CN210090612U - LED nixie tube circuit board electric leakage detection device - Google Patents
LED nixie tube circuit board electric leakage detection device Download PDFInfo
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- CN210090612U CN210090612U CN201920392342.0U CN201920392342U CN210090612U CN 210090612 U CN210090612 U CN 210090612U CN 201920392342 U CN201920392342 U CN 201920392342U CN 210090612 U CN210090612 U CN 210090612U
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Abstract
The utility model relates to a leakage detection related technical field, in particular to a leakage detection device for a circuit board of a light-emitting diode (LED) nixie tube, which comprises a conveyer belt, a test pencil and a circuit board, wherein a vertical bracket is fixedly arranged in the vertical direction on the left side of the conveyer belt, a horizontal bracket is fixedly arranged in the horizontal direction on the upper end of the vertical bracket, the horizontal bracket stretches across the upper part of the conveyer belt, a fixed plate is welded on the upper surface of the tail end of the horizontal bracket, and the test pencil is slidably arranged below the fixed plate at the tail end of the; the beneficial effects are that: the pull rope is pulled downwards, the direction of the pull rope is changed through the fixed pulley block, so that the clamping plate moves upwards, and after the pull rope is loosened, the circuit board is fixed by the clamping plate under the action of the rebound force of the second spring, and the electric leakage detection of the circuit board is facilitated; the test pencil is driven to move up and down in the vertical direction through rotation of the cam, and when the test pencil is in surface contact with the upper surface of the circuit board, the circuit board is detected, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to a relevant technical field of electric leakage detection specifically is a LED charactron circuit board electric leakage detection device.
Background
The circuit board is also called a circuit board, and the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances. The LED nixie tube is connected with the multiple groups of diodes through the circuit board, the circuit board has electric leakage sometimes in the using process, dust on the circuit board gathers more or the circuit board has defects during manufacturing, the circuit board can leak electricity, normal use is influenced, and potential safety hazards are brought.
Therefore, the leakage detection of the circuit board is needed, a manual detection mode is generally used for the leakage detection of the circuit board in production, the detection efficiency is low, and the condition of medium current is easy to occur to workers unskilled in operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED charactron circuit board electric leakage detection device is in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a leakage detection device for a circuit board of a light-emitting diode (LED) nixie tube comprises a conveying belt, a test pencil and a circuit board, wherein a vertical support is fixedly arranged in the vertical direction on the left side of the conveying belt, a horizontal support is fixedly arranged in the horizontal direction on the upper end of the vertical support and spans over the conveying belt, a fixing plate is welded on the upper end of the horizontal support, the test pencil is slidably arranged below the fixing plate at the end of the horizontal support, the upper end of the test pencil penetrates through the upper surface of the horizontal support, a cam is rotatably arranged on the front side surface of the fixing plate, the outer surface of the cam is in contact with the upper end of the test pencil, a fixing ring is screwed below the horizontal support on the outer surface of the test pencil, a first spring is sleeved between the horizontal support and the fixing ring on the outer surface of the test pencil, and the upper end of the first spring, the lower extreme of first spring and the upper surface welding of solid fixed ring, the surface middle part left and right sides fixed mounting of vertical support has the fixed pulley, and the right flank of vertical support is located the below welding of fixed pulley and has the rectangular plate, the lower fixed surface of rectangular plate is connected with the second spring, and the lower extreme fixedly connected with grip block of second spring, the circuit board has been placed to the upper surface of conveyer belt, the lower surface of grip block and the upper surface contact of circuit board, the upper surface center fixedly connected with stay cord of grip block, stay cord pass the upper surface of rectangular plate and walk around two sets of fixed pulleys in proper order, the surface left side of vertical support is located the below welding of fixed pulley and has the baffle, and the lower extreme of stay cord passes the baffle.
Preferably, the lateral wall of conveyer belt seted up threaded hole, the same threaded hole has been seted up to the corresponding position of lateral wall of vertical support, and conveyer belt and vertical support pass through bolt fixed connection, and the U-shaped groove has been seted up to the upper end of vertical support, and the opening in U-shaped groove is in same one side with the horizontal stand, and the one end of horizontal stand is placed in the U-shaped inslot, and the upper surface of horizontal stand has seted up the pinhole, and the horizontal stand passes through pinhole and vertical support fixed connection.
Preferably, the front side of the fixed plate is rotatably provided with a rotating shaft corresponding to the center of the cam, the front end of the rotating shaft penetrates through the center of the cam and is welded and fixed with the cam, the rear end of the rotating shaft penetrates through the rear side of the fixed plate, and the rear end of the rotating shaft is fixedly connected with the output end of the external driving device.
Preferably, the first spring is an extension spring, the second spring is a compression spring, the pull rope penetrates through the center of the second spring, a round hole is formed in the position, corresponding to the pull rope, of the upper surface of the rectangular plate, and the pull rope penetrates through the round hole.
Preferably, the upper surface of the baffle is provided with a through hole corresponding to the position of the pull rope, the outer surface of the pull rope is sleeved with a baffle ring below the baffle, and the diameter of the baffle ring is larger than that of the through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pull rope is pulled downwards, the direction of the pull rope is changed through the fixed pulley block, so that the clamping plate moves upwards, and after the pull rope is loosened, the circuit board is fixed by the clamping plate under the action of the rebound force of the second spring, and the electric leakage detection of the circuit board is facilitated;
2. the test pencil is driven to move up and down in the vertical direction through rotation of the cam, and when the test pencil is in surface contact with the upper surface of the circuit board, the circuit board is detected, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the area a in fig. 1.
In the figure: the test device comprises a conveying belt 1, a vertical support 2, a horizontal support 3, a fixing plate 4, a test pencil 5, a cam 6, a first spring 7, a fixing ring 8, a rectangular plate 9, a clamping plate 10, a second spring 11, a fixed pulley 12, a pull rope 13, a baffle 14 and a circuit board 15.
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 to 2, the present invention provides a technical solution: an electric leakage detection device of a circuit board of an LED nixie tube is disclosed as shown in figure 1, and comprises a conveying belt 1, an electricity measuring pen 5 and a circuit board 15, wherein a vertical bracket 2 is fixedly arranged on the left side of the conveying belt 1 in the vertical direction, a threaded hole is formed in the side wall of the conveying belt 1, the same threaded hole is formed in the position corresponding to the side wall of the vertical bracket 2, the conveying belt 1 is fixedly connected with the vertical bracket 2 through a bolt, a horizontal bracket 3 is fixedly arranged on the upper end of the vertical bracket 2 in the horizontal direction, a U-shaped groove is formed in the upper end of the vertical bracket 2, the opening of the U-shaped groove is positioned on the same side as the horizontal bracket 3, one end of the horizontal bracket 3 is placed in the U-shaped groove, a pin hole is formed in the upper surface of the horizontal bracket 3, the horizontal bracket 3 is fixedly connected, and the end of the horizontal bracket 3 is located below the fixed plate 4 and is slidably provided with a test pencil 5, the end of the horizontal bracket 3 is provided with a through hole corresponding to the position of the test pencil 5, the test pencil 5 slides up and down along the through hole, the upper end of the test pencil 5 penetrates through the upper surface of the horizontal bracket 3, the front side surface of the fixed plate 4 is rotatably provided with a cam 6, the outer surface of the cam 6 is in contact with the upper end of the test pencil 5, the center of the cam 6 is rotatably provided with a rotating shaft, the front end of the rotating shaft penetrates through the center of the cam 6 and is welded and fixed with the cam 6, the rear end of the rotating shaft penetrates through the rear side surface of the fixed plate 4, the rear end of the rotating shaft is fixedly connected with the output end of an external driving device, when the rotating shaft drives the cam 6 to rotate, the cam 6 applies downward pressure to.
The outer surface of the test pencil 5 is positioned below the horizontal support 3 and is in threaded connection with a fixing ring 8, the outer surface of the test pencil 5 is positioned between the horizontal support 3 and the fixing ring 8 and is sleeved with a first spring 7, the first spring 7 is an extension spring, the upper end of the first spring 7 is welded with the lower surface of the horizontal support 3, the lower end of the first spring 7 is welded with the upper surface of the fixing ring 8, when the cam 6 is upwards, the test pencil 5 is pulled by the first spring 7 to move upwards, the left side and the right side of the middle part of the outer surface of the vertical support 2 are fixedly provided with fixed pulleys 12, the right side of the vertical support 2 is positioned below the fixed pulleys 12 and is welded with a rectangular plate 9, the lower surface of the rectangular plate 9 is fixedly connected with a second spring 11, the lower end of the second spring 11 is fixedly connected with a clamping plate 10, a circuit board 15 is placed on the upper surface of the conveying belt, the upper surface center fixedly connected with stay cord 13 of grip block 10, the through-hole has been seted up to the lateral wall of vertical support 2 corresponding the position of stay cord 13, stay cord 13 passes the upper surface of rectangular plate 9 and walks around two sets of fixed pulleys 12 in proper order, the welding of the below that the surface left side of vertical support 2 is located fixed pulley 12 has baffle 14, and the lower extreme of stay cord 13 passes baffle 14, the through-hole has been seted up to the position that the upper surface of baffle 14 corresponds stay cord 13, the below cover that the surface of stay cord 13 is located baffle 14 is equipped with the fender ring, and it is greater than the through-hole diameter to keep off.
As shown in fig. 2, the second spring 11 is a compression spring, the pulling rope 13 penetrates through the center of the second spring 11, a round hole is formed in the upper surface of the rectangular plate 9 corresponding to the position of the pulling rope 13, the pulling rope 13 penetrates through the round hole, the distance from the rectangular plate 9 to the conveyor belt 1 is greater than the thickness of the circuit board 15, when the pulling rope 13 is loosened, the second spring 11 gives a downward rebound force to the clamping plate 10, so that the clamping plate 10 clamps the circuit board 15 tightly, in the process that the clamping plate 10 moves downward, the tail end of the pulling rope 13 moves upward, and when the baffle ring is blocked by the baffle plate 14, the clamping plate 10 is in close contact with the upper surface of the circuit board 15.
The working principle is as follows: pulling a pull rope 13 downwards, after the direction is changed by a fixed pulley 12, pulling a clamping plate 10 by the pull rope 13 to move upwards, compressing a second spring 11, when a circuit board 15 is conveyed below a rectangular plate 9 by a conveyer belt 1, when the pull rope 13 is loosened, the clamping plate 10 is given downward resilience by the second spring 11, so that the circuit board 15 is clamped by the clamping plate 10, the tail end of the pull rope 13 is pulled to move upwards in the downward moving process of the clamping plate 10, when a baffle ring is blocked by a baffle plate 14, the clamping plate 10 is in close contact with the upper surface of the circuit board 15, an external driving device is started, so that the external driving device drives a rotating shaft to rotate, the rotating shaft drives a cam 6 to rotate, when the cam 6 rotates from the highest point to the lowest point, the cam 6 gives downward pressure to a test pencil 5, the test pencil 5 gives downward pulling force to a first spring 7 through a fixing ring 8, the first spring 7 is stretched, the test pencil 5 slides downwards to be, the circuit board 15 is detected, when the cam 6 rotates from the lowest point to the highest point, the first spring 7 contracts, the test pencil 5 is driven to slide upwards through the thigh ring 8, the test pencil 5 is electrically connected with an external power supply, and the test pencil 5 is always in contact with the outer surface of the cam 6.
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 (5)
1. The utility model provides a LED charactron circuit board electric leakage detection device, includes conveyer belt (1), test pencil (5) and circuit board (15), its characterized in that: the vertical direction fixed mounting in left side of conveyer belt (1) has vertical support (2), the upper end horizontal direction fixed mounting of vertical support (2) has horizontal stand (3), and horizontal stand (3) span the top of conveyer belt (1), the terminal last surface welding of horizontal stand (3) has fixed plate (4), and the below slidable mounting that the end of horizontal stand (3) is located fixed plate (4) has test pencil (5), the upper surface of horizontal stand (3) is passed to the upper end of test pencil (5), the leading flank of fixed plate (4) rotates and installs cam (6), and the surface of cam (6) and the upper end contact of test pencil (5), the surface of test pencil (5) is located the below spiro union of horizontal stand (3) and is fixed ring (8), and the surface of test pencil (5) is located and is equipped with first spring (7) between horizontal stand (3) and fixed ring (8), the upper end of the first spring (7) is welded with the lower surface of the horizontal support (3), the lower end of the first spring (7) is welded with the upper surface of the fixing ring (8), the left side and the right side of the middle part of the outer surface of the vertical support (2) are fixedly provided with the fixed pulleys (12), the right side surface of the vertical support (2) is positioned below the fixed pulleys (12) and is welded with the rectangular plate (9), the lower surface of the rectangular plate (9) is fixedly connected with the second spring (11), the lower end of the second spring (11) is fixedly connected with the clamping plate (10), the circuit board (15) is placed on the upper surface of the conveying belt (1), the lower surface of the clamping plate (10) is in contact with the upper surface of the circuit board (15), the center of the upper surface of the clamping plate (10) is fixedly connected with the pull rope (13), and the pull rope (13) passes through the upper surface of the rectangular plate (9, a baffle (14) is welded on the left side of the outer surface of the vertical support (2) below the fixed pulley (12), and the lower end of the pull rope (13) penetrates through the baffle (14).
2. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: the lateral wall of conveyer belt (1) set up threaded hole, the same screw hole has been seted up to the corresponding position of lateral wall of vertical support (2), conveyer belt (1) and vertical support (2) pass through bolt fixed connection, the U-shaped groove has been seted up to the upper end of vertical support (2), and the opening in U-shaped groove is in same one side with horizontal stand (3), the one end of horizontal stand (3) is placed in the U-shaped inslot, and the upper surface of horizontal stand (3) has seted up the pinhole, horizontal stand (3) pass through pinhole and vertical support (2) fixed connection.
3. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: the front side of fixed plate (4) corresponds the center rotation of cam (6) and installs the pivot, and the pivot front end runs through the center of cam (6), and with cam (6) welded fastening, the trailing flank of fixed plate (4) is passed to the rear end of pivot, and the rear end and the external drive device output fixed connection of pivot.
4. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: the first spring (7) is an extension spring, the second spring (11) is a compression spring, the pull rope (13) penetrates through the center of the second spring (11), a round hole is formed in the position, corresponding to the pull rope (13), of the upper surface of the rectangular plate (9), and the pull rope (13) penetrates through the round hole.
5. The device for detecting the leakage of the circuit board of the LED nixie tube as claimed in claim 1, wherein: the upper surface of the baffle (14) is provided with a through hole corresponding to the position of the pull rope (13), the outer surface of the pull rope (13) is sleeved with a baffle ring below the baffle (14), and the diameter of the baffle ring is larger than that of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392342.0U CN210090612U (en) | 2019-03-26 | 2019-03-26 | LED nixie tube circuit board electric leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392342.0U CN210090612U (en) | 2019-03-26 | 2019-03-26 | LED nixie tube circuit board electric leakage detection device |
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| Publication Number | Publication Date |
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| CN210090612U true CN210090612U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920392342.0U Active CN210090612U (en) | 2019-03-26 | 2019-03-26 | LED nixie tube circuit board electric leakage detection device |
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| CN (1) | CN210090612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453056A (en) * | 2020-04-15 | 2020-07-28 | 安徽昊东食品科技有限公司 | Dried meat floss processing turns to equipment for packing with finished product ration |
| CN112834902A (en) * | 2020-12-31 | 2021-05-25 | 浙江水利水电学院 | Circuit board test fixture |
| CN116973804A (en) * | 2023-09-21 | 2023-10-31 | 西安启迪智控系统技术有限公司 | Test equipment and method for electronic component production |
-
2019
- 2019-03-26 CN CN201920392342.0U patent/CN210090612U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111453056A (en) * | 2020-04-15 | 2020-07-28 | 安徽昊东食品科技有限公司 | Dried meat floss processing turns to equipment for packing with finished product ration |
| CN112834902A (en) * | 2020-12-31 | 2021-05-25 | 浙江水利水电学院 | Circuit board test fixture |
| CN112834902B (en) * | 2020-12-31 | 2022-05-17 | 浙江水利水电学院 | Circuit board test fixture |
| CN116973804A (en) * | 2023-09-21 | 2023-10-31 | 西安启迪智控系统技术有限公司 | Test equipment and method for electronic component production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: 361000 4th floor, No.1 Factory building, No.19 Xinyuan South Road, Haicang District, Xiamen City, Fujian Province Patentee after: Xiamen xinvalue Optoelectronic Technology Co.,Ltd. Address before: 350800 Building 2, science and technology incubator, No.3, Baijin Road, Baizhong Town, Minqing County, Fuzhou City, Fujian Province Patentee before: Fuzhou hengming Information Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A leakage detection device for LED nixie tube circuit board Effective date of registration: 20210817 Granted publication date: 20200218 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: Xiamen xinvalue Optoelectronic Technology Co.,Ltd. Registration number: Y2021980007833 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231129 Granted publication date: 20200218 Pledgee: Xiamen Jinyuan Financing Guarantee Co.,Ltd. Pledgor: Xiamen xinvalue Optoelectronic Technology Co.,Ltd. Registration number: Y2021980007833 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |