CN109490609A - A kind of electric power detection instrument protective case - Google Patents
A kind of electric power detection instrument protective case Download PDFInfo
- Publication number
- CN109490609A CN109490609A CN201811298962.4A CN201811298962A CN109490609A CN 109490609 A CN109490609 A CN 109490609A CN 201811298962 A CN201811298962 A CN 201811298962A CN 109490609 A CN109490609 A CN 109490609A
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- CN
- China
- Prior art keywords
- tie rods
- detection instrument
- electric power
- contact
- metal
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a kind of electric power detection instrument protective cases, including measurement contact, metal tie rods, insulating gum cover, fixture nut, rubber sleeve, intermediate bar, spring, fuse, metal guide rod, insulating layer, indicator light and contact chip.The beneficial effects of the present invention are: the electric power detection instrument protective case is reasonable, intermediate bar one end is provided with internal screw thread, one end is provided with external screw thread, it is respectively in be removably connected to measurement contact and metal tie rods, by increasing intermediate bar between measurement contact and metal tie rods, the entire length of detection instrument can be extended, convenient for detecting the circuit of higher depth, hanging platform is provided on the left of insulating gum cover, cup head boss is provided on the right side of metal tie rods, it is matched with hanging platform, and metal tie rods and spring one end are in contact connectio, by increasing spring, measurement contact is set to have an elastic restoring force, circuit will not be scratched, metal guide rod middle disconnects, it is connected by fuse.
Description
Technical field
The present invention relates to a kind of protective case, specially a kind of electric power detection instrument protective case belongs to electric power detection technique neck
Domain.
Background technique
With the continuous development of Technology Times, nowadays society is higher and higher to power demand, therefore circuit aging detection is got over
Come more frequent, in the detection operating process of existing electric power, needs operator that detection device is directly used to carry out operation, checking
In the process, it is easy to happen electric shock, the life security of testing staff cannot be ensured effectively, it has not been convenient to detection operation.
In order to improve safety, it needs to improve safety, existing electric power tool using electric power detection instrument protective device
Detection instrument protective device, one are inconvenient to adjust, and operate and hand-held flashlight is needed to realize under darker environment, for relatively deep
The circuit at place can not detect, inconvenient when leading to operation, secondly, inspector carry out requiring band insulating glove when wireline inspection,
But gloves will limit the flexible operation degree of testing staff, and the safety of testing staff can not be effectively protected, thirdly, electric power inspection
Survey tool has insulation function, but still will appear the phenomenon that induction is clicked for the detection of high voltage.
Summary of the invention
The object of the invention is that providing a kind of electric power detection instrument protective case to solve the above-mentioned problems.
The present invention is through the following technical solutions to achieve the above objectives: a kind of electric power detection instrument protective case, including measurement
Contact, metal tie rods, insulating gum cover, fixture nut, rubber sleeve, intermediate bar, spring, fuse, metal guide rod, insulating layer,
Indicator light and contact chip；For the measurement contact in being detachably connected in metal tie rods, the metal tie rods lean near operation
Member's contact portion is wrapped up by insulating gum cover, and the insulating gum cover is linked together by fixture nut and rubber sleeve, the centre
Bar one end is in be removably connected to measurement contact, the spring in metal tie rods, described intermediate bar one end is removably connected to
It is mounted on inside insulating gum cover, described fuse one end and metal guide rod are connected to instrument, and the fuse is mounted on insulating cement
Set is internal, and the indicator light is mounted on inside insulating layer, and the contact chip is mounted on the right side of indicator light, outside the metal guide rod
It is evenly distributed with insulating layer, is mounted on rubber sleeve outside the insulating layer.
Preferably, lift one's head distance to lengthen measurement, convenient for detecting the circuit of higher depth, described intermediate bar one end is provided with
Internal screw thread, one end are provided with external screw thread, are respectively in be removably connected to measurement contact and metal tie rods.
Preferably, it for the ease of preventing metal tie rods from dropping out from insulating gum cover, is provided on the left of the insulating gum cover
Hanging platform, metal tie rods right side are provided with cup head boss, match with hanging platform, and metal tie rods are in the company of contact with spring one end
It connects.
Preferably, for the ease of the safety of protection operator, the metal guide rod middle disconnects, is connected by fuse
It connects.
Preferably, for the ease of confirmation circuit whether band point and normal, the metal guide rod middle disconnects, and passes through instruction
Lamp connection.
Preferably, in order to contact ground connection, measuring circuit with operator, the contact chip inside is connected to one with metal guide rod
It rises, and the not set insulating layer in contact chip outer surface.
Preferably, anti-skidding in order to play the role of, the rubber sleeve surface, which is provided with, is uniformly distributed groove.
The beneficial effects of the present invention are: the electric power detection instrument protective case is reasonable, intermediate bar one end is provided with internal screw thread, one
End is provided with external screw thread, respectively in measurement contact and metal tie rods are removably connected to, by connecting in measurement contact and metal
Increase intermediate bar between extension bar, the entire length of detection instrument can be extended, convenient for detecting the circuit of higher depth, insulating gum cover is left
Side is provided with hanging platform, is provided with cup head boss on the right side of metal tie rods, matches with hanging platform, and metal tie rods and spring one end
So that measurement contact is had an elastic restoring force by increasing spring in contact connectio, circuit, metal guide rod middle will not be scratched
It disconnects, is connected by fuse, when operator gets an electric shock, fuse blows protect the safety of operator, and metal guide rod middle is disconnected
It opens, is connected by indicator light, can learn whether route charges and whether normally, contact chip inside is led with metal by indicator light
Bar links together, and the not set insulating layer in contact chip outer surface, contact chip are contacted with operator, are grounded detection instrument, just
In detection, rubber sleeve surface, which is provided with, is uniformly distributed groove, prevents operator's hand from sliding when taking, accident occurs, and plays anti-skidding work
With.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention intermediate bar schematic diagram；
Fig. 3 is structure of the invention schematic internal view.
In figure: 1, measurement contact, 2, metal tie rods, 3, insulating gum cover, 4, fixture nut, 5, rubber sleeve, 6, intermediate bar,
7, spring, 8, fuse, 9, metal guide rod, 10, insulating layer, 11, indicator light and 12, contact chip.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 ~ 3, a kind of electric power detection instrument protective case, including measurement contact 1, metal tie rods 2, insulating gum cover
3, fixture nut 4, rubber sleeve 5, intermediate bar 6, spring 7, fuse 8, metal guide rod 9, insulating layer 10, indicator light 11 and contact chip
12；The measurement contact 1 is in being detachably connected in metal tie rods 2, and the metal tie rods 2 are close to operator's contact portion
It is wrapped up by insulating gum cover 3, the insulating gum cover 3 is linked together by fixture nut 4 with rubber sleeve 5, described 6 one end of intermediate bar
In metal tie rods 2 are removably connected to, described 6 one end of intermediate bar is pacified in measurement contact 1, the spring 7 is removably connected to
Inside insulating gum cover 3, described 8 one end of fuse and metal guide rod 9 are connected to instrument, and the fuse 8 is mounted on insulation
Inside gum cover 3, the indicator light 11 is mounted on inside insulating layer 10, and the contact chip 12 is mounted on 11 right side of indicator light, described
It is evenly distributed with insulating layer 10 outside metal guide rod 9, is mounted on rubber sleeve 5 outside the insulating layer 10.
Described 6 one end of intermediate bar is provided with internal screw thread, and one end is provided with external screw thread, is respectively in be removably connected to measurement touching
First 1 can extend detection instrument by increasing intermediate bar 6 between measurement contact 1 and metal tie rods 2 with metal tie rods 2
Entire length, be provided with hanging platform convenient for detecting the circuit of higher depth, on the left of the insulating gum cover 3, set on the right side of metal tie rods 2
It is equipped with cup head boss, is matched with hanging platform, and metal tie rods 2 and 7 one end of spring, by increasing spring 7, make in connecting
Measurement contact 1 has an elastic restoring force, will not scratch circuit, and 9 middle of metal guide rod disconnects, connected by fuse 8,
When operator gets an electric shock, fuse 8 fuses, and protects the safety of operator, and 9 middle of metal guide rod disconnects, and passes through indicator light
11 connections can learn whether route charges and whether normal, 12 inside of contact chip and metal guide rod 9 by indicator light 11
It links together, and the not set insulating layer 10 in 12 outer surface of contact chip, contact chip 12 are contacted with operator, connect detection instrument
Ground, convenient for detection, 5 surface of rubber sleeve, which is provided with, is uniformly distributed groove, prevents operator's hand from sliding when taking, accident occurs,
Play the role of anti-skidding.
Working principle: when using the electric power detection instrument protective case, measurement contact 1 is connected through a screw thread and is fixed on gold
Belong in connecting rod 2, operator's hand takes 5 end of rubber sleeve, is contacted with hand with contact chip 12, by checking whether indicator light 11 is light
Whether detection circuit is normal, if line contact is too deep, considers installation intermediate bar 6, measurement distance is lengthened, to measure higher depth
Circuit.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of electric power detection instrument protective case, it is characterised in that: including measuring contact (1), metal tie rods (2), insulating cement
Cover (3), fixture nut (4), rubber sleeve (5), intermediate bar (6), spring (7), fuse (8), metal guide rod (9), insulating layer
(10), indicator light (11) and contact chip (12)；The measurement contact (1) in be detachably connected in metal tie rods (2), it is described
Metal tie rods (2) are wrapped up close to operator's contact portion by insulating gum cover (3), and the insulating gum cover (3) passes through fixture nut
(4) link together with rubber sleeve (5), described intermediate bar (6) one end in being removably connected to metal tie rods (2), it is described in
Between bar (6) one end in being removably connected to measurement contact (1), it is internal that the spring (7) is mounted on insulating gum cover (3), described molten
Disconnected device (8) one end and metal guide rod (9) are connected to instrument, and the fuse (8) is mounted on insulating gum cover (3) inside, the finger
Show that lamp (11) is mounted on insulating layer (10) inside, the contact chip (12) is mounted on the right side of indicator light (11), the metal guide rod
(9) external to be evenly distributed with insulating layer (10), rubber sleeve (5) are mounted on outside the insulating layer (10).
2. a kind of electric power detection instrument protective case according to claim 1, it is characterised in that: described intermediate bar (6) one end
It is provided with internal screw thread, one end is provided with external screw thread, is respectively in be removably connected to measurement contact (1) and metal tie rods (2).
3. a kind of electric power detection instrument protective case according to claim 1, it is characterised in that: the insulating gum cover (3) is left
Side is provided with hanging platform, is provided with cup head boss on the right side of metal tie rods (2), matches with hanging platform, and metal tie rods (2) and bullet
Spring (7) one end is in contact connectio.
4. a kind of electric power detection instrument protective case according to claim 1, it is characterised in that: in the metal guide rod (9)
Between disconnect, pass through fuse (8) connect.
5. a kind of electric power detection instrument protective case according to claim 1, it is characterised in that: in the metal guide rod (9)
Between disconnect, pass through indicator light (11) connect.
6. a kind of electric power detection instrument protective case according to claim 1, it is characterised in that: the contact chip (12) is internal
It links together with metal guide rod (9), and the not set insulating layer in contact chip (12) outer surface (10).
7. a kind of electric power detection instrument protective case according to claim 1, it is characterised in that: rubber sleeve (5) surface
It is provided with and is uniformly distributed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298962.4A CN109490609A (en) | 2018-11-02 | 2018-11-02 | A kind of electric power detection instrument protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298962.4A CN109490609A (en) | 2018-11-02 | 2018-11-02 | A kind of electric power detection instrument protective case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109490609A true CN109490609A (en) | 2019-03-19 |
Family
ID=65693641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298962.4A Pending CN109490609A (en) | 2018-11-02 | 2018-11-02 | A kind of electric power detection instrument protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109490609A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578164A (en) * | 2020-12-23 | 2021-03-30 | 宋天 | Power safety detection device for circuit construction |
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| CN203455394U (en) * | 2013-09-18 | 2014-02-26 | 国家电网公司 | Electroscope |
| CN203481064U (en) * | 2013-09-26 | 2014-03-12 | 石家庄思凯电气有限公司 | Multifunctional power-cut rod |
| CN205246747U (en) * | 2015-11-19 | 2016-05-18 | 陈俊梁 | Test pencil |
| CN205400644U (en) * | 2016-03-04 | 2016-07-27 | 中国石油集团西部钻探工程有限公司 | Instrument safety solution clamps and puts in pit |
| CN205786820U (en) * | 2016-05-26 | 2016-12-07 | 林展秀 | A kind of electrician's special purpose spring test pencil |
| CN205910252U (en) * | 2016-06-03 | 2017-01-25 | 芜湖启泽信息技术有限公司 | Test pencil |
| CN205982466U (en) * | 2016-08-16 | 2017-02-22 | 国网江苏省电力公司泰州供电公司 | Electric power of taking insulating sheath detects instrument |
| CN206893848U (en) * | 2017-06-21 | 2018-01-16 | 上海海固电器设备有限公司 | Connector |
| CN207756724U (en) * | 2018-01-04 | 2018-08-24 | 河北超亚精密冲制电子有限公司 | A kind of shaping station of bending form class progressive die |
| CN208013287U (en) * | 2018-04-18 | 2018-10-26 | 万伟 | Domestic test pencil |
-
2018
- 2018-11-02 CN CN201811298962.4A patent/CN109490609A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203455394U (en) * | 2013-09-18 | 2014-02-26 | 国家电网公司 | Electroscope |
| CN203481064U (en) * | 2013-09-26 | 2014-03-12 | 石家庄思凯电气有限公司 | Multifunctional power-cut rod |
| CN205246747U (en) * | 2015-11-19 | 2016-05-18 | 陈俊梁 | Test pencil |
| CN205400644U (en) * | 2016-03-04 | 2016-07-27 | 中国石油集团西部钻探工程有限公司 | Instrument safety solution clamps and puts in pit |
| CN205786820U (en) * | 2016-05-26 | 2016-12-07 | 林展秀 | A kind of electrician's special purpose spring test pencil |
| CN205910252U (en) * | 2016-06-03 | 2017-01-25 | 芜湖启泽信息技术有限公司 | Test pencil |
| CN205982466U (en) * | 2016-08-16 | 2017-02-22 | 国网江苏省电力公司泰州供电公司 | Electric power of taking insulating sheath detects instrument |
| CN206893848U (en) * | 2017-06-21 | 2018-01-16 | 上海海固电器设备有限公司 | Connector |
| CN207756724U (en) * | 2018-01-04 | 2018-08-24 | 河北超亚精密冲制电子有限公司 | A kind of shaping station of bending form class progressive die |
| CN208013287U (en) * | 2018-04-18 | 2018-10-26 | 万伟 | Domestic test pencil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578164A (en) * | 2020-12-23 | 2021-03-30 | 宋天 | Power safety detection device for circuit construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |