CN213302375U - Transformer transformation ratio tester - Google Patents
Transformer transformation ratio tester Download PDFInfo
- Publication number
- CN213302375U CN213302375U CN202021701861.XU CN202021701861U CN213302375U CN 213302375 U CN213302375 U CN 213302375U CN 202021701861 U CN202021701861 U CN 202021701861U CN 213302375 U CN213302375 U CN 213302375U
- Authority
- CN
- China
- Prior art keywords
- working cavity
- spring
- transformation ratio
- transformer transformation
- testing instrument
- 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
Links
- 230000009466 transformation Effects 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000035939 shock Effects 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 11
- 239000000428 dust Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
A transformer transformation ratio tester comprises a box body, a testing instrument, connecting rods, a first spring, a second spring, a third spring, a sealing plate, a limiting rod and a telescopic rod, wherein a working cavity is arranged in the box body, the testing instrument is placed in the working cavity, two connecting rods are respectively hinged at the middle positions of the side walls at the two ends of the working cavity, one ends, far away from the side walls of the respective hinged working cavity, of the connecting rods at the two sides of the testing instrument are respectively connected with the side walls of the testing instrument in a sliding manner, the two ends of the first spring are respectively connected with the middle positions of the connecting rods at the upper end and the lower end of the working cavity, an operation opening is formed at the top end of the working cavity, object placing grooves are formed in the side walls at the left end and the right end of the operation opening, a sealing plate is arranged in the object placing grooves, strip-shaped, and limiting ports are arranged at the front end and the rear end of the article placing groove close to one side of the operation port.
Description
Technical Field
The utility model relates to a transformer technical field specifically is transformer transformation ratio tester.
Background
The transformer transformation ratio tester uses a single chip microcomputer as a core to perform measurement calculation and automatic control, has a full Chinese menu operation interface, and has the advantages of visual display, good stability, high precision, wide measurement range, no need of a three-phase power supply on site and the like.
At present, the transformer transformation ratio tester of the prior art is used for detecting a transformer outdoors, and the transformer transformation ratio tester jolts in the carrying process, easily damages electronic elements inside the transformer transformation ratio tester, and affects the service life of the transformer transformation ratio tester, and the dustproof effect of the existing transformer transformation ratio tester is poor, dust easily enters the inside of the transformer transformation ratio tester, so that the dust covers a test substrate, and the dust on the test substrate generates static electricity to damage equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a transformer transformation ratio tester that shock attenuation is effectual and have dustproof effect.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the transformer transformation ratio tester comprises a box body, a testing instrument, connecting rods, a first spring, a second spring, a third spring, a sealing plate, a limiting rod and a telescopic rod, wherein a working cavity is arranged in the box body, the testing instrument is placed in the working cavity, the middle positions of the side walls at the two ends of the working cavity are respectively hinged with the two connecting rods, one ends, far away from the side walls of the respectively hinged working cavity, of the connecting rods at the two sides of the testing instrument are respectively connected with the side walls of the testing instrument in a sliding manner, the two ends of the first spring are respectively connected with the middle positions of the connecting rods at the upper end and the lower end of the working cavity, the top end of the working cavity is provided with an operation port, the side walls at the left end and the right end of the operation port are provided with object placing grooves, the sealing plate is arranged in the object placing grooves, the, put thing groove front and back both ends and be close to operation mouthful one side and set up spacing mouthful, both ends are located mutual contact one side and set up the gag lever post respectively around the closing plate, telescopic link one end is seted up the concertina hole, the telescopic link passes through the concertina hole suit on the gag lever post, the third spring suit is on the telescopic link and one end and closing plate connection, and the other end is connected with the telescopic link. When using, when box and test instrument take place vibrations, can make the connecting rod slide in the spout for the corresponding grow of angle between the connecting rod or reduce, thereby make the corresponding extension of second spring and shrink, will control the energy absorption of vibrations through extension and the deformation of shrink in-process, the shock attenuation is effectual. Simultaneously, can control and grasp the closing plate, draw in the thing inslot of putting with the closing plate of both sides to left and right sides both ends respectively, and then drive gag lever post and telescopic link and be the motion of horizontal direction, when gag lever post and telescopic link reachd spacing mouthful, the telescopic link talks about in spacing mouthful under the effect of third spring, thereby fix the closing plate and put the thing inslot, when need not use transformer transformation ratio tester, can press back the telescopic link and put the thing groove, the closing plate pops out under the effect of second spring and puts the thing groove, seal the operation mouth, prevent that dust from getting into the work cavity, it is dustproof effectual.
In order to conveniently draw the closing plate into the object placing groove, the utility model discloses the improvement has, the closing plate top sets up the handle.
In order to realize the sliding connection of connecting rod and test instrument, the utility model discloses the improvement has, the test instrument both sides set up the shock attenuation spout, and the shock attenuation spout is kept away from tester one end and is set up the through-hole, the connecting rod is kept away from the one end of articulated work cavity lateral wall separately and is set up the slider, slider slidable sets up in the shock attenuation spout.
In order to lead to gag lever post and telescopic link, the utility model discloses the improvement has, the both ends lateral wall is located and sets up spacing spout between the spacing mouthful around the operation mouth.
In order to strengthen the heat-sinking capability of this transformer transformation ratio tester, prevent simultaneously that dust from getting into the work cavity, the utility model discloses the improvement has, the work cavity lateral wall sets up the louvre, sets up the filter screen in the louvre.
For the convenience clean to the test instrument, the utility model discloses the improvement has, the closing plate bottom sets up clean brush hair, clean brush hair and test instrument top contact.
(III) advantageous effects
Compared with the prior art, the utility model provides a transformer transformation ratio tester possesses following beneficial effect: this transformer transformation ratio tester, when using, when box and test instrument take place vibrations, can make the connecting rod slide in the spout for the corresponding grow of angle between the connecting rod perhaps reduces, thereby makes the corresponding extension of second spring and shrink, will control the energy absorption of vibrations through extension and the deformation of shrink in-process, and the shock attenuation is effectual. Simultaneously, can control and grasp the closing plate, draw in the thing inslot of putting with the closing plate of both sides to left and right sides both ends respectively, and then drive gag lever post and telescopic link and be the motion of horizontal direction, when gag lever post and telescopic link reachd spacing mouthful, the telescopic link talks about in spacing mouthful under the effect of third spring, thereby fix the closing plate and put the thing inslot, when need not use transformer transformation ratio tester, can press back the telescopic link and put the thing groove, the closing plate pops out under the effect of second spring and puts the thing groove, seal the operation mouth, prevent that dust from getting into the work cavity, it is dustproof effectual. The sealing plate top sets up the handle, conveniently draws in the sealing plate and puts the thing groove. The lateral walls of the front end and the rear end of the operation opening are positioned between the limiting openings and are provided with limiting sliding grooves, so that the limiting rods and the telescopic rods can be guided. The side wall of the working cavity is provided with heat dissipation holes, and filter screens are arranged in the heat dissipation holes, so that the heat dissipation capability of the transformer transformation ratio tester is enhanced, and dust is prevented from entering the working cavity. The bottom end of the sealing plate is provided with the cleaning bristles which are in contact with the top end of the testing instrument, so that the testing instrument is convenient to clean.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a top view of the box body of the present invention;
FIG. 4 is an enlarged partial view of FIG. 2;
in the figure: 1. a box body; 2. testing the instrument; 3. a connecting rod; 4. a first spring; 5. a second spring; 6. A third spring; 7. a sealing plate; 8. a limiting rod; 9. a telescopic rod; 10. a working cavity; 11. an operation port; 12. a storage groove; 13. a strip-shaped hole; 14. a limiting port; 15. a shock-absorbing chute; 16. a slider; 17. A limiting chute; 18. heat dissipation holes; 19. a filter screen; 20. the bristles are cleaned.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-4, the transformer transformation ratio tester includes a box body 1, a testing instrument 2, a connecting rod 3, a first spring 4, a second spring 5, a third spring 6, a sealing plate 7, a limiting rod 8 and a telescopic rod 9, wherein the box body 1 is provided with a working cavity 10, the testing instrument 2 is placed in the working cavity 10, the middle positions of the side walls of the two ends of the working cavity 10 are respectively hinged with the two connecting rods 3, one end of the connecting rod 3 at the two sides of the testing instrument 2, far from the side wall of the working cavity 10 hinged with the connecting rod, is respectively connected with the side wall of the testing instrument 2 in a sliding manner, the two ends of the first spring 4 are respectively connected with the middle positions of the connecting rods 3 at the upper and lower ends of the two sides of the working cavity 10, the top end of the working cavity 10 is provided with an operation port 11, the side walls at the left and right, put 12 tops in thing groove and seted up bar hole 13, 5 one ends of second spring with put 12 left end lateral walls in thing groove and be connected, the other end and the lateral walls in closing plate 7 left end are connected, put thing groove 12 front and back both ends and be close to operation mouth 11 one side and set up spacing mouth 14, both ends are located mutual contact one side and set up gag lever post 8 respectively around the closing plate 7, telescopic link 9 one end is seted up flexible hole, telescopic link 9 is through flexible hole suit on gag lever post 8, 6 suits of third spring are on telescopic link 9 and one end is connected with closing plate 7, and the other end is connected with telescopic link 9. When using, when box 1 and test instrument 2 take place vibrations, can make connecting rod 3 slide in the spout for the corresponding grow of angle between the connecting rod 3 or reduce, thereby make the corresponding extension and the shrink of second spring 5, will control the energy absorption of vibrations through the deformation of extension and shrink in-process, the shock attenuation is effectual. Simultaneously, can control and grasp closing plate 7, draw in the thing groove 12 about with the closing plate 7 of both sides respectively to both ends, and then drive gag lever post 8 and telescopic link 9 and be the motion of horizontal direction, when gag lever post 8 and telescopic link 9 reachd spacing mouthful 14, telescopic link 9 talks about in spacing mouthful 14 under the effect of third spring 6, thereby fix closing plate 7 in putting thing groove 12, when need not use transformer transformation ratio tester, can press back thing groove 12 with telescopic link 9, closing plate 7 pops out under the effect of second spring 5 and puts thing groove 12, it seals operation mouth 11, prevent that dust from getting into working cavity 10, it is dustproof effectual.
The top end of the sealing plate 7 is provided with a handle, so that the sealing plate 7 is conveniently pulled into the storage groove 12.
2 both sides of test instrument set up shock attenuation spout 15, and shock attenuation spout 15 keeps away from tester one end and sets up the through-hole, the one end that each articulated work cavity 10 lateral wall was kept away from to connecting rod 3 sets up slider 16, slider 16 slidable sets up in shock attenuation spout 15, realizes connecting rod 3 and test instrument 2's sliding connection.
In order to lead to gag lever post 8 and telescopic link 9, the utility model discloses the improvement has, the both ends lateral wall is located and sets up spacing spout 17 between spacing mouthful 14 around operation mouth 11, can lead to gag lever post 8 and telescopic link 9.
The side wall of the working cavity 10 is provided with a heat dissipation hole 18, and a filter screen 19 is arranged in the heat dissipation hole 18, so that the heat dissipation capability of the transformer transformation ratio tester can be enhanced, and dust is prevented from entering the working cavity 10.
The bottom end of the sealing plate 7 is provided with cleaning bristles 20, and the cleaning bristles 20 are in contact with the top end of the testing instrument 2, so that the testing instrument 2 is convenient to clean.
In conclusion, this transformer transformation ratio tester, when using, when box 1 and test instrument 2 take place vibrations, can make connecting rod 3 slide in the spout for the corresponding grow of angle between connecting rod 3 or reduce, thereby make the corresponding extension and the shrink of second spring 5, through the deformation of extension with the shrink in-process will control the energy absorption of vibrations, the shock attenuation is effectual. Simultaneously, can control and grasp closing plate 7, draw in the thing groove 12 about with the closing plate 7 of both sides respectively to both ends, and then drive gag lever post 8 and telescopic link 9 and be the motion of horizontal direction, when gag lever post 8 and telescopic link 9 reachd spacing mouthful 14, telescopic link 9 talks about in spacing mouthful 14 under the effect of third spring 6, thereby fix closing plate 7 in putting thing groove 12, when need not use transformer transformation ratio tester, can press back thing groove 12 with telescopic link 9, closing plate 7 pops out under the effect of second spring 5 and puts thing groove 12, it seals operation mouth 11, prevent that dust from getting into working cavity 10, it is dustproof effectual. 2 both sides of test instrument set up shock attenuation spout 15, and shock attenuation spout 15 keeps away from tester one end and sets up the through-hole, the one end that each articulated work cavity 10 lateral wall was kept away from to connecting rod 3 sets up slider 16, slider 16 slidable sets up in shock attenuation spout 15, realizes connecting rod 3 and test instrument 2's sliding connection.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a transformer transformation ratio tester, includes box (1), test instrument (2), connecting rod (3), first spring (4), second spring (5), third spring (6), closing plate (7), gag lever post (8) and telescopic link (9), its characterized in that: the testing device is characterized in that a working cavity (10) is arranged in the box body (1), the testing instrument (2) is placed in the working cavity (10), the middle positions of the side walls of two ends of the working cavity (10) are respectively hinged with two connecting rods (3), one end, far away from the side wall of the respective hinged working cavity (10), of each connecting rod (3) positioned on two sides of the testing instrument (2) is respectively connected with the side wall of the testing instrument (2) in a sliding manner, two ends of a first spring (4) are respectively connected with the middle positions of the connecting rods (3) positioned on the upper end and the lower end of two sides of the working cavity (10), an operation port (11) is formed in the top end of the working cavity (10), object placing grooves (12) are formed in the side walls of the left end and the right end of the operation port (11), a sealing plate (7) is arranged in the object placing grooves (12), a strip-shaped hole (13), the other end is connected with closing plate (7) left end lateral wall, it sets up spacing mouthful (14) to put both ends near operation mouth (11) one side around thing groove (12), and both ends are located one side of mutual contact and set up gag lever post (8) respectively around closing plate (7), telescopic hole is seted up to telescopic link (9) one end, telescopic link (9) are through the telescopic hole suit on gag lever post (8), third spring (6) suit is on telescopic link (9) and one end is connected with closing plate (7), and the other end is connected with telescopic link (9).
2. The transformer transformation ratio tester of claim 1, wherein: the top end of the sealing plate (7) is provided with a handle.
3. The transformer transformation ratio tester of claim 1, wherein: the utility model discloses a test instrument, including testing instrument (2), tester one end sets up the through-hole, and the one end of keeping away from tester one end and setting up slider (16) that articulated work cavity (10) lateral wall separately is kept away from in testing instrument (2) both sides, shock attenuation spout (15), slider (16) slidable sets up in shock attenuation spout (15).
4. The transformer transformation ratio tester of claim 1, wherein: and the side walls of the front end and the rear end of the operation opening (11) are positioned between the limiting openings (14) and are provided with limiting sliding grooves (17).
5. The transformer transformation ratio tester of claim 1, wherein: the second springs (5) are uniformly arranged in the storage groove (12).
6. The transformer transformation ratio tester of claim 1, wherein: the side wall of the working cavity (10) is provided with heat dissipation holes (18), and filter screens (19) are arranged in the heat dissipation holes (18).
7. The transformer transformation ratio tester of claim 1, wherein: the bottom end of the sealing plate (7) is provided with cleaning bristles (20), and the cleaning bristles (20) are in contact with the top end of the testing instrument (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701861.XU CN213302375U (en) | 2020-08-14 | 2020-08-14 | Transformer transformation ratio tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701861.XU CN213302375U (en) | 2020-08-14 | 2020-08-14 | Transformer transformation ratio tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213302375U true CN213302375U (en) | 2021-05-28 |
Family
ID=76024737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021701861.XU Expired - Fee Related CN213302375U (en) | 2020-08-14 | 2020-08-14 | Transformer transformation ratio tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213302375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467685A (en) * | 2022-02-22 | 2022-05-13 | 江苏兴农基质科技有限公司 | High-temperature retting device for culture medium and using method thereof |
-
2020
- 2020-08-14 CN CN202021701861.XU patent/CN213302375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114467685A (en) * | 2022-02-22 | 2022-05-13 | 江苏兴农基质科技有限公司 | High-temperature retting device for culture medium and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213302375U (en) | Transformer transformation ratio tester | |
| CN208795788U (en) | A kind of electric power overhaul ammeter measuring device | |
| CN216013614U (en) | Novel plug tester | |
| CN212586476U (en) | Household electrical appliances aging testing workstation | |
| CN210015170U (en) | Ground resistance tester | |
| CN209167859U (en) | A kind of monolithic machine testing station | |
| CN208126832U (en) | A kind of threedimensional model scanning interactive demonstrating device | |
| CN208738634U (en) | A kind of microcomputer protecting device intelligent entity cabinet | |
| CN208133907U (en) | Dust-proof woodcarving engraving machine | |
| CN218727222U (en) | Deep sea is box with a net aquaculture water quality detector | |
| CN210378169U (en) | Data display device for evaluating contribution degree of laboratory equipment instrument | |
| CN216771918U (en) | Handheld transformer substation relay protection tester | |
| CN210745427U (en) | Network end data transmission device for cloud service data processing | |
| CN210251621U (en) | Dustproof device for insulating oil dielectric resistivity tester | |
| CN105826845B (en) | GIS device insulation basin dustlessization apparatus for examination and repair | |
| CN219834647U (en) | Protection device of network end data transmission device | |
| CN213210369U (en) | Novel IC test device | |
| CN214122086U (en) | Protection device for smoke intensity analyzer | |
| CN218159328U (en) | Fire-fighting demonstration escape device | |
| CN212849821U (en) | Relay protection test device who facilitates use | |
| CN215201920U (en) | Portable building tool case | |
| CN210605409U (en) | High-efficient radiating bender controller | |
| CN221726527U (en) | Test equipment of memory chip that dust resistance is good | |
| CN217335928U (en) | LTE wireless network testing arrangement | |
| CN212876354U (en) | Mandarin error correction instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |