CN212209888U - Vehicle-mounted charger stable and fast to install - Google Patents

Abstract

The utility model discloses a vehicle-mounted charger which is stable and fast to install, comprising a charger plug-in part inserted into a vehicle charging port and a charging part vertically and fixedly connected with the top end of the charger plug-in part; the length of the cross section of the charger plug-in part is not more than that of the cross section of the charging part, and a clamping connection mechanism is arranged in an inner cavity of the charger plug-in part. The length of the cross section of the charging part of the utility model is wider than that of the charger plug-in part, so that the charging part can be quickly and stably arranged on the charging port of the vehicle, and the stability of the charger plug-in part inserted into the charging port of the vehicle is improved; simultaneously can combine firmly rapidly with charger grafting portion in an organic whole with the portion that charges, also make things convenient for the portion that charges and the phase separation of charger grafting portion for this vehicle charger has the characteristics of portable dismouting, is favorable to changing and maintaining vehicle charger, has prolonged vehicle charger's life.

Description

Vehicle-mounted charger stable and fast to install

Technical Field

The utility model relates to a charger field specifically is a firm swift on-vehicle charger of installation.

Background

With the wide application of electronic equipment, people's daily life has been kept away from these electronic equipment, and in order to make things convenient for people to charge at any time, the car owner uses on-vehicle charger in the car, and the people of being convenient for use electronic equipment that charges at any time.

However, most of the existing vehicle-mounted chargers are integrally connected with the charger plug-in part, the charging part cannot be rapidly disassembled and assembled, the vehicle-mounted chargers are not convenient to replace and maintain, the service life of the vehicle-mounted chargers is influenced, meanwhile, the charger plug-in part is poor in stability during installation, the charger plug-in part is prone to being inclined and shaken in a vehicle charging port when the vehicle-mounted chargers are used, and the vehicle-mounted chargers are not convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm swift on-vehicle charger of installation to the portion of charging that proposes in solving above-mentioned background art can not carry out the dismouting fast, is unfavorable for changing and maintaining on-vehicle charger, has influenced on-vehicle charger life, the poor problem of steadiness when charger grafting portion installs.

In order to achieve the above object, the utility model provides a following technical scheme:

a vehicle-mounted charger which is stably and quickly installed comprises a charger plug-in part inserted into a charging port of a vehicle and a charging part vertically and fixedly connected to the top end of the charger plug-in part; the charging part comprises a protective shell connected with the charger plug-in part through a clamping structure and a face cover arranged on the protective shell; the cross section length of the charger plug-in part is not more than the cross section length of the charging part, a clamping connection mechanism is arranged in an inner cavity of the charger plug-in part and used for stably arranging the charger plug-in part in a vehicle charging port.

Preferably, the length of the cross section of the charger plug-in part is two thirds of the length of the cross section of the charging part, and the charger plug-in part is of a cylindrical structure as a whole; through holes are formed in the two sides of the charger insertion part, a connecting part is arranged at the bottom end of the charger insertion part, and a positive electrode is arranged at the bottom end of the connecting part; the charger is characterized in that a first arc-shaped edge is arranged at the position where the left top surface of the charger insertion part is connected with the charging part, a second arc-shaped edge is arranged at the position where the right top surface of the charger insertion part is connected with the charging part, and the first arc-shaped edge and the second arc-shaped edge are symmetrically arranged.

Preferably, the clamping structure comprises clamping grooves arranged on the top surfaces of the two sides of the charger insertion part in a mirror image manner, and clamping blocks correspondingly arranged in the clamping grooves, and the clamping blocks are fixedly connected to the bottom surface of the inner side of the protective shell; the clamping groove is matched with the clamping block to stably install the protective shell on the charger plug-in part.

Preferably, the clamping connection mechanism comprises a fixed part arranged in the charger plug-in part, a clamping connection elastic sheet arranged on the fixed part, and a first movable block and a second movable block which are correspondingly arranged in the through hole; the fixing part comprises a positioning block arranged in the middle of an inner cavity of the charger plug-in part, an object placing groove arranged at the top end of the positioning block and used for accommodating the clamping connection elastic sheet, and a fastener movably connected to the object placing groove and used for stably placing the clamping connection elastic sheet in the object placing groove.

Preferably, the clamping connected elastic sheet is of an n-shaped structure in overall appearance, and comprises a transverse sheet body transversely arranged in the storage groove, a first top sheet body connected to the left side of the transverse sheet body and supporting the first movable block, and a second top sheet body connected to the right side of the transverse sheet body and supporting the second movable block; first top lamellar body sets up with second top lamellar body mirror image, and the bottom of first top lamellar body is connected with the crotch portion No. one, and the bottom of second top lamellar body is connected with the crotch portion No. two symmetrical with crotch portion.

Preferably, the first movable block and the second movable block are both in a semi-cylindrical structure in overall appearance, and are arranged on two sides of the charger plug-in part in a mirror image manner; the block part of the first movable block extending out of the through hole on the left side of the charger insertion part is of a spherical structure, and the block part of the second movable block extending out of the through hole on the right side of the charger insertion part is of a spherical structure.

Preferably, horizontal lamellar body, first top lamellar body, second top lamellar body, a crotch portion and No. two crotch portions are connected wholly as an organic whole, and this crotch portion stretches into the inner chamber to first movable block, and No. two crotch portions stretch into the inner chamber to the second movable block.

Preferably, the clamping connected elastic sheet is a stainless steel elastic sheet, a copper elastic sheet, an iron elastic sheet or a nickel elastic sheet.

Preferably, the bottom of the protective shell is provided with a backing plate with a round-corner rectangular structure, and two sides of the protective shell are respectively provided with a slot for vertically inserting two sides of the face cover; the top end of the protective shell is respectively provided with a first USB charging interface, a second USB charging interface and a display screen; the top surface of the surface cover is provided with a protective edge in a 'return' shape structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can limit the charger plug-in part in the vehicle charging port when the charger plug-in part is plugged in the vehicle charging port through the arranged clamping connection mechanism, thereby increasing the plug-in stability of the charger plug-in part; the length of the cross section of the charging part is wider than that of the cross section of the charger insertion part, so that the charging part can be stably arranged on a charging port of the vehicle, the stability of the charger insertion part inserted into the charging port of the vehicle is further improved, and the charger insertion part and the charging part are always in a stable state in the using process; utilize the joint structure simultaneously, can combine firmly rapidly with charger grafting portion in an organic whole with the portion that charges, also make things convenient for the portion that charges and the phase separation of charger grafting portion for this vehicle charger has the characteristics of portable dismouting, is favorable to changing and maintaining vehicle charger, has prolonged vehicle charger's life.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic structural view of the clamping connection mechanism of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at B of FIG. 1 according to the present invention;

FIG. 6 is a front view of the structure of the present invention;

fig. 7 is a left side view of the structure of the present invention;

fig. 8 is a top view of the structure of the present invention.

In the figure: 1 charger grafting portion, 11 connecting portion, 12 through-holes, 13 first arc limit, 14 second arc limit, 2 the portion of charging, 21 protecting crust, 211 backing plate, 212 slot, 22 covers, 221 safe edge, 3 display screens, 4 first USB charge interface, 5 second USB charge interface, 6 screens coupling mechanism, 61 fixed part, 611 locating piece, 612 put the thing groove, 613 fastener, 62 screens disjunctor shell fragment, 621 horizontal lamellar body, 622 first top lamellar body, 6221 curved connection portion, 623 second top lamellar body, 6231 curved connection portion No. two, 63 first movable block, 64 second movable block, 7 positive poles, 8 joint structure, draw-in groove 81, 82 fixture block.

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. 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. 1-8, the present invention provides a technical solution: a vehicle-mounted charger which is stably and quickly installed comprises a charger plug-in part 1 inserted into a charging port of a vehicle and a charging part 2 vertically and fixedly connected to the top end of the charger plug-in part 1; the charging part 2 comprises a protective shell 21 connected with the charger plug part 1 through a clamping structure 8 and a face cover 22 arranged on the protective shell 21; the length of the cross section of the charger plug-in part 1 does not exceed the length of the cross section of the charging part 2, the inner cavity of the charger plug-in part 1 is provided with a clamping connection mechanism 6, and the clamping connection mechanism 6 is used for stably arranging the charger plug-in part 1 in a vehicle charging port; the length of the cross section of the charger insertion part 1 is not more than that of the cross section of the charging part 2, and the vehicle-mounted charger can be of a structure with a large top and a small bottom, so that the overall stability of the charger is structurally improved.

Referring to fig. 1, 2, 6 and 7, the length of the cross section of the charger socket 1 is two thirds of the length of the cross section of the charging part 2, and the charger socket 1 is a cylindrical structure as a whole; through holes 12 are formed in two sides of the charger insertion part 1, a connecting part 11 is arranged at the bottom end of the charger insertion part 1, and a positive electrode 7 is arranged at the bottom end of the connecting part 11; a first arc-shaped edge 13 is arranged at the connecting position of the top surface of the left side of the charger insertion part 1 and the charging part 2, a second arc-shaped edge 14 is arranged at the connecting position of the top surface of the right side of the charger insertion part 1 and the charging part 2, and the first arc-shaped edge 13 and the second arc-shaped edge 14 are symmetrically arranged; wherein first arc limit 13 and the symmetrical setting of second arc limit 14 can let this on-vehicle charger whole more pleasing to the eye.

Referring to fig. 1, fig. 2 and fig. 4, the clamping structure 8 includes a clamping groove 81 formed on the top surfaces of the two sides of the charger insertion part 1 in a mirror image manner, and a clamping block 82 correspondingly disposed in the clamping groove 81, wherein the clamping block 82 is fixedly connected to the inner bottom surface of the protective shell 21; the locking slot 81 is matched with the locking block 82 to stably mount the protective shell 21 on the charger plug-in part 1; wherein, draw-in groove 81 and fixture block 82's cooperation can install protecting crust 21 on charger grafting portion 1 rapidly to let charging portion 2 and charger grafting portion 1 firmly combine in an organic whole, thereby make things convenient for the dismouting of charging portion 2 and charger grafting portion 1.

Referring to fig. 1, 2, 3, 5 and 6, the locking mechanism 6 includes a fixing portion 61 disposed in the charger plug-in portion 1, a locking connecting spring piece 62 mounted on the fixing portion 61, and a first movable block 63 and a second movable block 64 correspondingly disposed in the through hole 12; the fixing portion 61 comprises a positioning block 611 installed in the middle of the inner cavity of the charger plug-in portion 1, an accommodating groove 612 provided at the top end of the positioning block 611 for accommodating the snap-in connecting elastic piece 62, and a fastener 613 movably connected to the accommodating groove 612 and used for stably accommodating the snap-in connecting elastic piece 62 in the accommodating groove 612; the overall shape of the clamping connected elastic sheet 62 is an n-shaped structure, and the clamping connected elastic sheet 62 comprises a transverse sheet body 621 transversely arranged in the storage groove 612, a first top sheet body 622 connected to the left side of the transverse sheet body 621 and supporting the first movable block 63, and a second top sheet body 623 connected to the right side of the transverse sheet body 621 and supporting the second movable block 64; the first top sheet body 622 and the second top sheet body 623 are arranged in a mirror image mode, the bottom end of the first top sheet body 622 is connected with a first bent part 6221, and the bottom end of the second top sheet body 623 is connected with a second bent part 6231 which is symmetrical to the first bent part 6221;

referring to fig. 2, 3, 5 and 6, the first movable block 63 and the second movable block 64 are both semi-cylindrical in overall shape, and the first movable block 63 and the second movable block 64 are arranged on two sides of the charger insertion part 1 in a mirror image manner; the block part of the first movable block 63 extending out of the through hole 12 on the left side of the charger plug-in part 1 is in a spherical structure, and the block part of the second movable block 64 extending out of the through hole 12 on the right side of the charger plug-in part 1 is in a spherical structure; the first movable block 63 and the second movable block 64 which are in the semi-cylindrical structures can enable the first movable block 63 and the second movable block 64 to movably move in the through hole 12 under the action of external force, so that the charger insertion part 1 can be conveniently and quickly installed in a vehicle charging port; the transverse sheet body 621, the first top sheet body 622, the second top sheet body 623, the first bent portion 6221 and the second bent portion 6231 are integrally connected, the first bent portion 6221 extends into an inner cavity of the first movable block 63, and the second bent portion 6231 extends into an inner cavity of the second movable block 64; the clamping integrated elastic sheet 62 is a stainless steel elastic sheet, a copper elastic sheet, an iron elastic sheet or a nickel elastic sheet; the clamping connection elastic sheet 62 is matched with the anode 7, so that the vehicle-mounted charger can be firmly connected with a circuit of a vehicle charging port.

Referring to fig. 1 and 8, a backing plate 211 with a rounded rectangular structure is disposed at the bottom of the protective shell 21, and slots 212 for vertically inserting two sides of the face cover 22 are disposed at two sides of the protective shell 21; the backing plate 211 is arranged to reduce the abrasion generated when the charging part 2 is in contact with the charging port of the vehicle, so that the service life of the charging part 2 is prolonged to a certain extent; the top end of the protective shell 21 is respectively provided with a first USB charging interface 4, a second USB charging interface 5 and a display screen 3; the top surface of the surface cover 22 is provided with a protective edge 221 in a 'return' shape structure; the protective edge 221 is arranged to form a raised dustproof protective edge at the edge of the top surface of the surface cover 22, so that external dust and moisture can be effectively prevented from entering the charging part 2 through a gap at the edge of the surface cover 22, the inside of the charging part 2 is protected, and the service life of the charging part 2 is prolonged; the first USB charging interface 4 and the second USB charging interface 5 can charge two digital products at the same time.

The working principle is as follows: when the charger is used, the charger insertion part 1 is inserted into a vehicle charging port, the positive electrode 7 is in adaptive connection with the vehicle charging port, and meanwhile, under the action of the clamping connection mechanism 6, in the process of inserting the charger insertion part 1 into the charging port, the first movable block 63 and the second movable block 64 are acted by the inner wall of the vehicle charging port and move towards the inner cavity of the charger insertion part 1 in the through hole 12, so that the first movable block 63 and the second movable block 64 enter the inner cavity of the vehicle charging port together, and then the first movable block 63 and the second movable block 64 are restored to be supported outwards through the supporting action of the clamping connection elastic sheet 62, so that the first movable block 63 and the second movable block 64 are in contact with the inner wall of the vehicle charging port, and the charger insertion part 1 is tightly connected into the vehicle charging port; when the charger plug-in part 1 needs to be taken down, the charger plug-in part 1 only needs to rotate at a vehicle charging port by rotating the charging part 2; because the exposed parts of the first movable block 63 and the second movable block 64 are spherical structures, when the charger plug-in part 1 rotates, the first movable block 63 and the second movable block 64 rotate along with the first movable block, so that the movable blocks retract into the through hole 12, and then the charger plug-in part 1 is lifted upwards, and then the taking-out work of the charger plug-in part 1 can be completed; when the charger plug part 1 is inserted into a vehicle charging port, the first bent part 6221 extends out of the outer part of the first movable block 63, the second bent part 6231 extends out of the outer part of the second movable block 64, and the first bent part 6231 is matched with the positive electrode 7 and connected with a connecting circuit in the vehicle charging port; the USB charging wires are inserted into the first USB charging interface 4 and the second USB charging interface 5 for charging, the display screen 3 can display time during charging, the charging circuit in the charger body formed by the charger insertion part 1 and the charging part 2 and the time display circuit both adopt the prior art, the structural principle of the charging circuit is a known technology, and therefore the details are not repeated herein.

The utility model can increase the stability of the charger plug-in part 1 when the charger plug-in part 1 is plugged in the vehicle charging port through the arranged clamping connection mechanism 6; the length of the cross section of the charging part 2 is wider than that of the cross section of the charger insertion part 1, so that the vehicle-mounted charger is of a structure with a large top and a small bottom, when the charger insertion part 1 is inserted into a vehicle charging port, the charging part 2 is tightly attached to the vehicle charging port, and the charging part 2 is stably arranged on the vehicle charging port, the stability of the charger insertion part 1 inserted into the vehicle charging port is further improved, and the charger insertion part 1 and the charging part 2 are always in a stable state in the using process; utilize joint structure 8 simultaneously, can firmly combine in an organic whole with charger grafting portion 1 rapidly with the portion of charging 2, also make things convenient for portion of charging 2 and the 1 phase separation of charger grafting portion for this vehicle charger has the characteristics of portable dismouting, is favorable to changing and maintaining vehicle charger, has prolonged vehicle charger's life.

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 (9)

1. The utility model provides an installation is firm swift on-vehicle charger which characterized in that: comprises a charger plug-in part (1) inserted into a charging port of a vehicle and a charging part (2) vertically and fixedly connected with the top end of the charger plug-in part (1); the charging part (2) comprises a protective shell (21) connected with the charger plug-in part (1) through a clamping structure (8) and a face cover (22) arranged on the protective shell (21); the cross section length of charger grafting portion (1) is no longer than the cross section length of the portion of charging (2), and charger grafting portion (1) inner chamber is provided with screens coupling mechanism (6), and this screens coupling mechanism (6) are used for settling charger grafting portion (1) firmly in the vehicle charging mouth.

2. The vehicle-mounted charger with stable and quick installation according to claim 1, is characterized in that: the length of the cross section of the charger plug-in part (1) is two thirds of the length of the cross section of the charging part (2), and the charger plug-in part (1) is of a cylindrical structure as a whole; through holes (12) are formed in two sides of the charger insertion part (1), a connecting part (11) is arranged at the bottom end of the charger insertion part (1), and an anode (7) is arranged at the bottom end of the connecting part (11); the charger is characterized in that a first arc-shaped edge (13) is arranged at the position where the left top surface of the charger insertion part (1) is connected with the charging part (2), a second arc-shaped edge (14) is arranged at the position where the right top surface of the charger insertion part (1) is connected with the charging part (2), and the first arc-shaped edge (13) and the second arc-shaped edge (14) are symmetrically arranged.

3. The vehicle-mounted charger with stable and quick installation according to claim 1, is characterized in that: the clamping structure (8) comprises clamping grooves (81) which are arranged on the top surfaces of the two sides of the charger insertion part (1) in a mirror image mode and clamping blocks (82) which are correspondingly arranged in the clamping grooves (81), and the clamping blocks (82) are fixedly connected to the bottom surface of the inner side of the protective shell (21); the clamping groove (81) is matched with the clamping block (82) to stably mount the protective shell (21) on the charger plug-in part (1).

4. The vehicle-mounted charger with stable and quick installation according to claim 1, is characterized in that: the clamping connection mechanism (6) comprises a fixed part (61) arranged in the charger plug-in part (1), a clamping connection elastic sheet (62) arranged on the fixed part (61), and a first movable block (63) and a second movable block (64) which are correspondingly arranged in the through hole (12); the fixing portion (61) comprises a positioning block (611) arranged in the middle of an inner cavity of the charger insertion portion (1), an accommodating groove (612) formed in the top end of the positioning block (611) and used for accommodating the clamping connection elastic sheet (62), and a fastening piece (613) movably connected to the accommodating groove (612) and used for stably accommodating the clamping connection elastic sheet (62) in the accommodating groove (612).

5. The vehicle-mounted charger with stable and quick installation according to claim 4, is characterized in that: the clamping connected elastic sheet (62) is of an n-shaped structure in the whole appearance, and the clamping connected elastic sheet (62) comprises a transverse sheet body (621) transversely arranged in the storage groove (612), a first top sheet body (622) connected to the left side of the transverse sheet body (621) and used for supporting the first movable block (63), and a second top sheet body (623) connected to the right side of the transverse sheet body (621) and used for supporting the second movable block (64); first top lamellar body (622) and second top lamellar body (623) mirror image setting, the bottom of first top lamellar body (622) is connected with a turn portion (6221), and the bottom of second top lamellar body (623) is connected with No. two turn portions (6231) symmetrical with a turn portion (6221).

6. The vehicle-mounted charger with stable and quick installation according to claim 4, is characterized in that: the overall appearance of the first movable block (63) and the second movable block (64) is in a semi-cylindrical structure, and the first movable block (63) and the second movable block (64) are arranged on two sides of the charger insertion part (1) in a mirror image manner; the block part of the first movable block (63) extending out of the through hole (12) in the left side of the charger plug-in part (1) is of a spherical structure, and the block part of the second movable block (64) extending out of the through hole (12) in the right side of the charger plug-in part (1) is of a spherical structure.

7. The vehicle-mounted charger with stable and quick installation according to claim 5, is characterized in that: horizontal lamellar body (621), first top lamellar body (622), second top lamellar body (623), a crotch portion (6221) and No. two crotch portions (6231) are connected wholly for the integration, and this crotch portion (6221) stretches into the inner chamber to first movable block (63), and No. two crotch portions (6231) stretch into the inner chamber to second movable block (64).

8. The vehicle-mounted charger with stable and quick installation according to claim 4, is characterized in that: the clamping connection elastic sheet (62) is a stainless steel elastic sheet, a copper elastic sheet, an iron elastic sheet or a nickel elastic sheet.

9. The vehicle-mounted charger with stable and quick installation according to claim 1, is characterized in that: the bottom of the protective shell (21) is provided with a backing plate (211) with a round-corner rectangular structure, and two sides of the protective shell (21) are respectively provided with a slot (212) for vertically inserting two sides of the face cover (22); the top end of the protective shell (21) is respectively provided with a first USB charging interface (4), a second USB charging interface (5) and a display screen (3); the top surface of the surface cover (22) is provided with a protective edge (221) in a 'return' shape structure.

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