CN220064161U - Portable transformer direct current resistance tester - Google Patents
Portable transformer direct current resistance tester Download PDFInfo
- Publication number
- CN220064161U CN220064161U CN202321492717.3U CN202321492717U CN220064161U CN 220064161 U CN220064161 U CN 220064161U CN 202321492717 U CN202321492717 U CN 202321492717U CN 220064161 U CN220064161 U CN 220064161U
- Authority
- CN
- China
- Prior art keywords
- resistance tester
- direct current
- plate
- current resistance
- transformer
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to the technical field of a transformer direct current resistance tester, in particular to a portable transformer direct current resistance tester, which comprises: the protection shell, the both sides of protection shell inner chamber all are provided with transmission structure, and two transmission structure relative one sides all are provided with the connecting plate, and two relative one sides of connecting plate are provided with transformer direct current resistance tester, transmission structure's top is provided with the protection roof, the surface and the protection shell of protection roof contact, transmission structure includes the fixed plate with protection shell fixed connection, and the motor is all installed to one side that two connecting plates are on the back of the body mutually. The utility model has the advantage of automatic opening and closing, in the actual use process, the instrument can be protected through the arranged protective shell, the situation that the use of the instrument is influenced due to excessive dust and external collision is avoided to a certain extent, and the automatic opening and closing can be carried out according to the requirements of users through the arranged transmission structure.
Description
Technical Field
The utility model relates to the technical field of transformer direct current resistance testers, in particular to a portable transformer direct current resistance tester.
Background
The DC resistance test of the transformer winding of the transformer DC resistance tester is an indispensable test item after the transformer is connected, overhauled and changed to the tapping switch, under the normal condition, the traditional method (bridge method and voltage drop method) is used for measuring the DC resistance of the transformer winding and the high-power inductance equipment, which is a time-consuming and labor-consuming work, in order to change the condition, shorten the measuring time and lighten the workload of the tester, a transformer DC resistance tester is developed, which adopts a brand new power supply technology, has the characteristics of quick measurement, small volume, convenient use, high measuring precision and the like, and is an ideal equipment for measuring the DC resistance of the transformer winding and the high-power inductance equipment, and meanwhile, can be used as the DC resistance value of a grounding wire.
In the testing process of the portable transformer direct current resistance tester disclosed by the publication No. CN213903652U, a metal core column acquires current from a metal core column plug bush and transmits the current to a spring through a lead, the spring is electrified and contracted to drive a pull rod to move, and then the side edge of a lock catch is pulled to be tightly attached to the side edge of a mounting groove for secondary locking, the information of a processing module is not received, a detection line interface is not pulled out of a wiring port, and therefore the integrity of the testing process is ensured, and the safety of testers and the tester is prevented from being endangered by inductance discharge; the whole test process is controlled by the processing module, so that the automation degree is high, and the operation is simple and convenient; the test size is set through the keys, the current gear is more, and the measurement range is wide.
Although the integrity of the testing process can be guaranteed through the cooperation of the metal core column plug bush, the spring and the like, the structure for protecting the display screen, the keys and the wiring ports is not arranged in the patent, dust accumulation can occur under the condition of no use, the possibility of damage to the instrument caused by external uncontrollable force is improved, the normal use of the instrument is further influenced, the buckle structure is adopted for connection between the protective shells adopted by most of the portable transformer direct current resistance testers on the market at present, the buckle structure can easily generate the conditions of fracture and the like after the use times are more, the broken position is not easy to repair, and the replacement structure is needed again, so that the portable transformer direct current resistance tester is urgently developed.
Disclosure of Invention
The utility model aims to provide a portable transformer direct current resistance tester which has the advantage of automatic opening and closing and solves the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable transformer dc resistance tester comprising: the transformer direct current resistance tester is characterized in that the two sides of the inner cavity of the protective shell are respectively provided with a transmission structure, one side of each transmission structure, which is opposite to the other side of each transmission structure, is provided with a connecting plate, one side of each connecting plate, which is opposite to the other side of each connecting plate, is provided with a transformer direct current resistance tester, the top of each transmission structure is provided with a protective top plate, and the surface of each protective top plate is in contact with the protective shell.
The transmission structure comprises a fixed plate fixedly connected with a protective shell, motors are mounted on one sides of the two connecting plates, which are opposite to each other, an output shaft of each motor is rotationally connected with the fixed plate, a long plate is fixedly connected with the surface of the output shaft of each motor, a transmission plate is rotationally connected with the surface of each long plate, a short plate is rotationally connected with one side of each fixed plate, the surface of each short plate is rotationally connected with the corresponding transmission plate, and the top of each transmission plate is fixedly connected with a transformer direct current resistance tester.
Furthermore, as one preferable mode of the utility model, the surfaces of the fixed plate and the transmission plate are fixedly connected with round rods, one end of each round rod is fixedly connected with the connecting plate, and the surfaces of the two short plates are fixedly connected with springs.
Furthermore, as one preferable mode of the utility model, the bottoms of the two sides of the inner cavity of the protective shell are respectively provided with a heat dissipation plate, one side of the heat dissipation plate is contacted with the direct current resistance tester of the transformer, the two sides of the surface of the protective shell are respectively provided with a vent hole, and the inner cavity of each vent hole is provided with a dust screen.
Furthermore, as one preferable aspect of the utility model, a storage cavity is fixedly connected to one side of the transformer direct current resistance tester.
Further, as a preferable aspect of the present utility model, one side of the protective shell is fixedly connected with the protective shell, and the surface is provided with anti-skid patterns.
The beneficial effects are that the technical scheme of the utility model has the following technical effects: the utility model has the advantage of automatic opening and closing, and can protect the instrument through the arranged protective shell in the actual use process, so that the situation that the use of the instrument is influenced due to excessive dust and external collision is avoided to a certain extent, and the automatic opening and closing can be performed according to the requirement of a user through the arranged transmission structure without manual operation of the user, so that the convenience of the instrument is further improved.
It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a partial structure of the present utility model;
fig. 3 is a bottom perspective view of the transmission structure of the present utility model.
In the drawings, the meanings of the reference numerals are as follows: 1. a protective shell; 2. a transmission structure; 21. a fixing plate; 22. a motor; 23. a long plate; 24. a drive plate; 25. a short plate; 26. a round bar; 27. a spring; 3. a connecting plate; 4. a transformer direct current resistance tester; 5. a protective top plate; 6. a heat dissipation plate; 7. a vent hole; 8. a storage chamber.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and in order to better understand the technical content of the present utility model, specific embodiments are specifically described below with reference to the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. It should be appreciated that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a wide variety of ways. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3: the embodiment provides a portable transformer direct current resistance tester, including: the transformer direct current resistance tester comprises a protective shell 1, wherein transmission structures 2 are arranged on two sides of an inner cavity of the protective shell 1, connecting plates 3 are arranged on one sides, opposite to the two transmission structures 2, of the two connecting plates 3, a transformer direct current resistance tester 4 is arranged on one side, opposite to the two connecting plates 3, a protective top plate 5 is arranged on the top of the transmission structures 2, and the surface of the protective top plate 5 is in contact with the protective shell 1.
The transmission structure 2 comprises a fixed plate 21 fixedly connected with the protective shell 1, one sides of the two connecting plates 3 are opposite to each other, a motor 22 is installed, an output shaft of the motor 22 is rotationally connected with the fixed plate 21, a long plate 23 is fixedly connected with the surface of the output shaft of the motor 22, a transmission plate 24 is rotationally connected with the surface of the long plate 23, a short plate 25 is rotationally connected with one side of the fixed plate 21, the surface of the short plate 25 is rotationally connected with the transmission plate 24, and the top of the transmission plate 24 is fixedly connected with the transformer direct current resistance tester 4.
Specifically, the surfaces of the fixed plate 21 and the transmission plate 24 are fixedly connected with round rods 26, one ends of the round rods 26 are fixedly connected with the connecting plate 3, and the surfaces of the two short plates 25 are fixedly connected with springs 27.
In this embodiment: through the cooperation of round bar 26 and spring 27, play the effect of buffering when the drive plate 24 is transmitted, stability when having improved the transmission.
Specifically, the bottom of protecting crust 1 inner chamber both sides all is provided with heating panel 6, and one side of heating panel 6 contacts with transformer direct current resistance tester 4, and ventilation hole 7 has all been seted up to the both sides on protecting crust 1 surface, and ventilation hole 7's inner chamber is provided with the dust screen.
In this embodiment: through the cooperation of heating panel 6, ventilation hole 7 and dust screen, played the effect to dispel the heat to transformer direct current resistance tester 4, reduced the temperature in the inner chamber of protective housing 1 when transformer direct current resistance tester 4 operates.
Specifically, one side of the transformer direct current resistance tester 4 is fixedly connected with a storage cavity 8.
In this embodiment: by the arrangement of the storage chamber 8, a space for placing connection wires, sockets, etc. is provided.
Specifically, the surface of one side fixedly connected with 9,9 of the protective shell 1 is provided with anti-skidding lines.
In this embodiment: through the cooperation of 9 and the protective grain, the user can conveniently carry the protective shell 1.
The working principle and the using flow of the utility model are as follows: the user is through opening motor 22, motor 22's output shaft drives long board 23 and upwards rotates, long board 23 drives the transmission board 24 and drives the short board 25 and rotate when the arc upset of upper left side, under the cooperation of short board 25 and transmission board 24, drive protection roof 5 and overturn of upper left side arc, and then leave the top of protecting crust 1, thereby accomplish the purpose of opening, close motor 22, the user can operate transformer direct current resistance tester 4 this moment, after the test is finished, open motor 22 again, motor 22's output shaft reverse direction rotates, through the reverse direction cooperation of above-mentioned relevant part use, make protection roof 5 contact with protecting crust 1, and then accomplish the purpose of closing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (5)
1. A portable transformer dc resistance tester comprising: protective housing (1), its characterized in that: the transformer direct current resistance tester is characterized in that transmission structures (2) are arranged on two sides of an inner cavity of the protective shell (1), connecting plates (3) are arranged on one side, opposite to the two transmission structures (2), of the two connecting plates (3), a transformer direct current resistance tester (4) is arranged on one side, opposite to the two connecting plates (3), of the two transmission structures (2), a protective top plate (5) is arranged at the top of the transmission structure (2), and the surface of the protective top plate (5) is in contact with the protective shell (1);
the utility model provides a motor, including motor (22) are all installed to fixed plate (21) including with protecting crust (1) fixed connection's fixed plate (21), one side that two connecting plates (3) are on the back of the body, the output shaft and the fixed plate (21) of motor (22) rotate and are connected, the fixed surface of motor (22) output shaft is connected with longboard (23), the surface rotation of longboard (23) is connected with drive plate (24), one side rotation of fixed plate (21) is connected with short board (25), the surface and the drive plate (24) of short board (25) rotate and are connected, the top and transformer direct current resistance tester (4) fixed connection of drive plate (24).
2. The portable transformer dc resistance tester of claim 1, wherein: the surface of fixed plate (21) and drive plate (24) all fixedly connected with round bar (26), round bar (26) one end and connecting plate (3) fixed connection, two short plates (25) surface fixedly connected with spring (27).
3. The portable transformer dc resistance tester of claim 1, wherein: the transformer direct-current resistance tester is characterized in that radiating plates (6) are arranged at the bottoms of two sides of the inner cavity of the protective shell (1), one side of each radiating plate (6) is in contact with the transformer direct-current resistance tester (4), vent holes (7) are formed in two sides of the surface of the protective shell (1), and dust screens are arranged in the inner cavity of each vent hole (7).
4. The portable transformer dc resistance tester of claim 1, wherein: one side of the transformer direct current resistance tester (4) is fixedly connected with a storage cavity (8).
5. The portable transformer dc resistance tester of claim 1, wherein: one side of the protective shell (1) is fixedly connected with a handle, and the surface of the handle is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492717.3U CN220064161U (en) | 2023-06-13 | 2023-06-13 | Portable transformer direct current resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492717.3U CN220064161U (en) | 2023-06-13 | 2023-06-13 | Portable transformer direct current resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220064161U true CN220064161U (en) | 2023-11-21 |
Family
ID=88751498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492717.3U Active CN220064161U (en) | 2023-06-13 | 2023-06-13 | Portable transformer direct current resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220064161U (en) |
-
2023
- 2023-06-13 CN CN202321492717.3U patent/CN220064161U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220064161U (en) | Portable transformer direct current resistance tester | |
| CN113450838B (en) | Network storage device for multi-terminal synchronization | |
| CN214255681U (en) | Novel relay protector | |
| CN212909840U (en) | Switch that radiating efficiency is high | |
| CN210690716U (en) | Distribution lines fault indicator with stability | |
| CN210837638U (en) | Protective device for electronic instrument protective tube | |
| CN218546908U (en) | Step voltage method cable oversheath fault testing arrangement | |
| CN212462485U (en) | Block terminal for electric power engineering | |
| CN221151730U (en) | Circuit board with compression-resistant structure | |
| CN211295900U (en) | Intelligent distribution box terminal | |
| CN220983398U (en) | Portable detection device is used in insulation resistance production | |
| CN220796967U (en) | Lithium battery pack protection board mounting structure | |
| CN213462490U (en) | Stable in structure's line of easily driving | |
| CN213581162U (en) | Microcomputer relay protection tester | |
| CN220289671U (en) | Short-circuit impedance tester for special transformer | |
| CN221305321U (en) | Distribution box with leakage protection function | |
| CN114461024B (en) | Double-row hard disk server | |
| CN209878953U (en) | Electric leakage test structure with double-breakpoint protection | |
| CN212277925U (en) | Surge protector detection device with anti-interference function | |
| CN218601379U (en) | Transformer transformation ratio tester | |
| CN216055583U (en) | Flexible electronic connection line with strong stability | |
| CN216792328U (en) | Port plug test structure of USB line test machine | |
| CN220962399U (en) | Solid state disk test fixture | |
| CN207489204U (en) | A kind of shell of electrical fire-detector | |
| CN217238189U (en) | Automobile current tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |