CN214227892U

CN214227892U - Flip type USB interface charging module

Info

Publication number: CN214227892U
Application number: CN202023312127.7U
Authority: CN
Inventors: 姜婷婷; 吴春雷; 徐伟
Original assignee: Suzhou Xinyin Automotive Electronics Co ltd
Current assignee: Suzhou Xinyin Automotive Electronics Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a charging connection spare technical field discloses a lift formula of covering USB interface module that charges, and it includes: the fixing shell is internally provided with a fixing hole; the charging assembly comprises a circuit board and at least one USB connector fixed at the first end of the circuit board, and the first end of the charging assembly is arranged in the fixing hole; the protecting cover assembly comprises a protecting cover, the protecting cover is rotatably arranged at the first end of the fixed shell through the pin joint assembly, a first magnetic attraction piece is arranged in the fixed shell, a second magnetic attraction piece is arranged in the protecting cover, and when the protecting cover and the fixed shell are mutually buckled, the first magnetic attraction piece and the second magnetic attraction piece are mutually attracted; the net tail is provided with an encapsulating cavity with an opening at one end, and the net tail is fixed at the second end of the fixed shell in an injection molding mode and encapsulates the charging assembly in the encapsulating cavity. The utility model provides a flip formula USB interface module of charging can keep protecting cover subassembly's normally closed when not charging, realizes connecting the protection to USB furthest, and the security is high.

Description

Flip type USB interface charging module

Technical Field

The utility model relates to a charging connection spare technical field especially relates to a lift formula of covering USB interface module that charges.

Background

The USB interface charging module is used for charging electric appliances such as a mobile phone and a camera through the USB interface, the USB interface of the traditional USB interface charging module is exposed, the sealing performance is poor, and water is easy to enter when the charging is not performed, so that the charging module is short-circuited and other faults are caused. Part USB interface module of charging disposes the protecting cover, and the protecting cover is with the module phase separation that charges, and the USB interface is established to the mode lock that the protecting cover passes through the joint on the module that charges and cover, and this kind of protecting cover leakproofness is general, and it bumps and drops from the module that charges because of vibration or mistake easily, can't carry out effectual waterproof sealing to the USB interface.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a flip formula USB interface module of charging to solve the technical problem that USB interface module of charging exists under the prior art to USB interface protection effect difference.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a flip USB interface charging module is provided, which comprises:

the fixing shell is internally provided with a fixing hole;

the charging assembly comprises a circuit board and at least one USB connector fixed at the first end of the circuit board, and the first end of the charging assembly is arranged in the fixing hole;

the protecting cover assembly comprises a protecting cover, the protecting cover is rotatably arranged at the first end of the fixed shell through a rotating shaft, a first magnetic attraction piece is arranged in the fixed shell, a second magnetic attraction piece is arranged in the protecting cover, and when the protecting cover and the fixed shell are mutually buckled, the first magnetic attraction piece and the second magnetic attraction piece are mutually attracted;

the net tail is provided with an encapsulating cavity with an opening at one end, and the net tail is fixed at the second end of the fixed shell in an injection molding mode and encapsulates the charging assembly in the encapsulating cavity.

As an optimal scheme of the clamshell type USB interface charging module, the fixing shell comprises a front baffle, a side plate and a plurality of clamping columns fixed inside the side plate, the clamping columns and the inner surface of the side plate are arranged in a surrounding manner to form the fixing holes, the outlines of the fixing holes are matched with the outlines of the USB connectors, and the fixing holes penetrate through the front baffle.

As an optimal scheme of the cover-lifting type USB interface charging module, the USB interface charging module further comprises a cover plate, wherein a clamping hole is formed in the cover plate, the circuit board is clamped in the clamping hole, and the cover plate is inserted into the fixing hole along with the charging assembly and is abutted to the clamping column.

As a preferred scheme of the clamshell type USB interface charging module, the USB interface charging module further comprises a sleeve, wherein two concave guide grooves are symmetrically formed in the inner surface of the sleeve, the circuit board is embedded in the two guide grooves, two guide posts are respectively arranged on the upper side and the lower side of the second end of each guide groove, the second end of the circuit board is clamped between the two guide posts, and the sleeve is inserted into the fixing hole along with the charging assembly and is abutted to the cover plate.

As an optimum selection scheme of formula USB interface module of charging of clamshell formula, the protecting cover subassembly still includes sealed the pad, the protecting cover orientation a side surface of set casing inwards is provided with the recess, sealed pad install in the recess.

As a preferred scheme of the clamshell-type USB interface charging module, the pivot assembly includes a rotating shaft, two first connecting lugs are disposed on a side surface of a first end of the fixing housing at intervals, a first pivot hole is formed in each first connecting lug, two second connecting lugs are disposed on one side of the protecting cover, a second pivot hole is formed in each second connecting lug, the two second connecting lugs are clamped between the two first connecting lugs, and the rotating shaft is inserted into the first pivot hole and the second pivot hole.

As a preferred scheme of the clamshell type USB interface charging module, the pivot assembly further comprises a torsion spring, the torsion spring is sleeved outside the rotating shaft, one end of the torsion spring is fixed to the first connecting lug, and the other end of the torsion spring is fixed to the second connecting lug.

As an optimal scheme of the clamshell type USB interface charging module, a first slot is formed in the side surface of the fixed shell, the first magnetic attraction piece is inserted into the first slot, a second slot is formed in the side surface of the protecting cover, and the second magnetic attraction piece is inserted into the second slot.

As an preferential scheme that lifts formula of covering USB interface module of charging, the USB interface module of charging still includes and blocks up the subassembly, it includes first rubber buffer and second rubber buffer to block up the subassembly, first rubber buffer cartridge in just be located in the first slot the outside of piece is inhaled to first magnetism, second rubber buffer cartridge in the second slot and be located the outside of piece is inhaled to the second magnetism.

As a preferred scheme of the clamshell USB interface charging module, an external thread is disposed on an outer surface of a second end of the fixing shell, a first end portion of the net tail is formed in the external thread, and a wire is inserted into a second end of the net tail and extends into the packaging cavity and is electrically connected to the circuit board.

The utility model has the advantages that:

the utility model provides a USB interface module of charging is provided with and rotates the protecting cover subassembly of being connected with the set casing, installs first magnetism in the set casing and inhales the subassembly, installs second magnetism in the protecting cover and inhales the subassembly for when not charging, the protecting cover can keep the lock on the set casing and establish USB interface cover under the effect of magnetism suction force, has avoided the risk of intaking, has improved USB interface charging module's safety in utilization and reliability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a structural diagram of a USB interface charging module according to an embodiment of the present invention;

fig. 2 is an exploded view of a USB interface charging module according to an embodiment of the present invention;

fig. 3 is a structural diagram of a fixing case according to an embodiment of the present invention;

fig. 4 is a structural diagram of a sleeve according to an embodiment of the present invention.

The figures are labeled as follows:

1. a stationary case; 11. a fixing hole; 12. a front baffle; 121. a first slot; 13. a side plate; 131. an external thread; 14. a clamping column; 15. a first connecting lug; 151. a first pivot hole; 2. a charging assembly; 21. a circuit board; 22. a USB connector; 3. a cover assembly; 31. a protective cover; 311. a groove; 312. a second slot; 32. a gasket; 33. a second engaging lug; 331. a second pivot hole; 4. a net tail; 41. a packaging cavity; 5. a cover plate; 51. a clamping hole; 6. a sleeve; 61. a guide groove; 62. a guide post; 7. a pivoting assembly; 71. a rotating shaft; 72. a torsion spring; 8. a magnetic component; 81. a first magnetic attraction member; 82. a second magnetic attraction member; 9. a plugging component; 91. a first rubber plug; 92. a second rubber plug; 10. and (4) conducting wires.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a flip-type USB interface charging module, which is connected between a charger and an electric device, and is used for charging electric power such as a mobile phone or a camera through a USB interface. The flip-top USB interface charging module provided in this embodiment includes: a stationary case 1 having a fixing hole 11 formed therein; the charging assembly 2 comprises a circuit board 21 and at least one USB connector 22 fixed at the first end of the circuit board 21, the USB connector 22 is electrically connected with the circuit board 21, and the first end of the circuit board 21 is inserted into the fixing hole 11; the protecting cover assembly 3 comprises a protecting cover 31, the protecting cover 31 is rotatably arranged at the first end of the fixed shell 1 through a pin joint assembly 7, a first magnetic attraction piece 81 is arranged in the fixed shell 1, a second magnetic attraction piece 82 is arranged in the protecting cover 31, and when the protecting cover 31 is buckled on the fixed shell 1, the first magnetic attraction piece 81 and the second magnetic attraction piece 82 attract each other; the net tail 4 is provided with an encapsulating cavity 41 with an opening at one end, the net tail 4 is fixed at the second end of the fixed shell 1 in an injection molding mode, a lead 10 is inserted at the second end of the net tail 4, and the lead 10 is electrically connected with the circuit board 21.

The flip formula of uncapping USB interface module of charging that this embodiment provided adopts protecting cover subassembly 3 protection USB to connect 22 to adopt magnetism including first magnetism inhale subassembly 81 and second magnetism inhale subassembly 8 of piece 82 and keep protecting cover 31 and fixed shell 1's mutual lock, can effectively prevent to ooze the drying that gets into USB and connect 22, guarantee the subassembly 2 that charges, improve safety in utilization and reliability.

The specific structure of the stationary case 1 is shown in fig. 2 and 3. The fixed shell 1 comprises a front baffle 12, a side plate 13 and a plurality of clamping columns 14 arranged in the side plate 13, wherein the inner surfaces of the clamping columns 14 and the side plate 13 are surrounded to form a fixed hole 11, and the outline of the fixed hole 11 is matched with the shape of the USB connector 22. The fixing hole 11 is a through hole which penetrates the front barrier 12 forward.

The front baffle 12 has a first slot 121 formed on a side thereof, and a first magnetic member 81 is inserted into the first slot 121 for attracting the second magnetic member 82 mounted on the protecting cover 31. For preventing that first magnetism from inhaling piece 81 and dropping from first slot 121, this embodiment still includes and blocks up subassembly 9, blocks up subassembly 9 and includes first rubber buffer 91, and first rubber buffer 91 interference cartridge is in first slot 121 and inhale the inside of piece 81 shutoff in first slot 121 with first magnetism.

The structure of the charging assembly 2 is shown in fig. 2. The charging assembly 2 comprises a circuit board 21 and at least one USB connector 22 fixed to a first end of the circuit board 21, wherein the USB connector 22 has a USB interface on a side facing the protecting cover 31. In this embodiment, two USB connectors 22 are provided, and the two USB connectors 22 are stacked and fixed on the first end of the circuit board 21. The USB connector 22 is preferably fixed to the circuit board 21 by soldering, and the USB connector 22 is electrically connected to a built-in circuit in the circuit board 21. When the charging assembly 2 is inserted into the fixing hole 11, the first end of the USB connector 22 does not exceed the front side surface of the front baffle 12, so as to ensure the safety of the USB connector 22 and facilitate the covering of the protective cover assembly 3.

The structure of the protective cover assembly 3 is shown in figures 1 and 2. The cover assembly 3 includes a seal 32 in addition to the cover 31. A groove 311 is provided on a surface of one side of the protective cover 31 to be engaged with the stationary case 1, and the packing 32 is installed in the groove 311. The gasket 32 is preferably a soft rubber gasket 32 having good sealing properties and chemical stability.

The second slot 312 has been seted up to the side of protecting cover 31, has inhaled the piece 82 to the second magnetism in the interpolation of second slot 312, and when protecting cover subassembly 3 and set casing 1 looks lock, the position of the piece 82 is inhaled to the second magnetism is just right with the position of the piece 81 is inhaled to the first magnetism to guarantee that the first magnetism inhales the adsorption of piece 81 and second magnetism between the piece 82. Further, a second rubber plug 92 is also inserted into the second slot 312 in an interference manner, and the second rubber plug 92 is located outside the second magnetic attracting element 82 to prevent the second magnetic attracting element 82 from sliding down from the second slot 312. In this embodiment, the first magnetic attraction piece 81 and the second magnetic attraction piece 82 both use permanent magnets to ensure attraction effect.

The protecting cover assembly 3 is rotatably connected with the fixed casing 1 through a pivot assembly 7, the pivot assembly 7 is structured as shown in fig. 2, the pivot assembly 7 includes a rotating shaft 71 and a torsion spring 72, and the torsion spring 72 is sleeved on the rotating shaft 71. Specifically, one side interval at the first end of set casing 1 is provided with two first engaging lugs 15, has all seted up first pin joint hole 151 on two first engaging lugs 15, is provided with two second engaging lugs 33 at one side interval of protecting cover 31, has all seted up second pin joint hole 331 on two second engaging lugs 33. The two second connecting lugs 33 are inserted between the two first connecting lugs 15, the two first pivot holes 151 and the two second pivot holes 331 are aligned, and the rotating shaft 71 is inserted into the two aligned first pivot holes 151 and the two aligned second pivot holes 331.

The torsion spring 72 is sleeved outside the rotating shaft 71, and the torsion spring 72 has two fixed ends, one fixed end is fixed to the first connecting lug 15, and the other fixed end is fixed to the second connecting lug 33. In a normal state, the torsion spring 72 exerts a torque on the protective cover assembly 3, due to the elasticity, which rotates toward the stationary case 1, so that the protective cover assembly 3 is kept normally closed on the stationary case 1.

The embodiment of the utility model provides a flip formula USB interface module of charging passes through the dual function of magnetism subassembly 8 and torsional spring 72 of inhaling, can guarantee when not charging that the lock of protecting cover subassembly 3 lock is on set casing 1, can protect the USB interface to the utmost, improves the safety in utilization.

The net tail 4 is structured as shown in fig. 2, and the net tail 4 is used for packaging the charging module and connecting the lead 10 with the charging assembly 2. The first end of the net tail 4 is open and the second end of the net tail 4 is closed to form an enclosure 41. The first end of the net tail 4 is fixed with the second end of the fixed shell 1, and is used for packaging the charging assembly 2 in the packaging cavity 41. The net tail 4 is fixed in the set casing 1 through direct injection moulding's mode, and for improving the cohesion between net tail 4 and the set casing 1, one side that the curb plate 13 of set casing 1 is close to net tail 4 is provided with external screw thread 131, and the curb plate 13 part cladding that will be provided with external screw thread 131 behind the 4 injection moulding of net tail, and the 4 part of the shaping of net tail between external screw thread 131.

During the injection molding process of the net tail 4, the lead 10 is directly encapsulated at the second end of the net tail 4 and extends into the encapsulation cavity 41. The conducting wire 10 is electrically connected with the circuit board 21, and one end of the conducting wire 10, which is positioned outside the net tail 4, is connected with a charger to realize the conduction of a charging path.

As shown in fig. 2, further, the flip-type USB interface charging module according to the embodiment of the present invention further includes a cover plate 5. The cover plate 5 is used for fixing the charging assembly 2, a clamping hole 51 is formed in the cover plate, and the circuit board 21 is clamped in the clamping hole 51. The cover plate 5 is used to be clipped on the circuit board 21 before the USB connector 22 is soldered. The cover plate 5 is inserted into the fixing hole 11 along with the charging assembly 2, and the cover plate 5 is abutted to the second end of the clamping column 14 after being inserted in place.

Further, the utility model provides a flip formula USB interface module of charging still includes sleeve 6, and sleeve 6 is used for further fixed charging assembly 2, and the structure of sleeve 6 is as shown in fig. 2 and 4. Two concave guide grooves 61 are symmetrically arranged in the sleeve 6, and the guide grooves 61 are used for clamping two side edges of the circuit board 21. One guide post 62 is provided on each of the upper and lower sides of the second end of the guide groove 61, and the left and right sides of the second end of the circuit board 21 are respectively interposed between the two sets of guide posts 62. The sleeve 6 has a length greater than that of the circuit board 21 to securely hold the circuit board 21. The sleeve 6 is inserted into the fixing hole 11 along with the charging component 2, and the sleeve 6 is abutted to the cover plate 5 after being inserted in place.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a flip formula USB interface module of charging which characterized in that includes:

the fixing device comprises a fixing shell (1), wherein a fixing hole (11) is formed in the fixing shell (1);

the charging assembly (2) comprises a circuit board (21) and at least one USB connector (22) fixed at the first end of the circuit board (21), and the first end of the charging assembly (2) is installed in the fixing hole (11);

the protecting cover assembly (3), the protecting cover assembly (3) comprises a protecting cover (31), the protecting cover (31) is rotatably installed at the first end of the fixed shell (1) through a pin joint assembly (7), a first magnetic attraction piece (81) is installed in the fixed shell (1), a second magnetic attraction piece (82) is installed in the protecting cover (31), and when the protecting cover (31) and the fixed shell (1) are mutually buckled, the first magnetic attraction piece (81) and the second magnetic attraction piece (82) are mutually attracted;

the net tail (4), the net tail (4) has one end open-ended encapsulation chamber (41), net tail (4) are fixed in through injection moulding's mode the second end of fixed shell (1) and with charging component (2) encapsulate in encapsulation chamber (41).

2. The clamshell-type USB interface charging module according to claim 1, wherein the fixing shell (1) includes a front bezel (12), a side plate (13), and a plurality of clamping posts (14) fixed inside the side plate (13), the clamping posts (14) and an inner surface of the side plate (13) are surrounded to form the fixing hole (11), a contour of the fixing hole (11) matches a contour of the USB connector (22), and the fixing hole (11) penetrates through the front bezel (12).

3. The clamshell-type USB interface charging module according to claim 2, further comprising a cover plate (5), wherein the cover plate (5) has a clamping hole (51), the circuit board (21) is clamped in the clamping hole (51), and the cover plate (5) is inserted into the fixing hole (11) along with the charging component (2) and abuts against the clamping post (14).

4. The clamshell-type USB interface charging module according to claim 3, further comprising a sleeve (6), wherein two concave guiding slots (61) are symmetrically disposed on an inner surface of the sleeve (6), the circuit board (21) is embedded in the two guiding slots (61), two guiding posts (62) are disposed on upper and lower sides of a second end of the guiding slot (61), the second end of the circuit board (21) is clamped between the two guiding posts (62), and the sleeve (6) is inserted into the fixing hole (11) along with the charging component (2) and abuts against the cover plate (5).

5. The clamshell-type USB interface charging module according to claim 1, wherein the protective cover assembly (3) further comprises a sealing gasket (32), a side surface of the protective cover (31) facing the fixed housing (1) is provided with a groove (311) inward, and the sealing gasket (32) is installed in the groove (311).

6. The clamshell-type USB interface charging module according to claim 1, wherein the pivot assembly (7) includes a rotation shaft (71), two first connecting lugs (15) are disposed at intervals on a first end side of the fixed housing (1), a first pivot hole (151) is formed in the first connecting lug (15), two second connecting lugs (33) are disposed on one side of the protective cover (31), a second pivot hole (331) is formed in the second connecting lug (33), the two second connecting lugs (33) are clamped between the two first connecting lugs (15), and the rotation shaft (71) is inserted into the first pivot hole (151) and the second pivot hole (331).

7. The clamshell-type USB interface charging module according to claim 6, wherein the pivot assembly (7) further comprises a torsion spring (72), the torsion spring (72) is sleeved outside the rotating shaft (71), one end of the torsion spring (72) is fixed to the first connecting lug (15), and the other end of the torsion spring (72) is fixed to the second connecting lug (33).

8. The clamshell-type USB interface charging module according to claim 1, wherein a first slot (121) is formed in a side surface of the fixing housing (1), the first magnetic attraction member (81) is inserted into the first slot (121), a second slot (312) is formed in a side surface of the protecting cover (31), and the second magnetic attraction member (82) is inserted into the second slot (312).

9. The clamshell-type USB interface charging module according to claim 8, wherein the USB interface charging module further comprises a blocking component (9), the blocking component (9) comprises a first rubber plug (91) and a second rubber plug (92), the first rubber plug (91) is inserted into the first slot (121) and located outside the first magnetic attraction component (81), and the second rubber plug (92) is inserted into the second slot (312) and located outside the second magnetic attraction component (82).

10. The clamshell-type USB interface charging module according to claim 1, wherein an external thread (131) is disposed on an outer surface of the second end of the fixed housing (1), a first end portion of the net tail (4) is formed in the external thread (131), a conducting wire (10) is inserted into the second end of the net tail (4), and the conducting wire (10) extends into the packaging cavity (41) and is electrically connected to the circuit board (21).