CN211236032U - Be used for electrically conductive testing arrangement of low impedance contact - Google Patents
Be used for electrically conductive testing arrangement of low impedance contact Download PDFInfo
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- CN211236032U CN211236032U CN201922015135.6U CN201922015135U CN211236032U CN 211236032 U CN211236032 U CN 211236032U CN 201922015135 U CN201922015135 U CN 201922015135U CN 211236032 U CN211236032 U CN 211236032U
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Abstract
The utility model discloses a be used for electrically conductive testing arrangement of low impedance contact, including battery, anodal spliced pole, insulating washer, butt joint, negative pole connecting wire, anodal connecting wire, handle, detection head, luminous lamp pole, negative pole spliced pole, binocular butt joint post, adapter and wait to detect the resistance. The utility model has the advantages that: the detection head is electrically connected with the storage battery through the connecting wire, rapid detection is realized, the light-emitting lamp post is directly connected to the central part of the negative connecting wire, a closed loop is formed between the detection head and the resistance to be detected and the storage battery, the brightness of the light-emitting lamp post changes along with the current change on the connecting wire, and the visual detection result is displayed.
Description
Technical Field
The utility model relates to a testing arrangement specifically is a be used for electrically conductive testing arrangement of low impedance contact belongs to testing arrangement technical field.
Background
The contact resistance refers to the resistance presented between conductors, which is called contact resistance, generally requires the contact resistance to be below 10-20mohm, some switches require to be below 100-500 uhm, and some circuits are sensitive to the change of the contact resistance, it should be noted that the contact resistance of the switch is the maximum value of the allowed contact resistance of the switch in a plurality of contacts, a contact point of a special golden finger and a connector is arranged on a circuit board, the resistance presented when the current passes through is called that in order to reduce the generation of oxide on the metal surface, the positive golden finger part and the negative clip of the connector are all plated with metal to inhibit the generation of the 'loading resistance', plugs of other electrical appliances are squeezed into sockets, or the contact resistance between a guide pin and a connecting seat thereof also exists.
Therefore, a low-impedance contact conduction testing device is needed to meet the current market demand, although various testing devices are produced on the current market, in general, many common defects still exist, firstly, an insulating gasket is not arranged on the existing testing device, the device is likely to leak electricity, certain potential safety hazards exist, secondly, an anti-slip hand glue is not arranged on a handle of the existing testing device, the operator is likely to fall off the handle due to hand slip, and thirdly, a lamp post is not arranged on the existing testing device, and the detected current magnitude cannot be visually displayed.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a device for testing low impedance contact conduction in order to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a device for testing low-impedance contact conduction comprises a storage battery, an anode connecting column, an insulating washer, a butt joint, a cathode connecting line, an anode connecting line, a handle, a detection head, a light-emitting lamp column, a cathode connecting column, a double-cylinder butt joint column, an adapter and a resistor to be detected; the storage battery forms the main structure of the testing device, the positive connecting column is positioned at the top of the storage battery, the insulating washers are respectively arranged on the anode connecting post and the cathode connecting post, the butt joints are respectively arranged at the bottom ends of the cathode connecting wire and the anode connecting wire, the negative connecting wire is connected on the negative connecting post, the positive connecting wire is connected on the positive connecting post, the handle is positioned at the top ends of the cathode connecting wire and the anode connecting wire, the detection head is connected on the handle, the light-emitting lamp post is arranged on the negative connecting wire, the negative connecting post is positioned at the top end of the storage battery, the cathode connecting column is positioned at the right side of the anode connecting column, the double-cylinder butt-joint column is connected on the butt-joint head, the adapter is connected to the bottom end of the double-cylinder butting column, and the resistor to be detected is located between the negative connecting wire and the positive connecting wire.
Preferably, in order to realize quick butt joint, the negative connecting wire and the positive connecting wire are respectively in threaded screwing butt joint with the negative connecting column and the positive connecting column through butt joints.
Preferably, in order to prevent electric leakage and eliminate potential safety hazards, the insulating washer is fastened by a squeezing force generated by screwing threads between the connecting column and the butt joint.
Preferably, in order to prevent the handle from falling off due to the fact that an operator can slip hands, the handle is in a circular truncated cone shape, and a layer of anti-slip hand glue is bonded on the handle.
Preferably, in order to realize the rapid detection, the detection head is electrically connected with the storage battery through a connecting wire.
Preferably, in order to visually express the detection result, the light-emitting lamp post is directly connected to the central part of the negative connecting wire, a closed loop is formed between the detection head and the resistor to be detected and the storage battery, and the brightness of the light-emitting lamp post changes along with the change of the current on the connecting wire.
The utility model has the advantages that: the testing device is reasonable in design, the negative connecting wire and the positive connecting wire are respectively in screwed butt joint with the negative connecting post and the positive connecting post through butt joints and are in screwed butt joint through threads, quick butt joint is realized, the insulating washer is fastened through extrusion acting force generated by the screwed joint between the connecting posts and the butt joints to prevent electricity leakage and eliminate potential safety hazards, the handle is in a round table shape, a layer of anti-slip hand glue is glued on the handle, the falling of the handle caused by the hand slip of an operator is prevented by increasing the friction force between the palm of the operator and the handle, the detection head is electrically connected with the storage battery through the connecting wire to realize quick detection, the light-emitting lamp post is directly connected to the central part of the negative connecting wire, a closed loop is formed between the detection head and the resistance to be detected and the storage battery, and the brightness of the light-emitting lamp post changes along with the current change on, and the detection result is visually expressed.
Drawings
Fig. 1 is an overall three-dimensional schematic diagram of the present invention;
FIG. 2 is a detailed view of the present invention;
fig. 3 is a schematic circuit diagram of the present invention.
In the figure: 1. the device comprises a storage battery, 2, a positive connecting column, 3, an insulating washer, 4, a butt joint, 5, a negative connecting line, 6, a positive connecting line, 7, a handle, 8, a detection head, 9, a light-emitting lamp column, 10, a negative connecting column, 11, double-cylinder butt joints, 12, adapters and 13 and a resistor to be detected.
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 3, a device for testing low impedance contact conduction comprises a storage battery 1, an anode connecting column 2, an insulating washer 3, a butt joint 4, a cathode connecting line 5, an anode connecting line 6, a handle 7, a detection head 8, a light emitting lamp column 9, a cathode connecting column 10, a double-cylinder butt joint column 11, an adapter 12 and a resistor 13 to be detected; the storage battery 1 forms the main structure of the testing device, the positive connecting column 2 is positioned at the top of the storage battery 1, the insulating washer 3 is respectively arranged on the positive connecting column 2 and the negative connecting column 10, the butt joint 4 is respectively arranged at the bottom ends of the negative connecting line 5 and the positive connecting line 6, the negative connecting line 5 is connected on the negative connecting column 10, the positive connecting line 6 is connected on the positive connecting column 2, the handle 7 is positioned at the top ends of the negative connecting line 5 and the positive connecting line 6, the detection head 8 is connected on the handle 7, the light-emitting lamp column 9 is arranged on the negative connecting line 5, the negative connecting column 10 is positioned at the top end of the storage battery 1, the negative connecting column 10 is positioned at the right side of the positive connecting column 2, the double-barrel butt joint column 11 is connected on the butt joint 4, and the adapter 12 is connected at the bottom end of the double-barrel, the resistor 13 to be detected is positioned between the negative connecting wire 5 and the positive connecting wire 6, and the model of the storage battery 1 is DL-qs12-20 ah.
The detection device comprises a negative connecting wire 5 and a positive connecting wire 6, wherein the negative connecting wire 5 and the positive connecting wire 6 are respectively in screwed butt joint with a negative connecting post 10 and a positive connecting post 2 through a butt joint 4, and are in screwed butt joint through threads, so that rapid butt joint is realized, an insulating gasket 3 is fastened through the extrusion acting force generated by the screwed joint between the connecting posts and the butt joint 4, so that electric leakage is prevented, potential safety hazards are eliminated, the handle 7 is in a round table shape, a layer of anti-slip hand glue is glued on the handle 7, the falling of the handle caused by the slipping of hands of an operator is prevented by increasing the friction force between the palm of the operator and the handle 7, the detection head 8 is electrically connected with a storage battery 1 through a connecting wire, rapid detection is realized, the light-emitting lamp post 9 is directly connected at the central part of the negative connecting wire 5, and a closed loop is, and the brightness of the luminous lamppost 9 changes along with the current change on the connecting wire, so that the detection result is visually represented.
The working principle is as follows: when the testing device is used, the negative connecting wire 5 and the positive connecting wire 6 are respectively screwed and butted with the negative connecting post 10 and the positive connecting post 2 through threads through the butt joint 4, and are screwed through thread butting, so that rapid butt joint is realized, then the positive electrode and the negative electrode of the resistor 13 to be detected are respectively connected through the detection head 8 to form a closed loop, and at the moment, the testing result can be observed according to the brightness condition of the light emitting lamp post 9.
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 (6)
1. A conduction testing apparatus for low impedance contacts, comprising: the device comprises a storage battery (1), an anode connecting column (2), an insulating washer (3), a butt joint (4), a cathode connecting line (5), an anode connecting line (6), a handle (7), a detection head (8), a light-emitting lamp column (9), a cathode connecting column (10), double-cylinder butt joint columns (11), a connector (12) and a resistor (13) to be detected; the testing device is characterized in that the storage battery (1) forms a main structure of the testing device, the positive connecting column (2) is positioned at the top of the storage battery (1), the insulating washer (3) is respectively arranged on the positive connecting column (2) and the negative connecting column (10), the butt joint (4) is respectively arranged at the bottom ends of the negative connecting line (5) and the positive connecting line (6), the negative connecting line (5) is connected onto the negative connecting column (10), the positive connecting line (6) is connected onto the positive connecting column (2), the handle (7) is positioned at the top ends of the negative connecting line (5) and the positive connecting line (6), the detection head (8) is connected onto the handle (7), the light-emitting lamp column (9) is arranged on the negative connecting line (5), the negative connecting column (10) is positioned at the top end of the storage battery (1), and the negative connecting column (10) is positioned at the right side of the positive connecting column (2), the double-cylinder butting column (11) is connected to the butting joint (4), the adapter (12) is connected to the bottom end of the double-cylinder butting column (11), and the resistor (13) to be detected is located between the negative connecting wire (5) and the positive connecting wire (6).
2. The device of claim 1, wherein the test device further comprises: the negative connecting wire (5) and the positive connecting wire (6) are respectively screwed and butted with the negative connecting column (10) and the positive connecting column (2) through threads through butt joints (4).
3. The device of claim 1, wherein the test device further comprises: the insulating washer (3) is fastened through extrusion acting force generated by screwing threads between the connecting column and the butt joint (4).
4. The device of claim 1, wherein the test device further comprises: the handle (7) is in a round table shape, and a layer of anti-slip hand glue is glued on the handle (7).
5. The device of claim 1, wherein the test device further comprises: the detection head (8) is electrically connected with the storage battery (1) through a connecting wire.
6. The device of claim 1, wherein the test device further comprises: the light-emitting lamp post (9) is directly connected to the central part of the negative connecting wire (5), a closed loop is formed between the detection head (8) and the resistor (13) to be detected and the storage battery (1), and the brightness of the light-emitting lamp post (9) changes along with the current change on the connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015135.6U CN211236032U (en) | 2019-11-20 | 2019-11-20 | Be used for electrically conductive testing arrangement of low impedance contact |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015135.6U CN211236032U (en) | 2019-11-20 | 2019-11-20 | Be used for electrically conductive testing arrangement of low impedance contact |
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| CN211236032U true CN211236032U (en) | 2020-08-11 |
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| CN201922015135.6U Active CN211236032U (en) | 2019-11-20 | 2019-11-20 | Be used for electrically conductive testing arrangement of low impedance contact |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484768A (en) * | 2021-07-13 | 2021-10-08 | 四川帝威能源技术有限公司 | Portable no-power consumption accumulator capacity measuring instrument |
-
2019
- 2019-11-20 CN CN201922015135.6U patent/CN211236032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484768A (en) * | 2021-07-13 | 2021-10-08 | 四川帝威能源技术有限公司 | Portable no-power consumption accumulator capacity measuring instrument |
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