CN202111397U - Insulation handcart with arrestor - Google Patents
Insulation handcart with arrestor Download PDFInfo
- Publication number
- CN202111397U CN202111397U CN2011202298375U CN201120229837U CN202111397U CN 202111397 U CN202111397 U CN 202111397U CN 2011202298375 U CN2011202298375 U CN 2011202298375U CN 201120229837 U CN201120229837 U CN 201120229837U CN 202111397 U CN202111397 U CN 202111397U
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- Prior art keywords
- lightning arrester
- fixed
- following
- mounting bracket
- last
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Abstract
An insulation handcart with an arrestor belongs to the technical field of switch electric device equipment. The insulation handcart provided by the utility model comprises a handcart body and an electric circuit component, wherein, the electric circuit component is fixed on the handcart body through an upper mounting component and a lower mounting component. The insulation handcart provided by the utility model is characterized by further comprising the arrestor, one end of the arrestor is connected with the electric circuit component, and the other end is connected with the handcart body. The insulation trolley provided by the utility model has the advantages that the arrestor is mounted on the handcart body so as to save the occupied space in a cable room, and the arrestor can be easily replaced only through moving the handcart out of a switch cabinet after the arrestor is damaged, and meanwhile, the personal safety of operating personnel can be ensured.
Description
Technical field
The utility model belongs to the device for switching equipment technical field, is specifically related to a kind of isolation trolley with lightning arrester
Background technology
are with regard to high pressure withdraw-type AC metal closed switch cabinet; Switch cabinet body is made up of breaker chamber, bus-bar room, four parts in cable vault and control room usually; When a major loop scheme adopts the isolation inlet wire to bring line lightning arrester scheme into, often the inlet wire lightning arrester is installed in the cable vault.But; Facts have proved, the inlet wire lightning arrester is installed in has following drawback in the cable vault: one of which, because the inlet wire lightning arrester is installed in the cable vault behind the switch cabinet; Therefore taken the installing space of the connection copper bar in the cable vault on the one hand; The waste resource also increases manufacturing cost, causes the space, cable vault to diminish on the other hand, and on-site maintenance and maintenance are constituted trouble.Add switch cubicle under arms promptly in use, power supply department also needs in the cable vault, to increase dress monitoring device such as monitoring counter, and then causes the installing space of cable vault to diminish; Its two, when lightning arrester damages because of the factor of overvoltage and so on causes, go into to have certain potential safety hazard when the cable vault changes by the maintenance personal.Certainly, perhaps industry can be queried, and that is exactly after isolation trolley shifts out switch cubicle, and the cabinet power supply just is cut off, and changes lightning arrester thereby can open cable vault's door.Yet actual situation is really not so; Because lightning arrester is installed in the inlet wire side but not the outlet side, though isolation trolley has shifted out switch cubicle, if the upper level electrical control gear is not stopped power supply; Inlet wire cable or inlet wire copper bar remain charged so; The overlap joint copper bar of lightning arrester is fixed on the point of incoming cables, if enter the room (cable vault) changes lightning arrester, will certainly cause serious accident.
On the mirror, be necessary in the prior art and by acquiescence or claim that the installation site of lightning arrester sanctified by usage makes rational improvement, to this, the applicant has done exploration, below the technical scheme that will introduce under this prerequisite, produce
Summary of the invention
The task of
the utility model is to provide a kind of and not only helps to avoid taking the space, cable vault but also help being convenient for changing the isolation trolley with lightning arrester that also is of value to guarantee upkeep operation personal security.
The task of
the utility model is accomplished like this; A kind of isolation trolley with lightning arrester; Comprise handcart body and electric loop assembly, electric loop assembly is fixed on the handcart body through upper and lower installation component, it is characterized in that also including a lightning arrester; One end of this lightning arrester is connected with said electric loop assembly, and the other end is connected with said handcart body.
described electric loop assembly comprises upper and lower acting arm, connector and upper and lower support, and the described installation component of going up comprises insulated terminal and last mounting bracket, and described installation component down comprises insulated terminal and following mounting bracket down; Last acting arm is fixed on the upper bracket with the horizontal boom state; Following acting arm is fixed on the lower carriage with the horizontal boom state equally, and the upper end of upper bracket and connector is fixed, and the lower end of lower carriage and connector is fixed; And the upper end of connector and last insulated terminal are fixed; The lower end of connector is fixed with following insulated terminal, and last insulated terminal and last mounting bracket are fixed, and following insulating end is fixed with following mounting bracket; The side plate of last mounting bracket and following mounting bracket and handcart body is fixed, and described lightning arrester is connected with following acting arm.
a kind of isolation trolley with lightning arrester; Comprise handcart body and electric loop assembly; Electricity loop assembly is fixed on the handcart body through upper and lower installation component, it is characterized in that also including lightning arrester and monitoring counter, and monitoring counter is installed on the handcart body; One end of lightning arrester is connected with said electric loop assembly, and the other end is connected with monitoring counter.
described electric loop assembly comprises upper and lower acting arm, connector and upper and lower support, and the described installation component of going up comprises insulated terminal and last mounting bracket, and described installation component down comprises insulated terminal and following mounting bracket down; Last acting arm is fixed on the upper bracket with the horizontal boom state; Following acting arm is fixed on the lower carriage with the horizontal boom state equally, and the upper end of upper bracket and connector is fixed, and the lower end of lower carriage and connector is fixed; And the upper end of connector and last insulated terminal are fixed; The lower end of connector is fixed with following insulated terminal, and last insulated terminal and last mounting bracket are fixed, and following insulated terminal is fixed with following mounting bracket; The side plate of last mounting bracket and following mounting bracket and handcart body is fixed, and described lightning arrester is connected with following acting arm.
the utility model is owing to be installed in lightning arrester on the handcart body; Thereby can avoid occupying the space of cable vault; And after lightning arrester damages, shift out switch cubicle and conveniently replaced, can ensure operating personnel's personal safety in addition with the handcart body.
Description of drawings
Fig. 1 is the end view of the utility model.
Fig. 2 is the front view of the utility model.
Embodiment
Fig. 1 and Fig. 2 are asked for an interview in
, have provided handcart body 1 and have been installed on the electric loop assembly 2 on the handcart body 1, can know that by Fig. 2 signal electric loop assembly 2 has three covers of same structure.
The dividing plate 13 that
handcart body 1 comprises side plate 11, propulsive mechanism 12 and is used for the electric loop of three covers assembly 2 electric insulations are separated, side plate 11 is positioned at the top of handcart body 1, is used for the isolation of cabinet door and the indoor electrified body of handcart.Propulsive mechanism 12 is used to order about (under manual operation) handcart body 1 and advances or shift out switch cubicle.The effect of dividing plate 13 such as aforementioned promptly is used for alternate partition, to prevent alternate puncture (Fig. 2 shows).
The function of
electric loop assembly 2 is: when handcart body 1 with after switch cubicle is communicated with, be used to carry main circuit.Electricity loop assembly 2 comprises upper and lower acting arm 21,22, connector 23, upper and lower support 24,25; Described electric loop assembly 2 is fixed on the handcart body 1 through upper and lower installation component 5,6; The described installation component 5 of going up comprises insulated terminal 51 and last mounting bracket 52, and described installation component 6 down comprises insulated terminal 61 and following mounting bracket 62 down, and last acting arm 21 is fixing with horizontal boom state and upper bracket 24 through securing member such as screw; Following acting arm 25 is through securing member such as screw and fixing with horizontal boom state and lower carriage 25 equally; Upper bracket 24 is fixed with the upper end of connector 23, and lower carriage 25 is fixed with the lower end of connector 23, and the upper end of connector 23 and last insulated terminal 51 are fixing; The lower end is fixed with following insulated terminal 61; Last insulated terminal 51 is fixed with last mounting bracket 52, and following insulated terminal 61 is fixed with following mounting bracket 62, and upper and lower mounting bracket 52,62 is all fixing with the side plate 11 of aforesaid handcart body 1.
The main points of the technical scheme that
provide as the utility model; On handcart body 1, also be provided with a lightning arrester 3; One end of this lightning arrester 3 is that the upper end of location status shown in Figure 1 is electrically connected with electric loop assembly 2 through connecting copper bar 31; More properly say with following acting arm 22 to be electrically connected, and the lower end of lightning arrester 3 is electrically connected the ground connection of handcart body own through installing rack 32 with handcart body 1.Can know by above-mentioned explanation, connect the effect that copper bar 31 and installing rack 32 had both played electrical connection, play the effect of supporting lightning arrester 3 again.
are as the another kind of execution mode of the utility model; On handcart body 1,, lightning arrester 3 also is provided with monitoring counter 4 except being set; The upper end of lightning arrester 3 is electrically connected with electric loop assembly 2 through connecting copper bar 31; And the lower end of lightning arrester 3 is electrically connected with first link of monitoring counter 4, and second link of monitoring counter 4 is connected with grounded parts on the handcart body 1.Monitoring counter 4 is used for the work number of times of lightning arrester 3 is added up (counting).
The foregoing description, because lightning arrester 3 (comprising monitoring counter 4) is transferred on the handcart body 1 by the cable vault that places in the prior art, thereby the technique effect described in the superincumbent technique effect of the applicant hurdle can be embodied fully
Claims (4)
1. isolation trolley with lightning arrester; Comprise handcart body (1) and electric loop assembly (2); Electricity loop assembly (2) is fixed on the handcart body (1) through upper and lower installation component (5,6); It is characterized in that also including a lightning arrester (3), an end of this lightning arrester (3) is connected with said electric loop assembly (2), and the other end is connected with said handcart body (1).
2. the isolation trolley with lightning arrester according to claim 1; It is characterized in that described electric loop assembly (2) comprises upper and lower acting arm (21,22), connector (23) and upper and lower support (24,25); The described installation component (5) of going up comprises insulated terminal (51) and last mounting bracket (52); Described installation component (6) down comprises insulated terminal (61) and following mounting bracket (62) down, and last acting arm (21) is fixed on the upper bracket (24) with the horizontal boom state, and following acting arm (25) is fixed on the lower carriage (25) with the horizontal boom state equally; Upper bracket (24) is fixed with the upper end of connector (23); Lower carriage (25) is fixed with the lower end of connector (23), and the upper end of connector (23) and last insulated terminal (51) are fixing, and the lower end of connector (23) is fixing with following insulated terminal (61); Last insulated terminal (51) is fixing with last mounting bracket (52); Following insulated terminal (61) is fixing with following mounting bracket (62), and last mounting bracket (52) and following mounting bracket (62) are fixing with the side plate (11) of handcart body (1), and described lightning arrester (3) is connected with following acting arm (22).
3. isolation trolley with lightning arrester; Comprise handcart body (1) and electric loop assembly (2); Electricity loop assembly (2) is fixed on the handcart body (1) through upper and lower installation component (5,6), it is characterized in that also including lightning arrester (3) and monitoring counter (4), and monitoring counter (4) is installed on the handcart body (1); One end of lightning arrester (3) is connected with said electric loop assembly (2), and the other end is connected with monitoring counter (4).
4. the isolation trolley with lightning arrester according to claim 3; It is characterized in that described electric loop assembly (2) comprises upper and lower acting arm (21,22), connector (23) and upper and lower support (24,25); The described installation component (5) of going up comprises insulated terminal (51) and last mounting bracket (52); Described installation component (6) down comprises insulated terminal (61) and following mounting bracket (62) down, and last acting arm (21) is fixed on the upper bracket (24) with the horizontal boom state, and following acting arm (25) is fixed on the lower carriage (25) with the horizontal boom state equally; Upper bracket (24) is fixed with the upper end of connector (23); Lower carriage (25) is fixed with the lower end of connector (23), and the upper end of connector (23) and last insulated terminal (51) are fixing, and the lower end of connector (23) is fixing with following insulated terminal (61); Last insulated terminal (51) is fixing with last mounting bracket (52); Following insulated terminal (61) is fixing with following mounting bracket (62), and last mounting bracket (52) and following mounting bracket (62) are fixing with the side plate (11) of handcart body (1), and described lightning arrester (3) is connected with following acting arm (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202298375U CN202111397U (en) | 2011-07-01 | 2011-07-01 | Insulation handcart with arrestor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202298375U CN202111397U (en) | 2011-07-01 | 2011-07-01 | Insulation handcart with arrestor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202111397U true CN202111397U (en) | 2012-01-11 |
Family
ID=45436847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202298375U Expired - Lifetime CN202111397U (en) | 2011-07-01 | 2011-07-01 | Insulation handcart with arrestor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202111397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812046A (en) * | 2014-02-18 | 2014-05-21 | 昆山振宏电子机械有限公司 | Lightning arrester handcart easy to dismantle and install |
-
2011
- 2011-07-01 CN CN2011202298375U patent/CN202111397U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103812046A (en) * | 2014-02-18 | 2014-05-21 | 昆山振宏电子机械有限公司 | Lightning arrester handcart easy to dismantle and install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |