Charger with modularized telescopic data line

Abstract

The charger comprises a pin assembly, a support, an ejection assembly and a shell, the pin assembly is arranged on a front cover, the first side wall of the support is used for installing an electronic assembly, the second side wall of the support is used for installing a telescopic line assembly, and the ejection assembly is arranged on the shell. The telescopic line assembly comprises a line shell and a line body arranged in the line shell, the line shell is used for winding the line body and enabling the line body to be directly or indirectly electrically connected with the electronic assembly, the ejection assembly is arranged on the rear portion of the support, the shell comprises an inner shell and an outer shell, the support, the electronic element and the telescopic line are installed in the inner shell, and the outer shell is arranged in the outer shell. The outer shell is arranged on the outer wall of the inner shell in a sleeving mode, and the front end of the inner shell is installed on the rear wall of the front cover. The inner shell and the outer shell are respectively provided with a through hole, the through holes are used for allowing the connector to stretch into the shell, the through holes and the ejection assembly are oppositely arranged, and the ejection assembly is used for driving the connector to stretch out of the through holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to retractable wire body field, especially a kind of charger with modular retractable data line. BACKGROUND

[0002] With the development of electronic equipment, the requirement for wire body is also higher and higher, so retractable wire body is also designed accordingly.

[0003] For example, Chinese patent 202321297835.9, in actual product, it includes pin assembly, retractable wire assembly and shell assembly, to realize convenient installation;But its conductive structure (including conductive shaft seat and conductive carrier, the conductive carrier can be rotatably installed on the conductive shaft seat) is more complex, compared with the existing public mold, the procurement cost is lower, so how to realize the modular installation of existing retractable wire assembly is the key of design. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of charger with modular retractable data line, to realize the modular installation of retractable wire assembly, shell assembly and pin assembly, to improve the consistency of installation, to realize standardization production.

[0005] To achieve the above object, the utility model provides a kind of charger with modular retractable data line, including:

[0006] Pin assembly, the pin assembly is located in front cover (specific pin can be middle gauge, European gauge, American gauge);

[0007] Support, the first side wall of the support is used to install electronic assembly, the second side wall is used to install retractable wire assembly,

[0008] The retractable wire assembly includes wire shell and wire body arranged in the wire shell, the wire shell is used to wind wire body and make wire body directly or indirectly electrically connected with electronic assembly;

[0009] Ejection assembly, the ejection assembly is located in the rear position of support (with the pin position of front cover as front);

[0010] Shell, the shell includes inner shell and outer shell, the support, electronic element and retractable wire are installed in inner shell, the outer shell is sleeved on the outer wall of inner shell, the front end of inner shell is installed on the rear wall of front cover (specifically fixed by glue, ultrasonic welding);

[0011] The inner shell and outer shell are respectively provided with through hole, the through hole is used to supply connector to extend into shell, the through hole is oppositely arranged with ejection assembly, and the ejection assembly is used to drive connector to extend through hole.

[0012] In actual design, the bracket is arranged in the shell, thereby serving as a bridging structure, facilitating installation of the electronic assembly, the telescopic wire assembly and the ejection assembly, the bracket is taken as a module, the module is installed on the inner shell, then the inner shell is fixed with the front cover, finally the outer cover is matched with the front cover, thereby realizing assembly;

[0013] Meanwhile, the arrangement of the bracket effectively improves heat dissipation of the electronic assembly;

[0014] The inner shell facilitates installation of the module and can hide internal components, so that the appearance is more beautiful; the outer shell can serve as a support and fixing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is an exploded view of the utility model;

[0016] Figure 2 is a rear perspective view of the hidden shell;

[0017] Figure 3 is a schematic view of cooperation of the bracket and the ejection assembly;

[0018] Figure 4 is a sectional view of the utility model Figure 1 ;

[0019] Figure 5 is a sectional view of the utility model Figure 2 ;

[0020] Figure 6 is a perspective view of the bracket;

[0021] Figure 7 is an exploded view of the ejection assembly;

[0022] Figure 8 is a perspective view of the top base.

[0023] In the drawings,

[0024] 1 is a bracket, 11 is a support base, 111 is a surrounding part, 112 is an opening, 12 is a side cover,

[0025] 2 is a telescopic groove,

[0026] 3 is a joint,

[0027] 4 is a top base, 40 is a top spring,

[0028] 5 is a spring sheet, 51 is a clamping part, 52 is a spring part, 53 is a side hole,

[0029] 60 is a driving channel, 61 is a locking channel, 62 is an unlocking channel, 63 is a locking base, 64 is a hook groove, 65 is a first inclined surface, 66 is a second inclined surface,

[0030] 7 is the pin assembly, 70 is the front cover.

[0031] 81 is the support arm, 82 is the convex ridge, and 83 is the groove.

[0032] 9 is the telescopic cable assembly, 90 is the cable shell, and 91 is the cable body.

[0033] 100 is the outer shell, 101 is the inner shell, 102 is the outer shell, and 103 is the through hole.

[0034] 201 is the first slot, 202 is the second slot, 203 is a groove, and 204 is a protrusion.

[0035] 300 is an electronic component, 301 is a PCB board, and 302 is an electronic part. Detailed Implementation

[0036] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0037] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0038] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0039] like Figures 1 to 8 As shown, a charger with a modular retractable data cable includes:

[0040] Pin assembly 7, wherein the pin assembly 7 is disposed on the front cover 70 (the specific pins can be Chinese standard, European standard, or American standard);

[0041] The bracket 1 has a first side wall for mounting the electronic component 300 and a second side wall for mounting the retractable wire assembly 9,

[0042] The retractable wire assembly 9 comprises a wire shell 90 and a wire body 91 arranged in the wire shell 90, the wire shell 90 is used for winding the wire body 91 and directly or indirectly electrically connecting the wire body 91 with the electronic component 300;

[0043] The ejection assembly is arranged at a rear position of the bracket 1 (with the pin position of the front cover 70 as the front);

[0044] The shell 100 comprises an inner shell 101 and an outer shell 102, the bracket 1, the electronic component and the retractable wire assembly are mounted in the inner shell 101, the outer shell 102 is sleeved on the outer wall of the inner shell 101, and the front end of the inner shell 101 is mounted on the rear wall of the front cover 70 (specifically fixed by glue and ultrasonic welding);

[0045] The inner shell 101 and the outer shell 102 are respectively provided with through holes 103 for the connector 3 to extend into the shell 100, the through holes 103 are arranged opposite to the ejection assembly, and the ejection assembly is used to drive the connector 3 to extend out of the through hole 103.

[0046] In the actual design, the bracket 1 is arranged in the shell 100, thereby serving as a bridge structure, facilitating the mounting of the electronic component 300, the retractable wire assembly 9 and the ejection assembly, the bracket 1 is taken as a module, the module is mounted in the inner shell 101, then the inner shell 101 is fixed with the front cover 70, finally the outer cover is matched with the front cover 70, thereby realizing the assembly;

[0047] At the same time, the arrangement of the bracket 1 also effectively improves the heat dissipation of the electronic component 300;

[0048] The inner shell 101 facilitates the mounting of the module and can hide the internal components, so that the appearance is more beautiful; the outer shell 102 can serve as a support and a fixing.

[0049] Specifically, the PCB board is also provided with a socket extending out of the shell.

[0050] The retractable wire assembly 9 is a prior art, which comprises a wire shell 90, a movable disc pivotally mounted on the wire shell 90 and a fixed disc matched with the movable disc, the movable disc and the fixed disc are respectively provided with a circular gold finger and a spring sheet 5, the movable disc is electrically connected with the wire body 91, the movable disc is provided with a torsional spring for driving the movable disc to wind the wire body 91, so that the connector 3 can be completely extended into the through hole 103 (i.e. the retractable groove 2) under the winding of the torsional spring, the torsional spring is provided with a locking structure and an unlocking structure, thereby realizing the locking and retraction of the predetermined length.

[0051] The fixed plate can be arranged on the side close to the support 1 or the side away from the support 1.

[0052] The fixed plate can be directly electrically connected with the electronic assembly 300, or a secondary PCB board can be arranged at the position of the pin to realize the electrical connection.

[0053] Of course, a cable can be directly connected.

[0054] Specifically, the inner shell 101 is made of non-transparent material, the outer shell 102 is made of transparent material or is provided with a predetermined group or texture on the outer wall, thereby improving the overall aesthetics and level of the integrated charger, and the outer shell 102 can be customized according to different needs, thereby reducing the production cost and improving the production profit.

[0055] In the embodiment of the utility model, the electronic assembly 300 includes a PCB board 301 and electronic parts 302 arranged on the PCB board, and the inner wall of the inner shell 101 is provided with two oppositely arranged first clamping grooves 201, and the two ends of the PCB board are clamped in the first clamping grooves 201.

[0056] Specifically, the inner wall of the inner shell 101 is provided with two oppositely arranged second clamping grooves 202, and the two ends of the support 1 are clamped in the second clamping grooves 202, thereby facilitating the installation and fixation of the support 1. In actual installation, after the electronic assembly 300 and the flexible wire assembly 9 are installed on the support 1, the support 1 and the PCB board can be clamped in the first clamping grooves 201 and the second clamping grooves 202.

[0057] In the embodiment of the utility model, the support 1 extends a support arm 81 towards the side wall away from the electronic component group, the support arm 81 is provided with a plurality of support arms 81 and is arranged at intervals, the inner wall of the support arm 81 extends a convex rib 82, and the outer wall of the wire shell 90 is provided with a rib groove 83 matched with the convex rib 82, thereby realizing the rapid installation of the wire shell 90.

[0058] Specifically, the ejection assembly includes a side cover 12, the support 1 extends a support seat 11 away from one end of the side cover 12, the side cover 12 can be detachably installed on the support seat 11,

[0059] The side cover 12 and the support seat 11 surround the flexible groove 2,

[0060] The support seat 11 located at the upper end of the flexible groove 2 is provided with a surrounding part 111, the surrounding part 111 is provided with an opening 112, and the opening 112 is oppositely arranged with the through hole 103;

[0061] The joint 3 can move between the position of extending out of the opening 112 and the position of extending into the flexible groove 2;

[0062] The telescopic slot 2 is slidably provided with a top base 4, the top base 4 is provided with a driving device, when the connector 3 is completely located in the telescopic slot 2, the connector 3 is pressed, the driving device can exert an elastic force on the top base 4 to extend the opening 112, thereby realizing complete storage of the connector 3 and automatic ejection of the connector 3, thereby effectively improving the appearance of the integrated charger and being more convenient to use.

[0063] The driving device is a top spring 40 provided between the lower wall of the top base 4 and the bottom wall of the telescopic slot 2, the top spring 40 is used to exert an upward elastic force on the top base 4 and drive the connector 3 to extend the opening 112;

[0064] The side wall of the support 1 away from the telescopic slot 2 is provided with a locking device, the locking device is used to lock when the top base 4 is located at the bottom of the telescopic slot 2.

[0065] In the embodiment of the utility model, the locking device includes the drive channel 60 arranged on the side wall of the support 1 and the locking seat 63 arranged at the lower end of the drive channel 60, the locking seat 63 is provided with the locking channel 61 and the unlocking channel 62 on both sides, the lower wall of the locking seat 63 is provided with the hook groove 64, the hook groove 64 is arranged between the locking channel 61 and the unlocking channel 62, the top base 4 is provided with the elastic sheet 5 extending out of the drive channel 60, the elastic sheet 5 is provided with the elastic part 52 extending into the drive channel 60, the elastic part 52 can exert an elastic force towards the unlocking channel 62;

[0066] When locking is needed, the elastic part 52 is clamped in the hook groove 64 after sliding from the drive channel 60 to the locking channel 61;

[0067] When unlocking is needed, the connector 3 is pressed, the connector 3 exerts a downward pressure on the top base 4, the elastic part 52 moves downward and slides towards the unlocking channel 62, and slides into the drive channel 60 under the pressure of the top spring 40.

[0068] Through the simple structure, the locking and unlocking of the connector 3 are realized.

[0069] Specifically, the elastic sheet 5 is in a rod-shaped structure, the upper end of the elastic sheet 5 is provided with the clamping part 51, the side wall of the top base 4 is provided with the side hole 53, the clamping part 51 extends into the side hole 53, thereby realizing that the elastic sheet 5 has an elastic force towards the outside.

[0070] The clamping part 51 extends from the upper end of the elastic sheet 5 towards the X-axis direction;

[0071] The clamping part 51 extends from the bottom of the elastic sheet 5 towards the Y-axis direction and extends into the wall surface of the support 1, thereby realizing the predetermined elastic force of the elastic sheet 5.

[0072] In the embodiment of the utility model, the lower end of the surrounding part 111 is provided with a groove, the upper end of the side cover 12 is provided with a convex part which extends into the groove, the side cover 12 is pasted on the support base 11 through a screw rod or ultrasonic welding or glue, thereby facilitating installation.

[0073] Specifically, the locking seat 63 is located in the locking channel 61 and the wall surface of the joint 3 channel is respectively the first inclined surface 65 and the second inclined surface 66,

[0074] The bottom end of the first inclined surface 65 and the bottom end of the second inclined surface 66 are lower than the end of the hook groove 64;

[0075] The bottom end of the first inclined surface 65 is lower than the bottom end of the second inclined surface 66, thereby forming the triangular hook groove 64, and the locking of the clamping part 51 is realized.

[0076] The above only for the preferred embodiment of the utility model, not therefore limit the patent range of the utility model, all in the utility model of the utility model concept, utilize the utility model specification and the attached drawing contents do equivalent structure transformation, or direct / indirectly applied in other related technical field all include in the patent protection range of the utility model.

Claims

1. A charger with a modular retractable data cord, characterized by, The utility model relates to a charger with modular retractable data line, including: Pin assembly, pin assembly is located in front cover, Support, the first side wall of support is used to install electronic assembly, the second side wall is used to install telescopic wire assembly, Telescopic wire assembly includes wire shell and wire body in wire shell, wire shell is used to wind wire body and makes wire body with electronic assembly direct electric connection or indirect electric connection, Ejection assembly, ejection assembly is located in the rear position of support, Shell, shell includes inner shell and outer shell, support, electronic element and telescopic wire are installed in inner shell, outer shell is sleeved on the outer wall of inner shell, and the front end of inner shell is installed on the rear wall of front cover, The inner shell and outer shell are respectively equipped with through hole, the through hole is used for the joint to extend into the shell, the through hole is opposite to ejection assembly, and the ejection assembly is used to drive joint to extend through hole.

2. The charger with modular retractable data cord of claim 1, wherein: The inner shell is made of non-transparent material, and the outer shell is made of transparent material or has predetermined groups or textures on the outer wall.

3. The charger with modular retractable data line of claim 1, wherein: The electronic assembly includes a PCB board and electronic components disposed on the PCB board, and the inner wall of the inner shell is provided with two first clamping grooves arranged oppositely, and the two ends of the PCB board are clamped in the first clamping grooves.

4. The charger with modular retractable data cord of claim 1, wherein: The inner wall of the inner shell is provided with two second clamping grooves arranged oppositely, and the two ends of the support are clamped in the second clamping grooves.

5. The charger with modular retractable data cord of claim 1, wherein: The support extends a support arm away from the side wall of the electronic component group, the support arm is provided with a plurality of support arms and is spaced apart, the inner wall of the support arm extends a convex rib, and the outer wall of the wire shell is provided with a rib groove matched with the convex rib.

6. The charger with modular retractable data cord of claim 1, wherein: The ejection assembly includes a side cover, and the end of the support away from the side cover extends a support seat, the side cover is detachably mounted on the support seat, The side cover and the support seat form a telescopic groove therebetween, The support seat at the upper end of the telescopic groove is provided with a surrounding portion, the surrounding portion is provided with an opening, and the opening is opposite to the through hole; The joint can move between the position of extending out of the opening and the position of extending into the telescopic groove; The telescopic groove is slidably mounted with a top seat, the top seat is provided with a driving device, when the joint is completely located in the telescopic groove, the joint is pressed, the driving device can exert an elastic force on the top seat to extend out of the opening; The driving device is provided with a top spring between the lower wall of the top seat and the bottom wall of the telescopic groove, the top spring is used to exert an upward elastic force on the top seat and drive the joint to extend out of the opening; The side wall of the support away from the telescopic groove is provided with a locking device, and the locking device is used to lock when the top seat is located at the bottom of the telescopic groove.

7. The charger with modular retractable data cord of claim 6, wherein: The locking device includes a driving channel provided on the side wall of the support and a locking seat provided at the lower end of the driving channel, the two sides of the locking seat are provided with a locking channel and an unlocking channel, the lower wall of the locking seat is provided with a hook groove, the hook groove is located between the locking channel and the unlocking channel, the top seat is provided with a spring piece extending out of the driving channel, the spring piece is provided with a spring portion extending into the driving channel, and the spring portion can exert an elastic force towards the unlocking channel; When locking is needed, the spring portion slides from the driving channel to the locking channel and is clamped in the hook groove; When unlocking is needed, the joint is pressed, the joint exerts a downward pressure on the top seat, the spring portion moves downward and slides towards the unlocking channel, and under the pressure of the top spring, the spring portion slides into the driving channel.

8. The charger with modular retractable data cord of claim 7, wherein: The elastic sheet is in a rod structure, the upper end of the elastic sheet is provided with a clamping part, the side wall of the top base is provided with a side hole, and the clamping part extends into the side hole.

9. The charger with modular retractable data cord of claim 8, wherein: The lower end of the surrounding part is provided with a groove, the upper end of the side cover is provided with a convex part extending into the groove, and the side cover is attached to the support base through a screw rod or ultrasonic welding or glue.

10. The charger with modular retractable data cable of claim 7, wherein: The wall surface of the locking seat in the locking channel and the joint channel is respectively a first inclined surface and a second inclined surface, The bottom end of the first inclined surface and the bottom end of the second inclined surface are lower than the end of the hook groove; The bottom end of the first inclined surface is lower than the bottom end of the second inclined surface.

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