Electric connector assembly
By designing a combination of limiting plates and positioning protrusions, the problems of complex structure and difficulty in unlocking after insertion of existing connector assemblies are solved, resulting in a highly stable and easy-to-unlock electrical connector assembly, thus reducing production costs.
Patent Information
- Application Number
- CN202520071812.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing connector components have complex structures, which leads to complex manufacturing processes, increases production costs, and makes it difficult to unlock and remove the male terminals after insertion.
An electrical connector assembly including male and female terminals is designed. The male terminal has a first limiting piece, a positioning spring, and a positioning protrusion, while the female terminal has a second limiting piece and a positioning hole. The limiting pieces cooperate to achieve insertion limiting and locking, and the pressing part of the positioning spring facilitates unlocking.
It achieves high stability and easy unlocking after the male terminal is inserted, with a simple structure and reduced production costs.
Smart Images
Figure CN223809341U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of connector, especially relates to a kind of electric connector assembly. BACKGROUND
[0002] Connector assembly includes male terminal and female terminal, male terminal is used to connect electric wire, female terminal is fixed on PCB, male terminal is inserted into female terminal to realize current transmission function, and the current connector assembly structure is complex, it leads to complex processing technology, to increase production cost, and male terminal is not easy to unlock and pull out after insertion, therefore, it still needs to be improved. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a kind of electric connector assembly to solve the problem mentioned in background art.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] A kind of electric connector assembly, including male terminal and female terminal, the male terminal includes the plug-in body and the wire clamping body connected in the plug-in body left side of integrated molding;The left part position of the plug-in body is equipped with the first limit sheet bent upwards in front and back;The right end of the plug-in body is equipped with the positioning elastic sheet bent to left upper side;The positioning elastic sheet includes the connecting portion, the positioning portion and the pressing portion sequentially connected from right to left;The connecting portion is connected with the plug-in body;The positioning portion is equipped with positioning convex bundle above;The pressing portion is tilted to left upper side;The female terminal includes the top plate, the side plate and the bottom plate of integrated bending molding;The side plate is set to two and is distributed in front and back;The top plate is connected in the right part above two side plates;The bottom plate is connected in the bottom of two side plates;Second limit sheet is arranged at the middle position above the side plate;The second limit sheet is used to abut on the first limit sheet to limit the plug-in body insertion position;The top plate is equipped with the positioning hole for the positioning convex bundle to enter.
[0006] Further description of the utility model, the right end surface of the positioning convex bundle is the first guide inclined plane inclined to right lower side;The left end surface of the positioning convex bundle is vertical surface.
[0007] Further description of the utility model, the left part position of the upper end of the first limit sheet is equipped with limit convex portion, the middle position of upper end is limit plane, and the right part position of upper end is the second guide inclined plane inclined to right lower side;The second limit sheet is the inverted "L" type structure bent to the opposite side of two side plates;The bottom surface of the second limit sheet is used to abut on the limit plane of the first limit sheet, and the up-down position of the male terminal insertion female terminal is limited;The left end surface of the second limit sheet is used to abut on the right end surface of limit convex portion, and the left-right position of the male terminal insertion female terminal is limited.
[0008] Further to the utility model, the bottom plate is provided with four flat convex points.
[0009] Further to the utility model, the front end of the side plate is provided with a bending guiding part.
[0010] Further to the utility model, the upper left corner of the bottom plate is provided with a third guiding inclined surface inclined to the lower left.
[0011] The utility model has the advantages of:
[0012] When the male terminal is inserted into the female terminal, the first limiting sheet and the second limiting sheet are matched to limit the insertion position of the male terminal, the positioning spring sheet is extruded downwards and locked into the positioning hole through the positioning convex to realize locking during the insertion process, the pressing part of the positioning spring sheet is tilted to the upper left, which is convenient for manual pressing to unlock and pull out, the design has high stability after insertion and is convenient to unlock, has simple structure and low production cost. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the overall structural diagram of the utility model;
[0014] Fig. 2 It is the structure diagram of the male terminal of the utility model;
[0015] Fig. 3 It is the structure diagram of the female terminal of the utility model. CONCRETE IMPLEMENTATION
[0016] The utility model is further described below in combination with the drawings:
[0017] As Figs. 1-3As shown, an electrical connector assembly includes a male terminal 1 and a female terminal 2, the male terminal 1 includes an integral plug-in body 11 and a wire clamping body 12 connected to the left side of the plug-in body 11; the left part of the plug-in body 11 is provided with first limiting sheets 111 bent upward at the front and back ends; the right end of the plug-in body 11 is provided with a positioning spring 112 bent upward to the left; the positioning spring 112 includes a connecting part 1121, a positioning part 1122 and a pressing part 1123 connected in sequence from right to left; the connecting part 1121 is connected with the plug-in body 11; the positioning part 1122 is provided with a positioning convex 1121-1 above; the pressing part 1123 is tilted upward to the left; the female terminal 2 includes a top plate 21, a side plate 22 and a bottom plate 23 integrally bent and formed; the side plate 22 is provided with two and is distributed in front and back; the top plate 21 is connected to the right part above the two side plates 22; the bottom plate 23 is connected to the bottom of the two side plates 22; the second limiting sheet 221 is provided at the middle position above the side plate 22; the second limiting sheet 221 is used to abut on the first limiting sheet 111 to limit the insertion position of the plug-in body 11; the top plate 21 is provided with a positioning hole 211 for the positioning convex 1121-1 to enter; the male terminal 1 clamps the wire with the wire clamping body 12 and then is inserted into the female terminal 2 to transmit the electrical signal; the male terminal 1 and the female terminal 2 are both formed by bending the sheet material; the front and back ends of the sheet material after being bent by the sheet material converge at the middle position of the bottom plate 23; when the male terminal 1 is inserted into the female terminal 2, the first limiting sheet 111 cooperates with the second limiting sheet 221 to limit the insertion position of the male terminal 1; during the insertion process, the positioning spring 112 is pressed downward and is locked into the positioning hole 211 through the positioning convex 1121-1 to achieve locking, and the pressing part 1123 of the positioning spring 112 is tilted upward to the left, which facilitates manual pressing to unlock and pull out.
[0018] The right end surface of the positioning convex 1121-1 is a first guide inclined surface 1121-11 inclined downward to the right; the left end surface of the positioning convex 1121-1 is a vertical surface 1121-12, the first guide inclined surface 1121-11 is provided to guide the insertion of the male terminal 1, and the left end surface is designed as a vertical surface 1121-12 to lock and stabilize.
[0019] The left part of the upper end of the first limiting sheet 111 is provided with a limiting protrusion 1111, the middle part of the upper end is a limiting plane 1112, and the right part of the upper end is a second guiding inclined surface 1113 which inclines to the right and downward; the second limiting sheet 221 is a reverse "L" type structure which is bent to the opposite side of the two side plates; the bottom surface of the second limiting sheet 221 is used to abut against the limiting plane 1112 of the first limiting sheet 111 to limit the up-down position of the male terminal 1 when the male terminal 1 is inserted into the female terminal 2; the left end surface of the second limiting sheet 221 is used to abut against the right end surface of the limiting protrusion 1111 to limit the left-right position of the male terminal 1 when the male terminal 1 is inserted into the female terminal 2, and the design of the second guiding inclined surface 1113 is beneficial to the guiding function when the male terminal 1 is inserted.
[0020] The bottom plate 23 is provided with four flat protrusions 231 which are formed by upward stamping of the bottom plate 23, and the protrusions 231 are used to press the male terminal 1 to improve the stability of the installation.
[0021] The front end of the side plate 22 is provided with a guiding part 222 which is bent outward, and the upper left corner of the bottom plate 23 is provided with a third guiding inclined surface 232 which inclines to the left and downward, and the insertion is guided.
[0022] The above description does not limit the technical range of the new type, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the new type still belong to the technical range of the new type.
Claims
1. An electrical connector assembly comprising a male terminal and a female terminal, characterized by: The male terminal comprises an integrally formed plug-in body and a wire clamping body connected to the left side of the plug-in body; the left part of the plug-in body is provided with first limiting pieces bent upward at the front and back ends; the right end of the plug-in body is provided with a positioning spring piece bent upward to the left; the positioning spring piece comprises a connecting part, a positioning part and a pressing part connected in sequence from right to left; the connecting part is connected to the plug-in body; the positioning part is provided with a positioning convex bundle above; the pressing part is raised upward to the left; the female terminal comprises a top plate, side plates and a bottom plate integrally bent and formed; the side plates are provided with two and are distributed in front and back; the top plate is connected to the right part above the two side plates; the bottom plate is connected to the bottom of the two side plates; the middle part above the side plate is provided with a second limiting piece; the second limiting piece is used for limiting the insertion position of the plug-in body by abutting against the first limiting piece; the top plate is provided with a positioning hole for the positioning convex bundle to enter.
2. An electrical connector assembly according to claim 1, wherein: The right end surface of the positioning convex bundle is a first guide inclined surface inclined downward to the right; the left end surface of the positioning convex bundle is a vertical surface.
3. An electrical connector assembly according to claim 1, wherein: The left part of the upper end of the first limiting piece is provided with a limiting convex part, the middle part of the upper end is a limiting plane, and the right part of the upper end is a second guide inclined surface inclined downward to the right; the second limiting piece is a reverse "L" type structure bent to the opposite side of the two side plates; the bottom surface of the second limiting piece is used for limiting the up-down position when the male terminal is inserted into the female terminal by abutting against the limiting plane of the first limiting piece; the left end surface of the second limiting piece is used for limiting the left-right position when the male terminal is inserted into the female terminal by abutting against the right end surface of the limiting convex part.
4. An electrical connector assembly as claimed in claim 1, wherein: The bottom plate is provided with four flat convex points.
5. An electrical connector assembly according to claim 1, wherein: The front end of the side plate is provided with a guide part bent outward.
6. An electrical connector assembly according to claim 1, wherein: The upper left corner of the bottom plate is provided with a third guide inclined surface inclined downward to the left.