CN217007561U - Insulation measuring device for drawer type switch electrical equipment - Google Patents
Insulation measuring device for drawer type switch electrical equipment Download PDFInfo
- Publication number
- CN217007561U CN217007561U CN202220284558.7U CN202220284558U CN217007561U CN 217007561 U CN217007561 U CN 217007561U CN 202220284558 U CN202220284558 U CN 202220284558U CN 217007561 U CN217007561 U CN 217007561U
- Authority
- CN
- China
- Prior art keywords
- moving contact
- side moving
- electrical equipment
- contact
- insulation
- 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.)
- Active
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to an insulation measuring device for electrical equipment of a drawer type switch. At present, the insulation of electrical equipment is usually measured, and a rear cabinet door or a measuring cabinet door of a switch cabinet needs to be opened, so that a conductive part of a connecting cable of the insulated equipment to be measured is exposed for carrying out equipment insulation measurement. The utility model provides a drawer type switch electrical equipment insulation measuring device, includes, casing (1), casing, load side moving contact (2), generating line side moving contact (3) and the electrical equipment cubical switchboard casing of being surveyed the insulation, load side moving contact, generating line side moving contact specification and size are the same, and the casing can adapt to the electrical equipment cubical switchboard body, and load side moving contact and generating line side moving contact can match the adaptation with cubical switchboard electrical equipment side static contact and generating line side static contact. The device has a simple structure and strong practicability, and can effectively reduce the safety risk caused by wrong intervals and wrong contact with an electrified part in the insulation measurement work of electrical equipment. The utility model is applied to the electrical field.
Description
Technical Field
The utility model relates to an insulation measuring device for drawer type switch electrical equipment.
Background
The insulation measurement of electrical equipment is the daily frequent electrical operation of enterprises supplying and consuming electricity. Usually, the insulation of the electrical equipment needs to be measured by opening a rear cabinet door or a measuring cabinet door of the switch cabinet to expose a conductive part of a connecting cable of the insulation equipment to be measured for carrying out equipment insulation measurement. There may be other live working terminals and wires around the insulation measurement point, and the easy mistake of operation bumps and causes the electric shock accident. Meanwhile, the contact point for measuring insulation is not in the same place with the switch of the equipment, so that electric shock accidents are easily caused by wrong electrical intervals.
Disclosure of Invention
The utility model aims to provide an insulation measuring device for drawer type switch electrical equipment.
The above purpose is realized by the following technical scheme:
the utility model provides a drawer type switch electrical equipment insulation measuring device which constitutes and includes: casing, load side moving contact, generating line side moving contact, insulating binding post and connecting cable, characterized by: the shell is respectively connected with the load side moving contact and the bus side moving contact, a front panel of the shell is connected with an insulating wiring terminal and is insulated from the shell, three connecting cables are respectively connected with the load side moving contact and the insulating wiring terminal, and the front of the shell is connected with an operating handle;
the load side moving contact is arranged on the rear panel of the shell and is used for being in contact with a three-phase fixed contact of the tested electrical equipment of the switch cabinet;
the bus side moving contact is arranged on the rear panel of the shell and is used for being in contact with a three-phase fixed contact of a switch cabinet bus;
and the conductive terminal part of the bus side moving contact is made of an insulating material.
According to the insulation measuring device for the drawer type switch electrical equipment, the load side moving contact and the bus side moving contact can be matched and adapted with the side fixed contact and the bus side fixed contact of the switch cabinet electrical equipment.
The shell, the load side moving contact and the bus side moving contact of the insulation measuring device of the drawer type switch electrical equipment are the same as the shell, the load side moving contact and the bus side moving contact of the electrical equipment switch cabinet to be measured and insulated in specification and size.
The utility model has the beneficial effects that:
1. when the electrical equipment needs insulation measurement, the utility model firstly cuts off the power of the electrical equipment needing insulation measurement and pulls the drawer switch out of the switch cabinet, pushes the insulation measuring device of the drawer type switch electrical equipment into the corresponding switch cabinet interval, and carries out the insulation measurement work of the electrical equipment on the three-phase insulation terminal of the front panel of the insulation measuring device of the drawer type switch electrical equipment according to the insulation measuring program of the electrical equipment. And after the insulation measurement work of the electrical equipment is finished, pulling the insulation measurement device of the drawer type switch electrical equipment out of the switch cabinet, sending the drawer switch of the electrical equipment into the corresponding switch cabinet, and finishing the insulation measurement work of the electrical equipment.
2. According to the utility model, the insulation of the electrical equipment is measured without opening the rear cabinet door or the side cabinet door of the switch cabinet, so that the insulation measurement preparation work is simplified; the insulation measurement working place is always at the switch cabinet of the electrical equipment to be measured, so that the wrong interval is avoided; the measurement insulation work is carried out on the three-phase insulation terminal of the drawer type switch electrical equipment insulation measurement device front panel, no electrified part is arranged around the measurement insulation work, and the possible electric shock risk due to mistaken touch is avoided.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the device comprises a shell, a load side moving contact, a bus side moving contact 3, a bus side moving contact 4, an insulating wiring terminal 5, a connecting cable 6, an operating handle 7 and a terminal side insulating area.
The specific implementation mode is as follows:
example 1:
a drawer type switch electrical equipment insulation measuring device is characterized by comprising a shell 1, a load side moving contact 2, a bus side moving contact 3, an insulation wiring terminal 4 and a connecting cable 5, wherein the bus side moving contact 3 of the load side moving contact 2 of the shell 1 is the same as the specification and the size of a shell, the load side moving contact and the bus side moving contact of an electrical equipment switch cabinet to be measured and insulated, the shell 1 can adapt to an electrical equipment switch cabinet body, and the load side moving contact 2 and the bus side moving contact 3 can be matched and adapted with a fixed contact on the electrical equipment side of the switch cabinet and a fixed contact on the bus side;
the load side moving contact 2 is arranged on a rear panel of the shell 1 and is used for being in contact with a three-phase static contact of an electrical device to be tested of the switch cabinet;
the bus side moving contact 3 is arranged on a back panel of the shell 1 and is used for being contacted with a three-phase fixed contact of a switch cabinet bus, and a conductive terminal part of the bus side moving contact is made of an insulating material;
the insulating wiring terminal 4 is arranged on the front panel of the shell 1 and is insulated from the shell;
the three connecting cables 5 are respectively connected with the three phases of the load side moving contact 2 and the insulated wiring terminal 4.
Example 2:
the components are shown in FIG. 1.
In the above embodiment, fig. 1 shows the insulation measuring device of the 0.4kV drawer type switch electric equipment as a preferable example.
In the working process, the type of the insulated electrical equipment switch is measured according to the requirement, and shells with the same specification and model are adopted.
In conclusion, the utility model can simplify the preparation work of insulation measurement of the electrical equipment, avoid the wrong electrical interval and the wrong touch of the electrified part, and effectively reduce the safety risk of avoiding the insulation measurement work of the electrical equipment.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (3)
1. The utility model provides a withdrawable switch electrical equipment insulation measuring device which constitutes and includes: casing, load side moving contact, generating line side moving contact, insulating binding post and connecting cable, characterized by: the shell is respectively connected with the load side moving contact and the bus side moving contact, a front panel of the shell is connected with an insulating wiring terminal and is insulated from the shell, three connecting cables are respectively connected with the load side moving contact and the insulating wiring terminal, and the front surface of the shell is connected with an operating handle.
2. The electrical equipment insulation measuring device of the drawer-type switch according to claim 1, wherein: the load side moving contact and the bus side moving contact can be matched and adapted with the side fixed contact and the bus side fixed contact of the switch cabinet electrical equipment.
3. The electrical equipment insulation measuring device of the drawer switch as recited in claim 2, wherein: the shell, the load side moving contact and the bus side moving contact are the same as the shell, the load side moving contact and the bus side moving contact of the tested insulated electrical equipment switch cabinet, and the load side moving contact is arranged on the rear panel of the shell and is used for being in contact with a three-phase static contact of the tested electrical equipment of the switch cabinet; the bus side moving contact is arranged on the rear panel of the shell and is used for being in contact with a three-phase fixed contact of a switch cabinet bus; and the conductive terminal part of the bus side moving contact is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220284558.7U CN217007561U (en) | 2022-02-13 | 2022-02-13 | Insulation measuring device for drawer type switch electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220284558.7U CN217007561U (en) | 2022-02-13 | 2022-02-13 | Insulation measuring device for drawer type switch electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217007561U true CN217007561U (en) | 2022-07-19 |
Family
ID=82393076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220284558.7U Active CN217007561U (en) | 2022-02-13 | 2022-02-13 | Insulation measuring device for drawer type switch electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217007561U (en) |
-
2022
- 2022-02-13 CN CN202220284558.7U patent/CN217007561U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205212101U (en) | Electric shock resistant socket | |
| CN206057373U (en) | A kind of special electric power secondary circuit short circuit p-wire | |
| CN109462053A (en) | A kind of novel grounded line apparatus for aerial insulated wire | |
| CN109148204A (en) | A kind of gas-insulating and fully-enclosed combined electrical apparatus and its three-station isolating grounding switch | |
| CN217007561U (en) | Insulation measuring device for drawer type switch electrical equipment | |
| CN2772073Y (en) | Adapting terminal for convenient test | |
| CN209072090U (en) | A kind of self-energizing Intelligent fault isolating device | |
| CN214506212U (en) | Modular assembly type low-voltage distribution box | |
| CN205178044U (en) | Secondary binding post | |
| CN210005629U (en) | Withstand voltage test device for extra-high voltage GIS | |
| CN210926841U (en) | Middle-mounted switch cabinet | |
| CN207542135U (en) | A kind of remote control disconnecting switch | |
| CN105428844A (en) | Secondary wiring terminal | |
| CN207851213U (en) | Low current fault wire selection system based on piezoelectric ceramics voltage acquisition | |
| CN112858745A (en) | Low-voltage uninterrupted meter replacing device | |
| CN216598411U (en) | General type cubical switchboard static contact earthing device | |
| CN204927808U (en) | High voltage switch cabinet | |
| CN110729730A (en) | Built-in isolated voltage-taking protection device and power-taking method | |
| CN109459685A (en) | A kind of general detection attachment device of high-voltage circuitbreaker and detection method | |
| CN203813218U (en) | Zero-line longitudinally arranged switch cabinet | |
| CN216051862U (en) | Movable contact type electrical equipment shaking insulation auxiliary wiring device | |
| CN220873468U (en) | Insulating earthing switch | |
| CN215953762U (en) | Reliability testing device for power distribution | |
| CN214314222U (en) | Switching drawer device for debugging high-temperature gas cooled reactor nuclear island low-voltage switch cabinet | |
| CN217954568U (en) | Direct current low resistance tester for coaxial cable test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |