CN211017507U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN211017507U CN211017507U CN202020109908.7U CN202020109908U CN211017507U CN 211017507 U CN211017507 U CN 211017507U CN 202020109908 U CN202020109908 U CN 202020109908U CN 211017507 U CN211017507 U CN 211017507U
- Authority
- CN
- China
- Prior art keywords
- fixing ring
- terminal
- electrical connector
- ring
- bars
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses an electric connector, wherein, this electric connector includes: the shell is provided with a wiring hole, and the wiring hole penetrates through the other end face from one end face of the shell; the terminal comprises a first fixing ring and a second fixing ring which are arranged oppositely, a plurality of grid bars are fixedly arranged along the circumferential direction of the first fixing ring and the second fixing ring, and the grid bars on the first fixing ring and the grid bars on the second fixing ring are arranged at intervals; the first fixing ring is welded at one end of the wiring hole, and the second fixing ring is fixedly arranged at the other end of the wiring hole. The utility model discloses technical scheme has improved the phenomenon that appears becoming flexible even droing easily between terminal and the shell, when improving the electric connector and bearing more heavy current ability, the structure of terminal also is convenient for the technology production manufacturing.
Description
Technical Field
The utility model relates to a conductive connection technical field, in particular to electric connector.
Background
The electric connector is a common circuit element for circuit connection, and has the characteristics of good contact, reliable operation, convenient maintenance and the like, so that the electric connector is widely applied to various electric circuits and plays a role in connecting or disconnecting the circuit.
The current electric connector generally comprises a shell, a terminal and other devices, wherein the shell is used for protecting the internal devices of the terminal and other electric connectors from being damaged; the terminal is usually embedded in the housing by crimping or pressing, and this way is prone to loose connection between the terminal and the housing or even to fall off the terminal from the housing after the electric connector is used for a period of time.
In addition, in the prior art, the metal spring, the torsion spring jack or the rotary spring jack in the terminal structure is usually manufactured by a stamping forming process, which is convenient to manufacture, but when the electrical connector needs to bear a larger current, the number of holes punched on the metal spring needs to be correspondingly reduced, and when the holes are too narrow, the requirement on manufacturing process is higher, which is not favorable for mass production of the electrical connector.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an electric connector, aiming at improving the phenomenon that the terminal and the shell are easy to loosen and even fall off; further improving the current carrying capacity of the electrical connector.
To achieve the above object, the present invention provides an electrical connector, including:
the shell is provided with a wiring hole, and the wiring hole penetrates through the other end face from one end face of the shell; and
the terminal comprises a first fixing ring and a second fixing ring which are arranged oppositely, a plurality of grid bars are fixedly arranged along the circumferential direction of the first fixing ring and the second fixing ring, and the grid bars on the first fixing ring are inserted between two adjacent grid bars of the second fixing ring, so that the grid bars on the first fixing ring and the grid bars on the second fixing ring are arranged at intervals; wherein the content of the first and second substances,
the first fixing ring is welded at one end of the wiring hole, and the second fixing ring is fixed at the other end of the wiring hole.
Optionally, the second fixing ring is welded in the wiring hole.
Optionally, the terminal further includes a solder ring fixed to an inner side of the first fixing ring, and the solder ring is configured to fixedly connect the first fixing ring in the wiring hole.
Optionally, the width range of the weld ring is: 0.3-0.6 mm.
Optionally, each of the bars extends linearly along the axial direction of the fixing ring.
Optionally, each of the bars extends obliquely along the axial direction of the fixing ring.
Optionally, in the circumferential direction of the wiring hole, two ends of each grid bar are arranged in a shrinking manner towards the middle.
Optionally, the middle part of each grid bar is arranged in an outward convex manner.
Optionally, one or more of a rib, a bump and a boss are arranged on each grid.
Optionally, the distance range between two adjacent grids is: 0.6-1.2 mm.
The technical proposal of the utility model adopts the crimping or pressing in and places the terminal in the wiring hole formed by the sleeve-shaped shell, and then the fixing ring in the terminal structure is welded and fixed with the inner wall of the wiring hole, thus reducing the occurrence of loose connection or falling-off phenomenon between the terminal and the shell due to long service life of the electric connector; in addition, through a plurality of bars structures of circumference interval on solid fixed ring, gu fixed ring goes up the bar and mutually inserts the combination with the bar on another solid fixed ring, so, in the clearance that a plurality of bars on one of them solid fixed ring correspond the equipment and form on another solid fixed ring, this kind of structure, under the certain condition of terminal cross-sectional area, can set up more bars, increased the flow area of circuit current, let the electric connector can bear bigger electric current, also make things convenient for technology to make simultaneously, be fit for bulk production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an electrical connector according to the present invention;
FIG. 2 is a schematic structural view of the terminal of FIG. 1;
FIG. 3 is an exploded view of the terminal of FIG. 1
FIG. 4 is a schematic view of one embodiment of the terminal form of FIG. 1;
FIG. 5 is a schematic view of another embodiment of the terminal form of FIG. 1;
fig. 6 is a schematic diagram of another embodiment of the terminal of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
11 | |
| 2 | Terminal with a |
21 | First fixed |
| 22 | |
23 | |
| 24 | Welding ring |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electric connector.
In an embodiment of the present invention, as shown in fig. 1 to 6, the electrical connector includes:
the connector comprises a shell 1, a first connecting wire and a second connecting wire, wherein the shell 1 is provided with a connecting wire hole 11, and the connecting wire hole 11 penetrates through the other end face of one end of the shell 1; and
the terminal 2 comprises a first fixing ring 21 and a second fixing ring 22 which are arranged oppositely, a plurality of grid bars 23 are fixedly arranged along the circumferential direction of the first fixing ring 21 and the circumferential direction of the second fixing ring 22, and the grid bars 23 on the first fixing ring 21 are inserted between two adjacent grid bars 23 on the second fixing ring 22, so that the grid bars 23 on the first fixing ring 21 and the grid bars 23 on the second fixing ring 22 are arranged at intervals; wherein the content of the first and second substances,
the first fixing ring 21 is welded to one end of the wire connection hole 11, and the second fixing ring 22 is fixed to the other end of the wire connection hole 11.
In the present embodiment, in order to better protect the terminal 2 and assist the terminal 2 to better clamp the terminal, the housing 1 is in a sleeve shape adapted to the structure of the terminal 2; it can be understood that the wire connection hole 11 is formed by penetrating the sleeve-shaped housing 1 along the length direction, referring to fig. 2 to 3, the terminal 2 includes a first fixing ring 21 and a second fixing ring 22, a plurality of bars 23 are disposed on both fixing rings at intervals, and the bars 23 corresponding to the first fixing ring 21 are inserted into the gaps between two adjacent bars 23 corresponding to the second fixing ring 22, so that, compared with the structure of a plurality of bars 23 directly formed by punching between the two fixing rings, the present design improves the contact area between the terminal 2 and the terminal, and facilitates the manufacturing process, in this embodiment, the first fixing ring 21 and the second fixing ring 22 and the bars 23 on the fixing rings are manufactured under the same process specification, it should be noted that the present design is not limited thereto, in other embodiments, the bars 23 on the first fixing ring 21 and the second fixing ring 22 are manufactured under the condition of being capable of forming a structure penetrating each other, the fixing ring can also be manufactured by different process specifications, and the grid bars 23 on the fixing ring and the fixing ring are formed by punching steel plates and are formed by winding according to certain specifications without loss of generality; specifically, in the fixed ring coaxial setting in the wiring hole 11 of shell 1, terminal 2 and shell 1 formed wiring hole 11 jointly, terminal 2 compresses tightly earlier in shell 1 with modes such as crimping formula, with first fixed ring 21 laser welding again in the periphery of wiring hole 11 port department, so, make terminal 2 place in shell 1 more firmly.
The technical proposal of the utility model adopts the crimping or pressing in and places the terminal 2 in the wiring hole 11 formed by the sleeve-shaped shell 1, and then the fixing ring in the structure of the terminal 2 is welded and fixed with the inner wall of the wiring hole 11, thus reducing the occurrence of loose connection or falling off between the terminal 2 and the shell due to long service life of the electric connector; in addition, through the structure that a plurality of grids 23 are arranged on the fixing ring at intervals in the circumferential direction, the grids 23 on the fixing ring and the grids 23 on the other fixing ring are mutually combined in an inserted mode, so that the grids 23 on one fixing ring are correspondingly assembled in gaps formed by the grids 23 on the other fixing ring, and by the structure, under the condition that the cross section area of the terminal 2 is certain, more grids 23 can be arranged, the flow area of circuit current is increased, the electric connector can bear larger current, the process manufacturing is convenient, and the electric connector is suitable for mass production.
Optionally, the distance between two adjacent grids 23 is: 0.6-1.2 mm. It can be understood that when the distance range between two adjacent grid bars 23 is less than 0.6mm, the required precision will be greatly increased by inserting and installing the grid bars 23 corresponding to the first fixing ring 21 and the second fixing ring 22, which increases the difficulty of the process manufacturing; when the distance between two adjacent grid bars 23 is larger than 1.2mm, the design initiatives of increasing the flow area of the circuit current are violated under the condition that the cross section area of the wiring hole 11 is certain; it should be noted that the design is not limited thereto, and in other embodiments, the distance between two adjacent grid bars 23 may also be less than 0.6mm, or greater than 1.2mm, which is not intended to be limited thereto.
Alternatively, the second fixing ring 22 is welded into the wire insertion hole 11. It can be understood that the fixing rings at the two ends of the terminal 2 are welded and fixed in the wiring hole 11, so that the terminal 2 can be more firmly arranged in the wiring hole 11; the terminal 2 further includes a solder ring 24, the solder ring 24 is fixed to the inner side of the first fixing ring 21, and the solder ring 24 is used to fixedly connect the first fixing ring 21 in the wire connection hole 11. In this way, the connection relationship between the terminal 2 and the housing 1 is further strengthened, and it should be noted that the present design is not limited to this, and in other embodiments, the connection between the terminal 2 and the housing 1 may be strengthened by spot welding along the circumferential direction of the first fixing ring 21 and the second fixing ring 22, and the present design is not limited to this.
Optionally, the width of weld ring 24 ranges from: 0.3-0.6 mm. It can be understood that when the width of the solder ring 24 is less than 0.3mm, the fixed connection structure between the terminal 2 and the housing 1 is not stable, and the design requirements of looseness prevention and drop prevention cannot be met; when the width of the solder ring 24 is greater than 0.6mm, although the connection between the terminal 2 and the housing 1 can be stably reinforced, the design is not limited thereto, and the width of the solder ring 24 may be less than 0.3mm or greater than 0.6mm in other embodiments, which is not limited thereto, although the material saving and the material increase in the process production are not facilitated.
Electric connector is at electrically conductive in-process, and the electric connection is realized in external terminal insertion terminal 2 structure, for letting terminal and the better inseparable laminating of grid 23 in the terminal 2 structure, in this embodiment, the center that is close to solid fixed ring is inside, keeps away from the solid fixed ring center and is outside. As shown in fig. 4, each of the grills 23 optionally extends linearly in the axial direction of the fixing ring. It can be understood that such an arrangement facilitates the stamping forming of the process, and the manufacturing cost is relatively low, specifically, as shown in fig. 6, in the circumferential direction of the wiring hole 11, both ends of each grid 23 are disposed in a shrinking manner toward the middle. The wiring terminal can be conveniently and tightly attached to the grid 23 when being inserted along the axial direction of the wiring hole 11; without loss of generality, the middle part of each grid 23 is arranged in an outward convex way. So as to increase the contact point between each grid 23 and the terminal, and make the connection between the grid 23 and the terminal more stable and firm. It should be noted that, the design is not limited to this, in other designs, each grid 23 extends obliquely along the axial direction of the fixing ring, specifically referring to fig. 5, so as to increase the contact area between the terminal and the grid 23 under the condition that the structural length of the terminal 2 is fixed, so that the electrical connector achieves better conductive effect. For example, but not limited to, one or more of a ridge, a bump, and a boss are provided on each bar 23. The structure of bead, bump and boss has increased the contact friction between grid 23 and the terminal, eliminates because the adverse effect that machining precision error brought, makes the better equipment of terminal 2 locate the terminal.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An electrical connector, comprising:
the shell is provided with a wiring hole, and the wiring hole penetrates through the other end face from one end face of the shell; and
the terminal comprises a first fixing ring and a second fixing ring which are arranged oppositely, a plurality of grid bars are fixedly arranged along the circumferential direction of the first fixing ring and the second fixing ring, and the grid bars on the first fixing ring are inserted between two adjacent grid bars of the second fixing ring, so that the grid bars on the first fixing ring and the grid bars on the second fixing ring are arranged at intervals; wherein the content of the first and second substances,
the first fixing ring is welded at one end of the wiring hole, and the second fixing ring is fixed at the other end of the wiring hole.
2. The electrical connector of claim 1, wherein the second retaining ring is welded within the wire receiving aperture.
3. The electrical connector of claim 1, wherein the terminal further comprises a solder ring secured to an inner side of the first fixing ring, the solder ring configured to fixedly attach the first fixing ring within the terminal hole.
4. The electrical connector of claim 3, wherein the solder ring has a width in a range of: 0.3-0.6 mm.
5. The electrical connector of claim 1, wherein each of the bars extends linearly in an axial direction of the fixing ring.
6. The electrical connector of claim 1, wherein each of the bars extends obliquely in an axial direction of the fixing ring.
7. The electrical connector of claim 1, wherein each of said plurality of bars is tapered toward the center in a circumferential direction of said wire receiving hole.
8. The electrical connector of claim 1, wherein each of said intermediate portions of said rails is outwardly convex.
9. The electrical connector of any one of claims 1 to 8, wherein each of the bars has one or more of a rib, a bump and a boss.
10. The electrical connector of claim 1, wherein the distance between two adjacent grills is in the range of: 0.6-1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109908.7U CN211017507U (en) | 2020-01-18 | 2020-01-18 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109908.7U CN211017507U (en) | 2020-01-18 | 2020-01-18 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017507U true CN211017507U (en) | 2020-07-14 |
Family
ID=71478032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020109908.7U Expired - Fee Related CN211017507U (en) | 2020-01-18 | 2020-01-18 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017507U (en) |
-
2020
- 2020-01-18 CN CN202020109908.7U patent/CN211017507U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2013196864A (en) | Press fit connector terminal | |
| US6922326B2 (en) | Accumulating element module | |
| EP3758156B1 (en) | Angled electrical header connectors and production method | |
| CN108110470B (en) | Metal reed structure, terminal structure and electric connector | |
| JP4697403B2 (en) | Motor with connector | |
| CN211017507U (en) | Electrical connector | |
| CN113422174A (en) | Current collector assembly, battery monomer and battery pack | |
| CN116865059A (en) | Connection busbar | |
| CN110048261B (en) | Jack electric contact assembly and electric connector | |
| CN217182468U (en) | Crown spring connector made of dissimilar metal material | |
| CN216671970U (en) | Electrical connector | |
| EP0373675A1 (en) | Electrical contact terminal | |
| JPH07288145A (en) | Femail and male connectore requiring less insertion force | |
| US9509072B2 (en) | Press-fit connector terminal | |
| CN108987974B (en) | Metal reed structure, terminal structure and electric connector | |
| CN218586249U (en) | Battery compartment | |
| CN219246952U (en) | Electric connection structure and electronic equipment | |
| CN210779098U (en) | Wiring terminal | |
| CN109841986B (en) | Terminal structure and electric connector | |
| CN210779099U (en) | Hyperbolic connecting terminal | |
| CN219203533U (en) | Plug-in type structure high-voltage interlocking connector | |
| CN220291150U (en) | Gun head assembly and charging gun | |
| CN215645035U (en) | DC female head | |
| CN211017482U (en) | Electrical connector | |
| CN216120822U (en) | Multi-compatible connector rubber core and corresponding connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |