CN209544666U - Terminal module and electric connector - Google Patents
Terminal module and electric connector Download PDFInfo
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- CN209544666U CN209544666U CN201920692731.5U CN201920692731U CN209544666U CN 209544666 U CN209544666 U CN 209544666U CN 201920692731 U CN201920692731 U CN 201920692731U CN 209544666 U CN209544666 U CN 209544666U
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Abstract
This application discloses a kind of terminal module and electric connectors, terminal module includes terminal assemblies and connection sheet, and terminal module has first connecting portion, and first connecting portion includes the leading end portion interfering end and connecting with interference end, interference end is corner post, and has multiple interference angles；Connection sheet has second connecting portion, second connecting portion is set to first connecting portion, the interference hole that second connecting portion has guide hole and is connected to guide hole, guide hole is close to terminal assemblies, interfere hole far from terminal assemblies, interfere hole that there are multiple interference edges, interference end and interference hole interference fit, multiple interference angles are interfered with corresponding interference edges respectively.The terminal module of the application is larger by the area that the interference angle of interference end generates interference with corresponding interference edges, and compatibility is interfered in the assembling for effectively promoting the first connecting portion of terminal module and the second connecting portion of connection sheet, is applicable in automated production.
Description
Technical field
This application involves the technical field of high speed connector more particularly to a kind of terminal modules and electric connector.
Background technique
Referring to Fig. 1, electric connector includes plastic body and terminal module 3 at present, terminal module 3 includes terminal assemblies 31
With the connection sheet 32 connecting with terminal assemblies 31, connecting column 311 is provided on terminal assemblies 31, four sides of connecting column 311 are respectively set
Be equipped with salient point 3111, connection sheet 32 is provided with connecting hole 321, when terminal assemblies 31 are connect with connection sheet 32, connecting column 311 with
Connecting hole 321 connects, and the edge of four salient points 3111 and connecting hole 321 generates interference, because four salient points 3111 are non-from connecting column
311 directly extend to form, small with the interference area at the edge of connecting hole 321, cause assembling interference compatibility low, in terminal group
In the connection procedure of part 31 and connection sheet 32, be easy to happen connecting column 311 weigh wounded and cause terminal assemblies 31 and connection sheet 32 it
Between generate gap, be not able to satisfy product specification requirement.
Utility model content
The embodiment of the present application provides a kind of terminal module and electric connector, solves the terminal module middle-end of current electric connector
The assembling compatibility of sub-component and connection sheet is bad, is easy to happen connecting column and weighs wounded and cause to produce between terminal assemblies and connection sheet
Raw gap, is not able to satisfy the problem of product specification requires.
In order to solve the above-mentioned technical problem, the application is achieved in that
In a first aspect, providing a kind of terminal module comprising: terminal assemblies, with first connecting portion, the first connection
Portion includes the leading end portion interfering end and connecting with interference end, and interference end is corner post, and has multiple interference angles；Even
Contact pin, with second connecting portion, second connecting portion is set to first connecting portion, second connecting portion have guide hole and with guiding
The interference hole of hole connection, guide hole interfere hole far from terminal assemblies, hole are interfered to have multiple interference edges, do close to terminal assemblies
End and interference hole interference fit are related to, multiple interference angles are interfered with corresponding interference edges respectively.
Second aspect provides a kind of electric connector comprising: insulating body, with terminal perforation and terminal accommodating
Slot, one end of terminal accommodation groove and terminal perforation connect；The terminal of terminal module as described in relation to the first aspect, terminal module passes through
Terminal perforation and terminal accommodation groove.
In the embodiment of the present application, it is connect by first connecting portion with second connecting portion and assembles terminal assemblies in connection sheet
On, multiple interference edges of multiple interference angles of first connecting portion and second connecting portion generate interference, interference angle and interference edges it is dry
Relating to that area is larger, compatibility is interfered in the assembling for effectively promoting the first connecting portion of terminal module and the second connecting portion of connection sheet,
Suitable for automated production, avoids first connecting portion in production process from being weighed wounded and influence the closely sealed of terminal module and connection sheet
Degree.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the connection schematic diagram of existing terminal assemblies and connection sheet:
Fig. 2 is the perspective view of the terminal module of the application first embodiment；
Fig. 3 is the exploded view of the terminal module of the application first embodiment；
Fig. 4 is the schematic diagram of the terminal assemblies of the application first embodiment；
Fig. 5 is the schematic diagram of the connection sheet of the application first embodiment；
Fig. 6 is the enlarged drawing of a-quadrant in Fig. 5；
Fig. 7 is the cross-sectional view in the direction BB ' in Fig. 5；
Fig. 8 is the cross-sectional view of the terminal module of the application first embodiment；
Fig. 9 is the enlarged drawing in the region C in Fig. 8；
Figure 10 is the perspective view of the electric connector of the application second embodiment；
Figure 11 is the exploded view of the electric connector of the application second embodiment；
Figure 12 is the cross-sectional view of the electric connector of the application second embodiment；
Figure 13 is the perspective view of the electric connector of the application 3rd embodiment；
Figure 14 is the exploded view of the electric connector of the application 3rd embodiment.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
Fig. 2 and Fig. 3 are please referred to, is the perspective view and exploded view of the terminal module of the application first embodiment；As schemed
Show, the present embodiment provides the terminal module 1 for electric connector, terminal module 1 includes two terminal assemblies 10 and connection sheet 11,
Connection sheet 11 is set between two terminal assemblies 10, to connect with two terminal assemblies 10.Each terminal assemblies 10 includes
Terminal insulative seat 101 and multiple terminals 102, each terminal 102 are inserted on terminal insulative seat 101, each terminal 102
One end extends toward the direction far from terminal insulative seat 101, and has contact protrusion 1021.It referring to Figure 4 together, is this Shen
Please first embodiment terminal assemblies schematic diagram；Connect as shown, the terminal insulative seat 101 of each terminal assemblies 10 has
Junction 1011, has multiple first connecting portions 1012 on joint face 1011, each first connecting portion 1012 has interference end
1012a and leading end portion 1012b interferes end 1012a to connect with joint face 1011 and is corner post, that is, has multiple interference angles
10121, for example, corner post is four edge-corner columns, interference angle 10121 is two sides corner adjacent in four edge-corner columns, so dry
Relating to end 1012a tool, there are four interference angles 10121；Corner post is five edge-corner columns, and interference angle 10121 is adjacent two in five edge-corner columns
Side corner, so there are five interference angles 10121 for interference end 1012a tool.In this present embodiment, interference end 1012a is side
Shape column, there are four interference angles 10121 for tool.Leading end portion 1012b is connect with interference end 1012a, far from interference end
The surface of 1012a has circular arc guiding face 10122.
It is schematic diagram, the area Tu5Zhong A of the connection sheet of the application first embodiment again together refering to Fig. 5, Fig. 6 and Fig. 7
The cross-sectional view in the direction BB ' in the enlarged drawing and Fig. 5 in domain；As shown, connection sheet 11 includes connector 111 and two lock catch arms
112, two lock catch arms 112 are symmetrically disposed on the two sides of connector 111, and are protruded from connector 111.Connector 111 has
There are two opposite connection surface 111a.Connector 111 has multiple second connecting portions 1111, each second connecting portion 1111
Through two connection surface 111a.Each second connecting portion 1111 includes guide hole 11111 and interference hole 11112, interferes hole
11112 connect with guide hole 11111, and guide hole 11111 is circular hole, and inner wall is arc surface, and interference hole 11112 is polygon hole,
It is with multiple interference edges 11113.In this present embodiment, interference hole 11112 is square hole, and there are four interference edges 11113 for tool.
It is the region C in the cross-sectional view and Fig. 8 of the terminal module of the application first embodiment also referring to Fig. 8 and Fig. 9
Enlarged drawing；As shown, the terminal insulative seat 101 of two terminal assemblies 10 passes through first connecting portion 1012 and connector respectively
111 second connecting portion 1111 connects, that is, each terminal assemblies 10 joint face 1011 and connector 111 connection table
Face 111a is abutted against.The guide hole 11111 for the second connecting portion 1111 connecting with first connecting portion 1012 is close to terminal assemblies 10
Joint face 1011, joint face 1011 of the interference hole 11112 far from terminal assemblies 10 of second connecting portion 1111, also illustrate that when end
When the terminal insulative seat 101 of sub-component 10 is set to the connector 111 of connection sheet 11, the guide hole of second connecting portion 1111
11111 are first sheathed on the leading end portion 1012b of first connecting portion 1012, because the circular arc guiding face 10122 of leading end portion 1012b makes
Leading end portion 1012b is located in guide hole 11111.Persistently push connector 111 mobile toward terminal insulative seat 101, guide hole
11111 arc surface guiding leading end portion 1012b enters in interference hole 11112.Enter interference hole with leading end portion 1012b is write
In 11112, interference end 1012a also enters in interference hole 11112, and interference end 1012a and interference hole 11112 are interference fitted,
Four interference angles 10121 of end 1012a are interfered to generate interference with the interference edges 11113 in corresponding interference hole 11112 respectively existing
As.The interference end 1012a of the present embodiment is corner post, and interference angle 10121 is protruded from the interference edges 11113 in interference hole 11112
Distance is longer, so interference angle 10121 and the interference area of the interference edges 11113 in interference hole 11112 are larger, such the present embodiment
First connecting portion 1012 and second connecting portion 1111 between there is good assembling interference compatibility, suitable for automation group
Dress avoids first connecting portion in production process from being weighed and influenced wounded the adaptation of terminal assemblies 10 Yu connection sheet 11.The present embodiment
The inner wall of guide hole 11111 be arc surface, the lead-in angle increase for the position that inner wall and corresponding interference edges 11113 connect,
Effectively promote the guide effect of guide hole 11111.
The leading end portion 1012b of the present embodiment also has bearing surface 10123, and the periphery connection circular arc of bearing surface 10123 is led
Draw face 10122.When first connecting portion 1012 is assembled in second connecting portion 1111, bearing surface 10123 will not be from connector 111
Connection surface 111a protrusion, contact first connecting portion 1012 will not with the terminal insulative seat 101 of another terminal assemblies 10, keeps away
The assembling of another terminal assemblies 10 of obstruction free.In this present embodiment, the joint face of bearing surface 10123 and terminal insulative seat 101
1011 are parallel to each other, and certain bearing surface 10123 can not also be parallel to each other with the joint face 1011 of terminal insulative seat 101, not in this
It repeats again.
Also there is locating piece on the joint face 1011 of the terminal insulative seat 101 of each terminal assemblies 10 of the present embodiment
1013, the connector 111 of connection sheet 11 has locating notch 1112, first connecting portion 1012 and company when terminal insulative seat 101
When the second connecting portion 111 of junctor 111 connects, while the locating piece 1013 of terminal insulative seat 101 is set to locating notch 1112
It is interior, it is assembled in because of two terminal assemblies 10 on the connection surface 111a of different connectors 111, so second connecting portion 1111
Guide hole 11111 can be different with the setting direction in interference hole 11112, pass through the setting of locating piece 1013 and locating notch 1112
Ensure that terminal insulative seat 101 can be accurately assembled on the connection surface 111a of corresponding connector 111, and makes the first connection
Portion 1012 is connected with corresponding second connecting portion 1111.
Please refer to Figure 10, Figure 11 and Figure 12, be the perspective view of the electric connector of the application second embodiment, exploded view and
Cross-sectional view；As shown, the electric connector 2 of the present embodiment includes insulating body 21 and terminal module 1, the Terminals Die of the present embodiment
Block 1 uses the terminal module of first embodiment.Insulating body 21 has first end 21a and the second end relative to first end 21a
21b, the first end 21a of insulating body 21 have slot 211, and the bottom of slot 211 has multiple terminals perforation 2111, slot
There are multiple terminal accommodation grooves 2112, one end of each terminal accommodation groove 2112 is perforated with corresponding terminal on 211 side wall
The first end 21a of 2111 connections, the other end toward the insulating body 21 of each terminal accommodation groove 2112 extends.Terminal module 1 is set
It is placed on the second end 21b of insulating body 21, one end of multiple terminals 102 of terminal module 1 is each passed through corresponding terminal and wears
Hole 2111 and terminal accommodation groove 2112, one end of each terminal 102 are connected to terminal accommodation groove 2112 and are located at the interior of slot 211
On side wall on surface, the situation that prevents terminal 102 from rebounding.
The two sides of insulating body 10 are respectively provided with card slot 212, second end 21b of each card slot 212 from insulating body 21
The first end 21a for extending to insulating body 21, one end close to the first end 21a of insulating body 21 have notch 2121, with
It is connected to slot 211.When terminal module 1 is set to the second end 10b of insulating body 10, one end of each lock catch arm 112
It is inserted into corresponding card slot 212, each lock catch arm 112 has hook 1121 far from one end of connector 111, and hook 1121 enters
In notch 2121.The second end 21b of insulating body 21 further includes accommodating notch 213, when terminal module 1 is set to insulating body 21
Second end 21b when, two terminal insulative seats 101 of two terminal assemblies 10 of terminal module 1 and with two terminal insulative seats
The connector 111 of 101 connections is located in accommodating notch 213.
When the electric connector 2 of the present embodiment is docked with another electric connector, another electric connector is inserted into this implementation
In the slot 211 of the electric connector 2 of example, multiple terminals 102 multiple contacts with the circuit board in another electric connector respectively
Contact, makes to reach electric connection between two electric connectors, the hook 1121 of two lock catch arms 112 is connected to another electrical connection
The shell of device maintains good docking to fix another electric connector in the slot 211 of the electric connector 2 of the present embodiment
Stability.
Figure 13 and Figure 14 is please referred to, is the perspective view and exploded view of the electric connector of the application 3rd embodiment；Such as figure
Shown, the electric connector 2 of the present embodiment further includes shell 22, and shell 22 accommodates assembled insulating body 21 and terminal module 1,
Shell 22 protects exposed terminal, and external pollutant and aqueous vapor is avoided to corrode terminal.
In conclusion the application provides a kind of terminal module and electric connector, pass through first connecting portion and second connecting portion
It connects and assembles terminal assemblies in connection sheet, multiple interference angles of first connecting portion and multiple interference edges of second connecting portion produce
The interference area of raw interference, interference angle and interference edges is larger, effectively promoted terminal module first connecting portion and connection sheet the
Compatibility is interfered in the assembling of two interconnecting pieces, is suitable for automated production, first connecting portion in production process is avoided to be weighed wounded and shadow
Ring the adaptation of terminal assemblies and connection sheet.The guide hole of the second connecting portion of connection sheet is circular hole, and inner wall is arc surface, with
Increase lead-in angle and promotes guide effect.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Embodiments herein is described above in conjunction with attached drawing, but the application be not limited to it is above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the enlightenment of the application, when not departing from the application objective and scope of the claimed protection, can also it make very much
Form belongs within the protection of the application.
Claims (12)
1. a kind of terminal module characterized by comprising
Terminal assemblies, with first connecting portion, the first connecting portion includes interference end and connect with the interference end
Leading end portion, the interference end be corner post, and have multiple interference angles；
Connection sheet, with second connecting portion, the second connecting portion is set to the first connecting portion, the second connecting portion
With guide hole and the interference hole being connected to the guide hole, the guide hole is close to the terminal assemblies, the interference Kong Yuan
From the terminal assemblies, the interference hole has multiple interference edges, and the interference end and the interference hole are interference fitted, multiple
The interference angle is interfered with the corresponding interference edges respectively.
2. terminal module as described in claim 1, which is characterized in that the leading end portion has towards the surface of the connection sheet
There is circular arc guiding face.
3. terminal module as claimed in claim 2, which is characterized in that the leading end portion towards the surface of the connection sheet also
With bearing surface, the bearing surface is located in the interference hole.
4. terminal module as described in claim 1, which is characterized in that the inner wall of the guide hole is arc surface.
5. terminal module as described in claim 1, which is characterized in that the terminal assemblies include terminal insulative seat and terminal,
The terminal is arranged in the terminal insulative seat, and the first connecting portion is set on the terminal insulative seat, and described first connects
Socket part is set to the second connecting portion, and the terminal insulative seat is connect with the connection sheet.
6. terminal module as claimed in claim 5, which is characterized in that the connection sheet has connector and two lock catch arms,
Two lock catch arms are symmetrically disposed on the two sides of the connector, and the second connecting portion is set to the surface of the connector
On, the first connecting portion is set to the second connecting portion, and the terminal insulative seat is connect with the connector.
7. terminal module as claimed in claim 6, which is characterized in that the quantity of the terminal assemblies is two, each institute
The first connecting portion for stating terminal assemblies is set to the second connecting portion, two terminal assemblies and the connector
Opposite two surfaces connection.
8. terminal module as claimed in claim 7, which is characterized in that the terminal insulative seat tool has locating piece, the connection
Body has locating notch, and the locating piece is set to the locating notch.
9. a kind of electric connector characterized by comprising
Insulating body, with terminal perforation and terminal accommodation groove, one end of the terminal accommodation groove and terminal perforation connect
It connects；
Such as terminal module of any of claims 1-4, the terminal of the terminal module pass through terminal perforation and
The terminal accommodation groove.
10. electric connector as claimed in claim 9, which is characterized in that one end of the insulating body has slot, the end
Son perforation is located at the bottom of the slot, and the terminal accommodation groove is located on the side wall of the slot.
11. electric connector as claimed in claim 10, which is characterized in that the two sides of the insulating body are respectively provided with card slot,
The card slot has notch far from one end that the terminal wears mouth, each lock catch arm of the connection sheet is set to the card slot
Interior, one end of each lock catch arm passes through the notch, and is located in the slot.
12. electric connector as claimed in claim 9, which is characterized in that the insulating body has accommodating notch, the terminal
The terminal insulative seat of component and the connector of the connection sheet are located in the accommodating notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692731.5U CN209544666U (en) | 2019-05-15 | 2019-05-15 | Terminal module and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692731.5U CN209544666U (en) | 2019-05-15 | 2019-05-15 | Terminal module and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544666U true CN209544666U (en) | 2019-10-25 |
Family
ID=68246733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920692731.5U Active CN209544666U (en) | 2019-05-15 | 2019-05-15 | Terminal module and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544666U (en) |
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2019
- 2019-05-15 CN CN201920692731.5U patent/CN209544666U/en active Active
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