CN209823044U - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN209823044U CN209823044U CN201822108786.5U CN201822108786U CN209823044U CN 209823044 U CN209823044 U CN 209823044U CN 201822108786 U CN201822108786 U CN 201822108786U CN 209823044 U CN209823044 U CN 209823044U
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- joint
- socket
- electrically conductive
- conductive
- electrical connector
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Abstract
The utility model provides an electric connector, belong to electric motor car electric connector's technical field, this electric connector, a plug-in connection with the external joint, the external joint is provided with electrically conductive contact pin, this electric connector includes first joint, second joint and third joint all pass through wire and first articulate, first joint includes first insulation overcoat and two negative pole shell fragments, the outer wall of first insulation overcoat forms first indent socket, the inside electrically conductive hollow post that is provided with of first indent socket, two negative pole shell fragments set up respectively in the relative both sides of electrically conductive hollow post, electrically conductive hollow post is when coordinating with electrically conductive contact pin, two negative pole shell fragments support respectively and hold in the relative both sides of external joint. When the electric connector is connected with an external joint, the electric contact is greatly improved.
Description
Technical Field
The utility model relates to an electric motor car electric connector technical field particularly, relates to an electric connector.
Background
In the connection process of the joint of the existing electric connector and an external joint, poor electric contact caused by unstable splicing can occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric connector, when this electric connector was connected with the external joint, the electrical contact had very big improvement.
The utility model discloses a following technical scheme realizes:
the utility model provides an electric connector for peg graft with the external joint, the external joint is provided with electrically conductive contact pin, electric connector includes first joint, second joint and third joint all pass through wire and first articulate, first joint includes first insulation overcoat and two negative pole shell fragments, the outer wall of first insulation overcoat forms first indent socket, the inside electrically conductive hollow post that is provided with of first indent socket, two negative pole shell fragments set up respectively in the both sides that electrically conductive hollow post is relative, when electrically conductive hollow post and electrically conductive contact pin cooperate, two negative pole shell fragments support respectively and hold in the both sides that the external joint is relative.
Optionally, the negative electrode elastic piece comprises a fixing section and a deformation section which are integrally formed, the fixing section is arranged inside the first insulating shell, and the deformation section is arranged in the concave socket in a protruding mode.
Optionally, the first concave socket is cylindrical, the conductive hollow column is cylindrical, an axis of the conductive hollow column is perpendicular to a bottom wall of the concave socket, a distance between an inner wall of the conductive hollow column and a side wall of the first concave socket is 3.28mm, and a surface area of the side wall of the concave socket is 185.05mm2。
Optionally, the second joint is provided with a first positioning portion, and the third joint is provided with a second positioning portion engaged with the first positioning portion.
Optionally, the second connector comprises a second insulating outer sleeve, a second concave socket is formed in the outer wall of the second insulating outer sleeve, two conductive pins are arranged in the second concave socket at intervals, and the distance between the two conductive pins is greater than or equal to 1.5 mm.
Optionally, the two conductive pins are solid cylinders, and the radius of each of the two solid cylinders is 0.5 mm.
Optionally, the second female socket is cylindrical and has a radius of 2.35 mm.
Optionally, the third joint includes a third insulating outer sleeve, a third concave socket is formed on an outer wall of the third insulating outer sleeve, a boss is arranged in the third concave socket, two conductive jacks are arranged on the boss at intervals, and a distance between the two conductive jacks is greater than or equal to 1.5 mm.
Optionally, the boss is cylindrical and has a radius of 2.31mm, and the surface area of the boss sidewall is 60.39mm2。
Optionally, the wire comprises a shell and a copper wire penetrating through the shell, and glue is filled between the copper wire and the shell.
The utility model discloses beneficial effect includes:
this electric connector for peg graft with the external joint, the external joint is provided with electrically conductive contact pin, this electric connector includes first joint, second joint and third joint all pass through wire and first articulate, first joint includes first insulation overcoat and two negative pole shell fragments, the outer wall of first insulation overcoat forms first indent socket, the inside electrically conductive hollow post that is provided with of first indent socket, two negative pole shell fragments set up respectively in the both sides that electrically conductive hollow post is relative, when electrically conductive hollow post and electrically conductive contact pin cooperate, two negative pole shell fragments support respectively and hold in the both sides that the external joint is relative. The electric connector is connected with an external joint, and the contact performance is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a cross-sectional view of an electrical connector provided by the present invention;
fig. 2 is a schematic structural diagram of an electrical connector provided in the present invention;
fig. 3 is a schematic structural diagram of the first joint according to the present invention;
FIG. 4 is a schematic view of the second joint according to the present invention;
fig. 5 is a schematic structural view of the third joint according to the present invention.
Icon: 100-an electrical connector; 10-a first joint; 20-a second linker; 30-a third linker; 40-a wire; 11-a first insulating jacket; 12-a first female socket; 13-a conductive hollow column; 14-negative pole shrapnel; 22-a second female socket; 23-conductive pins; 24-a first positioning portion; 32-a third female socket; 34-a conductive receptacle; 35-a second location portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an electrical connector 100 is used for being plugged with an external connector, the external connector is provided with a conductive pin, the electrical connector 100 includes a first connector 10, a second connector 20 and a third connector 30, the second connector 20 and the third connector 30 are both connected with the first connector 10 through a wire 40, the first connector 10 includes a first insulating sleeve 11 and two negative pole elastic pieces 14, a first concave socket 12 is formed on an outer wall of the first insulating sleeve 11, a conductive hollow column 13 is arranged inside the first concave socket 12, the two negative pole elastic pieces 14 are respectively arranged on two opposite sides of the conductive hollow column 13, and when the conductive hollow column 13 is matched with the conductive pin, the two negative pole elastic pieces 14 respectively abut against two opposite sides of the external connector.
Referring to fig. 3, in detail, the first insulating housing of the first connector 10 includes a first housing and a second housing connected to each other, the first housing and the second housing are both substantially cylindrical, the first housing is provided with a first end and a second end opposite to each other, the first end is provided with an insulating cover for covering the first connector 10, the second end is connected to the second housing, the outer wall of the first housing on the first end forms a first concave socket 12, the first concave socket 12 is cylindrical, the conductive hollow column 13 is cylindrical, the axis of the conductive hollow column is perpendicular to the bottom wall of the first concave socket 12, the distance between the inner wall of the conductive hollow column 13 and the side wall of the first concave socket 12 is 3.28mm, and the surface area of the side wall of the concave socket is 185.05mm2The inside conductive pin that is provided with the gilt of electrically conductive hollow post 13, the copper conductive pin after the gilt has further improved the electric conductive property of conductive pin, the first end of electrically conductive hollow post 13 cooperates and makes the electric head end of conductive pin connect in the external joint, the second end of electrically conductive hollow post 13 passes the through-hole of first indent notch diapire and the through-hole of second casing in proper order, make the tail end of conductive pin pass through wire 40 and connect in second joint 20 and third joint 30, two negative pole shell fragments 14 all pass the cavity that second casing both sides set up relatively and the through-hole that first indent notch diapire both sides were seted up relatively in proper order, one part all supports the inner wall of holding in first indent notch and sets up in the relative both sides of electrically conductive hollow post 13, another part all sets up in the relative cavity that sets up in second casing both sides. Compared with the existing 1 elastic piece, the arrangement of the two negative elastic pieces 14 can improve the stability and the electrical property of the first connector 10 and the external connector.
Further, the negative pole elastic sheet 14 comprises a fixing section and a deformation section which are integrally formed, the fixing section is arranged inside the first insulating shell, and the deformation section is convexly arranged in the concave socket. Specifically, still be provided with the arch between the canned paragraph of two negative pole shell fragments 14 and the deformation section for play limiting displacement with first casing and second casing, the canned paragraph is straight board, inserts and locates in the relative cavity that sets up in second casing both sides, and the deformation section is crooked board, all supports and holds in the inner wall of first indent notch.
Referring to fig. 4 and 5, the second connector 20 includes a second insulating housing, a second concave socket 22 is formed on an outer wall of the second insulating housing, the second concave socket 22 is cylindrical and has a radius of 2.35mm, two conductive pins 23 are spaced in the second concave socket 22, a distance between the two conductive pins 23 is greater than or equal to 1.5mm, the two conductive pins 23 are solid cylinders, and the radii of the two solid cylinders are both 0.5 mm. The second joint 20 is provided with a first positioning part 24, the third joint 30 is provided with a second positioning part 35 matched with the first positioning part 24, the third joint 30 comprises a third insulating sleeve, the outer wall of the third insulating sleeve forms a third concave socket 32, the third concave socket 32 is also cylindrical, a boss is arranged in the third concave socket 32, the boss is cylindrical, the radius of the boss is 2.31mm, and the surface area of the side wall of the boss is 60.39mm2Two conductive insertion holes 34 are arranged on the lug boss at intervals, and the distance between the two conductive insertion holes 34 is larger than or equal to 1.5 mm.
The second connector 20 is provided with a first positioning portion 24, the third connector 30 is provided with a second positioning portion 35 matched with the first positioning portion 24, specifically, the inner wall of the second concave socket 22 is provided with a protrusion towards the direction close to the conductive pin 23, the boss of the third concave socket 32 is provided with a groove towards the direction close to the conductive jack 34 from the edge of the boss, and when the conductive pin 23 of the second connector 20 is inserted into the conductive jack 34 of the third connector 30, the protrusion is inserted into the groove, so as to play a role in fixing the connection of the second connector 20 and the third connector 30. The formation of the female sockets by the insulative housing of the second and third contacts 20 and 30 further protects the conductors within the female sockets, and also improves the water resistance, durability and safety compared to the existing molded case contacts.
The wire 40 includes a housing and copper wires passing through the housing, and glue is filled between the copper wires and the housing. Specifically, adopt waterproof power glue-pouring machine filling equipment mainly to carry out the encapsulating operation to power, transformer etc. mainly play functions such as a waterproof, dampproofing, dustproof, packing, to gluing, the logarithm is two ingredient glue, with two ingredient glue according to certain ratio, mix and evenly carry out the encapsulating operation, reach certain embedment requirement, in this embodiment, be used for electric connector 100 with the encapsulating technology on, to carrying out the encapsulating between copper line and the shell to functions such as electric connector 100's waterproof performance, dampproofing, dustproof, packing have been improved.
The electrical connector 100 operates on the principle and process of:
this electric connector 100 generally is used for the car charge-discharge that has two components of a whole that can function independently storage battery boxes in the electric motor car to use, and current battery box power supply is through many power cords, and in this embodiment, this electric connector 100 lug connection can play regular power cord effect in the battery box, and security and aesthetic property have also greatly improved simultaneously.
The electric connector 100 is used for being plugged with an external connector, the external connector is provided with a conductive pin 23, the electric connector 100 comprises a first connector 10, a second connector 20 and a third connector 30, the second connector 20 and the third connector 30 are both connected with the first connector 10 through a lead 40, the first connector 10 comprises a first insulating outer sleeve 11 and two negative pole elastic sheets 14, a first concave socket 12 is formed on the outer wall of the first insulating outer sleeve 11, a conductive hollow column 13 is arranged inside the first concave socket 12, the two negative pole elastic sheets 14 are respectively arranged on two opposite sides of the conductive hollow column 13, when the conductive hollow column 13 is matched with the conductive pin 23, the two negative pole elastic sheets 14 respectively abut against two opposite sides of the external connector to enable the electric connector 100 to be connected with the external connector, the two negative pole elastic sheets 14 are contacted with a positive pole elastic sheet of the external connector, short circuit is avoided, and the two negative pole elastic sheets 14 can further clamp the first connector 10 and the external connector, the contact area of the conductive jack and the conductive pin is increased, so that the conductivity is improved, and the wire is subjected to a glue filling process, so that the waterproof performance and the safety performance of the whole electric connector 100 are improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric connector for peg graft with the external joint, the external joint is provided with electrically conductive contact pin, a serial communication port, electric connector includes first joint, second joint and third joint, the second joint with the third joint all through the wire with first articulate, first joint includes first insulation overcoat and two negative pole shell fragments, the outer wall of first insulation overcoat forms first indent socket, the inside electrically conductive hollow post that is provided with of first indent socket, two the negative pole shell fragment set up respectively in the relative both sides of electrically conductive hollow post, electrically conductive hollow post with when electrically conductive contact pin cooperates, two the negative pole shell fragment support respectively hold in the relative both sides of external joint.
2. The electrical connector of claim 1, wherein the negative spring plate comprises a fixing section and a deforming section, the fixing section and the deforming section are integrally formed, the fixing section is disposed inside the first insulating housing, and the deforming section is protruded from the inner concave socket.
3. The electrical connector of claim 1, wherein the first female socket is cylindrical, the conductive post is cylindrical and has an axis perpendicular to a bottom wall of the female socket, an inner wall of the conductive post is spaced from a side wall of the first female socket by 3.28mm, and a side wall of the female socket has a surface area of 185.05mm2。
4. The electrical connector according to claim 1, wherein the second contact is provided with a first positioning portion, and the third contact is provided with a second positioning portion that engages with the first positioning portion.
5. The electrical connector of claim 1, wherein the second contact comprises a second insulating housing, an outer wall of the second insulating housing forms a second concave socket, two conductive pins are spaced in the second concave socket, and a distance between the two conductive pins is greater than or equal to 1.5 mm.
6. The electrical connector of claim 5, wherein the two conductive pins are solid cylinders, and the radius of each of the two solid cylinders is 0.5 mm.
7. The electrical connector of claim 5, wherein the second female socket is cylindrical and has a radius of 2.35 mm.
8. The electrical connector of claim 1, wherein the third contact comprises a third insulating housing, an outer wall of the third insulating housing forms a third concave socket, a boss is disposed in the third concave socket, two conductive jacks are spaced on the boss, and a distance between the two conductive jacks is greater than or equal to 1.5 mm.
9. The electrical connector of claim 8, wherein the boss is cylindrical and has a radius of 2.31mm, and the boss sidewall has a surface area of 60.39mm2。
10. The electrical connector of claim 1, wherein the wire comprises a housing and a copper wire passing through the housing, the copper wire and the housing being filled with glue therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108786.5U CN209823044U (en) | 2018-12-14 | 2018-12-14 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108786.5U CN209823044U (en) | 2018-12-14 | 2018-12-14 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823044U true CN209823044U (en) | 2019-12-20 |
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ID=68869331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822108786.5U Active CN209823044U (en) | 2018-12-14 | 2018-12-14 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490417A (en) * | 2020-05-15 | 2020-08-04 | 东莞市信翰精密工业有限公司 | Hole joint clamp for fixing electric connector |
-
2018
- 2018-12-14 CN CN201822108786.5U patent/CN209823044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490417A (en) * | 2020-05-15 | 2020-08-04 | 东莞市信翰精密工业有限公司 | Hole joint clamp for fixing electric connector |
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| GR01 | Patent grant | ||
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