CN219904611U

CN219904611U - Charging head mounting structure and charging head assembly

Info

Publication number: CN219904611U
Application number: CN202321455440.7U
Authority: CN
Inventors: 马云雷
Original assignee: Shanghai Paizhi Energy Co ltd
Current assignee: Shanghai Paizhi Energy Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-10-27
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a charging head mounting structure and a charging head assembly, which belong to the technical field of charger assembly, wherein the charging head mounting structure comprises a mounting seat and a supporting wall, the mounting seat comprises a seat body, a connecting block arranged on one side surface of the seat body and a first limit lug arranged on the side wall of the connecting block, the first limit lug is arranged at intervals with the seat body, and the mounting seat is provided with an assembly hole penetrating through the seat body and the connecting block; the supporting wall is provided with a mounting hole, the mounting seat can be mounted in the mounting hole, and the supporting wall is clamped between the seat body and the first limiting protruding block. The charging head assembly comprises a charging head and the charging head mounting structure, and the charging head is mounted in the assembly hole. The charging head mounting structure and the charging head assembly provided by the utility model have higher connection reliability.

Description

Charging head mounting structure and charging head assembly

Technical Field

The utility model relates to the technical field of charger assembly, in particular to a charging head mounting structure and a charging head assembly.

Background

The electric vehicle is a vehicle which uses a battery as an energy source, converts electric energy into mechanical energy to move through a controller, a motor and other parts so as to control the current to change the speed, such as an electric bicycle.

The electric vehicle is provided with a charging head for charging the battery, the charging head is fixed on the vehicle pipe through a mounting seat, and in the prior art, the mounting seat is usually locked on the vehicle pipe only through screws, such as two or more screws are screwed on the vehicle pipe. The mount pad has the mounting hole, and the charging head is installed in the mounting hole, therefore, the fixed stability and the reliability of mount pad on the car pipe directly influence the fixed effect of charging head. When the wall thickness of the vehicle pipe is smaller, the thickness of the vehicle pipe and the screw is insufficient, the contact area of the screw and the vehicle pipe is smaller, the problem that the screw falls off and fails easily is caused in the use process, the mounting seat is loose and even falls down, the charging head cannot be effectively fixed, and the reliability of the connection mode of the mounting seat and the vehicle pipe in the prior art is lower for the condition that the thickness of the vehicle pipe is smaller.

Therefore, there is a need for a charging head mounting structure and a charging head assembly with high connection reliability.

Disclosure of Invention

The utility model aims to provide a charging head mounting structure which has higher connection reliability.

The technical scheme adopted by the utility model is as follows:

charging head mounting structure includes:

the mounting seat comprises a seat body, a connecting block arranged on one side surface of the seat body and a first limit lug arranged on the side wall of the connecting block, wherein the first limit lug is arranged at intervals with the seat body, and the mounting seat is provided with an assembly hole penetrating through the seat body and the connecting block;

the supporting wall is provided with a mounting hole, the mounting seat can be mounted in the mounting hole, and the supporting wall is clamped between the seat body and the first limiting protruding block.

Optionally, the first limit bump is provided with at least two, at least two the first limit bump is divided into two limit bump groups, and two limit bump groups are oppositely arranged.

Optionally, the hole wall of the mounting hole is provided with two lug grooves corresponding to the two limit lug groups one by one, and the limit lug groups can pass through the lug grooves corresponding to the limit lug groups.

Optionally, the mounting base further includes a second limiting bump, the second limiting bump is disposed on a side wall of the connecting block, and the second limiting bump can contact with a side wall of the ear groove so as to limit the ear groove.

Optionally, the mounting hole has an eccentric hole wall with an eccentric arc shape, the eccentric hole wall is located between the two ear grooves, the eccentric hole wall is configured to be assembled with the second limiting bump, and the second limiting bump can slide on the eccentric hole wall.

Optionally, the extending direction of the second limiting bump is parallel to the extending direction of the connecting block, and the second limiting bump extends from one end of the connecting block to the other end of the connecting block.

Optionally, two first limiting protrusions are provided, shapes of the two first limiting protrusions are different, and/or sizes of the two first limiting protrusions are different.

Optionally, the supporting wall further has a first screw hole, the base body has a second screw hole corresponding to the first screw hole, and the charging head mounting structure further includes a screw connected to the first screw hole and the second screw hole.

Optionally, the surface of the first limiting bump away from the base is coplanar with the surface of the connecting block away from the base.

The utility model aims to provide a charging head assembly which has higher connection strength and connection reliability.

The technical scheme adopted by the utility model is as follows:

the charging head assembly comprises a charging head and the charging head mounting structure, and the charging head is mounted in the assembly hole.

The utility model has the beneficial effects that:

according to the charging head mounting structure and the charging head assembly, the mounting seat is mounted in the mounting hole of the supporting wall, the seat body and the first limiting protruding blocks of the mounting seat are respectively located on two sides of the supporting wall, limiting of the mounting seat in the axial direction of the mounting seat is achieved, limiting of the mounting seat in the radial direction of the mounting seat can be achieved through the mounting hole of the supporting wall, the first limiting protruding blocks and the supporting wall can have a larger contact area, probability that the mounting seat is separated from the mounting hole is reduced, connection reliability is high, and then the charging head can be effectively fixed on the supporting wall.

Drawings

Fig. 1 is a schematic structural diagram of a charging head assembly according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a mounting seat according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a mounting seat according to a second embodiment of the present utility model;

FIG. 4 is a schematic view of a supporting wall according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a charging head assembly provided in an embodiment of the present utility model;

FIG. 6 is a schematic diagram of an assembly process of a charging head assembly according to an embodiment of the present utility model;

fig. 7 is a schematic cross-sectional view of a charging head assembly according to an embodiment of the present utility model.

In the figure:

1. a mounting base; 11. a base; 111. a second screw hole; 12. a connecting block; 13. a first limit bump; 14. a fitting hole; 15. the second limit bump; 2. a support wall; 21. a mounting hole; 211. eccentric hole walls; 22. ear grooves; 23. a first screw hole; 3. a screw; 10. a charging head.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The embodiment provides a charging head mounting structure for mounting a charging head, which has higher connection reliability.

As shown in fig. 1, the charging head mounting structure includes a mount 1 and a support wall 2 for mounting and supporting the mount 1.

The mounting seat 1 comprises a seat body 11, a connecting block 12 and a first limit bump 13. The connection block 12 is disposed on a surface of one side of the base 11, and in some embodiments, the connection block 12 extends in a direction perpendicular to the base 11, and one end of the connection block 12 is connected to the base 11. As shown in fig. 2 and 3, the first limiting bump 13 is disposed on a side wall of the connecting block 12 and spaced from the base 11. The mount 1 has a fitting hole 14 penetrating the mount body 11 and the connection block 12, and the fitting hole 14 is used for fitting the charging head 10.

As shown in fig. 4, the supporting wall 2 has a mounting hole 21, the mounting seat 1 can be mounted in the mounting hole 21, and the supporting wall 2 is sandwiched between the seat 11 and the first limiting bump 13, i.e. the seat 11 is located on one side of the supporting wall 2, the connecting block 12 can pass through the supporting wall 2, and the first limiting bump 13 is located on the other side of the supporting wall 2, so that the seat 11, the connecting block 12 and the first limiting bump 13 are mounted on the supporting wall 2 in a mutually matched manner. It should be noted that the supporting wall 2 in this embodiment may be a part of a structure where the charging head is to be mounted, such as a wall of a vehicle tube or a vehicle frame. The vehicle tube or the vehicle frame can be a frame structure of an electric vehicle or an electric bicycle.

According to the charging head mounting structure provided by the embodiment, the mounting seat 1 is mounted in the mounting hole 21 of the supporting wall 2, the seat body 11 and the first limiting protruding blocks 13 of the mounting seat 1 are respectively located on two sides of the supporting wall 2, the mounting seat 1 is limited in the axial direction, the mounting hole 21 of the supporting wall 2 can realize the limiting of the mounting seat 1 in the radial direction, the first limiting protruding blocks 13 and the supporting wall 2 can have a larger contact area, the probability that the mounting seat 1 is separated from the mounting hole 21 is reduced, the connection reliability is higher, and the charging head can be effectively fixed on the supporting wall 2.

Optionally, referring to fig. 2, the first limiting bump 13 is provided with at least two first limiting bumps 13, the at least two first limiting bumps 13 are divided into two limiting bump groups, the two limiting bump groups are oppositely arranged in the length direction or the width direction of the seat 11, and each limiting bump group includes at least one first limiting bump 13. The mounting seat 1 can be prevented from inclining in the mounting hole 21 by arranging the two limiting bump groups relatively, so that the probability that the mounting seat 1 is separated from the mounting hole 21 can be further reduced, and the reliability of the mounting seat 1 on the supporting wall 2 can be further improved. In the present embodiment, as shown in fig. 2, two first limiting bumps 13 are provided.

Further alternatively, referring to fig. 4, the hole wall of the mounting hole 21 is provided with two ear slots 22 corresponding to two limit bump groups one by one, and each limit bump group can pass through the corresponding ear slot 22 so as to push the first limit bump 13 to move to the other side of the supporting wall 2 during mounting. It should be noted that, when the first limiting bump 13 is pushed to the other side of the supporting wall 2 through the ear slot 22, no supporting wall 2 exists between the first limiting bump 13 and the seat 11; when the first limiting bump 13 is pushed to the other side of the supporting wall 2, the mounting seat 1 can be controlled to rotate by a preset angle, so that the supporting wall 2 is located between the first limiting bump 13 and the seat body 11. Optionally, the first limiting projection 13 and/or the seat 11 in this embodiment may have a certain deformability, so as to facilitate sandwiching the support wall 2 therebetween. For example, the preset angle may be 90 degrees.

Still further alternatively, as shown in fig. 2 or 3, the charging head mounting structure further includes a second limit bump 15. The second limiting bump 15 is disposed on a side wall of the connecting block 12 and spaced from the first limiting bump 13. The second limiting bump 15 can be in contact with the side wall of one ear groove 22, so that the second limiting bump 15 is limited in one rotation direction through the ear groove 22, and further, the limit of the mounting seat 1 in one rotation direction is realized.

With continued reference to fig. 4, the mounting hole 21 has an eccentric hole wall 211 having an eccentric circular arc shape, specifically, the eccentric hole wall 211 has a quarter eccentric circular shape. The eccentric hole wall 211 is located between the two ear grooves 22, and the eccentric hole wall 211 is used for assembling the second limiting protruding block 15, specifically, the eccentric hole wall 211 encloses to form an eccentric groove, and the second limiting protruding block 15 can penetrate through the eccentric groove during installation. And, the second limit bump 15 can slide on the eccentric hole wall 211, so that the second limit bump 15 can slide into one ear groove 22 under the guidance of the eccentric hole wall 211. The side of the eccentric hole wall 211 with the larger radius is far away from the ear groove 22 which can be contacted with the second limit bump 15. The mounting hole 21 further has an arc hole wall having an arc shape, the arc hole wall being disposed opposite to the eccentric hole wall 211, the arc hole wall being configured to contact with the side wall of the connection block 12.

Optionally, as shown in fig. 2, the extending direction of the second limiting bump 15 is parallel to the extending direction of the connecting block 12, and the second limiting bump 15 extends from one end of the connecting block 12 to the other end of the connecting block 12, that is, one end of the second limiting bump 15 is connected with the seat 11, and the other end extends to the other end of the connecting block 12, so that the second limiting bump 15 has a larger contact area with the ear groove 22, and the limiting effect is improved.

In this embodiment, two first limiting protrusions 13 are provided, the shapes of the two first limiting protrusions 13 are different, correspondingly, the shapes of the two ear grooves 22 are different, and/or the sizes of the two first limiting protrusions 13 are different, correspondingly, the sizes of the two ear grooves 22 are different, that is, the two first limiting protrusions 13 in this embodiment are asymmetric, and the two ear grooves 22 are also not symmetrically arranged. In order to install according to the correspondence of first spacing lug 13 and ear groove 22 when assembling mount pad 1, reduce the probability of installation error, improve installation effectiveness to, through setting up second spacing lug 15, can also realize preventing slow-witted rotatory assembly, can further improve installation effectiveness.

In some alternative embodiments, as shown in fig. 4, the supporting wall 2 further has a first screw hole 23, correspondingly, as shown in fig. 5, the base 11 has a second screw hole 111 corresponding to and communicating with the first screw hole 23, and the charging head mounting structure further includes a screw 3 connected in the first screw hole 23 and the second screw hole 111, and the mounting seat 1 can be better fixed on the supporting wall 2 through the fixation of the screw 3 and the limiting structure of the mounting seat 1, so as to further improve the connection reliability of the mounting seat 1 and the supporting wall 2. In this embodiment, two first screw holes 23, two second screw holes 111 and two screws 3 are respectively provided, and the two first screw holes 23 are disposed in oblique symmetry.

Optionally, the surface of the first limiting bump 13 away from the base 11 is coplanar with the surface of the connecting block 12 away from the base 11, so that the first limiting bump 13 can have a larger thickness, further has a higher strength, and reduces the fracture probability of the first limiting bump 13 from the base 11.

The embodiment also provides a charging head assembly, which comprises a charging head and the charging head mounting structure, wherein the charging head 10 is mounted in the mounting hole 14 of the mounting seat 1. The specific structure of the charging head 10 may be referred to in the prior art, and the connection manner of the charging head 10 and the mounting base 1 may also be referred to in the prior art, which is not limited in this embodiment. The charging head assembly provided by the embodiment has higher connection strength and connection reliability.

When the charging head assembly provided in this embodiment is assembled, the charging head 10 is first installed in the assembly hole 14, then the two first limiting protrusions 13 and the two ear slots 22 are aligned, at this time, the second limiting protrusions 15 are also opposite to the eccentric slots, and then the mounting seat 1 is pushed to move, so that each first limiting protrusion 13 can pass through the corresponding ear slot 22 and is located at the inner side of the supporting wall 2, and the second limiting protrusions 15 are inserted in the eccentric slots, at this time, the state of the charging assembly is shown in fig. 6. Thereafter, the mounting base 1 is rotated clockwise or counterclockwise, and in this embodiment, in the charging assembly shown in fig. 7, it is necessary to rotate the mounting base 90 degrees counterclockwise. In this process, the second limiting bump 15 slides on the eccentric hole wall 211 until the second limiting bump 15 contacts with the wall of one of the ear slots 22, at this time, as shown in fig. 7, the charging assembly is in a state in which the supporting wall 2 is sandwiched between the first limiting bumps 13 and the base 11, i.e. the two first limiting bumps 13 completely hook the inner side surfaces of the supporting wall 2. Finally, two screws 3 are installed to complete the assembly of the charging head assembly. The screw 3 in this embodiment is an M3 x 8 screw.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Charging head mounting structure, its characterized in that includes:

the mounting seat (1) comprises a seat body (11), a connecting block (12) arranged on one side surface of the seat body (11) and a first limit lug (13) arranged on the side wall of the connecting block (12), wherein the first limit lug (13) is arranged at intervals with the seat body (11), and the mounting seat (1) is provided with an assembly hole (14) penetrating through the seat body (11) and the connecting block (12);

the support wall (2), the support wall (2) has mounting hole (21), mount pad (1) can install in mounting hole (21), just support wall (2) clamp is established pedestal (11) with between first spacing lug (13).

2. The charging head mounting structure according to claim 1, wherein the first limit bump (13) is provided with at least two, the at least two first limit bumps (13) are divided into two limit bump groups, and the two limit bump groups are disposed opposite to each other.

3. The charging head mounting structure according to claim 2, wherein the hole wall of the mounting hole (21) is provided with two lug grooves (22) corresponding to two of the limit bump groups one by one, and the limit bump groups can pass through the lug grooves (22) corresponding thereto.

4. A charging head mounting structure according to claim 3, wherein the mounting base (1) further comprises a second limit projection (15), the second limit projection (15) is provided on a side wall of the connection block (12), and the second limit projection (15) can be in contact with a side wall of one of the ear grooves (22) to limit through the ear groove (22).

5. The charging head mounting structure according to claim 4, wherein the mounting hole (21) has an eccentric hole wall (211) having an eccentric circular arc shape, the eccentric hole wall (211) is located between two ear grooves (22), the eccentric hole wall (211) is configured to fit the second limit projection (15), and the second limit projection (15) is slidable on the eccentric hole wall (211).

6. The charging head mounting structure according to claim 4, wherein the extending direction of the second limit projection (15) is parallel to the extending direction of the connection block (12), and the second limit projection (15) extends from one end of the connection block (12) to the other end of the connection block (12).

7. Charging head mounting structure according to any one of claims 1-6, wherein two first limit projections (13) are provided, the shapes of the two first limit projections (13) being different, and/or the sizes of the two first limit projections (13) being different.

8. The charging head mounting structure according to any one of claims 1 to 6, wherein the support wall (2) further has a first screw hole (23), the base body (11) has a second screw hole (111) provided in correspondence with the first screw hole (23), and the charging head mounting structure further includes a screw (3) connected in the first screw hole (23) and the second screw hole (111).

9. The charging head mounting structure according to any one of claims 1 to 6, wherein a surface of the first limit projection (13) away from the base body (11) is coplanar with a surface of the connection block (12) away from the base body (11).

10. Charging head assembly, characterized by comprising a charging head (10) and a charging head mounting structure according to any one of claims 1-9, the charging head (10) being mounted in the mounting hole (14).