CN210952876U - Electronic sensor high stability pin structure - Google Patents
Electronic sensor high stability pin structure Download PDFInfo
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- CN210952876U CN210952876U CN201921875621.9U CN201921875621U CN210952876U CN 210952876 U CN210952876 U CN 210952876U CN 201921875621 U CN201921875621 U CN 201921875621U CN 210952876 U CN210952876 U CN 210952876U
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- sensor
- pin
- conical cap
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Abstract
The utility model discloses a high-stability pin structure of an electronic sensor, which comprises a plurality of sensor pins which are led out from a sensor main body and are arranged at intervals and are in a metal conductor shape; the sensor pin is in a straight rod-shaped structure, and the sensor pin is provided with the micro-shielding cover cap assembly, and the micro-shielding cover cap assembly is arranged above the bottom foot of the sensor pin, so that the solidified sealant can be covered by injecting epoxy resin glue into the cavity structure, and the situation that the sealant falls off can be further avoided; therefore, the stability of the welding spot is enhanced, and the metal coating layer is utilized to form a metal shielding structure at the periphery of the welding spot, so that the interference of external signals can be reduced, and the disordered external emission of electromagnetic signals at the welding spot position can also be reduced.
Description
Technical Field
The utility model belongs to the technical field of electronic equipment and specifically relates to an electronic sensor high stability pin structure is related to.
Background
An electronic sensor generally includes a main body assembly and a pin structure, the pin structure is a main connection structure between the sensor and a circuit board, and generally, a metal pin is connected to a corresponding position of the circuit board by welding to achieve electrical connection, and then the position of the welding point is protected in a form of sealing by epoxy glue.
However, the above method has the defects that firstly, the contact area between the pin and the circuit board is limited, so the connection strength is not high, secondly, the situation of excessive glue injection is easy to occur when glue injection sealing is performed on the welding spot, the epoxy resin glue is exposed outside and is easy to be damaged by a traction belt and damage the welding spot, meanwhile, the signal exposure is easy to occur at the welding spot position, and the signal intensity is easy to be influenced integrally.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A high-stability pin structure of an electronic sensor comprises a plurality of sensor pins which are led out from a sensor main body, are arranged at intervals and are in a metal conductor shape;
the sensor pins are in a straight rod-shaped structure, and are provided with micro shielding cover cap components which are arranged above the bottom feet of the sensor pins; the micro-shield hood assembly comprises a rubber pipe and a conical cap, wherein the rubber pipe is of a round tubular structure with an opening at the upper end and the lower end, and the conical cap is of a conical cap body structure with an opening at the upper end and the lower end and hollow inside; the rubber tube is inserted into the conical cap through a smaller opening at the upper end of the conical cap, and the rubber tube and the conical cap are formed in one step in a rubber injection molding mode;
the rubber tube is sleeved on the sensor pin, the sensor pin coaxially penetrates through the conical cap, and the sensor pin and the inner surface of the conical cap are arranged at intervals to form a filling cavity.
As a further aspect of the present invention: the inner surface of the conical cap is plated with a metal coating layer, and a metal shielding structure is formed on the periphery of a welding spot by the metal coating layer, so that the interference of external signals can be reduced, and the disorder outward emission of electromagnetic signals at the position of the welding spot can also be reduced.
As a further aspect of the present invention: the vertical height of the micro shield cap assembly is one-half of the sensor pin length.
As a further aspect of the present invention: the micro-shielding hood components are arranged at intervals.
As a further aspect of the present invention: the rubber tube is fixedly connected with the sensor pin in an adhesive mode.
The utility model has the advantages that: the utility model can cover the solidified sealant by injecting epoxy resin glue into the cavity structure, thereby further avoiding the sealant from falling off; therefore, the stability of the welding spot is enhanced, and the metal coating layer is utilized to form a metal shielding structure at the periphery of the welding spot, so that the interference of external signals can be reduced, and the disordered external emission of electromagnetic signals at the welding spot position can also be reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a state diagram of the present invention during the pin soldering.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a cross-sectional view of a middle micro shield cap assembly according to the present invention.
In the figure: 1-a sensor main body, 2-a sensor pin, 3-a micro shield cap component, 4-a rubber tube, 5-a conical cap and 6-a metal coating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a high-stability pin structure of an electronic sensor includes a plurality of sensor pins 2 that are led out from a sensor body 1 and are spaced from each other and are in a metal conductor shape;
the sensor pin 2 is in a straight rod-shaped structure, the sensor pin 2 is provided with a micro shielding cover cap component 3, and the micro shielding cover cap component 3 is arranged above the bottom foot of the sensor pin 2; the micro-shield hood assembly 3 comprises a rubber tube 4 and a conical cap 5, wherein the rubber tube 4 is of a round tubular structure with an opening at the upper end and the lower end, and the conical cap 5 is of a conical cap body structure with an opening at the upper end and the lower end and hollow inside; the rubber tube 4 is inserted into the conical cap 5 through a smaller opening at the upper end of the conical cap 5, and the rubber tube 4 and the conical cap 5 are molded at one time in a rubber injection molding mode;
the rubber tube 4 is sleeved on the sensor pin 2, the sensor pin 2 coaxially penetrates through the conical cap 5, and the sensor pin 2 and the inner surface of the conical cap 5 are arranged at intervals to form a filling cavity; because the conical cap 5 is of a soft structure, in the process of welding the sensor pin 2 and the circuit board, the conical cap 5 is turned upwards in an upturning mode (as shown in figure 2), and the sensor pin 2 is exposed to realize welding; after welding is finished, the conical cap 5 covers the welding spot position in a downward turning mode, at the moment, the conical cap 5 protects the welding spot position, and meanwhile, due to the fact that a cavity structure is formed in the conical cap 5, epoxy resin glue is injected into the cavity structure to cover the solidified sealant, and therefore the situation that the sealant falls off can be further avoided; thereby enhancing the stability of the welding spot.
The inner surface of the conical cap 5 is plated with a metal coating layer 6, and a metal shielding structure is formed on the periphery of a welding spot by the metal coating layer 6, so that the interference of external signals can be reduced, and the disorder outward emission of electromagnetic signals at the position of the welding spot can also be reduced.
The vertical height of the micro-shield cap assembly 3 is one-half of the length of the sensor pin 2.
The micro-shield cap components 3 are arranged at intervals.
The rubber tube 4 is fixedly connected with the sensor pin 2 in an adhesive mode.
The utility model discloses a theory of operation is: after welding is finished, the conical cap 5 covers the welding spot position in a downward turning mode, at the moment, the conical cap 5 protects the welding spot position, and meanwhile, due to the fact that a cavity structure is formed in the conical cap 5, epoxy resin glue is injected into the cavity structure to cover the solidified sealant, and therefore the situation that the sealant falls off can be further avoided; therefore, the stability of the welding spot is enhanced, and the metal coating layer 6 is utilized to form a metal shielding structure at the periphery of the welding spot, so that the interference of external signals can be reduced, and the disordered external emission of electromagnetic signals at the position of the welding spot can also be reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A high-stability pin structure of an electronic sensor comprises a plurality of sensor pins which are led out from a sensor main body, are arranged at intervals and are in a metal conductor shape; the sensor pin is in a straight rod-shaped structure, and the sensor pin is provided with a micro shielding cover cap component; the micro-shield hood assembly comprises a rubber pipe and a conical cap, wherein the rubber pipe is of a round tubular structure with an opening at the upper end and the lower end, and the conical cap is of a conical cap body structure with an opening at the upper end and the lower end and hollow inside; the rubber tube is inserted into the conical cap through a smaller opening at the upper end of the conical cap, and the rubber tube and the conical cap are formed in one step in a rubber injection molding mode; the rubber tube is sleeved on the sensor pin, the sensor pin coaxially penetrates through the conical cap, and the sensor pin and the inner surface of the conical cap are arranged at intervals to form a filling cavity.
2. The electronic sensor high stability pin structure of claim 1, wherein the inner surface of said conical cap is plated with a metal plating.
3. The electronic sensor high stability pin structure of claim 1, wherein the vertical height of the micro shield cap assembly is one-half of the length of the sensor pin.
4. The electronic sensor high stability pin structure of claim 1, wherein said micro shield cap assemblies are spaced apart from each other.
5. The high-stability pin structure of the electronic sensor according to claim 1, wherein the rubber tube is fixedly connected with the sensor pin by gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875621.9U CN210952876U (en) | 2019-11-04 | 2019-11-04 | Electronic sensor high stability pin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921875621.9U CN210952876U (en) | 2019-11-04 | 2019-11-04 | Electronic sensor high stability pin structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952876U true CN210952876U (en) | 2020-07-07 |
Family
ID=71395625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921875621.9U Expired - Fee Related CN210952876U (en) | 2019-11-04 | 2019-11-04 | Electronic sensor high stability pin structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210952876U (en) |
-
2019
- 2019-11-04 CN CN201921875621.9U patent/CN210952876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |