CN214542737U - USB module of charging convenient to installation is dismantled - Google Patents

Abstract

The utility model relates to the technical field of automobile electric appliances, and discloses a USB charging module convenient to mount and dismount, which comprises a body, a fastening nut, a wiring harness component and a USB charging component, wherein the USB charging component is arranged inside the body, the fastening nut is sleeved outside the body, the wiring harness component comprises a wiring harness I, a butt joint piece II, a wiring harness II and a butt joint socket, one end of the wiring harness I is electrically connected with the USB charging component, the other end of the wiring harness I is connected with the butt joint piece I, the butt joint piece I and the butt joint piece II are butt joint plug-in components matched with each other, one end of the wiring harness II is connected with the butt joint piece II, the other end of the wiring harness II is connected with the butt joint socket, the butt joint socket is used for connecting an external wiring harness, the USB charging module can not damage a vehicle-mounted interface when the USB charging module is dismounted by arranging the detachable wiring harness component, and can be fixed by adopting two modes of thread rotation and buckle insertion and extraction through arranging the body with a special structure, the practicality of the USB charging module is enhanced.

Description

USB module of charging convenient to installation is dismantled

Technical Field

The utility model relates to an automobile electrical apparatus technical field specifically is a USB module of charging convenient to installation is dismantled.

Background

Along with the requirements of people on comfort, convenience and functionality of the automobile, more and more automobiles are provided with various types of USB charging sockets, but the USB charging sockets are easy to damage along with the increase of plugging times, so that the USB charging sockets need to be disassembled and replaced, and because the vehicle-mounted interfaces are fixedly arranged, when the USB charging sockets are pulled out, the vehicle-mounted interfaces are easy to damage.

Therefore, a new power socket suitable for vehicle-mounted high-power electrical appliances is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a USB module of charging convenient to installation is dismantled, but through setting up the pencil subassembly of split, when demolising the USB module of charging, only need with the pencil subassembly carry out the split can, can not cause the damage to vehicle-mounted interface, and through the body that sets up special structure, make this USB module of charging when the installation, can adopt the mode of screw thread rotation fixation, the mode that also can adopt the buckle plug to connect is fixed the USB module of charging, simple to operate is swift, the practicality of the USB module of charging of convenient to install and dismantle has been strengthened.

(II) technical scheme

For realize above-mentioned USB that makes the installation of being convenient for dismantle charge the module and remove not cause the damage to vehicle mounted interface when demolising, and have simple to operate's function concurrently, the utility model provides a following technical scheme: the utility model provides a USB module of charging convenient to installation is dismantled, which comprises a body, fastening nut, pencil subassembly and USB subassembly of charging, the inside USB subassembly of charging that is equipped with of body, and its outside cover is equipped with fastening nut, the pencil subassembly includes pencil one, butt joint piece two, pencil two and butt joint socket, the one end and the USB subassembly electric connection that charges of pencil one, the other end is connected with butt joint piece one, butt joint piece one and butt joint piece two are the butt joint plug-in components that match each other, the one end and the butt joint piece two of pencil two are connected, the other end is connected with the butt joint socket, the butt joint socket is used for connecting outside pencil.

Preferably, the butt joint piece one comprises a wire protecting shell, a connecting sleeve, a connecting block and a base, the wire protecting shell is sleeved on the wire harness one, the connecting sleeve is fixedly arranged at the right end of the wire protecting shell, the connecting sleeve is hollow inside, the right end is a rectangular block with an opening, clamping grooves I are formed in the front side and the rear side of the right end, a clamping groove II is formed in the right side of the bottom surface of the wire protecting shell, two clamping grooves III are formed in the upper portion of the left side surface of the wire protecting shell, two wiring grooves are formed in the lower portion of the left side surface of the wire protecting shell, the upper end of the connecting block is fixedly connected with the wire protecting shell, the lower end of the connecting block is fixed in the middle of the base, a triangular block is arranged on the base, and the upper end of the triangular block extends into the clamping groove II.

As preferred, the second piece of interfacing part includes plug-in components, triangle knot, elasticity buckle one and stopper, and plug-in components are inside cavity, and both ends are the rectangle piece that the opening set up, and the left end of its lower bottom surface is equipped with the triangle and detains, and two sides are equipped with elasticity buckle one around and, elasticity buckle one and draw-in groove phase-match, and the stopper setting is at the right-hand member of plug-in components, and the right side of plug-in components is inside still to be equipped with buckle and inserted block, and the buckle matches with the draw-in groove three-phase, inserted block and wiring groove phase-match.

Preferably, two inserting pieces are arranged in the butt-joint socket and are vertically arranged on a plane but do not contact with each other.

Preferably, the body comprises a top cover and a barrel body, the top cover is arranged at the upper end of the barrel body, the barrel body is a hollow cylinder, threads are arranged on the upper half portion of the outer side face of the barrel body, four tangent planes are further arranged on the outer side face of the barrel body, a first rectangular through hole and a second rectangular through hole are formed in the tangent planes of the left side and the right side of the barrel body, and an elastic buckle is arranged in the first rectangular through hole.

Preferably, the upper surface of the fastening nut is in a regular cogged arrangement.

Preferably, the charging port of the USB charging assembly is provided with an LED lamp strip.

Preferably, the first wire harness and the second wire harness are externally wrapped with flame-retardant wire sleeves.

(III) advantageous effects

Compared with the prior art, the utility model provides a USB module of charging convenient to installation is dismantled possesses following beneficial effect:

1. through setting up the wire harness assembly that can carry out the split, when demolising the USB module of charging, only need with wire harness assembly demolish can, can not cause the damage to vehicle-mounted interface, promoted the practicality of the USB module of charging of being convenient for the installation dismantlement.

2. Through the body that sets up to have screw thread and elasticity buckle two, make USB charge the module both can be connected with the panel through the screw thread, also can carry out the plug through buckle and panel and be connected, the suitability is more extensive, and simple to operate is swift.

3. Through setting up two inserted sheet mutually perpendicular, can strengthen the USB module of charging and vehicle mounted interface's joint strength, when receiving vibrations, the USB module of charging is difficult for appearing contact failure problem with vehicle mounted interface.

4. Through being the crenulated setting with fastening nut's upper surface, the USB module of charging of being convenient for carries out the chucking with the instrument board.

5. The LED lamp strip is arranged at the charging port of the USB charging component, and the LED lamp strip is lightened after being electrified, so that a vehicle owner can conveniently carry out USB charging under the condition of dark light.

6. And the flame-retardant wire sleeves are wrapped outside the first wire harness and the second wire harness, so that the first wire harness and the second wire harness meet the requirements of insulation and flame retardance.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the body 1 and the fastening nut 2 of fig. 1;

FIG. 3 is an enlarged schematic view of the wire harness assembly 3 of FIG. 1;

FIG. 4 is an enlarged view of the first docking member 32 of FIG. 3;

FIG. 5 is a left side view of FIG. 4;

FIG. 6 is an enlarged view of the second docking member 33 of FIG. 3;

FIG. 7 is a left side view of the second docking member 33 of FIG. 6;

FIG. 8 is a right side view of docking socket 35 of FIG. 3;

FIG. 9 is a left side view of FIG. 2;

in the figure: the portable charging device comprises a body 1, a top cover 11, a barrel 12, a thread 121, a 122 tangent plane, a first rectangular through hole 123, a second rectangular through hole 124, a second elastic buckle 125, a fastening nut 2, a 3 wiring harness component, a first 31 wiring harness, a first 32 butting part, a 321 wire protecting shell, a 322 connecting sleeve, a first 3221 clamping groove, a second 3222 clamping groove, a 3223 wiring groove, a 323 connecting block, a 324 base, a second 33 butting part, a 331 plug-in part, a 3311 buckle, an 3312 plug-in block, a 332 triangular buckle, a first 333 elastic buckle, a 334 limiting block, a second 34 wiring harness, a 35 butting socket, a 351 plug-in piece, a 4USB charging component and a 41LED lamp strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "page", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, a USB charging module convenient to mount and dismount includes a body 1, a fastening nut 2, a wire harness assembly 3 and a USB charging assembly 4, the body 1 includes a top cover 11 and a barrel 12, the top cover 11 is disposed at the upper end of the barrel 12, the barrel 12 is a hollow cylinder, the upper half of the outer side surface of the barrel 12 is provided with a thread 121, the USB charging module and a panel can be connected by the thread 121, the outer side surface of the barrel 12 is further provided with four tangent planes 122, the four tangent planes 122 are arranged in parallel, two adjacent tangent planes 122 are perpendicular to each other, a rectangular through hole 123 and a rectangular through hole 124 are respectively formed on the tangent planes 122 at the left side and the right side, an elastic buckle two 125 is arranged in the rectangular through hole 123, and the rectangular through hole 124 and the buckle two 125 enable the USB charging module and the panel to be connected in a buckling manner. The inside USB subassembly 4 that charges that is equipped with of body 1, USB charges subassembly 4 for having the part, it is not repeated here, it can intelligent identification and compatible applet, samsung, DCP charge mode, support CC/CV charge mode, and possess overvoltage protection (OVP), overcurrent protection (OCP), overheat protection (OTP), short-circuit protection (SCP) function, after short-circuit phenomenon eliminated, system automatic recovery work, need not the outage operation, USB charges that subassembly 4's charge port department is equipped with LED lamp area 41, LED lamp area lights after the circular telegram, the car owner of being convenient for carries out USB under the condition that light is dark. The external sleeve of the body 1 is provided with a fastening nut 2, the upper surface of the fastening nut 2 is arranged in a regular crenellated shape, which is convenient for the clamping of the USB charging module and the instrument panel, the wire harness assembly 3 comprises a wire harness I31, an abutting part I32, an abutting part II 33, a wire harness II 34 and an abutting socket 35, one end of the wire harness I31 is electrically connected with the USB charging module 4, the other end is connected with the abutting part I32, the abutting part I32 and the abutting part II 33 are mutually matched abutting plug-in units, the abutting part I32 comprises a wire protecting shell 321, a connecting sleeve 322, a connecting block 323 and a base 324, the wire protecting shell 321 is sleeved on the wire harness I31, so that the wire harness I31 and the connecting sleeve 322 have certain rigidity when being connected, the connecting sleeve 322 is fixedly arranged at the right end of the wire protecting shell 321, the connecting sleeve 322 is hollow, the right end is a rectangular block with an opening, the front side and the back side of the right end are provided with a clamping groove I1, and the clamping groove II 3222 are arranged at the right side of the bottom surface, two clamping grooves 3223 are formed in the upper portion of the left side face of the wiring box, two wiring grooves 3224 are formed in the lower portion of the left side face of the wiring box, a first clamping groove 3221, a second clamping groove 3222 and a second clamping groove 3222 are used for facilitating connection of a first butting part 32 and a second butting part 33, metal sheets are attached to the wiring grooves 3224 in the two wiring grooves 3224 and respectively connected with a live wire and a zero wire in a first wiring harness 31, the upper end of a connecting block 323 is fixedly connected with a wire protecting shell 321, the lower end of the connecting block 323 is fixed in the middle of a base 324, a triangular block is arranged on the base 324, and the upper end of the triangular block extends into the second clamping groove 3222. The second butt-joint part 33 comprises a plug-in 331, a triangular buckle 332, a first elastic buckle 333 and a limiting block 334, the plug-in 331 is hollow, two ends of the plug-in 331 are rectangular blocks with openings, the plug-in 331 is made of elastic plastics, the left end of the lower bottom surface of the plug-in is provided with the triangular buckle 332, the triangular buckle 332 can be embedded with the triangular block arranged on the base 324, the front side and the rear side of the plug-in 331 are provided with the first elastic buckle 333, the first elastic buckle 333 is matched with the first clamping groove 3221 and is used for splitting the second butt-joint part 33 and the first butt-joint part 32, the limiting block 334 is arranged at the right end of the plug-in 331, the second butt-joint part 33 is limited after being connected with the first butt-joint part 32, the right inside of the plug-in 331 is further provided with a buckle 3311 and a plug 3312, the buckle 3311 is matched with the third clamping groove 3223, the plug 3312 is matched with the wiring groove 3224, and the two plug 3312 are conductive metal blocks and are respectively connected with a zero line harness and a live line 331and a live line 3312 of the second plug 34. One end of the second wire harness 34 is connected with the second butting piece 33, the other end of the second wire harness 34 is connected with the butting socket 35, and the flame-retardant wire sleeves are wrapped outside the first wire harness 31 and the second wire harness 34, so that the first wire harness 31 and the second wire harness 34 meet the requirements of insulation and flame retardance. Docking socket 35 is used for connecting outside pencil, is equipped with two inserted sheets 351 in docking socket 35, and two inserted sheets 351 are perpendicular setting on the plane, nevertheless each other not contact, can strengthen the USB module of charging and the joint strength of on-vehicle interface, when receiving vibrations, the USB module of charging is difficult for appearing contact failure with on-vehicle interface problem.

The utility model discloses a theory of operation:

when the external panel is suitable for threads to be installed, the body 1 is only required to be inserted into the corresponding connecting hole to rotate, and after the rotation is finished, the fastening nut 2 is screwed down, so that the top cover 11 and the fastening nut 2 clamp the panel tightly; when the outside panel is applicable to buckle formula and connects, directly insert corresponding connecting hole with body 1, make two 125 of elasticity buckles and the panel on the draw-in groove of matching carry out the joint, then screw up fastening nut 2, make top cap 11 with tightly fasten nut 2 with the panel clamp tightly can. Then the plug 331 is inserted into the connecting sleeve 322, when the plug 331 is inserted, the triangular block on the base 324 rotates clockwise around the joint with the connecting block 323 under the action of the triangular buckle 332, when the triangular buckle 332 is embedded into the left end of the triangular block on the base 324, the base 324 loses left and right acting forces and returns to the original position under the action of self elasticity, so that the triangular buckle 332 is embedded into the left end of the triangular block on the base 324, meanwhile, the plug 3312 is inserted into the wiring groove 3224, the buckle 3311 is inserted into the clamping groove III 3223, so that the second docking piece 33 and the first docking piece 32 are in stable docking, and only when the triangular buckle 332 acts on the triangular block on the base 324, the second docking piece 33 and the first docking piece 32 can be used, so that the neutral wire or the live wire of the first wiring harness 31 and the second wiring harness 34 cannot be reversely docked. Finally, the inserting sheet 351 in the socket 35 is inserted into an external vehicle-mounted interface, so that the installation of the USB charging module is completed, after the vehicle is started, the USB charging module is powered on, the LED lamp strip 41 at the charging port of the USB charging component 4 is lightened, and a vehicle owner can quickly find the USB charging port to charge even under the condition of dark light.

After the USB charging component 4 is damaged, the USB charging component 4 is taken out of the body 1, the first butt joint part 32 and the second butt joint part 33 are pulled out, the first elastic buckle 333 is extruded towards the middle, the plug-in 331 expands towards the upper side and the lower side under the action of the first elastic buckle 333, the triangular buckle 332 acts on the base 324, the base 324 rotates clockwise around the connection position with the connecting block 323, the second butt joint part 33 is pulled out from the first butt joint part 32 towards the right side, the butt joint socket 35 is still connected with an external vehicle-mounted interface, the external vehicle-mounted interface cannot be subjected to external force in the dismounting process, the USB charging component 4 is not easily damaged, after being replaced, the first butt joint part 32 and the second butt joint part 33 are connected again, replacement can be completed, convenience and rapidness are achieved, and the dismounting efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The USB charging module convenient to mount and dismount comprises a body (1), a fastening nut (2), a wire harness assembly (3) and a USB charging assembly (4), wherein the USB charging assembly (4) is arranged inside the body (1), and the fastening nut (2) is sleeved outside the body (1), the USB charging module is characterized in that the wire harness assembly (3) comprises a wire harness I (31), a butt joint piece I (32), a butt joint piece II (33), a wire harness II (34) and a butt joint socket (35), one end of the wire harness I (31) is electrically connected with the USB charging assembly (4), the other end of the wire harness I (31) is connected with the butt joint piece I (32), the butt joint piece I (32) and the butt joint piece II (33) are butt joint plug-in pieces matched with each other, one end of the wire harness II (34) is connected with the butt joint piece II (33), and the other end of the wire harness II (34) is connected with the butt joint socket (35), the docking socket (35) is used for connecting an external wiring harness.

2. The USB charging module convenient to mount and dismount as claimed in claim 1, the first butt joint part (32) comprises a wire protecting shell (321), a connecting sleeve (322), a connecting block (323) and a base (324), the wire protecting shell (321) is sleeved on the first wiring harness (31), a connecting sleeve (322) is fixedly arranged at the right end of the connecting sleeve, the connecting sleeve (322) is hollow, the right end is a rectangular block with an opening, a first clamping groove (3221) is arranged at the front side and the rear side of the right end of the upper cover, a second clamping groove (3222) is arranged at the right side of the bottom surface of the upper cover, the upper part of the left side surface of the connector is provided with two third clamping grooves (3223), the lower part of the left side surface of the connector is provided with two wiring grooves (3224), the upper end of the connecting block (323) is fixedly connected with the wire protecting shell (321), the lower end of the base is fixed in the middle of the base (324), a triangular block is arranged on the base (324), and the upper end of the triangular block extends into the second clamping groove (3222).

3. The USB charging module convenient to mount and dismount as claimed in claim 2, wherein the second butt-joint component (33) comprises a plug-in component (331), a triangular buckle (332), a first elastic buckle (333) and a limit block (334), the plug-in component (331) is hollow, two ends of the plug-in component are rectangular blocks with openings, the triangular buckle (332) is arranged at the left end of the lower bottom surface of the plug-in component, the first elastic buckle (333) is arranged on the front side and the rear side of the plug-in component, the first elastic buckle (333) is matched with the first clamping groove (3221), the limit block (334) is arranged at the right end of the plug-in component (331), a buckle (3311) and an inserting block (3312) are further arranged inside the right side of the plug-in component (331), the buckle (3311) is matched with the third clamping groove (3223), and the inserting block (3312) is matched with the wiring groove (3224).

4. The USB charging module convenient to mount and dismount as claimed in claim 1, wherein two insertion pieces (351) are arranged in the docking socket (35), and the two insertion pieces (351) are vertically arranged on a plane but do not contact with each other.

5. The USB charging module convenient to mount and dismount as claimed in claim 1, wherein the body (1) comprises a top cover (11) and a barrel (12), the top cover (11) is arranged at the upper end of the barrel (12), the barrel (12) is a hollow cylinder, the upper half part of the outer side surface of the barrel is provided with a thread (121), the outer side surface of the barrel is further provided with four tangent planes (122), the tangent planes (122) on the left side and the right side are respectively provided with a first rectangular through hole (123) and a second rectangular through hole (124), and the first rectangular through hole (123) is internally provided with a second elastic buckle (125).

6. The USB charging module convenient to mount and dismount as claimed in claim 1, wherein the upper surface of the fastening nut (2) is in a regular crenellated arrangement.

7. The USB charging module convenient to mount and dismount as claimed in claim 1, wherein the LED strip (41) is arranged at the charging port of the USB charging assembly (4).

8. The USB charging module convenient to mount and dismount as claimed in claim 7, wherein the first wiring harness (31) and the second wiring harness (34) are externally wrapped with flame-retardant wire sleeves.

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