CN217485777U - Female end connector and electric connector assembly - Google Patents
Female end connector and electric connector assembly Download PDFInfo
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- CN217485777U CN217485777U CN202221098798.4U CN202221098798U CN217485777U CN 217485777 U CN217485777 U CN 217485777U CN 202221098798 U CN202221098798 U CN 202221098798U CN 217485777 U CN217485777 U CN 217485777U
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- terminal
- female
- connector
- end connector
- position assurance
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Abstract
The utility model relates to a connector technical field discloses a female end connector and electric connector subassembly, and this female end connector includes: the terminal assembly comprises a shell, a terminal assembly and a terminal position ensuring structure, wherein one side of the shell is provided with an opening, the side wall of the shell is provided with a notch, and the shell is internally provided with an installation groove communicated with the notch; the terminal assembly is arranged in the shell and comprises a female terminal, the female terminal comprises a terminal body, and the front end of the terminal body is opposite to the opening; the terminal position assurance structure is installed in the mounting groove, and is relative with the tail end of terminal body, and the terminal position assurance structure has "U" shape structure, "U" shape structure includes two plugboards and the connection diaphragm of connecting two plugboards, and the plugboard inboard has towards inside bellied bellying, the edge part overlap joint of bellying and terminal body tail end. The terminal position assurance structure in this female end connector is built-in the casing, avoids colliding with the harm, reduces the unable risk of inserting of female end connector and male end connector.
Description
Technical Field
The utility model relates to a connector technical field, in particular to female end connector and electric connector subassembly.
Background
To the executor and the sensor between, perhaps need to use electric connector to connect between some electron device, traditional TPA (terminal position assurance) sets up in the outside of electric connector casing among the present electric connector, and the TPA is external to be collided with easily and damaged, seriously influences electric connector's connection function.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a female end connector and electric connector subassembly, terminal position among this female end connector guarantees that the structure is built-in inside the casing, can lock the terminal body to protected by the casing inside the casing, can not reduce female end connector and the unable risk of inserting the connection of public end connector because of colliding with the impairedly.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a female end connector comprising:
the side wall with the notch is adjacent to the side, with the opening, of the shell, and a mounting groove extending inwards from the notch is formed in the shell;
a terminal assembly mounted within the housing, the terminal assembly including at least one female terminal, the female terminal including a terminal body having a leading end and a trailing end opposite the leading end, the leading end facing and opposite the opening;
the terminal position assurance structure, the terminal position assurance structure install in the mounting groove, just the terminal position assurance structure with the tail end of terminal body is relative, the terminal position assurance structure has "U" shape structure, "U" shape structure includes two plugboard and connects in two the connection diaphragm of the one end of plugboard, the plugboard is used for following the notch inwards stretches into in the mounting groove and with the casing is fixed, the plugboard inboard have towards inside protruding, and with the bellying of female terminal one-to-one, the bellying with the edge part overlap joint of the tail end of terminal body.
The terminal position assurance structure in above-mentioned female end connector is built-in inside the casing, can lock the terminal body to protected by the casing in the casing is inside, can not reduce female end connector and male end connector and can't be to the risk of inserting the connection because of colliding with the damage.
Optionally, the two plugboards are divided into a first plugboard and a second plugboard, the two plugboards are both provided with a protruding portion, the protruding portions on the first plugboard and the protruding portions on the second plugboard are arranged in pairs, and two protruding portions in each pair of protruding portions are arranged oppositely.
Optionally, the terminal assembly includes at least two female terminals arranged side by side.
Optionally, at least one of the plugboard is provided with a buckle, and the inner wall of the mounting groove is provided with a clamping structure matched with the buckle.
Optionally, one side of the connecting transverse plate is provided with a groove.
Optionally, the groove is a strip-shaped groove, and a length extending direction of the strip-shaped groove is parallel to an extending direction of the connecting transverse plate.
Optionally, the female terminal further includes a terminal connection structure connected to the tail end of the terminal body, and the terminal connection structure passes through between the two plugging plates.
Optionally, the housing includes a housing main body and an insertion portion connected to one side of the housing main body, and the opening is located on an end surface of one end of the insertion portion away from the housing main body.
Optionally, a strip-shaped anti-dislocation rib is arranged on the outer wall surface of the insertion part, and the extending direction of the anti-dislocation rib is parallel to the insertion direction of the insertion part.
The utility model also provides an electric connector subassembly, including public end connector and an arbitrary female end connector as above-mentioned technical scheme provides, public end connector with the cooperation of female end connector is pegged graft.
Drawings
Fig. 1 is a schematic structural diagram of a female end connector according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a female terminal connector according to an embodiment of the present invention;
fig. 3 is a schematic side view of a female end connector according to an embodiment of the present invention;
fig. 4 is a view of a female end connector provided in an embodiment of the present invention in the direction of the opening;
fig. 5 is a view of a female end connector provided in an embodiment of the present invention in the direction of the opening;
fig. 6 is a schematic partial cross-sectional view of a female end connector according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a terminal position assurance structure according to an embodiment of the present invention;
fig. 8 is a schematic front structural view of a terminal position assurance structure according to an embodiment of the present invention.
An icon: 1-a shell; 2-a female terminal; 3-a terminal position assurance structure; 11-an opening; 12-notches; 13-a plug-in part; 21-a terminal body; 22-terminal connection structure; 31-a plugboard; 32-connecting the transverse plates; 33-buckling; 34-a groove; 131-wrong rib prevention; 311-a boss.
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 work belong to the protection scope of the present invention.
As shown in fig. 1, 2, and 4, 5, and 8, fig. 4 is a view in which the terminal assembly is hidden from view in order to facilitate the display of the mounting position of the terminal position assurance structure. The embodiment of the utility model provides a female end connector, female end connector includes: the housing 1, the terminal assembly and the terminal position assurance structure 3, one side of the housing 1 has an opening 11, the opening 11 is used for matching and plugging with the male terminal connector, a notch 12 is provided on a side wall of the housing 1, and the side wall having the notch 12 is adjacent to the side of the housing 1 having the opening 11, specifically, the axial line of the notch 12 can be set perpendicular to the axial line of the opening 11, and the housing 1 has a mounting groove therein extending from the notch 12 to the inside thereof. The terminal assembly is installed in the housing 1, the terminal assembly comprises at least one female terminal 2, the female terminal 2 comprises a terminal body 21, the terminal body 21 is provided with a front end and a tail end opposite to the front end, the front end faces the opening 11 and is opposite to the opening 11, and the end face of the front end of the terminal body 21 can be seen at the opening 11, wherein a support structure for fixing the terminal body 21 is arranged in the housing 1, and the terminal body 21 can be fixedly installed on the support structure, so that the terminal body is stably installed in the housing 1; in addition, in order to increase the stability of the terminal body 21 in the housing 1, a locking structure for the terminal body 21, that is, a terminal position assurance structure 3 may be further provided, the terminal position assurance structure 3 is installed in the installation groove and fixed to the housing 1, the terminal position assurance structure 3 is opposite to the tail end of the terminal body 21, the terminal position assurance structure 3 has a "U" -shaped structure, the "U" -shaped structure includes two insertion plates 31 arranged side by side and at intervals, and a connecting transverse plate 32 connected to one end of the two insertion plates 31, the insertion plates 31 are used for extending inwards into the installation groove along the notches 12 and fixed to the housing 1, the free ends of the two insertion plates 31 face the inside of the installation groove, the connecting transverse plate 32 is located at the notches 12, the inner side of the insertion plates 31 has protrusions 311 protruding inwards and corresponding to the female terminals 2 one to one, the protrusions 311 are lapped and abutted against the edge portion of the tail end of the terminal body 21, the plug board 31 can stably support the terminal body 21 at the tail end of the terminal body 21 to stably lock the terminal body 21 in the housing 1, so as to realize reverse thrust, the terminal body 21 can not exit from the housing 1, the terminal body 21 can be stably locked in the housing 1 when the female terminal connector is plugged with the male terminal connector, the terminal body 21 is prevented from falling off, moreover, the terminal position ensuring structure 3 is inserted into the shell 1 at the side surface of the shell 1, is protected by the shell 1 and can not be exposed outside, thereby avoiding damage caused by collision and influencing the assembly between the electric connectors, moreover, the terminal position assurance structure 3 in the present embodiment has a simple overall structure, is easy to manufacture, can effectively reduce the manufacturing cost, and as long as correspond female terminal 2 quantity just can discern corresponding terminal position very easily and guarantee that structure 3 assembles correctly, can not cause the influence to inserting between female end connector and the male end connector.
Consequently, the terminal position assurance structure in above-mentioned female end connector is built-in inside the casing, can lock the terminal body to protected by the casing in the casing is inside, can not reduce female end connector and male end connector and can't be to the risk of inserting the connection because of colliding with impaired.
As shown in fig. 7 and 8, in the female terminal connector, the two plugging plates 31 are divided into a first plugging plate and a second plugging plate, the two plugging plates 31 are each provided with a protrusion 311, the protrusions on the first plugging plate and the protrusions on the second plugging plate are arranged in pairs, and the two protrusions in each pair of protrusions are arranged oppositely. The first plug board and the second plug board are respectively provided with the protruding portions correspondingly and can be symmetrically arranged, the two opposite protruding portions are in symmetrical lap joint abutting on the two opposite edge portions in the tail end of the terminal body 21, the terminal body is clamped more stably, the terminal body is locked in the shell more stably, and the risk that the terminal body falls off in the process of plugging and unplugging the female terminal connector is further reduced.
In one possible embodiment, as shown in fig. 4 and 5, the terminal assembly includes at least two female terminals 2 arranged side by side, and correspondingly, two pairs of protrusions 311 corresponding to the female terminals 2 are arranged on two plugboards 31, so that each pair of protrusions 311 can be well lapped against the corresponding terminal body 21. Specifically, the terminal assemblies may be provided with two, three or four, or other numbers, and may be provided according to the connection requirement, and the embodiment is not limited.
In specific implementation, referring to fig. 5, as shown in fig. 6, each female terminal 2 further includes a terminal connecting structure 22 connected to the tail end of the terminal body 21, the terminal connecting structure 22 penetrates through the space between the two plugging plates, one end of the terminal connecting structure 22 is connected to the tail end of the terminal body 21, and the other end of the terminal connecting structure 22 is used for being connected to a wire harness, so as to connect the terminal body 21 and the wire harness together, which is simple and reliable.
In an alternative embodiment, as shown in fig. 8, at least one plug board 31 is provided with a buckle 33, the inner wall of the mounting groove is provided with a clamping structure matched with the buckle 33, the buckle 33 on the plug board 31 is matched and connected with the clamping structure on the inner wall of the mounting groove, so that the plug board 31 and the housing 1 can be fixedly connected, stably and reliably, and the buckle 33 also plays a role of limiting the insertion termination position, after the buckle 33 is matched with the clamping structure, the plug board 31 stops being inserted, the terminal position assurance structure 3 is prevented from being excessively assembled, and the protruding portion 311 can be well lapped corresponding to the terminal body 21.
Specifically, the buckle on the plugboard can be set as a protruding buckle, the clamping structure on the inner wall of the mounting groove is set as a clamping groove, and the protruding buckle is matched with the clamping groove. It should be noted that, the buckle and the engaging structure may be in other forms as well, as long as they can be fixed in a matching manner, and the embodiment is not limited.
With continued reference to fig. 7 and 8, in order to facilitate the installation and disassembly of the terminal securing structure, a groove 34 is formed on one side of the connecting transverse plate 32, and the groove 34 can form a disassembly groove to facilitate the assembly personnel to apply force for disassembly and assembly.
Preferably, as shown in fig. 8, the groove 34 may be a strip-shaped groove, and the length extending direction of the strip-shaped groove is parallel to the extending direction of the connecting transverse plate 32. The force application is more convenient for the assembly personnel to operate.
In a possible embodiment, the material of the terminal position assurance structure may be plastic, specifically, engineering plastic, preferably, PA66+ GF30, which has excellent wear resistance and high mechanical strength, and may ensure the structural strength of the terminal position assurance structure.
Further, the plugboard and the connection transverse plate of the terminal position assurance structure both have a plate-shaped structure, the plugboard and the connection transverse plate can be selectively set to be 1.5 mm-2 mm in thickness, under the condition that the strength of the terminal position assurance structure is ensured, the plugboard and the connection transverse plate can also be smoothly inserted into the mounting groove of the shell, excessive shell inner space cannot be occupied, the protrusion height of the protrusion portion to the inner portion is set to be 1 mm-1.2 mm, the protrusion portion can be stably overlapped with the terminal body, two opposite protrusion portions cannot be touched to be connected, and an interval space is formed between the two protrusion portions.
Referring to fig. 2 and 3, in an alternative embodiment, the housing 1 includes a housing main body and a plug portion 13 connected to a side of the housing main body, the plug portion 13 forms a step shape with the housing main body, a side of the housing main body facing the plug portion 13 is formed with a step surface around the plug portion 13, the opening 11 is located on an end surface of an end of the plug portion 13 facing away from the housing main body, a front end of the terminal body 21 is opposite to the opening 11, and at least a portion of the terminal body 21 is located in the plug portion 13, so as to facilitate mating connection with the male terminal connector.
Further, as shown in fig. 2, a strip-shaped error-proofing rib 131 is provided on the outer wall surface of the insertion part 13, and the extending direction of the error-proofing rib 131 is parallel to the insertion direction of the insertion part 13. Correspondingly, be provided with the mistake proofing groove on the casing 1 of public end connector, the mistake proofing groove corresponds the cooperation with the mistake proofing muscle, can make things convenient for female end connector and public end connector to fix a position the grafting fast when inserting.
Based on the same design concept, the present embodiment further provides an electrical connector assembly, the electrical connector assembly includes a male end connector and any one of the female end connectors provided in the above embodiments, the male end connector is inserted into the female end connector in a matching manner, the male end connector also has a housing and a male terminal fixed inside the housing, the housing of the male end connector is provided with an opening, the male terminal can be exposed from the opening, the size of the opening of the male end connector can be larger than that of the opening of the female end connector, and the opening of the female end connector is opposite to the opening of the male end connector and is connected to the male end connector in an opposite insertion manner.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A box end connector, comprising:
the side wall with the notch is adjacent to the side, with the opening, of the shell, and a mounting groove extending inwards from the notch is formed in the shell;
a terminal assembly mounted within the housing, the terminal assembly including at least one female terminal, the female terminal including a terminal body having a leading end and a trailing end opposite the leading end, the leading end facing and opposite the opening;
the terminal position assurance structure, the terminal position assurance structure install in the mounting groove, just the terminal position assurance structure with the tail end of terminal body is relative, the terminal position assurance structure has "U" shape structure, "U" shape structure includes two plugboards and connects in two the connection diaphragm of the one end of plugboard, the plugboard is used for following the notch inwards stretches into in the mounting groove and with the casing is fixed, the plugboard inboard have towards inside protruding, and with the bellying of female terminal one-to-one, the bellying with the edge part overlap joint of the tail end of terminal body.
2. The female connector according to claim 1, wherein the two connector plates are divided into a first connector plate and a second connector plate, wherein the two connector plates are each provided with a protrusion, the protrusions of the first connector plate are arranged in pairs with the protrusions of the second connector plate, and the two protrusions of each pair of protrusions are arranged oppositely.
3. The female end connector according to claim 1, wherein the terminal assembly comprises at least two female terminals arranged side-by-side.
4. The female end connector according to claim 1, wherein at least one of the plug plates is provided with a buckle, and the inner wall of the mounting groove is provided with a clamping structure matched with the buckle.
5. The female end connector of claim 1 wherein one side of the connection cross plate is provided with a groove.
6. The female end connector according to claim 5, wherein the groove is a strip-shaped groove, and the length extension direction of the strip-shaped groove is parallel to the extension direction of the connecting transverse plate.
7. The female connector of claim 1, further comprising a terminal connection structure connected to the tail end of the terminal body, the terminal connection structure passing between the two patch panels.
8. The female end connector according to any one of claims 1 to 7, wherein the housing comprises a housing body and a plug portion connected to one side of the housing body, and the opening is located on an end surface of the plug portion facing away from one end of the housing body.
9. The female end connector according to claim 8, wherein a strip-shaped mistake proofing rib is arranged on the outer wall surface of the insertion part, and the extension direction of the mistake proofing rib is parallel to the insertion direction of the insertion part.
10. An electrical connector assembly comprising a male end connector and a female end connector as claimed in any one of claims 1 to 9, the male end connector being matingly received with the female end connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098798.4U CN217485777U (en) | 2022-05-09 | 2022-05-09 | Female end connector and electric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221098798.4U CN217485777U (en) | 2022-05-09 | 2022-05-09 | Female end connector and electric connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485777U true CN217485777U (en) | 2022-09-23 |
Family
ID=83310911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221098798.4U Active CN217485777U (en) | 2022-05-09 | 2022-05-09 | Female end connector and electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485777U (en) |
-
2022
- 2022-05-09 CN CN202221098798.4U patent/CN217485777U/en active Active
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