CN220773118U - Handheld substation grounding detection equipment - Google Patents
Handheld substation grounding detection equipment Download PDFInfo
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- CN220773118U CN220773118U CN202322241938.XU CN202322241938U CN220773118U CN 220773118 U CN220773118 U CN 220773118U CN 202322241938 U CN202322241938 U CN 202322241938U CN 220773118 U CN220773118 U CN 220773118U
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides handheld substation grounding detection equipment, which relates to the technical field of grounding detection and comprises a protective rubber sleeve, wherein a threaded wire groove is formed in the surface of the protective rubber sleeve, a protective groove matched with a wiring frame is formed in the bottom of a handheld handle, and a protection plate in rotary connection with the handheld handle is arranged on one side of the protective groove. The utility model has the advantages that: the main part both sides at check out test set up the handle that holds to cup joint the thread bush in the middle part of handle, utilize the thread groove of the inside seting up of thread bush to twine the wire that presss from both sides, be convenient for accomodate the wire of fastener on the one hand, on the other hand release the length of being convenient for adjust the wire through twining, improve the convenience that the line clamp was connected in the testing process, and the thread groove on the thread bush can also strengthen friction, prevent that the hand from sliding, improve handheld stability, can effectually strengthen the convenience that handheld substation ground connection check out test set used.
Description
Technical Field
The utility model relates to the technical field of grounding detection, in particular to handheld substation grounding detection equipment.
Background
The grounding safety of substation equipment is closely related to the safety of a power station, if the grounding is problematic, faults such as equipment damage, power interruption and the like can occur, and serious accidents such as casualties and the like can be caused more seriously. Thus, a ground test is required for the substation, and the ground test is often performed by means of a test device.
The handheld substation grounding detection equipment is introduced in CN217278848U, is convenient to carry by hand, is simple in detection steps, further increases the convenience of substation equipment grounding detection, can quickly find equipment grounding problems in daily substation maintenance, and increases the safety of substation equipment and a power station. But this check out test set need carry out the dismouting to the fastener of wiring around using, and fastener and the wire and the equipment main part separation of connection are difficult for storing, lose easily, are unfavorable for depositing and subsequent use.
Disclosure of Invention
Therefore, the utility model aims to provide a handheld substation grounding detection device to solve the problems mentioned in the background art and overcome the defects in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a handheld substation grounding detection device, including an adjustable open-close ring for covering a substation grounding wire, one end of the adjustable open-close ring is fixedly provided with a mounting frame, an electric voltage ammeter for detection is fixedly installed in the mounting frame, two ends of the electric voltage ammeter are fixedly provided with wires, one end of the wires is fixedly provided with a jointing clamp, two ends of the mounting frame are fixedly provided with handheld handles, a protective rubber sleeve is covered on the surface of the handheld handles, a thread slot is formed on the surface of the protective rubber sleeve, a protective slot adapted to the jointing frame is formed at the bottom of the handheld handles, and a protection plate rotationally connected with the handheld handles is arranged on one side of the protective slot.
By the preferred in above-mentioned arbitrary scheme, adjustable ring that opens and shuts includes solid fixed ring, fixed spring and expansion ring, gu fixed ring fixed mounting is in the one end of mounting bracket, gu fixed spring is fixed mounting in the inside of fixed ring, gu fixed spring's one end fixed mounting have with fixed ring swing joint's expansion ring, chucking groove has been seted up to gu fixed ring and expansion ring's one end.
The technical scheme is adopted: according to the demand pulling expansion ring makes its extension fixed spring that detects, increases the distance between expansion ring and the fixed ring, places the earth connection between fixed ring and the expansion ring, can make the expansion ring press from both sides tightly with fixed ring earth connection under fixed spring's effect, also can make the earth connection be located between fixed ring and the expansion ring.
By the above-mentioned scheme preferred, fixed ring and the inside fixed mounting of loose collar have the magnet piece, the wire runs through the mounting bracket, the binding clip passes through wire and voltmeter electricity and is connected.
The technical scheme is adopted: the grounding wire can be placed between the two magnet blocks, the current in the grounding wire is influenced through the magnetic field, the current and the voltage before and after the influence are judged, the detection accuracy is enhanced, the grounding wire is clamped through the binding clip, and the information of the circuit is transmitted to the inside of the voltmeter through the lead to be displayed.
By any of the above schemes, it is preferable that the hand-held handle is provided with a U-shaped structure, and the middle part of the hand-held handle is provided with a circular structure.
The technical scheme is adopted: and the two sides of the detection main body are provided with enough handheld control by the handheld handles, so that the detection main body can be conveniently subjected to handheld operation.
By any of the above schemes, it is preferable that the protective rubber sleeve is located in the middle of the hand-held handle, and the size of the thread groove is matched with the size of the wire.
The technical scheme is adopted: through the protection gum cover effectually prevent the hand of handheld in-process and smooth, and screw thread wire casing can twine the accomodate the wire.
By any of the above schemes, it is preferable that the size of the protection slot is matched with the size of the jointing clamp, and a pull slot is formed at one end of the protection plate.
The technical scheme is adopted: the protection slot butt joint fastener holds the back and rotates the guard plate and make it and the mounting bracket card die, makes the mounting bracket fix the guard plate through the friction, makes the fixed plate butt joint line frame spacing.
By the above-mentioned scheme preferred, the binding clip includes fixation clamp, coupling spring and movable clamp, the inside fixed mounting of fixation clamp has coupling spring, coupling spring's one end fixed mounting has the movable clamp.
The technical scheme is adopted: when the grounding wire is clamped by the jointing clamp, the movable clamp is pulled to place the grounding wire between the fixed clamp and the movable clamp, so that the movable clamp clamps the grounding wire under the action of the connecting spring.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the main part both sides at check out test set up the handle that holds to cup joint the thread bush in the middle part of handle, utilize the thread groove of the inside seting up of thread bush to twine the wire that presss from both sides, be convenient for accomodate the wire of fastener on the one hand, on the other hand release the length of being convenient for adjust the wire through twining, improve the convenience that the line clamp was connected in the testing process, and the thread groove on the thread bush can also strengthen friction, prevent that the hand from sliding, improve handheld stability, can effectually strengthen the convenience that handheld substation ground connection check out test set used.
2. The storage structure of the wire clamp is arranged at the joint of the handle and the main body, so that the wire clamp can be stored, the wire clamp can be stored and protected, and the wire clamp is convenient to use subsequently.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a structure of a jointing clamp according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an adjustable split ring according to an embodiment of the present utility model;
wherein: 1-adjustable open-close ring, 101-fixed ring, 102-fixed spring, 103-movable ring, 2-voltmeter, 3-binding clip, 301-fixed clip, 302-connecting spring, 303-movable clip, 4-hand handle, 5-protective rubber sleeve, 6-thread slot, 7-protective slot, 8-protective plate, 9-mounting frame, 10-wire and 11-magnet block.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1-4, the handheld substation grounding detection device provided by the embodiment of the utility model comprises an adjustable opening and closing ring 1 for covering a substation grounding wire, wherein one end of the adjustable opening and closing ring 1 is fixedly provided with a mounting frame 9, the inside of the mounting frame 9 is fixedly provided with a voltage ammeter 2 for detection, both ends of the voltage ammeter 2 are fixedly provided with a wire 10, one end of the wire 10 is fixedly provided with a jointing clamp 3, both ends of the mounting frame 9 are fixedly provided with a handheld handle 4, the surface of the handheld handle 4 is covered with a protective rubber sleeve 5, the surface of the protective rubber sleeve 5 is provided with a threaded wire slot 6, the bottom of the handheld handle 4 is provided with a protective slot 7 matched with the jointing frame 3, and one side of the protective slot 7 is provided with a protective plate 8 which is rotationally connected with the handheld handle 4.
By any of the above schemes, it is preferable that the adjustable opening and closing ring 1 includes a fixed ring 101, a fixed spring 102 and a movable ring 103, the fixed ring 101 is fixedly mounted at one end of the mounting rack 9, the fixed spring 102 is fixedly mounted in the fixed ring 101, the movable ring 103 movably connected with the fixed ring 101 is fixedly mounted at one end of the fixed spring 102, and a clamping groove is formed at one ends of the fixed ring 101 and the movable ring 103.
The technical scheme is adopted: according to the detected requirement, the movable ring 103 is pulled to stretch the fixed spring 102, the distance between the movable ring 103 and the fixed ring 101 is increased, and the grounding wire is placed between the fixed ring 101 and the movable ring 103, so that the movable ring 103 and the fixed ring 101 clamp the grounding wire under the action of the fixed spring 102, and the grounding wire can be positioned between the fixed ring 101 and the movable ring 103.
In any of the above embodiments, it is preferable that the magnet block 11 is fixedly mounted in the fixed ring 101 and the movable ring 103, the lead 10 penetrates the mounting frame 9, and the terminal 3 is electrically connected to the voltmeter 2 through the lead 10.
The technical scheme is adopted: the grounding wire can be placed between the two magnet blocks 11, the current in the grounding wire is influenced through a magnetic field, the current and the voltage before and after the influence are judged, the detection accuracy is enhanced, the grounding wire is clamped through the binding clip 3, and the information of the circuit is transmitted to the inside of the voltmeter 2 through the lead 10 for display.
By any of the above-described schemes, it is preferable that the hand grip 4 is provided in a U-shaped structure, and the middle portion of the hand grip 4 is provided in a circular structure.
The technical scheme is adopted: and the hand-held handles 4 form enough hand-held control on two sides of the detection main body, so that the detection main body can be conveniently held.
It is preferable from any of the above solutions that the protective rubber sleeve 5 is located in the middle of the hand grip 4, and the size of the thread groove 6 is adapted to the size of the wire 10.
The technical scheme is adopted: the hand slip in the handheld process is effectively prevented through the protective rubber sleeve 5, and the thread groove 6 can wind and store the lead 10.
By either of the above-mentioned schemes, it is preferable that the size of the protection groove 7 is adapted to the size of the jointing clamp 3, and a pull groove is provided at one end of the protection plate 8.
The technical scheme is adopted: the protection groove 7 rotates the protection plate 8 to enable the protection plate 8 to be blocked with the installation frame 9 after the butt joint wire clamp 3 is accommodated, the installation frame 9 is used for fixing the protection plate 8 through friction, and the fixing plate 8 is used for limiting the butt joint wire clamp 3.
It is preferable from any of the above-described aspects that the terminal 3 includes a fixed clip 301, a connection spring 302, and a movable clip 303, the connection spring 302 is fixedly installed inside the fixed clip 301, and the movable clip 303 is fixedly installed at one end of the connection spring 302.
The technical scheme is adopted: when the grounding wire is clamped by using the jointing clamp, the movable clamp 303 is pulled to place the grounding wire between the fixed clamp 301 and the movable clamp 303, so that the movable clamp 303 clamps the grounding wire under the action of the connecting spring 302.
The utility model relates to handheld substation grounding detection equipment, which has the following working principle:
the grounding wire is clamped between the fixed ring 101 and the movable ring 103, the grounding wires on two sides of the mounting frame 9 are fixed by using the fixed clamp 301 and the movable clamp 303 at two ends, after the use is completed, the wire is wound in the threaded wire groove 6, the wiring clamp 3 is placed in the protective groove 7, and the rotation protection plate 8 fixes the wiring clamp 3.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. the handle that holds is set up in the main part both sides of check out test set to cup joint the thread bush in the middle part of handle, utilize the thread groove of seting up inside the thread bush to twine wire 10 that presss from both sides, be convenient for accomodate wire 10 of fastener on the one hand, on the other hand is convenient for adjust wire 10's length through winding release, improves the convenience that the line clamp was connected in the testing process, and the thread groove on the thread bush can also strengthen friction, prevents that the hand from sliding, improves handheld stability, can effectually strengthen the convenience that handheld substation ground connection check out test set used.
2. The storage structure of the wire clamp is arranged at the joint of the handle and the main body, so that the wire clamp can be stored, the wire clamp can be stored and protected, and the wire clamp is convenient to use subsequently.
Claims (7)
1. The utility model provides a handheld substation ground connection check out test set, includes adjustable ring (1) that opens and shuts that carries out cladding to the substation ground connection, the one end fixed mounting of adjustable ring (1) that opens and shuts has mounting bracket (9), the inside fixed mounting of mounting bracket (9) has voltage ammeter (2) that detect usefulness, the both ends fixed mounting of voltage ammeter (2) has wire (10), the one end fixed mounting of wire (10) has binding clip (3), its characterized in that: the utility model discloses a hand-held type electric wire-clip comprises a mounting rack (9), a hand-held handle (4) is fixedly mounted at the both ends of mounting rack (9), the surface cladding of hand-held handle (4) has a protection gum cover (5), screw thread wire casing (6) have been seted up on the surface of protection gum cover (5), the protection groove (7) with binding clip (3) looks adaptation have been seted up to the bottom of hand-held handle (4), one side of protection groove (7) is provided with guard plate (8) of being connected with hand-held handle (4) rotation.
2. A handheld substation ground detection device according to claim 1, characterized in that: the adjustable opening and closing ring (1) comprises a fixed ring (101), a fixed spring (102) and a movable ring (103), wherein the fixed ring (101) is fixedly arranged at one end of a mounting frame (9), the fixed spring (102) is fixedly arranged in the fixed ring (101), the movable ring (103) movably connected with the fixed ring (101) is fixedly arranged at one end of the fixed spring (102), and clamping grooves are formed in one ends of the fixed ring (101) and the movable ring (103).
3. A handheld substation ground detection device according to claim 2, characterized in that: the inside fixed mounting of solid fixed ring (101) and expansion ring (103) has magnet piece (11), wire (10) run through mounting bracket (9), binding clip (3) are connected with voltmeter (2) electricity through wire (10).
4. A handheld substation grounding detection apparatus according to claim 3, characterized in that: the hand-held handle (4) is of a U-shaped structure, and the middle part of the hand-held handle (4) is of a round structure.
5. A hand-held substation ground detection device according to claim 4, characterized in that: the protective rubber sleeve (5) is positioned in the middle of the handheld handle (4), and the size of the thread groove (6) is matched with the size of the lead (10).
6. A hand-held substation ground detection device according to claim 5, characterized in that: the size of the protection groove (7) is matched with the size of the jointing clamp (3), and a pull groove is formed in one end of the protection plate (8).
7. A hand-held substation ground detection device according to claim 6, characterized in that: the jointing clamp (3) comprises a fixed clamp (301), a connecting spring (302) and a movable clamp (303), wherein the connecting spring (302) is fixedly installed in the fixed clamp (301), and the movable clamp (303) is fixedly installed at one end of the connecting spring (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241938.XU CN220773118U (en) | 2023-08-21 | 2023-08-21 | Handheld substation grounding detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241938.XU CN220773118U (en) | 2023-08-21 | 2023-08-21 | Handheld substation grounding detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773118U true CN220773118U (en) | 2024-04-12 |
Family
ID=90611682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322241938.XU Active CN220773118U (en) | 2023-08-21 | 2023-08-21 | Handheld substation grounding detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773118U (en) |
-
2023
- 2023-08-21 CN CN202322241938.XU patent/CN220773118U/en active Active
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