CN205539315U - Portable polarity test pole - Google Patents
Portable polarity test pole Download PDFInfo
- Publication number
- CN205539315U CN205539315U CN201620379527.4U CN201620379527U CN205539315U CN 205539315 U CN205539315 U CN 205539315U CN 201620379527 U CN201620379527 U CN 201620379527U CN 205539315 U CN205539315 U CN 205539315U
- Authority
- CN
- China
- Prior art keywords
- test bar
- reference test
- negative pole
- head
- positive pole
- Prior art date
- 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
Links
Abstract
The utility model discloses a portable polarity test pole, including anodal reference test bar and negative pole reference test bar, the inside of anodal reference test bar and negative pole reference test bar all is equipped with test loop, anodal reference test bar and negative pole reference test bar pass through the electric conductor and connect, the top of anodal reference test bar and negative pole reference test bar all is equipped with the second thread head, the top of second thread head is equipped with matches the protective cap that uses with the second thread head, the top of anodal reference test bar and negative pole reference test bar is equipped with anodal examination head and negative pole examination head respectively, the utility model discloses an anodal reference test bar is twisted with thread groove through first thread head with the negative pole reference test bar and be in the same place, can conveniently measure the polarity that the distance do not not injectd was equipped like this when using, so still with positive pole examination head and negative pole examination head separately, prevent that the positive pole from trying firstly and the negative pole tries between the head apart from more closely go wrong, the utility model discloses a straight rods still more conveniently carries.
Description
Technical field
This utility model relates to polarity test pole technology field, is specially a kind of Potable polarity test rod.
Background technology
Polarity test bar is used to measure the most correct ratio tester for current transformer device of polarity of the element such as CT and transformator; it is not fine that the protection work of general polarity test pole pair polarity examination head is made; and positive pole examination head and negative pole examination head from the most close; it is easy to that safety problem occurs; and use the polarity that can only measure fixed range device; it is not very convenient to use, and is inconvenient to carry.
Utility model content
The purpose of this utility model is to provide a kind of Potable polarity test rod, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of Potable polarity test rod，Including positive pole reference test bar and negative pole reference test bar，The inside of described positive pole reference test bar and negative pole reference test bar is equipped with test loop，Described positive pole reference test bar and negative pole reference test bar are connected by electric conductor，The top of described positive pole reference test bar and negative pole reference test bar is equipped with the second thread head，The top of described second thread head is provided with the protective cap used with the second thread head coupling，The top of described positive pole reference test bar and negative pole reference test bar is respectively equipped with positive pole examination head and negative pole examination head，The bottom of described positive pole examination head and negative pole examination head is equipped with Universal rotary rotary head，The outside of described positive pole examination head and negative pole examination head is equipped with illuminating lamp，The top of described positive pole examination head is cased with copper wire，The middle part of described positive pole reference test bar is provided with test switch，The bottom of described positive pole reference test bar is provided with the first thread head，The bottom of described negative pole reference test bar is provided with the thread groove matched with the first thread head，The upper end sidewall of described negative pole reference test bar is provided with groove，One end of described groove is provided with rotating shaft，Described axis of rotation connects baffle plate，Described groove is provided with one end connection of rotating shaft and pulls rope.
Preferably, the outer surface of described positive pole reference test bar and negative pole reference test bar is equipped with anti-slip veins.
Preferably, the top of described protective cap is provided with rubber blanket.
Preferably, the screw thread tail end of described first thread head is cased with rubber ring.
Compared with prior art, the beneficial effects of the utility model are: positive pole reference test bar of the present utility model and negative pole reference test bar are threaded together by the first thread head and thread groove, the polarity of the distance equipment not limited can be convenient for measuring the most in use, positive pole the most also tries head and negative pole examination head separate, preventing close together between positive pole examination head and negative pole examination head going wrong, this utility model is direct rod shape and pulls the most more convenient carrying of restricting.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 positive pole reference test bar, 2 negative pole reference test bars, 3 positive poles examination heads, 4 negative poles examination heads, 5 Universal rotary rotary heads, 6 illuminating lamps, 7 copper wires, 8 test switches, 9 first thread heads, 10 thread grooves, 11 electric conductors, 12 second thread heads, 13 protective caps, 14 pull rope, 15 rotating shafts and 16 baffle plates.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of technical scheme of this utility model offer: a kind of Potable polarity test rod，Including positive pole reference test bar 1 and negative pole reference test bar 2，The inside of described positive pole reference test bar 1 and negative pole reference test bar 2 is equipped with test loop，Described positive pole reference test bar 1 and negative pole reference test bar 2 are connected by electric conductor 11，The top of described positive pole reference test bar 1 and negative pole reference test bar 2 is equipped with the second thread head 12，The top of described second thread head 12 is provided with the protective cap 13 used with the second thread head 12 coupling，The top of described positive pole reference test bar 1 and negative pole reference test bar 2 is respectively equipped with positive pole examination 3 and negative pole examination 4，The bottom of described positive pole examination 3 and negative pole examination 4 is equipped with Universal rotary rotary head 5，The outside of described positive pole examination 3 and negative pole examination 4 is equipped with illuminating lamp 6，The top of described positive pole examination 3 is cased with copper wire 7，The middle part of described positive pole reference test bar 1 is provided with test switch 8，The bottom of described positive pole reference test bar 1 is provided with the first thread head 9，The bottom of described negative pole reference test bar 2 is provided with the thread groove 10 matched with the first thread head 9，So positive pole reference test bar 1 and negative pole reference test bar 2 can be separated easily，Facilitate the test of polarity，The upper end sidewall of described negative pole reference test bar 2 is provided with groove，One end of described groove is provided with rotating shaft 15，Described rotating shaft 15 is rotatably connected to baffle plate 16，Described groove is provided with one end connection of rotating shaft 15 and pulls rope 14.
Tighter in order to realize that this utility model can hold in use, the outer surface of described positive pole reference test bar 1 and negative pole reference test bar 2 is equipped with anti-slip veins, so when people use this utility model, both hands can be with increasing friction force when holding positive pole reference test bar 1 and negative pole reference test bar 2.
In order to realize facilitating placement of the present utility model, the top of described protective cap 13 is provided with rubber blanket, and rubber blanket can increase the frictional force with contactant, can facilitate of the present utility model putting.
In order to realize between the first thread head 9 and thread groove 10 the tightr of contact, the screw thread tail end of described first thread head 9 is cased with rubber ring.
nullThis utility model passes through the first thread head 9 and thread groove 10，Positive pole reference test bar 1 and negative pole reference test bar 2 are separated，The test loop of the inside of positive pole reference test bar 1 and negative pole reference test bar 2 is electrically connected by electric conductor 11，The protective cap 13 on positive pole reference test bar 1 and the top of negative pole reference test bar 2 is backed out，Positive measuring head 3 and negative testing 4 are separately fixed on positive pole reference test bar 1 and negative pole reference test bar 2 by Universal rotary rotary head 5，Universal rotary rotary head 5 makes positive measuring head 3 and negative testing 4 to be rotated at random，The convenient relevant position being directed at test equipment，Positive pole reference test bar 1 is connected with measurement circuit by copper wire 7 with the top of negative pole reference test bar 2，Positive pole reference test bar 1 and negative pole reference test bar 2 are drawing and pulling type articulated structure，Its outer all coated insulation skin，Copper wire 7 is used to be connected with test equipment，Connection effect is more preferable，Electric current is passed to test loop，And record polarity.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. a Potable polarity test rod，Including positive pole reference test bar (1) and negative pole reference test bar (2)，It is characterized in that: the inside of described positive pole reference test bar (1) and negative pole reference test bar (2) is equipped with test loop，Described positive pole reference test bar (1) and negative pole reference test bar (2) are connected by electric conductor (11)，The top of described positive pole reference test bar (1) and negative pole reference test bar (2) is equipped with the second thread head (12)，The top of described second thread head (12) is provided with the protective cap (13) used with the second thread head (12) coupling，The top of described positive pole reference test bar (1) and negative pole reference test bar (2) is respectively equipped with positive pole examination head (3) and negative pole examination head (4)，The bottom of described positive pole examination head (3) and negative pole examination head (4) is equipped with Universal rotary rotary head (5)，The outside of described positive pole examination head (3) and negative pole examination head (4) is equipped with illuminating lamp (6)，The top of described positive pole examination head (3) is cased with copper wire (7)，The middle part of described positive pole reference test bar (1) is provided with test switch (8)，The bottom of described positive pole reference test bar (1) is provided with the first thread head (9)，The bottom of described negative pole reference test bar (2) is provided with the thread groove (10) matched with the first thread head (9)，The upper end sidewall of described negative pole reference test bar (2) is provided with groove，One end of described groove is provided with rotating shaft (15)，Described rotating shaft (15) is rotatably connected to baffle plate (16)，Described groove is provided with one end connection of rotating shaft (15) and pulls rope (14).
- A kind of Potable polarity test rod the most according to claim 1, it is characterised in that: the outer surface of described positive pole reference test bar (1) and negative pole reference test bar (2) is equipped with anti-slip veins.
- A kind of Potable polarity test rod the most according to claim 1, it is characterised in that: the top of described protective cap (13) is provided with rubber blanket.
- A kind of Potable polarity test rod the most according to claim 1, it is characterised in that: the screw thread tail end of described first thread head (9) is cased with rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379527.4U CN205539315U (en) | 2016-04-30 | 2016-04-30 | Portable polarity test pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379527.4U CN205539315U (en) | 2016-04-30 | 2016-04-30 | Portable polarity test pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205539315U true CN205539315U (en) | 2016-08-31 |
Family
ID=56795147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379527.4U Expired - Fee Related CN205539315U (en) | 2016-04-30 | 2016-04-30 | Portable polarity test pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205539315U (en) |
-
2016
- 2016-04-30 CN CN201620379527.4U patent/CN205539315U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170430 |