High-power TYPE C connector

Abstract

The utility model discloses a high-power TYPE C connector, comprising an EMI housing, a housing, an insulation main body, and a terminal group, the insulation main body is arranged in the housing, the terminal group is installed on the insulation main body side by side, the terminal group comprises a plurality of signal terminals, integrated positive terminals, and integrated negative terminals, the integrated positive terminals are arranged at two sides of the signal terminals, and the integrated negative terminals are arranged at two sides of the signal terminals. The integrated negative terminals are arranged on the two sides of the integrated positive terminal, and the EMI shell is installed outside the shell and connected with the integrated negative terminals. The TYPE C connector is integrated with the positive terminal to form a loop, so that the size and the area of the terminal can be increased, and the power-on current is larger; the integrated negative terminal clamps the two antennas of the shell to form an integrated loop, the current area is further increased, the integrated negative terminal is connected with the EMI shell to form an integrated EMI shielding effect, and the integrity of signals and the anti-interference performance of products are ensured. The parts of the whole product are simple in overall process assembly, high in current power and high in overall structural strength.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connectors, in particular to a high-power TYPE C connector. Background Art

[0002] At present, there are few TYPE C products in the market with high current and high power and EMI. Therefore, it is of important engineering application value to develop a TYPE C connector with high current, high power and an EMI strengthening structure with independent intellectual property rights.

[0003] The traditional structure of the TYPE C connector includes a positive power terminal, a negative power terminal and a hook, which are separated left and right. The terminals are weak and not strong enough, the terminals are easily deformed, the current-carrying capacity is small, the power is small and cannot meet the needs of customers and the market, the temperature rise is large, the welding area at the tail of the terminal is small, the welding strength is weak, the assembly process is complex, there are too many parts, and the risk of assembly failure is too high. Summary of the Utility Model

[0004] Based on the above technical problems, the embodiments of the present application provide a high-power TYPE C connector, with a simple overall process assembly, a powerful current and power, and the structural strength of the connector is enhanced.

[0005] In order to achieve the above object, the technical solution adopted by the utility model is: a high-power TYPE C connector, comprising: an EMI housing, a housing, an insulating body, and a terminal group. The insulating body is arranged inside the housing, the terminal group is arranged side by side on the insulating body, the terminal group includes a plurality of signal terminals, an integrated positive terminal, and an integrated negative terminal. The integrated positive terminal is arranged on both sides of the signal terminals, the integrated negative terminal is arranged on both sides of the integrated positive terminal, and the EMI housing is installed outside the housing and is connected to the integrated negative terminal.

[0006] Further, the integrated negative terminal includes a first negative terminal and a second negative terminal, both of which are respectively connected to the EMI housing, and the EMI housing semi-surrounds the upper surface of the housing.

[0007] Further, an arched groove is provided at the front end of each of the first negative terminal and the second negative terminal, the arched groove is integrally connected to the EMI housing, and a pair of antennae are protrudingly provided on the housing, and the arched groove is clamped on the antennae.

[0008] Further, a hook portion is provided at the rear end of each of the first negative terminal and the second negative terminal, and the hook portion protrudes from the left and right sides of the insulating body.

[0009] Furthermore, a first through hole is provided on each of the first negative terminal and the second negative terminal.

[0010] Further, the integrated positive terminal includes a first positive terminal, a second positive terminal, and a connecting portion disposed therebetween, and the connecting portion spans above a plurality of signal terminals.

[0011] Furthermore, second through holes are provided on both the first positive terminal and the second positive terminal.

[0012] Preferably, the integrated positive terminal has a U-shaped structure.

[0013] Further, the insulating body includes an inner insulator and an outer insulator. At least a pair of stop protrusions protruding inward are provided on the inner surface of the housing. A groove recessed inward is provided on the outer surface of the outer insulator, and the stop protrusions are snap-fitted on the groove.

[0014] Further, a locking portion is further provided in the middle of the front end of the housing. A card slot recessed downward is provided at the center of the front end of the upper surface of the outer insulator, and the locking portion abuts in the card slot.

[0015] The beneficial effects of the present utility model are as follows: The integrated positive terminal forms an integrated circuit, which can increase the volume and area of the terminal, and the energized current is larger; The integrated negative terminal clamps two antennae of the housing to form an overall circuit, further increasing the current area, and is connected to the EMI housing to form an overall EMI shielding effect, ensuring the integrity of the signal and the anti-interference performance of the product. The overall process assembly of the whole product is simple, the current power is strong, and the overall structural strength is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the high-power TYPE C connector in the embodiment of the present utility model;

[0017] Figure 2 is an exploded structure diagram of the high-power TYPE C connector in the embodiment of the present utility model;

[0018] Figure 3 is a schematic diagram of the structure of the integrated negative terminal in the embodiment of the present utility model;

[0019] Figure 4 is another perspective structure diagram of the integrated negative terminal in the embodiment of the present utility model;

[0020] Figure 5 is a schematic diagram of the structure of the integrated positive terminal in the embodiment of the present utility model;

[0021] Reference Numerals: 10 - integrated negative terminal, 11 - arched groove, 12 - hook portion, 13 - EMI housing, 101 - first negative terminal, 102 - second negative terminal, 20 - integrated positive terminal, 201 - first positive terminal, 202 - second positive terminal, 203 - connecting portion, 30 - signal terminal, 40 - inner insulator, 50 - outer insulator, 501 - groove, 502 - card slot, 60 - housing, 601 - antenna, 602 - stop projection, 603 - locking portion, 1001 - first through hole, 2001 - second through hole Detailed Embodiment

[0022] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0023] The embodiment of the present application provides a high-power TYPE C connector to solve the problems of easy deformation of the terminals of the TYPE C connector, small current-carrying capacity and small power in the prior art. It should be noted that in the present application, the direction of the arched groove 11 relative to the hook portion 12 is forward, front end, front side; the opposite direction is backward, rear end, rear side; the direction of the EMI housing relative to the inner insulator 40 is up, upper end, upper side, upper; the opposite direction is down, lower end, lower side, lower.

[0024] As Figures 1 to 5 shown, the embodiment of the present application: a high-power TYPE C connector, which includes an EMI housing 13, a housing 60, an insulating body, and a terminal group. An insulating body is provided inside the housing 60, and the terminal group is arranged side by side on the insulating body; specifically referring to Figure 2 the terminal group includes a plurality of signal terminals 30, an integrated positive terminal 20, and an integrated negative terminal 10. The integrated positive terminal 20 is arranged on both sides of the signal terminal 30, and the integrated negative terminal 10 is arranged on both sides of the integrated positive terminal 20. The EMI housing 13 is installed outside the housing 60 and is connected to the integrated negative terminal 10.

[0025] As Figure 3 and Figure 4 shown, the integrated negative terminal 10 includes a first negative terminal 101 and a second negative terminal 102, and the ends of the two are respectively connected to the EMI housing 13. The EMI housing 13 semi-surrounds the upper surface of the housing 60.

[0026] An arched groove 11 is provided at the front end of each of the first negative terminal 101 and the second negative terminal 102. The arched groove 11 is connected to the EMI housing 13. A pair of antennae 601 protrude from the housing 60. The arched groove 11 is clamped on the antennae 601 to form an electrical connection.

[0027] Hook portions 12 are provided at the rear ends of the first negative terminal 101 and the second negative terminal 102. The hook portions 12 protrude from the left and right sides of the insulating body and are used for connection with a mating connector.

[0028] The EMI housing 13 has hook portions 12 with power supply and an integrated negative terminal 10. The pad is integrally welded more stably and reliably, the welding strength is enhanced, the energizing current is larger, the bilateral negative poles and the housing 60 are grounded to form an integrated circuit, the assembly process is simple, the current power is strong, and the structural strength is enhanced.

[0029] As Figure 5 shown, the integrated positive terminal 20 includes a first positive terminal 201, a second positive terminal 202, and a connecting portion 203 disposed therebetween. The connecting portion 203 spans above a plurality of signal terminals 30. The entire integrated positive terminal 20 has a U-shaped structure. By increasing the volume and area of the terminal, the energizing current is larger, the bilateral positive poles form an integrated circuit, the assembly process is simple, the current function is strong, and the structural strength is enhanced.

[0030] Preferably, first through holes 1001 are provided on both the first negative terminal 101 and the second negative terminal 102, and second through holes 2001 are provided on both the first positive terminal 201 and the second positive terminal 202. By adding through holes in the middle of the terminals, the contact is divided into upper and lower layers, and the contact is more stable.

[0031] For more details, refer to Figure 1 and Figure 2 . The insulating body includes an inner insulator 40 and an outer insulator 50. A stop protrusion 602 protruding inward is provided on the inner surface of the housing 60. A groove 501 is provided on the outer surface of the outer insulator 50. The stop protrusion 602 is snap-fitted into the groove 501. A pair of downwardly bent locking portions 603 are further provided in the middle of the front end of the housing 60. A downwardly concave card slot 502 is provided at the center of the front end of the upper surface of the outer insulator 50. After the housing 60 is installed, the locking portions 603 abut against the card slot 502. The settings of the stop protrusion 602 and the locking portions 603 can prevent the housing 60 from disengaging forward or backward.

[0032] The installation process of the overall TYPE C connector is as follows:

[0033] 1. Rivet the signal terminals 30 and the integrated positive terminal 20 on the carrier tape, and perform Molding to form a first Molding part with the inner insulator 40.

[0034] 2. Cut the primary Molding part formed in the first step, then rivet it onto the tape with the integral negative terminal 10 and the EMI housing 13, and perform the second Molding to form the secondary Molding part with the outer insulator 50;

[0035] 3. Finally, cut the secondary Molding part and then assemble the housing 60 to complete the assembly of the entire TYPE C connector.

[0036] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered to be within the scope described in this specification.

[0037] The above-described embodiments only express the implementation modes of the present utility model. The description is relatively specific and detailed, but it cannot be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A high-power TYPE C connector, comprising: EMI housing, shell, insulating body, terminal group. An insulating body is provided inside the housing, and the terminal group is installed side by side on the insulating body. It is characterized in that: the terminal group includes a plurality of signal terminals, an integral positive terminal, and an integral negative terminal. The integral positive terminal is provided on both sides of the signal terminals, and the integral negative terminal is provided on both sides of the integral positive terminal. The EMI housing is installed outside the shell and is connected to the integral negative terminal.

2. The high-power TYPE C connector according to claim 1, characterized in that: The integral negative terminal includes a first negative terminal and a second negative terminal, which are respectively connected to the EMI housing. The EMI housing semi-surrounds the upper surface of the shell.

3. The high-power TYPE C connector according to claim 2, wherein: An arched groove is provided at the front end of each of the first negative terminal and the second negative terminal. The arched groove is integrally connected to the EMI housing. A pair of antennae protrude from the shell, and the arched groove is clamped on the antennae.

4. The high-power TYPE C connector according to claim 2, characterized in that: A hook portion is provided at the rear end of each of the first negative terminal and the second negative terminal. The hook portion protrudes from the left and right sides of the insulating body.

5. The high-power TYPE C connector according to claim 2, wherein: A first through hole is provided on each of the first negative terminal and the second negative terminal.

6. The high-power TYPE C connector according to claim 1, wherein: The integral positive terminal includes a first positive terminal, a second positive terminal, and a connecting portion disposed between them. The connecting portion straddles above the plurality of signal terminals.

7. The high-power TYPE C connector according to claim 6, wherein: A second through hole is provided on each of the first positive terminal and the second positive terminal.

8. The high-power TYPE C connector according to claim 1, characterized in that: The integral positive terminal has a U-shaped structure.

9. The high-power TYPE C connector according to claim 1, wherein: The insulating body includes an inner insulator and an outer insulator. At least a pair of stop protrusions protruding inward are provided on the inner surface of the shell. A groove recessed inward is provided on the outer surface of the outer insulator. The stop protrusions are snap-fitted in the groove.

10. The high-power TYPE C connector according to claim 9, characterized in that: A locking portion is further provided at the middle of the front end of the shell. A card slot recessed downward is provided at the center of the front end of the upper surface of the outer insulator. The locking portion abuts in the card slot.

Images