CN110768030A - Grounding device for safe locking of grounding wire - Google Patents
Grounding device for safe locking of grounding wire Download PDFInfo
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- CN110768030A CN110768030A CN201910876565.9A CN201910876565A CN110768030A CN 110768030 A CN110768030 A CN 110768030A CN 201910876565 A CN201910876565 A CN 201910876565A CN 110768030 A CN110768030 A CN 110768030A
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- plate
- grounding
- shaft
- locking
- locking mechanism
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/26—Connections in which at least one of the connecting parts has projections which bite into or engage the other connecting part in order to improve the contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The utility model provides a ground connection safety shutting earthing device, relates to the power equipment field, and including a mounting bracket, the mounting bracket is connected with the earthing pole, be equipped with blocked mechanical system on the mounting bracket, blocked mechanical system connects and locks ground connection coupling mechanism. The invention changes the past operation method, can conveniently, flexibly and safely complete the reliable connection between the grounding wire and the grounding electrode, solves the technical defects of poor contact, easy misoperation and the like, has flexible operation, prevents the misoperation and ensures the safety.
Description
Technical Field
The invention relates to the field of power supply equipment, in particular to a grounding device for a grounding wire to be safely locked.
Background
The grounding wire is a very important safety measure for ensuring the construction and the maintenance of workers. The connection between the ground connection copper line of present usefulness and the earthing pole is fairly simple, with the bolt with the direct pressure of ground connection copper line end on the earthing pole, add a lock again, prevent to become flexible and the mistake is torn open, has following problem:
1) the connection mode needs to be fastened and disassembled by using a spanner, and the working efficiency is low.
2) After several uses, a large gap can be formed, and poor contact and loss of grounding effect are caused.
3) The existing method for fixing the end of the grounding wire is easy to cause misoperation of operators. In severe cases, electric shock accidents of operators can be caused. Improvements are necessary.
Chinese patent CN102969579B discloses a grounding electrode with a cathodic protection function, which provides cathodic protection for a steel grounding grid to reduce corrosion of the steel grounding grid while meeting the grounding requirement, but still does not solve many of the above mentioned technical drawbacks.
Disclosure of Invention
In order to overcome the technical problems in the prior art, the invention provides a grounding wire safety locking grounding device which can avoid the problems.
The utility model provides a ground connection safety shutting earthing device, includes a mounting bracket, and the mounting bracket is connected with the earthing pole, be equipped with blocked mechanical system on the mounting bracket, blocked mechanical system connects and locks ground connection coupling mechanism.
Further, the mounting bracket includes the bottom plate, be connected with the riser on the bottom plate, be connected with the mounting bracket on the riser.
Furthermore, the vertical plate is provided with an upper mounting hole, and a rotating shaft of a locking mechanism is rotationally connected in the upper mounting plate.
Further, go up the mounting hole in be provided with down heavy groove with the axle center, blocked mechanical system is including installing in the epaxial back lock plate of pivot and the locating plate that sinks, and wherein back lock plate installs at the pivot tip, install the locating plate that sinks in the pivot, sink the locating plate with when the cooperation of heavy groove, back lock plate laminating is on the riser surface.
Furthermore, the sinking positioning plate is connected with a shell, a locking mechanism arranged at one end of the grounding connection mechanism is inserted in the shell, the locking mechanism further comprises a lock cylinder, a key is inserted in the lock cylinder, and the lock cylinder is inserted in the locking mechanism.
Further, ground connection coupling mechanism includes the mounting panel, there is the clamp plate through a plurality of bolt-up on the mounting panel, wherein clamp plate department has the earth connection through the bolt-up, the mounting panel tip is equipped with the shutoff board.
Further, locking mechanism includes that connecting plate, spring move touch panel, fixed plate, leading axle, rolling disc, key hole, articulated shaft and picture peg, the connecting plate is connected on the closure plate, the connecting plate both sides respectively are equipped with a fixed plate, it has the spring to move the touch panel to press on the fixed plate, is equipped with leading axle in the fixed plate front side, it is connected with the rolling disc to rotate on the leading axle, be equipped with the articulated shaft that two symmetries set up on the rolling disc, install the picture peg on the articulated shaft, the picture peg inserts to the inside spacing hole of shell body under the rotation of rolling disc, the spring moves the touch panel and contacts at the inside stationary contact plate of shell body with the setting, the rolling disc middle part is equipped with the key hole.
Further, the locking mechanism comprises a front plate, a bent hook plate, a connecting shaft, a front pull plate, a first clamping plate, a rear pull plate, a second clamping plate, a spring, a rear frame, a rear plate and a jack, wherein the front plate is fixed on the plugging plate, the front plate is connected with the bent hook plate, the bent hook plate is hooked on the connecting shaft, two ends of the connecting shaft are respectively connected with the front pull plate, the end part of the front pull plate is provided with the first clamping plate, the rear pull plate is provided with the second clamping plate, the first clamping plate and the second clamping plate are correspondingly arranged, the springs are sleeved on the front pull plate and the rear pull plate, the rear pull plate is fixed on the rear frame, the rear frame is provided with the rear plate, the jack is arranged on the rear plate, the inside of the outer shell is provided with a left guide block and a right guide block, a sliding plate is in sliding fit between the left guide block and the right guide block, the upper side of the sliding plate is provided with a rack, the rack is matched with the gear, the gear is rotationally connected to the gear shaft, and the gear shaft is rotationally connected to a bearing seat fixed to the top of the outer shell. The gear is characterized in that a key jack matched with a key is arranged in the middle of the gear, an upper connecting plate and a lower connecting plate are respectively arranged at two ends of the sliding plate, a plugboard is arranged between the upper connecting plate and the lower connecting plate, a drawing gap for accommodating a rear plate to enter is formed in the middle of the plugboard, and the plugboard is inserted into the jack.
Further, the plugging plate plugs a notch of the outer shell for accommodating the locking mechanism.
The invention has the beneficial effects that: the invention changes the past operation method, can conveniently, flexibly and safely complete the reliable connection between the grounding wire and the grounding electrode, solves the technical defects of poor contact, easy misoperation and the like, and can realize automatic locking only by rotating a key. The purposes of good contact, flexible operation, prevention of misoperation and safety guarantee are achieved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure of the present invention.
Fig. 2 is a schematic three-dimensional structure diagram of the mounting frame.
Fig. 3 is a three-dimensional schematic view of a locking mechanism.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
Fig. 6 is a schematic view of the combination structure of the rotating disc and the inserting plate.
Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 8 is a schematic three-dimensional structure of a catch mechanism.
In the figure: 1 mounting rack, 11 vertical plates, 12 bottom plates, 13 bottom plate holes, 14 upper mounting holes, 15 sink grooves,
2 locking mechanism, 21 outer shell, 22 lock core, 23 rotating shaft, 24 rear locking plate, 25 sinking positioning plate, 26 spacing hole, 27 static contact plate,
3 grounding connection mechanism, 31 mounting plate, 32 pressing plate, 33 bolts, 34 blocking plate, 35 connecting plate, 36 spring movable contact plate, 37 fixing plate, 38 front shaft, 39 rotating disc, 310 keyhole, 311 articulated shaft, 312 inserting plate,
4 hooking mechanisms, 41 front plate, 42 bending hook plate, 43 connecting shaft, 44 front pulling plate, 441 first blocking plate, 45 back pulling plate, 451 second blocking plate, 46 spring, 47 back frame, 48 back plate, 49 jack,
5 keys, 51 left guide blocks, 52 right guide blocks, 53 sliding plates, 54 gears, 55 gear shafts, 56 lower connecting plates, 57 upper connecting plates, 58 inserting plates and 59 drawing gaps.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, a grounding device for safely locking a grounding wire comprises a mounting bracket 1, wherein the mounting bracket is connected with a grounding electrode. And a locking mechanism 2 is arranged on the mounting frame, and the locking mechanism can be connected with and locks the grounding connecting mechanism 3 so as to realize the fixed connection of the grounding connecting mechanism and the mounting frame.
Specifically in this embodiment, the mounting bracket includes a bottom plate 12, be connected with riser 11 on the bottom plate, be connected with the mounting bracket on the riser, wherein the riser can be fixed connection, detachable connection or rotate the connection with the connected mode of mounting bracket.
The scheme is detailed, referring to fig. 2, the vertical plate is provided with an upper mounting hole 14, and a rotating shaft 23 of a locking mechanism is rotatably connected in the upper mounting plate. The locking mechanism can rotate 360 degrees around the upper mounting hole to adapt to mounting requirements and grounding requirements of different angles.
Further, a sinking groove 15 is coaxially arranged in the upper mounting hole. With the sink cooperation be, blocked mechanical system is including installing back lock plate 24 and the locating plate 25 that sinks in the pivot, and wherein back lock plate installs at the pivot tip, install the locating plate that sinks in the pivot. When the sinking positioning plate is matched with the sinking groove, the rear locking plate is attached to the surface of the vertical plate.
The sinking positioning plate is connected with an outer shell 21, wherein a locking mechanism arranged at one end of the grounding connection mechanism is inserted in the outer shell.
The locking mechanism also comprises a lock core 22, a key 5 can be inserted into the lock core, and the lock core is inserted with the locking mechanism.
In the present embodiment, the ground connection mechanism 3 includes a mounting plate 31, on which a pressing plate 32 is fastened by a plurality of bolts 33, wherein the pressing plate is pressed by the bolts with the ground wire. The mounting plate end is provided with a blanking plate 34.
Further, the blocking plate may block a slot of the outer housing for receiving the locking mechanism.
Referring to fig. 4 and 6, the locking mechanism includes a connecting plate 35, a spring movable contact plate 36, a fixing plate 37, a front shaft 38, a rotating disc 39, a key hole 310, a hinge shaft 311 and an inserting plate 312, the connecting plate 35 is connected to the plugging plate, the fixing plate 37 is respectively arranged on two sides of the connecting plate, the spring movable contact plate 36 is pressed on the fixing plate, the front shaft 38 is arranged on the front side of the fixing plate, the rotating disc 39 is rotatably connected to the front shaft, the hinge shaft 311 is symmetrically arranged on the rotating disc, the inserting plate 312 is arranged on the hinge shaft, the inserting plate can be inserted into the limiting hole 26 in the outer shell under the rotation of the rotating disc, and the spring movable contact plate is contacted with a static contact plate 27 arranged in the outer shell.
Further refine, when the rolling disc rotates to make two picture pegs be a straight line, two picture pegs can insert and locate in the inside spacing hole of shell body.
The optimal design, in order to reduce the grafting time, the inside a plurality of spacing holes that are equipped with the annular setting of shell body to even make two picture pegs not be in same straight line, also can peg graft in spacing hole.
The middle part of the rotating disc is provided with a key hole 310.
In the working mode, when the key rotates, the rotating disc can rotate, so that the inserting plate is inserted into or separated from the limiting hole, and the movable contact plate of the spring is contacted with or separated from the static contact plate 27. Thereby completing the separation or connection of the ground connection mechanism and the latching mechanism.
As shown in fig. 7 and 8, the locking mechanism may be a catch mechanism 4 as shown.
Hook mechanism includes front bezel 41, crooked hook plate 42, connecting axle 43, preceding arm-tie 44, first screens board 441, back arm-tie 45, second screens board 451, spring 46, rearmounted frame 47, rearmounted board 48 and jack 49, the front bezel is fixed on the closure plate, and the front bezel is connected with crooked hook plate 42, crooked hook plate hook is hung on connecting axle 43, the connecting axle both ends respectively are connected with a preceding arm-tie 44, preceding arm-tie tip is equipped with first screens board 441, is equipped with second screens board 451 on the back arm-tie, and first screens board corresponds the setting with the second screens board, has cup jointed spring 46 on preceding arm-tie and back arm-tie, the back arm-tie is fixed on the rearmounted frame, be equipped with the rearmounted board on the rearmounted frame, be equipped with the jack on the rearmounted board. When the front pulling plate is pulled, the first clamping plate and the second clamping plate extrude the spring, so that the front pulling plate and the rear pulling plate are subjected to elastic force for driving the front pulling plate to return by the spring while the distance between the front pulling plate and the rear pulling plate is changed.
The inner part of the outer shell is provided with a left guide block 51 and a right guide block 52, a sliding plate 53 is arranged between the left guide block and the right guide block in a sliding fit mode, a rack is arranged on the upper side of the sliding plate and matched with a gear 54, the gear is rotatably connected to a gear shaft 55, and the gear shaft is rotatably connected to a bearing seat fixed to the top of the outer shell. The middle part of the gear is provided with a key jack matched with the key 5. An upper connecting plate 57 and a lower connecting plate 56 are respectively arranged at two ends of the sliding plate, an inserting plate 58 is arranged between the upper connecting plate and the lower connecting plate, and a drawing gap 59 for accommodating the rear plate to enter is arranged in the middle of the inserting plate. The insert plate can be inserted into the insert hole 49.
When the key 5 rotates, the gear rotates to drive the sliding plate provided with the rack to move up and down, so that the inserting plate is inserted into the inserting hole, or the inserting plate is separated from the inserting hole, and when the inserting plate is separated from the inserting hole, the grounding connecting mechanism 3 is pulled forcefully to separate the whole hooking mechanism 4 from the outer shell, so that the grounding connecting mechanism and the locking mechanism are separated. Otherwise, the fixed connection of the two is realized.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The grounding device is characterized by comprising a mounting frame, wherein the mounting frame is connected with a grounding electrode, a locking mechanism is arranged on the mounting frame, and the locking mechanism is connected with and locks a grounding connecting mechanism.
2. The ground cord safety latching grounding device of claim 1, wherein said mounting bracket comprises a base plate having a riser attached thereto, said riser having a mounting bracket attached thereto.
3. The grounding wire safety locking grounding device of claim 2, wherein the vertical plate is provided with an upper mounting hole, and a rotating shaft of the locking mechanism is rotatably connected to the upper mounting plate.
4. The grounding device with the safe locking function for the grounding wire according to claim 3, wherein a sinking groove is concentrically disposed in the upper mounting hole, the locking mechanism comprises a rear locking plate and a sinking positioning plate mounted on a rotating shaft, the rear locking plate is mounted at the end of the rotating shaft, the sinking positioning plate is mounted on the rotating shaft, and the rear locking plate is attached to the surface of the vertical plate when the sinking positioning plate is matched with the sinking groove.
5. The grounding device for the ground wire safety locking according to claim 4, wherein the sinking positioning plate is connected with an outer shell, a locking mechanism installed at one end of the grounding connection mechanism is inserted into the outer shell, the locking mechanism further comprises a lock cylinder, a key is inserted into the lock cylinder, and the lock cylinder is inserted into the locking mechanism.
6. The ground wire safety locking grounding device of claim 5, wherein the grounding connection mechanism comprises a mounting plate, a pressing plate is fastened on the mounting plate through a plurality of bolts, the grounding wire is pressed on the pressing plate through the bolts, and a blocking plate is arranged at the end of the mounting plate.
7. The grounding wire safety locking grounding device according to claim 6, wherein the locking mechanism comprises a connecting plate, a spring movable contact plate, a fixed plate, a front shaft, a rotating disc, a key hole, a hinge shaft and a plug board, the connecting plate is connected to the plugging plate, the two sides of the connecting plate are respectively provided with a fixed plate, the spring movable contact plate is pressed on the fixed plate, the front shaft is arranged on the front side of the fixed plate, the rotating disc is rotatably connected to the front shaft, the hinge shaft is symmetrically arranged on the rotating disc, the plug board is installed on the hinge shaft, the plug board is inserted into a limit hole in the outer shell under the rotation of the rotating disc, the spring movable contact plate is in contact with a static contact plate arranged in the outer shell, and the key hole is formed in the middle of the rotating disc.
8. The grounding device with safe locking for grounding wires according to claim 6, wherein the locking mechanism comprises a front plate, a curved hook plate, a connecting shaft, a front pulling plate, a first clamping plate, a rear pulling plate, a second clamping plate, a spring, a rear frame, a rear plate and a jack, the front plate is fixed on the plugging plate, the front plate is connected with the curved hook plate, the curved hook plate is hooked on the connecting shaft, two ends of the connecting shaft are respectively connected with the front pulling plate, the end part of the front pulling plate is provided with the first clamping plate, the rear pulling plate is provided with the second clamping plate, the first clamping plate and the second clamping plate are correspondingly arranged, the spring is sleeved on the front pulling plate and the rear pulling plate, the rear pulling plate is fixed on the rear frame, the rear frame is provided with the rear plate, the jack is arranged on the rear plate, a left guide block and a right guide block are arranged in the outer shell, a sliding plate is slidably fitted between the left guide block and the right guide block, the upper side of the sliding plate is provided with a rack which is matched with the gear, the gear is rotationally connected to a gear shaft, and the gear shaft is rotationally connected to a bearing seat fixed at the top of the outer shell. The gear is characterized in that a key jack matched with a key is arranged in the middle of the gear, an upper connecting plate and a lower connecting plate are respectively arranged at two ends of the sliding plate, a plugboard is arranged between the upper connecting plate and the lower connecting plate, a drawing gap for accommodating a rear plate to enter is formed in the middle of the plugboard, and the plugboard is inserted into the jack.
9. The ground cord safety latching grounding device of claim 6, wherein said closure plate closes off a slot of the outer housing for receiving the locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876565.9A CN110768030B (en) | 2019-09-17 | 2019-09-17 | Grounding device for safe locking of grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876565.9A CN110768030B (en) | 2019-09-17 | 2019-09-17 | Grounding device for safe locking of grounding wire |
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| Publication Number | Publication Date |
|---|---|
| CN110768030A true CN110768030A (en) | 2020-02-07 |
| CN110768030B CN110768030B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910876565.9A Active CN110768030B (en) | 2019-09-17 | 2019-09-17 | Grounding device for safe locking of grounding wire |
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| Country | Link |
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| CN (1) | CN110768030B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509415A (en) * | 2020-05-13 | 2020-08-07 | 贵州电网有限责任公司 | Circular grounding wire installing device and installing method thereof |
| CN112038794A (en) * | 2020-08-10 | 2020-12-04 | 深圳供电局有限公司 | Grounding fitting, grounding device and transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699152U (en) * | 2010-04-28 | 2011-01-05 | 珠海华伟电气科技股份有限公司 | Padlock-type grounding pile |
| CN204243221U (en) * | 2014-12-03 | 2015-04-01 | 甘肃中水电水工机械有限公司祥云分公司 | Effectively can avoid the wind power tower drum earthing device that earth connection distortion bends |
| CN109659769A (en) * | 2018-12-15 | 2019-04-19 | 国网福建省电力有限公司检修分公司 | Transformer substation grounding wire is latched realization device and its working method |
| CN208939158U (en) * | 2018-10-23 | 2019-06-04 | 南京苏开电力工程有限公司 | Portable power construction grounding device |
-
2019
- 2019-09-17 CN CN201910876565.9A patent/CN110768030B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699152U (en) * | 2010-04-28 | 2011-01-05 | 珠海华伟电气科技股份有限公司 | Padlock-type grounding pile |
| CN204243221U (en) * | 2014-12-03 | 2015-04-01 | 甘肃中水电水工机械有限公司祥云分公司 | Effectively can avoid the wind power tower drum earthing device that earth connection distortion bends |
| CN208939158U (en) * | 2018-10-23 | 2019-06-04 | 南京苏开电力工程有限公司 | Portable power construction grounding device |
| CN109659769A (en) * | 2018-12-15 | 2019-04-19 | 国网福建省电力有限公司检修分公司 | Transformer substation grounding wire is latched realization device and its working method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509415A (en) * | 2020-05-13 | 2020-08-07 | 贵州电网有限责任公司 | Circular grounding wire installing device and installing method thereof |
| CN112038794A (en) * | 2020-08-10 | 2020-12-04 | 深圳供电局有限公司 | Grounding fitting, grounding device and transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110768030B (en) | 2020-11-24 |
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