Novel reed structure and new energy automobile charging seat

Abstract

The utility model relates to the technical field of new energy automobile charging, and specifically discloses a novel reed structure and a new energy automobile charging seat, the novel reed structure comprises an outer reed whose upper and lower surfaces are open and an inner reed whose upper and lower surfaces are open, and the inner reed is inserted in the outer reed; a contact point part is formed on the inner side wall of the outer reed; according to the new energy automobile charging seat comprising the novel reed structure, when a charging gun terminal is in contact with the inner reed, the inner reed is deformed and is in multi-area contact with the outer reed, and the contact point part is in contact with the side wall of the concave part, so that the charging gun terminal is prevented from being damaged by the deformation of the inner reed and the multi-area contact of the outer reed, and the service life of the charging gun terminal is prolonged. Therefore, the diversion area is increased, higher current can pass through the diversion area, and the charging efficiency is improved by reducing the temperature rise when the current passes through the diversion area.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicle charging, in particular to a novel spring structure and a new energy vehicle charging seat. Background Art

[0002] With the increasing development of social economy, energy demand has further increased, and the call for new energy technology has become increasingly louder. Electric vehicles are driven by power batteries, and the power batteries need to be charged after the power is consumed. How to charge electric vehicles is an important topic.

[0003] The load current of traditional high-voltage wiring harnesses of new energy vehicles cannot be increased during charging, resulting in the charging efficiency not being improved and the charging time not being shortened.

[0004] In order to solve this problem, the present application discloses a novel reed structure and a new energy vehicle charging stand. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model discloses a novel spring structure and a new energy vehicle charging seat.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a new type of spring structure and a new energy vehicle charging seat, including an outer spring with upper and lower surfaces opened and an inner spring with upper and lower surfaces opened, wherein the inner spring is inserted inside the outer spring;

[0007] The inner side wall of the outer spring sheet is formed with a contact point portion; the inner spring sheet is formed with a recess at least on one side thereof facing the outer spring sheet, and the contact point portion forms point contact with the side wall of the recess.

[0008] Further preferably, the number of the contact points on the outer spring leaf is half the number of the recesses on the inner spring leaf, and the contact points are inserted into the recesses of the inner spring leaf at offset intervals.

[0009] Further preferably, the contact point portion is composed of two contact pieces whose side walls of the outer spring piece are bent inwardly, and the two contact pieces respectively form point contacts with the side walls of the recess.

[0010] Further preferably, the cross section of the inner spring sheet is a plurality of continuous "X"-shaped structures.

[0011] Further preferably, the upper and lower surfaces of the inner spring leaf are bent and provided with guide pieces that are non-contacting with the outer spring leaf corresponding to each contact point portion on the side facing the outer spring leaf.

[0012] The present application also discloses a new energy vehicle charging seat, comprising the novel reed structure described in any one of the above items.

[0013] The utility model achieves the following beneficial effects:

[0014] When a new energy vehicle charging stand including the novel reed structure of the present application is used, when the charging gun terminal contacts the inner reed, the deformation of the inner reed and the multi-area contact of the outer reed are utilized, thereby increasing the conduction area to allow a higher current to pass, while reducing the temperature rise when the current passes through to improve the charging efficiency.

[0015] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the disclosure of the utility model, and together with the description, are used to explain the principles of the disclosure.

[0017] Figure 1 It is a schematic diagram of the overall structure disclosed by the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure disclosed by the utility model;

[0019] In the figure: 10, outer spring leaf; 11, contact point portion; 111, contact piece; 20, inner spring leaf; 21, recess; 22, guide piece. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0022] Example

[0023] In order to solve the problem that the load current of the high-voltage wiring harness of traditional new energy vehicles cannot be increased during charging, resulting in the charging efficiency not being improved and the charging time not being shortened, reference Figure 1 and Figure 2As shown, the present application discloses a novel spring structure and a new energy vehicle charging seat, comprising an outer spring 10 with upper and lower surfaces opened and an inner spring 20 with upper and lower surfaces opened, wherein the inner spring 20 is inserted inside the outer spring 10;

[0024] The inner side wall of the outer spring leaf 10 is formed with a contact point portion 11 ; the inner spring leaf 20 is formed with a recess 21 at least on the side thereof facing the outer spring leaf 10 , and the contact point portion 11 forms point contact with the side wall of the recess 21 .

[0025] When the terminal of the charging gun is inserted into the inner spring leaf 20, the inner spring leaf 20 is deformed and contacts with the outer spring leaf 10 over a larger area, thereby increasing the conduction area to allow a higher current to pass through and reducing the temperature rise when the current passes through, thereby improving the charging efficiency.

[0026] refer to Figure 1 and Figure 2 As shown, the cross-section of the inner spring leaf 20 is a plurality of continuous "X"-shaped structures, and the number of the contact point portions 11 on the outer spring leaf 10 is half the number of the recesses 21 on the inner spring leaf 20, and the contact point portions 11 are inserted into the recesses 21 of the inner spring leaf 20 at offset intervals. In this way, when the charging gun terminal is inserted into the inner spring leaf 20, the inner spring leaf 20 is deformed and the outer spring leaf 10 is contacted with multiple areas.

[0027] refer to Figure 1 and Figure 2 As shown, the contact point portion 11 of the present application is composed of two contact pieces 111 bent inwardly from the side wall of the outer spring piece 10 , and the two contact pieces 111 respectively form point contacts with the side walls of the recess 21 .

[0028] refer to Figure 1 and Figure 2 As shown, in the present application, a guide piece 22 which is non-contacting with the outer spring piece 10 is bent and provided on the upper and lower surfaces of the inner spring piece 20 facing the outer spring piece 10 corresponding to each contact point portion 11, so as to guide the charging gun terminal when it is inserted.

[0029] In addition to the above-mentioned structure, the present application also claims protection for a new energy vehicle charging stand (not shown in the present utility model), including the above-mentioned new reed structure.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable technicians familiar with the technical field to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A new type of reed structure, characterized in that: It comprises an outer spring leaf (10) with upper and lower surfaces opened and an inner spring leaf (20) with upper and lower surfaces opened, wherein the inner spring leaf (20) is inserted inside the outer spring leaf (10); The inner side wall of the outer spring leaf (10) is formed with a contact point portion (11); the inner spring leaf (20) is formed with a recess (21) at least on one side thereof facing the outer spring leaf (10), and the contact point portion (11) forms point contact with the side wall of the recess (21).

2. A new reed structure according to claim 1, characterized in that: The number of contact points (11) on the outer spring leaf (10) is half the number of recesses (21) on the inner spring leaf (20), and the contact points (11) are inserted into the recesses (21) of the inner spring leaf (20) at offset intervals.

3. A new type of reed structure according to claim 1, characterized in that: The contact point portion (11) is composed of two contact pieces (111) whose side walls of the outer spring piece (10) are bent inwardly, and the two contact pieces (111) respectively form point contact with the side walls of the recess (21).

4. A new type of reed structure according to claim 1, characterized in that: The cross section of the inner spring sheet (20) is a plurality of continuous "X"-shaped structures.

5. A novel reed structure according to claim 1, characterized in that: The upper and lower surfaces of the inner spring sheet (20) facing the side of the outer spring sheet (10) are bent and provided with guide sheets (22) that are non-contact with the outer spring sheet (10) corresponding to each contact point portion (11).

6. A new energy vehicle charging station, characterized in that: It comprises a novel reed structure as described in any one of claims 1 to 5.

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