CN204928062U - A separable ground connection conversion head for cable system - Google Patents
A separable ground connection conversion head for cable system Download PDFInfo
- Publication number
- CN204928062U CN204928062U CN201520595618.7U CN201520595618U CN204928062U CN 204928062 U CN204928062 U CN 204928062U CN 201520595618 U CN201520595618 U CN 201520595618U CN 204928062 U CN204928062 U CN 204928062U
- Authority
- CN
- China
- Prior art keywords
- ground connection
- pillar
- cable system
- conversion head
- connector
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a separable ground connection conversion head for cable system, it includes props up a pillar, connecting piece, tighrening ring, arc extinguishing subassembly, insulating sheath and half electrically conductive sheath, the one end suit of pillar is outside the contact of connecting piece, and its other end spiro union has a tighrening ring, arc extinguishing subassembly spiral shell dress is on the connecting piece to wear the dress strut intraductal, insulating sheath bonds on a pillar and connecting piece outer wall, half electrically conductive sheath bonds at the insulating sheath middle part, be equipped with the mounting hole on the connecting piece, during the use, will the utility model discloses a mounting hole is installed in the rubber front connector on the equipment sleeve pipe, the utility model discloses the technological problem of electricity and ground connection is tested alone to better solution equipment.
Description
Technical field
The utility model relates to a kind of ground connection conversion head, particularly relates to a kind of separable ground connection conversion head for cable system.
Background technology
High pressure (6 ~ 35kV) switch cubicle of current operation and High-Voltage Cable Branching Case are when keeping in repair, and in order to personal security requires major loop reliable ground, general switch cubicle is provided with earthed switch, can by earthed switch by major loop ground.The switch cubicle of some hermetically-sealed cable outlet and cable distribution box, there is no earthed switch, the high voltage testing point of significantly directly electrical verification is not designed with yet, high-tension switch cabinet generally receives electrification display electrical verification by the induction coil on outlet casing tube, cable distribution box is by the induction metallic object electrical verification on cable joint, this metallic object is not directly connected with high-voltage charged body, whether can only have electricity by the display of special electrification display; Often there is electrification display damaged condition in scene, this electrical verification mode poor reliability.On cable joint due to existing outlet casing tube, do not design the device that energized conductor can connect earth connection, need tripping higher level switch during on-the-spot ground connection, dismounting cable end carrys out ground connection, and formality tedious work efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of separable ground connection conversion head for cable system, in order to solve the defect that above-mentioned prior art exists, better solves the technical barrier of the only electrical verification of tables of equipment and ground connection.
Technical scheme provided by the utility model is: a kind of separable ground connection conversion head for cable system, it comprises pillar, connector, dead ring, arc extinguishing assembly, insulating sleeve and a semiconductive jacket, one end spiral shell of described pillar is contained in outside the contact of connector, its other end is bolted with dead ring, described arc extinguishing assembly spiral shell is contained on connector, and be installed in a pillar, described insulating sleeve is bonded on a pillar and connector outer wall, described semiconductive jacket is bonded in the middle part of insulating sleeve, and described connector is provided with installing hole.
Further, described pillar is that aluminum material is made.
Further, described dead ring is equipped with mounting groove.
Further, described arc extinguishing assembly comprises arc-extinguish chamber and copper contact, and described arc-extinguish chamber spiral shell is contained in outside copper contact, and described copper contact spiral shell is contained on connector.
Further, described insulating sleeve is insulating rubber jacket.
Further, described semiconductive jacket is semi-conductive rubber sheath.
Further, described installing hole is the screw of M16.
Adopt technique scheme, the technique effect that the utility model produces has:
The utility model is reasonable in design, compact conformation, and volume is little, can chargedly touch, and rubber sheath makes it hermetically sealed, and grounding safety is reliable, easy and simple to handle, can direct earth connection, has obviously directly electrical verification point, is specially adapted to the switch cubicle of the cable outlet of sealing.
Accompanying drawing explanation
Fig. 1 is originally the structural representation of utility model;
Fig. 2 is originally the structural representation of connector;
Fig. 3 is originally the structural representation of arc extinguishing assembly;
Fig. 4 is the structural representation of the ungrounded state of the utility model;
Fig. 5 is the structural representation of the utility model ground state;
Wherein: 1, prop up pillar 2, connector 21, installing hole 3, dead ring 31, mounting groove 4, arc extinguishing assembly 41, arc-extinguish chamber 42, copper contact 5, insulating sleeve 6, semiconductive jacket 7, sleeve pipe 71, front connector 8, insulation protection cap 9, ground joint 10, conversion head.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
As Fig. 1, Fig. 2, shown in Fig. 3, it comprises a pillar 1, connector 2, dead ring 3, arc extinguishing assembly 4, insulating sleeve 5 and semiconductive jacket 6, one end spiral shell of described pillar 1 is contained in outside the contact of connector 2, its other end is bolted with dead ring 3, dead ring 3 is equipped with mounting groove 31, described arc extinguishing assembly 4 comprises plastic arc-suppression cover 41 and copper contact 42, described arc-extinguish chamber 41 spiral shell is contained in copper contact 42 to be had outside one end of contact, the other end spiral shell of described copper contact 42 is contained on connector 2, and arc extinguishing assembly 4 is installed in a pillar 1, described insulating sleeve 5 is bonded on the outer wall of a pillar 1 and connector 2, described semiconductive jacket 6 is bonded in the middle part of insulating sleeve 5, described connector 2 is provided with installing hole 21, described installing hole 21 is the screw of M16, total length of the present utility model is 194-195mm, compact conformation, volume is little.
Wherein, pillar 1 is made for aluminum material, because aluminum material is comparatively hard, can play the effect supporting and protect to the structure of inside; Insulating sleeve 5 and semiconductive jacket 6 are respectively insulating rubber jacket and semi-conductive rubber sheath, and rubber sheath makes this product hermetically sealed, grounding safety.
Use procedure of the present utility model:
As shown in Figure 4, when not needing ground connection, the utility model is arranged in the rubber front connector 71 of equipment casing 7, concrete operations adopt stud to be connected with the front connector 71 of sleeve pipe 7, in energising situation, insulation protection cap 8 is sleeved on the other end of the present utility model, and is fixed by securing member 3, and insulation protection cap 8 embeds in the mounting groove 31 on securing member 3, with this product compact siro spinning technology, there is no gap;
Because the utility model is equipped with arc extinguishing assembly 4, can charged plug, in energising situation, plug insulation protection cap 8 plays arc extinguishing effect, can safe and reliable plug protective cap 8.
As shown in Figure 5, when equipment needs ground connection, insulation protection cap 8 is pulled up, with security tool, elbow-type cable grounding plug 9 is plugged, the copper connector of ground pin 9 is connected with the contact of arc extinguishing assembly 4, reach device security ground connection, ground pin 9 embeds in the mounting groove 31 on securing member 3, is connected with this product closed seamless gap;
When pulling up insulation protection cap 8, the utility model has obvious high-voltage charged body to expose, and can use the electrical verification of electrical verification instrument thus confirm that equipment is not charged.
The utility model is specially adapted to the switch cubicle of cable outlet sealed, can direct ground connection, easy and simple to handle, the technical barrier of the solution independent electrical verification of equipment and ground connection.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. the separable ground connection conversion head for cable system, it is characterized in that: it comprises a pillar (1), connector (2), dead ring (3), arc extinguishing assembly (4), insulating sleeve (5) and semiconductive jacket (6), one end spiral shell of described pillar (1) is contained in outside the contact of connector (2), its other end is bolted with dead ring (3), described arc extinguishing assembly (4) spiral shell is contained on connector (2), and be installed in a pillar (1), described insulating sleeve (5) is bonded on a pillar (1) and connector (2) outer wall, described semiconductive jacket (6) is bonded in insulating sleeve (4) middle part, described connector (2) is provided with installing hole (21).
2. the separable ground connection conversion head for cable system according to claim 1, is characterized in that: described pillar (1) is made for aluminum material.
3. the separable ground connection conversion head for cable system according to claim 1, is characterized in that: described dead ring (3) is equipped with mounting groove (31).
4. the separable ground connection conversion head for cable system according to claim 1, it is characterized in that: described arc extinguishing assembly (4) comprises arc-extinguish chamber (41) and copper contact (42), described arc-extinguish chamber (41) spiral shell is contained in copper contact (42) outward, and described copper contact (42) spiral shell is contained on connector (2).
5. the separable ground connection conversion head for cable system according to claim 1, is characterized in that: described insulating sleeve (5) is insulating rubber jacket.
6. the separable ground connection conversion head for cable system according to claim 1, is characterized in that: described semiconductive jacket (6) is semi-conductive rubber sheath.
7. the separable ground connection conversion head for cable system according to claim 1, is characterized in that: the screw that described installing hole (21) is M16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595618.7U CN204928062U (en) | 2015-08-10 | 2015-08-10 | A separable ground connection conversion head for cable system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520595618.7U CN204928062U (en) | 2015-08-10 | 2015-08-10 | A separable ground connection conversion head for cable system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204928062U true CN204928062U (en) | 2015-12-30 |
Family
ID=54977160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520595618.7U Expired - Fee Related CN204928062U (en) | 2015-08-10 | 2015-08-10 | A separable ground connection conversion head for cable system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204928062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848764A (en) * | 2017-02-09 | 2017-06-13 | 广州供电局有限公司 | Female end cable connector, male end cable connector and cable connector assembly |
-
2015
- 2015-08-10 CN CN201520595618.7U patent/CN204928062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848764A (en) * | 2017-02-09 | 2017-06-13 | 广州供电局有限公司 | Female end cable connector, male end cable connector and cable connector assembly |
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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: 20151230 Termination date: 20180810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |