CN213337713U - Universal meter pen adapter - Google Patents
Universal meter pen adapter Download PDFInfo
- Publication number
- CN213337713U CN213337713U CN202021704479.4U CN202021704479U CN213337713U CN 213337713 U CN213337713 U CN 213337713U CN 202021704479 U CN202021704479 U CN 202021704479U CN 213337713 U CN213337713 U CN 213337713U
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- China
- Prior art keywords
- section
- crown spring
- adapter
- boss
- connection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model relates to a universal meter pen adapter, which comprises a crown spring section, a wedge-shaped clamping section, a connecting section and a threaded connector which are coaxially arranged, wherein one end of the crown spring section is connected with one end of the wedge-shaped clamping section, the other end of the crown spring section is provided with a crown spring inserting hole, a crown spring is arranged in the crown spring inserting hole, and the crown spring inserting hole is used for inserting a meter pen of a universal meter; the other end and the linkage segment of wedge block are connected, and the linkage segment is fixed with threaded connection head, and threaded connection head can be through the jack fixed connection in screw thread and the terminal row. The crown spring section, the wedge-shaped clamping section and the connecting section are integrally formed.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to multimeter pen adapter.
Background
In the secondary overhaul work of power transformation, no matter whether protection debugging or defect elimination troubleshooting is carried out, a universal meter is often used for measuring alternating-current voltage, direct-current voltage, resistance and the like on a terminal strip of a protection screen cabinet or a switch cabinet. The measuring point of red and black pen-shape metre often is far away during the measurement, and must guarantee two pen-shape metre metal heads and the good contact of measuring terminal row metal screw in the measurement process again, should hand the universal meter in order to do benefit to the accuracy and read the measured value, so need two people cooperation, single very difficult completion. And the measurement result is easy to be wrong due to poor contact in the measurement process, so that inconvenience is brought to debugging, overhauling and troubleshooting of the protection equipment.
The inventor knows that various multimeter meter pen adapters (such as crocodile clips, fine pin adapters and the like) sold in the market cannot be matched and fixed with the terminal strip, and the design of the plug interface is not suitable for quick plugging and unplugging of a meter pen probe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a universal meter pen adapter can realize the fixed and good contact of adapter and terminal row and meter pen contact pin.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a universal meter pen adapter comprises a crown spring section, a wedge-shaped clamping section, a connecting section and a threaded connector which are coaxially arranged, wherein one end of the crown spring section is connected with one end of the wedge-shaped clamping section, the other end of the crown spring section is provided with a crown spring inserting hole, a crown spring is arranged in the crown spring inserting hole, and the crown spring inserting hole is used for inserting a meter pen of a universal meter; the other end and the linkage segment of wedge block are connected, and the linkage segment is fixed with threaded connection head, and threaded connection head can be through the jack fixed connection in screw thread and the terminal row.
Furthermore, one end of the connecting section, which is close to the threaded connector, is provided with a connecting hole, and the end part of the threaded connector is provided with a boss which can be inserted into the connecting hole and fixed.
The beneficial effects of one or more of the above technical solutions are as follows:
the utility model discloses in the threaded connection head of well adapter tip can the screw in terminal row the screw hole, fixed connection and contact are good between threaded connection can guarantee adapter and the terminal row.
The structure setting of adoption hat spring section and hat spring spliced eye can realize the quick assembly disassembly between contact pin and the hat spring adapter of universal meter pen.
The connecting holes and the bosses are matched for use, so that the threaded connectors and the connecting sections are detachably connected, the threaded connectors are convenient to replace, and the adapter is suitable for terminal rows with different plug hole diameters.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure in embodiment 1 of the present invention;
fig. 2 is a schematic view of the overall structure in embodiment 2 of the present invention;
fig. 3 is a partial sectional view of the entire structure in embodiment 2 of the present invention.
In the figure: 1. a threaded connector; 2. a boss; 3. a connecting section; 4. a wedge-shaped clamping section; 5. a crown spring segment; 6. a pin hole; 7. an external thread; 8. an internal thread.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1, a universal meter pen adapter is provided, which comprises a crown spring section 5, a wedge-shaped clamping section 4, a connecting section 3 and a threaded connector 1, which are coaxially arranged, wherein one end of the crown spring section 5 is connected with one end of the wedge-shaped clamping section 4, the other end of the crown spring section is provided with a crown spring inserting hole, a crown spring is arranged in the crown spring inserting hole, and the crown spring inserting hole is used for inserting a meter pen of a universal meter; the other end and the linkage segment 3 of wedge block are connected, and linkage segment 3 is fixed with threaded connection head 1, and threaded connection head 1 can be through the jack fixed connection in screw thread and the terminal row.
It can be understood that the crown spring is arranged in the crown spring inserting hole in the embodiment, the elastic structure of the crown spring is used for realizing the rapid plugging and the fixing of the universal meter pen inserting needle, the crown spring belongs to the existing structure, and the technical personnel in the field can set the crown spring according to the prior art.
The crown spring section 5, the wedge-shaped clamping section 4, the connecting section 3 and the threaded connector 1 are all made of metal materials.
It will be appreciated that the adapter of the multimeter pen should be capable of passing current, and the metal material may be copper or iron, as may be readily set by one skilled in the art.
It should be noted that, the wedge-shaped engaging section is provided in this embodiment, and the wedge-shaped engaging section is a truncated cone-shaped structure with a cone surface profuse inclination, and the cone surface can engage with the non-threaded section of the socket of the terminal row through the wedge in the process of screwing the threaded connector into the socket of the terminal row, so as to avoid damage to the thread caused by an excessive screwing force of the threaded connector.
In this embodiment, the crown spring section 5, the wedge-shaped engaging section 4 and the connecting section 3 are integrally formed.
It can be understood that, in the present embodiment, in order to avoid the crown spring segment causing the chuck leakage when the screw connector is screwed, an insulating layer is sleeved on the exterior of the crown spring segment 5.
In this embodiment, in order to adapt to terminal rows of different specifications, the external diameter of the thread of the threaded connector 1 is 3mm or 4 mm. The diameter of the crown spring inserting hole is 2 mm.
Example 2
The structure of this embodiment is basically the same as that of embodiment 1, and the difference is that, in order to adapt to the terminal strip of different specifications, one end of the connecting section 3 close to the threaded connector 1 is provided with a connecting hole, the end of the threaded connector 1 is provided with a boss 2, the boss 2 is a cylindrical structure, and the boss 2 is coaxially arranged with the thread section in the threaded connector 1. The boss 2 can be inserted into the coupling hole and fixed. Thereby realizing the detachable connection of the connecting section and the threaded connector.
In some embodiments, pin holes 6 are respectively formed in the boss 2 and the connector, a cotter pin is installed in the pin hole 6, external threads 7 are formed on the outer circular surface of the boss, internal threads 8 are formed on the inner circular surface of the connecting hole, and the boss 2 and the connecting hole are connected through threads.
In other embodiments, a countersunk hole is formed in the connecting section 3, the countersunk hole penetrates through the outer wall of the connecting section 3, a locking screw is arranged in the countersunk hole, and the head end of the locking screw can be tightly pressed on the outer circumferential side surface of the boss 2, so that the boss 2 and the connecting section 3 can be fixed.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A universal meter pen adapter is characterized by comprising a crown spring section, a wedge-shaped clamping section, a connecting section and a threaded connector which are coaxially arranged, wherein one end of the crown spring section is connected with one end of the wedge-shaped clamping section, the other end of the crown spring section is provided with a crown spring inserting hole, a crown spring is arranged in the crown spring inserting hole, and the crown spring inserting hole is used for inserting a meter pen of a universal meter; the other end and the linkage segment of wedge block are connected, and the linkage segment is fixed with threaded connection head, and threaded connection head can be through the jack fixed connection in screw thread and the terminal row.
2. The adapter of claim 1 wherein said crown spring section, wedge-shaped engagement section, connection section and threaded connector are all made of metal.
3. The adapter of claim 1 wherein said crown spring section, said wedge-shaped engagement section and said connecting section are integrally formed.
4. A multimeter adapter as claimed in claim 1, wherein the end of the connection section adjacent the threaded connection is provided with a connection hole, and the end of the threaded connection has a boss which can be inserted into the connection hole and secured.
5. A multimeter adapter according to claim 4 wherein the boss and the connector each have a pin hole therein, a cotter pin being received in the pin hole, an external thread being provided on an outer circumferential surface of the boss, an internal thread being provided on an inner circumferential surface of the connecting hole, the boss being threadably connected to the connecting hole.
6. The adapter of claim 1 wherein said crown spring section is externally sheathed with an insulating layer.
7. A multimeter adapter as claimed in claim 1, wherein the threaded external diameter of said threaded connection is 3mm or 4 mm.
8. The adapter of claim 1 wherein said crown spring jack has a diameter of 2 mm.
9. A multimeter adapter as claimed in claim 4, wherein the connection section is provided with a counterbore extending through an outer wall of the connection section, and a locking screw is provided in the counterbore, a head end of the locking screw being capable of being tightened against an outer circumferential side surface of the boss to secure the boss to the connection section.
10. A multimeter adapter as claimed in claim 4, wherein said boss is of cylindrical configuration, the boss being disposed coaxially with the threaded section in the threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704479.4U CN213337713U (en) | 2020-08-14 | 2020-08-14 | Universal meter pen adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704479.4U CN213337713U (en) | 2020-08-14 | 2020-08-14 | Universal meter pen adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213337713U true CN213337713U (en) | 2021-06-01 |
Family
ID=76096860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021704479.4U Expired - Fee Related CN213337713U (en) | 2020-08-14 | 2020-08-14 | Universal meter pen adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213337713U (en) |
-
2020
- 2020-08-14 CN CN202021704479.4U patent/CN213337713U/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: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |