CN203133145U - Vacuum load switch voltage-loss related test device - Google Patents
Vacuum load switch voltage-loss related test device Download PDFInfo
- Publication number
- CN203133145U CN203133145U CN 201320096446 CN201320096446U CN203133145U CN 203133145 U CN203133145 U CN 203133145U CN 201320096446 CN201320096446 CN 201320096446 CN 201320096446 U CN201320096446 U CN 201320096446U CN 203133145 U CN203133145 U CN 203133145U
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- plug
- spring
- load switch
- test device
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Abstract
The utility model discloses a vacuum load switch voltage-loss related test device. Spring ring parts of spring voltage transformers are partly embedded into insulators; conductors of the spring voltage transformers are welded with a transition plug, the transition plug is connected with a protection board by wires, the corresponding wires on the protection board are correspondingly connected with an aviation plug on a box body, and a controller is connected with a product by cables of the aviation plug. During the assembly process of the products, the spring ring parts of the six spring voltage transformers of designated models are respectively embedded into designated positions of the parts of the six insulators in the box body, and the conductors of the spring voltage transformers are welded with the transition plug between a mechanism chamber and a main loop, and then the corresponding wires on the transition plug are connected with designated wiring terminals of the protection board, the corresponding wires on the protection board are correspondingly connected with the aviation plug on the box body, and the controller is connected with the product by the cables of the aviation plug, thus the voltage of the product is tested.
Description
Technical field
The utility model belongs to the on-load switch technical field, relates in particular to a kind of vacuum load switch voltage decompression dependence test device.
Background technology
High voltage load switch is a kind of simple arc-control device that has, can certain charge current and the overload electric current of break-make.Generally with external voltage measuring transformer product voltage, this method has following several drawback will be equipped with the external voltage transformer (VT) of some; Because the volume of voltage transformer (VT) is relatively large, must be placed in the casing outside, in the product certain distance; The fixed voltage mutual inductor needs corresponding fixed support, and cost is than higher, and the client installs cumbersome, and the product occupation space is big, and the limitation that product is installed is also bigger.
The utility model content
The purpose of this utility model is to provide a kind of vacuum load switch voltage decompression dependence test device, is intended to solve because the volume of voltage transformer (VT) is relatively large, must be placed in the casing outside, in the product certain distance; The fixed voltage mutual inductor needs corresponding fixed support, and cost is than higher, and the client installs cumbersome, and the product occupation space is big, and also bigger problem of the product limitation of installing.
The utility model is achieved in that a kind of vacuum load switch voltage decompression dependence test device, and the turn of the spring voltage transformer (VT) of described vacuum load switch voltage decompression dependence test device partly is embedded in the inside of insulator; The lead of spring voltage transformer (VT) and the welding of transition plug, the transition plug is connected with the protection printed line, the corresponding line on the fender and the corresponding connection of the aviation plug on the casing, controller is connected with product by the aviation plug cable.
Further, described vacuum load switch voltage decompression dependence test device is provided with turn part and six insulators of six spring voltage transformer (VT).
Problem at present existence; the vacuum load switch voltage decompression dependence test device that the utility model provides is in the process of product assembling; specify the turn part of the spring voltage sensor of model to be mounted to the assigned address that six insulators divide at box house respectively with six; again with the conductor part of spring voltage transformer (VT) and mechanism chamber and the welding of major loop middle transitional plug; then corresponding line on the transition plug is connected on the appointment connection terminal of fender; corresponding line on the fender and the corresponding connection of the aviation plug on the casing; controller is connected with product by the aviation plug cable, thereby can realize testing product voltage.
Description of drawings
Fig. 1 is the structural representation of the vacuum load switch voltage decompression dependence test device that provides of the utility model.
Among the figure: 1, insulator; 2, spring voltage transformer (VT); 3, turn part; 4, lead; 5, transition plug; 6, fender; 7, aviation plug; 8, controller.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structure of the vacuum load switch voltage decompression dependence test device that the utility model provides.For convenience of explanation, only show the part relevant with the utility model.
This device comprises: the turn part 3 of spring voltage transformer (VT) 2 is embedded in the assigned address that six insulators 1 divide at box house; The lead 4 of spring voltage transformer (VT) and 5 welding of transition plug, transition plug 5 is connected with fender 6 lines, the aviation plug 7 corresponding connections on the corresponding line on the fender 6 and the casing, controller 8 passes through aviation plug 7 cables and is connected with product.
In the process of product assembling; specify the turn part 3 of the spring voltage sensor 2 of model to be mounted to the assigned address that six insulators 1 divide at box house respectively with six; lead 4 with the spring voltage transformer (VT) welds with mechanism chamber and major loop middle transitional plug 5 again; then corresponding line on the transition plug 5 is connected on the appointment connection terminal of fender 6; aviation plug 7 corresponding connections on corresponding line on the fender 6 and the casing; controller 8 is connected with product by aviation plug 7 cables, thereby can realize testing product voltage.
The vacuum load switch voltage decompression dependence test device that the utility model provides; in the process of product assembling; specify the turn part 3 of the spring voltage sensor 2 of model to be mounted to the assigned address that six insulators 1 divide at box house respectively with six; lead 4 with the spring voltage transformer (VT) welds with mechanism chamber and major loop middle transitional plug 5 again; then corresponding line on the transition plug 5 is connected on the appointment connection terminal of fender 6; aviation plug 7 corresponding connections on corresponding line on the fender 6 and the casing; controller 8 is connected with product by aviation plug 7 cables, thereby can realize testing product voltage.
Utilize this method can reduce the quantity of voltage transformer (VT), the usage space of minimizing installation cost and product is simplified the product installation method, and it is convenient that transportation is installed, and mounting process is simple.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (2)
1. a vacuum load switch voltage decompression dependence test device is characterized in that, the turn of the spring voltage transformer (VT) of described vacuum load switch voltage decompression dependence test device partly is embedded in the inside of insulator; The lead of spring voltage transformer (VT) and the welding of transition plug, the transition plug is connected with the protection printed line, the corresponding line on the fender and the corresponding connection of the aviation plug on the casing, controller is connected with product by the aviation plug cable.
2. vacuum load switch voltage decompression dependence test device as claimed in claim 1 is characterized in that, described vacuum load switch voltage decompression dependence test device is provided with turn part and six insulators of six spring voltage transformer (VT).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320096446 CN203133145U (en) | 2013-03-01 | 2013-03-01 | Vacuum load switch voltage-loss related test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320096446 CN203133145U (en) | 2013-03-01 | 2013-03-01 | Vacuum load switch voltage-loss related test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203133145U true CN203133145U (en) | 2013-08-14 |
Family
ID=48941116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320096446 Expired - Lifetime CN203133145U (en) | 2013-03-01 | 2013-03-01 | Vacuum load switch voltage-loss related test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203133145U (en) |
-
2013
- 2013-03-01 CN CN 201320096446 patent/CN203133145U/en not_active Expired - Lifetime
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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: 20130814 |