CN204696636U - Earthing box for electric cable - Google Patents
Earthing box for electric cable Download PDFInfo
- Publication number
- CN204696636U CN204696636U CN201520210052.1U CN201520210052U CN204696636U CN 204696636 U CN204696636 U CN 204696636U CN 201520210052 U CN201520210052 U CN 201520210052U CN 204696636 U CN204696636 U CN 204696636U
- Authority
- CN
- China
- Prior art keywords
- internal box
- connecting rod
- box
- boss
- outer case
- 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 kind of earthing box for electric cable, comprise outer case, internal box is provided with in outer case, removably connect between internal box and outer case, outer case all has corresponding ventilation hole with on internal box, boss is provided with in internal box, boss is positioned on a bronze medal connecting rod, and boss bottom is connected on copper connecting rod, copper connecting rod two ends are fixed on internal box two medial surface, insulated terminal is provided with between copper connecting rod and boss, insulated terminal is fixed between copper connecting rod and boss, copper connecting rod lower surface is provided with connection copper bar, connect copper bar top to be connected with copper connecting rod one, be fixed on internal box inner bottom surface bottom it, internal box inner bottom surface is provided with protector detection of electrical leakage sound prompt device.This earthing box for electric cable insulation property are good, corrosion-resistant, intensity is high, has good switching performance simultaneously, and installs also very convenient, barrier propterty is good, and maintainer is convenient to the situation of observation internal circuit configuration, can carry out in time keeping in repair and safeguarding.
Description
Technical field
The utility model relates to a kind of grounding box, particularly a kind of earthing box for electric cable.
Background technology
High pressure cross connection grounding case is applied to the cross interconnected protective earthing of high-voltage cable middle joint place metal sheath; be used for eliminating high-tension cable metal sheath induced potential; metal sheath voltage to earth is controlled in allowed limits; can play a good protection; grounding box and ground connection busbar one act on, and collect the connection device of earth connection exactly.Therefore, must ensure that sealing is better, can not drainage be produced, and insulation property are very good, the infield environmental factor that grounding box is general changes greatly, and material must be corrosion-resistant, and to better allow attendant know inner case in time, be convenient to carry out inspection and maintenance in time.
Utility model content
The technical problems to be solved in the utility model is: overcome the problems referred to above, provides a kind of insulation property good, corrosion-resistant, intensity is high, has good switching performance simultaneously, installs also very convenient, the earthing box for electric cable that barrier propterty is good.
To achieve these goals, the technical solution adopted in the utility model is such: earthing box for electric cable of the present utility model, comprise outer case, internal box is provided with in outer case, removably connect between internal box and outer case, outer case all has corresponding ventilation hole with on internal box, boss is provided with in internal box, boss is positioned on a bronze medal connecting rod, and boss bottom is connected on copper connecting rod, copper connecting rod two ends are fixed on internal box two medial surface, insulated terminal is provided with between copper connecting rod and boss, insulated terminal is fixed between copper connecting rod and boss, copper connecting rod lower surface is provided with connection copper bar, connect copper bar top to be connected with copper connecting rod one, be fixed on internal box inner bottom surface bottom it, internal box inner bottom surface is provided with protector detection of electrical leakage sound prompt device, protector earth detector is installed in internal box, protector earth detector is electrically connected with protector detection of electrical leakage sound prompt device.
Further, as a kind of concrete version, outer case described in the utility model and internal box all adopt stainless steel material to make.
Further, as a kind of concrete version, connection copper bar described in the utility model adopts red copper, and connects on copper bar silver coated.
Further, as a kind of concrete version, internal box described in the utility model has multiple bolt hole.
Further, as a kind of concrete version, between insulated terminal described in the utility model and boss, location structure is installed.
Further, as a kind of concrete version, the distance between outer case described in the utility model and internal box is at least five millimeters.
Further, as a kind of concrete version, boss described in the utility model adopts elastomeric material to make.
Further, as a kind of concrete version, the external control centre of protector earth detector described in the utility model platform.
Compared with prior art, the utility model has the advantage of: this earthing box for electric cable insulation property are good, corrosion-resistant, intensity is high, there is good switching performance simultaneously, install also very convenient, barrier propterty is good, and maintainer is convenient to the situation observing internal circuit configuration, can carry out in time keeping in repair and safeguarding.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
In figure: 1. outer case; 2. internal box; 3. ventilation hole; 4. boss; 5. insulated terminal; 6. copper connecting rod; 7. connect copper bar; 8. protector detection of electrical leakage sound prompt device.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The preferred embodiment of the utility model earthing box for electric cable as shown in Figure 1, comprise outer case 1, internal box 2 is provided with in outer case 1, removably connect between internal box 2 and outer case 1, outer case 1 with internal box 2 all has corresponding ventilation hole 3, boss 4 is provided with in internal box 2, boss 4 is positioned on a bronze medal connecting rod 6, and be connected to bottom boss 4 on copper connecting rod 6, copper connecting rod 6 two ends are fixed on internal box 2 liang of medial surfaces, insulated terminal 5 is provided with between copper connecting rod 6 and boss 4, insulated terminal 5 is fixed between copper connecting rod 6 and boss 4, copper connecting rod 6 lower surface is provided with and connects copper bar 7, connect copper bar 7 top to be connected with copper connecting rod 6 one, be fixed on internal box 2 inner bottom surface bottom it, internal box 2 inner bottom surface is provided with protector detection of electrical leakage sound prompt device 8, protector earth detector is installed in internal box 2, protector earth detector is electrically connected with protector detection of electrical leakage sound prompt device 8, described outer case 1 and internal box 2 all adopt stainless steel material to make, described connection copper bar 7 adopts red copper, and connect on copper bar 7 silver coated, described internal box 2 has multiple bolt hole, between described insulated terminal 5 and boss 4, location structure is installed, distance between described outer case 1 and internal box 2 is at least five millimeters, described boss 4 adopts elastomeric material to make, described protector earth detector external control centre platform.
Earthing box for electric cable insulation property of the present utility model are good, corrosion-resistant, intensity is high, has good switching performance simultaneously, install also very convenient, barrier propterty is good, and maintainer is convenient to the situation observing internal circuit configuration, can carry out in time keeping in repair and safeguarding.Described outer case 1 and internal box 2 all adopt stainless steel material to make, and improve the usability of casing; Described connection copper bar 7 adopts red copper, and connects on copper bar 7 silver coated, and copper bar can better be protected not to be corroded; Described internal box 2 has multiple bolt hole, and the installation be convenient between outer case 1 is connected; Between described insulated terminal 5 and boss 4, location structure is installed, connection can be positioned by between insulated terminal 5 and boss 4; Distance between described outer case 1 and internal box 2 is at least five millimeters, conveniently operates; Described boss 4 adopts elastomeric material to make, and has certain insulating properties; Described protector earth detector external control centre platform, be convenient in time by information feed back to maintainer.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (8)
1. an earthing box for electric cable, comprise outer case, it is characterized in that: in outer case, be provided with internal box, removably connect between internal box and outer case, outer case all has corresponding ventilation hole with on internal box, boss is provided with in internal box, boss is positioned on a bronze medal connecting rod, and boss bottom is connected on copper connecting rod, copper connecting rod two ends are fixed on internal box two medial surface, insulated terminal is provided with between copper connecting rod and boss, insulated terminal is fixed between copper connecting rod and boss, copper connecting rod lower surface is provided with connection copper bar, connect copper bar top to be connected with copper connecting rod one, be fixed on internal box inner bottom surface bottom it, internal box inner bottom surface is provided with protector detection of electrical leakage sound prompt device, protector earth detector is installed in internal box, protector earth detector is electrically connected with protector detection of electrical leakage sound prompt device.
2. earthing box for electric cable according to claim 1, is characterized in that: described outer case and internal box all adopt stainless steel material to make.
3. earthing box for electric cable according to claim 1, is characterized in that: described connection copper bar adopts red copper, and connects on copper bar silver coated.
4. earthing box for electric cable according to claim 1, is characterized in that: described internal box has multiple bolt hole.
5. earthing box for electric cable according to claim 1, is characterized in that: be provided with location structure between described insulated terminal and boss.
6. earthing box for electric cable according to claim 1, is characterized in that: the distance between described outer case and internal box is at least five millimeters.
7. earthing box for electric cable according to claim 1, is characterized in that: described boss adopts elastomeric material to make.
8. earthing box for electric cable according to claim 1, is characterized in that: described protector earth detector external control centre platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210052.1U CN204696636U (en) | 2015-04-09 | 2015-04-09 | Earthing box for electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520210052.1U CN204696636U (en) | 2015-04-09 | 2015-04-09 | Earthing box for electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696636U true CN204696636U (en) | 2015-10-07 |
Family
ID=54236889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520210052.1U Expired - Fee Related CN204696636U (en) | 2015-04-09 | 2015-04-09 | Earthing box for electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204696636U (en) |
-
2015
- 2015-04-09 CN CN201520210052.1U patent/CN204696636U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20151007 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |