CN111398641A - High-low temperature alternating test box of conductive paste - Google Patents
High-low temperature alternating test box of conductive paste Download PDFInfo
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- CN111398641A CN111398641A CN202010509822.8A CN202010509822A CN111398641A CN 111398641 A CN111398641 A CN 111398641A CN 202010509822 A CN202010509822 A CN 202010509822A CN 111398641 A CN111398641 A CN 111398641A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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Abstract
The invention discloses a high-low temperature alternating test box of conductive paste, which comprises a box body, wherein a temperature control module, an information acquisition module, a power supply management module and a detection module for testing the conductive paste are arranged in the box body, the detection module comprises two mounting plates which are rotationally connected together through a connecting rod, a plurality of conductive test plates are fixed on the mounting plates at equal intervals, a separation plate for controlling the coating amount of the conductive paste is connected between every two adjacent conductive test plates through a tension spring, when the high-low temperature alternating test box is used, the information acquisition module can acquire all information of the plurality of conductive test plates at a specified time interval by matching a second connecting component with a first connecting component, a user can analyze the conductive paste according to acquired data, and the detection of the plurality of conductive pastes can be avoided, synchronous testing cannot be completed in the same environment, so that a certain error problem exists.
Description
Technical Field
The invention relates to the technical field of conductive paste, in particular to a high-low temperature alternating test chamber of conductive paste.
Background
The conductive paste is also called electric power compound grease, is a novel electrical material, can be used for the contact surface of an electric power joint, has obvious effects of reducing resistance, preventing corrosion and saving electricity, and is a soft paste body which is prepared by mainly taking mineral oil, synthetic grease oil and silicon oil as base oil, adding special additives such as electric conduction, oxidation resistance, corrosion resistance, arc suppression and the like, grinding, dispersing and modifying.
In recent years, with the rapid increase of power demand, the transmission power is increased, so that the accident of abnormal heating of the connector is caused to frequently occur, the reliability of power supply is seriously influenced, a plurality of factors causing the heating fault of the connector of power equipment are provided, and objective factors include corrosion, electric damage on the surface of a conductor, micro vibration, abrasion, self-loosening, and overlarge contact resistance of the connector caused by protective materials and the like, so that people pay more and more attention to the reliability of the conductive paste.
At present to the test of electrically conductive cream, mostly paint electrically conductive cream on two electrically conductive pieces and detect it after the circular telegram, it utilizes a equipment can only be at the same time enough to detect in an experimental sample, the efficiency that detects is not only low, but also easy when detecting to follow-up sample piece, influences the problem of data contrast because of environmental factor, in addition when detecting, also influences the result of test because of the problem of electrically conductive cream volume of paining very easily.
Disclosure of Invention
Therefore, the invention provides a high-low temperature alternating test box for conductive paste, which aims to solve the problems that in the prior art, a one-to-one detection mode is mostly adopted for the test of the conductive paste, the detection efficiency is low, the data comparison is easily influenced due to environmental change when the subsequent conductive paste is detected, and the detection precision is easily influenced due to the coating amount of the conductive paste when the detection is carried out.
In order to achieve the above object, an embodiment of the present invention provides the following:
a high-low temperature alternating test box for conductive paste comprises a box body, wherein a temperature control module, an information acquisition module, a power management module and a detection module for testing the conductive paste are arranged in the box body, the detection module comprises two mounting plates, and the two mounting plates are rotatably connected through a connecting rod; a plurality of conductive test boards are fixed on the mounting plate at equal intervals, and an isolation plate for controlling the coating amount of the conductive paste is connected between every two adjacent conductive test boards through a tension spring; one end of the mounting plate is connected with an electric connection plate through a spring, one side of the electric connection plate is in contact with the conductive test plate, and the other side of the electric connection plate is connected with the power supply management module through a wire;
seted up logical groove on the mounting panel, electrically conductive being provided with on surveying test panel and leading to groove first connecting elements, it has the second coupling assembling that can be driven and the first connecting elements on a plurality of electrically conductive survey test panel contacted one by one to lead to groove sliding connection, second coupling assembling through the cable with detection module is connected, just second coupling assembling passes through the driving motor drive edge it slides to lead to the groove.
As a preferable scheme of the present invention, the second connecting assembly includes a screw rod driven by a driving motor and a driving block disposed on the screw rod, the driving block is connected to a first contact plate electrically connected to the detection module through a spring, and a support rod is disposed on a side of the first contact plate opposite to the conductive test plate; the through groove is internally provided with a plurality of lugs which are arranged opposite to the first connecting assembly, and the lugs are used for abutting against the first contact plate to enable the first contact plate to be connected with the first connecting assembly.
As a preferable scheme of the present invention, the supporting rod includes a fixed rod and a movable rod, the fixed rod is rotatably connected to the movable rod through a rotating shaft, and the rotating shaft is disposed on one side of the fixed rod and the movable rod facing the driving block.
As a preferable scheme of the present invention, both ends of the protrusion are of an inclined structure, and one end of the movable rod away from the fixed rod is arranged corresponding to the protrusion.
As a preferable aspect of the present invention, the first connecting assembly includes a sliding groove formed on the conductive testing board, a second contact plate contacting the first contact plate is slidably connected in the sliding groove through a spring, and the second contact plate is electrically connected to the conductive testing board through a wire located in the sliding groove.
As a preferable scheme of the present invention, the plurality of partition plates are provided with control holes coaxially arranged, the mounting plate is slidably connected with a control bar penetrating through the partition plates through the control holes, one side wall of each control hole is of an inclined structure, and the control bar is provided with a control groove which is matched with the side wall of each control hole and is in a step shape.
As a preferable scheme of the present invention, the control slot includes three steps, and the three steps are respectively used for controlling the isolation board to protrude from the conductive test board, to be flush with the conductive test board, and to be lower than the conductive test board.
In a preferred embodiment of the present invention, the side of the conductive test board away from the mounting board, which is opposite to the first contact board and the second contact board, is a polished surface.
As a preferable scheme of the invention, two sides of one of the mounting plates are also rotatably connected with a clamping piece, the clamping piece is provided with a through hole, the other mounting plate is slidably connected with a clamping block matched with the through hole on the clamping piece, the clamping block is provided with an adjusting rocker for adjusting the position of the clamping block, and the adjusting rocker is rotatably connected with the clamping block.
As a preferred scheme of the present invention, both sides of the conductive test board are provided with positioning grooves having a semicircular structure, and the mounting plate is provided with positioning blocks matched with the positioning grooves.
The invention has the following advantages:
when the device is used, the second connecting component is matched with the first connecting component, so that the information acquisition module can acquire various information of a plurality of conductive test boards at a specified time interval, a user can further conveniently analyze the conductive paste according to the acquired data, the problem that synchronous tests cannot be completed under the same environment when a plurality of conductive pastes are detected can be avoided, and a certain error can be caused.
Drawings
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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a top view of a mounting plate in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a second connecting assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first connecting assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of an installation structure of the partition board according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a strut in an embodiment of the invention.
In the figure:
1-a connecting rod; 2-mounting a plate; 3-conductive test board; 4-a separation plate; 5-a power connection plate; 6-through groove; 7-a first connection assembly; 8-a second connection assembly; 9-card; 10-a fixture block; 11-adjusting a rocker; 12-positioning grooves; 13-positioning blocks;
401-control holes; 402-control bar; 404-control slot;
701-a sliding groove; 702-a second contact plate;
801-screw; 802-a drive block; 803 — first contact plate; 804-a strut; 805-bumps; 806-fixed rod; 807-a movable rod; 808-rotating shaft.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the invention provides a high-low temperature alternating test box for conductive paste, which comprises a box body, wherein a temperature control module, an information acquisition module, a power management module and a detection module for testing the conductive paste are arranged in the box body, the temperature control module is mainly used for controlling the temperature in the box body and providing a corresponding simulation environment for testing the conductive paste, the power management module is connected with an external power supply and mainly used for controlling the output current and the output voltage and simulating the power transmission condition in use, the confidence data acquired by the information acquisition module mainly comprises voltage, current, environment temperature and temperature data, and the acquired data comprises data information of all aspects before the conductive paste is applied and data information of all aspects after the conductive paste is applied.
The detection module comprises two mounting plates 2 which are rotationally connected together through a connecting rod 1, a plurality of conductive test plates 3 are fixed on the mounting plates 2 at equal intervals, an isolation plate 4 used for controlling the coating amount of conductive paste is connected between every two adjacent conductive test plates 3 through a tension spring, one end of each mounting plate 2 is connected with an electricity connecting plate 5 through a spring, one side of each electricity connecting plate 5 is in contact with the corresponding conductive test plate 3, and the other side of each electricity connecting plate 5 is connected with the power management module through a wire.
The isolation board 4 also plays the role of isolation in the actual use process, and avoids connecting a plurality of conductive test boards 3 together due to the conductive paste, thereby causing the problem that the detection result can have a large error.
The surface of the conductive test board 3 is preferably subjected to mirror surface treatment, so that the conductive pastes are measured, the problem that the surface roughness of the conductive test board 3 is different easily is avoided, certain influence is caused on the detection result, meanwhile, the conductive paste is rapidly cleaned by workers after the test is carried out, in the actual use process, the conductive test board 3 with different roughness can be fixed on the mounting board 2, the test of the same conductive paste with different roughness can be facilitated, the parameters of various performances of the conductive paste can be adjusted according to actual requirements.
As shown in fig. 1, 2, 3 and 5, a plurality of partition plates 4 are provided with control holes 401 coaxially arranged, a control bar 402 passing through the partition plates 4 through the control holes 401 is slidably connected to the mounting plate 2, one side wall of each control hole 401 is of an inclined structure, and a control groove 404 having a step shape matching with the side wall of the control hole 401 is provided in the control bar 402.
In the normal use, division board 4 can be under the effect of extension spring, shrink to between two adjacent division boards 4, further when promoting control strip 402 and moving, can pass through control strip 402 and control hole 401's cooperation, with division board 4 lifting to the position of the electrically conductive survey test panel 3 of slightly salient, and after controlling the position of 4 slightly salient division boards, further accessible division board 4 supports the thickness of painting to electrically conductive cream and controls, thereby the volume of painting of the electrically conductive cream of effectual control, can avoid painting the difference of thickness because of electrically conductive cream, and influence the problem of electrically conductive cream testing result, finish the back at its painting simultaneously.
The control slot 404 at least comprises three steps, and the three steps are used for controlling the isolation plate 4 to protrude out of the conductive test board 3, to be flush with the conductive test board 3, and to control the isolation plate 4 to be lower than the conductive test board 3.
The protruding part is that the isolation plate 4 is at least 0.5CM higher than the plane of the conductive test plate 3, so that a user can conveniently scrape redundant conductive paste on the isolation plate 4 during subsequent tests, the parallel and level of the isolation plate 4 slightly protrudes out of the plane of the conductive test plate 3, so that the user can conveniently control the coating thickness of the conductive paste, and the protruding part lower than the conductive test plate 3 is mainly used for avoiding the influence of the isolation plate 4 and the problem that tight connection cannot be realized when the conductive test plates 3 on the two mounting plates 2 are in contact.
Set up the logical groove 6 of 3 installation directions of perpendicular to electrically conductive survey test panel on the mounting panel 2, electrically conductive survey test panel 3 is last to be provided with and to lead to the relative first coupling assembling 7 in groove 6, and lead to 6 sliding connection in groove and gradually with a plurality of electrically conductive survey test panel 3 on the first coupling assembling 7 carry out the second coupling assembling 8 that contacts, second coupling assembling 8 is connected with detection module through the cable, and second coupling assembling 8 slides in leading to groove 6 through the driving motor drive.
The detection module that second coupling assembling 8 here is connected is mainly used for the data of detection voltage, it is when using, can be under driving motor's drive, make second coupling assembling 8 progressively contact with every electrically conductive first coupling assembling 7 of testing panel 3 on, further realize detecting a plurality of electrically conductive pastes, guarantee data acquisition's synchronism, and actually when data acquisition, can carry out data acquisition to it at appointed time interval, corresponding modification can be made according to the demand in the interval of time, and further establish corresponding broken line statistical chart with the data of gathering, can make things convenient for the staff to compare a plurality of electrically conductive paste performances greatly.
As shown in fig. 1, 2, 3 and 5, the second connecting assembly 8 includes a screw 801 driven by a driving motor and a driving block 802 disposed on the screw 801, the driving block 802 is connected to a first contact plate 803 electrically connected to the detection module through a spring, a support rod 804 is disposed on a side of the first contact plate 803 facing away from the conductive test board 3, a plurality of bumps 805 disposed opposite to the first connecting assembly 7 are disposed in the through slot 6, and the bumps 805 are used for jacking up to connect the first contact plate 803 to the first connecting assembly 7.
The screw 801 can drive the driving block 802 to move when rotating, and further after the driving block 802 moves to a designated position, the supporting rod 804 can be contacted with the bump 805, so that the supporting rod 804 can be gradually jacked up under the action of the bump 805, the supporting rod 804 can push the first contact plate 803 to be contacted with the first connecting component 7, and the detection of the current conductive test board 3 can be completed,
the supporting rod 804 includes a fixed rod 806 and a movable rod 807, the fixed rod 806 is rotatably connected with the movable rod 807 through a rotating shaft 808, the rotating shaft 808 is disposed on one side of the fixed rod 806 and the movable rod 807 facing the moving direction of the driving block 802, both ends of the protrusion 805 are both inclined structures, and one end of the movable rod 807 far away from the fixed rod 806 is disposed corresponding to the protrusion 805.
The rotating shaft 808 is disposed on one side, and is mainly used for controlling the directions of the fixed rod 806 and the movable rod 807 during rotation, and since the fixed rod 806 and the movable rod 807 both have a certain thickness, the fixed rod 806 and the movable rod 807 are limited by the thickness during rotation, so that the fixed rod can only rotate in one direction, that is, when the driving block 802 drives the supporting rod 804 to move towards one side, the supporting rod 804 cannot rotate due to the force direction, and further, during use, the supporting rod 804 can be jacked up by the bump 805 under the action of force without corresponding rotation, and during reverse movement, the force direction is consistent with the rotation directions of the fixed rod 806 and the movable rod 807, so that the supporting rod 804 can rotate without jacking up the first contact plate 803 when passing over the bump 805, and the problem of unnecessary wear can be effectively avoided.
As shown in fig. 1 to 4, the first connecting member 7 includes a sliding slot 701 formed on the conductive testing board 3, a second contact plate 702 contacting with the first contact plate 803 is slidably connected in the sliding slot 701 through a spring, and the second contact plate 702 is electrically connected to the conductive testing board 3 through a wire located in the sliding slot 701.
When the second contact plate 803 is used, the second contact plate 803 can gradually approach the first contact plate 702, so that the friction between the first contact plate 803 and the first contact plate 702 can be gradually increased, and further, when the friction reaches a certain degree, the first contact plate 702 can be driven to synchronously move, so that the problem that the first contact plate 702 is not moved, and the second contact plate 803 is easily excessively rubbed with the first contact plate 702 when the friction between the second contact plate 803 and the first contact plate 702 is gradually increased and the first contact plate 702 also moves, so that poor contact is easily caused.
The side of the conductive test plate 3 away from the mounting plate 2 opposite to the first contact plate 803 and the second contact plate 702 is a mechanical polishing process, which is mainly used to increase the stability of the conductive test plate during contact, so as to avoid the problem of poor contact.
As shown in fig. 1 and 2, the two sides of the mounting plate 2 are rotatably connected with a clamping piece 9 provided with a through hole, the other mounting plate 2 is slidably connected with a clamping block 10 matched with the through hole on the clamping piece 9, and the clamping block 10 is rotatably connected with an adjusting rocker 11 matched with the mounting piece to adjust the position of the clamping block 10.
Adjust the rocker 11 and the one end that the fixture block 10 corresponds is preferred oval structure, it is when rotating, can support mounting panel 2 and make the fixture block 10 take place certain motion, further when placing two mounting panels 2 together, can be when placing fixture block 10 in the through-hole in card 9, can make two mounting panels 2 go up the electrically conductive test board 3 of electrically conductive test board contact with equal power through lifting fixture block 10, thereby avoid fixing two mounting panels 2 with the power of difference, can cause the problem that the contact failure appears easily in electrically conductive test board 3 on making two mounting panels 2 easily.
The locating slot 12 that is semicircular structure is all seted up to the both sides of electrically conductive test board 3, and be provided with at mounting panel 2 with locating slot 12 assorted locating piece 13, locating slot 12 and locating piece 13 herein when the cooperation, mainly used fix a position electrically conductive test board 3 to avoid its mounted position to have certain deviation, further lead to contact failure and influence the problem of final test result.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A high-low temperature alternating test box for conductive paste comprises a box body, wherein a temperature control module, an information acquisition module, a power management module and a detection module for testing the conductive paste are arranged in the box body, and the high-low temperature alternating test box is characterized in that the detection module comprises two mounting plates (2), and the two mounting plates (2) are rotatably connected through a connecting rod (1); a plurality of conductive test boards (3) are fixed on the mounting plate (2) at equal intervals, and an isolation plate (4) for controlling the coating amount of conductive paste is connected between every two adjacent conductive test boards (3) through a tension spring; one end of the mounting plate (2) is connected with an electric connection plate (5) through a spring, one side of the electric connection plate (5) is in contact with the conductive test plate (3), and the other side of the electric connection plate (5) is connected with the power management module through a wire;
seted up logical groove (6) on mounting panel (2), be provided with on electrically conductive survey test panel (3) and lead to groove (6) relative first coupling assembling (7), it has second coupling assembling (8) that can be driven and the first coupling assembling (7) of a plurality of electrically conductive survey test panel (3) on contact one by one to lead to groove (6) sliding connection, second coupling assembling (8) through the cable with detecting module is connected, just second coupling assembling (8) are followed through the driving motor drive lead to groove (6) and slide.
2. The high and low temperature alternating test chamber of the conductive paste according to claim 1, wherein the second connecting assembly (8) comprises a screw (801) driven by a driving motor and a driving block (802) arranged on the screw (801), a first contact plate (803) electrically connected with the detection module is connected to the driving block (802) through a spring, and a support rod (804) is arranged on one side of the first contact plate (803) opposite to the conductive test plate (3); a plurality of bumps (805) arranged opposite to the first connecting assembly (7) are arranged in the through groove (6), and the bumps (805) are used for abutting against the first contact plate (803) to enable the first contact plate (803) to be connected with the first connecting assembly (7).
3. The high-low temperature alternating test chamber of the conductive paste according to claim 2, wherein the supporting rod (804) comprises a fixed rod (806) and a movable rod (807), the fixed rod (806) and the movable rod (807) are rotatably connected through a rotating shaft (808), and the rotating shaft (808) is arranged on one side of the fixed rod (806) and the movable rod (807) facing the driving block (802).
4. The test chamber of claim 3, wherein the two ends of the bump (805) are both inclined structures, and the end of the movable rod (807) away from the fixed rod (806) is disposed corresponding to the bump (805).
5. The testing chamber of claim 2, wherein the first connecting member (7) comprises a sliding groove (701) formed on the conductive testing board (3), a second contact board (702) contacting with the first contact board (803) is slidably connected in the sliding groove (701) through a spring, and the second contact board (702) is electrically connected with the conductive testing board (3) through a wire located in the sliding groove (701).
6. The high and low temperature alternating test chamber of the conductive paste according to claim 1, wherein a plurality of the isolation plates (4) are provided with control holes (401) coaxially arranged, the mounting plate (2) is slidably connected with control bars (402) penetrating through the isolation plates (4) through the control holes (401), one side wall of each control hole (401) is of an inclined structure, and the control bars (402) are provided with control grooves (404) which are matched with the side walls of the control holes (401) and are in a step shape.
7. The testing chamber of claim 6, wherein the control slot (404) comprises three steps, and the three steps are used for controlling the isolation board (4) to protrude from the conductive testing board (3), to be flush with the conductive testing board (3) and to be lower than the conductive testing board (3).
8. The high and low temperature alternation test chamber of the conductive paste according to claim 5, wherein the side of the conductive test plate (3) away from the mounting plate (2) is a polished surface opposite to the first contact plate (803) and the second contact plate (702).
9. The high and low temperature alternating test box of the conductive paste according to claim 1, wherein both sides of one of the mounting plates (2) are rotatably connected with a clamping piece (9), the clamping piece (9) is provided with a through hole, the other mounting plate (2) is slidably connected with a clamping block (10) matched with the through hole of the clamping piece (9), an adjusting rocker (11) for adjusting the position of the clamping block (10) is arranged on the clamping block (10), and the adjusting rocker (11) is rotatably connected with the clamping block (10).
10. The high and low temperature alternating test chamber of the conductive paste according to claim 1, wherein the conductive test board (3) is provided with positioning grooves (12) with semicircular structures on both sides, and the mounting plate (2) is provided with positioning blocks (13) matched with the positioning grooves (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010509822.8A CN111398641B (en) | 2020-06-08 | 2020-06-08 | High-low temperature alternating test box of conductive paste |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010509822.8A CN111398641B (en) | 2020-06-08 | 2020-06-08 | High-low temperature alternating test box of conductive paste |
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| US20120086004A1 (en) * | 2010-10-06 | 2012-04-12 | Formfactor, Inc. | Elastic encapsulated carbon nanotube based electrical contacts |
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