CN218037060U - Resistance testing device - Google Patents
Resistance testing device Download PDFInfo
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- CN218037060U CN218037060U CN202222023878.XU CN202222023878U CN218037060U CN 218037060 U CN218037060 U CN 218037060U CN 202222023878 U CN202222023878 U CN 202222023878U CN 218037060 U CN218037060 U CN 218037060U
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- conductive
- testing device
- resistance
- resistance testing
- resistance tester
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Abstract
The utility model discloses a resistance testing device, wherein, resistance testing device includes operation panel, palm model and resistance tester, the operation panel has the conductive part, the conductive part is equipped with conductive joint, the palm model install in the conductive part is established for the cover prevent static gloves or finger stall, resistance tester a electricity connection end of resistance tester connects conductive joint, another electricity connection end is used for connecting prevent static gloves or finger stall. The utility model discloses technical scheme can solve human impedance (skin humidity), contact current, contact voltage, area of contact and exert influence factors such as pressure well. Not only simplifies the testing steps, but also improves the testing accuracy.
Description
Technical Field
The utility model relates to a resistance test technical field, in particular to resistance test device.
Background
In daily production work, the body is charged with static electricity regardless of an accidental movement such as a movement of the human body or putting on or off clothes. Electronic factories generally wear antistatic gloves and finger sleeves to avoid the discharge hazard caused by direct contact of human bodies with electrostatic sensitive components or electrostatic sensitive components after the human bodies are electrified. The anti-static gloves or finger sleeves can be worn correctly to prevent the fingers of the operator from directly touching the static sensitive components, and the static charges of the human body carried by the operator can be safely discharged, so that the production quality of electronic products can be effectively guaranteed. Therefore, the quality inspection of incoming materials of the anti-static gloves and the finger stalls is very important in the factory, but the traditional manual testing method is not enough, safe current and safe voltage are simultaneously applied to the inspector wearing the anti-static bracelet and the two ends of the metal plate through the testing instrument, the finger wearing the anti-static gloves or the finger stalls is used for touching the metal plate to form a circuit closed loop, and system resistance data of the anti-static gloves and the finger stalls can be obtained by pressing an instrument testing key at the moment. The measuring method is easily influenced by factors such as human body impedance (skin humidity), contact voltage, contact current, contact area, applied pressure and the like, and the measuring result is unreliable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a resistance testing device aims at solving human impedance, contact current, contact voltage, area of contact and exerts influence factors such as pressure and lead to the insecure problem of measuring result.
In order to achieve the above object, the utility model provides a resistance testing device for static gloves or finger stall are prevented in the test, resistance testing device includes:
an operation table having a conductive portion provided with a conductive joint;
the palm model is arranged on the conductive part and used for sleeving the anti-static gloves or the finger sleeves; and (c) a second step of,
resistance tester, resistance tester's an electricity link connects conductive joint, another the electricity link is used for connecting prevent static gloves or finger stall.
Optionally, one of the resistance tester the electric connection end is connected with one end of a wire, the other end of the wire is provided with a conductive clamp, and the conductive clamp is used for clamping the anti-static glove or the finger stall.
Optionally, the occlusal surface of the conductive clip is provided with a conductive rubber.
Optionally, the resistance tester comprises a weighted surface resistance tester.
Optionally, the palm center of the palm model is in a concave arrangement to adapt to the heavy hammer type surface resistance tester.
Optionally, the conductive joint includes a conductive column, and one of the electrical connection ends of the resistance tester is connected to the conductive column through a conductive wire.
Optionally, the conductive portion is provided with a threaded hole;
one end of the conductive column is provided with an external thread to be connected with the threaded hole, the other end of the conductive column is convexly provided with a limiting convex part towards the peripheral side, and the conducting wire is connected with the side part of the conductive column;
the conductive part and the limiting convex part are matched to clamp the lead.
Optionally, the limiting protrusion comprises an insulating bump.
Optionally, an insulating support portion is provided on a lower side of the conductive portion.
Optionally, the conductive part is provided with a mounting seat in a protruding manner, and the palm model is mounted on the mounting seat.
The utility model discloses technical scheme is through adopting the palm model replaces the human body, during the test, will prevent static gloves or the finger stall cover is established on the palm model, one of resistance tester electricity link connection conductive joint, another electricity link is used for connecting prevent static gloves or the finger stall forms the circuit closed loop, through resistance tester can obtain prevent static gloves or the system resistance data of finger stall. Because shape, area, temperature and humidity of palm model are more stable, through resistance testing arrangement goes on prevent static gloves or the system resistance test of finger-stall can solve influence factors such as human impedance, contact current, contact voltage, area of contact and exerting pressure well. Not only simplifies the testing steps, but also improves the testing accuracy.
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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a resistance testing device according to an embodiment of the present invention when assembling a conductive clip;
FIG. 2 is a schematic view of the resistance testing apparatus shown in FIG. 1 with a weight probe.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
2 | Palm model |
| 1 | Operation table | 21 | Depressions |
| 11 | |
3 | |
| 12 | |
31 | Electrical connection terminal |
| 121 | |
32 | |
| 121a | Limiting convex |
4 | Conducting wire |
| 13 | |
5 | |
| 14 | Mounting seat |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In daily production work, the body is charged with static electricity regardless of the careless movement such as the movement of the human body or the putting on or off of clothes. Electronic factories generally wear antistatic gloves and finger stalls to avoid discharge hazards caused by direct contact of human bodies with electrostatic sensitive components or electrostatic sensitive components after electrification. The anti-static gloves or finger sleeves can be worn correctly to prevent the fingers of the operator from directly touching the static sensitive components, and the static charges of the human body carried by the operator can be safely discharged, so that the production quality of electronic products can be effectively guaranteed. Therefore, the quality inspection of incoming materials of the anti-static gloves and the finger sleeves is very important in the factory, but the traditional manual testing method is not enough, safe current and safe voltage are simultaneously applied to the inspector wearing the static bracelet and the two ends of the metal plate through the testing instrument, the finger wearing the anti-static gloves or the finger sleeves touches the metal plate to form a circuit closed loop, and the system resistance data of the anti-static gloves and the finger sleeves can be obtained by pressing an instrument testing key at the moment. The measuring method is easily influenced by factors such as human body impedance (skin humidity), contact voltage, contact current, contact area, applied pressure and the like, and the measuring result is unreliable.
In view of this, the utility model provides a resistance testing device for static gloves or finger stall are prevented in the test, fig. 1 is the utility model discloses structure schematic when resistance testing device an embodiment assembles electrically conductive clamp, fig. 2 is the structure schematic when resistance testing device assembles the weight probe in fig. 1, the utility model discloses can solve human impedance (skin humidity), contact current, contact voltage, area of contact well and exert influence factors such as pressure, it is right to combine specific figure below resistance testing device explains.
Referring to fig. 1 to 2, resistance testing arrangement 100 includes operation panel 1, palm model 2 and resistance tester 3, operation panel 1 has conductive part 11, conductive part 11 is equipped with conductive joint 12, palm model 2 install in conductive part 11 is used for the cover to establish prevent static gloves or the finger stall, an electricity connection 31 of resistance tester 3 connects conductive joint 12, another electricity connection 31 is used for connecting prevent static gloves or the finger stall.
The utility model discloses technical scheme is through adopting palm model 2 replaces the human body, during the test, will prevent static gloves or the finger stall cover is established on the palm model 2, resistance tester 3 one electricity connecting end 31 is connected conductive connector 12, another electricity connecting end 31 is used for connecting prevent static gloves or the finger stall forms the circuit closed loop, through resistance tester 3 can obtain prevent static gloves or the system resistance data of finger stall. Because palm model 2's shape, area, temperature and humidity are more stable, through resistance testing arrangement 100 goes on prevent static gloves or the system resistance test of finger stall can solve human impedance, contact current, contact voltage, area of contact well and exert influence factors such as pressure. Not only simplifies the testing steps, but also improves the testing accuracy.
The palm model 2 comprises a metal piece with good electrical conductivity, the palm model 2 is made of various materials, and the palm model 2 is made of copper, aluminum, iron and steel, and is not limited specifically. The palm model 2, the conductive part 11 and the conductive joint 12 are made of materials which have the advantages of small input impedance and good conductivity, and the test is more accurate.
For convenience the resistance tester 3 one the electricity connect end 31 is connected prevent static gloves or the finger stall, resistance tester 3 one the electricity connect end 31 connects the one end of wire 4, the wire 4 other end is equipped with electrically conductive clamp 5, electrically conductive clamp 5 is used for pressing from both sides and establishes prevent static gloves or the finger stall, connect conveniently, more firm, be difficult for droing, just electrically conductive clamp 5 is applyed pressure and area of contact and has been established, when simplifying the test procedure, has improved the test accuracy.
Further, avoid destroy during the electrically conductive 5 centre gripping of clamp prevent static gloves or the finger stall, the occlusal surface that electrically conducts the clamp 5 is equipped with conductive rubber, when protecting the clamping face, because conductive rubber is deformable, makes electrically conductive clamp 5 with prevent static gloves or the contact surface laminating of finger stall, the centre gripping is more firm.
The resistance tester 3 has a plurality of types, and is not limited specifically, in this embodiment, the resistance tester 3 includes a megohmmeter, the megohmmeter is electrically connected to the anti-static glove or the finger stall through the conductive clip 5, in other embodiments, the resistance tester 3 may include a multimeter, or may include a weight-type surface resistance tester, and is not limited specifically, and when the resistance tester 3 includes the weight-type surface resistance tester, because the contact area between the weight probe 32 of the weight-type surface resistance tester and the anti-static glove or the finger stall is large, please refer to fig. 2, the palm center of the palm model 2 is set in a concave 21 to adapt to the weight probe 32 of the weight-type surface resistance tester.
Because the resistance tester 3 is electrically connected to the conductive part 11 through the conductive joint 12, in order to facilitate connection, the conductive joint 12 includes the conductive pillar 121, and during testing, the electrical connection end 31 of the resistance tester 3 is connected to the conductive pillar 121 through the wire 4, which is more convenient for connection.
In order to ensure the stability of the electrical connection and avoid the looseness and even the possibility of falling off of the electrical connection, the conductive part 11 is provided with a threaded hole, one end of the conductive pillar 121 is provided with an external thread to be connected with the threaded hole, the other end of the conductive pillar is convexly provided with a limit convex part 121a towards the peripheral side, the conductive wire 4 is connected with the side part of the conductive pillar 121, the conductive pillar 121 passes through the external thread and the threaded hole are matched, the limit convex part 121a can be close to and away from the conductive part 11, and the conductive part 11 and the limit convex part 121a are matched and clamped with the conductive wire 4. When the conductive wire 4 needs to be connected to the conductive post 121, the conductive post 121 can be detached by matching the external thread with the threaded hole, the conductive wire 4 is sleeved on the side portion of the conductive post 121, and then the conductive post 121 is connected to the conductive portion 11 to clamp the conductive wire 4. For convenience of operation, the limiting convex part 121a includes an insulating bump, which is convenient for holding and insulating to avoid influence on the test.
It should be noted that the arrangement of the conductive pillar 121 is not limited specifically, in other embodiments, the conductive pillar 121 may also be designed integrally with the conductive portion 11, so as to avoid a connection gap and achieve better conductive performance. In order to guarantee the stability of the electrical connection, the end of the conductive column 121 far away from the conductive part 11 is provided with the external thread, and is matched with a nut to clamp the conductive wire 4.
The material of the conductive part 11 includes metal, and is not limited to copper, aluminum, iron and steel, and it is enough to ensure the conductivity of the conductive part 11, please refer to fig. 1, the lower side of the conductive part 11 is provided with an insulating support part 13, which supports the whole structure, and at the same time, makes the operating platform 1 electrically insulated from the place where the operating platform is placed, and improves the test accuracy. In this embodiment, the insulating support portion 13 is made of injection molded plastic, and the connection manner between the insulating support portion 13 and the conductive portion 11 is not limited, and may be fastened by screws or connected by adhesives.
Referring to fig. 1, the conductive portion 11 is convexly provided with an installation seat 14, the palm model 2 is installed on the installation seat 14 in a specific and unlimited manner, in this embodiment, the palm model 2 is fastened on the installation seat 14 by screws, so as to ensure the electrical connection effect between the palm model 2 and the installation seat 14 after installation.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. The utility model provides a resistance testing arrangement for static gloves or finger stall are prevented in the test, its characterized in that includes:
an operation table having a conductive part provided with a conductive joint;
the palm model is arranged on the conductive part and used for sleeving the anti-static gloves or the finger sleeves; and the number of the first and second groups,
resistance tester, resistance tester's an electricity link connects conductive joint, another the electricity link is used for connecting prevent static gloves or finger stall.
2. The resistance testing device according to claim 1, wherein one of the electrical connection terminals of the resistance tester is connected to one end of a wire, and the other end of the wire is provided with a conductive clip for clipping the anti-static glove or the finger stall.
3. The electrical resistance testing device of claim 2, wherein the mating surface of the conductive clip is provided with a conductive rubber.
4. The electrical resistance testing device of claim 1, wherein the electrical resistance tester comprises a weighted surface resistance tester.
5. The resistance testing device of claim 4, wherein the palm model is recessed at the palm center to accommodate the weighted surface resistance tester.
6. The electrical resistance testing device of claim 1, wherein said electrically conductive contact comprises a conductive post, and wherein one of said electrical connection terminals of said electrical resistance tester is connected to said conductive post by a wire.
7. The resistance testing device of claim 6, wherein said conductive portion is provided with a threaded hole;
one end of the conductive column is provided with an external thread to be connected with the threaded hole, the other end of the conductive column is convexly provided with a limiting convex part towards the peripheral side, and the conducting wire is connected with the side part of the conductive column;
the conductive part and the limiting convex part are matched to clamp the lead.
8. The resistance testing device of claim 7, wherein the limit bump comprises an insulation bump.
9. The resistance testing device according to claim 1, wherein an insulating support portion is provided on a lower side of the conductive portion.
10. The resistance testing apparatus of claim 1, wherein the conductive portion is embossed with a mounting seat, and the palm pattern is mounted to the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222023878.XU CN218037060U (en) | 2022-08-02 | 2022-08-02 | Resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222023878.XU CN218037060U (en) | 2022-08-02 | 2022-08-02 | Resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218037060U true CN218037060U (en) | 2022-12-13 |
Family
ID=84343774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222023878.XU Active CN218037060U (en) | 2022-08-02 | 2022-08-02 | Resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218037060U (en) |
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2022
- 2022-08-02 CN CN202222023878.XU patent/CN218037060U/en active Active
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