CN209927962U - Withstand voltage test tool for PCB transformer - Google Patents
Withstand voltage test tool for PCB transformer Download PDFInfo
- Publication number
- CN209927962U CN209927962U CN201920100035.0U CN201920100035U CN209927962U CN 209927962 U CN209927962 U CN 209927962U CN 201920100035 U CN201920100035 U CN 201920100035U CN 209927962 U CN209927962 U CN 209927962U
- Authority
- CN
- China
- Prior art keywords
- hole
- column
- withstand voltage
- supporting
- connecting rod
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 11
- 230000008092 positive effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The utility model provides a PCB transformer withstand voltage test tool, conveyer belt both sides are equipped with a bar fixed support plate respectively, establish the backup pad between the fixed support plate, and the backup pad is equipped with the conducting strip, is equipped with n test seal wires on the conducting strip, two fixed support plates are equipped with the first support column that can lift adjustment, are connected with the first support column through the connecting rod between the fixed support plate, are connected through a second support column that can move about on the connecting rod and adjust between connecting rod and the backup pad; the middle part of the connecting rod is provided with a rotary positioning clamping piece with a second testing guide wire. The beneficial effects of the utility model are that the utility model has the advantages and positive effect be: on this link of high pressure and low pressure withstand voltage test, can realize accomplishing the automatic inspection mode of high pressure and low pressure simultaneously by one person, under the prerequisite that reduces personnel's input, can also improve inspection efficiency, and then reduce the input of inspection cost, can realize the detection to the PCB transformer of equidimension not and width.
Description
Technical Field
The utility model relates to a transformer testing arrangement technical field especially relates to a PCB transformer test fixture.
Background
The PCB transformer is a transformer which can be positioned on a printed circuit board and is also called a pin transformer, in the production process of the pin transformer, high-voltage and low-voltage withstand voltage tests are required to be carried out when the pin transformer leaves a factory, the high-voltage withstand voltage test is used for checking the withstand voltage condition between transformer wires, and the low-voltage withstand voltage test is used for checking the insulation condition between winding wires and magnetic cores in the transformer.
The traditional manual inspection method is that a pressure-resistant test device for the high-voltage pressure-resistant test is provided with positive and negative pin fixing pins which simultaneously contact the two sides of the contact pin type transformer, so that the product is qualified or unqualified, the high-voltage pressure-resistant test device can generate corresponding data or sound, a detection pen provided with positive and negative high-voltage electricity on the pressure-resistant test device for the low-voltage pressure-resistant test simultaneously contacts the pin fixing pins on the two sides of the contact pin type transformer and the outside of the magnetic core, so that the product is qualified or unqualified, and the pressure-resistant test device can generate corresponding data.
The pin type transformer is relatively small and exquisite, so that the pin type transformer is inconvenient to operate and slow in inspection speed in the process of high-voltage and low-voltage inspection by personnel, inspection cost is increased, and inspection efficiency is low.
Meanwhile, because the high-voltage withstand voltage test equipment detection pen is provided with high voltage electricity, the contact pin type transformer is relatively small and exquisite, so that the phenomenon that an operator is carelessly electrified can often occur in the personnel inspection process, generally, high-voltage and low-voltage monitoring cannot be performed by one inspector at a time, and two inspectors are required to perform respectively.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, easy operation, improvement inspection efficiency, reduction inspection cost, can carry out the device tested to various model PCB transformers.
The technical scheme of the utility model is that: the utility model provides a PCB transformer withstand voltage test frock, includes the conveyer belt, the conveyer belt both sides are equipped with a bar fixed support board respectively, are equipped with two backup pads that are parallel to each other between two fixed support boards and be on a parallel with the fixed support board direction, adjacent face between two backup pads is the medial surface, the bottom surface of every backup pad is equipped with the breach with the crossing connecting line position of medial surface, be equipped with the conducting strip on the breach at every backup pad both ends respectively, be equipped with the n test seal wire of inside extension on every conducting strip, n is greater than or equal to 1, and the test seal wire on the left and right sides is not mutual contact between the test seal wire to the test seal wire is in the top on conveyer belt surface, the upper surface that every backup pad both ends are close to the conducting strip is.
The two fixed support plates are provided with first support columns capable of being adjusted in a lifting mode, the fixed support plates are connected with first support columns at the upper ends of the two fixed support plates and first support columns at the lower ends of the two fixed support plates through two connecting rods, and each connecting rod and each support plate are connected through a second support column capable of being adjusted in a left-right mode on the connecting rod.
Between the second support column, the connecting rod middle part of one end is equipped with the rotational positioning fastener that can rotate around the connecting rod, be equipped with the second test seal wire on the rotational positioning fastener.
The PCB transformers with different sizes and widths can be detected by adjusting the upper side, the lower side, the left side and the right side, the detection of a plurality of models of PCB transformers by one tool is realized, the height between the test guide wire and the conveyor belt can be adjusted by adjusting the lifting, and the width between the test guide wires on the left side and the test guide wires on the right side can be adjusted by moving.
The test pencil of taking positive negative voltage on the withstand voltage test equipment is the second terminal post of terminal post and rotational positioning fastener in the joint support board respectively, keep away from in the backup pad and connect the test pencil of withstand voltage test equipment area positive negative high piezoelectricity on the terminal post of rotational positioning fastener one end respectively, the spliced pole that makes rotational positioning fastener one end has positive negative high voltage electricity respectively, it is electrified to let the test seal wire through the spliced pole, the test seal wire area positive voltage of a backup pad, the test seal wire area negative voltage of another backup pad.
The detection pen of the extremely low piezoelectricity of withstand voltage test equipment negative is connected simultaneously on the wiring post that is close to rotational positioning fastener one end in the backup pad, and the detection pen of the very low piezoelectricity of withstand voltage test equipment positive is connected to second wiring post, lets the test seal wire electrified through spliced pole and second wiring post, and the test seal wire on the second wiring post takes positive voltage, the test seal wire of two backup pads takes negative voltage.
The two supporting plates are respectively arranged at two sides of the conveying belt, the testing guide wires are arranged above the surface of the conveying belt, the pin type transformer to be tested is arranged on the conveying belt, the PCB transformer moves along the direction of the movement of the pin type transformer phase conveying belt, in the movement process, the testing guide wires enter from the high-voltage detection end, the testing guide wires at two sides respectively contact the pin fixing pins at two sides of the pin type transformer, so that the detection effect on the withstand voltage condition between the pin type transformer wires is achieved, if the product is unqualified, the test guide wires are picked out, if the product is qualified, the pin type transformer continues to advance on the conveying belt, the test guide wires at two sides enter the low-voltage detection, the testing guide wires at two sides respectively contact the pin fixing pins at two sides of the pin type transformer, and the second testing guide wire above is always contacted with the upper surface of the upper magnetic core of the pin type transformer while the testing, and then the detection effect of withstand voltage condition between the plug pin type transformer magnetic core and the line is played and whether the safety distance can be reached between the winding lead wire and the magnetic core in the transformer is reached, and insulation can not be well realized under the condition that the safety distance can not be reached.
Preferably, first support column is including supporting the upper prop, supporting the lower prop and supporting the regulating part, the one end of supporting the lower prop is connected with the last fixed surface of fixed support board, and the up end middle part of the other end is equipped with the recess, and other end side surface is equipped with the screw thread through-hole that link up mutually with the recess, supports regulating part one end and is equipped with and supports the bolt of screw thread through-hole matched with on the lower prop, and the length of bolt is greater than the length of screw thread through-hole, support upper prop one end be equipped with support lower prop terminal surface recess matched with cylinder, support upper prop side surface be equipped with about through-hole that runs through, the through-hole cooperatees.
Preferably, still be equipped with on the second support column and remove the regulating part, the last fixed surface of second support column one end and backup pad is connected, and the through-hole that runs through about other end side surface is equipped with, and the through-hole cooperatees with the connecting rod surface, and the up end middle part of the other end is equipped with the screw thread through-hole that link up mutually with side surface through-hole, removes regulating part one end and is equipped with the bolt with screw thread through-hole matched with on the second support column.
Preferably, the second support column is no longer than the first support column.
Preferably, the support upper column is further provided with an upper column moving adjusting piece, the middle of the upper end face of the other end of the support upper column is provided with a threaded through hole communicated with the through hole on the side surface of the support upper column, and one end of the upper column moving adjusting piece is provided with a bolt matched with the threaded through hole on the support upper column.
The rotary positioning clamping piece comprises a positioning clamping piece body and an adjusting piece, the positioning clamping piece body is provided with a left through hole and a right through hole which are penetrated through, the through holes are matched with the outer surface of the connecting rod, one end of the positioning clamping piece body is connected with one end of a second connecting line column, the other end of the positioning clamping piece body is provided with a threaded hole and is communicated with the left through hole and the right through hole, one end of the adjusting piece is provided with a bolt matched with the threaded hole in the rotary positioning clamping piece body, and the other end of the second.
Preferably, one end of the test guide wire is arranged on the conductive sheet, the other end of the test guide wire is arranged between the two supporting plates, the angle between the test guide wire and the side surface of the conductive sheet is alpha, and the alpha is 30-90 degrees.
Preferably, the second testing guide wire is arranged above the plane formed by the testing guide wires on the adjacent left and right supporting plates after the rotation of the rotary positioning clamping piece.
Preferably, the angle α between the test guide wire and the side surface of the conductive sheet is 45 °, and 4 to 8 test guide wires extending inwards are arranged on each conductive sheet.
Preferably, the testing device is further provided with a withstand voltage testing device, and a detection pen of the withstand voltage testing device is respectively connected with the connecting line column and the second connecting line column.
The utility model has the advantages and positive effects that: by adopting the technical scheme, on the link of high-voltage and low-voltage withstand voltage testing, the automatic testing mode of high voltage and low voltage can be simultaneously completed by one person, the testing efficiency can be improved on the premise of reducing the personnel investment, and the investment of the testing cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic diagram of a PCB transformer on the conveyor belt of the present invention.
Fig. 4 is a schematic perspective view of the connecting rod and the rotational positioning fastener part of the present invention.
Fig. 5 is a schematic perspective view of the connecting rod and the first support column of the present invention.
Fig. 6 is a partial schematic view of the portion of the test wire of the present invention having an angle α with the conductive sheet.
In the figure:
1. fixed support plate 2, support plate 3 and conducting strip
4. Test guide wire 5, connecting wire column 6 and first support column
7. Connecting rod 8, second support column 9, rotational positioning fastener
10. A second test guide wire 11, a second connecting line column 12 and a conveyor belt
61. Support upper column 62, support lower column 63, support adjusting part
64. Upper column movement adjusting part 81, movement adjusting part 91 and positioning clamping part body
92. Adjusting part
Detailed Description
As shown in fig. 1-6, the utility model relates to a withstand voltage test fixture of PCB transformer, including conveyer belt 12, conveyer belt 12 both sides are equipped with a bar fixed support board 1 respectively, are equipped with two backup pads 2 that are parallel to each other between two fixed support board 1 and on being on a parallel with fixed support board 1 direction, adjacent face is the medial surface between two backup pads 2, the bottom surface of every backup pad 2 is equipped with the breach with the crossing link position of medial surface, be equipped with conducting strip 3 on the breach at 2 both ends of every backup pad respectively, be equipped with 6 test seal wires 4 of inside extension on every conducting strip 3, the upper surface that 2 both ends of every backup pad are close to conducting strip 3 is equipped with terminal 5, and terminal 5 runs through backup pad 2 and conducting strip 3 contact.
All be equipped with ability lift adjustment's first support column 6 at two fixed support plate 1 both ends, connect the first support column 6 of two fixed support plate 1 upper ends and the first support column 6 of lower extreme respectively through two connecting rods 7 between fixed support plate 1, through the second support column 8 connection that can control the regulation about connecting rod 7 between every connecting rod 7 and every backup pad 2.
Between the second support columns 8, the middle part of the connecting rod 7 at one end is provided with a rotary positioning clamping piece 9 which can rotate around the connecting rod 7, and a second testing guide wire 10 is arranged on the rotary positioning clamping piece 9.
The support upper column 61 is further provided with an upper column moving adjusting piece 64, a threaded through hole communicated with the through hole in the side surface of the support upper column 61 is formed in the middle of the upper end face of the other end of the support upper column 61, and a bolt matched with the threaded through hole in the support upper column 61 is arranged at one end of the upper column moving adjusting piece 64.
Still be equipped with on the second support column 8 and remove regulating part 81, the last fixed surface of 8 one ends of second support column and backup pad 2 is connected, and the through-hole that runs through about other end side surface is equipped with, and the through-hole cooperatees with connecting rod 7 surfaces, and the up end middle part of the other end is equipped with the screw thread through-hole that link up mutually with side surface through-hole, removes regulating part 81 one end and is equipped with the bolt with screw thread through-hole matched with on the second support column 8.
The second support column 8 is no longer than the first support column 6.
The rotary positioning clamping piece 9 comprises a positioning clamping piece body 91 and an adjusting piece 92, a through hole penetrating through the positioning clamping piece body 91 is formed in the left and right sides, the through hole is matched with the outer surface of the connecting rod 7, one end of the positioning clamping piece body 91 is connected with one end of a second connecting post 11, a threaded hole is formed in the other end of the positioning clamping piece body and is communicated with the through hole in the left and right directions, a bolt matched with the threaded hole in the rotary positioning clamping piece body 91 is arranged at one end of the adjusting piece 92, and a second testing guide wire 10 is arranged at the other end of.
One end of the test guide wire 4 is arranged on the conducting plate 3, the other end of the test guide wire is arranged between the two supporting plates 2, and the angle alpha between the test guide wire 4 and the side edge surface of the conducting plate 3 is 45 degrees.
And after the rotating positioning clamping piece 9 rotates, the second testing guide wire 10 is arranged above the plane formed by the testing guide wires 4 on the adjacent left and right supporting plates 2.
And a pressure-resistant test device is further arranged, and a detection pen of the pressure-resistant test device is respectively connected with the connecting post 5 and the second connecting post 11.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a withstand voltage test frock of PCB transformer, includes conveyer belt (12), its characterized in that: the testing device is characterized in that two strip-shaped fixed supporting plates (1) are respectively arranged on two sides of the conveying belt (12), two supporting plates (2) which are parallel to each other are arranged between the two fixed supporting plates (1) and in a direction parallel to the fixed supporting plates (1), the adjacent surface between the two supporting plates (2) is an inner side surface, a gap is arranged at a connecting line position where the bottom surface of each supporting plate (2) is intersected with the inner side surface, conducting plates (3) are respectively arranged on the gaps at two ends of each supporting plate (2), n testing conducting wires (4) which extend inwards are arranged on each conducting plate (3), n is larger than or equal to 1, connecting line columns (5) are arranged at two ends of each supporting plate (2) and close to the upper surfaces of the conducting plates (3), and the connecting line columns (5) penetrate;
the two ends of the two fixed supporting plates (1) are respectively provided with a first supporting column (6) capable of being adjusted in a lifting mode, the fixed supporting plates (1) are connected with the first supporting columns (6) at the upper ends of the two fixed supporting plates (1) and the first supporting columns (6) at the lower ends of the two fixed supporting plates (1) through two connecting rods (7), and each connecting rod (7) is connected with each supporting plate (2) through a second supporting column (8) capable of being adjusted in a left-right moving mode on each connecting rod (7);
between second support column (8), the connecting rod (7) middle part of one end is equipped with can be around connecting rod (7) rotatory rotational positioning fastener (9), be equipped with second test seal wire (10) on rotational positioning fastener (9).
2. The PCB transformer withstand voltage test tool according to claim 1, characterized in that: first support column (6) are including supporting upper prop (61), supporting lower prop (62) and supporting regulating part (63), the one end of supporting lower prop (62) is connected with the last fixed surface of fixed support board (1), and the up end middle part of the other end is equipped with the recess, and other end side surface is equipped with the screw thread through-hole that link up mutually with the recess, supports regulating part (63) one end and is equipped with the bolt with screw thread through-hole matched with, support upper prop (61) one end be equipped with support lower prop (62) terminal surface recess matched with cylinder, support upper prop (61) side surface and be equipped with the through-hole that runs through about, the through-hole cooperatees with connecting rod (7) surface.
3. The PCB transformer withstand voltage test tool according to claim 1, characterized in that: still be equipped with on second support column (8) and remove regulating part (81), the last fixed surface of second support column (8) one end and backup pad (2) is connected, and the through-hole that runs through about other end side surface is equipped with, and the through-hole cooperatees with connecting rod (7) surface, and the up end middle part of the other end is equipped with the screw thread through-hole that link up mutually with side surface through-hole, removes regulating part (81) one end and is equipped with and goes up screw thread through-hole matched with bolt with second support column (8).
4. The PCB transformer withstand voltage test tool according to claim 3, characterized in that: the length of the second supporting column (8) is not longer than that of the first supporting column (6).
5. The PCB transformer withstand voltage test tool according to claim 2, characterized in that: the support upper column (61) is further provided with an upper column moving adjusting piece (64), the middle of the upper end face of the other end of the support upper column (61) is provided with a threaded through hole communicated with a through hole in the side surface of the support upper column (61), and one end of the upper column moving adjusting piece (64) is provided with a bolt matched with the threaded through hole in the support upper column (61).
6. The PCB transformer withstand voltage test tool according to claim 1, characterized in that: rotating location fastener (9) including location fastener body (91) and regulating part (92), the through-hole that runs through about location fastener body (91) is equipped with, and the through-hole cooperatees with connecting rod (7) surface, and location fastener body (91) one end is connected with second terminal (11) one end, and the other end is equipped with the screw hole to be linked together with controlling the direction through-hole, regulating part (92) one end be equipped with revolve location fastener body (91) and go up screw hole matched with bolt, second terminal (11) other end is equipped with second test seal wire (10).
7. The PCB transformer withstand voltage test tool according to claim 1, characterized in that: one end of the test guide wire (4) is arranged on the conducting strip (3), the other end of the test guide wire is arranged between the two supporting plates (2), the angle between the test guide wire (4) and the side edge surface of the conducting strip (3) is alpha, and the alpha is 30-90 degrees.
8. The PCB transformer withstand voltage test tool according to claim 6, characterized in that: and the second testing guide wire (10) is arranged above the plane formed by the testing guide wires (4) on the adjacent left and right supporting plates (2) after the rotation positioning clamping piece (9) rotates.
9. The PCB transformer withstand voltage test tool according to claim 1, characterized in that: the angle alpha between the test guide wire (4) and the side edge face of the conducting plate (3) is 45 degrees, and 4-8 test guide wires (4) extending inwards are arranged on each conducting plate (3).
10. The PCB transformer withstand voltage test tool according to claim 1, characterized in that: and a pressure-resistant test device is further arranged, and a detection pen of the pressure-resistant test device is respectively connected with the connecting line column (5) and the second connecting line column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100035.0U CN209927962U (en) | 2019-01-22 | 2019-01-22 | Withstand voltage test tool for PCB transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100035.0U CN209927962U (en) | 2019-01-22 | 2019-01-22 | Withstand voltage test tool for PCB transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927962U true CN209927962U (en) | 2020-01-10 |
Family
ID=69067112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920100035.0U Expired - Fee Related CN209927962U (en) | 2019-01-22 | 2019-01-22 | Withstand voltage test tool for PCB transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209927962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731084A (en) * | 2020-12-28 | 2021-04-30 | 北京深思数盾科技股份有限公司 | Transformer testing device and testing method |
-
2019
- 2019-01-22 CN CN201920100035.0U patent/CN209927962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731084A (en) * | 2020-12-28 | 2021-04-30 | 北京深思数盾科技股份有限公司 | Transformer testing device and testing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020051830A1 (en) | Electrical measurement device for circuit boards | |
| CN101126626A (en) | Planeness detecting instrument | |
| CN209927962U (en) | Withstand voltage test tool for PCB transformer | |
| CN103472383A (en) | PCBA (printed circuit board assembly) test bench and application method thereof | |
| CN203811714U (en) | Automatic testing tool for PCB boards | |
| CN203490340U (en) | PCBA (printed circuit board assembly) test bench | |
| CN210243767U (en) | Pin type transformer low-voltage withstand voltage test tool | |
| CN207248979U (en) | A kind of electronic detecting device of structural fire protection equipment | |
| CN102628929B (en) | One-time threading device for automatic detection line of mutual inductor | |
| CN101630600B (en) | Self-guiding self-locating elastic straight pin assembling jig | |
| CN203444045U (en) | Rotary multi-station comprehensive performance auxiliary testing device for electromagnetic valve coils | |
| CN210243768U (en) | Withstand voltage test tool for PCB transformer | |
| CN208443953U (en) | Conducting wire conduction detection component | |
| CN107478873A (en) | A kind of connector electric logging equipment using probe protection system | |
| CN102866268A (en) | Testing fixture | |
| CN204789953U (en) | High -power power module smelts frock always | |
| CN204991656U (en) | Formula power semiconductor module testing anchor clamps cut straightly | |
| CN217278535U (en) | Auxiliary alignment device for probe test device | |
| CN202614925U (en) | Automatic wiring unit having aided positioning function | |
| CN209486219U (en) | A kind of insulating tool defect detection platform | |
| CN202794247U (en) | Special-purpose debug fixture for double-sided printed circuit board circuit | |
| CN210693861U (en) | Online battery string EL detects switching on and off electricity clamping machine and constructs | |
| CN209356623U (en) | Work tool detection platform | |
| CN203858270U (en) | Open-circuit and short-circuit test support of circuit board | |
| CN203422393U (en) | Testboard for rapid inspection of interface of touch screen |
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: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |