CN215728591U - Transformer withstand voltage testing device - Google Patents
Transformer withstand voltage testing device Download PDFInfo
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- CN215728591U CN215728591U CN202121981459.6U CN202121981459U CN215728591U CN 215728591 U CN215728591 U CN 215728591U CN 202121981459 U CN202121981459 U CN 202121981459U CN 215728591 U CN215728591 U CN 215728591U
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- insulating
- cover plate
- transformer
- insulating cover
- ring pipe
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Abstract
The utility model belongs to the field of transformer detection, and discloses a transformer voltage withstand testing device which comprises a conveying device and a tester main body, wherein an insulating isolation cover is fixedly arranged at the top of the conveying device, the tester main body is arranged on the front surface of the insulating isolation cover, an insulating cover plate is hinged to the top of the insulating isolation cover, a power connection wire is arranged at the bottom of the insulating cover plate, the top end of the power connection wire penetrates through and extends into the insulating cover plate, and first wiring ends are arranged on the front surface and the back surface of the bottom of the insulating cover plate. The utility model discloses a, connect the back, cover the back of insulating cover plate through transmission, utilize insulating cage and insulating cover plate thoroughly to keep apart tester and transformer and meet the electric mouth, avoid personnel to electrocute, use higher, and this mode can the running water formula detect, detect to large batch transformer, can effectual improvement detection efficiency, the practicality is strong, satisfies the market user demand.
Description
Technical Field
The utility model relates to the field of transformer detection, in particular to a transformer withstand voltage testing device.
Background
A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The transformer realizes electric energy transfer according to the principle of electromagnetic induction, and can be divided into a power transformer, a test transformer, an instrument transformer and a transformer with special purposes.
The insulation protection facilities of the existing transformer voltage-withstanding testing device are not in place, so that potential safety hazards exist in the use process of testing personnel, the testing personnel can be injured, the transformer voltage-withstanding testing device can only be carried to detect one by one, and when testing large batches of transformers, the efficiency is low, the use requirements cannot be met, and the transformer voltage-withstanding testing device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transformer voltage withstand test device aiming at the problems in the prior art.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a withstand voltage testing device of transformer, includes conveyer and tester main part, conveyer's top fixed mounting has insulating cage, the tester main part is installed in insulating cage's front, insulating cage's top articulates there is insulating cover plate, insulating cover plate's bottom is provided with the electric wire that connects, the inside that the top of electric wire runs through and extends to insulating cover plate, first wiring end is all installed with the back in insulating cover plate bottom front, the second wiring end corresponding with first wiring end is installed at insulating cage's top, second wiring end and tester main part electric connection, conveyer's back mounted has transmission, transmission's top and insulating cover plate are connected.
As a further description of the above scheme:
the connecting wire is composed of a plurality of cables, and a plurality of wire arranging devices are clamped on the connecting wire.
As a further description of the above scheme:
the both sides of insulating cage all are provided with the opening, the equal fixedly connected with equidistant rubber tape of arranging of the interior roof of two openings.
As a further description of the above scheme:
the first wiring end comprises a first ring pipe, the first ring pipe is embedded in the bottom of the insulating cover plate in an embedded mode, a first electrode is fixedly connected to the inner side of the first ring pipe, the top of the first electrode is electrically connected with a power connection wire, the second wiring end comprises a second ring pipe, a second electrode is installed on the inner side of the second ring pipe, the second electrode is electrically connected with the tester main body through a wire, and the second ring pipe is matched with the first ring pipe.
As a further description of the above scheme:
the transmission device comprises an electric push rod, a rack is fixedly connected to the top of the electric push rod, a transmission gear is fixedly connected to the front face of the hinged shaft of the insulating cover plate, and one side of the rack is meshed with the transmission gear.
As a further description of the above scheme:
ceramic layers are arranged on the surfaces of the rack and the transmission gear.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme, place the transformer on transmission in turn, utilize transmission to remove the inboard shutdown to insulating cage with the transformer, then open insulating cover through opening transmission, let first wiring end and second wiring end break away from each other, tester is connected the interface that corresponds on bottom and the transformer of electric wire, in-process closing tester main part at the wiring lets first wiring end and second wiring end disconnected, thereby guarantee that the electric wire does not circular telegram at staff's wiring in-process, only connect the back, cover insulating cover through transmission after, utilize insulating cage and insulating cover thoroughly to isolate tester and transformer and connect the electric port, avoid personnel to electrocute, it is higher to use.
(2) According to the scheme, the detection can be performed in a running water mode, the detection efficiency can be effectively improved aiming at large-batch transformer detection, the practicability is high, and the market using requirements are met.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of the present invention;
FIG. 2 is a schematic top sectional view of the insulating cover plate of the present invention;
fig. 3 is a schematic side cross-sectional connection structure of a first terminal and a second terminal according to the present invention;
fig. 4 is a schematic bottom view of the first terminal of the present invention.
The reference numbers in the figures illustrate:
1. a conveying device; 2. an insulating cage; 3. an insulating cover plate; 4. connecting a wire; 5. a first terminal; 51. a first grommet; 52. a first electrode; 6. a second terminal; 61. a second collar pipe; 62. a second electrode; 7. a transmission device; 71. an electric push rod; 72. a rack; 73. a transmission gear; 8. arranging a wire device; 9. a port; 10. a rubber belt; 11. the tester main part.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 to 4, the transformer withstand voltage testing device includes a transmission device 1 and a tester main body 11, an insulating isolation cover 2 is fixedly installed on the top of the transmission device 1, the tester main body 11 is installed on the front surface of the insulating isolation cover 2, an insulating cover plate 3 is hinged to the top of the insulating isolation cover 2, a power connection wire 4 is arranged at the bottom of the insulating cover plate 3, the top end of the power connection wire 4 penetrates through and extends into the insulating cover plate 3, first terminals 5 are installed on the front surface and the back surface of the bottom of the insulating cover plate 3, a second terminal 6 corresponding to the first terminals 5 is installed on the top of the insulating isolation cover 2, the second terminal 6 is electrically connected with the tester main body 11, a transmission device 7 is installed on the back surface of the transmission device 1, and the top of the transmission device 7 is connected with the insulating cover plate 3.
In the utility model, transformers are placed on a conveying device 1 one by one, the conveying device 1 is used for moving the transformers to the inner side of an insulating isolation cover 2 to stop running, then an insulating cover plate 3 is opened by opening a transmission device 7, a first terminal 5 and a second terminal 6 are separated from each other, a tester connects the bottom end of a connecting wire 4 with a corresponding interface on the transformer, a tester main body 11 is closed in the wiring process to disconnect the first terminal 5 and the second terminal 6, so that the connecting wire 4 is not electrified in the wiring process of a worker, only after the connecting is completed, the insulating cover plate 3 is covered by the transmission device 7, the tester is thoroughly isolated from the transformer and the connecting port by using the insulating isolation cover 2 and the insulating cover plate 3, the electric shock of the worker is avoided, the use is higher, and the mode can realize flow detection aiming at large-batch transformer detection, can effectual improvement detection efficiency, the practicality is strong, satisfies market user demand.
Please refer to fig. 1 and fig. 2, wherein: the connecting wire 4 consists of a plurality of cables, and a plurality of wire arranging devices 8 are clamped on the connecting wire 4.
According to the utility model, each connecting wire 4 is bound through the wire arranging device 8, so that cables leaking outside the connecting wires 4 are arranged side by side, potential safety hazards caused by cross building are avoided, meanwhile, a tester can conveniently carry out wiring, and the probability of wrong wiring is reduced.
Please refer to fig. 1, in which: both sides of insulating cage 2 all are provided with opening 9, and the equal fixedly connected with equidistance of the equal fixedly connected with rubber tape 10 of arranging of the interior roof of two openings 9.
According to the utility model, the transformer can conveniently enter and exit the insulating isolation cover 2 through the through hole 9, and meanwhile, when the transformer enters the insulating isolation cover 2, the through hole 9 is closed through the rubber belt 10, so that the insulating isolation effect is achieved, and the use safety of the testing device is further improved.
Please refer to fig. 2-4, wherein: the first terminal 5 comprises a first ring pipe 51, the first ring pipe 51 is embedded at the bottom of the insulating cover plate 3, the inner side of the first ring pipe 51 is fixedly connected with a first electrode 52, the top of the first electrode 52 is electrically connected with the power connection wire 4, the second terminal 6 comprises a second ring pipe 61, the inner side of the second ring pipe 61 is provided with a second electrode 62, the second electrode 62 is electrically connected with the tester main body 11 through a lead, and the second ring pipe 61 is matched with the first ring pipe 51.
In the utility model, the first electrode 52 and the second electrode 62 are respectively installed through the first ring pipe 51 and the second ring pipe 61, and the first electrode 52 and the second electrode 62 are protected, so that potential safety hazards caused by leakage are avoided, meanwhile, the connecting wire 4 is conveniently butted with the tester main body 11 to complete circuit connection, and the testing device is simple in structure, convenient to operate and good in safety.
Please refer to fig. 1 and fig. 2, wherein: the transmission device 7 comprises an electric push rod 71, a rack 72 is fixedly connected to the top of the electric push rod 71, a transmission gear 73 is fixedly connected to the front side of a hinge shaft of the insulating cover plate 3, and one side of the rack 72 is meshed with the transmission gear 73.
According to the utility model, the rack 72 is driven to lift through the electric push rod 71, so that the transmission gear 73 meshed with the rack 72 is driven to rotate, the insulating cover plate 3 is controlled to rotate by taking a hinge shaft of the insulating cover plate 3 and a hinge shaft of the insulating cover 2 as an axis, the insulating cover plate 3 is adjusted to be closed without being operated by personnel, the direct contact of a tester is avoided in the butt joint and separation processes of the first terminal 5 and the second terminal 6, the use safety of the device is further improved, the potential safety hazard caused by the fact that the electric push rod 71 is too close to a transformer is avoided, and the use reliability of the device is improved.
Please refer to fig. 1 and fig. 2, wherein: the surfaces of the rack 72 and the transmission gear 73 are both provided with ceramic layers.
In the utility model, the ceramic layer is arranged, so that the rack 72 and the transmission gear 73 also have an insulation effect, and then an insulation space is formed with the insulated conveying device 1, the insulated isolation cover 2, the insulated cover plate 3 and the rubber belt 10, thereby avoiding the injury of the transformer to personnel caused by the external discharge of electric arcs in the test process and improving the use safety of the transformer.
The working principle is as follows: the transformer is placed on the conveying device 1 in turn, the conveying device 1 is used for moving the transformer to the inner side of the insulating isolation cover 2 to stop running, then the insulating cover plate 3 is opened by opening the transmission device 7, the first wiring terminal 5 and the second wiring terminal 6 are separated from each other, a tester connects the bottom end of the wiring wire 4 with a corresponding interface on the transformer, the tester main body 11 is closed in the wiring process to disconnect the first wiring terminal 5 from the second wiring terminal 6, so that the wiring wire 4 is not electrified in the wiring process of a worker, only after the wiring process is finished, the rack 72 is driven by the electric push rod 71 to lift, the transmission gear 73 meshed with the rack 72 is driven to rotate, the insulating cover plate 3 is controlled to rotate by taking a hinge shaft of the insulating cover plate 3 and the hinge shaft of the insulating isolation cover 2 as an axis, the closing of the insulating cover plate 3 is adjusted, the operation is not required by the worker, and the direct contact of the tester is avoided in the butt joint and separation processes of the first wiring terminal 5 and the second wiring terminal 6 The testing personnel and the transformer are thoroughly isolated and the power connection port is connected by the insulating isolation cover 2 and the insulating cover plate 3, so that the personnel are prevented from being electrically shocked, the use is higher, the mode can detect in a running water mode, the detection efficiency can be effectively improved aiming at large-batch transformer detection, the practicability is high, and the market use demand is met.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a withstand voltage testing arrangement of transformer, includes conveyer (1) and tester main part (11), its characterized in that: the top of the conveying device (1) is fixedly provided with an insulating isolation cover (2), the tester main body (11) is arranged on the front surface of the insulating isolation cover (2), the top of the insulating isolation cover (2) is hinged with an insulating cover plate (3), the bottom of the insulating cover plate (3) is provided with a power connection wire (4), the top end of the electric wire (4) penetrates through and extends to the inside of the insulating cover plate (3), the front and the back of the bottom of the insulating cover plate (3) are both provided with a first wiring terminal (5), a second terminal (6) corresponding to the first terminal (5) is arranged at the top of the insulating isolation cover (2), the second wiring terminal (6) is electrically connected with the tester main body (11), a transmission device (7) is installed on the back face of the conveying device (1), and the top of the transmission device (7) is connected with the insulating cover plate (3).
2. The transformer withstand voltage testing device according to claim 1, characterized in that: the electric wire (4) is composed of a plurality of cables, and a plurality of wire arranging devices (8) are clamped on the electric wire (4).
3. The transformer withstand voltage testing device according to claim 1, characterized in that: both sides of insulating cage (2) all are provided with opening (9), and the equal fixedly connected with equidistance of the interior roof of two openings (9) is arranged rubber tape (10).
4. The transformer withstand voltage testing device according to claim 1, characterized in that: first wiring end (5) include first ring pipe (51), first ring pipe (51) scarf joint in the bottom of insulating cover plate (3), the inboard fixedly connected with first electrode (52) of first ring pipe (51), the top and the connection electric wire (4) electric connection of first electrode (52), second wiring end (6) include second ring pipe (61), second electrode (62) are installed to the inboard of second ring pipe (61), pass through wire electric connection between second electrode (62) and tester main part (11), second ring pipe (61) and first ring pipe (51) phase-match.
5. The transformer withstand voltage testing device according to claim 1, characterized in that: the transmission device (7) comprises an electric push rod (71), a rack (72) is fixedly connected to the top of the electric push rod (71), a transmission gear (73) is fixedly connected to the front face of a hinged shaft of the insulating cover plate (3), and one side of the rack (72) is meshed with the transmission gear (73).
6. The transformer withstand voltage testing device according to claim 5, wherein: ceramic layers are arranged on the surfaces of the rack (72) and the transmission gear (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981459.6U CN215728591U (en) | 2021-08-23 | 2021-08-23 | Transformer withstand voltage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981459.6U CN215728591U (en) | 2021-08-23 | 2021-08-23 | Transformer withstand voltage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215728591U true CN215728591U (en) | 2022-02-01 |
Family
ID=79999731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981459.6U Active CN215728591U (en) | 2021-08-23 | 2021-08-23 | Transformer withstand voltage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215728591U (en) |
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2021
- 2021-08-23 CN CN202121981459.6U patent/CN215728591U/en active Active
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