CN2862051Y - High-voltage electroscopic dosimeter - Google Patents
High-voltage electroscopic dosimeter Download PDFInfo
- Publication number
- CN2862051Y CN2862051Y CN 200520047638 CN200520047638U CN2862051Y CN 2862051 Y CN2862051 Y CN 2862051Y CN 200520047638 CN200520047638 CN 200520047638 CN 200520047638 U CN200520047638 U CN 200520047638U CN 2862051 Y CN2862051 Y CN 2862051Y
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- circuit board
- circuit
- disposed
- screw rod
- contact
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Abstract
A high voltage electroscope includes a screw rod seat, wherein the screw rod seat has a casing and a mounting rack inside the casing, a metal pipe with internal thread in the middle is disposed on the right side of the upper end of the casing, and the internal thread of the metal pipe is connected to the screw thread of the upper end of the casing that is connected to the screw rod of a detector. An indicator lamp mounting hole is disposed on the right side of the front end face of the casing, and a button mounting hole is disposed on the left side. A battery unit is disposed on the right side of the mounting rack, wherein the lower end face of the battery unit has internal threaded hole capable of connecting to the operating rod by threaded connection; a circuit board is disposed on the upper end of the left side of the mounting rack; and a buzzer and a indicator lamp are disposed on the lower end of the left side of the mounting rack. The circuit board consists of power frequency signal generator circuit, under voltage indicator circuit, indicator circuit, and detecting circuit. The battery unit, buzzer and indicator are both electronically connected to the corresponding connection points on the circuit board. Two parallel conducting bars are disposed at the upper end of the circuit board, wherein the lower ends of the conducting bars are electronically connected to the corresponding connection points on the circuit board, and the upper end of the conducting bars are respectively fixed on and electronically connected to the lower end face of the metal pipe inside the screw rod seat.
Description
Technical field:
The utility model relates to a kind of voltage detecting instrument, particularly relates to a kind of high voltage electroscope.
Background technology:
High-tension apparatus and electric line daily need maintenance or maintenance, to ensure normal power supply, and when maintenance, life security in order to ensure the maintenance personal, at first will use high voltage electroscope that distribution line is tested, whether the check distribution line has electricity to exist, then, implement maintenance job again, therefore, the reliability of high voltage electroscope is the life support to the electric power maintenance personal, especially guarantees the key factor that maintenance job is normally carried out, and the metal tube in the screw bolt seat of end, the lower end institute thread connection of the conductive lever of the installation detecting head of existing high voltage electroscope all is electrically connected with corresponding contact formation on the circuit board by welding manner, yet, in actual production process, find the form of this structure, both can cause numerous and diverse process operation, may produce rosin joint again, dry joint and sealing-off, so the difficult quality to product obtains guaranteeing fully reliably, simultaneously, also makes in the real operation to have certain hidden danger.
Summary of the invention:
The purpose of this utility model is that a kind of improved high voltage electroscope will be provided, and it not only can implement distribution line is tested effectively, and, simple structure, easy to assembly, safe and reliable.
In order to realize that above-mentioned purpose the utility model proposes following design proposal: a kind of high voltage electroscope of the present utility model has a housing, the right-hand member of the end, upper end of described housing is provided with a screw bolt seat, the middle part of described screw bolt seat is provided with a tapped metal tube, metal tube thread connection in the described screw bolt seat has a screw rod, the upper end thread connection of described screw rod has a detecting head, the right part of the positive end face of described housing is provided with the pilot lamp mounting hole, the left part is provided with the button mounting hole, be provided with an erecting frame in the described housing, but the right part of described erecting frame is provided with the battery compartment that end, a lower end has the internal thread hole of thread connection control lever, the upper end of the left part of described erecting frame is provided with a circuit board, the lower end of the left part of described erecting frame is provided with a hummer and pilot lamp, described circuit board is by power frequency component generation circuit, under-voltage indicating circuit, indicating circuit and testing circuit are formed, described battery compartment, hummer and pilot lamp respectively with circuit board on corresponding contact realize being electrically connected, also be provided with two parallel conduction needle bars on the end, upper end of described circuit board, there is certain interval between the described conduction needle bar, the end, lower end of described conduction needle bar respectively with described circuit board on power frequency component generation circuit in the E2 contact be electrically connected with E1 contact in the testing circuit, the end, upper end of described conduction needle bar respectively with described screw bolt seat in the lower end surface of metal tube form and contact fixing and electrical connection.
Because the utility model has improved existing high voltage electroscope, adopted described conduction needle bar, contact formation on metal tube and the circuit board in the described screw bolt seat that is connected with detecting head is electrically connected, not only structure is simplified, processes easy to connect, simultaneously, also improved production efficiency greatly, and safe and reliable.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the synoptic diagram of a kind of high voltage electroscope of the present utility model.
Fig. 2 is the broken section structural representation of a kind of high voltage electroscope of the present utility model.
Fig. 3 is the synoptic diagram of the erecting frame of a kind of high voltage electroscope of the present utility model.
Fig. 4 is the electrical schematic diagram of a kind of high voltage electroscope of the present utility model.
Embodiment:
Below with reference to accompanying drawing a kind of high voltage electroscope of the present utility model is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of high voltage electroscope of this utility model is made up of housing (2) and erecting frame (3).
The right-hand member of the end, upper end of described housing (2) is provided with a screw bolt seat (1), be embedded with a metal tube (4) in the described screw bolt seat (1), described metal tube is shaped on an internal thread in (4), metal tube (4) thread connection in the described screw bolt seat (1) has a described screw rod (5), the upper end thread connection of described screw rod (5) has a described detecting head (6), be manufactured with a described pilot lamp mounting hole (7) on the right part of the positive end face of described housing (2), be manufactured with a described button mounting hole (8) on the left part of the positive end face of described housing (2).
The right part of described erecting frame (3) is installed on a described battery compartment (9), the end, lower end of described battery compartment (9) is shaped on an internal thread hole, but its thread connection one control lever, the upper end of the left part of described erecting frame (3) is fixed with a described circuit board (10), described circuit board (10) is by power frequency component generation circuit (18), under-voltage indicating circuit (19), indicating circuit (20) and testing circuit (21) are formed, be welded to connect on the end, upper end of described circuit board (10) and be fixed with two parallel conduction needle bars (13), (14), described conduction needle bar (13), (14) be separated with certain spacing between mutually, described conduction needle bar (13), (14) by described spring (15), being sleeved on the described conductive contact (17) that the outer described spring base (16) of described spring (15) reaches and the upper end formation of described spring base (16) is slidingly connected forms, described conduction needle bar (13), (14) end, lower end one by one with described circuit board on E2 contact in the power frequency component generation circuit (18) of (10) be electrically connected with E1 contact in the testing circuit (21), described conduction needle bar (13), (14) end, upper end respectively with described screw bolt seat (1) in the lower end surface of metal tube (4) form and fixedly contact and be electrically connected, described conduction needle bar (13), (14) with described screw bolt seat (1) in the lower end end of metal tube (4) and institute forms and contact that fixing to reach electrical connection be dependence described conduction needle bar (13), (14) lower end surface that the described spring (15) in the described spring base (16) is regulated the interior metal tube (4) of described conductive contact (17) and described screw bolt seat (1) forms fixedly and contacts.All each realizes being electrically connected with the corresponding contact on the described circuit board (10) for described battery compartment (9), described hummer (11), described pilot lamp (12) and described conduction needle bar (13), (14).
Claims (2)
1, a kind of high voltage electroscope, it comprises that the right-hand member of end, upper end is provided with the housing (2) of a screw bolt seat (1) and the erecting frame (3) in the housing (2), the middle part of described screw bolt seat (1) is provided with a tapped metal tube (4), metal tube (4) thread connection in the described screw bolt seat (1) has a screw rod (5), the upper end thread connection of described screw rod (5) has a detecting head (6), the right part of the positive end face of described housing (2) is provided with pilot lamp mounting hole (7), the left part is provided with button mounting hole (8), described erecting frame (3) but the right part be provided with the battery compartment (9) that end, a lower end has the internal thread hole of thread connection control lever, the upper end of left part is provided with a circuit board (10), the lower end of left part is provided with a hummer (11) and pilot lamp (12), described circuit board (10) is by power frequency component generation circuit (18), under-voltage indicating circuit (19), indicating circuit (20) and testing circuit (21) are formed, described battery compartment (9), all each realizes being electrically connected with the corresponding contact on the circuit board (10) for hummer (11) and pilot lamp (12), it is characterized in that also being provided with on the end, upper end of described circuit board (10) the two parallel and middle conduction needle bars (13) that have certain intervals, (14), described conduction needle bar (13), (14) end, lower end respectively with described circuit board on E2 contact in the power frequency component generation circuit (18) of (10) be electrically connected described conduction needle bar (13) with E1 contact in the testing circuit (21), (14) end, upper end respectively with described screw bolt seat (1) in the lower end surface of metal tube (4) form and contact fixing and electrical connection.
2, a kind of high voltage electroscope according to claim 1, it is characterized in that described conduction needle bar (13), (14) by spring (15), be sleeved on the outer spring base (16) of spring (15) and form the conductive contact (17) that is slidingly connected and constituted with the upper end of spring base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520047638 CN2862051Y (en) | 2005-12-19 | 2005-12-19 | High-voltage electroscopic dosimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520047638 CN2862051Y (en) | 2005-12-19 | 2005-12-19 | High-voltage electroscopic dosimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2862051Y true CN2862051Y (en) | 2007-01-24 |
Family
ID=37659682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520047638 Expired - Fee Related CN2862051Y (en) | 2005-12-19 | 2005-12-19 | High-voltage electroscopic dosimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2862051Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183123B (en) * | 2007-11-30 | 2010-06-23 | 上海佳能电力实业有限公司 | Ultra-, extra-high voltage industrial frequency AC immediate contact type electroscope |
| CN106872924A (en) * | 2017-01-20 | 2017-06-20 | 国网福建省电力有限公司 | A kind of protection against electric shock integration power frequency component generator |
-
2005
- 2005-12-19 CN CN 200520047638 patent/CN2862051Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183123B (en) * | 2007-11-30 | 2010-06-23 | 上海佳能电力实业有限公司 | Ultra-, extra-high voltage industrial frequency AC immediate contact type electroscope |
| CN106872924A (en) * | 2017-01-20 | 2017-06-20 | 国网福建省电力有限公司 | A kind of protection against electric shock integration power frequency component generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20131219 |