CN202997103U - Wireless ground wire connection device - Google Patents
Wireless ground wire connection device Download PDFInfo
- Publication number
- CN202997103U CN202997103U CN 201220660812 CN201220660812U CN202997103U CN 202997103 U CN202997103 U CN 202997103U CN 201220660812 CN201220660812 CN 201220660812 CN 201220660812 U CN201220660812 U CN 201220660812U CN 202997103 U CN202997103 U CN 202997103U
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- wirelessly
- ramps
- wire
- thread
- comecting
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Abstract
The utility model provides a wireless ground wire connection device. The device comprises a wireless ground wire head and a ground wire pile connected to the ground. The wireless ground wire head comprises a first inclined plane connection structure. The ground wire pile comprises a second inclined plane connection structure. The first inclined plane connection structure is connected with the second inclined plane connection structure through a surface contact mode. Because of a cooperation mode of the ground wire pile and the wireless ground wire head, good contact of the ground wire pile and the wireless ground wire head is increased. Through the first inclined plane connection structure and the second inclined plane connection structure, connection reliability of the ground wire pile and the wireless ground wire head is enhanced and simultaneously precision of installation positions of the ground wire pile and the wireless ground wire head is guaranteed. Accuracy of ground wire pile and wireless ground wire head installation positioning provides a reliable guarantee for a safety operation of operation personnel in a transformer substation and a power station. The safety operation of equipment in the transformer substation and the power station is guaranteed.
Description
Technical field
The utility model relates to electric power system and prevents electric misoperation locking technical field, particularly relates to a kind of installation of the wireless interface ground wire that is applied to transformer station or power plant and the wirelessly wire-connecting device of detection.The utility model can be used in conjunction with shutting device to prevent mistakes in microcomputer, as a latch portion of shutting device to prevent mistakes in microcomputer, is mainly used in transformer station, power plant to the anti-misoperation of wireless interface ground wire.
Background technology
In the production process in transformer station, power plant, when equipment is carried out interruption maintenance, need to articulate the wireless interface ground wire and protect personal safety, prevent that incoming call causes to operating personnel the injury of getting an electric shock suddenly.If earth wire pile can't guarantee to contact well with ground wire, or wirelessly the end of a thread can't accurately detect the existence of wireless earth wire pile, when repair apparatus or the complete power transmission of overhaul of the equipments, will cause serious equipment damage or personal safety, even cause the pernicious misoperation fault with the ground wire power transmission.
For electric power enterprise, it is insecure only relying on operating personnel's sense of responsibility and working attitude to stop operate miss, must take technological means to prevent the generation of misoperation.most power-generating enterprise all realizes that with shutting device to prevent mistakes in microcomputer technological means prevents that the people from being the generation of misoperation, and ground wire 5 only relies on planar structure between the two to be connected (as Fig. 1 with earth wire pile 4, 2, shown in 3), due to the patchhole on earth wire pile 4 usually than the bar of ground wire 5 more greatly, cause earth wire pile and ground wire contact-making surface 41, 51 the dislocation and make contact area not reach the size of requirement, simultaneously, this kind plane contact mode also causes the position after the wireless earth wire pile of wirelessly the end of a thread insertion can't guarantee each the installation all equally, affect the position probing of wireless ground wire, cause and thread like body accurately can't be sent to management system, thereby easily produce the operation of band ground wire.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of wirelessly wire-connecting device, can realize the good contact of earth wire pile and ground wire and accurately locate.
The utility model is achieved through the following technical solutions:
Wire-connecting device wirelessly includes: wirelessly the end of a thread and the earth wire pile that connects the earth; Wherein, described wirelessly the end of a thread includes the first Comecting structure with ramps, and earth wire pile includes the second Comecting structure with ramps, and the first Comecting structure with ramps is connected by the face way of contact with the second Comecting structure with ramps.
In embodiment, described the first Comecting structure with ramps includes the first clinoplain therein, and the second inclined-plane connects and includes the second clinoplain, and the first clinoplain is connected by the face way of contact with the second clinoplain.
Perhaps, described the first Comecting structure with ramps includes the first inclination curved surface, and the second Comecting structure with ramps includes the second inclination curved surface, and the first inclination curved surface is connected by the curved surface way of contact with the second inclination curved surface.
Further, described the first inclination curved surface and the second inclination curved surface are a kind of taper seat or circular cone table top.
The beneficial effects of the utility model are as follows:
The utility model relates to electric power system computer anti-misoperation and lockout field, reliability contact and the detection accuracy of especially wireless ground wire.Wireless ground wire is with common earth connection; the personal safety of a kind of operating personnel of protection when the power equipment interruption maintenance, the fastening means of repair apparatus with large ground short circuit; whether wireless earth wire pile contacts good relationship to equipment and operator safety with the end of a thread wirelessly, and side by side whether the end of a thread detects accurately earth wire pile and guarantee especially to operate the key that could carry out.
The utility model provides a kind of wirelessly wire-connecting device, due to the earth wire pile that includes the end of a thread wirelessly and connect the earth; Wirelessly the end of a thread includes the first Comecting structure with ramps, and earth wire pile includes the second Comecting structure with ramps, and the first Comecting structure with ramps is connected by the face way of contact with the second Comecting structure with ramps; Earth wire pile and the matching model of the end of a thread have wirelessly improved the good contact of earth wire pile and ground wire, by inclined-plane bindiny mechanism, strengthen the reliability that earth wire pile is connected with the end of a thread wirelessly, guarantee simultaneously earth wire pile and the precision of the end of a thread installation site wirelessly.Earth wire pile and the end of a thread are wirelessly installed the accuracy of location, for the safety operation of operating personnel in transformer station, power plant provides reliable guarantee, have guaranteed the safe operation of transformer station, generating in-plant equipment.
Description of drawings
Fig. 1 is the wirelessly structural representation of the earth wire pile of wire-connecting device of prior art;
Fig. 2 is the wirelessly sectional structure schematic diagram of the ground wire of wire-connecting device of prior art;
Fig. 3 is wirelessly earth wire pile and the ground wire fit structure schematic diagram of wire-connecting device of prior art;
Fig. 4 is the wirelessly structural representation of the earth wire pile of wire-connecting device of the utility model;
Fig. 5 is the wirelessly sectional structure schematic diagram of the earth wire pile of wire-connecting device of the utility model;
Fig. 6 is the wirelessly structural representation of wirelessly the end of a thread of wire-connecting device of the utility model;
Fig. 7 is the wirelessly sectional structure schematic diagram of wirelessly the end of a thread of wire-connecting device of the utility model;
Fig. 8 the utility model is the earth wire pile and the end of a thread fit structure schematic diagram wirelessly of wire-connecting device wirelessly;
Fig. 9 the utility model is the earth wire pile and the end of a thread fit structure cross-sectional schematic wirelessly of wire-connecting device wirelessly.
Description of reference numerals:
The 1-earth wire pile; 11-the second Comecting structure with ramps; 2-is the end of a thread wirelessly; 21-the first Comecting structure with ramps; The 3-binding nut.
Embodiment
The utility model has proposed a kind of wirelessly wire-connecting device in order to solve the problem of prior art, includes: wirelessly the end of a thread and the earth wire pile that connects the earth; Wherein, described wirelessly the end of a thread includes the first Comecting structure with ramps, and earth wire pile includes the second Comecting structure with ramps, and the first Comecting structure with ramps is connected by the face way of contact with the second Comecting structure with ramps.
In embodiment, described the first Comecting structure with ramps includes the first clinoplain therein, and the second inclined-plane connects and includes the second clinoplain, and the first clinoplain is connected by the face way of contact with the second clinoplain.
Perhaps, described the first Comecting structure with ramps includes the first inclination curved surface, and the second Comecting structure with ramps includes the second inclination curved surface, and the first inclination curved surface is connected by the curved surface way of contact with the second inclination curved surface.
Further, described the first inclination curved surface and the second inclination curved surface are a kind of taper seat or circular cone table top.
Embodiment one:
As shown in Fig. 4,5,6,7, the wirelessly wire-connecting device of the present embodiment includes: wirelessly the end of a thread 2 and the earth wire pile 1 that connects the earth.
Preferably, as shown in Fig. 4,5, earth wire pile 1 includes the stake seat and the second Comecting structure with ramps 11, the second Comecting structure with ramps 11 are fixed on the mounting plane of stake seat; The second Comecting structure with ramps 11 is the circular cone stage body, and the second inclination curved surface is the outer surface of described circular cone stage body, and the end face that wherein frustum of a cone bulk area is larger is fixed on the mounting plane of stake seat, and the end face that area is less is positioned at the outer end; The center line of circular cone stage body is perpendicular to the mounting plane of stake seat.
The middle part of described circular cone stage body is through hole, and the center line of through hole is perpendicular to the mounting plane of stake seat.
Preferably, as shown in Fig. 6,7, wirelessly the end of a thread 2 includes connecting axle and the first Comecting structure with ramps 21, described the first Comecting structure with ramps 21 is provided with the groove of frustum of a cone body structure, the first inclination curved surface is the surface of described groove, described connecting axle is fixed on the inner face middle part of described groove, and the center line of described connecting axle and groove is same straight line.
As shown in Fig. 8,9, when wirelessly the end of a thread 2 was connected with earth wire pile 1, described connecting axle passed the through hole of the second Comecting structure with ramps 11 of earth wire pile 1 and installs, and wirelessly the circular cone stage body of the end of a thread 2 imbeds in the groove of the frustum of a cone body structure of the end of a thread 2 wirelessly.
Wire-connecting device wirelessly, include: binding nut 3, described binding nut 3 is fastened on the outer end of described connecting axle.
Generally, the connected mode of the wirelessly wire-connecting device of the present embodiment includes: earth wire pile annular inclined-plane, the end of a thread annular inclined-plane wirelessly; Wirelessly the annular inclined-plane of the end of a thread is arranged on earth wire pile annular inclined-plane, both cooperatively interact by the inclined-plane form, when binding nut 3 clamps wirelessly the end of a thread, wirelessly the annular inclined-plane on the end of a thread just with earth wire pile on the annular inclined-plane tightly connect together, strengthened the reliability of contact, simultaneously, owing to adopting the circular sloped surface contact, the ground wire installation site is more accurately firm.
The wirelessly wire-connecting device of the present embodiment, the course of work is:
As shown in Fig. 8,9, wirelessly the end of a thread 2 inserts in wireless earth wire pile 1, until wirelessly the annular inclined-plane on the annular inclined-plane on the end of a thread 2 and wireless earth wire pile 1 contacts, afterwards, binding nut 3 wirelessly the end of a thread 2 clamps with wireless earth wire pile 1, thereby it is tightr that annular inclined-plane on annulus inclined-plane and the wireless earth wire pile 1 on the end of a thread 2 is wirelessly contacted, and contacts more firmly, and the position is more accurate.
Embodiment two:
The present embodiment and embodiment one difference are:
Earth wire pile includes stake seat and the second Comecting structure with ramps, and the second Comecting structure with ramps is fixed on the mounting plane of stake seat; The second Comecting structure with ramps is the wedge shape connector, and the end face that wherein wedge shape connector area is larger is fixed on the mounting plane of stake seat, and the end face that area is less is positioned at the outer end; Wirelessly first Comecting structure with ramps of the end of a thread is provided with the groove of wedge structure; When wirelessly the end of a thread was connected with earth wire pile, wirelessly the wedge shape connector of the end of a thread imbedded in the groove of the wedge structure of the end of a thread wirelessly.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. wire-connecting device wirelessly includes: wirelessly the end of a thread and the earth wire pile that connects the earth; It is characterized in that, described wirelessly the end of a thread includes the first Comecting structure with ramps, and earth wire pile includes the second Comecting structure with ramps, and the first Comecting structure with ramps is connected by the face way of contact with the second Comecting structure with ramps.
2. wirelessly wire-connecting device according to claim 1, it is characterized in that, described the first Comecting structure with ramps includes the first clinoplain, and the second inclined-plane connection includes the second clinoplain, and the first clinoplain is connected by the face way of contact with the second clinoplain.
3. wirelessly wire-connecting device according to claim 1, it is characterized in that, described the first Comecting structure with ramps includes the first inclination curved surface, and the second Comecting structure with ramps includes the second inclination curved surface, and the first inclination curved surface is connected by the curved surface way of contact with the second inclination curved surface.
4. wirelessly wire-connecting device according to claim 3, is characterized in that, described the first inclination curved surface and the second inclination curved surface are a kind of taper seat or circular cone table top.
5. wirelessly wire-connecting device according to claim 4, is characterized in that, described earth wire pile includes stake seat and the second Comecting structure with ramps, and the second Comecting structure with ramps is fixed on the mounting plane of stake seat; The second Comecting structure with ramps is the circular cone stage body, and the second inclination curved surface is the outer surface of described circular cone stage body, and the end face that wherein frustum of a cone bulk area is larger is fixed on the mounting plane of stake seat, and the end face that area is less is positioned at the outer end; The center line of circular cone stage body is perpendicular to the mounting plane of stake seat.
6. wirelessly wire-connecting device according to claim 5, is characterized in that, the middle part of described circular cone stage body is through hole, and the center line of through hole is perpendicular to the mounting plane of stake seat.
7. wirelessly wire-connecting device according to claim 6, it is characterized in that, described wirelessly the end of a thread includes connecting axle and the first Comecting structure with ramps, described the first Comecting structure with ramps is provided with the groove of frustum of a cone body structure, the first inclination curved surface is the surface of described groove, described connecting axle is fixed on the inner face middle part of described groove, and the center line of described connecting axle and groove is same straight line.
8. wirelessly wire-connecting device according to claim 7, it is characterized in that, when described wirelessly the end of a thread is connected with earth wire pile, described connecting axle passes the through hole of the second Comecting structure with ramps of earth wire pile and installs, and wirelessly the circular cone stage body of the end of a thread imbeds in the groove of the frustum of a cone body structure of the end of a thread wirelessly.
9. wirelessly wire-connecting device according to claim 8, is characterized in that, described wirelessly wire-connecting device includes: binding nut, described binding nut is fastened on the outer end of described connecting axle.
10. wirelessly wire-connecting device according to claim 2, is characterized in that, described earth wire pile includes stake seat and the second Comecting structure with ramps, and the second Comecting structure with ramps is fixed on the mounting plane of stake seat; The second Comecting structure with ramps is the wedge shape connector, and the end face that wherein wedge shape connector area is larger is fixed on the mounting plane of stake seat, and the end face that area is less is positioned at the outer end; Wirelessly first Comecting structure with ramps of the end of a thread is provided with the groove of wedge structure; When wirelessly the end of a thread was connected with earth wire pile, wirelessly the wedge shape connector of the end of a thread imbedded in the groove of the wedge structure of the end of a thread wirelessly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660812 CN202997103U (en) | 2012-12-04 | 2012-12-04 | Wireless ground wire connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660812 CN202997103U (en) | 2012-12-04 | 2012-12-04 | Wireless ground wire connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997103U true CN202997103U (en) | 2013-06-12 |
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ID=48568235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220660812 Expired - Fee Related CN202997103U (en) | 2012-12-04 | 2012-12-04 | Wireless ground wire connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659713A (en) * | 2018-12-14 | 2019-04-19 | 国网山东省电力公司济南供电公司 | A kind of earthing or grounding means that can detect conduction automatically |
-
2012
- 2012-12-04 CN CN 201220660812 patent/CN202997103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659713A (en) * | 2018-12-14 | 2019-04-19 | 国网山东省电力公司济南供电公司 | A kind of earthing or grounding means that can detect conduction automatically |
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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: 20130612 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |