CN216507919U

CN216507919U - Carrier charger

Info

Publication number: CN216507919U
Application number: CN202122713981.2U
Authority: CN
Inventors: 翁利建; 曹劲松; 俞权高
Original assignee: Zhejiang EP Equipment Co Ltd
Current assignee: Zhejiang EP Equipment Co Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-13
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to a carrier charger; the charging device comprises a charging shell, a power supply arranged in the charging shell and a charging socket connected with the power supply; the charger is characterized by further comprising a charging plug and a power plug, wherein the charging plug is detachably connected to the charging shell, part of the charging plug is positioned in the charging shell, the power plug is communicated with a power supply, and the power plug is detachably arranged on the charging plug; convenient storage and carrying.

Description

Carrier charger

Technical Field

The utility model relates to the technical field of carriers, in particular to a carrier charger.

Background

The battery charging mode of the electric truck is roughly composed of an internal battery and an internal charger, an internal battery and an external charger, a quick-release battery and an external charger, and a quick-release battery and an internal charger; when the built-in battery is charged, an external charging cable is definitely required to be connected with a vehicle or a storage battery due to safety regulation requirements, and power cannot be supplied to a vehicle driving circuit (GB/T27544); the conventional method is that the whole machine is powered off when the external charger is charged; if the charger is arranged in the system, the system is controlled by software, namely a signal is sent to the controller when the charger is charged, so that the controller does not supply power to the driver; or a mechanical switch is arranged on the charging plug, the vehicle is in a charging state by default when the plug leaves a fixed position, and the system does not supply power to the drive. The built-in chargers are generally fixedly connected with the battery, namely, an interface of the charger is connected with the battery, so that the charging safety can be ensured only by cutting off the drive every time of charging, but certain hidden dangers exist, such as switch failure or control signal failure and the like; the interface of the external charger can be plugged with the battery, but the external charger does not move along with the vehicle, and the convenience is not high; therefore, it is desired to develop a charger capable of solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carrier charger which is convenient to store and carry.

To achieve the above object, the main technical solution of the present invention is a carrier charger, comprising a charging housing, a power supply disposed in the charging housing, and a charging socket connected to the power supply; the charger further comprises a charging plug and a power plug, the charging plug is detachably connected to the charging shell, the charging plug is partially located in the charging shell, the power plug is communicated with the power supply, and the power plug is detachably installed on the charging plug.

In some examples, the side wall of the charging housing near the bottom end of the charging housing is provided with a notch communicated with the inside of the charging housing, the charging plug can penetrate into the charging housing from the notch and be connected and fixed in the charging housing, and the power plug can extend out from the notch.

In some examples, the inner wall of the charging housing opposite to the notch is provided with a connector, and one end of the charging plug is connected and fixed to the charging housing by butting with the connector.

In some examples, the charging plug includes a handle portion and two plug portions, the two plug portions are respectively fixedly disposed at two sides of the handle portion, and the two plug portions are communicated with each other through a pipeline; the handle portion includes an annular handle that is located outside the charging housing when the charging plug is attached to the charging housing.

In some examples, the handle portion further comprises an extension integrally formed with the annular handle, the plug portion being fixedly disposed on the extension; the middle of the extension section is provided with a caulking groove, a circuit part of the power plug can be embedded and installed in the caulking groove, and a plug part of the power plug is arranged in the inner ring of the annular handle.

In some examples, a rib is formed protruding from a side of the charging housing to a top of the charging housing, and the rib is used for connecting and fixing a holding member.

In some examples, a locking groove is formed in the handle, a movable locking piece is arranged in the locking groove, and the bottom of the locking piece is abutted against the bottom of the locking groove through an elastic piece.

In some examples, the locking member includes a locking tongue, the locking tongue is located at the top, and one side surface of the locking tongue is an inclined surface facing the charger housing.

In some examples, the locking piece further comprises a limiting column, the limiting column is transversely arranged, the side wall of the locking groove is provided with a limiting hole, and the limiting column is located in the limiting hole.

In some examples, one end of the top of the charging shell is recessed to form an L-shaped gap, and the charging socket is arranged at the L-shaped gap and exposed outside the L-shaped gap.

The utility model adopts the technical scheme to realize the following effects: can conveniently accomodate, when the charger does not supply with battery charging, its charging plug joinable is fixed in the charging shell, power plug can install in charging plug, convenient to carry promptly, difficult occupation space moreover to can embed to electric truck's the automobile body in.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

figure 2 is a schematic diagram of the docking structure of the pluggable unit assembly with the battery main body and the charger in operation of the embodiment of figure 1,

figure 3 is a schematic view of the structure within the front frame of the embodiment of figure 1,

figure 4 is a schematic diagram of the charger configuration of the embodiment of figure 1,

figure 5 is a schematic exploded view of the charger of the embodiment of figure 4,

figure 6 is a schematic view of the power plug and charging plug combination of the embodiment of figure 1,

figure 7 is a schematic diagram of the charging plug structure of the embodiment of figure 6,

figure 8 is a schematic exploded view of the handle member of the embodiment of figure 1,

figure 9 is a schematic diagram of the latch of the embodiment of figure 8,

figure 10 is a schematic view of the mounting rail configuration of the embodiment of figure 1,

in the figure: the charging device comprises a longitudinal body part 1, a transverse tine part 2, a plug assembly 3, a charger 4, a charging shell 41, a charging plug 42, an annular handle 421, a plug part 422, a caulking groove 423, an inner ring 424, a power plug 43, a holding piece 44, a locking groove 441, a charging jack 45, a rib 46, a locking piece 47, an inclined surface 471, a limiting column 472, an elastic piece 473, a power supply 48, a battery main body 5, a mounting guide rail 6, a passing hole 61, a locking hole 62, a bracket 7 and an elastic lug 71.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.

The first embodiment is as follows:

referring to fig. 1 to 10 of the drawings of the present specification, a charger 4 for use with an electric truck (forklift) to charge a battery in the electric truck according to a preferred embodiment of the present invention includes a charging housing 41, a power supply 48 disposed in the charging housing 41, and a charging socket 45 connected to the power supply 48; the charger 4 further comprises a charging plug 42 and a power plug 43, the charging plug 42 is detachably connected to the charging shell 41, a part of the charging plug 42 is located in the charging shell 41, the power plug 43 is communicated with a power supply, and the power plug 43 is detachably mounted on the charging plug 42; compared with the conventional carrier charger 4, the conventional carrier charger 4 basically comprises a power supply shell, a power plug 43 and a charging interface, the power supply connector and the charging interface are connected with each other through the power supply shell and are exposed outside the power supply shell, the storage is very inconvenient, the carrier charger 4 can only be externally charged and is very inconvenient, the charger 4 of the technical scheme has the main core point that the storage can be conveniently carried, when the charger 4 is not used for charging a battery, the charging plug 42 can be connected and fixed in the charging shell 41, the power plug 43 can be installed in the charging plug 42, the carrying is convenient, the occupied space is not easy, the power plug can be arranged in a vehicle body of the electric carrier, and the dismounting and the mounting from the carrier are convenient.

Specifically, the side wall of the charging housing 41 near the bottom end of the charging housing 41 is provided with a notch communicated with the inside of the charging housing 41, the notch communicates the internal space and the external space of the charging housing 41, the charging plug 42 can penetrate through the notch and is fixed in the charging housing 41, the power plug 43 can extend out of the notch, the inner wall of the charging housing 41 opposite to the notch is provided with a connector, one end of the charging plug 42 is connected and fixed to the charging housing 41 through being in butt joint with the connector, no electric wire is arranged in the connector, and the connector is only used for stably arranging the charging plug 42 in the charging housing 41 after being in butt joint with the connector. In this embodiment, the charging plug 42 includes a handle portion and two plug portions 422, the two plug portions 422 are respectively fixed on two sides of the handle portion, and the two plug portions 422 are communicated with each other through a pipeline; the handle portion includes an annular handle 421, and when the charging plug 42 is connected and fixed to the charging housing 41, the annular handle 421 is located outside the charging housing 41, wherein the annular handle 421 is used to effectively enable the power plug 43 to be placed in the inner ring 424 of the annular handle 421, and the inner ring 424 cannot be formed without using the annular handle 421, so that the power plug 43 cannot be effectively connected to the charging plug 42 and cannot be effectively installed in the charging housing 41. In addition, in this embodiment, the handle portion further includes an extension integrally formed with the annular handle 421, and the plug portion 422 is fixedly disposed on the extension; a recessed groove 423 is formed in the middle of the extension section, the circuit portion of the power plug 43 can be inserted into the recessed groove 423, and the plug portion of the power plug 43 is disposed in the inner ring of the annular handle 421. A rib 46 is formed to protrude from a side portion of the charging housing 41 to a top portion of the charging housing 41, the rib 46 is used for connecting and fixing a grip 44, and the rib 46 can effectively distinguish the installation guide of the grip 44. The holding piece 44 can be selectively mounted on the side or the top of the charging housing 41 according to vehicle models of different models, one end of the top of the charging housing 41 is recessed to form an L-shaped notch, and the charging socket 45 is arranged at the L-shaped notch and exposed outside the L-shaped notch.

The handle 44 is provided with a locking groove 441 therein, the locking groove 441 is provided with a movable locking member 47 therein, the bottom of the locking member 47 is abutted against the bottom of the locking groove 441 through an elastic member 473, when the top of the locking member 47 receives downward pressure, the locking member 47 can move downward relative to the locking groove 441, and can be abutted into the electric truck according to the locking member 47. In this embodiment, the locking member 47 includes a latch, the latch is located at the top, one side of the latch is an inclined surface 471, the inclined surface 471 faces the housing of the charger 4, so that when the charging housing 41 moves laterally into the transportation vehicle, the latch can be gradually pressed downwards by the guidance of the inclined surface 471; the locking piece 47 further comprises a limiting column 472, the limiting column 472 is transversely arranged, a limiting hole is formed in the side wall of the locking groove 441, the limiting column 472 is located in the limiting hole, the limiting column is arranged to limit the risk that the locking bolt is separated from the locking groove 441 due to the fact that the locking bolt is too large in amplitude in the up-and-down moving process, and the limiting column effectively limits the locking bolt to further move upwards.

The charger 4 can be used by being built in a carrier, and when a battery in the carrier needs to be charged, the charging plug 42 is pulled out from the charging shell 41, the power plug 43 and the charging plug 42 are separated, then two plug-in parts 422 in the charging plug 42 are respectively butted with the charging socket 45 and the input end of the battery main body 5, then the power plug 43 is stretched to the power supply for butting, at the moment, the battery main body 5 can be charged, and the charger 4 can be effectively stored and stored when being idle, is convenient to carry and does not occupy effective space.

Example two:

the embodiment provides a carrier with built-in charging, which comprises a front frame body, a charger 4 and a battery assembly, wherein the charger 4 and the battery assembly are connected and fixed in a front frame, the front frame body comprises a longitudinal body part 1 and a transverse forking tooth part 2, and the carrier is characterized in that a bracket 7 and an installation guide rail 6 are transversely arranged on the inner side wall of the longitudinal body part 1 in parallel, the installation guide rail 6 is positioned above the bracket 7, an installation area for installing the charger 4 and the battery assembly is arranged between the installation guide rail 6 and the bracket 7, and the side edges of the longitudinal body part 1 opposite to the two ends of the installation area are respectively provided with an opening; the charger 4 and the battery assembly are respectively transversely moved into the mounting area from the opening and are connected and fixed with the mounting guide rail 6 and/or the bracket 7; the charger 4 comprises a charging shell 41, a power supply arranged in the charging shell 41, a charging plug 42, a power plug 43 and a charging socket 45 connected with the power supply, wherein the charging plug 42 is detachably connected to the charging shell 41, part of the charging plug is positioned in the charging shell 41, the power plug 43 is communicated with the power supply, and the power plug 43 is detachably arranged on the charging plug 42; the top end of the longitudinal car body part 1 and the corresponding part of the installation guide rail 6 are respectively provided with a through hole 61, and the charging plug 42 is inserted from the through hole 61 and is simultaneously connected and communicated with the charger 4 and the battery pack; wherein the charger 4 is all the schemes of the charger 4 shown in the first embodiment; the technical scheme has the advantages that firstly, the charger 4 can be built in the front frame body of the carrier, and can also be externally charged, and supply is carried out according to actual needs; secondly, when an external charging cable is definitely required to be connected with a vehicle or a storage battery due to safety standard requirements during charging of the existing built-in battery, GB/T27544 can not be supplied to a vehicle driving circuit; the conventional method is that the whole machine is powered off when the external charger 4 is charged; if the charger 4 is arranged in the system, the system is controlled by software, namely, the charger 4 gives a signal to the controller when charging, so that the controller does not supply power to the driver; or a mechanical switch may be provided on the charging plug 42 which is moved from a fixed position, i.e. the vehicle is defaulted to a charging state, and the system does not provide power to the drive. The internal charger 4 mode can realize the standard requirement, but has certain hidden danger, such as switch failure or control signal failure, and the external charger 4 is not good because of the charger 4 does not move with the car, and the convenience is not good, and the charger 4 adopting the embodiment mode can effectively solve the problem of charging the carrier under the condition of not cutting off the drive.

The specific structures of the front frame body, the mounting guide rail 6 and the bracket 7 can refer to the document, namely the utility model patent with the patent application number of 2021220622169 and the utility model patent of 2021214317614, previously applied by the applicant, and the specific structures are not repeated too much, and the embodiment provides a technical scheme for combining the structures of the front frame body of the two applications, namely the bracket 7 and the mounting guide rail 6 are arranged at the same time and are transversely parallel, and the charger 4 can be in butt joint fixation with the mounting guide rail 6 and can also be in butt joint fixation with the bracket 7; specifically, two ends of the mounting guide rail 6 are respectively provided with a lock hole 62, and when the bolt is transversely inserted along with the charging housing 41 and is fixedly butted with the lock holes 62; a limiting baffle is formed at the middle of the bracket 7 in a protruding mode, the limiting baffle evenly divides the bracket 7, and each bracket 7 is provided with an elastic lug 71; the bottom of the charging shell 41 is provided with an inward-recessed positioning groove, and when the charging shell 41 moves into the longitudinal vehicle body part 1, the elastic lug 71 deforms and is clamped into the positioning groove for locking and positioning.

In addition, the specific structure of the battery module can refer to the structure of the battery in the documents previously applied by the applicant, i.e., the utility model patent with patent application number 2021220622169 and the utility model patent with patent number 2021214317614, and the details thereof are not repeated. The battery assembly includes a battery main body 5, a plug assembly 3 and a handle member, wherein the handle member is detachably connected to a side wall of the battery main body 5; the plug assembly 3 comprises a main plug end and an auxiliary plug end, the main plug end is connected with a circuit, the main plug end is used for being plugged with an input end of the battery body 5, the auxiliary plug end is used for being plugged with the charging socket 45, the auxiliary plug end is not provided with an electric wire, and the auxiliary plug end plays a role in fixing the charger 4.

The specific use process of this carrier does:

1 when the vehicle is normally used, the vehicle body system plug assembly 3 is fixedly butted with a battery, and the plug assembly 3 is connected with an auxiliary connector in a butt joint mode with a connector of a charger 4 and used for fixing a charger 4 box.

2 when needing to be charged, the vehicle body system plug assembly 3 is pulled off, the whole machine is powered off, the charging handle of the charger 4 is taken off, the power plug 43 of the charger 4 is separated, and the power plug 43 is connected with a power supply; the charging handle is inserted into the insertion opening to connect the battery with the charger 4. I.e. the charge preparation step is completed.

3, after the charging is finished, the reverse operation is carried out according to the step 2: the charging handle is removed, the power plug 43 is installed, and the charging box is inserted back into the handle. The vehicle body system plug is inserted back to the plug opening and is communicated with the battery to be electrified for normal use.

4 if the vehicle needs continuous operation, the battery and the charger 4 can be taken out from the vehicle at the same time, and the charging is finished by connecting the charging handle on the outside.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model.

The objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims

1. A carrier charger comprises a charging shell (41), a power supply arranged in the charging shell (41) and a charging socket (45) connected with the power supply; the charger (4) is characterized by further comprising a charging plug (42) and a power plug (43), wherein the charging plug (42) is detachably connected to the charging shell (41) and part of the charging plug is located in the charging shell (41), the power plug (43) is communicated with a power supply, and the power plug (43) is detachably mounted on the charging plug (42).

2. The vehicle charger according to claim 1, wherein a side wall of the charging housing (41) near the bottom end of the charging housing (41) is provided with a notch communicating with the inside thereof, the charging plug (42) can be inserted into and fixed to the inside of the charging housing (41) through the notch, and the power plug (43) can be protruded from the notch.

3. The cart charger according to claim 2, wherein a connector is provided on an inner wall of the charging housing (41) opposite to the notch, and one end of the charging plug (42) is connected and fixed to the charging housing (41) by abutting against the connector.

4. The cart charger according to claim 1, wherein said charging plug (42) comprises a handle portion and two insertion portions (422), said two insertion portions (422) are respectively fixed on two sides of the handle portion, and the two insertion portions (422) are communicated with each other through a pipeline; the handle portion comprises an annular handle (421), and when the charging plug (42) is connected and fixed on the charging shell (41), the annular handle (421) is positioned outside the charging shell (41).

5. The cart charger according to claim 4, wherein said handle portion further comprises an extension integrally formed with said annular handle (421), said plug portion (422) being fixedly disposed on said extension; an embedding groove (423) is formed in the middle of the extending section, a circuit part of the power plug (43) can be embedded and installed in the embedding groove (423), and a plug part of the power plug (43) is arranged in an inner ring of the annular handle (421).

6. The vehicle charger according to claim 1, wherein a rib (46) is formed to protrude from a side portion of the charging housing (41) up to a top portion of the charging housing (41), and the rib (46) is used to connect and fix a holder (44).

7. The vehicle charger of claim 6, wherein the holding member (44) has a locking groove (441), the locking groove (441) has a movable locking member (47), and a bottom of the locking member (47) is abutted against a bottom of the locking groove (441) by an elastic member (473).

8. The vehicle charger according to claim 7, wherein said locking member (47) comprises a latch, said latch being located at the top, one side of said latch being an inclined surface (471), said inclined surface (471) facing into the housing of the charger (4).

9. The vehicle charger according to claim 8, wherein said locking member (47) further comprises a limiting post (472), said limiting post (472) is transversely disposed, a limiting hole is provided on a side wall of said locking groove (441), and said limiting post (472) is located in said limiting hole.

10. The cart charger according to claim 1, wherein an end of the top of the charging housing (41) is recessed to form an L-shaped notch, and the charging socket (45) is disposed at the L-shaped notch and exposed outside the L-shaped notch.