CN211701433U - Power grid controllable reactance and small resistance composite grounding complete device - Google Patents
Power grid controllable reactance and small resistance composite grounding complete device Download PDFInfo
- Publication number
- CN211701433U CN211701433U CN202020654554.4U CN202020654554U CN211701433U CN 211701433 U CN211701433 U CN 211701433U CN 202020654554 U CN202020654554 U CN 202020654554U CN 211701433 U CN211701433 U CN 211701433U
- Authority
- CN
- China
- Prior art keywords
- lightning
- fixed mounting
- arrester
- roof
- power grid
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a controllable reactance of power network and compound ground connection integrated equipment of little resistance, including cement pole setting and roof, the top fixed mounting of cement pole setting has the roof, one side fixed mounting at roof top has current transformer, first lightning-arrest ball is installed through the insulator in the current transformer top, the opposite side fixed mounting at roof top has the arrester, the top fixed mounting of arrester has the mounting panel, mounting panel fixed mounting has the second lightning-arrest ball that corresponds with first lightning-arrest ball. The utility model discloses a through the arrester both guaranteed earthing device to the normal operation that discharges of circuit, can absorb the lightning impulse wave at first discharge simultaneously again, lightning-arrest ball both can further make the lightning-arrest performance of device strengthen, make the device can be quick to detect the response to electric power current, convert the great primary current of numerical value into the less secondary current of numerical value through certain transformation ratio, reduced the resistance of electric current.
Description
Technical Field
The utility model relates to an earthing device technical field specifically is a compound ground connection integrated equipment of controllable reactance of power grid and little resistance.
Background
The grounding device is also called a grounding integrated device: the earthing device is composed of earthing pole (plate), earthing bus (indoor, outdoor), earthing down lead (earthing jumper) and frame earthing.
The existing grounding device has the following defects:
1. the integral protection strength of the existing grounding device is still deficient, and the current impact existing inside and outside cannot be better detected and reduced, so that the situation of protection omission still occurs in the device during operation, the operation performance of the device is reduced, and the application range of the device is narrowed;
2. the whole existing grounding device is basically operated in a single body mode, resistance cannot be reduced through better matching with a grounding mechanism, the whole operation of the grounding device is easily influenced by interference due to the fact that the resistance is large when the whole grounding device is operated, the whole operation performance of the grounding device is reduced, and therefore the existing problem is solved by providing the power grid controllable reactance and small resistance composite grounding complete device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a controllable reactance of power grid and compound ground connection integrated equipment of little resistance to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a controllable reactance of power grid and compound ground connection integrated equipment of little resistance, includes cement pole setting and roof, the top fixed mounting of cement pole setting has the roof, one side fixed mounting at roof top has current transformer, first lightning-arrest ball is installed through the insulator in the current transformer top, the opposite side fixed mounting at roof top has the arrester, the top fixed mounting of arrester has the mounting panel, mounting panel fixed mounting has the lightning-arrest ball of second that corresponds with first lightning-arrest ball, install outdoor isolator on the arrester, the arrester is installed and is run through the earth connection in the cement pole setting, install the manual switch mechanism that extends in the cement pole setting.
Preferably, the bottom of the cement upright rod is fixedly provided with a mounting bottom plate, and the mounting bottom plate is provided with a fastening bolt matched with the mounting bottom plate.
Preferably, the manual switch mechanism and the outdoor isolating switch are installed in a butt joint mode through a second connecting wire, and an insulating handle is arranged on the manual switch mechanism.
Preferably, one side fixed mounting of mounting panel has the adapter, the adapter passes through first connecting wire and outdoor isolator butt joint installation.
Preferably, the cement upright post and the top plate are fixedly installed through an installation head, and the lightning arrester and the grounding wire are fixedly connected through a connecting external gauge.
Preferably, the second lightning protection ball and the mounting plate are fixedly mounted through a mounting seat, and the insulator and the first lightning protection ball are in butt joint installation through a connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a normal discharge operation of earthing device to the circuit has both been guaranteed to the arrester that sets up, can absorb lightning impulse wave at first discharge simultaneously again, pass through the introduction ground of good conductor safety with the lightning current, utilize earthing device to make the restriction of lightning voltage amplitude below by the protective apparatus lightning impulse level, make electrical equipment receive the protection, the working property of device has been improved, lightning-arrest ball both can further make the lightning-arrest performance of device strengthen, simultaneously can monitor and subdue the impulse wave of thunderbolt again, the stability of device during the operation has been improved.
2. The utility model discloses a current transformer that sets up makes the device can be quick respond to the detection to power current, convert the great primary current of numerical value into the less secondary current of numerical value through certain transformation ratio, the resistance of electric current has been reduced, realize earthing device's protection operation promptly, the characteristics of little resistance operation have been reached again, manual switch mechanism and outdoor isolator make the device can be better cooperate the operation with the staff, make the device realize self ground connection electrical operation, the staff of being convenient for simultaneously again carries out manual control, avoid or reduce because of the device breaks down the condition that leads to the unable normal operating of whole electrical apparatus structure, the hidden danger that the device exists during the operation has been reduced.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. mounting a bottom plate; 2. a ground line; 201. a connecting kit; 3. a copper hoop is arranged inside; 4. cement vertical rods; 401. a mounting head; 5. a top plate; 6. a current transformer; 601. an insulator; 602. a connecting rod; 603. a first lightning ball; 7. mounting a plate; 701. a second lightning ball; 702. a mounting seat; 703. an adapter; 8. a lightning arrester; 9. a first connecting line; 10. a second connecting line; 11. a manual switching mechanism; 12. outdoor isolating switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a power network controllable reactance and small resistance composite grounding complete device comprises a cement upright post 4 and a top plate 5, wherein the other side of the top plate 5 is fixedly provided with a lightning arrester 8 through a bolt joint, the lightning arrester 8 not only ensures the normal discharging operation of the grounding device on a line, but also can absorb lightning shock waves and firstly discharge, lightning current is safely led into the ground through a good conductor, the lightning voltage amplitude is limited below the lightning shock level of protected equipment by utilizing the grounding device, the electrical equipment is protected, the operating performance of the device is improved, the top of the lightning arrester 8 is fixedly provided with a mounting plate 7 through the bolt joint, the mounting plate 7 is fixedly provided with a second lightning protection ball 701 corresponding to a first lightning protection ball 603, the lightning protection balls can further enhance the lightning protection performance of the device and can monitor and reduce the lightning shock waves of lightning strikes at the same time, the stability of the device during operation is improved, the outdoor isolating switch 12 is arranged on the lightning arrester 8, the grounding wire 2 penetrating through the cement upright stanchion 4 is arranged on the lightning arrester 8, the manual switch mechanism 11 extending out is arranged in the cement upright stanchion 4, the manual switch mechanism 11 and the outdoor isolating switch 12 enable the device to better cooperate with workers to operate, the device realizes self grounding and electricity-resistant operation, meanwhile, the manual control is convenient for the workers, the situation that the whole electrical appliance structure cannot normally operate due to the failure of the device is avoided or reduced, the hidden danger of the device during operation is reduced, the top of the cement upright stanchion 4 is fixedly provided with the top plate 5 through a bolt structure, one side of the top plate 5 is fixedly provided with the current transformer 6 through a bolt structure, and the current transformer 6 enables the device to quickly sense and detect power current, the primary current with a large value is converted into the secondary current with a small value through a certain transformation ratio, the resistance of the current is reduced, the protection operation of the grounding device is realized, the characteristic of small resistance operation is achieved, and the first lightning protection ball 603 is installed on the top of the current transformer 6 through the insulator 601.
Further, the bottom fixed mounting of cement pole setting 4 has mounting plate 1, and is equipped with the fastening bolt that forms a complete set and use on mounting plate 1, and mounting plate 1 makes cement pole setting 4 realize the fixed effect of quick installation through fastening bolt, and the staff can install fixedly and dismantle the maintenance to cement pole setting 4 according to the actual work demand.
Further, the manual switch mechanism 11 and the outdoor isolating switch 12 are installed in a butt joint mode through the second connecting line 10, the second connecting line 10 plays a role in receiving power connection, power-on operation between the manual switch mechanism 11 and the outdoor isolating switch 12 is guaranteed, the manual switch mechanism 11 is provided with an insulating handle, the insulating handle further improves the insulating effect of the manual switch mechanism 11, and stability of workers during operation is guaranteed.
Further, one side fixed mounting of mounting panel 7 has adapter 703, and adapter 703 has played the effect of accepting the installation, has guaranteed that the ground between wire and the wire connects the installation, has realized the effect of connecing the electric circular telegram, and adapter 703 docks the installation through first connecting wire 9 and outdoor isolator 12, and first connecting wire 9 has played the effect of accepting the installation, has guaranteed the electric operation of connecting of device.
Further, it is fixed to install through installation head 401 between cement pole setting 4 and the roof 5, and installation head 401 has played the effect of accepting the installation, has guaranteed the butt joint installation between cement pole setting 4 and the roof 5, and the staff of being convenient for simultaneously again dismantles the maintenance, through connecting 201 rule fixed connection of external member between arrester 8 and the earth connection 2, connects the external member 201 to the effect of accepting the installation of playing between arrester 8 and the earth connection 2.
Further, the second lightning protection ball 701 is fixedly installed on the installation plate 7 through the installation seat 702, the installation seat 702 ensures that the second lightning protection ball 701 is fixedly installed on the installation plate 7, the effect of bearing installation is achieved, the insulator 601 and the first lightning protection ball 603 are installed in a butt joint mode through the connecting rod 602, the connecting rod 602 achieves the effect of bearing installation, and meanwhile normal operation of the device is guaranteed.
The working principle is as follows: during operation, the device is fixedly installed through fastening bolts on the installation bottom plate 1, a desired power wire is electrically connected with the lightning arrester 8, the current transformer 6 and the lightning arrester 8 are matched with each other during operation to detect current pulses and lightning waves, and existing power and the grounding wire 2 are grounded and conducted.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a controllable reactance of power grid and compound ground connection integrated equipment of little resistance, includes cement pole setting (4) and roof (5), its characterized in that: the top fixed mounting of cement pole setting (4) has roof (5), one side fixed mounting at roof (5) top has current transformer (6), first lightning-arrest ball (603) are installed through insulator (601) in current transformer (6) top, the opposite side fixed mounting at roof (5) top has arrester (8), the top fixed mounting of arrester (8) has mounting panel (7), mounting panel (7) fixed mounting has second lightning-arrest ball (701) that correspond with first lightning-arrest ball (603), install outdoor isolator (12) on arrester (8), earth connection (2) in running through cement pole setting (4) are installed to arrester (8), install manual switch mechanism (11) that extend in cement pole setting (4).
2. The power grid controllable reactance and small resistance composite grounding complete device as claimed in claim 1, characterized in that: the bottom of cement pole setting (4) is fixed mounting has mounting plate (1), and is equipped with the supporting fastening bolt who uses on mounting plate (1).
3. The power grid controllable reactance and small resistance composite grounding complete device as claimed in claim 1, characterized in that: the outdoor isolating switch is characterized in that the manual switch mechanism (11) and the outdoor isolating switch (12) are installed in a butt joint mode through a second connecting wire (10), and an insulating handle is arranged on the manual switch mechanism (11).
4. The power grid controllable reactance and small resistance composite grounding complete device as claimed in claim 1, characterized in that: one side fixed mounting of mounting panel (7) has adapter (703), adapter (703) dock the installation through first connecting wire (9) and outdoor isolator (12).
5. The power grid controllable reactance and small resistance composite grounding complete device as claimed in claim 1, characterized in that: the cement vertical rod (4) and the top plate (5) are fixedly installed through an installation head (401), and the lightning arrester (8) and the grounding wire (2) are fixedly connected through a connection kit (201) in a regular mode.
6. The power grid controllable reactance and small resistance composite grounding complete device as claimed in claim 1, characterized in that: the second lightning protection ball (701) is fixedly installed with the installation plate (7) through the installation seat (702), and the insulator (601) is installed with the first lightning protection ball (603) in a butt joint mode through the connecting rod (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020654554.4U CN211701433U (en) | 2020-04-26 | 2020-04-26 | Power grid controllable reactance and small resistance composite grounding complete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020654554.4U CN211701433U (en) | 2020-04-26 | 2020-04-26 | Power grid controllable reactance and small resistance composite grounding complete device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211701433U true CN211701433U (en) | 2020-10-16 |
Family
ID=72783232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020654554.4U Active CN211701433U (en) | 2020-04-26 | 2020-04-26 | Power grid controllable reactance and small resistance composite grounding complete device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211701433U (en) |
-
2020
- 2020-04-26 CN CN202020654554.4U patent/CN211701433U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110571744B (en) | 10KV distribution line protection device and system for lightning | |
| CN201117378Y (en) | Can-type lightning arrestor | |
| CN211701433U (en) | Power grid controllable reactance and small resistance composite grounding complete device | |
| CN112332220A (en) | Built-in series gap lightning arrester of distribution line | |
| CN110416894B (en) | Outdoor movable alternating current emergency power distribution device | |
| CN111355208A (en) | Power grid controllable reactance and small resistance composite grounding complete device | |
| CN201044329Y (en) | Double-pole optimizing lightning rod | |
| CN114698285A (en) | Stable electrical cabinet reinforced grounding device | |
| CN114156825A (en) | Lightning protection and breaking device for shielding, insulating and isolating 10kV overhead insulated line | |
| CN207442184U (en) | The fixation external series gap lightning arrester that a kind of low residual voltage, deterioration can be shown | |
| CN220189354U (en) | Gap lightning arrester with fault indication insulating support piece | |
| CN206023160U (en) | Line flashover protector | |
| CN206117084U (en) | Lightning protection ware strain clamp cluster | |
| CN213341089U (en) | Grounding device is consolidated to regulator cubicle | |
| CN219106532U (en) | Secondary grounding wire of power voltage transformer | |
| CN216436166U (en) | Visual earthing device of overcurrent | |
| CN215071583U (en) | Drop-out arrester for distribution transformer | |
| CN220909274U (en) | Lightning protection type monitoring station house | |
| CN215185797U (en) | Ground connection downlead device of lightning conductor | |
| CN209357608U (en) | A kind of anti-lightning strike current transformer | |
| CN210628722U (en) | Multifunctional high-voltage line lightning arrester | |
| CN216489020U (en) | Novel lightning protection device for improving lightning protection level of distribution line | |
| CN217508278U (en) | Overvoltage suppression comprehensive protection control system device | |
| CN215375566U (en) | GIS bus residual voltage measuring device based on electric field | |
| CN219691215U (en) | Many installation position control pole setting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |