CN209803198U - Combined type measuring contact - Google Patents
Combined type measuring contact Download PDFInfo
- Publication number
- CN209803198U CN209803198U CN201920041628.4U CN201920041628U CN209803198U CN 209803198 U CN209803198 U CN 209803198U CN 201920041628 U CN201920041628 U CN 201920041628U CN 209803198 U CN209803198 U CN 209803198U
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- measuring
- conductor probe
- conducting block
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Abstract
the utility model discloses a combined type measuring contact, including conductor probe and insulating handle, the one end fixedly connected with hollow strong magnet of insulating handle, the one end of insulating handle is provided with the measuring wire conducting block, the one end of measuring wire conducting block is connected with the copper alloy wire, the one end of copper alloy wire and conductor probe fixed connection, be provided with the micro-force spring between conductor probe and the measuring wire conducting block, the both ends of micro-force spring are respectively with conductor probe and measuring wire conducting block fixed connection; through set up a hollow strong magnet at the measurement contact front end, withstand a conductor probe with a little power spring and wear out from magnet hollow portion to switch on with wire and measuring line, can guarantee that measuring head is by the good contact of measuring instrument still when pulling by the measuring equipment terminal in the measurement process, keep good switching on, guarantee that measured data is true effective, and can save nearly half human cost.
Description
Technical Field
The utility model belongs to the technical field of machinery and electric power industry, concretely relates to contact is measured to combined type.
Background
The labor intensity of some parameter measurement is not high, and basically one person can do, but because two probes are contacted with the equipment during measurement, two hands are needed to operate, the two probes are respectively pressed on the conductive terminals of the equipment to be measured, and one person is needed to read the measurement data of the instrument, so that the operation of two persons is required.
when the existing combined type measuring contact is used, basically, two persons complete measurement work in a station together, the work is easy, but measurement points in the station are more and more dispersed, the measurement is more frequent, and the problem that the operation is really difficult when one person measures is solved, so that the combined type measuring contact is provided.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a combined type measuring contact to solve the current combined type measuring contact that proposes in the above-mentioned background art when using, all be basically that two people accomplish the interior surveying work of standing jointly together, work itself is lighter, but the interior measuring point of standing is more, comparatively dispersed, and measure comparatively frequently, measure alone and be difficult to the problem of operation certainly again.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combined type measuring contact, includes conductor probe and insulating handle, the hollow strong magnet of one end fixedly connected with of insulating handle, the one end of insulating handle is provided with the measuring wire conducting block, the one end of measuring wire conducting block is connected with the copper alloy wire, the one end and the conductor probe fixed connection of copper alloy wire, be provided with the micro-force spring between conductor probe and the measuring wire conducting block, the both ends of micro-force spring respectively with conductor probe and measuring wire conducting block fixed connection, conductor probe, micro-force spring, copper alloy wire and insulating handle are all installed in the inside of hollow strong magnet.
Preferably, the surface of the copper alloy conducting wire is sleeved with a telescopic sheath, and two ends of the telescopic sheath are fixedly connected with the conductor probe and the measuring wire conducting block respectively.
Preferably, the inner wall of one end of the hollow strong magnet is provided with an anti-abrasion roller, the anti-abrasion roller is rotatably connected with the hollow strong magnet through a rotating shaft, and one side of the anti-abrasion roller is in contact with the surface of the conductor probe.
Preferably, the stiffness of the micro-force spring is 0.5 g/mm.
Preferably, the anti-abrasion rollers are arranged on the inner part of one end of the hollow strong magnet in a central symmetry manner.
Preferably, one end of the insulated handle is connected with a measuring instrument.
Preferably, the surface of the telescopic sheath is provided with a rubber telescopic sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the hollow strong magnet is arranged at the front end of the measuring contact, a conductor probe is supported by a micro-force spring to penetrate out of the hollow part of the magnet, and is conducted with the measuring line by a conducting wire, so that the terminal of the measured equipment is still in good contact with the measuring instrument when the measuring head is pulled in the measuring process, good conduction is kept, the measured data is guaranteed to be real and effective, and nearly half of labor cost can be saved;
(2) Through the sheath designed on the middle lead, when the micro-force spring stretches, friction is prevented from occurring when the probe presses the spring to contract and the lead is curled, and the lead is prevented from being damaged due to friction;
(3) Through the design at the inboard abrasionproof gyro wheel of hollow powerful magnet one end, when using the measurement contact, prevent that the probe from taking place the friction because flexible and hollow powerful magnet and appearing damaging, and can play the effect of direction.
Drawings
Fig. 1 is a schematic structural view of a measuring contact according to the present invention;
FIG. 2 is a schematic view of the structure of the wire sheath of the present invention;
FIG. 3 is a schematic view of the installation structure of the anti-wear roller of the present invention;
In the figure: 1. a conductor probe; 2. a hollow strong magnet; 3. a micro-force spring; 4. a telescopic sheath; 5. measuring the line conductive block; 6. an insulated handle; 7. a copper alloy wire; 8. the abrasion-proof roller.
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. 1-3, the present invention provides a technical solution: the utility model provides a combined type measuring contact, including conductor probe 1 and insulating handle 6, the hollow strong magnet 2 of one end fixedly connected with of insulating handle 6, can adsorb on equipment terminal under test through hollow strong magnet 2, the one end of insulating handle 6 is provided with measuring line conducting block 5, the one end of measuring line conducting block 5 is connected with copper alloy wire 7, the one end and the conductor probe 1 fixed connection of copper alloy wire 7, be provided with micro-force spring 3 between conductor probe 1 and the measuring line conducting block 5, micro-force spring 3's both ends respectively with conductor probe 1 and measuring line conducting block 5 fixed connection, make things convenient for conductor probe 1 to stretch out and draw back, conductor probe 1, micro-force spring 3, copper alloy wire 7 and insulating handle 6 all install the inside at hollow strong magnet 2.
In this embodiment, preferably, the surface of the copper alloy wire 7 is sleeved with the telescopic sheath 4, and two ends of the telescopic sheath 4 are respectively and fixedly connected with the conductor probe 1 and the measuring wire conducting block 5, so as to prevent the copper alloy wire 7 from being damaged due to friction caused by contraction of the micro-force spring 3 when the copper alloy wire is bent.
In this embodiment, it is preferred, the one end inner wall of hollow strong magnet 2 is provided with abrasionproof gyro wheel 8, abrasionproof gyro wheel 8 rotates through the pivot with hollow strong magnet 2 to be connected, and the surface contact of one side and conductor probe 1 of abrasionproof gyro wheel 8, when using measuring contact conductor probe 1 flexible, rotation through abrasionproof gyro wheel 8 reduces the frictional force between hollow strong magnet 2 and the conductor probe 1, prevents to appear damaging because of the friction between hollow strong magnet 2 and the conductor probe 1.
In the embodiment, preferably, the elasticity of the micro-force spring 3 is moderate, the too hard spring affects the adsorption force of the hollow strong magnet 2, the too soft spring affects the push-out force of the conductor probe 1, and the spring stiffness is set to be 0.5g/mm through calculation and actual test.
In this embodiment, preferably, the anti-wear rollers 8 are installed inside one end of the hollow strong magnet 2 in a central symmetry manner, so that the anti-wear rollers 8 are better in use effect.
In this embodiment, preferably, one end of the insulated handle 6 is connected to a measuring instrument, so that the measuring contact is convenient to use for measurement.
In this embodiment, preferably, the surface of the telescopic sheath 4 is provided with a rubber telescopic sheath, so that the telescopic sheath 4 has a better use effect.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the installation and the safety protection of the utility model are firstly checked, then the utility model can be used, the terminal material of the equipment to be tested is ferrous metal, the composite measuring contact is absorbed on the terminal of the equipment to be tested through the hollow strong magnet 2, in addition, the micro-force spring 3 and the conductor probe 1 are used, the problem of poor contact caused by shaking in the measuring process is eliminated, the copper alloy wire 7 is protected through the telescopic sheath 4, the micro-force spring 3 is prevented from being rubbed to the copper alloy wire 7 by the force expansion and contraction, the copper alloy wire 7 is prevented from being damaged, and the conductor probe 1 is prevented from being damaged by the friction with the hollow strong magnet 2 when being expanded and contracted through the anti-wear roller 8, thus the use process of the utility model is completed, the utility model has simple structure, the use is safe and convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A combined type measuring contact comprises a conductor probe (1) and an insulating handle (6), and is characterized in that: the utility model discloses a measuring wire, including insulating handle (6), measuring wire conducting block (5), copper alloy wire (7), conductor probe (1) and measuring wire conducting block (5), be provided with micro-force spring (3) between conductor probe (1) and measuring wire conducting block (5), micro-force spring (3)'s both ends respectively with conductor probe (1) and measuring wire conducting block (5) fixed connection, conductor probe (1), micro-force spring (3), copper alloy wire (7) and insulating handle (6) all install the inside at hollow strong magnet (2).
2. A composite measurement probe according to claim 1, wherein: the surface of the copper alloy lead (7) is sleeved with a telescopic sheath (4), and two ends of the telescopic sheath (4) are fixedly connected with the conductor probe (1) and the measuring line conducting block (5) respectively.
3. A composite measurement probe according to claim 1, wherein: the inner wall of one end of the hollow strong magnet (2) is provided with an anti-abrasion roller (8), the anti-abrasion roller (8) is rotatably connected with the hollow strong magnet (2) through a rotating shaft, and one side of the anti-abrasion roller (8) is in contact with the surface of the conductor probe (1).
4. A composite measurement probe according to claim 1, wherein: the rigidity of the micro-force spring (3) is 0.5 g/mm.
5. A composite measurement probe according to claim 3, wherein: the anti-abrasion rollers (8) are arranged on the inner portion of one end of the hollow strong magnet (2) in a central symmetry mode.
6. A composite measurement probe according to claim 1, wherein: one end of the insulated handle (6) is connected with a measuring instrument.
7. A composite measurement probe according to claim 2, wherein: the surface of the telescopic sheath (4) is provided with a rubber telescopic sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041628.4U CN209803198U (en) | 2019-01-10 | 2019-01-10 | Combined type measuring contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041628.4U CN209803198U (en) | 2019-01-10 | 2019-01-10 | Combined type measuring contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803198U true CN209803198U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920041628.4U Active CN209803198U (en) | 2019-01-10 | 2019-01-10 | Combined type measuring contact |
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| CN (1) | CN209803198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913013A (en) * | 2020-08-11 | 2020-11-10 | 广东电网有限责任公司广州供电局 | Fixing tool for measuring datum point |
-
2019
- 2019-01-10 CN CN201920041628.4U patent/CN209803198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913013A (en) * | 2020-08-11 | 2020-11-10 | 广东电网有限责任公司广州供电局 | Fixing tool for measuring datum point |
| CN111913013B (en) * | 2020-08-11 | 2023-10-20 | 广东电网有限责任公司广州供电局 | Measuring datum point fixing tool |
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