CN216626357U

CN216626357U - Waterproof structure of accurate cold pressing and pass card

Info

Publication number: CN216626357U
Application number: CN202220146747.8U
Authority: CN
Inventors: 吴亚昆
Original assignee: Shenzhen Genvict Technology Co Ltd
Current assignee: Shenzhen Genvict Technology Co Ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-27
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a precise cold-pressing waterproof structure and a pass card, wherein the waterproof structure comprises: the waterproof PIN comprises a sealed shell and a waterproof PIN needle, wherein a mounting through hole penetrating through the side wall of the shell is formed in the side surface of the shell; waterproof PIN needle includes the main part to and the sealing on protruding main part surface, waterproof PIN needle plug-in connects in the installation through-hole, and sealing and installation through-hole interference fit, and it is close with the installation through-hole of casing. Waterproof construction passes through the sealing and installs waterproof PIN needle cold pressing at the mounting hole that corresponds with mounting hole interference fit, has realized the stable seal of casing, has still realized inside and outside circuit connection through waterproof PIN needle simultaneously, and the waterproof PIN needle of accessible lasts for internal circuit board and charges, extension product life and reduction unnecessary environmental pollution.

Description

Waterproof structure of accurate cold pressing and pass card

Technical Field

The utility model relates to a highway access card, in particular to a precise cold-pressing waterproof structure and the access card.

Background

The highway network application of the highway passing card is one of basic and core works for canceling the highway provincial toll station test project. The pass card can identify the information of the vehicle entering and exiting the toll station, accurately record the actual running path of the vehicle, and provide important basis for cross-provincial toll charging, clearing and the like.

The current pass card battery of using on the market is disposable, and the shell is plastic closure, can't charge, also will abandon after the battery power is used up exactly, unable reuse is the waste of unnecessary resources, has still brought certain pollution problem simultaneously.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a precise cold-pressing waterproof structure and a pass card.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a precise cold-pressing waterproof structure which comprises a sealed shell and a waterproof PIN needle, wherein a mounting through hole penetrating through the side wall of the shell is formed in the side surface of the shell; waterproof PIN needle includes the main part, and the arch the sealing on main part surface, waterproof PIN needle plug in mounting hole, just the sealing with mounting hole interference fit will the mounting hole of casing is sealed.

Further, the sealing part is a round table structure with the diameter gradually increasing towards the outer end direction of the waterproof PIN needle.

Furthermore, a closed groove is further formed in the side wall on the installation inlet side of the installation through hole, and the bottom of the closed groove is larger than the installation inlet of the installation through hole; the outer end of the waterproof PIN needle is provided with a cap-shaped sealing part, and the sealing part is adapted to the inner cavity of the sealing groove; waterproof PIN needle plug-in connect in the installation through-hole, just the closing part embedding will in the closed groove the installation entry of installation through-hole is sealed.

Furthermore, an inverted buckle part protruding towards the center direction of the installation through hole is arranged on the inner side of the installation outlet of the installation through hole; the main body is provided with an inwards concave inverted buckle groove which is correspondingly matched with the inverted buckle part; waterproof PIN needle plug-in connect in the installation through-hole, just back-off portion joint is in the back-off inslot.

Further, the inner end of the main body is a guide part, and the inverted buckle groove is arranged between the guide part and the sealing part.

Further, include 2 waterproof PIN needle and 2 the installation through-hole, one of them waterproof PIN needle is anodal, another waterproof PIN needle is the negative pole.

Further, waterproof PIN needle is the electric conductor.

Further, waterproof PIN needle is waterproof PIN needle that conductive metal made.

Further, the mounting through hole is a circular through hole.

In a second aspect, the utility model further provides a pass card, which comprises the precise cold-pressing waterproof structure and an internal circuit board, wherein the inner end of the waterproof PIN needle is electrically connected with the internal circuit board.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a precise cold-pressing waterproof structure and a pass card, wherein the waterproof structure is used for installing a waterproof PIN in a corresponding installation through hole in a cold-pressing manner through interference fit of a sealing part and the installation through hole, so that stable sealing of a shell is realized, connection of an internal circuit and an external circuit is realized through the waterproof PIN, an internal circuit board can be continuously charged through the waterproof PIN, the service life of a product is prolonged, and unnecessary environmental pollution is reduced.

The utility model is further described below with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an exploded view of a precision cold-pressed waterproof construction according to an embodiment of the present invention;

fig. 2 is a structural front view of a waterproof PIN of a precision cold-pressed waterproof structure according to an embodiment of the utility model;

fig. 3 is a schematic structural view of a waterproof PIN of the precision cold-pressed waterproof structure according to the embodiment of the utility model;

fig. 4 is an uninstalled state diagram of a waterproof PIN of a precision cold-pressed waterproof structure according to an embodiment of the present invention;

fig. 5 is a mounting state diagram of a waterproof PIN of the precision cold-pressed waterproof structure according to the embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

The essence of cold pressing is that the microscopic convex peaks on the surface of the workpiece are continuously flattened by utilizing the characteristic of metal plastic deformation.

Referring to fig. 1-5, the utility model provides a precise cold-pressing waterproof structure, which comprises a sealed shell 1 and a waterproof PIN 3, wherein the side surface of the shell 1 is provided with a mounting through hole 2 penetrating through the side wall of the shell 1; waterproof PIN needle 3 includes main part 31, and the sealing 32 on protruding main part 31 surface, as shown in fig. 5, waterproof PIN needle 3 is pegged graft in mounting hole 2 through the mode of colding pressing, and sealing 32 and 2 interference fit of mounting hole, 2 sealed with the mounting hole of casing 1, in this embodiment, sealing 32 and 2 interference fit of mounting hole are colded pressing waterproof PIN needle 3 and are installed at corresponding mounting hole 2, the stable sealing of casing 1 has been realized, still realized inside and outside circuit connection through waterproof PIN needle 3 simultaneously, waterproof PIN needle 3 of accessible lasts charging for internal circuit board, extension product life.

As shown in fig. 2 and 3, in this embodiment, the sealing portion 32 is a circular truncated cone structure with a diameter gradually increasing toward the outer end of the waterproof PIN 3, and the sealing portion 32 of the circular truncated cone structure is convenient for installing the waterproof PIN 3 into the installation through hole 2, and after the installation is completed, the sealing portion can be in interference fit with the installation through hole 2 in an all-round manner to achieve better waterproofing, and in addition, the sealing portion is not easy to displace. Correspondingly, in this embodiment, installation through-hole 2 is circular through-hole, and circular through-hole simple structure also can be better with the 32 full angle interference fit of sealing of round platform structure, waterproof PIN needle 3 junction guarantees waterproof nature.

As shown in fig. 4, in the present embodiment, a closed groove 4 is further provided on the side wall of the mounting entrance side of the mounting through-hole 2, and the bottom of the closed groove 4 is larger than the mounting entrance of the mounting through-hole 2; the outer end of waterproof PIN needle 3 is provided with cap-shaped closing part 33, and closing part 33 suits with the inner chamber of closing groove 4. As shown in fig. 4 and 5, the waterproof PIN 3 is inserted into the mounting through hole 2 by cold pressing, and the closing part 33 is inserted into the closing groove 4 to seal the mounting entrance of the mounting through hole 2. The cooperation of closing part 33 and closed groove 4 can seal waterproof PIN needle 3's outer end and installation through-hole 2's installation entry, forms the secondary closed loop with casing 1, can very big limit reach dustproof, waterproof requirement.

As shown in fig. 4, in the present embodiment, an inverted portion 21 that protrudes toward the center direction of the mounting through-hole 2 is provided inside the mounting outlet of the mounting through-hole 2; the main body 31 is provided with an inward-concave inverted groove 34, and the inverted groove 34 is correspondingly matched with the inverted part 21. As shown in fig. 4 and 5, waterproof PIN 3 is inserted in mounting hole 2 through the mode of colding pressing, and back-off portion 21 joint in back-off groove 34 for improve the stability of being connected between waterproof PIN 3 and mounting hole 2 or the casing 1, ensure that waterproof PIN 3 can not appear the displacement and drop under the circumstances such as vibration, impact, improve overall structure life.

As shown in fig. 2 and 3, in the present embodiment, the inner end of the main body 31 is a guide portion 35, the undercut 34 is provided between the guide portion 35 and the sealing portion 32, and the guide portion 35 is used to guide the waterproof PIN 3 to smoothly enter the mounting through-hole 2 and complete the mounting.

As shown in fig. 1, in this embodiment, this scheme includes 2

waterproof PIN

3 and 2 mounting hole 2, and one of them waterproof PIN 3 is anodal, and another waterproof PIN 3 is the negative pole, and then has realized interior external circuit through waterproof PIN 3 and has connected, and waterproof PIN 3 of accessible is the interior circuit board and continues to charge, extension product life and reduction unnecessary environmental pollution.

Specifically, the waterproof PIN 3 is an electric conductor, which may be made of conductive metal or other non-metallic conductive materials, such as graphite. In the present embodiment, the waterproof PIN 3 is a waterproof PIN 3 made of conductive metal, such as copper, silver, iron, etc.

The accurate waterproof construction of colding pressing of this scheme, waterproof construction colds pressing through using waterproof PIN needle 3 to install at corresponding mounting hole 2, has both realized the stable of casing 1 sealed, has realized inside and outside circuit connection through waterproof PIN needle 3 simultaneously, and waterproof PIN needle 3 of accessible lasts charging for internal circuit board, extension product life and reduction unnecessary environmental pollution.

In another embodiment, the utility model further provides an access card, which comprises the precise cold-pressing waterproof structure as described in any one of the above embodiments, and further comprises an internal circuit board, wherein the inner end of the waterproof PIN 3 is electrically connected with the internal circuit board. The waterproof construction of access card passes through sealing 32 and 2 interference fit with mounting hole 2 and colds pressing waterproof PIN needle 3 and installs at corresponding mounting hole 2, has realized the stable seal of casing 1, has still realized inside and outside circuit connection through waterproof PIN needle simultaneously, and waterproof PIN needle 3 of accessible lasts charging for inside circuit board, extension product life and reduction unnecessary environmental pollution.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A precise cold-pressing waterproof structure is characterized by comprising a sealed shell and a waterproof PIN needle, wherein a mounting through hole penetrating through the side wall of the shell is formed in the side surface of the shell; waterproof PIN needle includes the main part, and the arch the sealing on main part surface, waterproof PIN needle plug in mounting hole, just the sealing with mounting hole interference fit will the mounting hole of casing is sealed.

2. The precise cold-pressing waterproof structure according to claim 1, wherein the sealing part is a circular truncated cone structure with a diameter gradually increasing towards the outer end direction of the waterproof PIN.

3. The precise cold-pressed waterproof structure of claim 2, wherein the side wall of the installation inlet side of the installation through hole is further provided with a closed groove, and the bottom of the closed groove is larger than the installation inlet of the installation through hole; the outer end of the waterproof PIN needle is provided with a cap-shaped sealing part, and the sealing part is adapted to the inner cavity of the sealing groove; waterproof PIN needle plug-in connect in the installation through-hole, just the closing part embedding will in the closed groove the installation entry of installation through-hole is sealed.

4. The precise cold-pressing waterproof structure according to claim 2 or 3, wherein an inverted part protruding towards the center direction of the mounting through hole is arranged on the inner side of the mounting outlet of the mounting through hole; the main body is provided with an inwards concave inverted buckle groove which is correspondingly matched with the inverted buckle part; waterproof PIN needle plug-in connect in the installation through-hole, just back-off portion joint is in the back-off inslot.

5. The precise cold-pressed waterproof structure of claim 4, wherein the inner end of the main body is a guide part, and the inverted groove is arranged between the guide part and the sealing part.

6. The precise cold-pressing waterproof structure of claim 1, comprising 2 waterproof PIN PINs and 2 mounting through holes, wherein one waterproof PIN PIN is a positive electrode, and the other waterproof PIN PIN is a negative electrode.

7. The precise cold-pressed waterproof structure of claim 6, wherein the waterproof PIN is an electrical conductor.

8. The precise cold-pressed waterproof structure of claim 1, wherein the waterproof PIN is made of conductive metal.

9. The precision cold press flashing structure of claim 2, wherein the mounting through-holes are circular through-holes.

10. An access card comprising a precision cold-pressed waterproof structure as claimed in any one of claims 1 to 9, further comprising an internal circuit board, the inner ends of the waterproof PIN being electrically connected to the internal circuit board.