CN220652479U

CN220652479U - USB connector with waterproof function

Info

Publication number: CN220652479U
Application number: CN202322064014.7U
Authority: CN
Inventors: 丁青松
Original assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Current assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-22
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to a USB connector with a waterproof function, which comprises a male head and a female head, wherein the left end of the male head is detachably connected with the right end of the female head; the left end of the male head is provided with a male head rubber core, the male head rubber core is provided with a male head rubber core inner cavity which penetrates through the male head rubber core, a USB male head is arranged in the male head rubber core inner cavity, the right end of the USB male head is fixedly connected with one end of the first electric wire, an inner film is injection-molded outside the USB male head, the right end of the male head rubber core is provided with a male head outer film, and the other end of the first electric wire extends out of the right end of the male head rubber core inner cavity and penetrates through the male head outer film; the female head includes female first gum core, female first gum core is equipped with the female first gum core inner chamber that link up it, female first gum core intracavity is equipped with the female head of USB, the female first left end of USB and the one end fixed connection of electric wire two, female first gum core inner chamber left end is equipped with the glue groove, the other end of electric wire two is followed the glue groove stretches out, the glue groove is filled in addition with glue.

Description

USB connector with waterproof function

Technical Field

The utility model relates to the field of communication equipment, in particular to a USB connector with a waterproof function.

Background

The existing USB connector has the problems of poor waterproof performance, easy influence by external environment, unreliable connection performance possibly caused by various external influences or self reasons, and the like, and cannot adapt to complex and changeable external environments. The market generally has higher expectations for USB connectors with better quality.

Disclosure of Invention

In view of the above technical problems in the related art, the present utility model provides a USB connector with waterproof function, which can overcome the above drawbacks of the prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

the utility model relates to a USB connector with a waterproof function, which comprises a male head and a female head, wherein the left end of the male head is detachably connected with the right end of the female head;

the left end of the male head is provided with a male head rubber core, the male head rubber core is provided with a male head rubber core inner cavity which penetrates through the male head rubber core, a USB male head is arranged in the male head rubber core inner cavity, the right end of the USB male head is fixedly connected with one end of a first electric wire, an inner film is injection-molded outside the USB male head, the right end of the male head rubber core is provided with a male head outer film, and the other end of the first electric wire extends out of the right end of the male head rubber core inner cavity and penetrates through the male head outer film;

the female head includes female first gum core, female first gum core is equipped with the female first gum core inner chamber that link up it, female first gum core intracavity is equipped with the female head of USB, the female first left end of USB and the one end fixed connection of electric wire two, female first gum core inner chamber left end is equipped with the glue groove, the other end of electric wire two is followed the glue groove stretches out, the glue groove is filled in addition with glue. When the plug is implemented, the left end of the male head and the right end of the female head are respectively provided with a socket which is mutually opposite to each other, and the respective opposite socket of the male head and the right end of the female head can be realized by adopting the prior art.

Further, the right end of the USB female head is sleeved with a USB sealing ring.

Further, a female head outer film is arranged at the left end of the USB female head.

Further, a fool-proof groove is formed in the outer film of the female head, and a fool-proof column correspondingly matched with the fool-proof groove is arranged in the rubber core of the female head.

Further, the left end of the female rubber core is in threaded connection with the nut, the right end of the female rubber core is sleeved with a female rubber core outer ring, and the female rubber core is sleeved with a nut sealing ring between the nut and the female rubber core outer ring.

Further, a sealing groove is arranged at the right end of the inner cavity of the female rubber core, a female sealing ring is arranged in the sealing groove, and a male rubber core opposite-insertion ring corresponding to the female sealing ring is arranged at the left end of the male rubber core.

Further, the upper part of the right end of the male rubber core is detachably connected with the lower part of the key.

Further, a preset positioning hole is formed in the upper portion of the right end of the male rubber core, a preset positioning block matched with the preset positioning hole correspondingly is arranged on the lower portion of the key, and the male rubber core is connected with the key through the mutual matching of the preset positioning block and the preset positioning hole in a buckling mode.

Further, a female rubber core clamping hook is arranged at the upper part of the right end of the female rubber core, a male rubber core clamping groove corresponding to the female rubber core clamping hook is arranged at the upper part of the left end of the male rubber core, and the female rubber core clamping hook is in buckling connection with the male rubber core clamping groove.

Further, the inner wall of the top of the key is provided with a key snap fastener with a downward direction, and the key snap fastener is correspondingly matched with the female rubber core clamping hook. And pressing the key, wherein the key snap fastener is driven to move downwards, and the key snap fastener can enable the female rubber core clamping hook to be separated from the male rubber core clamping groove.

Further, the fixed connection is preferably welded according to the actual requirement. And when the welding mode is adopted, copper wires for welding are arranged at the two ends of the first electric wire and the second electric wire, a USB male welding wire end is arranged at the right end of the USB male head, a USB female welding wire end is arranged at the left end of the USB female head, the USB male welding wire end is welded with one end of the first electric wire, and the USB female welding wire end is welded with one end of the second electric wire.

The beneficial effect that this design obtained: the whole product possesses waterproof ability, and public female contact area is not influenced by external environment, and the contact is stable, in addition, still is equipped with the pothook above the female gum core, is equipped with the draw-in groove rather than the complex above the male gum core, and the cooperation of pothook and draw-in groove can promote the connection reliability of product, and public female can not drop easily under the effect of pothook and draw-in groove.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

Fig. 1 is a disassembled view of a USB connector with waterproof function according to an embodiment of the present utility model.

Fig. 2 is a detailed view of parts of the USB connector with waterproof function according to the embodiment of the present utility model.

Fig. 3 is an enlarged view of the female outer membrane, the USB female, and the USB sealing ring according to an embodiment of the present utility model.

Fig. 4 is an enlarged view of top view angles of a USB male, a male rubber core, a key, and an inner film according to an embodiment of the present utility model.

Fig. 5 is an enlarged view of the bottom angle of the USB male, male glue core, key, and inner membrane according to the embodiment of the present utility model.

Fig. 6 is an enlarged view of the seal groove, the female seal ring, and the like according to the embodiment of the present utility model.

Fig. 7 is a combined enlarged view of the male and female heads according to an embodiment of the present utility model.

Fig. 8 is a bottom-up combined view of a male and female according to an embodiment of the present utility model.

Fig. 9 is a cross-sectional view of a USB connector with waterproof function according to an embodiment of the present utility model.

In the figure: 1. a male; 11. a first electric wire; 12. a male outer membrane; 13. an inner membrane; 14. a key; 1401. a pre-positioning block; 1402. a button snap; 15. a male head rubber core; 1501. the rubber core of the male head is inserted into the ring; 1502. a male rubber core clamping groove; 1503. pre-positioning holes; USB male; USB male solder terminal; 2. a female head; 21. a second electric wire; 22. glue; 23. a mother head outer membrane; 2301. a fool-proof groove; USB female; 2401 a usb female wire end; USB sealing ring; 26. a nut; 27. a nut seal ring; 28. a master batch rubber core; 2801. a female rubber core clamping hook; 2802. sealing grooves; 2803. a glue tank; 2804. fool-proof column; 2805. an outer ring of the female rubber core; 29. and a female sealing ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1 to 9, in order to facilitate understanding of the above technical solutions of the present utility model, the following describes the above technical solutions of the present utility model in detail by a specific usage manner.

When the USB connector with the waterproof function is particularly used, the USB connector with the waterproof function comprises a male head 1 and a female head 2, wherein the left end of the male head 1 is detachably connected with the right end of the female head 2;

the left end of the male head 1 is provided with a male head rubber core 15, the male head rubber core 15 is provided with a male head rubber core inner cavity which penetrates through the male head rubber core 15, a USB male head 16 is arranged in the male head rubber core inner cavity, the right end of the USB male head 16 is fixedly connected with one end of a first electric wire 11, an inner film 13 is injection-molded outside the USB male head 16, the right end of the male head rubber core 15 is provided with a male head outer film 12, and the other end of the first electric wire 11 extends out from the right end of the male head rubber core inner cavity and penetrates through the male head outer film 12;

the female head 2 comprises a female head rubber core 28, the female head rubber core 28 is provided with a female head rubber core inner cavity which penetrates through the female head rubber core 28, a USB female head 24 is arranged in the female head rubber core inner cavity, the left end of the USB female head 24 is fixedly connected with one end of the second electric wire 21, the left end of the female head rubber core inner cavity is provided with a rubber water tank 2803, the other end of the second electric wire 21 extends out of the rubber water tank 2803, and the rubber water tank 2803 is additionally filled with rubber water 22. In implementation, the left end of the male head 1 and the right end of the female head 2 are respectively provided with a socket which is mutually opposite to each other, and the opposite socket of the two can be realized by adopting the prior art.

In one embodiment of the present utility model, the right end of the USB female connector 24 is sleeved with a USB sealing ring 25.

In one embodiment of the present utility model, the left end of the USB female 24 is provided with a female outer film 23.

In one embodiment of the present utility model, the female outer film 23 is provided with a fool-proof groove 2301, and the female adhesive core 28 is provided with a fool-proof post 2804 corresponding to the fool-proof groove 2301.

In a specific embodiment of the present utility model, the left end of the masterbatch core 28 is in threaded connection with the nut 26, the right end of the masterbatch core 28 is sleeved with a masterbatch core outer ring 2805, and the masterbatch core 28 is sleeved with a nut sealing ring 27 between the nut 26 and the masterbatch core outer ring 2805.

In a specific embodiment of the present utility model, a sealing groove 2802 is disposed at the right end of the inner cavity of the female rubber core, a female sealing ring 29 is disposed in the sealing groove 2802, and a male rubber core opposite-plug ring 1501 corresponding to the female sealing ring 29 is disposed at the left end of the male rubber core 15.

In one embodiment of the present utility model, the upper right end of the male glue core 15 is detachably connected to the lower portion of the key 14.

In a specific embodiment of the present utility model, a pre-positioning hole 1503 is provided at the upper right end of the male glue core 15, a pre-positioning block 1401 corresponding to the pre-positioning hole 1503 is provided at the lower part of the key 14, and the male glue core 15 is in snap connection with the key 14 through the mutual cooperation of the pre-positioning block 1401 and the pre-positioning hole 1503.

In a specific embodiment of the present utility model, a female rubber core hook 2801 is disposed at an upper right end of the female rubber core 28, a male rubber core slot 1502 corresponding to the female rubber core hook 2801 is disposed at an upper left end of the male rubber core 15, and the female rubber core hook 2801 is in snap connection with the male rubber core slot 1502.

In one embodiment of the present utility model, the inner wall of the top of the key 14 is provided with a key button 1402 downward, and the key button 1402 is correspondingly matched with the female glue core hook 2801. Pressing the key 14, the key button 1402 is moved downward, and the key button 1402 thus disengages the female glue core hook 2801 from the male glue core slot 1502.

In one embodiment of the utility model, the fixed connection is preferably welded, as the actual need requires. When the welding mode is adopted, copper wires for welding are arranged at the two ends of the first electric wire 11 and the second electric wire 21, a USB male welding wire end 1601 is arranged at the right end of the USB male head 16, a USB female welding wire end 2401 is arranged at the left end of the USB female head 24, the USB male welding wire end 1601 is welded with one end copper wire of the first electric wire 11, and the USB female welding wire end 2401 is welded with one end copper wire of the second electric wire 21.

In actual assembly, the USB connector with the waterproof function provided by the application comprises a male head 1 and a female head 2 which are detachably connected; the male head 1 comprises an electric wire I11, a male head outer film 12, an inner film 13, a key 14, a male head rubber core 15 and a USB male head 16; the female head 2 comprises a second electric wire 21, glue 22, a female head outer film 23, a USB female head 24, a USB sealing ring 25, a nut 26, a nut sealing ring 27, a female head glue core 28 and a female head sealing ring 29. In order to ensure that the product has good waterproof performance, the female rubber core 28 is provided with a sealing groove 2802, and a female sealing ring 29 is arranged in the sealing groove 2802. Because the material of female head sealing washer 29 possesses better toughness and elasticity, so female head 2 and public head 1 are connected the back, and the public head rubber core of public head rubber core 15 is given the seal to the full ring 1501 all around to public head rubber core of accessible setting up on female head sealing washer 29 to prevent that water, gas, dust etc. from getting into the public head 16 of USB and the region of being connected with female head 2, guarantee that contact area can have sufficient ideal isolation and dry clear space and environment, promote the quality of contact connection.

The assembly process of the male head 1 comprises the steps of welding copper wires at one end of a first electric wire 11 to a USB male head welding wire end 1601 at the right end of a USB male head 16, putting the welded USB male head 16 together with the first electric wire 11 into an injection molding machine for injection molding of an inner film 13, and filling the USB male head 16 into a male head rubber core 15 after injection molding; after the assembly, the key 14 is connected with the male rubber core 15, a pre-positioning block 1401 is arranged on the key 14, and the pre-positioning block 1401 is arranged in a pre-positioning hole 1503 of the male rubber core 15 to finish the preliminary positioning; the whole is then placed into a plastic mold to complete the molding of the male outer film 12, thereby completing the male 1 product. After the injection molding of the outer film 12, all the gaps of the whole male head 1 are filled with plastic, so that the tightness of the whole product is improved.

The assembly process of the female head 2 includes welding the copper wire at one end of the second wire 21 onto the USB female head bonding wire end 2401 at the left end of the USB female head 24, and then welding the welded USB female head 24Belt with a belt bodyThe second electric wire 21 is put into an injection molding machine together for injection molding of the female head outer film 23, and the USB sealing ring 25 is sleeved on the USB female head 24 after injection molding. The USB sealing ring 25 is provided with a plurality of sealing strips, when the USB female connector 24 is arranged in the female connector rubber core 28, the sealing strips on the USB sealing ring 25 can be used for sealing, and glue 22 and the like can not enter the opposite inserting end of the right end of the female connector rubber core 28 after sealing, so that contact parts are more mutually isolated. In order to prevent the USB female head 24 from turning, the female head outer film 23 is provided with a fool-proof groove 2301, the female head rubber core 28 is provided with a fool-proof column 2804, and the fool-proof groove 2301 and the fool-proof column 2804 are mutually matched, so that the fool-proof function can be achieved, and the female head rubber has a better positioning function. To further improve the waterproof performance, after the USB female 24 is installed into the female glue core 28, the glue 22 is then injected into the glue slot 2803 at the left end of the female glue core 28; after the glue 22 is cured, all the gaps in the female glue core 28 are filled with the glue 22, so that good sealing performance and product structure stability are ensured. In addition, in order to facilitate the installation of the female head 2, a nut 26 and a nut sealing ring 27 are further arranged on the female head 2, the whole female head 2 can penetrate through an external panel during installation, then the nut 26 is locked, and after the nut 26 is locked, the nut sealing ring 27 can also prevent water, air and dust from entering the female head 2.

To further improve the reliability of the connection between the male head 1 and the female head 2, the female head rubber core 28 is provided with a female head rubber core hook 2801 thereon, and the male head rubber core 15 is correspondingly provided with a male head rubber core slot 1502, and when the male and female heads are connected in a plugging manner, the female head rubber core hook 2801 hooks the male head rubber core slot 1502 (snap connection), so that the male and female heads cannot easily fall off after connection. When the key 14 needs to be separated, the button press button 1402 provided on the key 14 will press the female rubber core hook 2801 downward, and the female rubber core hook 2801 will not hook the male rubber core slot 1502 after pressing, so that the product can be pulled out, as shown in fig. 5.

In conclusion, the design adopts the unique design, and the whole product has good inner and outer waterproof capability because the front sealing ring and the rear sealing ring are designed and glue is filled in the front sealing ring and the rear sealing ring; the spring plate is arranged, so that the plugging life of the product can be prolonged, and the grounding effect can be achieved; in addition, the rubber core clamping hooks are arranged on the rubber core, so that products can be prevented from falling off easily in the working process, and the connection quality of the products is improved.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The USB connector with the waterproof function is characterized by comprising a male head (1) and a female head (2), wherein the left end of the male head (1) is detachably connected with the right end of the female head (2);

the left end of the male head (1) is provided with a male head rubber core (15), the male head rubber core (15) is provided with a male head rubber core inner cavity penetrating through the male head rubber core, a USB male head (16) is arranged in the male head rubber core inner cavity, the right end of the USB male head (16) is fixedly connected with one end of a first electric wire (11), an inner film (13) is externally injection-molded on the USB male head (16), the right end of the male head rubber core (15) is provided with a male head outer film (12), and the other end of the first electric wire (11) extends out of the right end of the male head rubber core inner cavity and penetrates through the male head outer film (12);

female first (2) is including female first gum core (28), female first gum core (28) are equipped with the female first gum core inner chamber that link up it, female first gum core intracavity is equipped with USB female head (24), the female first (24) left end of USB and the one end fixed connection of electric wire two (21), female first gum core inner chamber left end is equipped with glue groove (2803), the other end of electric wire two (21) is followed glue groove (2803) stretch out, glue groove (2803) are filled in addition with glue (22).

2. The USB connector with waterproof function according to claim 1, wherein the right end of the USB female connector (24) is sleeved with a USB sealing ring (25).

3. The waterproof USB connector of claim 1, wherein a left end of the USB female head (24) is provided with a female head outer film (23).

4. A USB connector with waterproof function according to claim 3, wherein the female outer film (23) is provided with a fool-proof groove (2301), and the female rubber core (28) is provided with a fool-proof post (2804) correspondingly matched with the fool-proof groove (2301).

5. The USB connector with waterproof function according to claim 1, wherein the left end of the female rubber core (28) is in threaded connection with a nut (26), the right end of the female rubber core (28) is sleeved with a female rubber core outer ring (2805), and the female rubber core (28) is sleeved with a nut sealing ring (27) between the nut (26) and the female rubber core outer ring (2805).

6. The USB connector with waterproof function according to claim 1, wherein a sealing groove (2802) is provided at the right end of the inner cavity of the female rubber core, a female sealing ring (29) is provided in the sealing groove (2802), and a male rubber core opposite-plug ring (1501) corresponding to the female sealing ring (29) is provided at the left end of the male rubber core (15).

7. The USB connector with waterproof function according to claim 1, wherein the upper right end of the male rubber core (15) is detachably connected with the lower portion of the key (14).

8. The USB connector with the waterproof function according to claim 7, wherein a pre-positioning hole (1503) is formed in an upper right end portion of the male rubber core (15), a pre-positioning block (1401) correspondingly matched with the pre-positioning hole (1503) is formed in a lower portion of the key (14), and the male rubber core (15) is in snap connection with the key (14) through the mutual matching of the pre-positioning block (1401) and the pre-positioning hole (1503).

9. The USB connector with waterproof function according to claim 8, wherein a female adhesive core hook (2801) is disposed at an upper right end of the female adhesive core (28), a male adhesive core clamping groove (1502) corresponding to the female adhesive core hook (2801) is disposed at an upper left end of the male adhesive core (15), and the female adhesive core hook (2801) is in snap connection with the male adhesive core clamping groove (1502).

10. The USB connector with waterproof function according to claim 9, wherein a key button (1402) is provided on an inner wall of a top portion of the key button (14), and the key button (1402) is correspondingly matched with the female glue core hook (2801).