CN209559979U - A kind of portable grounding resistance test device - Google Patents
A kind of portable grounding resistance test device Download PDFInfo
- Publication number
- CN209559979U CN209559979U CN201822035727.XU CN201822035727U CN209559979U CN 209559979 U CN209559979 U CN 209559979U CN 201822035727 U CN201822035727 U CN 201822035727U CN 209559979 U CN209559979 U CN 209559979U
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- China
- Prior art keywords
- cabinet
- sleeve
- conductive column
- conductive
- battery
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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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Abstract
The utility model discloses a kind of portable grounding resistance test devices; including cabinet, ammeter, protective resistance, switch; the upper surface of cabinet one end is provided with jack, and the lower end of jack is provided with the positioning plate of insulation, and there are two location holes for setting on positioning plate; positioning hole is provided with conductive column; it is provided with insulation sleeve in jack, the setting of insulation sleeve lower end is provided with conductive rod in sleeve there are two sleeve; sleeve is socketed in outside a conductive column, and conductive column is contacted with conductive rod；Battery is provided in insulation sleeve, the conductive column in sleeve is connected with the anode and cathode of battery respectively；There are two connection jaws for the other end setting of cabinet, are connected between one of connection jaws, ammeter and a conductive column by conducting wire, are connected between another connection jaws, switch and another conductive column by conducting wire.Present apparatus structure is simple, and when carrying under storage battery removing, can will mitigate the volume and weight of whole device, reduces and carries difficulty.
Description
Technical field
The utility model belongs to testing equipment field, especially a kind of portable grounding resistance test device.
Background technique
Ground resistance has wide range of applications, outdoors construction site, and many equipment will connect ground resistance, to prevent from leaking electricity
And electrostatic hazard, for ground resistance before use, its resistance value must be tested first, the selection suitable ground resistance of resistance value could preferably
Guarantee safety.
The resistance value test equipment of existing ground resistance is integral type equipment, and structure is complicated, and when use needs external power supply,
It is inconvenient to carry.
Utility model content
The purpose of this utility model is to provide a kind of portable grounding resistance test devices, and structure is simpler, carry
It is convenient.
Purpose of the utility model is realized as follows: a kind of portable grounding resistance test device, including cabinet, it is described
Ammeter and protective resistance are installed, the side wall of cabinet is provided with switch, and the dial plate of the ammeter is embedded in case in cabinet
In the side side wall of body, the upper surface of described cabinet one end is provided with jack, and the lower end of jack is provided with the positioning plate of insulation, institute
Stating setting on positioning plate, there are two location holes, each positioning hole to be provided with a vertical conductive column, be provided in the jack
Insulation sleeve, the lower end setting of the insulation sleeve are provided with a conductive rod in each sleeve, each sleeve is socketed in there are two sleeve
Outside one conductive column, and conductive column is contacted with conductive rod；Battery is provided in the insulation sleeve, the upper end of insulation sleeve is provided with
Dismountable cover board, the conductive column in two sleeves pass through wire connector respectively and are connected with the anode and cathode of battery；Institute
The other end setting of cabinet is stated there are two connection jaws, by leading between one of connection jaws, ammeter and a conductive column
Line series connection is connected between another connection jaws, switch and another conductive column by conducting wire.
Further, the upper surface of the cabinet is provided with handle.
Further, the lower surface of the cover board is provided with spring.
Further, the spring is metal spring and is connected with a conductive rod by conducting wire, another conductive rod
Upper end is provided with conductive sheet, the lower end in contact of the conductive sheet and battery.
The beneficial effects of the utility model are: present apparatus structure is simple, the insulation sleeve equipped with battery is plugged in jack,
It under storage battery removing, can will mitigate the volume and weight of whole device when carrying, reduce and carry difficulty.Since the present apparatus is using storage
Battery power supply, does not need external power supply, and when use is more convenient, is suitable for field construction.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of portable grounding resistance test device of the utility model, including cabinet 1, cabinet 1 use
Plastic box, insulation and lighter in weight.Ammeter 3 and protective resistance 4 are installed, ammeter 3 is using existing in the cabinet 1
Conventional element, protective resistance 4 is for preventing the electric current in route excessive.The outer wall of cabinet 1 is provided with switch 13, is used for
Connect or disconnect circuit.The dial plate of the ammeter 3 is embedded in the side side wall of cabinet 1, facilitates the reading of observation ammeter 3
Number, other positions of ammeter 3 are located in cabinet 1, by good protection.
The upper surface of described 1 one end of cabinet is provided with jack, and jack is round hole, and the lower end of jack is provided with determining for insulation
Position plate 5, positioning plate 5 are plastic plate, and there are two location hole, it is vertical that each positioning hole is provided with one for setting on the positioning plate 5
Conductive column 6, copper rod can be used in conductive column 6, insulation sleeve 7 is provided in the jack, insulation sleeve 7 uses plastic sheath, for pacifying
Holding storage battery 10, insulation sleeve 7 are plugged in jack.There are two sleeve 8, sleeve 8 uses plastics for the lower end setting of the insulation sleeve 7
Set or nylon jacket are provided with a conductive rod 9 in each sleeve 8, and conductive rod 9 uses copper rod, and each sleeve 8 is socketed in one and leads
Outside electric column 6, and conductive column 6 is contacted with conductive rod 9, available for current.Battery 10, electric power storage are provided in the insulation sleeve 7
Pond 10 is using conventional battery.The upper end of insulation sleeve 7 is provided with dismountable cover board 11, is convenient for changing battery 10.
Conductive column 6 in two sleeves 8 is connected by wire connector with the anode and cathode of battery 10 respectively；The cabinet 1
There are two connection jaws 12 for other end setting, pass through conducting wire between one of connection jaws 12, ammeter 3 and a conductive column 6
Series connection is connected between another connection jaws 12, switch 13 and another conductive column 6 by conducting wire.All parts are connected in this way
It is connected into as a circuit, when detection, ground resistance to be measured is connected with two connection jaws 12 by conducting wire, then closure switch
13, entire circuit can be made to be connected, the reading of read current table 3 subtracts guarantor divided by electric current using 10 output voltage of battery again
Resistance 4 is protected, obtained result is the resistance value of ground resistance to be measured.
Present apparatus structure is simple, can detect the resistance value of ground resistance to be measured in field, when detection do not need it is external other
Power supply, it is more convenient to use.When carrying, insulation sleeve 7 is extracted, battery 10 can be made and be separately from other sections, it is reduced
The volume and weight of his part carries battery 10 with other parts respectively, carries more convenient.
The upper surface of the cabinet 1 is provided with handle 14, facilitates portable carrying.
The lower surface of the cover board 11 is provided with spring 15, and spring 15 can compress battery 10, improves battery 10
Stability.
The spring 15 is metal spring, can be conductive, spring 15 and is connected by conducting wire with a conductive rod 9, thus
The level-one of battery 10 is connected with a conductive rod 9 using spring 15 and conducting wire, the upper end of another conductive rod 9, which is provided with, leads
Electric piece 16, the lower end in contact of the conductive sheet 16 and battery 10, i.e. another conductive rod 9 pass through conductive sheet 16 and battery 10
It is another extremely be connected.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of portable grounding resistance test device, it is characterised in that: including cabinet (1), be equipped with electricity in the cabinet (1)
Flow table (3) and protective resistance (4), the outer wall of cabinet (1) are provided with switch (13), and the dial plate of the ammeter (3) is embedded in
In the side side wall of cabinet (1), the upper surface of described cabinet (1) one end is provided with jack, and the lower end of jack is provided with insulation
Positioning plate (5), there are two location holes, each positioning hole to be provided with a vertical conductive column for setting on the positioning plate (5)
(6), it is provided in the jack insulation sleeve (7), there are two sleeve (8), each sleeves for the lower end setting of the insulation sleeve (7)
(8) it is provided with a conductive rod (9) in, each sleeve (8) is socketed in a conductive column (6) outside, and conductive column (6) and conductive rod
(9) it contacts；It is provided with battery (10) in the insulation sleeve (7), the upper end of insulation sleeve (7) is provided with dismountable cover board
(11), the conductive column (6) in two sleeves (8) is connected by wire connector with the anode and cathode of battery (10) respectively；
There are two connection jaws (12), one of connection jaws (12), ammeter (3) and one for the other end setting of the cabinet (1)
It is connected between conductive column (6) by conducting wire, is led between another connection jaws (12), switch (13) and another conductive column (6)
Cross conducting wire series connection.
2. a kind of portable grounding resistance test device according to claim 1, it is characterised in that: the cabinet (1)
Upper surface is provided with handle (14).
3. a kind of portable grounding resistance test device according to claim 1, it is characterised in that: the cover board (11)
Lower surface is provided with spring (15).
4. a kind of portable grounding resistance test device according to claim 3, it is characterised in that: the spring (15) is
Metal spring and it is connected with a conductive rod (9) by conducting wire, the upper end of another conductive rod (9) is provided with conductive sheet (16),
The lower end in contact of the conductive sheet (16) and battery (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035727.XU CN209559979U (en) | 2018-12-04 | 2018-12-04 | A kind of portable grounding resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035727.XU CN209559979U (en) | 2018-12-04 | 2018-12-04 | A kind of portable grounding resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559979U true CN209559979U (en) | 2019-10-29 |
Family
ID=68303069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035727.XU Expired - Fee Related CN209559979U (en) | 2018-12-04 | 2018-12-04 | A kind of portable grounding resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209559979U (en) |
-
2018
- 2018-12-04 CN CN201822035727.XU patent/CN209559979U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Dong513, 502A, 502B, 512, 515, 233 Xixiang Avenue, Hexi Community, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Wuxiang testing (Group) Co.,Ltd. Address before: 518000 Dong513, 502A, 502B, 512, 515, 233 Xixiang Avenue, Hexi Community, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HUACETONG TESTING AND CERTIFICATION Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |