CN106877044A - Charging spring probe structure and charging equipment - Google Patents

Abstract

The invention discloses a charging spring probe structure and charging equipment, which comprise an insulating shell and a probe body, wherein the insulating shell is provided with a containing hole for containing and fixing the probe body, the probe body is integrally formed in the containing hole, and the charging end face of the probe body is arranged towards the outside of the containing hole. By implementing the embodiment of the invention, when a user charges by using the charging spring probe structure after sweating on the arm, the insulating shell is wrapped outside the probe body, and the user can only contact with the charging end face of the probe body, so that sweat on the arm of the user can be prevented from contacting with the periphery of the probe body, further loop conduction of a positive circuit and a negative circuit in the probe body in a sweat adsorption stroke is avoided, and the problems of coating falling off and poor charging contact on the charging end of the probe body are prevented. In addition, because the probe body and the insulating shell are integrally formed, sweat, water or dust can be prevented from permeating between the probe body and the accommodating hole, and the waterproof and dustproof effects are good.

Description

Charging spring probe structure and charging equipment

technical field

The invention relates to the technical field of chargers, in particular to a charging spring probe structure and charging equipment.

Background technique

At present, the exposed charging terminals of the POGO PIN (spring probe) used in the charging connectors commonly used in the industry are usually completely exposed. When the user's arm sweats and takes the charging connector to charge, the positive and negative circuits in the charging connector conduct the circuit during the sweat absorption process, which is very prone to electrolytic corrosion, resulting in damage to the exposed charging end of the spring probe. The coating falls off, the base material corrodes and turns black, and the contact resistance increases, which in turn leads to poor contact of the charging connector, which greatly reduces the service life of the charging connector.

Contents of the invention

The embodiment of the invention discloses a charging spring probe structure and charging equipment to solve the problems of poor contact and reduced service life caused by the charging end of the existing charging connector being easily corroded by sweat.

The first aspect of the embodiment of the present invention discloses a charging spring probe structure, including:

An insulating housing and a probe body, the insulating housing is provided with an accommodating hole for accommodating and fixing the probe body, the probe body is integrally formed in the accommodating hole, and the charging of the probe body The end surface is arranged facing the outside of the receiving hole.

As an optional implementation manner, in the first aspect of the embodiments of the present invention, the insulating housing includes an outer end surface, the receiving hole is opened on the outer end surface, and the charging end surface of the probe body is connected to the outer end surface. said outer faces are flush; or

There is a height difference between the charging end surface of the probe body and the outer end surface.

As an optional implementation mode, in the first aspect of the embodiment of the present invention, the cross-sectional shape of the insulating housing along the vertical direction is stepped, including the first layer, the second layer and the In the third level, the receiving hole is opened on the third level, and the receiving hole penetrates to the first level.

As an optional implementation, in the first aspect of the embodiment of the present invention, the third level is a cylindrical protrusion provided on the second level, and the receiving hole is opened on the third level. A circular through hole at the center of the level, the outer end surface is the upper surface of the third level.

As an optional implementation, in the first aspect of the embodiment of the present invention, there are multiple accommodating holes, which are sequentially arranged on the insulating housing, and there are multiple probe bodies, which are respectively formed correspondingly. in each of the receiving holes.

As an optional implementation, in the first aspect of the embodiments of the present invention, the probe body includes a charging end and a pin end that are oppositely arranged, the charging end is located in the receiving hole, and the lead end The foot ends protrude from the outside of the accommodating hole.

As an optional implementation manner, in the first aspect of the embodiment of the present invention, the outer end surface is an electroplating plane or a polishing plane.

As an optional implementation manner, in the first aspect of the embodiments of the present invention, the insulating housing is formed by injection molding using a plastic material.

The second aspect of the embodiment of the present invention discloses a charging device, including:

The device body and the charging spring probe structure described above, the charging spring probe structure is arranged in the device body, and the charging end surface of the probe body of the charging spring probe structure is exposed outside the device body.

Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

In the embodiment of the present invention, by providing an insulating housing, an accommodating hole for accommodating and fixing the probe body is opened on the insulating housing, and the probe body is integrally formed in the accommodating hole, and at the same time, the charging end of the probe body faces Accommodates the external setting of the hole. Utilizing the wrapping effect of the insulating shell on the probe body, when the user uses the charging spring probe structure to charge after sweating on the arm, the user can only touch the charging end face of the probe body, thereby preventing the user's arm from being charged. The sweat on the surface of the probe contacts the periphery of the probe body, thereby preventing the positive and negative circuits in the probe body from being turned on during the sweat absorption process, preventing the plating on the charging end of the probe body from falling off and poor charging contact, and ensuring The service life of the charged spring probe structure. In addition, since the insulating shell is integrally formed on the outer periphery of the probe body, sweat, water or dust can be prevented from penetrating through the gap between the probe body and the receiving hole, and the waterproof and dustproof effects are good.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is a structural schematic diagram of a charging spring probe structure disclosed in an embodiment of the present invention;

FIG. 2 is a sectional view taken along line II of FIG. 1 .

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The embodiment of the invention discloses a charging spring probe structure and charging equipment, which can solve the problems of corrosion and poor contact at the charging end of the spring probe caused by the user picking up the charging connector after sweating on the arm. A detailed description will be given below in conjunction with the accompanying drawings.

Please refer to FIG. 1 and FIG. 2 together, which are schematic structural diagrams of a charging spring probe structure 100 provided by an embodiment of the present invention. The charging spring probe structure 100 includes an insulating housing 10 and a probe body 20. The insulating housing 10 is provided with a housing hole 11 for accommodating and fixing the probe body 20. The probe body 20 is integrally formed in the housing hole 11. , and the charging end surface 21 of the probe body 20 is disposed toward the outside of the receiving hole 11 . By adopting the above-mentioned design, utilizing the covering effect of the insulating shell 10 on the probe body 20, the outside of the probe body 20 can be prevented from being directly exposed. , can prevent the sweat of the user's arm from contacting the charging end of the probe body 20, prevent the charging end of the probe body 20 from being corroded by sweat, and thus prevent the problems of poor charging contact and low service life.

In this embodiment, the insulating housing 10 is injection-molded on the outside of the probe body 20 using plastic materials to wrap the charging end of the probe body 20, thereby preventing the user from directly touching the charging end of the probe body 20. . Plastic material is used for injection molding, the molding process is simple and can effectively play an insulating role, preventing the sweat of the user from conducting the positive and negative circuits of the charging end of the probe body 20 when holding it.

Further, the cross-sectional shape of the insulating housing 10 along the vertical direction is stepped, including the first layer 12, the second layer 13 and the third layer 14 stacked in sequence, and the above-mentioned The accommodating hole 11 , and the accommodating hole 11 penetrates to the first level 12 . Specifically, the first layer 12 is a U-shaped block structure wrapped on the outer wall of the probe body 20, and the first layer 12 can wrap the probe body 20 while also being able to hold the charging spring probe structure. When the 100 is installed on the charging equipment, it is used to be installed and fixed with the shell of the charging equipment, so as to realize the purpose of installing the charging spring probe structure 100 on the charging equipment. The second layer 13 is a U-shaped block structure stacked on the first layer 12 , and the length of the second layer 13 along the horizontal direction is smaller than the length of the first layer 12 along the horizontal direction. The third level 14 is a cylindrical protrusion disposed on the second level 13 , and the above-mentioned accommodating hole 11 is a circular through hole opened at the center of the third level 14 . There may be multiple third layers 14, which are arranged sequentially along the length direction of the second layer 13, and the distance between two adjacent third layers 14 may be unequal or equal. It can be understood that, in other embodiments, the first layer 12 and the second layer 13 can also be a square block structure or a circular block structure, and the third layer 14 can also be a The U-shaped block structure or square block structure on the top.

Further, there may be multiple accommodating holes 11 , which are sequentially arranged on the insulating housing 10 , and there are a plurality of probe bodies 20 , which are correspondingly formed in each accommodating hole 11 . Specifically, the number of the receiving holes 11 corresponds to the number of the third levels 14 , and each receiving hole 11 is opened at the center of each third level 14 . By adopting the above method, while meeting the connection requirements of the charging circuit, it is also possible to prevent two adjacent probe bodies 20 from contacting each other, so as to achieve the effect of mutual insulation.

The above-mentioned insulating housing 10 further includes an outer end surface 15 , and the receiving hole 11 is opened on the outer end surface 15 . In this embodiment, the outer end surface 15 is the upper surface of the third layer 14, and in order to ensure a good appearance decoration effect and a good user experience, the outer end surface 15 is an electroplated surface or a polished surface. That is, when forming the outer end surface 15 , the surface can be milled out by milling and turning, and then treated by electroplating or polishing, so that the outer end surface 15 is smooth without breaks.

The above-mentioned probe body 20 includes a charging end 22 and a pin end 23 which are oppositely arranged. The charging end 22 is located in the receiving hole 11 , and the pin end 23 extends out of the receiving hole 11 . In this embodiment, the upper surface of the charging end 22 is the above-mentioned charging end face 21. As one of the embodiments of the present invention, the charging end face 21 of the probe body 20 is flush with the outer end face 15, so that the user can use it When the charging spring probe structure 100 is charging, the charging end surface 21 of the probe body 20 can be conveniently and quickly contacted with the device to be charged.

As another embodiment of the present invention, there is a height difference between the charging end surface 21 and the outer end surface 15 of the probe body 20 , so that the outer end surface 15 can be used to protect the charging end surface 21 to a certain extent.

The charging spring probe structure 100 provided by the embodiment of the present invention integrates the probe body 20 into the insulating housing 10, so that the insulating housing 10 can protect the probe body 20 and prevent the user's arm from When using the probe body 20 when sweating, the sweat caused by the conduction of the charging circuit of the probe body 20 can avoid the plating layer on the charging end 22 of the probe body 20 from falling off, and ensure that the charging spring probe structure 100 The charging contact is good and prolongs its service life. In addition, since the probe body 20 is integrally formed on the insulating shell 10, there is no gap between the probe body 20 and the insulating shell 10, thereby preventing the infiltration of sweat, water or dust, and ensuring the charging The waterproof and dustproof performance of the spring probe structure 100.

In addition, the present invention also provides a charging device having the above-mentioned charging spring probe structure 100, the charging device includes a device body and the above-mentioned charging spring probe structure 100, and the charging spring probe structure 100 is arranged in the device body , and the charging end surface 21 of the probe body 20 of the charging spring probe structure 100 is exposed to the device body. In this embodiment, the insulating housing 10 of the charging spring probe structure 100 is mounted and fixed to the main body of the device, and the charging end surface 21 of the probe body 20 is exposed outside the main body of the device, so as to facilitate contact charging with the device to be charged.

The charging spring probe structure 100 and the charging equipment provided by the embodiment of the present invention are provided with an insulating casing 10, and an accommodating hole 11 for accommodating and fixing the probe body 20 is opened on the insulating casing 10, and the probe body 20 is integrated. It is formed in the receiving hole 11 , and at the same time, the charging end surface 21 of the probe body 20 is arranged facing the outside of the receiving hole 11 . Utilizing the wrapping effect of the insulating shell 10 on the probe body 20, when the user uses the charging spring probe structure 100 to charge after sweating on the arm, the user can only touch the charging end surface 21 of the probe body 20, Thereby, it is possible to prevent the sweat on the user's arm from touching the periphery of the probe body 20, thereby preventing the positive and negative circuits in the probe body 20 from being conducted in the sweat absorption stroke, and preventing the plating on the charging end 22 of the probe body 20. The problems of shedding and poor charging contact ensure the service life of the charging spring probe structure 100 . In addition, since the insulating shell 10 is integrally formed on the outer periphery of the probe body 20 , it can prevent sweat, water or dust from penetrating through the gap between the probe body 20 and the receiving hole 11 , and has good waterproof and dustproof effects.

A charging spring probe structure 100 and charging equipment disclosed in the embodiments of the present invention have been described above in detail. In this paper, specific examples are used to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only used to help Understand the charging spring probe structure 100 and its core idea of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application range. In summary , the contents of this specification should not be construed as limiting the present invention.

Claims (9)

1. A charged spring probe structure, characterized in that it comprises: an insulating housing and a probe body, the insulating housing is provided with an accommodating hole for accommodating and fixing the probe body, the probe body It is integrally formed in the accommodating hole, and the charging end surface of the probe body is arranged facing the outside of the accommodating hole. 2. The charging spring probe structure according to claim 1, wherein the insulating housing includes an outer end surface, the accommodating hole is opened on the outer end surface, and the charging end surface of the probe body is in contact with the outer end surface. flush with the outer end faces; or There is a height difference between the charging end surface of the probe body and the outer end surface. 3. The charging spring probe structure according to claim 2, wherein the cross-sectional shape of the insulating housing along the vertical direction is stepped, including the first layer, the second layer and the second layer stacked in sequence. In the third level, the receiving hole is opened on the third level, and the receiving hole penetrates to the first level. 4. The charging spring probe structure according to claim 3, wherein the third level is a cylindrical protrusion arranged on the second level, and the accommodating hole is opened on the third level. A circular through hole at the center of the level, the outer end surface is the upper surface of the third level. 5. The charging spring probe structure according to claim 1, characterized in that, there are multiple accommodating holes, which are sequentially arranged on the insulating housing, and there are multiple probe bodies, which are formed correspondingly in each of the receiving holes. 6. The charging spring probe structure according to claim 1, wherein the probe body includes a charging end and a pin end arranged oppositely, the charging end is located in the accommodating hole, and the pin The end protrudes outside the receiving hole. 7. The charging spring probe structure according to claim 2, wherein the outer end surface is an electroplating plane or a polishing plane. 8. The charging spring probe structure according to any one of claims 1 to 7, characterized in that, the insulating housing is made of plastic material through injection molding. 9. A charging device, characterized in that the charging device comprises a device body and the charging spring probe structure according to any one of claims 1 to 8, and the charging spring probe structure is arranged on the device body Inside, and the charging end surface of the probe body of the charging spring probe structure is exposed outside the main body of the device.