CN209764939U - Modular probe for electrostatic voltage detection - Google Patents
Modular probe for electrostatic voltage detection Download PDFInfo
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- CN209764939U CN209764939U CN201920483096.XU CN201920483096U CN209764939U CN 209764939 U CN209764939 U CN 209764939U CN 201920483096 U CN201920483096 U CN 201920483096U CN 209764939 U CN209764939 U CN 209764939U
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- circuit board
- electrostatic voltage
- arm
- modular probe
- vibration
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Abstract
The utility model discloses a modular probe for electrostatic voltage detects, including metal shielding shell and circuit board seat, metal shielding shell and circuit board seat can be dismantled the connection, are equipped with the circuit board on the circuit board seat, are equipped with the vibration on the circuit board and hide arm and static and receive the piece, and the vibration hides and is equipped with piezoceramics on the arm, the utility model discloses a modular probe for electrostatic voltage detects can guarantee the precision of check out test set self through the assembly of modular, and the surface adopts silver-plating technology, has improved signal reception's sensitivity to improve equipment detection numerical value's accuracy.
Description
Technical Field
The utility model relates to a probe specifically is a modular probe for electrostatic voltage detects.
Background
At present, electrostatic interference is encountered in the production process of various industries such as electronics, spraying, printing, spinning, packaging and the like, so that an electrostatic eliminator (static eliminating equipment) is used for eliminating the static electricity carried by products. After the product is subjected to static elimination treatment, whether the value of static electricity carried by the product can meet the production requirement needs to be detected through a detecting instrument, one is a portable instrument, the product can only be detected by timing, and the other is a sensor type probe, so that real-time monitoring can be carried out.
At present, various static monitoring devices exist in the market, the uniformity of detection values of the devices is poor, the error of the test results of the two devices is large, even if the same device is used, the consistency cannot be guaranteed when one object is repeatedly detected, the detected value can only be used as a reference value, and the device cannot be used in industries with high static removing requirements as a detection standard.
The static voltage acquisition structure of the existing market detection equipment adopts a simple welding process, the position precision between parts cannot be effectively guaranteed, meanwhile, the firmness of the parts is relatively low, and the static voltage acquisition structure is anti-falling, relatively poor in collision capacity and easy to damage.
Disclosure of Invention
An object of the utility model is to provide a modular probe for electrostatic voltage detects, in order to solve the problem that proposes among the background art.
In order to realize the purpose, the utility model provides a following technical scheme:
The utility model provides a modular probe for electrostatic voltage detects, includes metal shielding shell and circuit board seat, the connection can be dismantled to metal shielding shell and circuit board seat, is equipped with the circuit board on the circuit board seat, is equipped with the vibration on the circuit board and hides arm and static and receive the piece, and the vibration hides and is equipped with piezoceramics on the arm.
As a further aspect of the present invention: the static receiving part adopts a one-time punch forming process.
As a further aspect of the present invention: the vibration shielding arm is fixed on the circuit board in a contact pin type welding mode.
As a further aspect of the present invention: the circuit board seat is formed by injection molding of nylon and glass fiber.
as a further aspect of the present invention: the metal shielding shell is formed by punching.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a modular probe for electrostatic voltage detection passes through the assembly of modular, can guarantee the precision of check out test set self, and the surface adopts silver-plating technology, has improved signal reception's sensitivity to improve equipment detection numerical value's accuracy.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a welding assembly view of the vibration shielding arm, the static electricity receiving part and the circuit board;
Fig. 3 is an assembly view of the metal shield case and the circuit board base.
In the figure: the device comprises a metal shielding shell 1, piezoelectric ceramics 2, a vibration shielding arm 3, an electrostatic receiving part 4, a circuit board 5 and a circuit board seat 6.
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.
Example 1: referring to fig. 1, a modular device for electrostatic voltage detection includes a metal shielding housing 1 and a circuit board base 6, wherein the metal shielding housing 1 and the circuit board base 6 are detachably connected, a circuit board 5 is disposed on the circuit board base 6, a vibration shielding arm 3 and an electrostatic receiving part 4 are disposed on the circuit board 5, and a piezoelectric ceramic 2 is disposed on the vibration shielding arm 3;
The voltage supply wire core of the piezoelectric ceramic 2 adopts the ultra-fine 8 multiplied by 0.035 specification, the stress influence of a cable on the piezoelectric ceramic 2 is reduced to the maximum extent, the piezoelectric ceramic 2 keeps stable in vibration, the energy consumption of the piezoelectric ceramic 2 is reduced, and the piezoelectric ceramic 2 is positioned by a mechanical tool when being attached to the vibration shielding arm 3, so that the uniformity of the position of the piezoelectric ceramic 2 is ensured, and the vibration frequency is kept at 510-550 Hz uniformly.
the vibration shielding arm 3 adopts a contact pin type welding mode, the false welding can be effectively avoided in the welding mode, the welding is firmer, and the falling is not easy. Meanwhile, the steps on the two sides of the contact pin are flush, so that the vibration shielding arm 3 can be kept horizontal after being inserted into the circuit board 5.
The static receiving piece 4 adopts a one-time stamping forming process, so that errors caused by secondary assembly are avoided, the piece body is plated with gold, the sensitivity of induction static electricity is effectively improved, a contact pin type welding mode is adopted, the false welding can be effectively avoided, the welding is better and firm, and the piece body is not easy to fall off. Meanwhile, the steps on the two sides of the contact pin are flush, so that the static electricity receiving part 4 can be kept horizontal after being inserted into the circuit board 5.
The holes of the circuit board 5, the static receiving part 4 and the vibration shielding arm 3 are machined with high precision, the assembling precision of the static receiving part 4 and the vibration shielding arm 3 is improved through the hole diameter size and the hole site size, and the measuring precision and the consistency of the static detecting equipment are guaranteed.
The circuit board seat 6 is made of nylon and glass fiber by injection molding, so that the circuit board seat is higher in strength, not easy to deform and high in heat resistance. And 5 copper bars are added and injection molding is carried out at the same time, so that the copper bars are not easy to fall off. The circuit board 5 is welded with the 5 copper bars, so that the circuit board 5 is positioned more accurately and firmly.
Embodiment 2, on embodiment 1's basis, the metal shield shell 1 of this design uses stamping forming, and the precision when assembling with circuit board seat 6 is higher, can effectively guarantee that the interval size that 1 inner wall of metal shield shell and vibration shielded arm 3 can guarantee to gather electrostatic signal's uniformity. Meanwhile, the outer surface adopts a silver plating process, so that the sensitivity of signal receiving is improved.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a modular probe for electrostatic voltage detects, includes metal shielding shell (1) and circuit board seat (6), its characterized in that, metal shielding shell (1) and circuit board seat (6) can be dismantled and connect, are equipped with circuit board (5) on circuit board seat (6), are equipped with on circuit board (5) to vibrate and hide arm (3) and static and receive piece (4), and vibration hides and is equipped with piezoceramics (2) on arm (3).
2. The modular probe for electrostatic voltage detection according to claim 1, characterized in that said electrostatic receiving member (4) is made in a one-shot stamping and forming process.
3. The modular probe for electrostatic voltage detection according to claim 1, characterized in that the vibration shielding arm (3) is fixed on the circuit board (5) by pin welding.
4. The modular probe for electrostatic voltage detection according to claim 3, characterized in that the circuit board base (6) is made of nylon and glass fiber by injection molding.
5. The modular probe for electrostatic voltage detection according to any of claims 1 to 4, characterized in that said metallic shielding case (1) is made by stamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483096.XU CN209764939U (en) | 2019-04-11 | 2019-04-11 | Modular probe for electrostatic voltage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483096.XU CN209764939U (en) | 2019-04-11 | 2019-04-11 | Modular probe for electrostatic voltage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764939U true CN209764939U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920483096.XU Active CN209764939U (en) | 2019-04-11 | 2019-04-11 | Modular probe for electrostatic voltage detection |
Country Status (1)
| Country | Link |
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| CN (1) | CN209764939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514710A (en) * | 2021-09-14 | 2021-10-19 | 深圳市凯仕德科技有限公司 | Electrostatic detection device |
-
2019
- 2019-04-11 CN CN201920483096.XU patent/CN209764939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514710A (en) * | 2021-09-14 | 2021-10-19 | 深圳市凯仕德科技有限公司 | Electrostatic detection device |
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