TYPE-C-6P clamping plate waterproof connector

Abstract

The TYPE-C-6P clamping plate waterproof connector comprises an insulation body, a plurality of metal terminals and a shell wrapping the insulation body, the insulation body comprises a main body portion fixed in the shell, the front end face of the main body portion extends forwards to form a tongue portion which is not in contact with the inner wall of the front portion of the shell, and the tongue portion is in contact with the inner wall of the front portion of the shell. Contact portions of the metal terminals are distributed on the upper surface and the lower surface of the tongue portion, the rear end face of the body portion is combined with the inner wall of the rear portion of the shell in a sealed mode through a glue layer, and terminal pins of the metal terminals penetrate through the glue layer to be combined with the glue layer in a sealed mode. The rear end face of the main body part and the inner wall of the rear part of the shell protrude to form combination parts which are combined with the glue layer into a whole. The TYPE-C-6P clamping plate waterproof connector provided by the utility model has a waterproof function.

Description

Technical Field

[0001] The utility model relates to the field of connectors, in particular to a TYPE-C-6P clamping plate waterproof connector. Background Art

[0002] Chinese patent CN202220490026.9 discloses a TYPE-C 6P straight plug connector, which includes an insulating body, a plurality of metal terminals and a shell that wraps the insulating body, the insulating body includes a main body fixed in the shell, the front end of the main body extends forward to form a tongue that does not contact the inner wall of the front part of the shell, the upper and lower surfaces of the tongue are distributed with the contact parts of the metal terminals, the shell is a metal shell, and the top and bottom rear parts of the shell are pressed against the top and bottom surfaces of the main body by punching into the inner cavity of the shell to form a pressing part. The TYPE-C 6P straight plug connector uses a pressing part on the shell to press against the main body, so that the insulating body and the shell are firmly and firmly combined. However, the TYPE-C 6P straight plug connector does not have a waterproof function. Therefore, it is necessary to design a new waterproof connector to improve the above-mentioned defects. Utility Model Content

[0003] The utility model aims to provide a TYPE-C-6P clamping waterproof connector to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides a TYPE-C-6P splint waterproof connector, including an insulating body, a plurality of metal terminals and a shell wrapping the insulating body, the insulating body including a main body fixed in the shell, the front end face of the main body extending forward to form a tongue that does not contact the front inner wall of the shell, the upper and lower surfaces of the tongue are provided with contact portions of the metal terminals, the rear end face of the main body is sealed and combined with the rear inner wall of the shell through a glue layer, the terminal pins of the metal terminals pass through the glue layer and are sealed and combined with the glue layer, the shell is a plastic shell, the rear end face of the main body and the rear inner wall of the shell both protrude to form a joint that is integrated with the glue layer.

[0005] Preferably, one of the coupling parts is respectively provided on both sides of the rear end surface of the main body, and the terminal pins of the plurality of metal terminals are located between the two coupling parts on the rear end surface of the main body.

[0006] Preferably, the two connecting parts on the rear end surface of the main body are arranged in an anti-symmetrical manner.

[0007] Preferably, the two joint portions on the rear end surface of the main body are both L-shaped structures.

[0008] Preferably, the inner upper wall and the inner lower wall of the rear part of the shell are respectively provided with two of the connecting parts, and the connecting parts of the inner upper wall and the inner lower wall of the rear part of the shell are alternately arranged with the terminal pins.

[0009] Preferably, the terminal pins of the metal terminal are divided into two rows, the two joints of the upper inner wall of the rear portion of the shell are alternately arranged with the terminal pins located in the upper row, and the two joints of the lower inner wall of the rear portion of the shell are alternately arranged with the terminal pins located in the lower row.

[0010] Preferably, the two combining portions of the upper inner wall of the rear portion of the shell and the two combining portions of the lower inner wall of the rear portion of the shell are alternately staggered.

[0011] Preferably, the main body includes a narrow portion, a wide portion one and a wide portion two arranged in sequence from front to back, the size of the wide portion one is larger than that of the wide portion two, the size of the wide portion two is larger than that of the narrow portion, the two joints of the main body are arranged on the rear end face of the wide portion two, and the inner wall of the shell protrudes with a narrow ring, a wide ring one and a wide ring two in sequence from front to back, the narrow ring, the wide ring one and the wide ring two respectively match the narrow portion, the wide portion one and the wide portion two, the two joints of the rear inner upper wall of the shell and the two joints of the rear inner lower wall of the shell are connected as a whole with the wide ring two, and the two joints of the rear inner upper wall of the shell and the two joints of the rear inner lower wall of the shell exceed the inner wall surface of the narrow ring.

[0012] Preferably, a convex rib is protruding from the middle of the bottom surface of the shell and is arranged along the front-to-back direction of the shell.

[0013] Preferably, the joint portion of the inner wall of the rear portion of the shell is a rectangular block, and a stainless steel hook is integrally embedded in the insulating body.

[0014] Compared with the prior art, the TYPE-C-6P splint waterproof connector of the utility model has the following beneficial effects:

[0015] (1) The outer shell is made of plastic shell, and the rear end face of the main body and the inner wall of the rear end of the outer shell are both protruding to form a joint part, which can be combined with the glue layer as a whole, and the glue between the plastic shell (outer shell) and the plastic shell (insulating body) has good fusion and is not easy to produce gaps, so the waterproof effect is good, and the waterproof level can reach IPX7.

[0016] (2) The two joints on the rear end surface of the main body are arranged in an anti-symmetrical manner, and the joints of the inner upper wall and the inner lower wall of the rear part of the shell are arranged alternately with the terminal pins, thereby improving the sealing effect between the insulating body and the shell and the glue layer, thereby improving the waterproof level of the waterproof connector.

[0017] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the exploded view of the TYPE-C-6P clamp waterproof connector.

[0019] Figure 2 for Figure 1 Schematic diagram of the insulating body in Figure 1 .

[0020] Figure 3 for Figure 1 Schematic diagram of the insulating body in Figure 2 .

[0021] Figure 4 for Figure 1 Schematic diagram of the shell Figure 1 .

[0022] Figure 5 for Figure 1 Schematic diagram of the shell Figure 2 .

[0023] Figure 6 for Figure 1 Schematic diagram of the shell Figure 3 .

[0024] Figure 7 Schematic diagram of the combination of TYPE-C-6P splint waterproof connector Figure 1 .

[0025] Figure 8 Schematic diagram of the combination of TYPE-C-6P splint waterproof connector Figure 2 .

[0026] Fig. 9 Schematic diagram of the combination of TYPE-C-6P splint waterproof connector Figure 3 .

[0027] Description of the accompanying drawings: insulating body 1, main body 11, narrow portion 111, wide portion one 112, wide portion two 113, connecting portion one 114, tongue 12, metal terminal 2, contact portion 21, terminal foot 22, shell 3, narrow ring 31, wide ring one 32, wide ring two 33, connecting portion two 34, rib 35, stainless steel hook 4. DETAILED DESCRIPTION

[0028] Embodiments of the present invention will now be described with reference to the accompanying drawings, in which like reference numerals represent like elements.

[0029] Please refer to Figure 1-9The TYPE-C-6P splint waterproof connector is used for charging mobile power supplies, Bluetooth headsets, electronic cigarettes, chargers, etc. It includes an insulating body 1, a plurality of metal terminals 2 integrally formed with the insulating body 1, a shell 3 wrapping the insulating body, and a stainless steel hook 4 buried in the insulating body 1. The metal terminal 2 is integrally formed with the insulating body 1, which can reduce the assembly time and improve the waterproof effect. The shell 3 is a plastic shell. The rear end face of the insulating body 1 is sealed with the rear inner wall of the shell 3 through a glue layer (not shown in the figure), and the glue between the plastic shell (shell 3) and the plastic shell (insulating body 1) is good in fusion and is not easy to produce gaps.

[0030] The insulating body 1 includes a main body 11 fixed in the housing 3, the front end of the main body 11 extends forward to form a tongue 12 that does not contact the front inner wall of the housing 3, and the upper and lower surfaces of the front of the tongue 12 are distributed with contact parts of the metal terminal 2. The main body 11 includes a narrow portion 111, a wide portion 112 and a wide portion 2 113 arranged in sequence from front to back, the size of the wide portion 112 is larger than the size of the wide portion 2 113, the size of the wide portion 2 113 is larger than the size of the narrow portion 111, and two joint portions 1 114 are convexly arranged on both sides of the rear end surface of the wide portion 2 113, and the two joint portions 1 114 are distributed at diagonal positions of the rear end surface of the wide portion 2 113 and are arranged in an anti-symmetrical manner. Both joint portions 1 114 are L-shaped structures.

[0031] The metal terminals 2 are divided into two rows, the front end is a contact portion 21, and the rear end is a terminal foot 22. The number of the upper row of metal terminals 2 is three, and the number of the lower row of metal terminals 2 is also three, and the three metal terminals 2 in the upper row and the three metal terminals 2 in the lower row are alternately staggered. The terminal feet 22 of the plurality of metal terminals 2 are located between the two joint portions 114 on the rear end surface of the main body 11.

[0032] The inner wall of the shell 3 has a narrow ring 31, a wide ring 1 32 and a wide ring 2 33 protruding from the front to the back in sequence, and the narrow ring 31, the wide ring 1 32 and the wide ring 2 33 are respectively matched with the narrow part 111, the wide part 1 112 and the wide part 2 113. The inner upper wall and the inner lower wall of the rear part of the shell 3 are respectively provided with two joint parts 2 34, and the two joint parts 2 34 of the inner upper wall of the rear part of the shell 3 are alternately arranged with the terminal pins 22 of the upper row of metal terminals 2, and the two joint parts 2 34 of the inner lower wall of the rear part of the shell 3 are alternately arranged with the terminal pins 22 of the lower row of metal terminals 2, and the two joint parts 2 34 of the inner upper wall of the rear part of the shell 3 and the two joint parts 2 34 of the inner lower wall of the rear part of the shell 3 are alternately staggered.

[0033] The two joint parts 2 34 of the rear inner upper wall of the shell 3 and the two joint parts 2 34 of the rear inner lower wall of the shell 3 are connected as a whole with the wide ring 2 33, and the two joint parts 2 34 of the rear inner upper wall of the shell 3 and the two joint parts 2 34 of the rear inner lower wall of the shell 3 exceed the inner wall surface of the narrow ring 31. The middle part of the bottom surface of the shell 3 is protruding with a convex rib 35 arranged along the front and rear direction of the shell 3. The joint part 2 34 of the rear inner wall of the shell 3 is a rectangular block.

[0034] There are two stainless steel hooks 4 , both of which are embedded in the tongue 12 and partially exposed at two sides of the tongue 12 .

[0035] A glue layer accommodating space is formed between the rear end face of the wide portion 2 113 of the insulating body 1 and the rear end face of the shell 3. After the glue layer is melted in the accommodating space, it is integrated with the shell 3, the insulating body 1, the joint 1 114, and the joint 2 34, and it is not easy to produce gaps, thereby achieving good waterproof effect, and the waterproof grade can reach IPX7.

[0036] In other embodiments, the two combining portions 2 on the upper inner wall of the rear portion of the housing 3 and the two combining portions 34 on the lower inner wall of the rear portion of the housing 3 may be disposed vertically opposite to each other.

[0037] The present invention is described above in conjunction with the best embodiments, but the present invention is not limited to the embodiments disclosed above, but should cover various modifications and equivalent combinations based on the essence of the present invention.

Claims

1. A TYPE-C-6P splint waterproof connector, comprising an insulating body, a plurality of metal terminals and a shell wrapping the insulating body, wherein the insulating body comprises a main body fixed in the shell, the front end of the main body extends forward to form a tongue that does not contact the front inner wall of the shell, the upper and lower surfaces of the tongue are provided with contact portions of the metal terminals, the rear end of the main body is sealed and combined with the rear inner wall of the shell through a glue layer, and the terminal pins of the metal terminals pass through the glue layer and are sealed and combined with the glue layer, characterized in that: The shell is a plastic shell, and the rear end surface of the main body and the inner wall of the rear part of the shell are both protruding to form a joint part that is combined with the glue layer as a whole.

2. The TYPE-C-6P clamping waterproof connector according to claim 1, characterized in that: The two sides of the rear end surface of the main body are respectively provided with a connecting portion, and the terminal pins of the plurality of metal terminals are located between the two connecting portions of the rear end surface of the main body.

3. The TYPE-C-6P clamping waterproof connector according to claim 2, characterized in that: The two connecting parts on the rear end surface of the main body are arranged in an anti-symmetrical manner.

4. The TYPE-C-6P clamping waterproof connector as claimed in claim 3, characterized in that: The two joint parts on the rear end surface of the main body are both L-shaped structures.

5. The TYPE-C-6P clamping waterproof connector according to claim 2, characterized in that: The inner upper wall and the inner lower wall of the rear part of the shell are respectively provided with two said combining parts, and the terminal pins of the metal terminal are divided into two rows, the upper and lower rows, the two combining parts of the inner upper wall of the rear part of the shell are alternately arranged with the terminal pins located in the upper row, and the two combining parts of the inner lower wall of the rear part of the shell are alternately arranged with the terminal pins located in the lower row.

6. The TYPE-C-6P clamping waterproof connector according to claim 5, characterized in that: The two combining parts of the upper inner wall of the rear part of the shell and the two combining parts of the lower inner wall of the rear part of the shell are alternately staggered.

7. The TYPE-C-6P clamping waterproof connector according to claim 5, characterized in that: The main body includes a narrow part, a wide part one and a wide part two arranged in sequence from front to back, the size of the wide part one is larger than that of the wide part two, the size of the wide part two is larger than that of the narrow part, the two joints of the main body are arranged on the rear end face of the wide part two, and the inner wall of the shell protrudes with a narrow ring, a wide ring one and a wide ring two in sequence from front to back, the narrow ring, the wide ring one and the wide ring two respectively match the narrow part, the wide part one and the wide part two, the two joints of the rear inner upper wall of the shell and the two joints of the rear inner lower wall of the shell are connected as a whole with the wide ring two, and the two joints of the rear inner upper wall of the shell and the two joints of the rear inner lower wall of the shell exceed the inner wall surface of the narrow ring.

8. The TYPE-C-6P clamping waterproof connector according to claim 7, characterized in that: A convex rib is protrudingly provided on the middle part of the bottom surface of the shell and is arranged along the front-rear direction of the shell.

9. The TYPE-C-6P clamping waterproof connector according to claim 8, characterized in that: The joint part of the inner wall of the rear part of the shell is a rectangular block, and a stainless steel hook is integrally embedded in the insulating body.

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