CN213986555U - Integrated type electric high-voltage test wiring conversion device - Google Patents
Integrated type electric high-voltage test wiring conversion device Download PDFInfo
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- CN213986555U CN213986555U CN202022675251.3U CN202022675251U CN213986555U CN 213986555 U CN213986555 U CN 213986555U CN 202022675251 U CN202022675251 U CN 202022675251U CN 213986555 U CN213986555 U CN 213986555U
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Abstract
The utility model relates to an integrated electrical high-voltage test wiring conversion device, belonging to the technical field of integrated electrical test devices; the technical problem to be solved is as follows: the improvement of the hardware structure of the integrated electrical high-voltage test wiring conversion device is provided; the technical scheme for solving the technical problems is as follows: the testing device comprises a transfer box, wherein the transfer box comprises a box body and a cover body, a high-voltage wire inlet port and a low-voltage wire inlet port which are isolated from each other are arranged on two side surfaces of the box body, an operation panel is arranged on the box body, and a testing loop is arranged in the box body; the operation panel is provided with a high-voltage test wiring transfer end and a medium-voltage test wiring transfer end, and the high-voltage test wiring transfer end and the medium-voltage test wiring transfer end are provided with test line plugs, test lamps and change-over switches; one end of the high-voltage wire inlet port and one end of the low-voltage wire inlet port connecting cable are connected with the adapter box, and the other end of the cable is connected to a device to be tested; the utility model discloses be applied to electrical test.
Description
Technical Field
The utility model relates to an electric high-voltage testing of integrated form conversion equipment that works a telephone switchboard belongs to the electric high-voltage testing of integrated form conversion equipment technical field that works a telephone switchboard.
Background
The acceptance, diagnosis, routine electrical tests and the like of the power equipment in the installation, debugging and operation processes become an important means for guaranteeing the safe operation of the power grid. The electrical test of the power equipment refers to various tests performed for mastering the electrical performance and the operating condition of the power equipment, and state evaluation is made through transverse and longitudinal analysis and comparison according to test data, so that scientific basis is provided for better operation and maintenance of the power equipment.
At present, the main method for wiring in domestic and foreign tests is as follows: the manual ascending pulls the wiring through the rope, and the wiring needs to be replaced once each test step is completed.
The test items of the power equipment are various and different, different test wiring is carried out on the tested equipment according to the test items, the sequence, the method and the precision, particularly, the test wiring mode needs to be frequently changed when large-scale equipment is tested, the phenomena of wrong connection, missed connection, poor wiring and the like are easy to occur, and time and labor are wasted. Therefore, it is necessary to provide an integrated electrical high-voltage test wiring conversion device which can perform wiring once and is simple to operate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough that exists among the prior art, the technical problem that will solve is: the improvement of the hardware structure of the integrated electrical high-voltage test wiring conversion device is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: an integrated electric high-voltage test wiring conversion device comprises a transfer box, wherein the transfer box comprises a box body and a cover body used for covering and the box body, two side surfaces of the box body are provided with a high-voltage wire inlet port and a low-voltage wire inlet port which are isolated from each other, the box body is provided with an operation panel used for testing a wiring transfer end, and the box body is internally provided with a test loop used for realizing switching of test items or other test loops;
the high-voltage testing wiring connection transfer end and the medium-voltage testing wiring transfer end are arranged on the operation panel, and the high-voltage testing wiring connection transfer end and the medium-voltage testing wiring connection transfer end are respectively provided with a testing line plug, a testing lamp, a change-over switch and a 3D printing sleeve;
the high-voltage test wiring switching end and the medium-voltage test wiring switching end are respectively provided with a high-voltage end screen wiring switching end and a medium-voltage end screen wiring switching end;
one end of the high-voltage wire inlet port and one end of the low-voltage wire inlet port connecting cable are connected with the adapter box, and the other end of the cable is connected to a device to be tested.
The test loop comprises a detection loop capable of switching Alternating Current (AC) 220V to Direct Current (DC) 5V, and the switching of the detection loop is realized by the mutual matching of a switch and an indicator lamp which are arranged on the operation panel and are used for testing the wiring switching end at low voltage.
The high-voltage end screen wiring switching end comprises a high-voltage end screen outgoing terminal and a high-voltage end screen non-grounding switch, and the medium-voltage end screen wiring switching end comprises a medium-voltage end screen outgoing terminal and a medium-voltage end screen non-grounding switch.
And the operating panel is also provided with a power interface and a test switch.
The utility model discloses beneficial effect for prior art possesses does: the utility model provides an integrated form electric high voltage test wiring conversion equipment simply switches over the test return circuit through the change over switch through setting up the transfer box of integrated switching test project or other test return circuits, accomplishes the whole tests of transformer conventional test project, does not need the wiring personnel to change the wiring frequently at high altitude, has both guaranteed the safety of wiring personnel, can accomplish test work fast again; and the inside function that possesses the quick test wiring that is provided with of transfer box is good, and whether safe voltage direct current 5V pilot lamp can confirm staff's binding clip fast is good, and the return circuit is not expert, the clip discharges when avoiding experimental, still need stop the problem that experimental safety discharge back repeated wiring, has improved on-the-spot maintenance, test work's overall efficiency greatly.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of an operation panel on the transfer box of the present invention;
FIG. 3 is a schematic diagram of the high-voltage test loop wiring inside the transfer box of the present invention;
FIG. 4 is a schematic diagram of the medium voltage test circuit wiring inside the transfer box of the present invention;
FIG. 5 is a schematic diagram of the low-voltage test loop wiring inside the transfer box of the present invention;
FIG. 6 is a schematic diagram of the high-voltage end screen test loop inside the transfer box of the present invention;
FIG. 7 is a schematic diagram of the medium voltage end screen test loop inside the transfer box of the present invention;
fig. 8 is a schematic circuit diagram of the detection circuit of the present invention;
fig. 9 is a wiring diagram of the test circuit of the present invention for converting ac 220V to 5V.
In the figure: the system comprises a transfer box 1, a box body 11, a high-voltage incoming line port 12, a low-voltage incoming line port 13, an operation panel 14, a high-voltage test connection transfer terminal 141, a medium-voltage test connection transfer terminal 142, a low-voltage test connection transfer terminal 143, a test line plug 144, a test lamp 145, a transfer switch 146, a 3D printing sleeve 147, a power interface 148, a test switch 149, a high-voltage end screen connection transfer terminal 1411, a medium-voltage end screen connection transfer terminal 1421, a change-over switch 1431 and an indicator light 1432.
Detailed Description
As shown in fig. 1 to 9, the utility model relates to an integrated electrical high-voltage test wiring conversion device, including the transfer box 1, the transfer box 1 includes the box 11 and the lid that is used for lid and box, be provided with high pressure inlet port 12 and low pressure inlet port 13 that keep apart each other on the both sides face of box 11, be provided with the operation panel 14 that is used for experimental wiring transfer end on the box 11, be provided with in the box 11 and be used for realizing switching test project or other test loop;
the operation panel 14 is provided with a high-voltage test wiring connection end 141 and a medium-voltage test wiring connection end 142, and the high-voltage test wiring connection end 141 and the medium-voltage test wiring connection end 142 are both provided with a test line plug 144, a test lamp 145, a change-over switch 146 and a 3D printing sleeve 147;
the high-voltage test connection switching end 141 and the medium-voltage test connection switching end 142 are further respectively provided with a high-voltage end screen connection switching end 1411 and a medium-voltage end screen connection switching end 1421;
one end of the high-voltage wire inlet port 12 and one end of the low-voltage wire inlet port 13, which are connected with cables, are connected with the adapter box 1, and the other ends of the cables are connected to equipment to be tested.
The test circuit comprises a detection circuit which can realize the switching from alternating current 220V to direct current 5V, and the switching of the detection circuit is realized by the mutual matching of a switch 1431 and an indicator lamp 1432 which are arranged on the operation panel 14 and are used for low-voltage test wiring switching-over terminals 143.
The high-voltage end screen connection switching terminal 1411 includes a high-voltage end screen outgoing terminal and a high-voltage end screen non-grounding switch, and the medium-voltage end screen connection switching terminal 1421 includes a medium-voltage end screen outgoing terminal and a medium-voltage end screen non-grounding switch.
The operation panel 14 is also provided with a power interface 148 and a test switch 149.
The utility model provides an electric high-voltage test of integrated form wiring conversion equipment mainly comprises transfer box 1. The adapter box 1 adopts a three-dimensional design, the high, medium and low sleeves are distinguished and connected, the left side is a low-voltage wire inlet port 13, the front side is a high-voltage wire inlet port 12, and high and low voltages are mutually isolated and insulated, so that the requirement of test safety is met. The operation panel 14 is a test connection terminal, and is composed of a 3D printing sleeve 147, a test line plug 144, a connection test lamp 145, a changeover switch 146, and the like. The high, medium and low voltage sleeve is divided into wiring areas, so that the whole structure is attractive, and the wiring is convenient, fast, safe and reliable.
The utility model discloses a whether transfer box 1 possesses the function whether good of quick test wiring, is provided with multi-functional logic control circuit, has changed the wiring mode of traditional "a ray of one connects". Whether the wire clamping mechanism of the worker is clamped or not can be quickly confirmed by the safe voltage direct current 5V indicating lamp, and the problems that a loop is not communicated, the clamp discharges electricity and the wire connection is repeatedly carried out after the safe discharge of the test is stopped are solved. Through the switching of change over switch 146, change experimental wiring, fuse six electric test project wiring in a device for the test process is safe high-efficient. The direct contact frequency of personnel and the equipment to be tested is reduced, frequent ascending operation is avoided, repeated wiring and wire collection are reduced, and the phenomena of misconnection, missed connection and the like are avoided.
The utility model discloses a transfer box 1 shifts high altitude wiring line changing work to ground and simply switches over and go on, realizes that experimental wiring integrates, effectively promotes personal safety protection level, reduces the occurence of failure probability.
When the test device is used, the wiring of the tested equipment is connected with all the wires, the connector on the operation panel 14 of the transfer box 1 is connected with the connector on the corresponding test testing equipment through the conducting wire at the testing platform on the ground, the test items or the different test loops can be switched through the test transfer wire loop, the test loops are simply switched through the change-over switch 146, all the tests of the conventional test items of the transformer can be completed, the wiring personnel does not need to frequently change the wiring at high altitude, the safety of the wiring personnel is ensured, and the test work can be quickly completed; meanwhile, a worker connects one end of the wiring terminal to the transformer through the high-voltage wire inlet port 12 and the low-voltage wire inlet port 13, and after the cables are connected, the worker operates the different test items of different phases of the wire inlet of the different phase-to-phase change-over switches 146.
The utility model discloses an inside detection circuitry that is provided with of transfer box, whether can the quick test wiring return circuit good, solved in the past the problem that experimental wiring is obstructed and is difficult to prejudge again. The traditional operation mode is that workers ascend to operate and wire on a transformer sleeve, the workers leave the tested equipment after the wiring is completed, the operating personnel of the testing instrument starts up to test, the conditions of discharging, abnormal instrument test, abnormal test data and the like are found in the test process, the workers also ascend to operate and re-wire the test and judge whether the reason is the reason of poor wiring, and a large amount of time and labor cost are wasted. The utility model discloses added the test circuit that exchanges 220V that can switch and change direct current 5V in experimental wiring return circuit, as shown in fig. 6, mutually support with change over switch 1531 and pilot lamp 1432, the staff of working a telephone switchboard when working a telephone switchboard in real time, just can carry out direct current 5V low pressure test, the safety of staff of working a telephone switchboard has both been guaranteed, the condition at virtual position can not be punctured to low voltage when having guaranteed virtual wiring again, look over behind the staff change over switch whether the pilot lamp lights, just can accurately judge the condition whether experimental wiring is good, avoid virtual going on of influence test work.
The change-over switch 146 and the change-over switch 1431 on the operation panel 14 of the utility model are provided with 3 modes, namely three modes of grounding, testing and suspending, and during testing, different modes are adjusted by operating the rotation direction of the change-over switch 146 and the change-over switch 1431; the test line plug 144 includes two types, namely a circuit test connector and a voltage test connector, the high-voltage test connection terminal 141, the medium-voltage test connection terminal 142 and the low-voltage test connection terminal 143 all include interfaces for detecting A, B, C three phases, the high-voltage test connection terminal 141 and the medium-voltage test connection terminal 142 also include switches and interfaces for testing and detecting a high-voltage end screen and a medium-voltage end screen, as shown in fig. 3 and 4, a test connection loop inside the transfer box 1, the high-voltage test line inlet and the medium-voltage test line inlet are 8-hole interfaces, the high-voltage test line inlet is respectively connected with the connection lines of each item, namely Oc, Ov, Ac, Av, Bc, Bv, Cc and Cv through a lead wire, the medium-voltage test line inlet is respectively connected with the connection lines of each item, namely Omc, Omv, Amc, Cmv, and Cmv through a lead wire, the suspension connection line of the transfer switch 146, The grounding and clamping lamps are connected, the clamping lamps are respectively connected with current and voltage test line plugs through wires, and each clamping lamp is connected with an LED lamp through a wire; fig. 5 shows a low-voltage test wiring loop, a low-voltage test wire inlet is a 6-hole interface, and the state indication tables of the high-voltage test wiring loop, the medium-voltage test wiring loop and the low-voltage test wiring loop are shown in table 1.
TABLE 1
The utility model discloses a still be provided with respectively in high-voltage testing wiring return circuit, the medium-voltage testing wiring return circuit as shown in figure 6, 7 high pressure end screen, the terminal experimental return circuit of medium-voltage, its state indicator table is as shown in table 2.
TABLE 2
The utility model discloses a transfer box 1 that integrated multinomial experiment detected, wiring and experimental wiring when making the transformer test not only convenient and fast and safe quick.
About the utility model discloses what the concrete structure need explain, the utility model discloses a each part module connection relation each other is definite, realizable, except that the special explanation in the embodiment, its specific connection relation can bring corresponding technological effect to based on do not rely on under the prerequisite of corresponding software program execution, solve the utility model provides a technical problem, the utility model provides a model, the connection mode of parts, module, specific components and parts that appear all belong to the prior art such as the published patent that technical staff can acquire before the application day, published journal paper, or common general knowledge, need not to describe in detail for the technical scheme that the present case provided is clear, complete, realizable, and can be according to this technical means or obtain corresponding entity product.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides an electric high-voltage test of integrated form wiring conversion equipment, includes keysets (1), its characterized in that: the junction box (1) comprises a box body (11) and a cover body used for covering the box body, wherein a high-voltage wire inlet port (12) and a low-voltage wire inlet port (13) which are isolated from each other are arranged on two side faces of the box body (11), an operation panel (14) used for testing a junction end of wiring is arranged on the box body (11), and test items or other test loops are switched in the box body (11);
the high-voltage testing and medium-voltage testing system is characterized in that a high-voltage testing wiring transfer end (141) and a medium-voltage testing wiring transfer end (142) are arranged on the operation panel (14), and a testing line plug (144), a testing lamp (145), a change-over switch (146) and a 3D printing sleeve (147) are arranged on the high-voltage testing wiring transfer end (141) and the medium-voltage testing wiring transfer end (142);
the high-voltage test wiring transfer end (141) and the medium-voltage test wiring transfer end (142) are respectively provided with a high-voltage end screen wiring transfer end (1411) and a medium-voltage end screen wiring transfer end (1421);
one end of the high-voltage wire inlet port (12) and one end of the low-voltage wire inlet port (13) which are connected with the cable are connected with the adapter box (1), and the other end of the cable is connected to a device to be tested.
2. An integrated electrical high-voltage test wiring conversion device according to claim 1, wherein: the test circuit comprises a detection circuit capable of switching alternating current (220V) to direct current (5V), and the switching of the detection circuit is realized by the mutual matching of a selector switch (1431) and an indicator lamp (1432) which are arranged on a low-voltage test wiring switching end (143) on an operation panel (14).
3. An integrated electrical high-voltage test wiring conversion device according to claim 2, wherein: the high-voltage end screen wiring transfer end (1411) comprises a high-voltage end screen outgoing terminal and a high-voltage end screen ungrounded switch, and the medium-voltage end screen wiring transfer end (1421) comprises a medium-voltage end screen outgoing terminal and a medium-voltage end screen ungrounded switch.
4. An integrated electrical high-voltage test wiring conversion device according to claim 3, wherein: the operation panel (14) is also provided with a power interface (148) and a test switch (149).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022675251.3U CN213986555U (en) | 2020-11-18 | 2020-11-18 | Integrated type electric high-voltage test wiring conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022675251.3U CN213986555U (en) | 2020-11-18 | 2020-11-18 | Integrated type electric high-voltage test wiring conversion device |
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| Publication Number | Publication Date |
|---|---|
| CN213986555U true CN213986555U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022675251.3U Active CN213986555U (en) | 2020-11-18 | 2020-11-18 | Integrated type electric high-voltage test wiring conversion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113689A (en) * | 2021-11-08 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Intelligent tray device based on integrated electrical detection wiring module |
-
2020
- 2020-11-18 CN CN202022675251.3U patent/CN213986555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113689A (en) * | 2021-11-08 | 2022-03-01 | 广东电网有限责任公司广州供电局 | Intelligent tray device based on integrated electrical detection wiring module |
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