CN115767306A - Test fixture of concentrator - Google Patents
Test fixture of concentrator Download PDFInfo
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- CN115767306A CN115767306A CN202211432289.5A CN202211432289A CN115767306A CN 115767306 A CN115767306 A CN 115767306A CN 202211432289 A CN202211432289 A CN 202211432289A CN 115767306 A CN115767306 A CN 115767306A
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- concentrator
- box body
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- detection
- test fixture
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 239000000523 sample Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 66
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The invention relates to the technical field of concentrator testing, in particular to a testing clamp of a concentrator, which comprises a testing box body, wherein the testing box body comprises a testing control frame and a movable testing table, sliding grooves are formed in two side walls of the testing box body, a pushing cylinder is arranged in each sliding groove, the telescopic end of each pushing cylinder is connected with a sliding block, the testing control frame comprises an upper mounting frame, a gear box and a sealing cover, a straight groove is formed in the testing box body, a connecting rod is arranged in each straight groove, a threading pipe is arranged on one side, away from the gear box, of each connecting rod, a probe is arranged at one end, away from the connecting rod, of each connecting rod, each movable testing table comprises a first horizontal table and a second horizontal table, the first horizontal table and the second horizontal table are connected with the sliding blocks, and a fastening mechanism is arranged on each baffle.
Description
Technical Field
The invention relates to the technical field of concentrator tests, in particular to a test fixture of a concentrator.
Background
A concentrator is a central connection point device to which terminals, computers or communication devices are connected. It becomes the central point of cable convergence. In a plurality of terminal dense areas, in order to reduce communication lines, the terminals are connected to a concentrator, and then the concentrator is connected to a communication controller of a computer through a high-speed line, so that the concentrator is also an effective device for sharing the line and improving the line utilization rate, and various components such as a baseband chip, a radio frequency, a memory chip, a capacitor, a resistor and the like are generally integrated on the concentrator.
When the concentrator works, a plurality of components need to be combined to send or receive electromagnetic signals and convert the electromagnetic signals into understandable information, so that whether the concentrator meets the standard or not needs to be detected one by one, at present, detection adopted for the concentrator is that detection personnel hold a probe in hand and aim at the position of the component on the concentrator, and the probe is connected with a special testing instrument to display whether the detected data meet the standard or not in real time.
However, the following two main problems are faced with this method of operation:
(1) In the testing process, the detecting personnel hold the probe needles to continuously press the testing points of the components, so that the hands of the detecting personnel are easy to fatigue, and on one hand, the probe needles can be separated from the testing points of the components, so that accurate detection data cannot be obtained. On the other hand, the probe needle may press the surface of the component too heavily, which may damage the component.
(2) During the test, the concentrator needs continuous work, and testing personnel detect in external environment usually, and when external environment was too high, the concentrator was generated heat seriously, leads to the data that the test reachs to produce certain error easily.
Disclosure of Invention
In order to solve the technical problems, the invention provides a test fixture of a concentrator, which adopts a test control frame and a control knob to move a probe to a required test position, and is provided with a radiating pipe on a test table, so that the concentrator can be subjected to certain radiating treatment in the detection process, and the measured data is more accurate.
In order to achieve the purpose, the invention provides the following technical scheme: a test fixture of a concentrator comprises a detection box body, wherein the detection box body comprises a test control frame and two mobile detection tables which are symmetrical about the central line of the detection box body, the test control frame is arranged on the rear side wall of the detection box body, two side walls connected with the rear side wall are respectively provided with a sliding groove, the two mobile detection tables are respectively arranged in each sliding groove through a sliding block, a pushing cylinder is arranged in each sliding groove, and the telescopic end of each pushing cylinder is connected with the corresponding sliding block to drive the mobile detection tables to reciprocate in the sliding grooves;
the test control frame comprises an upper mounting frame, a gear box connected with the upper mounting frame and a sealing cover detachably connected with the upper mounting frame, a straight groove is formed in the rear side wall of the upper mounting frame, which is far away from the detection box body, a slidable connecting rod is arranged in the straight groove, a threading pipe is arranged on one side, which is far away from the gear box, of the connecting rod, the threading pipe is of an inverted L-shaped structure, and a probe is arranged at one end, which is far away from the connecting rod, of the threading pipe;
the mobile detection platform comprises a first horizontal platform connected with the sliding block and a second horizontal platform connected with the first horizontal platform through a radiating pipe, wherein baffles are arranged on the first horizontal platform and the second horizontal platform, and fastening mechanisms are arranged on the baffles.
Preferably, a partition plate is arranged at the center inside the gear box, two side walls of the partition plate are respectively provided with a rotatable driven bevel gear, two drive bevel gears which are respectively engaged with the driven bevel gears are arranged on the inner wall of the gear box which is perpendicular to the partition plate, two control knobs are arranged on the outer wall of the detection box body, the two control knobs are respectively connected with the drive bevel gears inside the gear box through connecting shafts, and when the drive bevel gears rotate, the drive bevel gears can be driven to rotate.
Preferably, a ball screw is arranged at the center of each of the two driven bevel gears, one end of each ball screw, which is far away from the driven bevel gear, is connected with a bearing on the sealing cover, when the driven bevel gears rotate under the action of the driving bevel gear, the ball screws can be driven to rotate, a screw pair is arranged on each ball screw, and the screw pairs are connected with the connecting rods, so that when an operator operates the control knob, the corresponding probe pins can be respectively controlled to move in the horizontal direction, and then the probe pins can be moved to the positions of the points to be measured.
Preferably, the fastening device comprises a support column installed on the baffle, a torsion spring arranged in the top of the support column, a rotating arm installed on the torsion spring and a fixing plate connected with the rotating arm, wherein a vertical rod perpendicular to the fixing plate is arranged on the fixing plate, a rubber plate is arranged at the bottom of the vertical rod, and when the concentrator needs to be fastened, the rotating arm is rotated to enable the fixing plate to fall on a horizontal position, so that the rubber plate below the vertical rod is used for fastening and pressing the concentrator, and the concentrator is prevented from shaking in the test process to enable the probe needle to be separated from a test point.
Preferably, the top of the detection box body is provided with an observation window made of transparent glass, so that an operator can observe the moving position of the probe conveniently.
Preferably, a through groove is formed in the side wall, away from the test control frame, of the detection box body, a closed cover is arranged on the through groove, the closed cover is connected with a rotating shaft penetrating through the detection box body, one end of the rotating shaft is connected with the output end of a motor installed on the outer side wall of the detection box body, the rotating shaft can be controlled to rotate through the motor, and therefore the through groove at the position is sealed by the closed cover.
Preferably, the outer wall of the detection box body is provided with a data display screen, an indicator light and a heat dissipation channel, when the probe contacts the test point, the indicator light automatically lights, the data obtained by the test are transmitted to the data display screen, the observation by an operator is facilitated, and the heat dissipation channel is used for assisting the detection box body in dissipating heat.
Preferably, a plurality of radiating pipes are arranged between the two mobile detection tables, and a plurality of air holes for radiating are uniformly formed in the radiating pipes.
Preferably, the end of the radiating pipe for air intake can be connected with an air pump outside the detection box body through a hose, and air blown out by the air pump can be blown out of the air hole of the radiating pipe to assist the concentrator in radiating.
Preferably, the lateral wall that the detection box is located the spout top is equipped with the LED lamp, can assist operating personnel to survey the detection box inside.
Compared with the prior art, the invention has the beneficial effects that:
1. through installation test control frame, hand state with the probe needle by operating personnel is changed into and is carried out the removal of horizontal direction to the probe needle through control knob, has avoided operating personnel to take the hand fatigue that leads to for a long time, has avoided the test point of probe needle and components and parts to break away from mutually and the probe needle overweight surface of pressing components and parts, causes the condition of the damage of components and parts.
2. When the concentrator needs to be fastened, the rotating arm is rotated to enable the fixing plate to fall on a horizontal position, so that the rubber plate below the vertical rod is used for fastening and pressing the concentrator, and the phenomenon that the probe needle is separated from a test point due to shaking in the test process is prevented.
3. Two remove to detect and be equipped with a plurality of cooling tubes between the platform, the one end that the cooling tube admitted air is passed through the hose and is connected with the outside air pump of detection box, and the gas that the air pump blew off can be dispelled the heat by the supplementary concentrator of gas pocket blowout of cooling tube department, prevents that the concentrator from generating heat seriously, leads to the data that the test reachs to produce certain error.
Drawings
In order that the manner in which the present invention is attained and can be understood in detail, a more particular description of the invention briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of the structural installation of the mobile detection table, the chute and the pushing cylinder in the invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the structural installation of the test control rack of the present invention;
FIG. 6 is a cross-sectional view of a gear box of the present invention.
In the figure: 1. detecting the box body; 2. a test control rack; 201. mounting a frame; 202. a gear case; 203. a closure cap; 204. a connecting rod; 205. a threading pipe; 206. a probe pin; 3. moving the detection table; 301. a first horizontal table; 302. a radiating pipe; 303. a second horizontal table; 4. a chute; 5. a slider; 6. a push cylinder; 7. a baffle plate; 8. a fastening mechanism; 801. a pillar; 802. a torsion spring; 803. a rotating arm; 804. a fixing plate; 805. a vertical rod; 806. a rubber plate; 9. a partition plate; 10. a driven bevel gear; 11. a drive bevel gear; 12. a control knob; 13. a connecting shaft; 14. a ball screw; 15. a bearing; 16. a screw pair; 17. an observation window; 18. closing the cover; 19. a rotating shaft; 20. a motor; 21. a data display screen; 22. an indicator light; 23. a heat dissipation channel; 24. an air pump; 25. an LED lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 test fixture of a concentrator according to the present invention includes a detection box 1, which includes a test control frame 2 and two mobile detection tables 3 symmetrical about a central line of the detection box 1, the test control frame 2 is mounted on a rear side wall of the detection box 1, two side walls connected to the rear side wall are both provided with a sliding chute 4, the two mobile detection tables 3 are respectively mounted in each sliding chute 4 through a sliding block 5, a push cylinder 6 is disposed in the sliding chute 4, a telescopic end of the push cylinder 6 is connected to the sliding block 5, and the mobile detection tables 3 are driven to reciprocate in the sliding chutes 4;
the test control frame 2 comprises an upper mounting frame 201, a gear box 202 connected with the upper mounting frame 201 and a sealing cover 203 detachably connected with the upper mounting frame 201, a straight groove is formed in the rear side wall of the upper mounting frame 201 away from the detection box body 1, a slidable connecting rod 204 is arranged in the straight groove, a threading pipe 205 is arranged on one side, away from the gear box 202, of the connecting rod 204, the threading pipe 205 is of an inverted L-shaped structure, and a probe 206 is arranged at one end, away from the connecting rod 204, of the threading pipe 205;
the mobile detection table 3 comprises a first horizontal table 301 connected with the sliding block 5 and a second horizontal table 303 connected with the first horizontal table 301 through a radiating pipe 302, baffle plates 7 are arranged on the first horizontal table 301 and the second horizontal table 303, and fastening mechanisms 8 are arranged on the baffle plates 7.
The inside center department of gear box 202 is equipped with baffle 9, and two lateral walls of baffle 9 all are equipped with a rotatable driven bevel gear 10, are equipped with two drive bevel gears 11 that mesh with driven bevel gear 10 respectively on the gear box 202 inner wall perpendicular to baffle 9 mutually, are equipped with two control knobs 12 on the detection box 1 outer wall, and two control knobs 12 are connected with the drive bevel gear 11 inside the gear box 202 through connecting axle 13 respectively, can drive driven bevel gear 10 and rotate when drive bevel gear 11 rotates.
The ball screws 14 are respectively arranged at the centers of the two driven bevel gears 10, one ends of the ball screws 14 far away from the driven bevel gears 10 are connected with the bearings 15 on the sealing covers 203, when the driven bevel gears 10 rotate under the action of the driving bevel gear 11, the ball screws 14 can be driven to rotate, the ball screws 14 are provided with screw pairs 16, and the screw pairs 16 are connected with the connecting rods 204, so that when an operator operates the control knob 12, the corresponding detection pins 206 can be respectively controlled to move in the horizontal direction, and then the detection pins can be moved to the positions of points to be detected.
The fastening mechanism 8 comprises a support column 801 installed on the baffle 7, a torsion spring 802 arranged near the top of the support column 801, a rotating arm 803 installed on the torsion spring 802 and a fixing plate 804 connected with the rotating arm 803, a vertical rod 805 perpendicular to the fixing plate 804 is arranged on the fixing plate 804, a rubber plate 806 is arranged at the bottom of the vertical rod 805, and when the concentrator needs to be fastened, the rotating arm 803 is rotated to enable the fixing plate 804 to fall on a horizontal position, so that the rubber plate 806 below the vertical rod 805 fastens and presses the concentrator, and the concentrator is prevented from shaking to enable the probe 206 to be separated from a test point in a test process.
The top of the detection box body 1 is provided with an observation window 17 made of transparent glass, so that an operator can observe the moving position of the probe 206 conveniently.
It keeps away from on the lateral wall of test control frame 2 to have seted up logical groove to detect box 1, is equipped with closed lid 18 on leading to the groove, and closed lid 18 is connected with the pivot 19 that runs through detection box 1, and the one end of pivot 19 is connected with the output of installing the motor 20 on detecting box 1 lateral wall, can control pivot 19 through motor 20 and rotate to make closed lid 18 seal the logical groove of this position department.
Detect 1 outer wall of box and be equipped with data display screen 21, pilot lamp 22 and heat dissipation channel, when probe 206 contacted the test point, pilot lamp 22 was automatic to light to data transmission to data display screen 21 that reachs the test makes things convenient for operating personnel to survey, and heat dissipation channel is used for supplementary detection box 1 to dispel the heat.
A plurality of heat dissipation pipes 302 are arranged between the two mobile detection tables 3, and a plurality of air holes for heat dissipation are uniformly arranged on the heat dissipation pipes 302.
The inlet end of the heat dissipation pipe 302 can be connected to the air pump 23 outside the detection box 1 through a hose, and the air blown by the air pump 23 can be discharged from the air holes of the heat dissipation pipe 302 to assist the concentrator in dissipating heat.
The side wall of the detection box body 1 above the sliding groove 4 is provided with an LED lamp, and an operator can be assisted in observing the interior of the detection box body 1.
The working principle is as follows: the outside of slider 5 propelling movement to spout 4 is first carried out to promotion cylinder 6, under the drive of slider 5, the removal detects platform 3 and passes logical groove on the detection box 1 and moves to the outside, will detect and place on the removal detects platform 3 after the concentrator dismantlement shell, support four end angles of concentrator by horizontal stand one 301 and horizontal stand two 303, rotate swivel arm 803, make fixed plate 804 fall on horizontal position, thereby make rubber slab 806 of vertical pole 805 below fasten the press to the concentrator, prevent it in the test process, take place to rock and make probe pin 206 break away from with the test point, drive removal detection platform 3 by promotion cylinder 6 and retrieve to the inside of detection box 1 again, and drive pivot 19 by motor 20 and rotate and make closing cover 18 seal logical groove position, prevent that particulate matters such as dust in the external world from causing the influence to the detection, operating personnel is by the observation window 17 that detects box 1 top, observe the inside condition of detection box 1, during the test, rotate control knob 12, two control knob 12 are connected with the drive bevel gear 11 inside of gear case 202 through connecting axle 13 respectively, when driven bevel gear 10 rotates, when ball rotates, it can carry out the ball 14 to the action, thereby carry out the test to the horizontal lead screw 14, thereby it rotates to carry out the horizontal lead screw 14 to carry out the test to carry out the horizontal lead screw to the test to the ball 14.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention further, and all equivalent variations made by using the contents of the present specification and the drawings are within the scope of the present invention.
Claims (10)
1. A test fixture of a concentrator comprises a detection box body (1), wherein the detection box body (1) comprises a test control frame (2) and two mobile detection tables (3) which are symmetrical about the central line of the detection box body (1), the test control frame (2) is installed on the rear side wall of the detection box body (1), two side walls connected with the rear side wall are respectively provided with a sliding groove (4), the two mobile detection tables (3) are respectively installed in each sliding groove (4) through a sliding block (5), a push cylinder (6) is arranged in each sliding groove (4), and the telescopic end of each push cylinder (6) is connected with the sliding block (5);
the test control frame (2) comprises an upper mounting frame (201), a gear box (202) connected with the upper mounting frame (201) and a sealing cover (203) detachably connected with the upper mounting frame (201), a straight groove is formed in the rear side wall of the upper mounting frame (201) far away from the detection box body (1), a slidable connecting rod (204) is arranged in the straight groove, a threading pipe (205) is arranged on one side, far away from the gear box (202), of the connecting rod (204), the threading pipe (205) is of an inverted L-shaped structure, and a probe needle (206) is arranged at one end, far away from the connecting rod (204), of the threading pipe;
the mobile detection table (3) comprises a first horizontal table (301) connected with the sliding block (5) and a second horizontal table (303) connected with the first horizontal table (301) through a thick radiating pipe (302), baffle plates (7) are arranged on the first horizontal table (301) and the second horizontal table (303), and fastening mechanisms (8) are arranged on the baffle plates (7).
2. The test fixture of a concentrator of claim 1, wherein: the gear box is characterized in that a partition plate (9) is arranged at the center inside the gear box (202), two side walls of the partition plate (9) are respectively provided with a rotatable driven bevel gear (10), two driving bevel gears (11) which are respectively meshed with the driven bevel gears (10) are arranged on the inner wall of the gear box (202) perpendicular to the partition plate (9), two control knobs (12) are arranged on the outer wall of the detection box body (1), and the two control knobs (12) are respectively connected with the driving bevel gear (11) inside the gear box (202) through connecting shafts (13).
3. The test fixture of a concentrator, as defined in claim 1, wherein: two driven bevel gear (10) center department all is equipped with a ball (14), and the one end that driven bevel gear (10) was kept away from in ball (14) is connected with bearing (15) on closing cap (203), is equipped with screw pair (16) on ball (14), and screw pair (16) are connected with connecting rod (204).
4. The test fixture of a concentrator, as defined in claim 3, wherein: fastening device (8) including install pillar (801) on baffle (7), be close to torsional spring (802) that set up in pillar (801) top, install rotor arm (803) on torsional spring (802) and fixed plate (804) that are connected with rotor arm (803), be equipped with on fixed plate (804) with fixed plate (804) looks vertically vertical pole (805), the bottom of vertical pole (805) is equipped with rubber slab (806).
5. The test fixture of a concentrator of claim 1, wherein: the top of the detection box body (1) is provided with an observation window (17) made of transparent glass.
6. The test fixture of a concentrator, as defined in claim 1, wherein: it has seted up logical groove to detect on the lateral wall that test control frame (2) was kept away from in box (1), is equipped with closing cover (18) on leading to the groove, closing cover (18) are connected with pivot (19) that run through detection box (1), and the one end of pivot (19) is connected with the output of installing motor (20) on detection box (1) lateral wall.
7. The test fixture of a concentrator, as defined in claim 1, wherein: the outer wall of the detection box body (1) is provided with a data display screen (21) and an indicator lamp (22).
8. The test fixture of a concentrator, as defined in claim 1, wherein: two be equipped with a plurality of cooling tubes (302) between removal detection platform (3), evenly set up a plurality of gas pockets that are used for the heat dissipation usefulness on cooling tube (302).
9. The test fixture of a concentrator, as defined in claim 1, wherein: one end of the radiating pipe (302) for air inlet can be connected with an air pump (24) outside the detection box body (1) through a hose.
10. The test fixture of a concentrator, as defined in claim 1, wherein: and the side wall of the detection box body (1) above the sliding groove (4) is provided with an LED lamp (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211432289.5A CN115767306A (en) | 2022-11-15 | 2022-11-15 | Test fixture of concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211432289.5A CN115767306A (en) | 2022-11-15 | 2022-11-15 | Test fixture of concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115767306A true CN115767306A (en) | 2023-03-07 |
Family
ID=85371663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211432289.5A Pending CN115767306A (en) | 2022-11-15 | 2022-11-15 | Test fixture of concentrator |
Country Status (1)
| Country | Link |
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| CN (1) | CN115767306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240764A (en) * | 2023-11-10 | 2023-12-15 | 江苏华鹏智能仪表科技股份有限公司 | Concentrator testboard |
-
2022
- 2022-11-15 CN CN202211432289.5A patent/CN115767306A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117240764A (en) * | 2023-11-10 | 2023-12-15 | 江苏华鹏智能仪表科技股份有限公司 | Concentrator testboard |
| CN117240764B (en) * | 2023-11-10 | 2024-06-21 | 江苏华鹏智能仪表科技股份有限公司 | Concentrator testboard |
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