CN216593693U - PCBA board aging testing system of thing networking water gauge - Google Patents
PCBA board aging testing system of thing networking water gauge Download PDFInfo
- Publication number
- CN216593693U CN216593693U CN202122952366.7U CN202122952366U CN216593693U CN 216593693 U CN216593693 U CN 216593693U CN 202122952366 U CN202122952366 U CN 202122952366U CN 216593693 U CN216593693 U CN 216593693U
- Authority
- CN
- China
- Prior art keywords
- plate
- mounting plate
- plates
- bevel gear
- embedded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The PCBA board aging test system of the Internet of things water meter comprises a frame structure, wherein a plurality of embedded plates for bearing the PCBA boards are arranged on the frame structure, the embedded plates are hollow structures, movable abutting plates are arranged in the embedded plates, and connecting plates penetrating through the embedded plates and movably arranged are arranged at two ends of the abutting plates; the mounting plate is vertically arranged on the embedded plate, and a contact for electrifying the PCBA arranged on the embedded plate is movably arranged on the mounting plate; the contact is connected with a telescopic sleeve arranged on the mounting plate, and the telescopic sleeve is connected with a driving mechanism arranged between the mounting plate and the connecting plate; the last activity of actuating mechanism is provided with the spring beam, the one end setting of spring beam and actuating mechanism sliding connection's movable block, and the cover is equipped with a spring on the spring beam, rotate on the movable block install with fix the baffle roll connection's on the mounting panel running roller, realize detecting in batches.
Description
Technical Field
The utility model belongs to the field of water meter testing, and particularly relates to a PCBA board aging testing system of an Internet of things water meter.
Background
The intelligent water meter is a novel water meter which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and transmits and settles the transaction of water consumption data. Compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer display of water consumption, the water meter is a great improvement. The intelligent water meter can record and electronically display the water consumption, can control the water consumption according to appointment, automatically complete water fee calculation of step water price, and can simultaneously perform the function of water consumption data storage.
Use the PCBA board to carry out circuit integration more in intelligent water gauge, consequently need detect the PCBA board in the production process of intelligent water gauge to the intelligent water gauge of assurance processing has good job stabilization nature and detects the precision in using.
When the existing PCBA board is detected, a method that multiple groups of PCBA boards are adopted for simultaneous detection is considered in the detection efficiency, and each test device needs to measure 800 water meters with 700 plus materials, so that the total current reaches 800 amperes with 700 plus materials when the PCBA board is electrified, and the fire danger is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a PCBA board aging test system of an Internet of things water meter, and aims to solve the problem that the current is too large in the power-on process of the existing detection equipment.
The utility model is realized in this way, a PCBA board aging testing system of the water meter of the Internet of things, comprising: the method comprises the following steps:
the rack structure is arranged on a horizontal ground, a plurality of embedded plates for bearing PCBA plates are arranged on the rack structure, the embedded plates are hollow structures, movable abutting plates are arranged in the embedded plates, and connecting plates penetrating through the embedded plates and movably arranged at two ends of the abutting plates are arranged;
the mounting plate is vertically mounted on the embedded plate, and a contact used for electrifying the PCBA arranged on the embedded plate is movably arranged on the mounting plate;
the contact is connected with a telescopic sleeve arranged on the mounting plate, and the telescopic sleeve is connected with a driving mechanism arranged between the mounting plate and the connecting plate;
the driving mechanism is movably provided with a spring rod, one end of the spring rod is provided with a moving block which is in sliding connection with the driving mechanism, a spring is sleeved on the spring rod, and a roller which is in rolling connection with a baffle fixed on the mounting plate is rotatably installed on the moving block.
Furthermore, the frame body structure comprises a horizontally arranged base, two cylinders symmetrically arranged on the base and a transverse plate connected with the telescopic ends of the two cylinders and parallel to the base;
the transverse plate is connected with a plurality of parallel partition plates, and a plurality of embedded plates are arranged on the transverse plate and the partition plates at equal intervals.
Furthermore, the telescopic kit comprises a guide rod fixedly installed on the installation plate and a telescopic sleeve plate arranged on the guide rod in a sliding manner;
the lower part of the telescopic sleeve plate is provided with a connecting plate, two ends of the connecting plate are connected with the contact, and the telescopic sleeve plate is connected with the driving mechanism.
Furthermore, the driving mechanism comprises a meshing structure arranged between the connecting plate and the mounting plate, a bevel gear set connected with the meshing structure and arranged on the mounting plate, and a trigger assembly connected with the bevel gear set through a belt and arranged on the mounting plate;
the trigger assembly is connected with the telescopic sleeve plate;
bevel gear set include with the meshing structural connection just rotates and installs No. one bevel gear on the mounting panel, with No. one bevel gear meshing just rotates and installs No. two bevel gear on the mounting panel, No. two bevel gear passes through the belt is connected trigger component.
Furthermore, the meshing structure comprises a gear rotatably mounted on the mounting plate, and a plurality of teeth which are meshed with the gear and are arranged at equal intervals along the length direction of the connecting plate;
and a rotating shaft of the gear is meshed with the first bevel gear.
Furthermore, the triggering assembly comprises a butting structure which is connected with the bevel gear set through the belt and is rotatably installed on the installation plate, a protrusion which is arranged at one end, away from the center of a rotating shaft of the installation plate, of the butting structure, and a guide groove which is matched with the protrusion and is arranged on the telescopic sleeve plate.
Furthermore, the abutting structure comprises a rotating plate rotatably mounted on the mounting plate, a trigger rod which is coaxially arranged with the rotating plate and rotatably mounted on the mounting plate, a pulley rotatably mounted on the rotating plate, and a fan-shaped track which is matched with the pulley and is arranged on the trigger rod;
the rotating shaft of the rotating plate is connected with the bevel gear set through the belt;
the trigger rod is provided with a protruding portion, and the protruding portion is provided with a through hole for the spring rod to slide.
Furthermore, the contact is also provided with a buffer assembly, and the buffer assembly comprises a limit ring fixedly arranged on the contact, a rubber damping sleeve sleeved on the contact and a second spring sleeved on the contact;
one end of the second spring is connected with the limiting ring, and the other end of the second spring is connected with the rubber damping sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
when the conventional intelligent water meter detects the PCBA, the instantaneous current is overlarge during electrification, and the fire risk is easy to occur, so that the detection equipment is controlled in a grouping mode, namely the detection equipment consists of a plurality of detection devices, and a plurality of PCBA boards can be inserted into each detection device, so that the current is relatively small during electrification of a single detection device, and the fire phenomenon caused by overlarge current is avoided during electrification;
by arranging the frame body structure, the installation station of the PCBA board is adjustable, and the operation of workers when inserting the PCBA board is facilitated; through setting up flexible external member and actuating mechanism for PCBA board realizes the connection of route when fixed, shortens the detection procedure, improves and detects speed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic diagram of a three-dimensional structure provided by the present invention.
Fig. 2 is a schematic structural view of the frame structure provided by the present invention.
Fig. 3 is a schematic view of a partial structure provided by the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
Fig. 5 is a schematic view of the disassembly structure of the engagement plate, the abutting plate and the connecting plate provided by the utility model.
Fig. 6 is a schematic structural view of the buffering assembly and the telescopic assembly provided by the present invention.
Reference numerals:
the device comprises a base 1, a cylinder 2, a transverse plate 3, a partition plate 4, an embedded plate 5, a butt joint plate 6, a connecting plate 7, a tooth 8, a gear 9, a bevel gear set 10, a belt 11, a rotating plate 12, a pulley 13, a trigger rod 14, a sector track 15, a telescopic sleeve plate 16, a guide rod 17, a guide groove 18, a spring rod 19, a spring rod 20, a first spring 21, a moving block 21, a baffle 22, a connecting plate 23, a contact 24, a limiting ring 25, a second spring 26, a rubber damping sleeve 27 and a mounting plate 28.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In order to effectively explain the embodiments of the present invention, the embodiments of the present application are explained in detail below with reference to the accompanying drawings.
Referring to fig. 1-6, the utility model provides a system and a method for testing the aging of a PCBA board of an internet of things water meter, so as to solve the problem of too large current in the power-on process of the existing detection equipment.
The embodiment of the utility model provides a PCBA board aging test system of an Internet of things water meter, which comprises: the method comprises the following steps:
the support structure is arranged on a horizontal ground, a plurality of embedded plates 5 for bearing PCBA plates are arranged on the support structure, the embedded plates 5 are hollow structures, movable abutting plates 6 are arranged in the embedded plates 5, and connecting plates 7 penetrating through the embedded plates 5 and movably arranged at two ends of the abutting plates 6;
the frame body structure comprises a base 1 arranged horizontally, two cylinders 2 symmetrically arranged on the base 1 and a transverse plate 3 connected with the telescopic ends of the two cylinders 2 and parallel to the base 1;
the transverse plate 3 is connected with a plurality of parallel partition plates 4, and a plurality of the tabling plates 5 are arranged on the transverse plate 3 and the partition plates 4 at equal intervals.
By controlling the telescopic amount of the cylinder 2, the height of the transverse plate 3 and the partition plate 4 can be adjusted, and manual operation is facilitated.
Wherein, foretell two cylinders 2 pass through the electrical switch connection for the two realizes synchronous lift, and flexible volume keeps unanimous in same time, avoids diaphragm 3's structure to suffer destruction.
An attachment plate 28, the attachment plate 28 being vertically attached to the fitting plate 5, the attachment plate 28 being movably provided with a contact 24 for energizing a PCBA board placed on the fitting plate 5;
the contact 24 is connected to a telescopic assembly mounted on the mounting plate 28, which telescopic assembly is connected to a drive mechanism mounted between the mounting plate 28 and the connecting plate 7;
a spring rod 19 is movably arranged on the driving mechanism, a moving block 21 which is connected with the driving mechanism in a sliding manner is arranged at one end of the spring rod 19, a first spring 20 is sleeved on the spring rod 19, and a roller which is connected with a baffle 22 fixed on the mounting plate 28 in a rolling manner is rotatably arranged on the moving block 21;
the telescopic kit comprises a guide rod 17 fixedly installed on the installation plate 28 and a telescopic sleeve plate 16 arranged on the guide rod 17 in a sliding manner;
a connecting plate 23 is arranged at the lower part of the telescopic sleeve plate 16, two ends of the connecting plate 23 are connected with the contact 24, and the telescopic sleeve plate 16 is connected with the driving mechanism;
the driving mechanism comprises a meshing structure arranged between the connecting plate 7 and the mounting plate 28, a bevel gear set 10 connected with the meshing structure and arranged on the mounting plate 28, and a trigger assembly connected with the bevel gear set 10 through a belt 11 and arranged on the mounting plate 28;
the trigger assembly is connected with the telescopic strap 16;
the bevel gear set 10 comprises a first bevel gear connected with the meshing structure and rotatably mounted on the mounting plate 28, and a second bevel gear meshed with the first bevel gear and rotatably mounted on the mounting plate 28, wherein the second bevel gear is connected with the trigger assembly through the belt 11;
the meshing structure comprises a gear 9 rotatably mounted on the mounting plate 28, and a plurality of teeth 8 which are meshed with the gear 9 and are arranged at equal intervals along the length direction of the connecting plate 17;
a rotating shaft of the gear 9 is meshed with the first bevel gear;
the trigger assembly comprises an abutting structure which is connected with the bevel gear set 10 through the belt 11 and is rotatably installed on the installation plate 28, a bulge which is arranged at one end of the abutting structure far away from the center of a rotating shaft of the abutting structure and the installation plate 28, and a guide groove 18 which is matched with the bulge and is arranged on the telescopic sleeve plate 16;
the abutting structure comprises a rotating plate 12 rotatably mounted on the mounting plate 28, a trigger rod 14 which is coaxially arranged with the rotating plate 12 and rotatably mounted on the mounting plate 28, a pulley 13 rotatably mounted on the rotating plate 12, and a fan-shaped track 15 which is matched with the pulley 13 and is arranged on the trigger rod 14;
the rotating shaft of the rotating plate 12 is connected with the bevel gear set 10 through the belt 11;
the trigger lever 14 is provided with a protrusion, and the protrusion is provided with a through hole for the spring lever 19 to slide.
When the device is used, the PCBA is inserted into the embedded plate 5 until the PCBA abuts against the abutting plate 6 and continues to be pushed inwards, in the process, the gear 9 rotates under the action of the rack plate 8 and drives the rotating plate 12 to rotate through the bevel gear set 10, meanwhile, the pulley 13 on the rotating plate 12 abuts against the side wall of one side of the fan-shaped track 15 and drives the trigger rod 14 to rotate, the spring rod 19 displaces under the action of the baffle 22 and compresses the first spring 20 until the trigger rod 14 rotates to a horizontal state, the first spring 20 releases elastic potential energy to drive the telescopic sleeve plate 16 to descend, and then the contact 24 abuts against the PCBA.
The contact 24 is also provided with a buffer assembly, and the buffer assembly comprises a limit ring 25 fixedly arranged on the contact 24, a rubber damping sleeve 27 sleeved on the contact 24 and a second spring 26 sleeved on the contact 24;
one end of the second spring 26 is connected with the limiting ring 25, and the other end is connected with the rubber damping sleeve 27.
In the downward movement process of the contact 24, the rubber damping sleeve 27 is firstly contacted with the PCBA, so that the contact 24 is prevented from being directly contacted with the PCBA, and the structure of the contact is prevented from being damaged.
In an embodiment of the utility model, a use method of the PCBA board aging test system of the water meter of the internet of things comprises the following steps:
firstly, the height of a transverse plate 3 and a partition plate 4 is adjusted by controlling an air cylinder to enable the transverse plate and the partition plate to reach a station convenient for workers to operate;
step two, inserting the PCBA into the embedded plate 5 until the PCBA abuts against the abutting plate 6 and continues to push inwards, wherein in the process, the gear 9 rotates under the action of the rack plate 8 and drives the rotating plate 12 to rotate through the bevel gear set 10, meanwhile, the pulley 13 on the rotating plate 12 abuts against the side wall of one side of the fan-shaped track 15 and drives the trigger rod 14 to rotate, so that the spring rod 19 displaces under the action of the baffle 22 and compresses the first spring 20 until the trigger rod 14 rotates to a horizontal state, the first spring 20 releases elastic potential energy to drive the telescopic sleeve plate 16 to descend, and then the rubber damping sleeve 27 and the contact 24 abut against the PCBA successively to complete fixing and connection;
step three, controlling the electrification and the starting and stopping of each contact 24 through the MCU so as to detect the PCBA;
and step four, taking down the PCBA board after detection, and carrying out next round of detection.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a PCBA board aging testing system of thing networking water gauge which characterized in that includes:
the rack structure is arranged on a horizontal ground, a plurality of embedded plates (5) used for bearing PCBA plates are arranged on the rack structure, the embedded plates (5) are hollow structures, movable abutting plates (6) are arranged in the embedded plates, and connecting plates (7) penetrating through the embedded plates (5) and movably arranged at two ends of the abutting plates (6) are arranged;
a mounting plate (28), wherein the mounting plate (28) is vertically mounted on the embedded plate (5), and a contact (24) for electrifying a PCBA (printed circuit board assembly) arranged on the embedded plate (5) is movably arranged on the mounting plate (28);
the contact (24) is connected with a telescopic sleeve arranged on the mounting plate (28), and the telescopic sleeve is connected with a driving mechanism arranged between the mounting plate (28) and the connecting plate (7);
the driving mechanism is movably provided with a spring rod (19), one end of the spring rod (19) is provided with a moving block (21) which is connected with the driving mechanism in a sliding mode, a spring (20) is sleeved on the spring rod (19), and a roller which is connected with a baffle (22) fixed on the mounting plate (28) in a rolling mode is rotatably installed on the moving block (21).
2. The PCBA board aging test system of the Internet of things water meter as claimed in claim 1, wherein the frame structure comprises a horizontally arranged base (1), two cylinders (2) symmetrically installed on the base (1), and a horizontal plate (3) connected with the telescopic ends of the two cylinders (2) and parallel to the base (1);
the transverse plate (3) is connected with a plurality of parallel partition plates (4), and a plurality of embedded plates (5) are arranged on the transverse plate (3) and the partition plates (4) at equal intervals.
3. The PCBA board aging test system of the Internet of things water meter as set forth in claim 1, wherein the telescopic kit comprises a guide rod (17) fixedly mounted on the mounting plate (28), and a telescopic sleeve plate (16) slidably arranged on the guide rod (17);
the lower part of the telescopic sleeve plate (16) is provided with a connecting plate (23), two ends of the connecting plate (23) are connected with the contact (24), and the telescopic sleeve plate (16) is connected with the driving mechanism.
4. The PCBA board aging test system of the Internet of things water meter is characterized in that the driving mechanism comprises a meshing structure arranged between the connecting plate (7) and the mounting plate (28), a bevel gear set (10) connected with the meshing structure and arranged on the mounting plate (28), and a trigger component connected with the bevel gear set (10) through a belt (11) and arranged on the mounting plate (28);
the trigger assembly is connected with the telescopic sleeve plate (16);
bevel gear set (10) including with the meshing structural connection just rotates and installs No. one bevel gear on mounting panel (28), with No. one bevel gear meshing just rotates and installs No. two bevel gear on mounting panel (28), No. two bevel gear passes through belt (11) is connected trigger component.
5. The PCBA board aging test system of the Internet of things water meter is characterized in that the meshing structure comprises a gear (9) rotatably mounted on the mounting plate (28), and a plurality of teeth (8) meshed with the gear (9) and arranged at equal intervals along the length direction of the connecting plate (7);
and a rotating shaft of the gear (9) is meshed with the first bevel gear.
6. The PCBA board aging test system of the Internet of things water meter is characterized in that the trigger component comprises an abutting structure which is connected with the bevel gear set (10) through the belt (11) and is rotatably installed on the mounting plate (28), a protrusion which is arranged at one end, away from the center of a rotating shaft of the abutting structure and the mounting plate (28), of the abutting structure, and a guide groove (18) which is matched with the protrusion and is arranged on the telescopic sleeve plate (16).
7. The PCBA board aging test system of the Internet of things water meter is characterized in that the abutting structure comprises a rotating plate (12) rotatably mounted on the mounting plate (28), a trigger rod (14) which is coaxially arranged with the rotating plate (12) and rotatably mounted on the mounting plate (28), a pulley (13) rotatably mounted on the rotating plate (12), and a fan-shaped track (15) which is matched with the pulley (13) and is arranged on the trigger rod (14);
the rotating shaft of the rotating plate (12) is connected with the bevel gear set (10) through the belt (11);
the trigger rod (14) is provided with a protruding part, and the protruding part is provided with a through hole for the spring rod (19) to slide.
8. The PCBA board aging test system of the Internet of things water meter as claimed in claim 1, wherein a buffer component is further arranged on the contact (24), and the buffer component comprises a limit ring (25) fixedly mounted on the contact (24), a rubber shock-absorbing sleeve (27) sleeved on the contact (24), and a second spring (26) sleeved on the contact (24);
one end of the second spring (26) is connected with the limiting ring (25), and the other end of the second spring is connected with the rubber damping sleeve (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952366.7U CN216593693U (en) | 2021-11-29 | 2021-11-29 | PCBA board aging testing system of thing networking water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952366.7U CN216593693U (en) | 2021-11-29 | 2021-11-29 | PCBA board aging testing system of thing networking water gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216593693U true CN216593693U (en) | 2022-05-24 |
Family
ID=81649944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122952366.7U Active CN216593693U (en) | 2021-11-29 | 2021-11-29 | PCBA board aging testing system of thing networking water gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216593693U (en) |
-
2021
- 2021-11-29 CN CN202122952366.7U patent/CN216593693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209706765U (en) | A kind of wall body vertical calibrating installation | |
| CN208672532U (en) | A kind of bridge bottom crack detection device | |
| CN108159632A (en) | With check weighing, the force exerciser of speed measuring function and its measuring method | |
| CN216593693U (en) | PCBA board aging testing system of thing networking water gauge | |
| CN114018372A (en) | PCBA board aging test system and method for Internet of things water meter | |
| CN219867244U (en) | Automatic detection device for cracks of concrete member | |
| CN204461473U (en) | A kind ofly synchronously weigh and survey long instrument | |
| CN116558808A (en) | New energy automobile rifle plug power testing machine that charges | |
| CN114518086B (en) | High-precision crack detection ruler for quality detection of constructional engineering | |
| CN207996386U (en) | Force exerciser with check weighing, speed measuring function | |
| CN115031606A (en) | Diameter detection device for anchor rod expansion section of variable-diameter reinforcement cage expansion head | |
| CN204963835U (en) | Crack depth automatic checkout device | |
| CN208313482U (en) | A kind of flexible force moment testing device of cleaning spray boom of the toilet seat based on PLC | |
| CN203561563U (en) | Device for testing falling intensity of lead-acid storage battery | |
| CN217466636U (en) | Device for rapidly testing adhesion force of grease | |
| CN210775174U (en) | Detection tool of computer battery gum adhesion | |
| CN207515927U (en) | A kind of energy-saving and environment-friendly mobile water body temperature monitoring device | |
| CN212031358U (en) | Device capable of realizing continuity detection of electrochemical sensor | |
| CN207996385U (en) | Using high frequency lasers rangefinder check weighing, the force exerciser that tests the speed | |
| CN207015025U (en) | A kind of environmentally friendly blackboard for education | |
| CN205620514U (en) | Proximity switch signal stabilization auxiliary detection device | |
| CN220367134U (en) | Intensity detection equipment | |
| CN219257631U (en) | Buoy device for assisting in measuring surface flow velocity of river channel | |
| CN203715017U (en) | Recovery time tester for elevator buffer | |
| CN209992663U (en) | Radar response module test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |