221527049U CN217691723U CN 217691723 U CN217691723 U CN 217691723U CN 202221527049 U CN202221527049 U CN 202221527049U CN 217691723 U CN217691723 U CN 217691723U
- Authority
- CN
- China
- Prior art keywords
- floating
- plate
- elastic
- fixing
- housing
- 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.)
- Active
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a floating plate is to board connector, include: the power supply device comprises a fixed shell, a floating shell capable of moving relative to the fixed shell, a signal terminal and a power supply terminal. The signal terminal comprises a welding part, a first connecting part, a first elastic part, a second connecting part, a second elastic part and a signal contact part which are arranged in sequence. The first connecting portion holds the signal terminal on the fixed housing, the second connecting portion holds the signal terminal on the floating housing, and the first elastic portion and the second elastic portion can elastically deform. The second connecting part comprises a flat-plate-shaped body structure and a wavy structure processed from the middle part of the body structure. Compared with the prior art, the floating plate-to-plate connector claimed by the application has the advantages that when the offset occurs in the assembling and fixing processes, the impedance is stable, the slope of an output signal is stable, the output performance is efficient and stable in the working state, the structure is simple, and the production and the processing are convenient.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a floating plate is to board connector.
Background
The floating plate-to-board connector is an electromechanical interconnection, and by means of a floating structure in the connector, various components (such as welding spots and other connector interfaces) on a PCB can be effectively prevented from being damaged, and particularly, the dislocation phenomenon in the directions of 'x' and 'y' in the process of installing and assembling the PCB is eliminated. In general, a floating board-to-board connector is composed of one or more terminals with elastic structures connecting a fixed housing and a movable housing, and is fixed on a PCB board, and the movable housing can move relative to the fixed housing to solve the problem that the relative position deviation generated when assembling a connector assembly has a certain influence on the function of a product.
However, the general floating plate-to-board connector cannot effectively solve the problem that when the positions of the axes x and y are deviated after the male and female sockets are plugged in the practical application scene, the impedance and signal transmission of the product are unstable.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a floating plate is to board connector, when equipment and fixed in-process take place the skew, the impedance is stable and output signal slope is stable, has output performance high efficiency stable under operating condition, and simple structure, the production and processing of being convenient for.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a floating-plate-to-plate connector comprising a fixed housing, a floating housing, and signal terminals and power terminals located between the fixed housing and the floating housing, the floating housing being movable relative to the fixed housing, the power terminals being located at both ends of the signal terminals, wherein:
the signal terminal comprises a welding part, a first connecting part, a first elastic part, a second connecting part, a second elastic part and a signal contact part which are sequentially arranged, the welding part is used for welding and fixing the signal terminal on a substrate, the first connecting part is used for keeping the signal terminal on the fixed shell, the second connecting part is used for keeping the signal terminal on the floating shell, and the first elastic part and the second elastic part can elastically deform under the action of external force;
the second connecting part comprises a flat-plate-shaped body structure and a wavy structure processed from the middle part of the body structure.
Preferably, the wave structure is prepared by stamping or cutting the body structure, and the width of the wave structure is not greater than that of the body structure and is periodically and regularly arranged.
Preferably, the width of each of the first elastic part and the second elastic part is smaller than the width of the body structure.
Preferably, the power supply terminal is including the grafting fixed part, third connecting portion, elastic element and the power contact site that set gradually, the grafting is fixed in and is used for with the power supply terminal is fixed on the base plate, the third connecting portion be used for with the power supply terminal keeps on the fixed casing, elastic element can take place elastic deformation under the exogenic action, elastic element is including the third elastic part, fourth connecting portion and the fourth elastic part that set gradually, the third elastic part with the third connecting portion meet, the fourth elastic part with the power contact site meets.
Preferably, the power terminal includes two or more elastic units.
Preferably, the outer side wall of one side of the power supply contact part close to the substrate is provided with a limiting protrusion, and the limiting protrusion is abutted to the floating shell.
Preferably, the width of the third connecting part on the side close to the plug fixing part is smaller than that of the plug fixing part.
Preferably, the fixing device further comprises fixing pieces disposed at both sides of the fixing housing for fixing the fixing housing on the substrate.
The beneficial effects of the utility model reside in that: by arranging the second connecting part in the signal terminal into the body structure and the wave structure positioned in the middle of the body structure, when the connector deviates in the assembling and fixing processes, the wave structure is used for adjusting, so that the slope of a transmission signal obtained by a signal oscillogram generated by the connector in a working state is more stable, and the connector is more stable and more efficiently output in the working state; and the wave structure is directly processed by the middle part of the flat-plate-shaped body structure, so that the wave structure is simple in structure, convenient to produce and process and beneficial to improving the production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a floating plate-to-plate connector according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of the floating plate-to-plate connector in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a signal terminal in multiple angles according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a power terminal in an embodiment of the present invention;
FIG. 5 is a signal transmission waveform diagram of a prior art floating plate to plate connector configuration;
fig. 6 is a waveform diagram of the structure signal transmission of the floating plate-to-plate connector according to the embodiment of the present invention.
Reference numerals are as follows: 10. a stationary housing; 20. a floating housing; 30. a signal terminal; 31. welding the part; 32. a first connection portion; 33. a first elastic portion; 34. a second connecting portion; 34A, a body structure; 34B, a wave structure; 35. a second elastic part; 36. a signal contact portion; 40. a power supply terminal; 41. a plug-in fixing part; 42. a third connecting portion; 43. an elastic unit; 43A, a third elastic part; 43B, a fourth connecting part; 43C, a fourth elastic part; 44. a power source contact part; 44A, a limiting bulge; 50. a fixing sheet; 60. a substrate.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
The embodiment of the application provides a floating plate to board connector, solves the technical problem that when the position of the floating plate to board connector in the actual application scene deviates, the impedance and the signal transmission of a product are unstable in the prior art.
As shown in fig. 1 to 4, the embodiment of the present application:
a floating board-to-board connector includes a fixed housing 10, a floating housing 20, and a signal terminal 30 and a power supply signal 40 between the fixed housing 10 and the floating housing 20, the floating housing 20 being movable relative to the fixed housing 10, the power supply terminal 40 being provided at both ends of the signal terminal 30. The power terminals 40 electrically contact power terminals in the mating connector (not shown) to transmit current, and the signal terminals 30 electrically contact signal terminals in the mating connector to transmit signals.
As shown in fig. 3, the signal terminal 30 includes a soldering portion 31, a first connecting portion 32, a first elastic portion 33, a second connecting portion 34, a second elastic portion 35, and a signal contact portion 36, which are sequentially disposed, the soldering portion 31 is used for soldering and fixing the signal terminal 30 on the substrate 60, the first connecting portion 32 is used for holding the signal terminal 30 on the fixed housing 10, the second connecting portion 34 is used for holding the signal terminal 30 on the floating housing 20, and the first elastic portion 33 and the second elastic portion 35 can elastically deform under an external force. The second connecting portion 34 includes a body structure 34A having a flat plate shape, and a wave structure 34B formed by machining a middle portion of the body structure 34A. Generally, the middle portion of the body structure 34A is processed on both sides in the width direction so that both sides thereof have a wave-shaped structure.
In order to solve the technical problem that the impedance and signal transmission of a product are unstable when the position of a floating plate-to-plate connector in the prior art deviates in an actual application scene, the second connecting part in a signal terminal is set into a body structure and a wave structure positioned in the middle of the body structure, and when the connector deviates in the assembling and fixing processes, the wave structure is used for adjusting, so that the slope of a transmission signal obtained by a signal oscillogram generated by the connector in a working state is more stable, and the connector is more stably and efficiently output in the working state; and the wave structure is directly processed by the middle part of the flat-plate-shaped body structure, so that the wave structure is simple in structure, convenient to produce and process and beneficial to improving the production efficiency.
Preferably, the wave structure 34B is formed by processing the body structure 34A through a preparation process such as stamping or cutting, and the width of the wave structure 34B is not greater than the width of the body structure 34A and is periodically and regularly arranged. More specifically, as shown in fig. 3, the wave structure 34B is formed by a plurality of connected semi-circular structures, and fig. 5 is a structural signal transmission waveform diagram under the structure, and compared with a signal transmission waveform diagram (fig. 4) of a floating plate-to-plate connector structure in the prior art, it is obvious that, through adjustment of the wave structure 34B, the slope of an output signal is more stable, that is, the output performance of the connector is stable and efficient in a working state.
Preferably, the widths of the first elastic portion 33 and the second elastic portion 35 are smaller than the width of the body structure 34A, so that the elasticity of the first elastic portion 33 and the second elastic portion 35 can be further improved to ensure that the floating housing 20 can move smoothly relative to the fixed housing 10, thereby being beneficial to ensuring that the floating board-to-board connector is prevented from being dislocated in the installation process.
Preferably, as shown in fig. 4, the power terminal 40 includes a plug fixing portion 41, a third connecting portion 42, an elastic unit 43 and a power contact portion 44, which are sequentially arranged, the plug fixing portion 41 is used for fixing the power terminal 40 on the substrate 60, and the third connecting portion 42 is used for holding the power terminal 40 on the stationary housing 10. The elastic unit 43 is elastically deformable by an external force, and includes a third elastic portion 43A, a fourth connecting portion 43B, and a fourth elastic portion 43C, which are sequentially disposed, the third elastic portion 43A is in contact with the third connecting portion 42, and the fourth elastic portion 43C is in contact with the power source contact portion 44.
Preferably, the power terminal 40 includes two or more elastic units 43. Under the condition of the same width, by providing a plurality of elastic units 43, the width of a single elastic unit 43 can be effectively reduced, and the elastic unit can be suitably used as a terminal for flowing a relatively large current, namely, the maximum current value allowed to pass by the power supply terminal 40 can be effectively increased, and the development requirement of high current and high transmission speed of the current products can be met.
Preferably, a limiting protrusion 44A is provided on an outer side wall of the power source contact portion 44 on a side close to the substrate 60, and the limiting protrusion 44A abuts against the floating housing 20. Through setting up spacing arch 44A, can keep power supply terminal 40 on floating housing 20 effectively, and then be favorable to guaranteeing the stability of floating plate to the board connector structure in installation and use.
Preferably, the width of the third connecting portion 42 near the plug fixing portion 41 is smaller than the width of the plug fixing portion 41, so as to improve the current transmission performance of the floating board-to-board connector.
Preferably, the floating plate-to-plate connector further includes fixing pieces 50, the fixing pieces 50 are disposed at both sides of the fixed housing 10, and are used for fixing the fixed housing 10 on the base plate 60, so that the structure is simple, the production and the processing are convenient, and the production efficiency is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the invention patent scope. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A floating-plate-to-plate connector comprising a fixed housing, a floating housing, and signal terminals and power terminals located between the fixed housing and the floating housing, the floating housing being movable relative to the fixed housing, the power terminals being located at both ends of the signal terminals, wherein:
the signal terminal comprises a welding part, a first connecting part, a first elastic part, a second connecting part, a second elastic part and a signal contact part which are sequentially arranged, the welding part is used for welding and fixing the signal terminal on a substrate, the first connecting part is used for keeping the signal terminal on the fixed shell, the second connecting part is used for keeping the signal terminal on the floating shell, and the first elastic part and the second elastic part can elastically deform under the action of external force;
the second connecting part comprises a flat-plate-shaped body structure and a wavy structure formed by processing the middle part of the body structure.
2. The floating plate to plate connector of claim 1, wherein: the wave structure is formed by punching or cutting the body structure, and the width of the wave structure is not more than that of the body structure and is periodically and regularly arranged.
3. The floating plate-to-board connector according to claim 1, wherein: the width of the first elastic part and the width of the second elastic part are both smaller than the width of the body structure.
4. The floating plate to plate connector of claim 1, wherein: the power supply terminal is including the grafting fixed part, third connecting portion, elastic element and the power contact site that set gradually, the grafting is fixed in be used for with the power supply terminal is fixed on the base plate, the third connecting portion be used for with the power supply terminal keeps on the fixed casing, elastic element can take place elastic deformation under the exogenic action, elastic element is including the third elastic component, fourth connecting portion and the fourth elastic component that set gradually, the third elastic component with the third connecting portion meet, the fourth elastic component with the power contact site meets.
5. The floating plate-to-board connector according to claim 4, wherein: the power terminal includes two or more elastic units.
6. The floating plate-to-board connector according to claim 4, wherein: the outer side wall of one side, close to the substrate, of the power supply contact part is provided with a limiting bulge, and the limiting bulge is abutted to the floating shell.
7. The floating plate-to-board connector according to claim 4, wherein: the width of one side, close to the inserting and fixing part, of the third connecting part is smaller than that of the inserting and fixing part.
8. The floating plate to plate connector of claim 1, wherein: the fixing device further comprises fixing sheets, wherein the fixing sheets are arranged on two sides of the fixing shell and used for fixing the fixing shell on the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221527049.9U CN217691723U (en) | 2022-06-17 | 2022-06-17 | Floating plate-to-plate connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221527049.9U CN217691723U (en) | 2022-06-17 | 2022-06-17 | Floating plate-to-plate connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217691723U true CN217691723U (en) | 2022-10-28 |
Family
ID=83712530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221527049.9U Active CN217691723U (en) | 2022-06-17 | 2022-06-17 | Floating plate-to-plate connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217691723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI830568B (en) * | 2023-01-04 | 2024-01-21 | 禾昌興業股份有限公司 | Hybrid floating btb connector |
-
2022
- 2022-06-17 CN CN202221527049.9U patent/CN217691723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI830568B (en) * | 2023-01-04 | 2024-01-21 | 禾昌興業股份有限公司 | Hybrid floating btb connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3827005A (en) | Electrical connector | |
| KR101119265B1 (en) | Electrical connector | |
| CN104795654B (en) | Terminal, electric connector and electric coupler component | |
| CN111541083B (en) | Sheet type contact element jack structure | |
| CA2770638C (en) | Four-way raceway connector | |
| CN217691723U (en) | Floating plate-to-plate connector | |
| JPH10189169A (en) | Contact for electric connector | |
| WO1999021256A3 (en) | Hermaphroditic electrical terminal connection | |
| KR960027070A (en) | Ground connection | |
| CA2816481C (en) | Electrical plug connector | |
| US6629853B2 (en) | Self-aligning power connector system | |
| TWI744854B (en) | Electrical connector | |
| CN214505977U (en) | Stack type connector | |
| CN213340791U (en) | Terminal structure of connector | |
| CN217387587U (en) | One drags many connectors of two formula | |
| CN217691813U (en) | Novel small-size connector | |
| CN218569377U (en) | BTB connector | |
| CN216850387U (en) | Floating type electric connector | |
| CN220774897U (en) | Shell grounding structure of electric connector | |
| CN115939869B (en) | FPC connector assembly | |
| CN219626935U (en) | Connecting piece structure for connector | |
| CN211238608U (en) | Board-to-board connector and male connector thereof | |
| CN218975836U (en) | Contact connector | |
| CN213278571U (en) | Shielding structure and socket with same | |
| CN218997186U (en) | Power connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |