CN209786611U - Metering handcart of high-voltage switch cabinet - Google Patents
Metering handcart of high-voltage switch cabinet Download PDFInfo
- Publication number
- CN209786611U CN209786611U CN201920056784.8U CN201920056784U CN209786611U CN 209786611 U CN209786611 U CN 209786611U CN 201920056784 U CN201920056784 U CN 201920056784U CN 209786611 U CN209786611 U CN 209786611U
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- CN
- China
- Prior art keywords
- contact
- current transformer
- contact arm
- switch cabinet
- voltage switch
- 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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Abstract
The utility model discloses a metering handcart of a high-voltage switch cabinet, which comprises a frame, wherein a current transformer and a voltage transformer are arranged on the frame, a fuse is arranged between the current transformer and the voltage transformer and is connected with the current transformer through a cable, an insulating cover is arranged outside the current transformer, an incoming line wiring end of the current transformer is fixed with a flexible connecting piece, the flexible connecting piece is telescopically arranged in a cavity of the insulating cover and is connected with a contact, an outgoing line wiring end of the current transformer is connected with a conductive copper bar, the conductive copper bar is fixed in the insulating cover and is connected with the contact, the contact is connected with a contact arm copper pipe, the contact arm copper pipe is movably connected with a contact arm copper sleeve, the contact arm copper sleeve is fixedly connected with a software connecting piece or the conductive copper bar, the, the contact arm copper pipe and the contact arm copper sleeve are connected through threads to adjust the relative distance, and the contact head is connected with the contact arm copper pipe through threads. The device has good universality and can adapt to current transformers with different lengths and heights and voltage transformers with different overall dimensions.
Description
Technical Field
The utility model relates to a high-voltage electrical system spare part design technical field especially relates to a high tension switchgear's measurement handcart.
Background
In the prior art, high-voltage switch equipment is an important component of the mechanical industry, is important power transmission and distribution equipment of the power industry, and is closely related to national economy and social development. The manufacture of high-voltage switch gear is rapidly developed since the reform is opened in China, but the complex diversity of the high-voltage switch gear is always an examination on the safe operation and maintenance of the switch, and when people advance to the 21 st century, the demand of people on electricity utilization is more and more large, and the demand is more and more high. In order to meet the electricity demand of people, the time requirement of power failure maintenance is more and more strict, and when a fault occurs or needs to be upgraded, the maintenance and power transmission recovery become the urgent need of people. However, products are customized like a metering handcart, maintenance time is greatly restricted, the metering handcart in the existing switch industry is customized according to the shape of the mutual inductor, the size of relevant accessories on the metering handcart is determined by the shape of the mutual inductor, and if the mutual inductor fails, the mutual inductor with the same shape as the original mutual inductor is required to be used. If the mutual inductor has inconsistent shapes, related parts of the metering handcart need to be customized again, the processing time is long, the quick power transmission recovery is difficult, and the serious loss of a user can be caused. Therefore, a metering handcart which can be used for different shapes is required to be developed, so that the metering handcart has extremely high universality, is used for general conventional current transformers, does not need to use fixed products, greatly shortens the maintenance time, improves the maintenance efficiency and meets the social requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a high tension switchgear's measurement handcart to adapt to current transformer and the voltage transformer of different overall dimension of different length and height.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a measurement handcart of high tension switchgear, includes the frame, installs current transformer and voltage transformer on the frame, installs the fuse between current transformer and the voltage transformer and pass through cable junction, and current transformer is provided with the insulating boot outward, current transformer's inlet wire wiring end fixed mutually with the flexible connector, the flexible connector telescopic is installed in the cavity of insulating boot and is linked to each other with the contact, current transformer's outlet wire wiring end links to each other with conductive copper bar, conductive copper bar is fixed in the insulating boot and links to each other with the contact, the contact connect and touch arm copper pipe, touch arm copper pipe and touch arm copper sheathing swing joint, touch arm copper sheathing fixed connection software connecting piece or conductive copper bar.
Further, the contact arm copper sleeve is arranged in the outer opening of the insulating cover.
Furthermore, the contact arm copper pipe and the contact arm copper sleeve are connected through threads to adjust the relative distance.
Further, the contact head is connected with the contact arm copper pipe in a threaded mode.
Furthermore, as mentioned above, the incoming line wiring end of the current transformer is fixed with the flexible connector through a bolt, and the contact arm copper sleeve is fixed with the flexible connector or the conductive copper bar through a bolt.
Furthermore, the outgoing wire terminal of the current transformer is fixed with the conductive copper bar through a bolt.
Further, the soft connecting piece is a tinned copper braided wire row.
Furthermore, the contact is a tulip contact, and the cable is a fully insulated flexible cable.
Compared with the prior art, the beneficial effects of the utility model are that: the device has good universality and can adapt to current transformers with different lengths and heights and voltage transformers with different overall dimensions.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
3 fig. 3 3 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 a 3 line 3 a 3- 3 a 3 in 3 fig. 3 2 3. 3
The labels in the figures are: 1. a current transformer; 2. an insulating cover; 3. a flexible connector; 4. a contact arm copper sleeve; 5. a contact arm copper tube; 6. a contact; 7. a conductive copper bar; 8. a cable; 9. a voltage transformer; 10. a vehicle frame.
Detailed Description
The following detailed description is provided to further explain the technical features and advantages of the present invention by referring to the accompanying drawings in combination with the embodiments.
As shown in figures 1-3, the metering handcart of a high-voltage switch cabinet of the utility model comprises a frame 10, a current transformer 1 and a voltage transformer 9 are arranged on the frame 10, a fuse is arranged between the current transformer 1 and the voltage transformer 9 and is connected with the fuse through a cable 8, an insulating cover 2 is arranged outside the current transformer 1, the insulating cover 2 is generally made of high-voltage insulating material by casting molding, the wire inlet wiring end of the current transformer 1 is fixed with the soft connecting piece 3, the soft connecting piece 3 is telescopically arranged in the cavity of the insulating cover 2 and is connected with the contact 6, the wire outlet wiring end of the current transformer 1 is connected with the conductive copper bar 7, the conductive copper bar 7 is fixed in the insulating cover 2 and is connected with the contact 6, the contact 6 is connected with a contact arm copper pipe 5, the contact arm copper pipe 5 is movably connected with a contact arm copper sleeve 4, and the contact arm copper sleeve 4 is fixedly connected with a software connecting piece or a conductive copper bar 7.
Furthermore, the contact arm copper sleeve 4 is arranged in an outer opening of the insulating cover 2, the contact arm copper pipe 5 is in threaded connection with the contact arm copper sleeve 4 to adjust the relative distance, and the contact 6 is in threaded connection with the contact arm copper pipe 5. The incoming line wiring end of the current transformer 1 is fixed with the soft connecting piece 3 through a bolt, the contact arm copper sleeve 4 is fixed with the soft connecting piece 3 or the conductive copper bar 7 through a bolt, and the outgoing line wiring end of the current transformer 1 is fixed with the conductive copper bar 7 through a bolt. Soft connector 3 weave the line row for tin-plated copper, soft connector 3 scalable removal in the cavity of insulating boot 2, contact 6 be plum blossom contact 6, can change for plum blossom contact 6 of different models and size, like this, if damage plum blossom contact 6 back because of current overload in the use, plum blossom contact 6 also can be quick, timely change, maintain easy maintenance. The cable 8 adopts the fully insulated flexible cable 8, so that the handcart can adapt to voltage transformers 9 with different shapes.
In the device, the soft connecting piece 3 is connected with the contact arm copper sleeve 4 through a bolt, and the handcart can adapt to the current transformers 1 with different lengths through the flexible telescopic moving characteristic of the soft connecting piece 3; touch arm copper sheathing 4 and be provided with the internal thread and touch arm copper pipe 5 and set up the external screw thread, both are in the same place through threaded connection, through rotation regulation, can realize touching arm copper sheathing 4 and touch arm copper pipe 5 relative position adjustment, realize the touch arm length adjustment of handcart, make the handcart can be applicable to current transformer 1 of not co-altitude, current transformer 1, voltage transformer 9 and supporting insulating material or the conducting material etc. that uses are prior art or material, affiliated technical staff is according to required product model and specification, can directly purchase or order from the market.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
The present invention is described in detail in the above embodiments, and it should be understood that the described embodiments are not limited to the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a measurement handcart of high tension switchgear, includes the frame, installs current transformer and voltage transformer on the frame, installs the fuse between current transformer and the voltage transformer and pass through cable junction, and current transformer is provided with the insulating boot outward, a serial communication port, current transformer's inlet wire wiring end and flexible connector fixed mutually, the flexible connector telescopic is installed in the cavity of insulating boot and is linked to each other with the contact, current transformer's outlet wire wiring end links to each other with electrically conductive copper bar, electrically conductive copper bar is fixed in the insulating boot and links to each other with the contact, the contact connect and touch arm copper pipe, touch arm copper pipe and touch arm copper sheathing swing joint, touch arm copper sheathing fixed connection software connecting piece or electrically conductive copper bar.
2. The metering handcart of high-voltage switch cabinet according to claim 1, wherein the contact arm copper sleeve is arranged in an outer opening of the insulating cover.
3. The metering handcart of high-voltage switch cabinet according to claim 2, wherein the contact arm copper tube and the contact arm copper sleeve are in threaded connection to adjust the relative distance.
4. The metering handcart of high-voltage switch cabinet according to claim 3, wherein the contact is in threaded connection with a contact arm copper tube.
5. The metering handcart of high-voltage switch cabinet according to claim 4, wherein the incoming line wiring end of the current transformer is fixed with the soft connecting piece through a bolt, and the contact arm copper sleeve is fixed with the soft connecting piece or the conductive copper bar through a bolt.
6. the metering handcart of high-voltage switch cabinet according to claim 5, wherein the outgoing wire terminal of the current transformer is fixed with a conductive copper bar bolt.
7. the metering handcart of high-voltage switch cabinet according to any one of claims 1 to 6, wherein the soft connecting piece is a tinned copper braided wire row.
8. The metering handcart of high-voltage switch cabinet according to claim 7, wherein the contact is a tulip contact, and the cable is a fully insulated flexible cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056784.8U CN209786611U (en) | 2019-01-14 | 2019-01-14 | Metering handcart of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056784.8U CN209786611U (en) | 2019-01-14 | 2019-01-14 | Metering handcart of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786611U true CN209786611U (en) | 2019-12-13 |
Family
ID=68792399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056784.8U Expired - Fee Related CN209786611U (en) | 2019-01-14 | 2019-01-14 | Metering handcart of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013770A (en) * | 2021-03-04 | 2021-06-22 | 杭州施江银电气成套有限公司 | Modular drawing type mutual inductor for switch cabinet |
-
2019
- 2019-01-14 CN CN201920056784.8U patent/CN209786611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013770A (en) * | 2021-03-04 | 2021-06-22 | 杭州施江银电气成套有限公司 | Modular drawing type mutual inductor for switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20220114 |