CN212255490U - Portable pole tower grounding resistance measuring instrument with pluggable battery - Google Patents
Portable pole tower grounding resistance measuring instrument with pluggable battery Download PDFInfo
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- CN212255490U CN212255490U CN202020129125.5U CN202020129125U CN212255490U CN 212255490 U CN212255490 U CN 212255490U CN 202020129125 U CN202020129125 U CN 202020129125U CN 212255490 U CN212255490 U CN 212255490U
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- lithium ion
- ion battery
- measuring instrument
- pluggable
- battery
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Abstract
The utility model discloses a portable tower ground resistance measuring instrument with a pluggable battery, wherein a pluggable battery module comprises a U-shaped guide groove, a pressing type lock catch, a conductive elastic sheet, a power-assisted spring and a lithium ion battery; the utility model discloses a lithium ion battery, including lithium ion battery shell, U type guide slot, push type hasp, lithium ion battery shell, and the inside bottom symmetry of can inserting the formula battery module of dialling is provided with two electrically conductive shell fragments and two helping hand springs, and the lithium ion battery wraps up among the lithium ion battery shell, and lithium ion battery shell both sides also are equipped with the push type hasp, and the tight lock of push type hasp with set up in U type guide slot for it is fixed to compress tightly through the push type hasp when inserting in the U type guide slot. The design can effectively improve the service efficiency of the tower grounding resistance measuring instrument and prolong the service life of the measuring instrument. The endurance time of the instrument is improved.
Description
Technical Field
The utility model relates to a portable shaft tower ground resistance measuring apparatu that battery can be plugged belongs to shaft tower ground connection measuring equipment technical field.
Background
The tower grounding resistance measuring instrument is conventional and necessary instrument equipment in the operation and maintenance work of the power transmission line, and is vital to accurately and stably obtaining the tower grounding resistance parameters of the power transmission line. When measuring the grounding resistance of the tower of the transmission line, the service life of the tower grounding measurement equipment commonly used at present is generally low and is generally not more than 5 years. Meanwhile, the main reason that the measuring instrument cannot be used normally is that the power supply of a built-in lithium battery of the device fails. The built-in batteries of most of the devices on the market are integrally packaged in the devices, and cannot be directly replaced and maintained. Therefore, in order to ensure the normal operation and maintenance of the operation and maintenance measurement, the equipment needs to be periodically sent to the relevant manufacturer for battery replacement or maintenance, which is very inconvenient and also increases the cost of the operation and maintenance of the line.
In view of this, the utility model provides a portable shaft tower ground resistance measuring apparatu that battery can be plugged to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of current shaft tower ground connection measuring equipment, provide a portable shaft tower ground resistance measuring apparatu that the battery can be plugged. The utility model discloses possess two functions: firstly, the battery can be plugged and pulled, so that the service life of the tower grounding resistance measuring instrument is prolonged; and secondly, the shell is integrally sealed and waterproof, so that the tower ground resistance measuring instrument can be used outdoors.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a portable pole tower grounding resistance measuring instrument with a pluggable battery is characterized in that a display screen, a wiring terminal, a pluggable battery module and a switch are arranged on an equipment panel of the pole tower grounding resistance measuring instrument, and the pluggable battery module comprises a U-shaped guide groove, a pressing type lock catch, a conductive elastic sheet, a power-assisted spring and a lithium ion battery; the utility model discloses a lithium ion battery, including lithium ion battery shell, U type guide slot, push type hasp, lithium ion battery shell, and the inside bottom symmetry of can inserting the formula battery module of dialling is provided with two electrically conductive shell fragments and two helping hand springs, and the lithium ion battery wraps up among the lithium ion battery shell, and lithium ion battery shell both sides also are equipped with the push type hasp, and the tight lock of push type hasp with set up in U type guide slot for it is fixed to compress tightly through the push type hasp when inserting in the U type guide slot.
Preferably, the pluggable battery module is provided with an external charging port.
The utility model has the advantages that: the design of this battery pluggable formula can effectively improve shaft tower ground resistance measuring apparatu's availability factor, extension measuring apparatu's life. One measuring instrument can be provided with a plurality of pluggable rechargeable batteries, so that the endurance time of the outgoing measuring instrument is greatly prolonged. The pluggable battery shell of the design has a simple structure and tight buckling, and ensures effective connection of the battery under the combined action of the power spring and the conductive elastic sheet. The lithium ion battery wraps the lithium ion battery shell, the two sides of the lithium ion battery shell are also provided with press type lock catches which are tightly buckled with the press type lock catches arranged in the U-shaped guide grooves, so that the lithium ion battery is pressed and fixed through the press type lock catches when being inserted into the U-shaped guide grooves. And the pluggable opening is arranged on the instrument panel, so that the integrity of the shell of the whole measuring instrument is kept, and the waterproofness of the tower grounding resistance measuring instrument is ensured.
Drawings
Figure 1 is a schematic diagram of the location of a pluggable battery opening in a device panel.
Fig. 2 is a side view schematic diagram of a pluggable battery module.
Fig. 3 is a schematic diagram of the internal structure of the pluggable battery module.
Fig. 4 is a dimensional structure view of the U-shaped guide groove.
Fig. 5 is a dimensional structure view of a battery case.
In the figure: the device comprises a device panel, a display screen, a 3-wiring terminal, a 4-pluggable battery module, a 5-switch, a 41-U-shaped guide groove, a 42-push type lock catch, a 43-conductive elastic sheet and a 44-power spring.
Detailed Description
To facilitate understanding and practice of the invention by those of ordinary skill in the art, the following detailed description of the invention is provided in connection with the examples, and it is to be understood that the examples described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
On the premise of not increasing the whole volume of the measuring equipment, a design scheme of a pluggable lithium ion battery module is provided through electronic circuit optimization design. The module comprises a lithium ion battery, a shell, a U-shaped guide groove, a pressing type lock catch, a conductive elastic sheet and a power-assisted spring. The lithium ion battery is wrapped in the shell of the battery, is fixed firmly and is provided with an external charging port. The two ends of the lithium ion battery shell are provided with press type lock catches which are tightly buckled with the press type lock catches arranged in the U-shaped guide grooves. The bottom is provided with a power-assisted spring and a conductive elastic sheet.
Referring to fig. 1 to 5, the utility model discloses a portable shaft tower ground resistance measuring apparatu that battery can be plugged, be provided with display screen 2, binding post 3 on shaft tower ground resistance measuring apparatu's the equipment panel 1, can plug and dial formula battery module 4, switch 5.
The pluggable battery module 4 comprises a U-shaped guide slot 41, a push type lock 42, a conductive elastic sheet 43, a power spring 44 and a lithium ion battery (not shown); the utility model discloses a lithium ion battery, including lithium ion battery shell, U type guide slot 41, push type hasp 42, lithium ion battery shell both sides also are equipped with the push type hasp, and the tight lock of push type hasp 42 with set up in U type guide slot 41 for lithium ion battery compresses tightly fixedly through push type hasp 42 when inserting in U type guide slot 41, and the symmetry sets up in the left and right sides of can inserting and dialling formula battery module 4, and push type hasp 42 also is two, sets up respectively in the centre of two U type guide slot 41, the inside bottom symmetry of can inserting and dialling formula battery module 4 is provided with two electrically conductive shell fragment 43 and two helping hand springs 44, lithium ion.
The pluggable battery module of the design has a simple structure and tight buckling, and ensures effective connection of the battery under the combined action of the power spring 44 and the conductive elastic sheet 43. And the pluggable opening is arranged on the instrument panel, so that the integrity of the shell of the whole measuring instrument is kept, and the waterproofness of the tower grounding resistance measuring instrument is ensured.
The above embodiments are only used to further explain the technical solution of the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and decoration made by the technical entity to the above embodiments all fall into the protection scope of the technical solution of the present invention.
Claims (2)
1. A portable pole tower grounding resistance measuring instrument with a pluggable battery is characterized in that a display screen (2), a wiring terminal (3), a pluggable battery module (4) and a switch (5) are arranged on an equipment panel (1) of the pole tower grounding resistance measuring instrument,
the pluggable battery module (4) comprises a U-shaped guide groove (41), a push type lock catch (42), a conductive elastic sheet (43), an assisting spring (44) and a lithium ion battery; u type guide slot (41) are two, and the symmetry sets up in the left and right sides that can insert and dial formula battery module (4), and push type hasp (42) also is two, sets up respectively in the centre of two U type guide slot (41), can insert the inside bottom symmetry of dialling formula battery module (4) and be provided with two electrically conductive shell fragment (43) and two helping hand spring (44), lithium ion battery wraps up among the lithium ion battery shell, and lithium ion battery shell both sides also are equipped with the push type hasp, and set up the tight lock of push type hasp (42) in U type guide slot (41) for lithium ion battery compresses tightly fixedly through push type hasp (42) when inserting in U type guide slot (41).
2. The portable tower ground resistance measuring instrument with a pluggable battery according to claim 1, characterized in that: the pluggable battery module (4) is provided with an external charging port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129125.5U CN212255490U (en) | 2020-01-20 | 2020-01-20 | Portable pole tower grounding resistance measuring instrument with pluggable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129125.5U CN212255490U (en) | 2020-01-20 | 2020-01-20 | Portable pole tower grounding resistance measuring instrument with pluggable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212255490U true CN212255490U (en) | 2020-12-29 |
Family
ID=73990494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129125.5U Active CN212255490U (en) | 2020-01-20 | 2020-01-20 | Portable pole tower grounding resistance measuring instrument with pluggable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212255490U (en) |
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2020
- 2020-01-20 CN CN202020129125.5U patent/CN212255490U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220308 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: Guangzhou Power Supply Bureau Co., Ltd., No.2, south 2nd Tianhe Road, Guangzhou, Guangdong 510620 Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |