CN213401712U - Connector, electric connector assembly, power supply device and power consumption device - Google Patents
Connector, electric connector assembly, power supply device and power consumption device Download PDFInfo
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- CN213401712U CN213401712U CN202022240609.XU CN202022240609U CN213401712U CN 213401712 U CN213401712 U CN 213401712U CN 202022240609 U CN202022240609 U CN 202022240609U CN 213401712 U CN213401712 U CN 213401712U
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Abstract
The utility model discloses a connector, electric connector subassembly, power supply unit and power consumptive equipment. The female end connector comprises a female end shell and a female end terminal, the female end shell is provided with a female end containing cavity, and the female end terminal is contained in the female end containing cavity. And a male terminal accommodating space is formed between the female terminal and the inner wall of the female end cavity and is used for being connected with the male end connector. The inner wall of the female end cavity is provided with a concave part for accommodating the protruding part of the male end connector. The male end connector comprises a male end shell and a male end terminal, the male end shell is provided with a male end containing cavity, and the male end terminal is arranged in the male end containing cavity and connected with the male end shell. The male terminal has a male terminal cavity for receiving the female connector and is provided with a protrusion. The electrical connector assembly comprises the female end connector and the male end connector. A power supply or consumer device includes the electrical connector assembly described above. The utility model discloses an electric connector assembly has good connection performance and waterproof performance.
Description
Technical Field
The utility model relates to a connector technical field especially relates to a female end connector, public end connector, use this female end connector and public end connector's electric connector assembly and power supply or power consumptive equipment.
Background
The electrical connector assembly is the core component of the cable connection. The electrical connector assembly needs to have convenience in insertion operation and stability of electrical connection after insertion.
The female end connector or the male end connector of the electric connector assembly in the prior art is provided with a locking mechanism, so that the electric connector assembly is complex in structure on one hand, the size of the electric connector assembly is overlarge, the operation on the other hand is inconvenient, and the insertion and the locking are required to be completed by two operations.
In addition, in some application scenarios (for example, when the electrical connector assembly is used in a vehicle), the power supply or consumption device may be located outdoors for a long time, and therefore the electrical connector assembly is required to have good waterproof performance.
Therefore, there is still a need for an improved electrical connector assembly having convenient handling and good water resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, therefore provides a female end connector. The female end connector comprises a female end shell and a female end terminal, the female end shell is provided with a female end cavity, and the female end terminal is contained in the female end cavity. And a male terminal accommodating space is formed between the female terminal and the inner wall of the female end cavity and is used for being connected with a male end connector. And the inner wall of the female end cavity is provided with a concave part for accommodating the protruding part of the male end connector.
Further, the female end cavity is formed by inwards recessing from the end surface of the female end shell along the length direction of the female end shell.
Further, the concave part is arranged along the circumferential direction of the female end cavity.
Further, the male terminal accommodating space has an open end and a closed end, and the male terminal connector can enter the male terminal accommodating space through the open end.
Further, the diameter of the outer periphery of the protruding portion is larger than the diameter of the inner wall of the female end cavity.
The utility model also provides a public end connector for be connected with female end connector. The male end connector comprises a male end shell and a male end terminal, the male end shell is provided with a male end containing cavity, and the male end terminal is arranged in the male end containing cavity and connected with the male end shell. The male terminal is provided with a male terminal cavity for accommodating the female connector, and a protruding part is arranged on the male terminal.
Further, the male terminal cavity is formed by inwards recessing the end face of the male terminal along the length direction of the male housing.
Further, the protruding portion is provided along a circumferential direction of the male terminal.
The utility model also provides an electric connector subassembly, it includes above-mentioned female end connector and above-mentioned male end connector. Wherein the male terminal is capable of protruding into the male terminal receiving space, and the protrusion is capable of being received by the recess so that the female connector is connected with the male connector.
Further, be equipped with female end guide portion on the female end terminal, be equipped with public end guide portion on the public end terminal of public end terminal holds the inner wall in chamber. Wherein the female end guide portion is capable of cooperating with the male end guide portion such that the female end connector and the male end connector move towards each other.
Further, the female end guide is a groove provided on a circumferential wall of the female end terminal, the groove being provided along a length direction of the female end housing. Public end guide portion is for setting up the key on the inner wall in public end terminal appearance chamber, the key is followed the length direction of public end casing sets up.
The utility model also provides a power supply or power consumptive equipment, it includes above-mentioned electric connector subassembly.
The utility model discloses an electric connector subassembly includes following advantage at least:
first, the electrical connector assembly of the present invention has good connection performance, and is not easily disengaged even when it is applied to a vehicle and driven on a bumpy road surface. Specifically, the female end connector is provided with a recess for receiving a projection on the male electrical connection. Because the diameter of the outer surface of the protrusion is larger than the diameter of the inner wall of the cavity of the female end on the female end connector, when the female end connector is connected with the male end connector, the protrusion is limited by the inner wall and is kept in the concave part, and the protrusion cannot be separated from the concave part.
Second, the utility model discloses an electric connector subassembly has good waterproof performance. Specifically, the diameter of the bottom surface of the concave part on the female end connector is equal to the diameter of the outer surface of the convex part on the male end connector, and the diameter of the inner wall of the cavity of the female end on the female end connector is equal to the diameter of the outer surface of the joint part of the male end on the male end connector, so that the connecting parts of the female end connector and the male end connector can be attached together, and two step-shaped waterproof parts are formed, so that a good waterproof effect is achieved. In addition, because the public end terminal of public end connector can the joint between female end casing and female end terminal, consequently female end terminal and public end terminal can be protected by female end casing to avoid external water to get into the electric connection part.
Third, the utility model discloses an electric connector subassembly's simple structure, small to it is easy and simple to handle. When an operator performs a connecting operation, the electric connector assembly can be connected only by performing an inserting action.
Drawings
Fig. 1 is a perspective view of a female end connector of the present invention;
fig. 2 is an exploded schematic view of the female end connector of the present invention;
fig. 3 is a top view of the female terminal of the female connector of the present invention;
fig. 4 is a cross-sectional view of the female end connector of the present invention;
fig. 5 is a perspective view of the male end connector of the present invention;
fig. 6 is an exploded schematic view of the male end connector of the present invention;
fig. 7 is a top view of the male terminal of the male connector of the present invention;
fig. 8 is a cross-sectional view of a male end connector of the present invention;
fig. 9 is a schematic diagram of the mating of the female and male connectors of the present invention.
The reference numbers illustrate: female end connector 1, female end terminal 2, female end housing 3, female end cable 4, male end connector 5, male end terminal 6, male end housing 7, male end cable 8, female end fixing portion 20, female end engaging portion 21, slot 22, pin abutting portion 23, female end electrical connection portion 24, female end receiving cavity 30, recess 33, male end terminal receiving space 35, male end fixing portion 60, male end engaging portion 61, protrusion 62, male end electrical connection portion 64, male end receiving cavity 70, female end wiring slot 213, first plate 221, second plate 222, inner wall 331, male end receiving cavity 611, pin 612, male end wiring slot 613, third plate 621, fourth plate 622, key 641.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It is to be understood that although directional terms, such as "upper," "lower," "left," "right," "inner," "outer," and the like may be used in the present disclosure to describe various example structural features and elements of the disclosure, these terms are used herein for convenience in description only and are to be construed as exemplary orientations shown in the figures. Because the disclosed embodiments may be arranged in different orientations, these directional terms are used for descriptive purposes and are not to be construed as limiting.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
Some exemplary embodiments of the invention have been described for illustrative purposes, and it is to be understood that the invention may be practiced otherwise than as specifically described.
As shown in fig. 1-9, the electrical connector assembly of the present invention includes a female connector 1 and a male connector 5. The female connector 1 can be connected together with the male connector 5 and establish an electrical connection. The female end connector 1 comprises a female end housing 3, a female end terminal 2 and a female end cable 4. The male end connector 5 includes a male end housing 7, a male end terminal 6 and a male end cable 8. The male terminal 6 of the male terminal connector 5 can be clamped between the female terminal housing 3 and the female terminal 2, thereby connecting the female terminal connector 1 with the male terminal connector 5.
As shown in fig. 1-4, the female end housing 3 of the female end connector 1 of the present invention is generally cylindrical and has a female end receptacle 30. The female-end receptacle 30 extends through the female-end housing 3 in the axial direction (i.e., the lengthwise direction) of the female-end housing 3. The right part of the female end receptacle 30 is adapted to receive the male end connector 5. Specifically, the right portion of the female end plenum 30 is a cylinder, and the diameter of the inner wall 331 of the female end plenum 30 is D1. A recess 33 is provided in the inner wall 331 of the female end receptacle 30. The recess 33 is recessed radially outward from an inner wall 331 of the female end pocket 30, and forms an annular shape along a circumferential direction of the female end pocket 30. The right side wall of the recess 33 is at a distance from the right end of the female end receptacle 30. The bottom surface of the recess 33 has a diameter D2, where D2 is greater than D1.
The female terminal 2 is disposed in the female receiving chamber 30 and connected to the female housing 3. As shown in fig. 2 to 4, the female terminal 2 includes a female electrical connection portion 24, a female fixing portion 20, and a female engagement portion 21, which are connected in this order. The female terminal fixing portion 20 has a size capable of matching with that of the female terminal receiving chamber 30 and is connected to the female terminal housing 3. When the female terminal 2 is connected to the female housing 3, the female electrical connection portion 24 is disposed toward the left side, and the female engagement portion 21 is disposed toward the right side. The female end engagement portion 21 is substantially cylindrical. On which five pin abutments 23 are provided. Five stitch abutments 23 are formed recessed inward from the end surface of the female-end engaging portion 21 in the axial direction of the female-end housing 3. Each of the five pin pairs 23 receives a wire (not shown). The connection of the female terminal 2 to the female housing 3 is set to: the right end face of the female end engagement portion 21 is flush with the right end face of the female end housing 3. The circumferential dimension of the female end engagement portion 21 is set to be smaller than the circumferential dimension of the female end receptacle 30. Thus, when the female terminal 2 is connected to the female housing 3, the inner wall 331 of the female cavity 30 is spaced from the female engagement portion 21 to form an annular male terminal receiving space 35 for receiving the male terminal 6. More specifically, the annular male-end terminal accommodating space 35 has a closed end at the left end and an open end at the right end. The recess 33 in the inner wall 331 of the female end receptacle 30 is at the closed end. The male terminal 6 of the male terminal connector 5 can enter the male terminal accommodating space 35 from the open end.
As shown in fig. 3 to 4, the female-end electrical connection portion 24 of the female-end terminal 2 includes a first plate 221 and a second plate 222. The first plate 221 is disposed above the second plate 222, and overlaps the second plate 222. The second plate 222 is longer than the first plate 221 so that the first plate 221 and the second plate 222 are stepped. Two of the five female-terminal wiring slots 213 are provided on the upper surface of the first plate 221, and the other three of the five female-terminal wiring slots 213 are provided on the upper surface of the second plate 222. Female terminal grooves 213 on the same surface are arranged side by side. Each of the five female terminal wire slots 213 is connected to a corresponding one of the electrical wires in the five pin pairs 23 (not shown).
As shown in fig. 4, the female-end cable 4 extends into the female-end pocket 30 from the left end of the female-end pocket 30. The female end cable 4 includes at least five cable wires (not shown) that are respectively connected to the five female end termination slots 213 so that the five cable wires in the female end cable 4 can be in electrical communication with the wires (not shown) in the five pin-pairs 23 on the female end interface 21.
As shown in fig. 5-8, the male end connector 5 includes a male end housing 7, a male end terminal 6 and a male end cable 8. The male end housing 7 of the present invention is generally cylindrical and has a male end receptacle 70. The male end receptacle 70 penetrates the male end housing 7 in the axial direction (i.e., the length direction) of the male end housing 7. The left portion of the male end receptacle 70 is for receiving the male terminal 6 and the right portion of the male end receptacle 70 is for receiving the male cable 8.
As shown in fig. 6 to 8, the male terminal 6 includes a male electrical connection portion 64, a male fixing portion 60, and a male engagement portion 61, which are connected in this order. The male end fixing portion 60 has a size capable of matching with the size of the inner wall of the male end receiving chamber 70 and is connected with the male end housing 7. When the male terminal 6 is connected to the male housing 7, the male electrical connection portion 64 is disposed toward the right side, and the male engagement portion 61 is disposed toward the left side. The male end engagement portion 61 is generally cylindrical. Which has a male terminal receiving cavity 611. A male-end terminal receiving cavity 611 is formed recessed inward from a left end surface of the male-end engaging portion 61. The dimensions of the male terminal receptacle 611 can be matched to the dimensions of the female engagement portion 21 of the female terminal 2 so that the female engagement portion 21 of the female terminal 2 can be received in the male terminal receptacle 611 when the female and male connectors 1, 5 are connected in place.
As shown in fig. 6-8, the male electrical connection portion 64 is also provided with a projection 62. The projection 62 is provided at the left end of the male end engagement portion 61. The protrusion 62 extends radially outward from the outer surface of the male end engagement portion 61, and is formed in a ring shape along the circumferential direction of the male end engagement portion 61. The outer surface of the male end engagement portion 61 has a diameter D1. The diameter of the outer surface of the projection 62 is D2. When the male terminal 6 is connected to the male housing 7, the projection 62 can be received in the recess 33 of the female connector 1.
As shown in fig. 6, the male terminal 6 includes five pins 612. Five pins 612 extend leftward from the bottom surface (i.e., the right surface) of the male terminal receiving cavity 611 in the axial direction of the male housing 7. Each of the five pins 612 includes a wire. The positions of the five pins 612 on the male terminal 6 correspond to the positions of the five pin abutments 23 on the female terminal 2 in the female connector 1, so that when the female connector 1 and the male connector 5 are connected in place, the five pins 612 can be inserted into the corresponding pin abutments 23, respectively, so that the wires in the pins 612 can contact the wires in the pin abutments 23.
As shown in fig. 7 to 8, the male electrical connection portion 64 of the male terminal 6 includes a third plate 621 and a fourth plate 622. The third plate 621 is disposed above the fourth plate 622, and overlaps the fourth plate 622. The fourth plate 622 is longer than the third plate 621, so that the third plate 621 and the fourth plate 622 are stepped. Two of the five male-terminal wiring grooves 613 are provided on the upper surface of the third plate 621, and the other three wiring grooves 613 of the five male-terminal wiring grooves are provided on the upper surface of the fourth plate 622. The male terminal connection slots 613 are arranged side by side on the same plane. Each of the five male termination slots 613 is connected to a wire (not shown) in a corresponding one of the five pins 612.
As shown in fig. 8, the male end cable 8 extends into the male end receptacle 70 from the right end of the male end receptacle 70. The male end cable 8 includes at least five cable wires (not shown) that are respectively connected with the five male end termination slots 613 so that the five cable wires can be in electrical communication with the wires of the five pins 612 on the male end engagement portion 61.
Further, a female terminal guide portion is provided on the female terminal 2, and a male terminal guide portion is provided on the male terminal 6. The female end guide can mate with the male end guide to allow an operator to easily align the five pins 612 with the five pin abutments 23, respectively, when connecting the female end connector 1 with the male end connector 5. Referring to fig. 2 and 6, in the present invention, the female end guide portions are two grooves 22 provided on the outer peripheral surface of the female end engagement portion 21. Both grooves 22 are arranged in the axial direction of the female housing 3. The cross section of one groove is trapezoidal, and the cross section of the other groove is triangular. The male end guide portion is two keys 641 disposed on the inner wall of the male end terminal receiving cavity 611. Both keys 641 are disposed in the axial direction of the male end housing 7. One of the keys has a trapezoidal cross section, and the other key has a triangular cross section. The two slots 22 are sized to fit the corresponding ones of the two keys 641. It will be understood by those skilled in the art that although the present invention is illustrated with the slot as the female end guide and the key as the male end guide, in other embodiments, the key may be the female end guide and the slot as the male end guide.
The specific structure when the female terminal connector 1 is connected to the male terminal connector 5 is described below with reference to fig. 9. Note that, the female-end cable 4 and the male-end cable 8 are not shown in fig. 9. Referring to fig. 9, when an operator needs to connect the female terminal connector 1 and the male terminal connector 5 together, the operator's two hands can hold the female terminal housing 3 and the male terminal housing 7, respectively. The operator aligns the female and male guides and moves the female and male connectors 1 and 5 towards each other. The male-end electrical connection portion 64 and the protruding portion 62 of the male terminal 6 enter the male-end terminal accommodating space 35 from the open end (i.e., the right end) of the male-end terminal accommodating space 35. It should be noted that, although the diameter D2 of the outer surface of the protruding portion 62 on the male electrical connection portion 64 is larger than the diameter D1 of the inner wall 331 of the female housing 30, the male electrical connection portion 64 and the protruding portion 62 can still enter the male terminal accommodating space 35 in the state of being forced by the operator. The operator continues to apply a force to the female end connector 1 and male end connector 5 and the projection 62 is able to reach over the inner wall 331 of the female end receptacle 30 and be received in the recess 33. At this point, the right end of the female housing 3 of the female connector 1 is just abutting the left end of the male housing 7 of the male connector 5. Also, five pins 612 in the male terminal 6 are received in the five pin-butting portions 23 of the female terminal 2, and electric wires in the five pins 612 are brought into contact with electric wires in the five pin-butting portions 23. In this regard, female end connector 1 is connected to and in electrical communication with male end connector 5.
The utility model discloses an electric connector assembly can be used in arbitrary power supply or power consumptive equipment.
The utility model discloses an electric connector subassembly includes following advantage at least:
first, the utility model discloses an electric connector assembly has good connection performance. The electrical connector assembly is not easily disconnected even when applied to a vehicle and driven on a bumpy road surface. Specifically, the female connector 1 is provided with a recess 33 for receiving the projection 62 on the male electrical connection portion 64. Since the diameter of the outer surface of the protrusion 62 is larger than the diameter of the inner wall 331 of the female receiving cavity 30 of the female connector 1, when the female connector 1 is connected to the male connector 5, the protrusion 62 is restrained by the inner wall 331 and is retained in the recess 33, and cannot escape from the recess 33.
Second, the utility model discloses an electric connector subassembly has good waterproof performance. Specifically, since the diameter of the bottom surface of the concave portion 33 on the female end connector 1 is equal to the diameter of the outer surface of the protrusion 62 on the male end connector 5, and the diameter of the inner wall 331 of the female end receiving cavity 30 on the female end connector 1 is equal to the diameter of the outer surface of the male end engagement portion 61 on the male end connector 5, the connection portions of the female end connector 1 and the male end connector 5 can be attached together, and two step-shaped waterproof portions are formed, so as to achieve a good waterproof effect. In addition, since the male terminal 6 of the male terminal connector 5 can be connected between the female terminal housing 3 and the female terminal 2 in a snap-fit manner, the female terminal 2 and the male terminal 6 can be protected by the female terminal housing 3 to prevent rainwater and the like from entering the electrical connection portion.
Third, the utility model discloses an electric connector subassembly's simple structure, small to it is easy and simple to handle. When an operator performs a connecting operation, the electric connector assembly can be connected only by performing an inserting action.
Although the female and male connectors 1 and 5 are described in the present invention with five pins, five pin interfaces and five wire slots, it can be understood by those skilled in the art that the female and male connectors 1 and 5 with any number of pins, pin interfaces and wire slots are within the scope of the present application.
Furthermore, although the utility model discloses well wiring groove is divided into two rows and arranges, nevertheless multirow and one row's arrangement mode are also in the utility model discloses a scope.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (13)
1. A female end connector, comprising:
the female end connector comprises a female end shell (3) and a female end terminal (2), the female end shell (3) is provided with a female end cavity (30), and the female end terminal (2) is accommodated in the female end cavity (30);
a male terminal accommodating space (35) is formed between the female terminal (2) and the inner wall of the female terminal cavity (30) and is used for being connected with a male connector;
and a concave part (33) is arranged on the inner wall of the female end cavity (30) and is used for accommodating a protruding part (62) of the male end connector.
2. The female connector of claim 1, wherein:
the female end cavity (30) is formed by inwards sinking from the end face of the female end shell (3) along the length direction of the female end shell (3).
3. The female connector of claim 2, wherein:
the concave part (33) is arranged along the circumferential direction of the female end cavity (30).
4. The female connector of claim 1, wherein:
the male terminal receiving space (35) has an open end and a closed end, and the male terminal connector is capable of entering the male terminal receiving space (35) through the open end.
5. The female connector of claim 1, wherein:
the diameter of the outer periphery of the protrusion (62) is larger than the diameter of the inner wall (331) of the female end cavity (30).
6. A public end connector for be connected with female end connector its characterized in that:
the male end connector comprises a male end shell (7) and a male end terminal (6), the male end shell (7) is provided with a male end cavity (70), and the male end terminal (6) is arranged in the male end cavity (70) and connected with the male end shell (7);
the male terminal (6) is provided with a male terminal cavity (611) for accommodating the female connector, and a protruding part (62) is arranged on the male terminal (6).
7. The male end connector of claim 6, wherein:
the male terminal accommodating cavity (611) is formed by inwards recessing the end face of the male terminal (6) along the length direction of the male shell (7).
8. The male end connector of claim 6, wherein:
the protruding portion (62) is provided along the circumferential direction of the male terminal (6).
9. An electrical connector assembly, comprising:
the female end connector of any one of claims 1-5; and
the male end connector of any one of claims 6-8;
wherein the male terminal (6) is adapted to protrude into the male terminal receiving space (35) and the protrusion (62) is adapted to be received by the recess (33) such that the female connector (1) is connected to the male connector (5).
10. The electrical connector assembly of claim 9, wherein:
a female end guide part is arranged on the female end terminal (2), and a male end guide part is arranged on the inner wall of a male end terminal containing cavity (611) of the male end terminal (6);
wherein the female end guide portion is capable of cooperating with the male end guide portion such that the female end connector (1) and the male end connector (5) move towards each other.
11. The electrical connector assembly of claim 10, wherein:
the female end guide part is a groove (22) arranged on the circumferential wall of the female end terminal (2), and the groove (22) is arranged along the length direction of the female end shell (3);
public end guide portion is for setting up key (641) on the inner wall of public end terminal appearance chamber (611), key (641) are followed the length direction of public end casing (7) sets up.
12. A power supply device comprising an electrical connector assembly according to any one of claims 9 to 11.
13. An electrical consumer, characterized in that it comprises an electrical connector assembly according to any one of claims 9-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240609.XU CN213401712U (en) | 2020-10-10 | 2020-10-10 | Connector, electric connector assembly, power supply device and power consumption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240609.XU CN213401712U (en) | 2020-10-10 | 2020-10-10 | Connector, electric connector assembly, power supply device and power consumption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213401712U true CN213401712U (en) | 2021-06-08 |
Family
ID=76187135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240609.XU Active CN213401712U (en) | 2020-10-10 | 2020-10-10 | Connector, electric connector assembly, power supply device and power consumption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213401712U (en) |
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2020
- 2020-10-10 CN CN202022240609.XU patent/CN213401712U/en active Active
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