CN217007482U - Ground resistance detection device for electrical engineering acceptance - Google Patents
Ground resistance detection device for electrical engineering acceptance Download PDFInfo
- Publication number
- CN217007482U CN217007482U CN202220057196.8U CN202220057196U CN217007482U CN 217007482 U CN217007482 U CN 217007482U CN 202220057196 U CN202220057196 U CN 202220057196U CN 217007482 U CN217007482 U CN 217007482U
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- Prior art keywords
- opening
- closing
- plug
- hole
- ground resistance
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000004870 electrical engineering Methods 0.000 title claims abstract description 15
- 238000007689 inspection Methods 0.000 claims abstract 2
- 241000255925 Diptera Species 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of ground resistance detection, and discloses a ground resistance detection device for electrical engineering acceptance inspection; the detector comprises a detector body and a lead with a plug connector, wherein the detector body comprises a plug hole for the plug connector to be inserted into, the detector body is also provided with an opening and closing unit which is tightly propped against the side wall of the plug connector when in an open state, and the opening and closing unit plugs the plug hole when in a closed state; the opening and closing unit comprises two opening and closing blocks which are matched with each other, a gap for inserting the plug connector into the plug hole can be formed between the two opening and closing blocks, and the two opening and closing blocks are symmetrically arranged in the diameter direction of the plug hole; through the arrangement, the situation that dust or mosquitoes enter the jack after the detector main body finishes detection and the lead is pulled out can be avoided, and better plug connectors are prevented from falling off from the jack in the process of using the detector main body.
Description
Technical Field
The utility model relates to the technical field of ground resistance detection, in particular to a ground resistance detection device for electrical engineering acceptance.
Background
The ground resistance detector is required to be used for detecting the ground resistance during the acceptance of electrical engineering, and the plugging hole of the existing ground resistance detector is directly exposed in the air after the detection is finished and the lead is pulled out due to the lack of a protective device with a better property, so that dust or mosquitoes can enter the plugging hole, and the poor contact phenomenon appears after the plugging head of the ground resistance detector is inserted into the plugging hole on the lead after a long time.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a grounding resistance detection device for electrical engineering acceptance; it can avoid the detector main part to finish detecting and pull out dust or mosquito in the spliced eye behind the wire.
In order to solve the technical problem, the utility model is solved by the following technical scheme:
the ground resistance detection device for electrical engineering acceptance check comprises a detector main body and a lead with a plug connector, wherein the detector main body comprises a plug hole for the plug connector to be inserted into, the detector main body is also provided with an opening and closing unit which is tightly abutted against the side wall of the plug connector in an open state, and the opening and closing unit is used for plugging the plug hole in a closed state; the opening and closing unit comprises two opening and closing blocks which are matched with each other, a gap for the insertion head to be inserted into the insertion hole can be formed between the two opening and closing blocks, and the two opening and closing blocks are symmetrically arranged in the diameter direction of the insertion hole.
Through the arrangement of the opening and closing unit, dust or mosquitoes entering the plug hole after the detection of the detector main body is finished and the lead is pulled out are avoided, so that the probability of poor contact after the plug connector on the lead is inserted into the plug hole is reduced; and the opening and closing unit is tightly propped against the side wall of the plug connector when being in an opening state, so that the plug connector is better prevented from falling off from the plug hole in the process of using the detector main body.
According to the utility model, through the arrangement of the opening and closing block, a worker can insert the plug connector into the plug hole, and the arrangement of the opening and closing block enables the plug hole to adapt to plug connectors with different diameters.
Preferably, the detector main body is provided with a mounting seat with a mounting groove, the opening and closing block is positioned in the mounting groove, the mounting groove is also internally provided with a spring for driving the two opening and closing blocks to move towards a closed state, one end part of the spring is connected to the side wall of the mounting groove, and the other end part of the spring is connected to the side wall of the opening and closing block.
According to the utility model, through the arrangement of the spring, the two opening and closing blocks are tightly abutted with each other when the opening and closing unit is in the closed state, and the two opening and closing blocks are tightly abutted on the side wall of the plug connector when the opening and closing unit is in the open state, so that the practicability of the opening and closing unit is increased.
Preferably, both the opening and closing pieces are provided with a cut slope which is formed by cutting from the end portions far away from each other to the end portions close to each other.
According to the utility model, the two opening and closing blocks can be driven to be away from each other by the arrangement of the cutting slope in the process of inserting the plug into the plug hole.
Preferably, the mounting seat is provided with a cover plate for plugging the mounting groove, and the cover plate is provided with a through hole positioned at the upper side of the plug hole.
In the utility model, through the arrangement of the cover plate, the replacement of the opening and closing block and the spring in the mounting groove is better realized.
Preferably, the mounting seat is provided with a clamping hole, and the cover plate is provided with a clamping column matched with the clamping hole.
According to the utility model, the cover plate is preferably installed through the arrangement of the clamping holes and the clamping columns.
Drawings
Fig. 1 is a schematic structural view of a ground resistance detection device for electrical engineering acceptance in embodiment 1.
Fig. 2 is an enlarged schematic view of the a structure in fig. 1.
Fig. 3 is a schematic structural diagram of the ground resistance detection device for electrical engineering acceptance in embodiment 1.
Fig. 4 is an enlarged schematic view of the B structure in fig. 3.
Fig. 5 is an enlarged schematic view of the structure C in fig. 3.
Fig. 6 is a schematic structural view of the cover plate in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
100. a detector body; 110. a wire; 210. a plug-in connector; 220. a cover plate; 221. a through hole; 230. a mounting seat; 410. opening and closing blocks; 411. cutting an inclined plane; 421. mounting grooves; 422. a spring; 430. a clamping hole; 510. Inserting holes; 610. the clamping column.
Detailed Description
For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the utility model and not limiting.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a ground resistance detection device for electrical engineering acceptance, which includes a detector main body 100 and a wire 110 having a plug 210, where the detector main body 100 includes a plug hole 510 for inserting the plug 210, the detector main body 100 is further provided with an opening and closing unit abutting against a sidewall of the plug 210 when in an open state, and the opening and closing unit plugs the plug hole 510 when in a closed state; the opening and closing unit includes two opening and closing blocks 410 which are matched with each other, a gap for inserting the plug 210 into the plug hole 510 can be formed between the two opening and closing blocks 410, and the two opening and closing blocks 410 are symmetrically arranged in the diameter direction of the plug hole 510.
Through the arrangement of the detector main body 100 in the embodiment, the phenomenon that dust or mosquitoes enter the plug hole 510 after the detection of the detector main body 100 is completed and a lead is pulled out is avoided, so that the probability of poor contact after the plug 210 is inserted into the plug hole 510 is reduced; and the opening and closing unit is tightly abutted against the sidewall of the plug 210 when in the open state, so as to preferably prevent the plug 210 from falling off from the plug hole 510 during the use of the detector main body 100.
In this embodiment, the detector main body 100 is provided with an installation seat 230 having an installation groove 421, the opening and closing block 410 is located in the installation groove 421, the installation groove 421 is further provided with a spring 422 for driving the two opening and closing blocks 410 to move toward a closed state, one end of the spring 422 is connected to a side wall of the installation groove 421, and the other end of the spring 422 is connected to a side wall of the opening and closing block 410; both the opening and closing blocks 410 are provided with a cutting slope 411 which is obliquely arranged downwards from the end parts far away from each other to the end parts close to each other.
In this embodiment, the mounting seat 230 is provided with a cover plate 220 for plugging the mounting groove 421, and the cover plate 220 is provided with a through hole 221 located at the upper side of the inserting hole 510; the mounting base 230 is provided with a clamping hole 430, and the cover plate 220 is provided with a clamping column 610 matched with the clamping hole 430.
When the grounding resistance detection device for electrical engineering acceptance of the embodiment is used specifically, the plug connector 210 on the wire 110 is inserted into the mounting groove 421 from the through hole 221 on the cover plate 220, the lower end surface of the plug connector 210 extrudes the cutting inclined surfaces 411 on the two opening and closing blocks 410 under the action of external force and slides downwards along the inclined surfaces 411, the two opening and closing blocks 410 extrude the springs 422 and are separated from each other under the action of the plug connector 210, at the moment, the opening and closing unit is switched from the closed state to the open state, and after the plug connector 210 is inserted into the plug hole 510 from the gap between the two mutually separated opening and closing blocks 410, the two opening and closing blocks 410 are abutted against the side wall of the plug connector 210 under the action of the elastic force of the springs 422; after the detection of the detector main body 100 is completed, the plug 210 is pulled out from the plug hole 510, and the two opening and closing blocks 410 are abutted against each other under the elastic force of the spring 422 to block the plug hole 510.
Through the setting of opening and closing block 410 in this embodiment for the staff inserts bayonet joint 210 in bayonet joint 510 comparatively easily, and the unit that opens and shuts is located to support tightly on the bayonet joint 210 lateral wall behind the open mode, makes bayonet joint 210 that bayonet joint 510 can adapt to different diameters, thereby has increased the practicality of detector main part 100.
Through the arrangement of the cover plate 220 in the embodiment, the replacement of the opening and closing block 410 and the spring 422 in the mounting groove 421 is preferably realized; through the arrangement of the clamping holes 430 and the clamping posts 610, the installation of the cover plate 220 is preferably realized.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (4)
1. A ground resistance detection device for electrical engineering acceptance inspection, its characterized in that: the detector comprises a detector main body (100) and a lead (110) with a plug connector (210), wherein the detector main body (100) comprises a plug hole (510) for the plug connector (210) to insert into, the detector main body (100) is also provided with an opening and closing unit which is tightly abutted against the side wall of the plug connector (210) when in an open state, and the opening and closing unit plugs the plug hole (510) when in a closed state; the opening and closing unit comprises two opening and closing blocks (410) which are matched with each other, a gap for inserting the plug connector (210) into the plug hole (510) can be formed between the two opening and closing blocks (410), and the two opening and closing blocks (410) are symmetrically arranged in the diameter direction of the plug hole (510); the detector main body (100) is provided with a mounting seat (230) with a mounting groove (421), the opening and closing block (410) is positioned in the mounting groove (421), a spring (422) for driving the two opening and closing blocks (410) to move towards a closed state is further arranged in the mounting groove (421), one end part of the spring (422) is connected to the side wall of the mounting groove (421), and the other end part of the spring (422) is connected to the side wall of the opening and closing block (410).
2. The ground resistance detection device for electrical engineering acceptance according to claim 1, characterized in that: both the two opening and closing blocks (410) are provided with cutting inclined surfaces (411) which are obliquely arranged downwards from the end parts far away from each other to the end parts close to each other.
3. The ground resistance detection device for electrical engineering acceptance according to claim 1, characterized in that: the mounting seat (230) is provided with a cover plate (220) for plugging the mounting groove (421), and the cover plate (220) is provided with a through hole (221) positioned at the upper side of the inserting hole (510).
4. The ground resistance detection device for electrical engineering acceptance according to claim 3, characterized in that: the mounting seat (230) is provided with a clamping hole (430), and the cover plate (220) is provided with a clamping column (610) matched with the clamping hole (430).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220057196.8U CN217007482U (en) | 2022-01-11 | 2022-01-11 | Ground resistance detection device for electrical engineering acceptance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220057196.8U CN217007482U (en) | 2022-01-11 | 2022-01-11 | Ground resistance detection device for electrical engineering acceptance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217007482U true CN217007482U (en) | 2022-07-19 |
Family
ID=82389458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220057196.8U Expired - Fee Related CN217007482U (en) | 2022-01-11 | 2022-01-11 | Ground resistance detection device for electrical engineering acceptance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217007482U (en) |
-
2022
- 2022-01-11 CN CN202220057196.8U patent/CN217007482U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |