CN220984941U - USB joint - Google Patents

USB joint Download PDF

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Publication number
CN220984941U
CN220984941U CN202322979450.7U CN202322979450U CN220984941U CN 220984941 U CN220984941 U CN 220984941U CN 202322979450 U CN202322979450 U CN 202322979450U CN 220984941 U CN220984941 U CN 220984941U
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CN
China
Prior art keywords
shell
fixedly connected
usb connector
close
installation shell
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Active
Application number
CN202322979450.7U
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Chinese (zh)
Inventor
华浩驰
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Ningbo Xintai Electric Co ltd
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Ningbo Xintai Electric Co ltd
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Priority to CN202322979450.7U priority Critical patent/CN220984941U/en
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Publication of CN220984941U publication Critical patent/CN220984941U/en
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Abstract

The application relates to a USB connector, which relates to the technical field of USB equipment and comprises a shell, a circuit board and a mounting shell, wherein the circuit board comprises a plug-in connection part and a connection part, the plug-in connection part is fixedly connected with the connection part, a containing groove is formed in the mounting shell, the containing groove penetrates through one side of the mounting shell, the connection part is embedded in the containing groove, the plug-in connection part extends out of the mounting shell, a fixing plate is arranged on the mounting shell, and the fixing plate is positioned in the containing groove and is abutted on the connection part to seal an opening of one side of the containing groove penetrating through the mounting shell, and the mounting shell is clamped in the shell. The application has the effects that when the glue filling and sealing are carried out after the circuit board is installed, through holes and connecting holes are formed in the shell, so that the organic silicon pouring sealant is easy to run off in the glue filling process, and the circuit board is not easy to seal.

Description

USB joint
Technical Field
The application relates to the technical field of USB equipment, in particular to a USB connector.
Background
USB is a serial port bus standard for connecting a computer system and an external device, is also a technical specification of input and output interfaces, and is widely applied to information communication products such as personal computers and mobile devices, while micro USB is a serial port bus standard with the same function as USB but smaller volume.
In the related art, the miniature USB connector is just used for inserting the interface of establishing miniature USB groove, it includes shell and circuit board, and the circuit board includes grafting portion and connecting portion, and the circuit board inlays and locates in the shell, has offered the through-hole on the shell, has still offered the connecting hole that supplies the electric wire on the connecting portion to pass on the shell, and the grafting portion of circuit board wears to establish the through-hole and extends to outside the shell, then pours into organosilicon pouring sealant into in the shell, seals the part connecting portion on the circuit board in the shell.
According to the related technology, when the circuit board is mounted and is subjected to glue filling sealing, the through holes and the connecting holes are formed in the shell, so that the organic silicon pouring sealant is easy to run away from the through holes or the connecting holes in the glue filling process, the circuit board is not easy to seal, and improvement space is provided.
Disclosure of utility model
In order to reduce the situation that the organic silicon pouring sealant is easy to run off and the circuit board is not easy to seal in the glue pouring process when the glue pouring sealing is carried out after the circuit board is installed, the application provides the USB connector.
The application provides a USB connector, which adopts the following technical scheme:
the utility model provides a USB connects, includes shell, circuit board and installation shell, the circuit board includes grafting portion and connecting portion, grafting portion and connecting portion fixed connection, the holding tank has been seted up on the installation shell, the holding tank runs through one side of installation shell, the connecting portion inlays and locates the holding tank, grafting portion extends to outside the installation shell, be equipped with the fixed plate on the installation shell, the fixed plate is located the holding tank butt on the connecting portion in order to seal the holding tank runs through one side opening of installation shell, the installation shell joint is in the shell.
Through adopting above-mentioned technical scheme, through the setting of installation shell, inlay the connecting portion on the circuit board and locate in the holding tank and the fixed plate butt is on connecting portion to make the majority of connecting portion can be located the holding tank, when the staff pours into organosilicon pouring sealant into the holding tank, organosilicon pouring sealant is difficult for out the installation shell, thereby comparatively seal the circuit board easily.
Optionally, the first spout has all been seted up on the two opposite inside walls of holding tank, first spout is located the one side that the installation shell is close to grafting portion, the both ends of fixed plate inlay in one-to-one respectively and establish and slide in first spout.
Through adopting above-mentioned technical scheme, the setting of first spout for the both ends of fixed plate can sliding connection in first spout, thereby need hand the firm fixed plate of holding when avoiding the staff to pour into organosilicon pouring sealant into, improved the availability factor of fixed plate.
Optionally, the first stopper of equal fixedly connected with on two opposite inside walls of installation shell, one side fixedly connected with second stopper that the fixed plate is close to grafting portion, the quantity of second stopper is two, two one side one-to-one butt in the one side that the tank bottom wall of holding tank was kept away from to the second stopper is close to the tank bottom wall of holding tank in first stopper.
Through adopting above-mentioned technical scheme, the setting of first stopper and second stopper can restrict the removal of fixed plate, and the fixed plate moves along first spout easily when avoiding taking place to rock to lead to appearing the gap between fixed plate and the connecting portion, improved the installation stability of fixed plate.
Optionally, the two opposite inner side walls of the accommodating groove are fixedly connected with stop blocks, the connecting part is fixedly connected with a convex block, and one side of the convex block, which is close to the plug-in part, is abutted against one side, which is far away from the plug-in part, of the stop blocks.
Through adopting above-mentioned technical scheme, the setting of dog can the butt on the lug on connecting portion to restrict connecting portion and remove in the holding tank, avoid connecting portion rock or fall out the holding tank in the holding tank before carrying out the encapsulating, improve connecting portion's installation stability.
Optionally, an abutment block is fixedly connected to the side wall of the accommodating groove, and one side of the abutment block away from the bottom wall of the accommodating groove abuts against one side of the connecting part close to the bottom wall of the accommodating groove.
Through adopting above-mentioned technical scheme, the setting of butt piece for the connecting portion of circuit board can comparatively the level inlay locate the holding tank in, avoid connecting portion slope to place in the holding tank, thereby lead to the organosilicon pouring sealant of injection to flow comparatively inhomogeneous.
Optionally, the cover is equipped with the sealing washer on the connecting portion, the circumference lateral wall of sealing washer all butt is on the lateral wall of holding tank and the one side that the fixed plate is close to the connecting portion.
Through adopting above-mentioned technical scheme, the setting of sealing washer reduces the gap of being connected between lateral wall and the connecting portion of fixed plate, holding tank, improves the leakproofness of holding tank, reduces the loss of organosilicon pouring sealant.
Optionally, fixedly connected with guide bar on the lateral wall of installation shell, the second spout has been seted up on the inner circumference lateral wall of shell, the second spout sets up along the axial of shell, the guide bar inlays and establishes and slide in the second spout.
Through adopting above-mentioned technical scheme, the setting of gib block for when the installation shell stretches into in the shell, can guide the installation shell and get into the shell for the level, thereby carry out preliminary joint, avoid the installation shell to shake in the shell, improved the installation effectiveness of installation shell.
Optionally, fixedly connected with a plurality of joint blocks on the lateral wall of installation shell, a plurality of wearing to establish the hole has been seted up on the periphery lateral wall of shell, a plurality of the joint block one-to-one inlays and locates wearing to establish downthehole, one side butt that the joint block kept away from first stopper is on wearing to establish the inside wall in hole.
Through adopting above-mentioned technical scheme, the setting of joint piece, when the installation shell inlays in locating the shell, the joint piece inlays to be located and wears to establish downthehole, and the joint piece can restrict the removal of installation shell, and the installation shell drops from the shell when avoiding taking place to rock, increases the installation stability of installation shell and shell.
Optionally, the one end of shell rotates and is connected with the shield that is used for closing grafting portion, one side that the shield is close to the shell fixedly connected with bulge loop, the annular has been seted up to one side that the shield is close to the shield, the shield lid closes in grafting portion the bulge loop joint in the annular.
Through adopting above-mentioned technical scheme, the setting of shield can close grafting portion, reduces the exposure of grafting portion, can cover the shield after the user finishes using, reduces the dust and gets into grafting portion.
Optionally, fixedly connected with connecting strip on the shield, the one end fixedly connected with solid fixed ring that the shield was kept away from to the connecting strip, gu fixed ring cover is located on the shell.
Through adopting above-mentioned technical scheme, connecting strip and solid fixed ring's setting for the shield can be connected on the shell, avoids the shield to lose easily after opening, simultaneously, when the shield takes place to damage, the user can dismantle the shield from the shell and replace, improves the availability factor of shield.
In summary, the present application includes at least one of the following beneficial technical effects:
1. Through the arrangement of the mounting shell, when the connecting part on the circuit board is embedded in the accommodating groove and the fixing plate is abutted on the connecting part, most of the connecting part can be positioned in the accommodating groove, and when the organic silicon pouring sealant is injected into the accommodating groove by a worker, the organic silicon pouring sealant is not easy to flow out of the mounting shell, so that the circuit board is easy to seal;
2. The stop block is arranged and can be abutted against the convex block on the connecting part to limit the movement of the connecting part, so that the connecting part is prevented from shaking in the accommodating groove or falling out of the accommodating groove before glue filling, and the installation stability of the connecting part is improved;
3. The setting of shield can close grafting portion, reduces the exposure of grafting portion, can cover the shield after the user finishes using, reduces the dust and gets into grafting portion.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a USB connector according to an embodiment of the present application.
Fig. 2 is an exploded view of a USB connector according to an embodiment of the present application.
Fig. 3 is an exploded view of a mounting case and a circuit board in an embodiment of the present application.
Fig. 4 is an exploded view of the dust cap and housing in an embodiment of the application.
Reference numerals illustrate: 1. a housing; 11. a through hole; 12. a second chute; 13. penetrating holes; 14. a dust cover; 141. a connecting strip; 1411. a fixing ring; 142. a convex ring; 143. a pulling piece; 15. a ring groove; 2. a mounting shell; 21. a receiving groove; 22. a fixing plate; 221. a second limiting block; 23. a first chute; 24. a first limiting block; 25. a stop block; 26. an abutment block; 27. a connection hole; 28. a guide bar; 29. a clamping block; 3. a circuit board; 31. a plug-in part; 32. a connection part; 321. a seal ring; 322. and a bump.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a USB connector. Referring to fig. 1 and 2, a USB connector includes a housing 1, a mounting case 2, and a circuit board 3. The mounting shell 2 is provided with a containing groove 21, the containing groove 21 penetrates through one side of the mounting shell 2, and part of the circuit board 3 is embedded in the containing groove 21 so as to seal the circuit board 3 in the containing groove 21 by glue injection. The installation shell 2 is clamped in the shell 1 so that the shell 1 covers the installation shell 2.
Referring to fig. 3, the circuit board 3 includes a socket part 31 and a connection part 32, the socket part 31 and the connection part 32 are fixedly connected, the connection part 32 is embedded in the accommodating groove 21, and the socket part 31 extends out of the mounting case 2 so that a part of the circuit board 3 can be placed in the accommodating groove 21. Install fixed plate 22 on the installation shell 2, all offered first spout 23 on the opposite inside wall of holding tank 21, when fixed plate 22 was located holding tank 21, the both ends of fixed plate 22 were inlayed respectively one-to-one and are established and slide in first spout 23, and one side butt that fixed plate 22 is close to the groove diapire of holding tank 21 is on connecting portion 32 for the holding tank 21 is sealed can to pour into the organosilicon pouring sealant into. In the embodiment of the application, the two first sliding grooves 23 and the fixing plate 22 are both positioned on one side of the installation shell 2 close to the plugging portion 31, so that more connecting portions 32 are positioned in the accommodating groove 21.
Referring to fig. 3, the sealing ring 321 is sleeved on the connecting portion 32, and the outer circumferential side wall of the partial sealing ring 321 abuts against the bottom wall of the accommodating groove 21, and the outer circumferential side wall of the partial sealing ring 321 abuts against one side of the fixing plate 22 close to the connecting portion 32, so that the tightness between the fixing plate 22 and the connecting portion 32 is increased.
Referring to fig. 3, the first limiting blocks 24 are fixedly connected to two opposite inner side walls of the mounting shell 2, and the first limiting blocks 24 are located on one side, close to the plugging portion 31, of the mounting shell 2. Two second limiting blocks 221 are fixedly connected to one side, close to the first limiting block 24, of the fixing plate 22, and one side, away from the bottom wall of the accommodating groove 21, of the two second limiting blocks 221 is respectively in one-to-one corresponding abutting joint with one side, close to the bottom wall of the accommodating groove 21, of the two first limiting blocks 24, so that the fixing plate 22 is prevented from being separated from the first sliding groove 23.
Referring to fig. 3, the two opposite inner sidewalls of the accommodating groove 21 are fixedly connected with the stoppers 25, two sides of the connecting portion 32, which are close to the two opposite sidewalls of the accommodating groove 21, are fixedly connected with the protrusions 322, when a portion of the connecting portion 32 is embedded in the accommodating groove 21, one sides of the two protrusions 322, which are close to the inserting portion 31, are respectively abutted against one sides of the two stoppers 25, which are far from the inserting portion 31, so as to prevent the connecting portion 32 from moving in the accommodating groove 21. The abutting block 26 is fixedly connected to the side wall of the accommodating groove 21, when the connecting portion 32 is embedded in the accommodating groove 21, one side, close to the bottom wall of the accommodating groove 21, of the connecting portion 32 abuts against one side, away from the bottom wall of the accommodating groove 21, of the abutting block 26, so that the connecting portion 32 can be kept stable in the accommodating groove 21. In the embodiment of the present application, the number of the abutting blocks 26 is two and the abutting blocks are respectively located on two opposite side walls of the accommodating groove 21.
Referring to fig. 3 and 4, a through hole 11 is formed at one end of the housing 1, and when the installation housing 2 is embedded in the housing 1, the plugging portion 31 is located in the through hole 11, so that a user can connect the plugging portion 31. A connecting hole 27 is formed on one side of the mounting case 2 away from the penetration portion for the electric wires on the circuit board 3 to pass through.
Referring to fig. 3 and 4, a guide bar 28 is fixedly connected to the outer sidewall of the installation shell 2, a second sliding groove 12 is formed in the inner circumferential sidewall of the housing 1, and the guide bar 28 is embedded and slides in the second sliding groove 12, so that the installation shell 2 is guided to enter the housing 1. In the embodiment of the present application, the number of the guide bars 28 and the number of the second sliding grooves 12 are three, and the second sliding grooves 12 are arranged along the axial direction of the housing 1.
Referring to fig. 3 and 4, a plurality of clamping blocks 29 are fixedly connected to the outer side wall of the mounting shell 2, the number of the clamping blocks 29 is three, and the three clamping blocks 29 are all located on one side of the mounting shell 2 close to the connecting hole 27 and are arranged along the circumferential direction of the mounting shell 2. A plurality of through holes 13 are formed in the peripheral side wall of the shell 1, the number of the clamping blocks 29 is three, the three clamping blocks 29 are embedded in the through holes 13 in a one-to-one correspondence mode, one side, close to the connecting hole 27, of each clamping block 29 is abutted to the inner side wall of the through hole 13, and therefore the installation shell 2 is prevented from being separated from the shell 1.
Referring to fig. 4, in order to avoid exposing the through hole 11 and the insertion portion 31 to the air, a dust cover 14 is attached to one end of the housing 1 near the through hole 11. The connecting strip 141 is fixedly connected to the dust cover 14, the fixed ring 1411 is fixedly connected to one end, away from the dust cover 14, of the connecting strip 141, and the fixed ring 1411 is sleeved on the shell 1, so that the dust cover 14 is prevented from being lost easily after being opened. In the embodiment of the application, the connecting strip 141 is made of rubber and has elasticity, so that the dust cover 14 can be rotatably connected to the housing 1.
Referring to fig. 4, a convex ring 142 is fixedly connected to a side of the dust cover 14, which is close to the housing 1, the convex ring 142 is arranged along the circumferential direction of the dust cover 14, and a ring groove 15 is formed in a side of the housing 1, which is close to the dust cover 14, so that the convex ring 142 is clamped in the ring groove 15 when the dust cover 14 is covered on the through hole 11. One side of the dust cover 14 away from the connecting strip 141 is fixedly connected with a poking piece 143, so that a user can conveniently poke the dust cover 14.
The implementation principle of the USB connector in the embodiment of the application is as follows: when the staff assembles, inlay the connecting portion 32 of circuit board 3 from the notch of holding tank 21 in locating holding tank 21 earlier, then insert fixed plate 22 in first spout 23, and then fix circuit board 3, then pour into organosilicon casting glue into in the holding tank 21, after organosilicon casting glue dries, with whole installation shell 2 joint in shell 1, when the user used, stir plectrum 143 and then open shield 14, after the use, the lid closes shield 14.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. A USB connector, characterized in that: including shell (1), circuit board (3) and installation shell (2), circuit board (3) include grafting portion (31) and connecting portion (32), grafting portion (31) and connecting portion (32) fixed connection, holding tank (21) have been seted up on installation shell (2), holding tank (21) run through one side of installation shell (2), connecting portion (32) inlay and locate in holding tank (21), grafting portion (31) extend to outside installation shell (2), be equipped with fixed plate (22) on installation shell (2), fixed plate (22) are located in holding tank (21) butt in connecting portion (32) in order to seal one side opening that holding tank (21) run through installation shell (2), installation shell (2) joint is in shell (1).
2. A USB connector according to claim 1, wherein: first spout (23) have all been seted up on the opposite inside wall of holding tank (21), first spout (23) are located one side that installation shell (2) are close to grafting portion (31), the both ends of fixed plate (22) are inlayed and are established and slide in first spout (23) respectively one-to-one.
3. A USB connector according to claim 2, wherein: the two opposite inner side walls of the installation shell (2) are fixedly connected with first limiting blocks (24), one side, close to the plug-in connection portion (31), of the fixing plate (22) is fixedly connected with second limiting blocks (221), the number of the second limiting blocks (221) is two, and one side, away from the groove bottom wall of the accommodating groove (21), of the second limiting blocks (221) is in one-to-one correspondence and is abutted to one side, close to the groove bottom wall of the accommodating groove (21), of the first limiting blocks (24).
4. A USB connector according to claim 3, wherein: the two opposite inner side walls of the accommodating groove (21) are fixedly connected with the stop blocks (25), the connecting portion (32) is fixedly connected with the protruding blocks (322), and one side, close to the plug-in portion (31), of the protruding blocks (322) is abutted to one side, far away from the plug-in portion (31), of the stop blocks (25).
5. The USB connector of claim 4, wherein: an abutting block (26) is fixedly connected to the side wall of the accommodating groove (21), and one side, away from the groove bottom wall of the accommodating groove (21), of the abutting block (26) abuts against one side, close to the groove bottom wall of the accommodating groove (21), of the connecting portion (32).
6. A USB connector according to claim 2, wherein: the connecting part (32) is sleeved with a sealing ring (321), and the circumferential side walls of the sealing ring (321) are abutted to the side wall of the accommodating groove (21) and one side, close to the connecting part (32), of the fixing plate (22).
7. A USB connector according to claim 5, wherein: the mounting shell is characterized in that a guide strip (28) is fixedly connected to the outer side wall of the mounting shell (2), a second sliding groove (12) is formed in the inner circumferential side wall of the housing (1), the second sliding groove (12) is arranged along the axial direction of the housing (1), and the guide strip (28) is embedded and slides in the second sliding groove (12).
8. A USB connector according to claim 7, wherein: fixedly connected with a plurality of joint blocks (29) on the lateral wall of installation shell (2), a plurality of wearing to establish hole (13) have been seted up on the periphery lateral wall of shell (1), a plurality of joint blocks (29) one-to-one inlays and locates wearing to establish in hole (13), one side butt that joint blocks (29) kept away from first stopper (24) is on wearing to establish the inside wall in hole (13).
9. A USB connector according to claim 1, wherein: one end of the shell (1) is rotationally connected with a dust cover (14) for covering the plug-in part (31), one side, close to the shell (1), of the dust cover (14) is fixedly connected with a convex ring (142), one side, close to the dust cover (14), of the shell (1) is provided with a ring groove (15), and when the dust cover (14) is covered on the plug-in part (31), the convex ring (142) is clamped in the ring groove (15).
10. A USB connector according to claim 9, wherein: the dustproof cover is characterized in that a connecting strip (141) is fixedly connected to the dustproof cover (14), a fixing ring (1411) is fixedly connected to one end, away from the dustproof cover (14), of the connecting strip (141), and the fixing ring (1411) is sleeved on the shell (1).
CN202322979450.7U 2023-11-02 2023-11-02 USB joint Active CN220984941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322979450.7U CN220984941U (en) 2023-11-02 2023-11-02 USB joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322979450.7U CN220984941U (en) 2023-11-02 2023-11-02 USB joint

Publications (1)

Publication Number Publication Date
CN220984941U true CN220984941U (en) 2024-05-17

Family

ID=91039503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322979450.7U Active CN220984941U (en) 2023-11-02 2023-11-02 USB joint

Country Status (1)

Country Link
CN (1) CN220984941U (en)

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