CN211318659U - Withstand voltage test device based on transformer bus - Google Patents
Withstand voltage test device based on transformer bus Download PDFInfo
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- CN211318659U CN211318659U CN201922417434.2U CN201922417434U CN211318659U CN 211318659 U CN211318659 U CN 211318659U CN 201922417434 U CN201922417434 U CN 201922417434U CN 211318659 U CN211318659 U CN 211318659U
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- withstand voltage
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 238000010521 absorption reaction Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a withstand voltage test device based on transformer bus, which comprises a base, the top fixedly connected with proof box of base, and the top swing joint of proof box has the case lid, the equal fixedly connected with fixture block in both sides of case lid bottom, the draw-in groove has all been seted up to the both sides at proof box top, the utility model relates to a withstand voltage test device technical field. This withstand voltage test device based on transformer bus, through seting up the draw-in groove at the proof box top, utilize the draw-in groove and the fixture block looks adaptation joint of case lid bottom, can play spacing fixed effect to the case lid, utilize first electromagnetic pole and second electromagnetic pole circular telegram to produce magnetic attraction simultaneously, the cooperation slider, spacing hole and spacing post, make the case lid firmly fixed can't be opened at the proof box top, avoid operating personnel maloperation to open the case lid under the condition of not closing power, very big promotion the security performance, fine guard action has been played to operating personnel.
Description
Technical Field
The utility model relates to a withstand voltage test technical field specifically is a withstand voltage test device based on transformer generating line.
Background
The withstand voltage test is one of the main methods for testing overvoltage bearing capacity of electrical appliances, electrical equipment, electrical devices, electrical circuits, electrical safety appliances and the like. The power frequency withstand voltage test and the direct current withstand voltage test are divided. The test voltage of the power frequency withstand voltage test is one time and up to several times of the rated voltage of the tested equipment, and is not lower than 1000V. The pressurizing time is as follows: for devices with porcelain and liquid as the main insulation, 1 minute, for devices with organic solids as the main insulation, 5 minutes, for voltage transformers, 3 minutes, for oil-filled power cables, 10 minutes. The direct-current withstand voltage test can draw a leakage current-voltage characteristic curve through the numerical value of the leakage current at different test voltages.
The existing voltage withstand test based on the transformer bus is mainly characterized in that the voltage withstand test is directly carried out in a test box, a box cover is manually fixed by workers, the box cover is opened under the condition that an operator does not turn off a power supply by misoperation easily, great hidden danger is brought to the voltage withstand test process, moisture enters the test box, the internal electrical appliance elements can be damaged to a certain degree, the service life of the internal electrical appliance elements is influenced, and therefore, a voltage withstand test device based on the transformer bus is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a withstand voltage test device based on transformer generating line has solved current withstand voltage test based on transformer generating line, and the case lid is fixed through artifical manual, has the potential safety hazard, has the moisture entering in the proof box, can influence inside electrical components's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a withstand voltage test device based on a transformer bus comprises a base, wherein the top of the base is fixedly connected with a test box, the top of the test box is movably connected with a box cover, two sides of the bottom of the box cover are fixedly connected with clamping blocks, two sides of the top of the test box are respectively provided with a clamping groove, the inner surfaces of the two clamping grooves are respectively clamped with the outer surface of the clamping block, two sides of the interior of the test box and below the clamping grooves are respectively connected with a sliding block in a sliding manner, one opposite sides of the two sliding blocks are respectively fixedly connected with a limiting post, the front side and the back side of each clamping block are respectively provided with a limiting hole, the inner surfaces of the two limiting holes are respectively clamped with the outer surface of each limiting post, one side of the bottom of the two sliding blocks is respectively fixedly connected with a first electromagnetic rod and a second electromagnetic rod, the first electromagnetic rod and the second, and a control panel is arranged on the right side of the test box.
Preferably, a square groove is formed in the left side of the test box, a moisture absorption plate is movably connected to the inner surface of the square groove, and one side of the moisture absorption plate penetrates through the test box and extends to the inside of the test box.
Preferably, the other side of the moisture absorption plate penetrates through the test box and extends to the outside of the test box, and the other side of the moisture absorption plate is fixedly connected with an insulating sealing plate.
Preferably, the periphery of the surface of the insulating sealing plate is in threaded connection with bolts, and one end of each bolt penetrates through the insulating sealing plate and is in threaded connection with the surface of the test box.
Preferably, finger grooves are formed in the two sides of the box cover, and driving devices are mounted on the two sides of the bottom of the test box.
Preferably, the top of the test box is provided with a mounting groove, and the inner wall of the mounting groove is fixedly connected with an indicating plate.
Advantageous effects
The utility model provides a withstand voltage test device based on transformer bus. Compared with the prior art, the method has the following beneficial effects:
(1) the two sides of the bottom of the box cover are fixedly connected with clamping blocks, the two sides of the top of the test box are provided with clamping grooves, the inner surfaces of the two clamping grooves are clamped with the outer surfaces of the clamping blocks, the two sides of the inside of the test box are positioned below the clamping grooves and are connected with sliding blocks in a sliding way, one sides of the two sliding blocks, which are opposite to each other, are fixedly connected with limiting columns, the front side and the back side of each clamping block are provided with limiting holes, the inner surfaces of the two limiting holes are clamped with the outer surfaces of the limiting columns, one sides of the bottoms of the two sliding blocks are respectively and fixedly connected with a first electromagnetic rod and a second electromagnetic rod, the first electromagnetic rod and the second electromagnetic rod are movably connected, the front side of the test box is provided with a liquid crystal display screen, the right side of the test box is provided with a control panel, and the, can play spacing fixed effect to the case lid, utilize first electromagnetic pole and second electromagnetic pole circular telegram to produce magnetic attraction simultaneously, cooperation slider, spacing hole and spacing post for the case lid is firmly fixed and can't be opened at the proof box top, avoids operating personnel maloperation to open the case lid under the condition of not closing the power, very big promotion the security performance, played fine guard action to operating personnel.
(2) This withstand voltage test device based on transformer bus, through the square groove has been seted up in the left side of proof box, and the internal surface swing joint of square groove has the moisture absorption board, one side of moisture absorption board runs through the proof box and extends to the inside of proof box, the opposite side of moisture absorption board runs through the proof box and extends to the outside of proof box, the opposite side fixedly connected with insulating seal plate of moisture absorption board, the threaded connection all around on insulating seal plate surface has the bolt, and the one end of bolt runs through the surface threaded connection of insulating seal plate and proof box, place the moisture absorption board through the inside at the proof box, can effectually get rid of the inside moisture of proof box, avoid moisture to damage the inside electrical component of proof box, prolong its life, cooperation bolt and insulating seal plate install, the change is dismantled to it to the convenience.
(3) This withstand voltage test device based on transformer bus all has seted up through the both sides at the case lid and has pointed the groove, and drive arrangement is all installed to the both sides of proof box bottom portion, and the mounting groove has been seted up at the top of proof box, and the inner wall fixedly connected with indicator plate of mounting groove, points the groove through setting up, can conveniently take the case lid, sets up drive arrangement, can conveniently remove the device, utilizes mounting groove installation indicator plate, can indicate that proof box is inside working, improves the security performance.
Drawings
Fig. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a sectional view of the test chamber of the present invention;
fig. 4 is a side view of the external structure of the present invention;
fig. 5 is a perspective view of the external structure of the moisture absorption plate of the present invention.
In the figure: the test device comprises a base 1, a test box 2, a box cover 3, a clamping block 4, a clamping groove 5, a sliding block 6, a limiting column 7, a limiting hole 8, a first electromagnetic rod 9, a second electromagnetic rod 10, a liquid crystal display screen 11, a control panel 12, a square groove 13, a moisture absorption plate 14, an insulating sealing plate 15, a bolt 16, a finger groove 17, a driving device 18, a mounting groove 19 and an indicating plate 20.
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. 1-5, the present invention provides a technical solution: a withstand voltage test device based on a transformer bus comprises a base 1, a test box 2 is fixedly connected to the top of the base 1, a mounting groove 19 is formed in the top of the test box 2, an indicating plate 20 is fixedly connected to the inner wall of the mounting groove 19, the indicating plate 20 is an indicating plate with colors when the power is supplied, a principle similar indicating lamp is adopted, a square groove 13 is formed in the left side of the test box 2, a moisture absorption plate 14 is movably connected to the inner surface of the square groove 13, the other side of the moisture absorption plate 14 penetrates through the test box 2 and extends to the outside of the test box 2, an insulating sealing plate 15 is fixedly connected to the other side of the moisture absorption plate 14, bolts 16 are connected to the periphery of the surface of the insulating sealing plate 15 in a threaded mode, one end of each bolt penetrates through the insulating sealing plate 15 and is connected with the surface of the test box 2 in a threaded mode, one side of the moisture absorption plate 14 penetrates through the, both sides of the box cover 3 are provided with finger grooves 17, both sides of the bottom of the test box 2 are provided with driving devices 18, the driving devices 18 are of the existing moving technology and are electrically connected with an external power supply, both sides of the bottom of the box cover 3 are fixedly connected with clamping blocks 4, both sides of the top of the test box 2 are provided with clamping grooves 5, the inner surfaces of the two clamping grooves 5 are clamped with the outer surfaces of the clamping blocks 4, both sides of the inside of the test box 2 and below the clamping grooves 5 are respectively connected with sliding blocks 6 in a sliding way, one side of the opposite sides of the two sliding blocks 6 are respectively and fixedly connected with limiting posts 7, both front and back sides of the clamping blocks 4 are provided with limiting holes 8, the inner surfaces of the two limiting holes 8 are respectively clamped with the outer surfaces of the limiting posts 7, one side of the bottom of the two sliding blocks 6 is respectively and fixedly connected with a first electromagnetic rod 9 and a second electromagnetic rod 10, the first electromagnetic rod 9 and the second, liquid crystal display 11 is installed in proof box 2's front, control panel 12 is installed on proof box 2's right side, control panel 12 and external power source electric connection, through set up draw-in groove 5 at proof box 2 top, utilize draw-in groove 5 and 4 looks adaptation joints of fixture block of case lid 3 bottom, can play spacing fixed effect to case lid 3, utilize first electromagnetic pole 9 and second electromagnetic pole 10 circular telegram to produce magnetic attraction simultaneously, cooperation slider 6, spacing hole 7 and spacing post 8, make case lid 3 firmly fixed unable the opening at proof box 2 top, avoid operating personnel maloperation to open case lid 3 under the condition of not closing the power, very big promotion the security performance, played fine guard action to operating personnel, the content of not making detailed description in this description all belongs to the well-known prior art of technical staff in the field simultaneously.
When the test box works, firstly, a transformer bus is placed in the test box 2, then the box cover 3 is covered, a clamping block 4 at the bottom of the box cover 3 is clamped into a clamping groove 5 at the top of the test box 2, after the power-on operation is carried out by utilizing the control panel 12, the first electromagnetic rod 9 and the second electromagnetic rod 10 are powered on at the moment, magnetic attraction is generated between the first electromagnetic rod 9 and the second electromagnetic rod 10 at the moment, and then the two sliding blocks 6 are driven to slide towards the middle, so that the two limiting columns 7 are driven to slide towards the middle, the two limiting columns 7 are clamped into the limiting holes 8 at the two sides of the clamping block for limiting and fixing, the box cover 3 is firmly fixed at the top of the test box 2 and cannot be opened, the situation that an operator mistakenly operates to open the box cover 3 under the condition that the power supply is not turned off is avoided, the safety performance is greatly improved, a good protection effect is achieved for the operator, meanwhile, the indicating plate 20 indicates the working state, after the test is completed, after the control panel 12 is used for power-off operation, the first electromagnetic rod 9 and the second electromagnetic rod 10 are restored to the initial state under the elastic action, and at the moment, the box cover 3 is directly opened by using the finger groove 17 to take out the transformer bus, so that all the working principles of the voltage withstand test device based on the transformer bus are realized.
It is noted that, herein, relational terms such as first and second, and the like may be 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 (6)
1. The utility model provides a withstand voltage test device based on transformer bus, includes base (1), the top fixedly connected with proof box (2) of base (1), and the top swing joint of proof box (2) has case lid (3), its characterized in that: the test box comprises a box cover (3), clamping blocks (4) are fixedly connected to two sides of the bottom of the box cover (3), clamping grooves (5) are formed in two sides of the top of the test box (2), the inner surfaces of the two clamping grooves (5) are clamped with the outer surfaces of the clamping blocks (4), sliding blocks (6) are slidably connected to two sides of the interior of the test box (2) and below the clamping grooves (5), limiting columns (7) are fixedly connected to one opposite sides of the two sliding blocks (6), limiting holes (8) are formed in the front and the back of each clamping block (4), the inner surfaces of the two limiting holes (8) are clamped with the outer surfaces of the limiting columns (7), a first electromagnetic rod (9) and a second electromagnetic rod (10) are fixedly connected to one side of the bottom of the two sliding blocks (6) respectively, the first electromagnetic rod (9) is movably connected with the second electromagnetic rod (10), a liquid crystal display screen (11) is installed in the front of the test box, and a control panel (12) is arranged on the right side of the test box (2).
2. The withstand voltage test device based on transformer bus of claim 1, characterized in that: square groove (13) have been seted up on the left side of proof box (2), and the internal surface swing joint of square groove (13) has moisture absorption board (14), one side of moisture absorption board (14) runs through proof box (2) and extends to the inside of proof box (2).
3. The withstand voltage test device based on transformer bus of claim 2, characterized in that: the other side of the moisture absorption plate (14) penetrates through the test box (2) and extends to the outside of the test box (2), and an insulating sealing plate (15) is fixedly connected to the other side of the moisture absorption plate (14).
4. The withstand voltage test device based on transformer bus of claim 3, characterized in that: the periphery of the surface of the insulating sealing plate (15) is in threaded connection with a bolt (16), and one end of the bolt penetrates through the insulating sealing plate (15) and is in threaded connection with the surface of the test box (2).
5. The withstand voltage test device based on transformer bus of claim 1, characterized in that: finger grooves (17) are formed in the two sides of the box cover (3), and driving devices (18) are mounted on the two sides of the bottom of the test box (2).
6. The withstand voltage test device based on transformer bus of claim 1, characterized in that: the top of proof box (2) has seted up mounting groove (19), and the inner wall fixedly connected with indicator board (20) of mounting groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922417434.2U CN211318659U (en) | 2019-12-27 | 2019-12-27 | Withstand voltage test device based on transformer bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922417434.2U CN211318659U (en) | 2019-12-27 | 2019-12-27 | Withstand voltage test device based on transformer bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318659U true CN211318659U (en) | 2020-08-21 |
Family
ID=72077727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922417434.2U Expired - Fee Related CN211318659U (en) | 2019-12-27 | 2019-12-27 | Withstand voltage test device based on transformer bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318659U (en) |
-
2019
- 2019-12-27 CN CN201922417434.2U patent/CN211318659U/en not_active Expired - Fee Related
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| 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: 20200821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |