CN211856683U - Data acquisition module detection tool - Google Patents
Data acquisition module detection tool Download PDFInfo
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- CN211856683U CN211856683U CN202020356859.7U CN202020356859U CN211856683U CN 211856683 U CN211856683 U CN 211856683U CN 202020356859 U CN202020356859 U CN 202020356859U CN 211856683 U CN211856683 U CN 211856683U
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Abstract
The utility model provides a data acquisition module detection tool, through setting up the probe subassembly on the bottom plate, through set up the backup pad that is used for fixed data acquisition module circuit board above the bottom plate, and set up first hold-down mechanism and prevent that the backup pad from upwards moving relative to the bottom plate, set up second hold-down mechanism and prevent that data acquisition module circuit board from upwards moving relative to the backup pad, when first hold-down mechanism and second hold-down mechanism compress tightly, binding post on the data acquisition module circuit board compresses tightly on the probe body, make binding post on the terminal box and binding post on the data acquisition module circuit board electrically conduct, can detect the data acquisition module through the terminal that is connected with testing arrangement, need not to take out stitches the wiring, detection efficiency is high, the security is high, the operation is simple, be difficult for ma; the detection of the circuit boards of the data acquisition modules of different models can be realized only by replacing the supporting plate and/or the probe assembly, and the device has wide adaptability and strong universality.
Description
Technical Field
The utility model relates to a data acquisition module makes the field, concretely relates to data acquisition module detection tool.
Background
The data acquisition module is used for receiving signals of the sensor, converting the signals into standard signals and then outputting the standard signals to controllers such as a PLC (programmable logic controller) and the like, so that power isolation of the measurement circuit and the main control circuit is realized, and the data acquisition module is widely applied to industrial fields with higher measurement requirements and occasions such as security protection, intelligent buildings, intelligent homes, power monitoring, process control and the like.
The existing data acquisition module integrates various electronic elements on a circuit board generally, the integration degree is high, before the data acquisition module leaves a factory, the data acquisition module needs to be detected, various detection lines need to be connected to wiring ends of the circuit board during detection, the circuit board needs to be fixed by one hand during operation, the detection lines are aligned to the wiring ends and connected by the other hand, the operation is inconvenient, in addition, the integration degree is high, the existing data acquisition module often has a plurality of channels and multiple modes, during testing, whether the wiring is normal in order to test different channels and different modes for a plurality of times, the detection efficiency is low due to frequent wiring disconnection, the safety is low, the operation is complex, and mistakes are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, provide a need not the data acquisition module test fixture of the wiring of taking out stitches when detecting.
In order to achieve the above object, the utility model discloses a technical scheme be, a data acquisition module detection tool, include:
the upper surface of the bottom plate is provided with a through hole which downwards penetrates through the bottom plate, and the through hole is a waist-shaped hole;
the probe assembly comprises a probe mounting plate and a plurality of probes arranged on the probe mounting plate, the probe mounting plate is detachably fixed on the upper surface of the bottom plate, and the probe mounting plate covers the through holes; the probe comprises a probe body, a probe shell and a spring, wherein the probe body can be vertically and vertically arranged on the probe shell in a penetrating mode, a gap for accommodating the spring is formed between the outer wall of the probe body and the inner wall of the probe shell, the spring has a trend of driving the probe body to move upwards, the probe shell is arranged along the vertical direction, the probe shell is inserted into an installation hole in the upper surface of the probe installation plate and is in threaded connection with the installation hole, the upper end part of the probe body protrudes upwards from the upper surface of the probe installation plate, and the lower end part of the probe body protrudes downwards from the lower surface of the probe installation plate and extends into the through hole;
the wiring box is rotatably arranged on the bottom plate, the front side face of the wiring box and the front side face of the bottom plate are positioned on the same plane, a plurality of wiring terminals penetrate through the front side plate of the wiring box, the wiring terminals and the probe body are arranged in a one-to-one correspondence manner, the rear end parts of the wiring terminals are connected and electrically conducted with the probe body through conducting wires, and the space inside the wiring box is used for accommodating the conducting wires;
the supporting plate is used for fixing a data acquisition module circuit board, the supporting plate is positioned above the bottom plate, a plurality of guide rods are arranged on the lower surface of the supporting plate, linear bearings are sleeved on the guide rods and penetrate through the bottom plate, a positioning groove which is sunken downwards and used for fixing the data acquisition module circuit board is formed in the upper surface of the supporting plate, an avoidance hole which extends downwards and penetrates through the supporting plate is formed in the bottom wall of the positioning groove, the shortest distance between any point on the inner wall of the avoidance hole and the side wall of the positioning groove is equal, when the data acquisition module circuit board is placed in the positioning groove, an electronic element on the back of the data acquisition module circuit board is positioned in the avoidance hole, and the data acquisition module circuit board is supported on the bottom wall of the positioning groove;
a first pressing mechanism for preventing the support plate from moving upward relative to the base plate, the first pressing mechanism being provided on an upper surface of the base plate;
the second pressing mechanism is used for preventing the data acquisition module circuit board from moving upwards relative to the supporting plate, the second pressing mechanism is arranged on the upper surface of the supporting plate, and the second pressing mechanism is close to the opening part of the positioning groove on the upper surface of the supporting plate;
the first pressing mechanism comprises a base, a pressing block arranged on the base in a left-right moving mode and an unlocking plate arranged on the base in a rotating mode, when the supporting plate is pressed, the lower surface of the pressing block abuts against the upper surface of the supporting plate, when the unlocking plate rotates relative to the base, the unlocking plate drives the pressing block to move towards the direction far away from the supporting plate, and the supporting plate can move upwards relative to the bottom plate and can be taken down;
the second hold-down mechanism includes the screw, compresses tightly strip and spring, the screw includes the screw rod and is located the screw head of screw rod upper end, screw detachably sets up the upper surface of backup pad, the one end suit that compresses tightly the strip is in on the screw rod, compress tightly the strip can use the screw rod is 360 rotations in axle center, the spring suit is in on the screw rod, the upper end of spring is supported tightly the lower surface of screw head, the lower extreme of spring is supported tightly compress tightly the upper surface of strip, the spring has and orders about compress tightly the trend of strip downstream, the length that compresses tightly the strip is greater than the screw rod is apart from the shortest distance less than or equal to between the constant head tank lateral wall the screw rod is apart from dodge the shortest distance between the downthehole wall.
Preferably, the lower surface of the supporting plate is further provided with an adjusting strip for adjusting the distance between the lower surface of the supporting plate and the upper surface of the bottom plate, and the lower bottom surface of the adjusting strip is attached to the upper surface of the bottom plate.
Further preferably, an adjusting plate is arranged between the first pressing mechanism and the upper surface of the bottom plate, and the thickness of the adjusting plate in the vertical direction is equal to the thickness of the adjusting strip in the vertical direction.
Further preferably, there are two adjusting strips, the two adjusting strips are parallel to each other, the front side surface of one adjusting strip and the front side surface of the bottom plate are located on the same plane, and the rear side surface of the other adjusting strip and the rear side surface of the bottom plate are located on the same plane.
Preferably, there are two first pressing mechanisms, and the two first pressing mechanisms are symmetrically distributed on the left side and the right side of the supporting plate.
Preferably, there are at least two second pressing mechanisms, and the two second pressing mechanisms are symmetrically distributed on two sides of the positioning groove.
Preferably, a hinge is arranged between the bottom plate and the junction box, the upper end of the hinge is detachably fixed on the front side surface of the bottom plate, the lower end of the hinge is detachably fixed on the front side surface of the junction box, the junction box can rotate forwards around a hinge shaft of the hinge, and the angle range of the junction box during rotation is 0-170 degrees.
Preferably, the upper surface of the end part of the pressing strip, which is far away from the screw rod, is provided with a driving lever extending upwards, the lower surface of the end part of the pressing strip, which is far away from the screw rod, is provided with a pressing part protruding downwards, and the height of the pressing part in the vertical direction is equal to the depth of the positioning groove.
Preferably, the upper surface of the supporting plate is further provided with a taking and placing groove, the taking and placing groove is communicated with the positioning groove, and the taking and placing groove is used for avoiding fingers of workers when the data acquisition module circuit board is taken and placed.
Further preferably, the lower part of the taking and placing groove is communicated with the avoiding hole.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides a data acquisition module test fixture, through setting up the probe subassembly on the bottom plate, through set up the backup pad that is used for fixed data acquisition module circuit board above the bottom plate, and set up first hold-down mechanism and prevent that the backup pad from upwards moving relative to the bottom plate, set up second hold-down mechanism and prevent that data acquisition module circuit board from upwards moving relative to the backup pad, when first hold-down mechanism and second hold-down mechanism compress tightly, binding post on the data acquisition module circuit board compresses tightly on the probe body, make binding post on the terminal box and binding post on the data acquisition module circuit board electrically conduct, can detect the data acquisition module through the terminal that is connected with testing arrangement, need not to take out stitches the wiring, detection efficiency is high, the security is high, the operation is simple, be difficult for ma; the detection of the circuit boards of the data acquisition modules of different models can be realized only by replacing the supporting plate and/or the probe assembly, and the device has wide adaptability and strong universality.
Drawings
Fig. 1 is a schematic top view of the present invention, in which the circuit board of the data acquisition module is not disposed.
Fig. 2 is a schematic top view of the present invention, where the data acquisition module circuit board is already placed.
Fig. 3 is a front view of fig. 1.
3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 in 3 the 3 direction 3 of 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3
Wherein: 100. a base plate; 101. a through hole; 102. a probe assembly; 1021. a probe mounting plate; 1022. a probe body; 1023. a probe housing; 1024. a spring; 103. an adjustment plate; 200. a junction box; 201. a binding post; 2011. screwing the cap with plastic; 202. a conductive wire; 300. a support plate; 301. a guide bar; 302. a linear bearing; 303. positioning a groove; 304. avoiding holes; 305. a first adjustment bar; 306. a second adjustment bar; 307. a taking and placing groove; 400. a first hold-down mechanism; 401. a base; 402. a compression block; 403. an unlocking plate; 404. a spring; 500. a second hold-down mechanism; 501. a screw; 5011. a screw; 5012. a screw head; 502. compressing the strips; 5021. a deflector rod; 5022. a pressing part; 503. a spring; 600. a hinge; 601. a hinge shaft; 602. locking; 700. data acquisition module circuit board.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
The utility model discloses the preceding, back direction of description is lower, the top direction in figure 1, the utility model discloses the left and right direction of description is left and right direction in figure 1, the upper and lower direction of description is upper and lower direction in figure 3.
As shown in fig. 1-4, the utility model provides a data acquisition module detection tool, include: the probe assembly comprises a base plate 100, a junction box 200, a supporting plate 300, a first pressing mechanism 400 and a second pressing mechanism 500, wherein a through hole 101 which downwards penetrates through the base plate 100 is formed in the upper surface of the base plate 100, the through hole 101 is a waist-shaped hole, a probe assembly 102 is further arranged on the base plate 100, the probe assembly 102 comprises a probe mounting plate 1021 and a probe, the probe mounting plate 102 is detachably fixed on the upper surface of the base plate 100, and the probe mounting plate 102 covers the through hole 101.
The probe comprises a probe body 1022, a probe housing 1023 and a spring 1024, wherein the probe body 1022 can be vertically and vertically arranged on a cylindrical probe housing 1023 in a penetrating mode, a gap for accommodating the spring 1024 is formed between the outer wall of the probe body 1022 and the inner wall of the probe housing 1023, the upper end of the spring 1024 abuts against the lower edge of a contact head of the upper end portion of the probe body 1022, the lower end of the spring 1024 abuts against the bottom wall of the probe housing 1023, the spring 1024 has a trend of driving the probe body 1022 to move upwards, the probe housing 1023 is inserted into a mounting hole in the upper surface of the probe mounting plate 1021 in the vertical direction and is in threaded connection with the mounting hole, the upper end portion of the probe body 1022 protrudes upwards out of the upper surface of the probe mounting plate 1021, and the lower end portion of the probe body 1022 protrudes downwards out of the lower surface of the probe.
The junction box 200 is a box-packed component with an opening at the upper part, the junction box 200 is rotatably arranged on the bottom plate 100, specifically, the front side surface of the junction box 200 and the front side surface of the bottom plate 100 are positioned on the same plane, a hinge 600 is arranged between the junction box 200 and the bottom plate 100, the upper end part of the hinge 600 is detachably fixed on the front side surface of the bottom plate 100, the lower end part of the hinge 600 is detachably fixed on the front side surface of the junction box 200, the junction box 200 can rotate forwards around a hinge shaft 601 of the hinge 600, and the angle range of the junction box 200 when rotating is 0-170; a plurality of binding posts 201 penetrate through the front side plate of the junction box 200, the binding posts 201 are arranged in one-to-one correspondence with the probe bodies 1022, the one-to-one correspondence means that each probe body 1022 corresponds to one binding post 201, the middle part of each binding post 201 is hollow, so that a plug of a testing device can be conveniently inserted, a plastic screwing cap 2011 is arranged on the outer wall of each binding post 201, an anti-slip stripe is arranged on the outer wall of the screwing cap 2011, so that the plug of the testing device can be conveniently locked on the binding post 201, the rear end part of each binding post 201 is connected with the probe body 1022 through a conducting wire 202 and is electrically conducted, specifically, one end of the conducting wire 202 is welded at the bottom of the probe body 1022, the other end of the conducting wire 202 penetrates through the through hole 101 to enter the inner space of the junction box 200 and then is connected to the rear end part, the connection state of the two ends of the conductive wire 202 can be conveniently detected, the back side of the junction box 200 and the back side of the bottom plate 100 are also located on the same plane, the two back sides are further provided with lock catches 603 used for locking the junction box 200 on the lower surface of the bottom plate 100, and the lock catches 603 are in the prior art and are not described herein again.
The supporting plate 300 is used for fixing the data acquisition module circuit board 700, the supporting plate 100 is made of a bakelite plate with low price and high insulation grade, the supporting plate 300 is positioned above the bottom plate 100, the lower surface of the supporting plate 300 is provided with a plurality of guide rods 301, the guide rods 301 are sleeved with linear bearings 302, and the linear bearings 302 are arranged on the bottom plate 100 in a penetrating manner, so that the supporting plate 300 can slide up and down relative to the bottom plate 100; the upper surface of the supporting plate 300 is provided with a downward-recessed positioning groove 303 for fixing the data acquisition module circuit board 700, the opening of the positioning groove 303 is matched with the data acquisition module circuit board 700, the matching means that the data acquisition module circuit board 700 can be placed in the positioning groove 303, the distance between the edge of the data acquisition module circuit board 700 and the side wall of the positioning groove 303 is 0.25-0.5mm after the data acquisition module circuit board 700 is placed, and the groove depth of the positioning groove 303 is equal to the thickness of the data acquisition module circuit board 700; offer downwardly extending and run through the hole 304 of dodging of backup pad 300 on the diapire of constant head tank 303, the opening shape of dodging hole 304 is similar with the opening shape of constant head tank 303, similar means dodging the shortest distance between the lateral wall of arbitrary some and constant head tank 303 on the hole 304 inner wall and equalling, when data acquisition module circuit board 700 was placed in constant head tank 303, the electronic component at the back of data acquisition module circuit board 700 was located dodges in the hole 304, and data acquisition module circuit board 700 supports on the diapire of constant head tank 303, and binding post on the data acquisition module circuit board 700 compresses tightly downwards on the contact head on probe body 1022 upper portion and the electric conduction, can detect data acquisition module circuit board 700 through the terminal 201 that is connected with testing arrangement.
The first pressing mechanism 400 is used for preventing the supporting plate 300 from moving upwards relative to the base plate 100, the first pressing mechanism 400 is arranged on the upper surface of the base plate 100, specifically, the first pressing mechanism 400 comprises a base 401, a pressing block 402 arranged on the base 401 in a left-right movement manner, and an unlocking plate 403 rotatably arranged on the base 401, when the supporting plate 300 is pressed, the lower surface of the pressing block 402 abuts against the upper surface of the supporting plate 300, when the unlocking plate 403 rotates relative to the base 401, the unlocking plate 403 drives the pressing block 402 to move in a direction away from the supporting plate 300, the supporting plate 300 can move upwards and be removed relative to the base plate 100, a guide part inclining upwards and outwards is arranged at the end part of the pressing block 402 close to the supporting plate 300, a spring 404 is arranged between the pressing block 402 and the base 401, and the spring 404 has a tendency of driving the pressing block 402 to move towards a direction close to the supporting plate 300, the advantage of this arrangement is that the supporting plate 300 can be conveniently pressed, and there are two first pressing mechanisms 400, and the two first pressing mechanisms 400 are symmetrically distributed on the left and right sides of the supporting plate 300.
The second pressing mechanism 500 is used for preventing the data acquisition module circuit board 700 from moving upwards relative to the support plate 300, the second pressing mechanism 500 is arranged on the upper surface of the support plate 300, the second pressing mechanism 500 is close to the opening part of the positioning groove 303 on the upper surface of the support plate 300, the second pressing mechanism 500 comprises a screw 501, a pressing strip 502 and a spring 503, the screw 501 comprises a screw 5011 and a screw head 5012 positioned at the upper end part of the screw 5011, the screw 501 is detachably arranged on the upper surface of the support plate 300, one end of the pressing strip 502 is sleeved on the screw 5011, the pressing strip 502 can rotate 360 degrees by taking the screw 5011 as an axle center, the spring 503 is sleeved on the screw 5011, the upper end of the spring 503 is abutted against the lower surface of the screw head 5012, the lower end of the spring 503 is abutted against the upper surface of the pressing strip 502, the spring 503 has a tendency of driving the pressing strip 502 to move downwards, the length of the pressing strip 502 is greater than the shortest distance between the screw 5011 and the side wall, the upper surface that compresses tightly strip 502 and keep away from screw 5011's tip has upwards extended driving lever 5021, it is rotatory to use driving that driving lever 5021 can be convenient to compress tightly strip 502, the lower surface that compresses tightly strip 502 and keep away from screw 5011's tip has downward convex portion 5022 that compresses tightly, portion 5022 highly equals the groove depth of constant head tank 303 in the upper and lower side, the benefit that sets up portion 5022 that compresses tightly lies in, can be better compress tightly data acquisition module circuit board 700 downwards on the diapire of constant head tank 303, second hold-down mechanism 500 has four, wherein two second hold-down mechanism 500 symmetric distribution are in the front and back both sides of constant head tank 303, two other second hold-down mechanism 500 symmetric distribution are in the left and right sides of constant head tank 303.
It is important to keep away the distance between the inner wall of the hole 304 and the side wall of the positioning groove 303, and if the distance is too large, the electronic component on the back of the data acquisition module circuit board 700 is easily pressed against the bottom wall of the positioning groove 303 to cause damage, and if the distance is too small, it is difficult to support the edge of the data acquisition module circuit board 700 on the bottom wall of the positioning groove 303, and the distance is preferably 2-3mm, and in this embodiment, the distance is 2.5 mm.
The upper surface of the supporting plate 300 is further provided with a taking and placing groove 307, the taking and placing groove 307 extends downward and is communicated with the positioning groove 303 and the avoiding hole 304, and when the data acquisition module circuit board 700 is taken and placed, the taking and placing groove 307 is used for avoiding the end of a finger of a worker.
The lower surface of the supporting plate 300 is further provided with two adjusting strips for adjusting the distance between the lower surface of the supporting plate 300 and the upper surface of the bottom plate 100, the lower bottom surfaces of the adjusting strips are attached to the upper surface of the bottom plate 100, the two adjusting strips are respectively a first adjusting strip 305 and a second adjusting strip 306, the two adjusting strips are parallel to each other, the front side surface of the first adjusting strip 305 and the front side surface of the bottom plate 100 are located on the same plane, the rear side surface of the second adjusting strip 306 and the rear side surface of the bottom plate 100 are located on the same plane, an adjusting plate 103 is arranged between the first pressing mechanism 400 and the upper surface of the bottom plate 100, and the thickness of the adjusting plate 103 in the up-down direction is equal to the thickness of the adjusting strips in the up-down direction.
The utility model provides a data acquisition module test fixture, through setting up the probe subassembly on the bottom plate, through set up the backup pad that is used for fixed data acquisition module circuit board above the bottom plate, and set up first hold-down mechanism and prevent that the backup pad from upwards moving relative to the bottom plate, set up second hold-down mechanism and prevent that data acquisition module circuit board from upwards moving relative to the backup pad, when first hold-down mechanism and second hold-down mechanism compress tightly, binding post on the data acquisition module circuit board compresses tightly on the probe body, make binding post on the terminal box and binding post on the data acquisition module circuit board electrically conduct, can detect the data acquisition module through the terminal that is connected with testing arrangement, need not to take out stitches the wiring, detection efficiency is high, the security is high, the operation is simple, be difficult for ma; the detection of the circuit boards of the data acquisition modules of different models can be realized only by replacing the supporting plate and/or the probe assembly, and the device has wide adaptability and strong universality.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A data acquisition module detection tool includes:
the upper surface of the bottom plate is provided with a through hole which downwards penetrates through the bottom plate, and the through hole is a waist-shaped hole;
the probe assembly comprises a probe mounting plate and a plurality of probes arranged on the probe mounting plate, the probe mounting plate is detachably fixed on the upper surface of the bottom plate, and the probe mounting plate covers the through holes; the probe comprises a probe body, a probe shell and a spring, wherein the probe body can be vertically and vertically arranged on the probe shell in a penetrating mode, a gap for accommodating the spring is formed between the outer wall of the probe body and the inner wall of the probe shell, the spring has a trend of driving the probe body to move upwards, the probe shell is arranged along the vertical direction, the probe shell is inserted into an installation hole in the upper surface of the probe installation plate and is in threaded connection with the installation hole, the upper end part of the probe body protrudes upwards from the upper surface of the probe installation plate, and the lower end part of the probe body protrudes downwards from the lower surface of the probe installation plate and extends into the through hole;
the wiring box is rotatably arranged on the bottom plate, the front side face of the wiring box and the front side face of the bottom plate are positioned on the same plane, a plurality of wiring terminals penetrate through the front side plate of the wiring box, the wiring terminals and the probe body are arranged in a one-to-one correspondence manner, the rear end parts of the wiring terminals are connected and electrically conducted with the probe body through conducting wires, and the space inside the wiring box is used for accommodating the conducting wires;
the supporting plate is used for fixing a data acquisition module circuit board, the supporting plate is positioned above the bottom plate, a plurality of guide rods are arranged on the lower surface of the supporting plate, linear bearings are sleeved on the guide rods and penetrate through the bottom plate, a positioning groove which is sunken downwards and used for fixing the data acquisition module circuit board is formed in the upper surface of the supporting plate, an avoidance hole which extends downwards and penetrates through the supporting plate is formed in the bottom wall of the positioning groove, the shortest distance between any point on the inner wall of the avoidance hole and the side wall of the positioning groove is equal, when the data acquisition module circuit board is placed in the positioning groove, an electronic element on the back of the data acquisition module circuit board is positioned in the avoidance hole, and the data acquisition module circuit board is supported on the bottom wall of the positioning groove;
a first pressing mechanism for preventing the support plate from moving upward relative to the base plate, the first pressing mechanism being provided on an upper surface of the base plate;
the second pressing mechanism is used for preventing the data acquisition module circuit board from moving upwards relative to the supporting plate, the second pressing mechanism is arranged on the upper surface of the supporting plate, and the second pressing mechanism is close to the opening part of the positioning groove on the upper surface of the supporting plate;
the method is characterized in that:
the first pressing mechanism comprises a base, a pressing block arranged on the base in a left-right moving mode and an unlocking plate arranged on the base in a rotating mode, when the supporting plate is pressed, the lower surface of the pressing block abuts against the upper surface of the supporting plate, when the unlocking plate rotates relative to the base, the unlocking plate drives the pressing block to move towards the direction far away from the supporting plate, and the supporting plate can move upwards relative to the bottom plate and can be taken down;
the second hold-down mechanism includes the screw, compresses tightly strip and spring, the screw includes the screw rod and is located the screw head of screw rod upper end, screw detachably sets up the upper surface of backup pad, the one end suit that compresses tightly the strip is in on the screw rod, compress tightly the strip can use the screw rod is 360 rotations in axle center, the spring suit is in on the screw rod, the upper end of spring is supported tightly the lower surface of screw head, the lower extreme of spring is supported tightly compress tightly the upper surface of strip, the spring has and orders about compress tightly the trend of strip downstream, the length that compresses tightly the strip is greater than the screw rod is apart from the shortest distance less than or equal to between the constant head tank lateral wall the screw rod is apart from dodge the shortest distance between the downthehole wall.
2. The data acquisition module detection jig of claim 1, wherein an adjustment strip for adjusting the distance between the lower surface of the support plate and the upper surface of the base plate is further disposed on the lower surface of the support plate, and the lower bottom surface of the adjustment strip is attached to the upper surface of the base plate.
3. The data acquisition module detection jig of claim 2, wherein an adjustment plate is arranged between the first pressing mechanism and the upper surface of the bottom plate, and the thickness of the adjustment plate in the vertical direction is equal to the thickness of the adjustment strip in the vertical direction.
4. The data acquisition module detection tool of claim 2, wherein there are two adjustment strips, the two adjustment strips are parallel to each other, a front side of one adjustment strip and a front side of the bottom plate are located on the same plane, and a rear side of the other adjustment strip and a rear side of the bottom plate are located on the same plane.
5. The tool of claim 1, wherein there are two first pressing mechanisms, and the two first pressing mechanisms are symmetrically disposed on the left and right sides of the supporting plate.
6. The tool of claim 1, wherein there are at least two second pressing mechanisms, and the two second pressing mechanisms are symmetrically disposed on two sides of the positioning groove.
7. The data acquisition module detection jig of claim 1, wherein a hinge is arranged between the bottom plate and the junction box, an upper end of the hinge is detachably fixed on a front side surface of the bottom plate, a lower end of the hinge is detachably fixed on the front side surface of the junction box, the junction box can rotate forwards around a hinge shaft of the hinge, and an angle range of the junction box when the junction box rotates is 0-170 degrees.
8. The data acquisition module detection jig of claim 1, wherein the upper surface of the end portion of the compression bar, which is away from the screw rod, is provided with a lifting lever extending upward, the lower surface of the end portion of the compression bar, which is away from the screw rod, is provided with a compression portion protruding downward, and the height of the compression portion in the vertical direction is equal to the groove depth of the positioning groove.
9. The inspection tool for the data collection module according to any one of claims 1 to 8, wherein the upper surface of the support plate is further provided with a pick-and-place slot, the pick-and-place slot is communicated with the positioning slot, and the pick-and-place slot is used for avoiding fingers of workers when picking and placing the circuit board of the data collection module.
10. The tool of claim 9, wherein the access slot is disposed at a lower portion thereof and is through with the access hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356859.7U CN211856683U (en) | 2020-03-20 | 2020-03-20 | Data acquisition module detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020356859.7U CN211856683U (en) | 2020-03-20 | 2020-03-20 | Data acquisition module detection tool |
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| Publication Number | Publication Date |
|---|---|
| CN211856683U true CN211856683U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020356859.7U Active CN211856683U (en) | 2020-03-20 | 2020-03-20 | Data acquisition module detection tool |
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| CN (1) | CN211856683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626345A (en) * | 2023-06-16 | 2023-08-22 | 昆山沪光汽车电器股份有限公司 | Conduction module for wire harness test circuit |
-
2020
- 2020-03-20 CN CN202020356859.7U patent/CN211856683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116626345A (en) * | 2023-06-16 | 2023-08-22 | 昆山沪光汽车电器股份有限公司 | Conduction module for wire harness test circuit |
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