CN215793224U

CN215793224U - State judgment and detection device for electric vehicle charger

Info

Publication number: CN215793224U
Application number: CN202122256964.0U
Authority: CN
Inventors: 戚长林; 朱永祥
Original assignee: Tianchang Changlin Electronic Technology Co ltd
Current assignee: Tianchang Changlin Electronic Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a state determination and detection device for an electric vehicle charger, which comprises a charger body, wherein one end of the charger body is provided with a socket, the socket is fixed with a plug structure through a connecting structure, the charger body is internally provided with a detection device, a probe is arranged in the connecting structure, the detection device is electrically connected with a vehicle ECU, a user can tightly fix the plug and the socket through the arranged connecting structure, in the process, the user can be clamped with an outer frame and a hole groove through an inserting box and a fixed seat in the plug, and a fixed head and a clamping frame are clamped, because the clamping frame is an elastic structure, the clamping frame can be tightly attached to the top of the fixed head in the contact process, the connection and fixation effects can be improved, the installation condition of the plug is prompted to the user through a vehicle-mounted display structure, and the user can correct the plug through the detection device on the side, the effect of judging and detecting the charging state is achieved.

Description

State judgment and detection device for electric vehicle charger

Technical Field

The utility model relates to the field of state detection devices, in particular to a state judgment and detection device for an electric vehicle charger.

Background

Due to the characteristics of the electric vehicle, the development scheme of each part of the electric vehicle is greatly different from that of the traditional gasoline vehicle. For example, in the development scheme of the oil filler cap part of the traditional vehicle, the opening mode of a mechanical pull wire is mostly adopted. With this arrangement, the ECU cannot detect the open state of the filler cap. However, in the development of the electric vehicle, the vehicle controller of the electric vehicle needs a state signal for opening the charging port cover due to the requirement of charging safety.

In chinese patent CN201520353117.8, a device for detecting the state of a charging cover of an electric vehicle is introduced, in which the signal requirement of the electric vehicle on the opening state of the charging cover is satisfied while the cost of the whole vehicle is reduced and the space requirement on the opening mechanism of the charging cover is reduced, however, it is found by those skilled in the art in practical operation that: its structure is when using, and inside card is established the effect and is still relied on current structure, establishes through the friction card and accomplishes its fixed, and this kind of fixed mode can appear the phenomenon that external structure warp and lax after long-time use, and then leads to the consequence of its fixed effect variation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the fixing mode in the prior art does not have the effect of long-time use, the utility model provides the state determination detection device for the electric vehicle charger.

In order to solve the technical problems, the utility model provides the following technical scheme: the state determination and detection device for the electric vehicle charger comprises a charger body, wherein a socket is arranged at one end of the charger body and fixed with a plug structure through a connecting structure, a detection device is arranged in the charger body, a probe is arranged in the connecting structure, and the detection device is electrically connected with an ECU (electronic control unit) of a vehicle.

As a preferred technical scheme of the present invention, the connection structure includes an outer frame, an insertion box, a fixing seat and a base, the insertion box is a hollow frame structure with one end being a non-surface, the insertion box is fixed at one end of the plug structure, a butt joint is fixed in the insertion box, the bottom of the butt joint is provided with the fixing seat, and one end of the fixing seat is provided with the fixing head.

As a preferred technical scheme of the utility model, the outer frame is fixed on the outer side of the socket, a hole groove is formed in the socket, a base is arranged in the hole groove, the base comprises a mounting bar and two groups of clamping frames, the mounting bar is fixed in the hole groove, each group of clamping frames is fixedly connected with the mounting bar through a bolt, an inner seat is arranged in the outer frame, and an electric vehicle charging assembly is arranged in the inner seat.

As a preferable technical scheme of the utility model, the size of the fixing head is matched with the clamping frame.

As a preferable technical scheme of the utility model, the probes and the detection devices are provided with a plurality of groups, each group of probes and detection devices are fixed on the outer side walls of the plug box and the inner seat, and the probes are electrically connected with the plug structure.

As a preferable technical solution of the present invention, a size of a gap between the outer frame and the inner base is adapted to a size of the insert box.

As a preferable technical solution of the present invention, the card frame is an unclosed elastic round frame structure, and a central angle subtended by the card frame is greater than 180 °.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. in the utility model, through the arranged connecting structure, a user can tightly fix the plug and the socket, in the process, the user can be clamped with the outer frame and the hole groove through the plug box and the fixing seat in the plug, and the fixing head and the clamping frame are clamped.

2. According to the utility model, through the arrangement of the detection device and the probe structure, the detection device and the probe structure can be contacted with each other and connected with the vehicle-mounted ECU when being used and installed fixedly, the electric wire is communicated with the probe when being plugged, and after being communicated with the detection device, a passage can be formed and fed back to the ECU, a plurality of groups of detection devices can feed back the plugging condition of each position when being plugged, the installation condition of the plug is prompted to a user through the vehicle-mounted display structure, and if deviation occurs on one side, the user can correct the detection device through the detection device on the side, so that the charging state can be judged and detected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a charger body according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure of the cartridge of the present invention;

fig. 5 is a schematic cross-sectional view of the base of the present invention.

Wherein: 1. a charger body; 2. a socket; 21. an outer frame; 22. an inner seat; 23. a hole groove; 3. a connecting structure; 31. inserting a box; 311. a butt joint; 312. a fixed seat; 313. a fixed head; 32. a base; 321. mounting a bar; 322. clamping a frame; 323. a bolt; 4. a detection device; 5. and (3) a probe.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the present invention provides a status determination and detection device for an electric vehicle charger, which includes a charger body 1, wherein a socket 2 is disposed at one end of the charger body 1, the socket 2 is fixed to a plug structure through a connection structure 3, a detection device 4 is disposed in the charger body 1, a probe 5 is disposed in the connection structure 3, and the detection device 4 is electrically connected to a vehicle ECU.

In other embodiments, the connection structure 3 includes an outer frame 21, an insertion box 31, a fixing seat 312 and a base 32, the insertion box 31 is a hollow frame structure with one end being a non-surface, the insertion box 31 is fixed at one end of the plug structure, the insertion box 31 is fixedly fixed with a butt joint 311, the bottom of the butt joint 311 is provided with the fixing seat 312, and one end of the fixing seat 312 is provided with the fixing seat 313.

Through the connection structure 3 that sets up, the user can carry out inseparable fixed with plug and socket 2, and at this in-process, the user can carry out the card through inserting box 31 and fixing base 312 in the plug and outer frame 21 and hole groove 23 and establish, and wherein fixed head 313 card establishes with card frame 322, because card frame 322 is elastic construction, so in the contact process, can carry out inseparable laminating with the top in the fixed head 313, multiunit card frame 322 can improve and connect fixed effect.

In other embodiments, the outer frame 21 is fixed to the outer side of the socket 2, a hole groove 23 is formed in the socket 2, a base 32 is arranged in the hole groove 23, the base 32 includes a mounting bar 321 and two sets of clamping frames 322, the mounting bar 321 is fixed in the hole groove 23, each set of clamping frame 322 is fixedly connected with the mounting bar 321 through a bolt 323, an inner seat 22 is arranged in the outer frame 21, and an electric vehicle charging assembly is arranged in the inner seat 22.

The user can be fixed with fixing head 31 through the card of the gap between outer frame 21 and the inner frame 22 of outside, can block outside dust and liquid, avoids it to get into inside, the knot structure is destroyed.

In other embodiments, the fixing head 313 is sized to fit the card frame 322. The internal fixation effect is improved.

The probes 5 and the detection devices 4 are provided with a plurality of groups, each group of probes 5 and the detection devices 4 are fixed on the outer side walls of the plug box 31 and the inner seat 22, and the probes 5 are electrically connected with the plug structure.

Through detection device 4 and the probe 5 structure that sets up, can be when using the installation fixed, the two contacts, be connected with on-vehicle ECU, when the interpolation, electric wire and probe 5 intercommunication, and after with detection device 4 intercommunication, can form the route and feed back to ECU on, multiunit detection device 4 can feed back the interpolation condition of each position when inserting, and indicate the installation condition of plug to the user through on-vehicle display structure, if certain side deviation appears, the user can revise it through detection device 4 of this side, reach and judge the detection to the charged state.

In other embodiments, the size of the gap between the outer frame 21 and the inner base 22 is adapted to the size of the cartridge 31.

In other embodiments, the card frame 322 is an unclosed elastic round frame structure, and the central angle subtended by the card frame 322 is greater than 180 °.

In the process of clamping the fixing head 313 and the clamping frame 322, complete covering can be performed, and shaking and deviation of the fixing head and the clamping frame are avoided.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a detection device is judged to state for electric vehicle charging ware, includes charger body (1), the one end of charger body (1) is provided with socket (2), its characterized in that: the socket (2) is fixed with the plug structure through the connecting structure (3), a detection device (4) is arranged in the charger body (1), a probe (5) is arranged in the connecting structure (3), and the detection device (4) is electrically connected with the vehicle ECU.

2. The state determination detecting device for an electric vehicle charger according to claim 1, characterized in that: including frame (21), insert box (31), fixing base (312) and base (32) in connection structure (3), insert box (31) and be the hollow frame structure of no face for one end, insert box (31) and be fixed in the one end of plug structure, insert box (31) and be fixed with butt joint (311) admittedly, the bottom of butt joint (311) is provided with fixing base (312), the one end of fixing base (312) is provided with fixed head (313).

3. The state determination detecting device for an electric vehicle charger according to claim 2, characterized in that: frame (21) are fixed in the outside of socket (2), hole groove (23) have been seted up in socket (2), be provided with base (32) in hole groove (23), including mounting bar (321) and two sets of card frame (322) in base (32), mounting bar (321) are fixed in hole groove (23), every group card frame (322) all through bolt (323) and mounting bar (321) fixed connection, be provided with interior seat (22) in frame (21), be provided with the electric motor car subassembly that charges in interior seat (22).

4. The state determination detecting device for an electric vehicle charger according to claim 3, characterized in that: the size of the fixing head (313) is matched with that of the clamping frame (322).

5. The state determination detecting device for an electric vehicle charger according to claim 3, characterized in that: probe (5) and detection device (4) are provided with the multiunit, every group probe (5) and detection device (4) all are fixed in the lateral wall of inserting box (31) and inner tower (22), probe (5) and plug structure electric connection.

6. The state determination detecting device for an electric vehicle charger according to claim 4, characterized in that: the size of the gap between the outer frame (21) and the inner seat (22) is matched with the size of the plug-in box (31).

7. The state determination detecting device for an electric vehicle charger according to claim 4, characterized in that: the card frame (322) is an unclosed elastic round frame structure, and the central angle of the card frame (322) is larger than 180 degrees.