CN205543268U - Shielding type ground connection base - Google Patents
Shielding type ground connection base Download PDFInfo
- Publication number
- CN205543268U CN205543268U CN201620028939.3U CN201620028939U CN205543268U CN 205543268 U CN205543268 U CN 205543268U CN 201620028939 U CN201620028939 U CN 201620028939U CN 205543268 U CN205543268 U CN 205543268U
- Authority
- CN
- China
- Prior art keywords
- ground connection
- stone mill
- type ground
- insulating base
- millstone plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a shielding type ground connection base, the cable sheath comprises an insulation base, install the stone mill dish in the inner chamber of bench insulator, and be equipped with the shielding net in the middle part of the inner chamber of stone mill dish, the mounting hole is left at the middle part of stone mill dish, and the electrically conductive pin that the lateral wall of stone mill dish was equipped with passes through the electric conductor and set up the electrically conductive support connection in the bench insulator bottom, the damping device that the bottom of the stone mill dish bottom through the bench insulator was equipped with is connected with the bottom of bench insulator. Shielding net through adopting the red copper silk to weave is filled in the stone mill dish, not only can realize the effect of electrically conducting but also can reach the shielded effect, through the damping device who is equipped with in the stone mill portion of trying to get to the heart of a matter, can make fragile stone mill dish produce rock or when shaking difficult the emergence break, through be equipped with embedding slot on the bench insulator, can be underground pre -buried with this shielding type ground connection base.
Description
Technical field
This utility model relates to grounding device technical field, is specially a kind of shield type ground connection base.
Background technology
nullTraditional earthing module is made by graphite material，The extraction electrode for being welded to connect is left at two ends，It is used only for being not easy to the ground connection environment of Grounding Grids construction，The effect of earth resistance is reduced by horizontally embedded mode，Traditional earthing module only has grounding resistance-reducing function and without any shield effectiveness，It is not suitable for the ground connection environment having shielding requirements，Installation process is complicated，As scene does not has power supply to be then difficult to install，When shielding measure is had required by earthed system when，General employing is worn the mode that metal tube then welds with grounding device and is reached shielding requirements，And for a system built up，The required quantities consumed of such measure is huge，And whole system need to be transformed，The most almost it is difficult to，And earthing module is to be embedded in underground or use as base mostly，And owing to the material of graphite is the most fragile，Produce vibrations process time and easily make millstone plate shatter or slight crack occur.
Summary of the invention
The purpose of this utility model is to provide a kind of shield type ground connection base, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of shield type ground connection base, including insulating base, the inner chamber of described insulating base is provided with millstone plate, and it is provided with gauze screen in the middle part of the inner chamber of millstone plate, installing hole is left at the middle part of described millstone plate, and the conductive pin that the sidewall of millstone plate is provided with is connected with the conductive supporting seat being arranged on bottom insulating base by electric conductor, the damping device that the bottom of described millstone plate is provided with by the bottom of insulating base is connected with the bottom of insulating base, described damping device includes housing, and housing cavity is interspersed with piston rod, the end that described piston rod inserts in housing is provided with piston, and on piston, it is separately installed with rebound valve and flowing valve, described rebound valve and flowing valve are arranged on the both sides of piston rod.
Preferably, described insulating base is round table-like, and the sidewall of insulating base is uniformly provided with built-in groove.
Preferably, described gauze screen is that netted braiding forms by copper wire, and is filled with rubber grain in the grid of gauze screen.
Preferably, the number of described conductive pin is no less than 6, and conductive pin is distributed in the sidewall of millstone plate ringwise.
Compared with prior art, the beneficial effects of the utility model are: this shield type ground connection base, by being filled in millstone plate by the gauze screen using copper wire to be woven into, not only can realize the effect of conduction but also can reach the effect of shielding；By the damping device being provided with bottom millstone plate, the millstone plate of fragility can be made to produce when rocking or shake and to be not susceptible to rupture；By being provided with built-in groove on insulating base, this shield type ground connection base can be embedded in underground.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is sectional view of the present utility model.
In figure: 1, insulating base, 2, millstone plate, 3, gauze screen, 4, built-in groove, 5, conductive pin, 6, installing hole, 7, conductive supporting seat, 8, damping device, 81, piston rod, 82, housing, 83, flowing valve, 84, piston, 85, rebound valve.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2，A kind of technical scheme of this utility model offer: a kind of shield type ground connection base，Including insulating base 1，The inner chamber of described insulating base 1 is provided with millstone plate 2，And in the middle part of the inner chamber of millstone plate 2, it is provided with gauze screen 3，Installing hole 6 is left at the middle part of described millstone plate 2，And the conductive pin 5 that the sidewall of millstone plate 2 is provided with is connected with the conductive supporting seat 7 being arranged on bottom insulating base 1 by electric conductor，The damping device 8 that the bottom of described millstone plate 2 is provided with by the bottom of insulating base 1 is connected with the bottom of insulating base 1,Described damping device 8 includes housing 82，And housing 82 inner chamber is interspersed with piston rod 81，Described piston rod 81 inserts the end in housing 82 and is provided with piston 84，And on piston 84, it is separately installed with rebound valve 85 and flowing valve 83，Described rebound valve 85 and flowing valve 83 are arranged on the both sides of piston rod 81.
For the ease of this shield type ground connection base is embedded in underground in advance, described insulating base 1 is round table-like, and the sidewall of insulating base 1 is uniformly provided with built-in groove 4.
In order to make signal shielding effect more preferable, described gauze screen 3 is that netted braiding forms by copper wire, and is filled with rubber grain in the grid of gauze screen 3.
In order to prevent conductive pin 5 from rupturing when pre-buried, the number of described conductive pin 5 is no less than 6, and conductive pin 5 is distributed in the sidewall of millstone plate 2 ringwise.
Operation principle of the present utility model: this shield type ground connection base, by millstone plate 2, electric current is conducted electricity, by conductive pin 5, electric current is guided to conductive supporting seat 7 by electric conductor, by in current lead-through to ground surface, signal is shielded by the gauze screen 3 being simultaneously filled with copper wire braiding in graphite plate 2, on millstone plate 2 during place apparatus, millstone plate 2 can be played by damping device 8 effect of bumper and absorbing shock, prevent from, during millstone plate 2, slight crack occurs, thus increase the service life.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. a shield type ground connection base，Including insulating base (1)，It is characterized in that: the inner chamber of described insulating base (1) is provided with millstone plate (2)，And in the middle part of the inner chamber of millstone plate (2), it is provided with gauze screen (3)，Installing hole (6) is left at the middle part of described millstone plate (2)，And the conductive pin (5) that the sidewall of millstone plate (2) is provided with is connected with the conductive supporting seat (7) being arranged on insulating base (1) bottom by electric conductor，The damping device (8) that the bottom of described millstone plate (2) is provided with by the bottom of insulating base (1) is connected with the bottom of insulating base (1),Described damping device (8) includes housing (82)，And housing (82) inner chamber is interspersed with piston rod (81)，The end that described piston rod (81) inserts in housing (82) is provided with piston (84)，And on piston (84), it is separately installed with rebound valve (85) and flowing valve (83)，Described rebound valve (85) and flowing valve (83) are arranged on the both sides of piston rod (81).
- A kind of shield type ground connection base the most according to claim 1, it is characterised in that: described insulating base (1) is round table-like, and the sidewall of insulating base (1) is uniformly provided with built-in groove (4).
- A kind of shield type ground connection base the most according to claim 1, it is characterised in that: described gauze screen (3) is that netted braiding forms by copper wire, and is filled with rubber grain in the grid of gauze screen (3).
- A kind of shield type ground connection base the most according to claim 1, it is characterised in that: the number of described conductive pin (5) is no less than 6, and conductive pin (5) is distributed in the sidewall of millstone plate (2) ringwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028939.3U CN205543268U (en) | 2016-01-13 | 2016-01-13 | Shielding type ground connection base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620028939.3U CN205543268U (en) | 2016-01-13 | 2016-01-13 | Shielding type ground connection base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543268U true CN205543268U (en) | 2016-08-31 |
Family
ID=56764573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620028939.3U Expired - Fee Related CN205543268U (en) | 2016-01-13 | 2016-01-13 | Shielding type ground connection base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205543268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384896A (en) * | 2016-11-15 | 2017-02-08 | 高环 | Grounding device for electric instrument |
-
2016
- 2016-01-13 CN CN201620028939.3U patent/CN205543268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384896A (en) * | 2016-11-15 | 2017-02-08 | 高环 | Grounding device for electric instrument |
| CN106384896B (en) * | 2016-11-15 | 2018-11-30 | 石家庄安邦世通自动化设备有限公司 | A kind of electric meter earthing or grounding means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170113 |