CN202977752U - Ground lead and remote controller - Google Patents
Ground lead and remote controller Download PDFInfo
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- CN202977752U CN202977752U CN 201220695849 CN201220695849U CN202977752U CN 202977752 U CN202977752 U CN 202977752U CN 201220695849 CN201220695849 CN 201220695849 CN 201220695849 U CN201220695849 U CN 201220695849U CN 202977752 U CN202977752 U CN 202977752U
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Abstract
The utility model discloses a ground lead and a remote controller. The ground lead comprises a ground conductor and an alarm. The alarm is arranged on the ground conductor and used for alarming when preset triggering signals are received. The problem of low reliability in removal of the ground lead in the prior art is solved; and further ground lead removal efficiency is improved when the reliability is guaranteed.
Description
Technical field
The utility model relates to power domain, in particular to a kind of earth connection and remote controller.
Background technology
Earth connection is with the earthy a kind of safety appliance of power failure equipments temporary short-circuit.Its effect is maintenance or when carrying out other work on the high-tension apparatus that has a power failure, and abatement apparatus is static or the electromagnetic induction dangerous voltage of incoming call and other charging equipment suddenly, and the residual charge after the device powers down of releasing simultaneously is to guarantee maintainer's personal safety.Owing to being short-circuit protection; therefore after end-of-job to before the equipment power transmission; the staff could carry out power transmission to equipment after all will being taked the protection ground wire of short circuit grounding to remove; do not remove if there is ground wire to omit and just carry out power transmission; can cause serious short circuit accident; Short-Circuit High Current not only can cause serious infringement to electric equipment, and the blast of strong electric arc and dependent failure equipment can cause personnel's injures and deaths risk.
From 1970 to 2012, do not remove the personnel's responsibility power grid accident that causes and account for 75% of accident total amount due to earth connection in China.Therefore how to reduce the generation of leaking the dismounting ground wire event, guarantee one of most important factor of power industry safety in production.The earth connection of all size of power construction field use at present all adopts the form of plain conductor, when carrying out the ground wire dismounting, can only rely on staff's sense of responsibility that the earth connection that arranges is searched one by one and removed, the risk of evading the mistake dismounting ground wire, it is low that the mode that this kind relies on the staff manually to search earth connection is not only investigated efficient, and reliability is also lower.
The lower problem of reliability for carrying out the earth connection dismounting in correlation technique not yet proposes effective solution at present.
The utility model content
Main purpose of the present utility model is to provide a kind of earth connection and remote controller, carries out to solve the lower problem of reliability that earth connection is removed in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of earth connection, having comprised: earth lead; And alarm, be arranged on earth lead, be used for receiving default triggering signal alarm.
Further, earth lead has insulating outer layer, and alarm is arranged on the insulating outer layer of earth lead.
Further, alarm comprises: the first housing; The first master control borad is arranged in the first housing, is used for receiving default triggering signal, and generation drives signal after receiving default triggering signal; Connecting portion is arranged on the first housing, is used for connecting earth lead; And loud speaker, be arranged on the first housing, and be electrically connected to the first master control borad, be used for reporting to the police under the driving that drives signal.
Further, the first master control borad comprises: receiving element is used for receiving default triggering signal; And processing unit, be connected respectively with loud speaker with receiving element, for generation of driving signal.
Further, connecting portion comprises: through hole, have on through hole along the otch of the axial direction of through hole, and wherein, earth lead passes through hole; And secure component, for the width of regulating otch.
Further, secure component comprises: nut; And screw, match to regulate the width of otch with nut.
Further, connecting portion comprises: the first earhole is arranged on the first housing; The second earhole is arranged on the first housing; The first band, first end is fixedly connected with the first earhole; And second band, first end is fixedly connected with the second earhole.
Further, alarm also comprises: reset key is arranged on housing, and is electrically connected to the first master control borad.
To achieve these goals, according on the other hand of the present utility model, provide a kind of remote controller, having comprised: the second housing; Button is arranged on the second housing; And second master control borad, be arranged in the second housing, and be electrically connected to button, be used for sending default triggering signal to earth connection in the situation that button produces actuating signal, wherein, any earth connection that earth connection provides for the utility model foregoing.
Further, remote controller also comprises: indicator light is arranged on the second housing, and is electrically connected to the second master control borad.
By the utility model, adopt the earth connection that comprises following structure: earth lead; And alarm, be arranged on earth lead, be used for receiving default triggering signal alarm.improve by the earth connection to plain conductor form in prior art, alarm is set on earth lead, this alarm can receive default triggering signal alarm, so just realized when the staff carries out the earth connection investigation, can be by the outwards default triggering signal trigger alarm device work of emission of device of the default triggering signals of emission such as remote controller, find to follow alarm signal the earth connection that arranges in operation process early stage, realize accurately rapidly earth connection being found out, and remove, avoid leak dismounting ground wire, solved and carried out the lower problem of reliability that earth connection is removed in the prior art, and then reached and to have improved the efficient that earth connection is removed, can guarantee reliability again.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the earth connection of the utility model embodiment;
Fig. 2 a to Fig. 2 c is the three-view diagram according to alarm in the earth connection of the utility model the first embodiment;
Fig. 3 is the schematic diagram according to connecting portion on alarm in the earth connection of the utility model the second embodiment;
Fig. 4 is the schematic diagram according to the master control borad of alarm in the earth connection of the utility model embodiment;
Fig. 5 is the schematic diagram according to the remote controller of the utility model embodiment; And
Fig. 6 is the schematic diagram according to the master control borad of the remote controller of the utility model embodiment.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The utility model embodiment provides a kind of earth connection, below earth connection that the utility model embodiment is provided be specifically introduced:
Fig. 1 is the schematic diagram according to the earth connection of the utility model embodiment, as shown in Figure 1, the earth connection that the utility model embodiment provides comprises earth lead 10 and alarm 20, wherein, alarm 20 is arranged on earth lead 10, be used for receiving default triggering signal alarm, wherein, default triggering signal can be the signal of being launched by devices such as remote controllers by the operating personnel who carries out the earth connection investigation.
the utility model embodiment improves by the earth connection to plain conductor form in prior art, alarm is set on earth lead, this alarm can receive default triggering signal alarm, so just realized when the staff carries out the earth connection investigation, can be by the outwards default triggering signal trigger alarm device work of emission of device of the default triggering signals of emission such as remote controller, find to follow alarm signal the earth connection that arranges in operation process early stage, realize accurately rapidly earth connection being found out, and remove, avoid leak dismounting ground wire, solved and carried out the lower problem of reliability that earth connection is removed in the prior art, and then reached and to have improved the efficient that earth connection is removed, can guarantee reliability again.
Wherein, for avoiding occurring security incident in maintenance process, insulating outer layer can be set on earth lead, and alarm is arranged on insulating outer layer.
further, the concrete structure composition of the alarm in the utility model embodiment is called the first housing below comprising alarm housing 21(), master control borad (below be called the first master control borad), loud speaker 22 and connecting portion 24, particularly, the structural representation of the alarm that the utility model the first embodiment provides is shown in Fig. 2 a to Fig. 2 c, wherein, Fig. 2 a is arranged on the front view of the alarm on earth lead, Fig. 2 b is arranged on the right view of the alarm on earth lead, Fig. 2 c is the vertical view of alarm, as shown in Fig. 2 a to 2c, the first master control borad is arranged in the first housing 21, do not specifically illustrate the first master control borad in Fig. 2 a to 2c figure, loud speaker 22 is arranged on the first housing 21, and be electrically connected to the first master control borad, connecting portion 24 is arranged on the first housing 21, and be fixedly connected with the first housing 21, be used for connecting earth lead.The first master control borad produces after receiving default triggering signal and drives signal, and the driving signal that will produce passes to loud speaker 22, and loud speaker 22 is sounding alarm under the driving of driving signal.
In addition, the connecting portion 24 in the earth connection that the utility model the first embodiment provides specifically can comprise through hole 241 and secure component 242, wherein, has on through hole 241 along the otch 2411 of the axial direction of through hole 241, and earth lead passes through hole 241; Secure component 242 is used for regulating the width of otch, that is, secure component 242 is regulated the pore size of through hole 241 by the width of regulating otch 2411, is connected to realize alarm to be fixed with the earth connection of different thicknesses.Wherein, schematically shown a kind of embodiment of secure component 242 in Fig. 2 a to 2c, as shown in the figure, secure component 242 comprises nut 2421 and screw 2422, the match width of incompatible adjusting otch 2411 of screw 2422 and nut 2421.For reaching convenient effect of regulating, nut 2421 can adopt the aerofoil profile nut, and screw 2422 can adopt wing screw.
Fig. 3 shows the structural representation of the alarm that the utility model the second embodiment provides, as shown in Figure 3, be with the difference of the alarm of the utility model the first embodiment shown in above-mentioned Fig. 2 a to 2c, in embodiment two, connecting portion 24 comprises the first earhole 243, the second earhole 244, the first band 245 and the second band 246, wherein, the first earhole 243 and the second earhole 244 all are arranged on the first housing 21, the first end of the first band 245 (namely, stiff end) be fixedly connected with the first earhole 243, the first end of the second band 246 (namely, stiff end) be fixedly connected with the second earhole 244, by the link of the alarm that provides in this embodiment, the mode that can adopt two bands of direct use to tie up earth lead is arranged on alarm on earth lead.
Further, the alarm in the earth connection that the utility model embodiment provides also comprises reset key 23, and this reset key 23 is arranged on the first housing 21, and is electrically connected to the first master control borad.After the staff finds earth connection according to the alarm of alarm, can control the alarm stop alarm by the reset key that is arranged on alarm.
Fig. 4 is the composition schematic diagram of the first master control borad in the utility model embodiment, as shown in Figure 4, be arranged on the first master control borads in the first housing 21 and comprise receiving element and signal processing unit (below be called the first processing unit), wherein, receiving element can for adopting the radio receiving unit of wireless mode, be used for receiving the default triggering signal that the staff launches by ballistic device; The first processing unit and receiving element and the loud speaker 22(that is arranged on the first housing 21 are, the audible alarm unit) be connected respectively, be used for producing the driving signal in the situation that receiving element receives default triggering signal, and will drive signal and pass to loud speaker 22, so that loud speaker 22 sounding alarms, in the utility model embodiment, the intensity of sound that loud speaker 22 sends is over 80 decibels, namely, in the utility model, alarm carries out the mode of alarm to surpass 80 decibels of fortes, points out the orientation that exists of earth connection.Wherein, be arranged on " with the gnd conductor connection unit " on the first housing 21 shown in Fig. 4 and refer to connecting portion 24 described in the utility model embodiment foregoing.
The utility model embodiment is by arranging the alarm that can send forte on earth connection, and this alarm can receive wireless signal, realized that the user starts with Digiplex the alarm of being fixed on earth connection and sends over 80 decibels of fortes, pointed out the orientation that exists of this earth connection.The use of this kind earth connection does not affect original construction earth connection and tears extension workflow and management mode open, and be not subjected to the working site environmental limit, make the effectively relevant ground wire of inspection orientation of workmen, determine Overhaul site line position relatively, realize accurately rapidly earth connection being found out, and remove, avoid leak dismounting ground wire, solved and carried out the lower problem of reliability that earth connection is removed in the prior art, and then reached the efficient that can improve the earth connection dismounting, can guarantee reliability again.
The utility model embodiment also provides a kind of remote controller, below remote controller that the utility model embodiment is provided be specifically introduced:
Fig. 5 is the schematic diagram of the remote controller that provides according to the utility model embodiment, as shown in Figure 5, the remote controller of this embodiment is called the second housing below comprising remote controller housing 31(), button 32 and the second master control borad (not shown), wherein, button 32 is arranged on the second housing 31, the second master control borad is arranged in the second housing 31, and be electrically connected to button 32, be used for sending default triggering signal to earth connection in the situation that button 32 produces actuating signal, wherein, the earth connection that provides for the utility model embodiment foregoing of earth connection.
when the staff carries out the earth connection investigation, send instructions under coming by the button on remote controller, when being pressed by the staff, button can produce actuating signal, the second master control borad in remote controller is in the situation that actuating signal produces the alarm work in launching default triggering signal triggering earth connection, find to facilitate the staff following alarm signal the earth connection that arranges in operation process early stage, realize accurately rapidly earth connection being found out, and remove, avoid leak dismounting ground wire, solved and carried out the lower problem of reliability that earth connection is removed in the prior art, and then reached and to have improved the efficient that earth connection is removed, can guarantee reliability again.
Further, the remote controller that the utility model embodiment provides also comprises indicator light 33, and this indicator light 33 is arranged on the second housing 31, is used for lighting when outwards triggering signal is preset in emission at remote controller, with the operating state of indication remote controller.
Fig. 6 is the composition schematic diagram of the second master control borad in the utility model embodiment, as shown in Figure 5, be arranged on that the second master control borads in the second housing 31 comprise remote controller signal processing unit (below be called the second processing unit) and the signal transmitter unit (namely, transmitting element), wherein, the second processing unit be arranged on the second housing operating unit (namely, button 32) be electrically connected to, be used for producing default triggering signal in the situation that button produces actuating signal, transmitting element is connected with the second processing unit, is used for sending default triggering signal to earth connection.
The utility model embodiment combines wireless alarm with common ground wire, after the complete dismounting ground wire end-of-job of construction, the staff is when checking the working site, whether the default triggering signal inspection of the emission that can use a teleswitch also has the ground wire of omitting, if any omission, alarm on site grounding wire will surpass the forte of 80 decibels after receiving default triggering signal reports to the police, to point out the field personnel.This kind adopts the default triggering signal of Digiplex emission to come earth wire to investigate, and do not affect tearing open of original construction earth connection and hangs flow process and management mode.
As can be seen from the above description, the utility model has been realized accurately rapidly earth connection being found out, has also been removed, and avoids leak dismounting ground wire, has reached and can improve the efficient that earth connection is removed, and can guarantee reliability again.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. an earth connection, is characterized in that, comprising:
Earth lead; And
Alarm is arranged on described earth lead, is used for receiving default triggering signal alarm.
2. earth connection according to claim 1, is characterized in that, described earth lead has insulating outer layer, and described alarm is arranged on the insulating outer layer of described earth lead.
3. earth connection according to claim 1 and 2, is characterized in that, described alarm comprises:
The first housing;
The first master control borad is arranged in described the first housing, is used for receiving described default triggering signal, and produces the driving signal after receiving described default triggering signal;
Connecting portion is arranged on described the first housing, is used for connecting described earth lead; And
Loud speaker is arranged on described the first housing, and is electrically connected to described the first master control borad, is used for reporting to the police under the driving of described driving signal.
4. earth connection according to claim 3, is characterized in that, described the first master control borad comprises:
Receiving element is used for receiving described default triggering signal; And
Processing unit is connected respectively with described loud speaker with described receiving element, for generation of described driving signal.
5. earth connection according to claim 3, is characterized in that, described connecting portion comprises: through hole, have on described through hole along the otch of the axial direction of described through hole, and wherein, described earth lead passes described through hole; And
Secure component is for the width of regulating described otch.
6. earth connection according to claim 5, is characterized in that, described secure component comprises:
Nut; And
Screw matches to regulate the width of described otch with described nut.
7. alarm according to claim 3, is characterized in that, described connecting portion comprises:
The first earhole is arranged on described the first housing;
The second earhole is arranged on described the first housing;
The first band, first end is fixedly connected with described the first earhole; And
The second band, first end is fixedly connected with described the second earhole.
8. earth connection according to claim 3, is characterized in that, described alarm also comprises:
Reset key is arranged on described housing, and is electrically connected to described the first master control borad.
9. a remote controller, is characterized in that, comprising:
The second housing;
Button is arranged on described the second housing; And
The second master control borad, be arranged in described the second housing, and be electrically connected to described button, be used for sending default triggering signal to earth connection in the situation that described button produces actuating signal, wherein, described earth connection is the described earth connection of any one in claim 1 to 8.
10. remote controller according to claim 9, is characterized in that, described remote controller also comprises:
Indicator light is arranged on described the second housing, and is electrically connected to described the second master control borad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695849 CN202977752U (en) | 2012-12-14 | 2012-12-14 | Ground lead and remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695849 CN202977752U (en) | 2012-12-14 | 2012-12-14 | Ground lead and remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977752U true CN202977752U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695849 Expired - Lifetime CN202977752U (en) | 2012-12-14 | 2012-12-14 | Ground lead and remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202977752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887622A (en) * | 2014-02-26 | 2014-06-25 | 广东电网公司茂名供电局 | Anti-misoperation illumination grounding rod and circuit system thereof |
-
2012
- 2012-12-14 CN CN 201220695849 patent/CN202977752U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887622A (en) * | 2014-02-26 | 2014-06-25 | 广东电网公司茂名供电局 | Anti-misoperation illumination grounding rod and circuit system thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |