Distributed power supply access unit detection bench and detection device
By designing a distributed power access unit test bench with an automatic crimping mechanism, the problem of tedious manual installation is solved and an efficient and safe testing process is achieved.
Patent Information
- Application Number
- CN202422758958.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The installation and connection operations of existing distributed power access units are cumbersome, and are particularly inefficient during batch testing.
A distributed power access unit test bench was designed, which adopted an automatic crimping mechanism consisting of a detection support, a crimping support, a telescopic drive and a pin fixing part. Automatic detection was achieved by manually plugging the network cable and pressing the test button.
It simplifies the detection process, improves detection efficiency and accuracy, reduces manual labor intensity, and realizes safe and reliable automatic detection.
Smart Images

Figure CN223461617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to distributed power access unit detection technical field, specifically, a kind of distributed power access unit detection platform and detection device. BACKGROUND
[0002] Distributed power access unit is the equipment for monitoring photovoltaic inverter and circuit breaker, with communication protocol conversion, data acquisition, power quality monitoring, remote / local control and other functions, and supports the acquisition monitoring of energy storage converter and other equipment.
[0003] For the above power product, install distributed power access unit on detection unit by hand, and carry out wiring to distributed power access unit by hand, realize the connection between detection unit and distributed power access unit, and then detect distributed power access unit, however, manual installation and connection operation are tedious, especially when batch detection, detection cycle is long and efficiency is low. SUMMARY
[0004] Therefore, the utility model provides a kind of distributed power access unit detection platform and detection device, to solve the problem that existing distributed power access unit is manually installed on detection platform and is tedious and complex.
[0005] In one aspect, the utility model provides a kind of distributed power access unit detection platform, the detection platform includes: detection support piece, is equipped with crimping let -go hole;Crimping support piece is arranged in the front of the detection support piece and is installed on the detection support piece, for the crimping of the distribution of power access unit to be detected is fixed, to realize the fixation of the distribution of power access unit to be detected;Telescopic drive part is arranged in the back of the detection support piece, and fixed end is set on the detection support piece, telescopic end is equipped with crimping push plate, it is set in the crimping let -go hole and can be positionally adjusted along the length direction of the crimping let -go hole, for under the driving action of the telescopic drive part, crimping push plate can be positionally adjusted in the crimping let -go hole along the length direction of the crimping let -go hole;Pin fixed part is arranged in the front of the detection support piece and is installed on the crimping push plate, detection probe is equipped on the pin fixed part, the detection probe is used for being positionally adjusted with the crimping push plate, to be inserted into the hole position of distribution of power access unit to be detected in, and then the distribution of power access unit to be detected is detected.
[0006] Furthermore, in the above-mentioned distributed power supply access unit testing platform, the crimping support member includes: a bottom limit block, used to support the bottom of the distributed power supply access unit to be tested; two side limit blocks, placed on both sides above the bottom limit block, used to limit the distributed power supply access unit to be tested on both sides; a top limit block, arranged above the side limit block, and a square empty structure is formed between the bottom limit block, the two side limit blocks and the top limit block, so that the distributed power supply access unit to be tested can be stuck in the square empty structure; an elastic top pressure member, which is arranged on the top limit block in a position-adjustable manner, and is used to apply an elastic crimping force to the distributed power supply access unit to be tested, so that the distributed power supply access unit to be tested can be crimped in the square empty structure.
[0007] Furthermore, in the above-mentioned distributed power access unit testing platform, the elastic top pressure part includes: a spring tongue rear baffle, a mounting hole is provided on the top limit block, and the spring tongue rear baffle is arranged at the mounting hole of the top wall of the top limit block, for closing the top of the mounting hole to provide top limit support; a spring block, which is arranged on the lower side of the spring tongue rear baffle in a position-adjustable manner, and a compression spring is provided between the spring tongue rear baffle and the spring block, for when the distributed power access unit to be tested is installed in the square empty structure, the distributed power access unit to be tested presses the spring block toward the spring tongue rear baffle and compresses the compression spring, and the compression spring applies a reset force to the spring block so that the spring block is pressed against the top of the distributed power access unit to be tested, thereby pressing the distributed power access unit to be tested between the bottom limit block and the spring block.
[0008] Furthermore, in the above-mentioned distributed power supply access unit detection platform, a guide mechanism is further provided on the back side of the detection support member for guiding the sliding of the crimping push plate.
[0009] Furthermore, in the above-mentioned distributed power supply access unit detection platform, the guide mechanism includes: a linear guide rail, which is installed on the back of the detection support along the length direction of the installation clearance hole and is placed on one side of the installation clearance hole; a slider, which is installed on the linear guide rail in a slidable manner along the length direction of the linear guide rail; a slider connecting plate, which is respectively connected to the slider and the crimping push plate, and is used to guide the position adjustment of the crimping push plate.
[0010] Furthermore, in the above-mentioned distributed power supply access unit detection platform, a floating connector is provided between the crimping push plate and the telescopic end of the telescopic drive member, for achieving floating of the crimping push plate through clearance fit.
[0011] Further, the distributed power access unit detection platform, the floating connector comprises a floating connecting plate, a latch is connected with the floating connecting plate and the telescopic end of the telescopic driving element respectively, and the latch and the floating connecting plate have a floating gap therebetween, so that the floating connecting plate can float relative to the telescopic end of the telescopic driving element.
[0012] Further, the distributed power access unit detection platform, the telescopic driving element is connected with the detection support through a fine adjustment fixing element, which is used for adjusting the position of the fixed end of the telescopic driving element, so as to adjust the pressing depth of the detection probe.
[0013] Further, the distributed power access unit detection platform, the pin fixing element comprises a pin shell, a bottom pin fixing block and an upper pin fixing block arranged side by side on the pin shell, and detection probes are arranged on the bottom pin fixing block and the upper pin fixing block, the upper pin fixing block is arranged on the pin shell in a position-adjustable manner, and adjusting top pressing rods are arranged on both sides of the upper pin fixing block on the pin shell, which are used for applying top pressing force to the upper pin fixing block to adjust the position of the upper pin fixing block, and a cable fixing plate is arranged on the pin shell, and a cable clamping groove is arranged on the pin shell, the cable fixing plate is arranged at the opening of the cable clamping groove, so that the cable fixing plate and the pin shell form a cable clamping hole at the cable clamping groove, and the cable can be clamped in the cable clamping hole.
[0014] In another aspect, the utility model further provides a distributed power access unit detection device, and the detection device is provided with the distributed power access unit detection platform.
[0015] The distributed power access unit detection table and detection device provided by the utility model, through the support of the detection support piece, the to-be-detected distributed power access unit is pressed and fixed by the crimping support piece, so that the to-be-detected distributed power access unit is fixed, the position of the detection probe is adjusted through the extension of the telescopic driving piece, the crimping push plate, the pin fixing piece and the detection probe on the crimping push plate, the detection probe is crimped to the to-be-detected distributed power access unit, and the to-be-detected distributed power access unit is detected. In the detection and use process of the operator, only the RJ45 port network cable needs to be manually inserted, after the to-be-detected module is placed, the crimping test button is pressed once, crimping and detection can be automatically carried out, after detection is completed, the crimping state is automatically exited, the whole detection process operation is simple, safe and reliable, meanwhile, the artificial labor intensity is effectively reduced, the problem that the existing distributed power access unit is manually installed on the detection table and is complicated to operate is solved. Meanwhile, the distributed power access unit detection table and the distributed power access unit detection device are simple in structure, convenient to control, high in efficiency and have multiple detection functions, and the detection efficiency and the detection accuracy can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of preferred embodiments, and are not meant to limit the present utility. Moreover, like reference numerals in the attached figures are intended to represent similar components throughout the various figures. In the drawings:
[0017] Figure 1 A structure schematic view of the distributed power access unit detection device provided by the utility model embodiment is provided.
[0018] Figure 2 A structure schematic view of the distributed power access unit detection table provided by the utility model embodiment is provided.
[0019] Figure 3 A rear view of the distributed power access unit detection table provided by the utility model embodiment is provided.
[0020] Figure 4 Still another structure schematic view of the distributed power access unit detection table provided by the utility model embodiment is provided.
[0021] Figure 5 Still another structure schematic view of the distributed power access unit detection table provided by the utility model embodiment is provided.
[0022] Figure 6 Another structure schematic view of the distributed power access unit detection table provided by the utility model embodiment is provided.
[0023] Figure 7The structure schematic view of the top limiting block is provided for the embodiment of the utility model.
[0024] Figure 8 The use flow chart of the distributed power supply access unit detection device is provided for the embodiment of the utility model. DETAILED DESCRIPTION
[0025] Exemplary embodiments of the present disclosure will be described below in greater detail with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be accurately conveyed to those skilled in the art. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0026] Referring to Figure 1 , which is a structure schematic view of a distributed power supply access unit detection device provided by the embodiment of the utility model. As shown in the figure, the device comprises an outer frame 1, a detection table 2 and a detection source unit 3; wherein the detection table 2 is arranged on the outer frame 1, used for crimping a unit to be detected, and realizing the electrical connection between the unit to be detected and the detection source unit 3, so as to detect the unit to be detected through the detection source unit 3. The detection source unit 3 can be installed inside the outer frame 1, and the crimping of the unit to be detected can be realized through the detection table 2, so as to realize the electrical connection between the unit to be detected and the detection source unit 3.
[0027] Specifically, the outer frame 1 can be composed of aluminum profiles and SPCC plastic spraying sheet metal, the detection table 2 can be 12 sets, and is fixed on the inclined panel of the outer appearance frame 1 through bolt connection; the detection source unit 3 is arranged inside the outer appearance frame 1, especially at the bottom, and can detect the unit to be detected.
[0028] In the embodiment, as Figures 2 to 6 , the detection table 2 is further provided with one or any combination of a Bluetooth antenna 4, an RJ45 interface 5, a communication interface 6, a power supply interface 7, a power-on state indicator lamp 8 and a crimping test button 9, and in the embodiment, the detection table 2 is provided with the Bluetooth antenna 4, the RJ45 interface 5, the communication interface 6, the power supply interface 7, the power-on state indicator lamp 8 and the crimping test button 9, and of course, the detection table 2 can also be provided with only one or any combination of them. Among them, the RJ45 interface 5 can be three kinds, which are RJ45 I interface 51, RJ45 II interface 52 and RJ45 III interface 53.
[0029] Referring to Figures 2 to 6The detection platform 2 comprises a detection support 21, a crimping support 22, a telescopic driving member 23, a floating connecting member 24, a crimping push plate 25, a pin fixing member 26, a detection probe 27, a shielding plate 28 and a guiding mechanism 29.
[0030] The detection support 21 is provided with a crimping accommodation hole 211. Specifically, the detection support 21 can be a plate structure, especially a sheet metal part, serving as a crimping mechanism fixing plate, as shown in Figure 4 As shown, the detection support 21 is provided with a crimping accommodation hole 211, which is a through-hole structure, so that the crimping push plate 25 can be arranged at the crimping accommodation hole 211 and adjusted in position along the crimping accommodation hole 211, and the connection between the two side connecting members of the back and front of the detection support 21 is realized through the crimping push plate 25, i.e. the connection between the telescopic driving member 23 and the pin fixing member 26 is realized, and further the linkage between the two side connecting members of the back and front of the detection support 21 is realized, i.e. the position adjustment of the pin fixing member 26 under the driving of the telescopic driving member 23 is realized. The detection support 21 can be embedded and installed on the appearance frame 1 by means of bolt fastening.
[0031] The crimping support 22 is arranged on the front of the detection support 21 and installed on the detection support 21, and is used for crimping the to-be-tested distributed power access unit (not shown in the figure) to realize the fixation of the to-be-tested distributed power access unit. Specifically, the crimping support 22 can be arranged on the front of the detection support 21 and installed on the detection support 21 by means of bolts or other means, and is used for crimping the to-be-tested distributed power access unit to realize the fixation of the to-be-tested distributed power access unit, and further to detect the to-be-tested distributed power access unit.
[0032] The telescopic driving member 23 is arranged on the back of the detection support 21, and the fixed end (such as the top end shown in Figure 4 ) is arranged on the detection support 22, and the telescopic end (such as the bottom end shown in Figure 4 ) is provided with the crimping push plate 25, which is arranged in the crimping accommodation hole 211 and can be adjusted in position along the length direction (such as the vertical direction shown in Figure 4 ) of the crimping accommodation hole 211, so that under the driving action of the telescopic driving member 23, the crimping push plate 25 can be adjusted in position along the length direction of the crimping accommodation hole 211 in the crimping accommodation hole 211.
[0033] Specifically, the telescopic drive member 23 can be arranged on the back of the detection support member 21, that is, the crimping support member 22 and the telescopic drive member 23 are respectively placed on both sides of the detection support member 21, and the fixed end of the telescopic drive member 23 can be installed on the detection support member 22. The telescopic drive member 23 can be an electric cylinder, in particular, an electric push rod, which has two movement stroke points, namely, an extension stroke point and a retraction stroke point. The crimping push plate 25 can be slidably inserted into the crimping clearance hole 211, and can move up and down along its length direction in the crimping clearance hole 211, and can then move synchronously with the telescopic end of the telescopic drive member 23, so as to drive the pin fixing member 26 and the detection probe 27 to move synchronously therewith. When the telescopic end of the telescopic driving member 23 moves to the extension stroke point, there is a gap between the pin fixing member 26 and the detection probe 27 and the distributed power access unit to be inspected. When the telescopic end of the telescopic driving member 23 moves to the retraction stroke point, the detection probe 27 is crimped onto the distributed power access unit to be inspected, that is, it is inserted into the corresponding hole position of the distributed power access unit to be inspected. In other words, the retraction stroke point serves as the crimping stroke point and can be crimped. To facilitate adjustment of the crimping depth of the detection probe 27 that moves synchronously with the telescopic end of the telescopic drive member 23, preferably, the fixed end of the telescopic drive member 23 is disposed on the detection support member 22 in a positionally adjustable manner along the telescopic direction of the telescopic drive member 23. By adjusting the mounting position of the fixed end of the telescopic drive member 23, especially by fine-tuning the position of the fixed end of the telescopic drive member 23 fixed to the detection support member 22, the telescopic end of the telescopic drive member 23 adjusts the positions of the extension stroke point and the retraction stroke point, thereby adjusting the position of the detection probe 27 when the telescopic end of the telescopic drive member 23 moves to the corresponding retraction stroke point. In other words, by adjusting the position of the detection probe 27 when the telescopic end of the telescopic drive member 23 moves to the corresponding retraction stroke point, the crimping depth of the detection probe 27 can be adjusted to avoid excessive crimping force that may damage the module to be tested, i.e., the distributed power access unit to be tested. In this embodiment, the telescopic drive member 23 can be connected to the detection support member 21 via a fine-tuning fixture 20, so that the position of the fixed end of the telescopic drive member 23 can be fine-tuned via the fine-tuning fixture 20.
[0034] The pin fixing part 26 is arranged on the front side of the detection support part 21 and is installed on the crimping push plate 25. The pin fixing part 26 is provided with a detection probe 27. The detection probe 27 is used to adjust its position along with the crimping push plate 25 so as to be inserted into the hole corresponding to the distributed power access unit to be inspected, thereby inspecting the distributed power access unit to be inspected.
[0035] Specifically, the pin fixing member 26 is provided on the portion of the crimping push plate 25 which is located on the front side of the detection support 21. The pin fixing member 26 can be fixed to the top wall (such as the top wall) of the crimping push plate 25 by welding or bolts. Figure 3The detection probe 27 is placed on the upper side of the pin fixing piece 26 (relative to the Figure 3 The detection probe 27 is placed on the upper side of the pin fixing piece 26 (relative to the
[0036] In the embodiment, the crimping support 22, the telescopic driving piece 23, the floating connecting piece 24, the crimping push plate 25, the pin fixing piece 26 and the detection probe 27 can be combined to form a crimping mechanism for crimping and plugging the distributed power access unit to be detected. Figure 2 As shown, the shielding plate 28 can be arranged on the back of the detection support 21, for example, can be fixed on the back of the detection support 21 by screws, for shielding the crimping mechanism, so as to avoid the device inside being directly seen from the outside when the crimping mechanism moves up and down, and ensure the appearance beauty of the entire detection device. The crimping mechanism is in an automatic crimping mode, which is controlled by the crimping test button 9. The entire crimping mechanism is designed in a modular manner, which is convenient for installation and replacement of parts and the like. The crimping mechanism is fastened and installed on the detection support 21 by screws. The shielding plate 28 is fixed on the back of the detection support 21 by screws, so as to avoid the device inside being directly seen from the outside when the crimping mechanism moves up and down, and ensure the appearance beauty of the entire detection device. The RJ45 I interface 51, the RJ45 II interface 52 and the RJ45 III interface 53 are fixed on the detection support 21 by screws. The RJ45 I interface 51, the RJ45 II interface 52 and the RJ45 III interface 53 are used for detecting the RJ45 port of the device to be detected. The RJ45 III interface 53 is used for receiving the test data actively reported by the test tool.
[0037] In the embodiment, in order to ensure the stability of the crimping push plate 25 during movement, preferably, Figure 4 As shown, the back of the detection support 21 is further provided with a guide mechanism 29 for guiding the sliding of the crimping push plate 25, so as to stabilize the movement of the pin fixing piece 26 and the detection probe 27, that is, to realize the movement guidance of the crimping mechanism, and also avoid the electric cylinder directly bearing the additional force generated in the crimping process.
[0038] Continuing to refer to Figure 2 and Figure 4The fine adjustment fixing member 20 comprises a crimping bottom plate 201 and an electric cylinder fixing plate 202; the electric cylinder fixing plate 202 is installed on the crimping bottom plate 201, and the electric cylinder fixing plate 202 is installed on the crimping bottom plate 201 in a position-adjustable manner, used for installing a fixed end of the telescopic driving member 22 and adjusting the position of a crimping stroke point of the telescopic driving member 22, so as to adjust the crimping depth of the detection probe 27.
[0039] Specifically, the detection support member 21 is provided with a crimping mechanism installation through hole, and the crimping bottom plate 201 can be placed in the installation through hole and installed on the detection support member 21 through screws. The electric cylinder fixing plate 202 is fastened and connected to the crimping bottom plate 201 through screws. As shown in Figure 3 The crimping bottom plate 201 is provided with a fine adjustment hole 2011, which can be a long strip threaded via hole, i.e., a long strip through hole structure. The up and down position of the electric cylinder fixing plate 202 can be directly adjusted from the front, and then the positions of the two stroke points of the telescopic driving member 22 fixed on the electric cylinder fixing plate 202 are controlled, so as to control the probe crimping depth and avoid damaging the to-be-tested module due to excessive crimping force. The electric cylinder 223 is fastened and connected to the electric cylinder fixing plate 202 through screws, and the electric cylinder is a power input end for realizing automatic crimping.
[0040] Continuing to refer to Figure 5 and Figure 6 The crimping support member 22 can comprise a bottom limiting block 221, two side limiting blocks 222, a top limiting block 223 and an elastic top pressing member 224; the bottom limiting block 221 is used for bottom supporting the to-be-tested distributed power access unit; the two side limiting blocks 222 are arranged on the two sides above the bottom limiting block 221, and are used for limiting the to-be-tested distributed power access unit on the two sides; the top limiting block 223 is arranged above the side limiting blocks 222, and the bottom limiting block 221, the two side limiting blocks 222 and the top limiting block 223 form a square space structure therebetween, so that the to-be-tested distributed power access unit can be clamped in the square space structure; and the elastic top pressing member 224 is arranged on the top limiting block 223 in a position-adjustable manner, and is used for applying an elastic crimping force to the to-be-tested distributed power access unit, so that the to-be-tested distributed power access unit can be crimped in the square space structure.
[0041] Specifically, the bottom limiting block 221, the two side limiting blocks 222, and the top limiting block 223 can also be arranged on the limiting bottom plate 225, the limiting bottom plate 225 can be mounted on the crimping bottom plate 201 by screws, the limiting bottom plate 225 is provided with the bottom limiting block 221, the two side limiting blocks 222, and the top limiting block 223, and the two side limiting blocks 222 are arranged on the left and right sides. In this embodiment, the position of the bottom limiting block 221 and the two side limiting blocks 222 can be adjusted to ensure the position positioning accuracy of the to-be-tested module; wherein the position of the bottom limiting block 221 and the two side limiting blocks 222 can be adjusted by the gap between the screws and the hole positions, or can be adjusted by other means, which is not limited in this embodiment. The elastic top pressing piece 224 can be embeddedly installed in the top limiting block 223, and the elastic force is used to ensure that the to-be-tested module placed on the inclined surface work station will not fall off during detection and automatic crimping due to gravity and other factors.
[0042] Continuing to refer to Figure 5 and Figure 6 , the elastic top pressing piece 224 includes a spring tongue back plate 2241 and a spring block 2242; wherein, as shown in Figure 7 , the top limiting block 223 is provided with a mounting hole 2231, the spring tongue back plate 2241 is arranged at the mounting hole 2231 of the top wall of the top limiting block 223, and is used to close the top of the mounting hole 2231 to provide top limiting support; the spring block 2242 is arranged on the lower side of the spring tongue back plate 2241 in a position-adjustable manner, and a compression spring (not shown in the figure) is arranged between the spring tongue back plate 2241 and the spring block 2242, so that when the to-be-tested distributed power access unit is installed into the square space structure, the to-be-tested distributed power access unit presses the spring block 2242 towards the spring tongue back plate 2241 and makes the compression spring compressed, the compression spring applies a reset force to the spring block 2242, so that the spring block 2242 is crimped on the top of the to-be-tested distributed power access unit, and then the to-be-tested distributed power access unit is crimped between the bottom limiting block 221 and the spring block 2242.
[0043] Specifically, the spring block 2242 is embeddedly installed in the top limiting block 223, the spring tongue back plate 2241 is fastened to the top limiting block 223 by screws, two compression springs are arranged between the spring block 2242 and the spring tongue back plate 2241, and the compression force of the springs is used to ensure that the to-be-tested module placed on the inclined surface work station will not fall off during detection and automatic crimping due to gravity and other factors.
[0044] Continuing to refer to Figure 4The floating connecting piece 24 can include a floating connecting plate 241 and a pin 242, wherein the pin 242 is connected with the floating connecting plate 241 and the telescopic end of the telescopic driving piece 23 respectively, and the pin 242 has a floating gap with the floating connecting plate 241, so that the floating connecting plate 241 can float relative to the telescopic end of the telescopic driving piece 23.
[0045] Specifically, the floating connecting plate 241 can be a U-shaped structure with an opening arranged towards the telescopic driving piece 23, i.e., the opening is arranged upwards as shown in Figure 4 The two side plates of the floating connecting plate 241 are arranged on the two sides of the telescopic end of the telescopic driving piece 23 respectively, and the two side plates of the floating connecting plate 241 are connected with the pin 242 and have floating gaps respectively, so that the floating connecting plate 241 can float relative to the pin 242. The floating connecting plate 241 is connected with the electric cylinder through the pin 242 and the snap spring, and the three are matched through the gap to realize the floating effect, so as to avoid the phenomenon that the service life of the electric cylinder is reduced due to poor movement caused by machining and assembly errors and the like during the automatic pressure connection process.
[0046] Continuing to refer to Figure 5 The pin fixing piece 26 includes a pin shell 261, a bottom pin fixing block 262, an upper pin fixing block 263, and a cable fixing plate 264, wherein the bottom pin fixing block 262 and the upper pin fixing block 263 are arranged side by side on the pin shell 261, and the bottom pin fixing block 262 and the upper pin fixing block 263 are both provided with detection probes 27; the upper pin fixing block 263 is arranged on the pin shell 261 in a position-adjustable manner, and the pin shell 261 is provided with adjusting top pressing rods 265 on both sides of the upper pin fixing block 263, for applying top pressing force to the upper pin fixing block 263 to adjust the position of the upper pin fixing block 263; the pin shell 261 is provided with a cable clamping groove 2611, and the cable fixing plate 264 is arranged at the opening of the cable clamping groove 2611, so that the cable fixing plate 264 and the pin shell 261 form a cable clamping hole at the cable clamping groove 2611, and the cable can be clamped in the cable clamping hole.
[0047] Specifically, the pin shell 261 is connected with the crimping push plate 25 by screw fastening; the bottom pin fixing block 262 and the upper pin fixing block 263 are installed in the pin shell 261 by screw fastening, wherein the bottom pin fixing block 262 is designed to be position-adjustable, and the upper pin fixing block 263 can be position-adjusted by the left and right two adjusting top pressing rods 265 to ensure the probe crimping precision; wherein the adjusting top pressing rod 265 can be a top screw, which is in threaded connection with the pin shell 261, and the position adjustment of the upper pin fixing block 263 can be realized by pressing the end portion extending into the pin shell 261, that is, the position adjustment along the width direction of the crimping bottom plate 201. The detection probe 27 is installed in the bottom pin fixing block 262 and the upper pin fixing block 263 by interference fit respectively; the cable fixing plate 264 is installed on the pin shell 261, and the through hole formed between the two parts achieves the function of guiding the cable, avoiding the situation that the irregular shape of the cable affects the crimping or crushes the cable during the automatic crimping process.
[0048] Continuing to refer to Figure 4 , the guide mechanism 29 comprises: a linear guide rail 291, a sliding block 292 and a sliding block connecting plate 293; wherein the linear guide rail 291 is installed on the back of the detection support 21 along the length direction of the installation gap 211 (such as the vertical direction shown in Figure 4 ), and is located on one side (such as the left side shown in Figure 4 ) of the installation gap 211; the sliding block 292 is slidably installed on the linear guide rail 291 along the length direction of the linear guide rail 291; the sliding block connecting plate 293 is connected with the sliding block 292 and the crimping push plate 25 respectively, and is used for guiding the position adjustment of the crimping push plate 25.
[0049] Specifically, the linear guide rail 291 is connected with the crimping bottom plate 201 by screw fastening, and the installation precision of the linear guide rail is ensured by the positioning groove; the sliding block connecting plate 293 is connected with the sliding block 292 and the crimping push plate 25 respectively by screw fastening, and the floating connecting plate 241 is connected with the crimping push plate 25, so that the movement guide of the crimping mechanism is realized, and the additional force generated in the crimping process is also avoided to be directly borne by the electric cylinder.
[0050] The operation process of the distributed power access unit automatic detection device is as follows: Figure 8As shown, the RJ45 I network cable and the RJ45 II network cable of the to-be-tested module can be manually inserted first; the to-be-tested module is placed at the crimping support piece 22, which can be fixed by the bottom limiting block 221, the two side limiting blocks 222, the top limiting block 223 and the elastic top pressing piece 224; and the crimping test button 9 is manually pressed down, and the power pin and the 485 pin are automatically crimped, that is, the floating connecting piece 24, the crimping push plate 25, the pin fixing piece 26 and the detection probe 27 are driven by the telescopic driving piece 23 to move, so that the detection probe 27 is inserted into the hole position of the corresponding to-be-tested module, the connection of the power pin and the 485 pin is realized, and the above-mentioned operation is repeated for the remaining table positions, so that each table position is crimped. The detection software sends a "start detection" command, the power-on indicator light is on, the power-on is completed, and the detection is started.
[0051] Currently, the distributed power access unit product itself has four external interfaces, two of which are "crystal head" style. If the automatic crimping form is adopted, the service life of the connector will be seriously reduced due to the limitation of the interface structure itself. Therefore, a manual operation mode is designed, that is, the RJ45 I interface 51 and the RJ45 II interface 52 are provided, and the wire fixing plate 264 and the pin shell 261 form a wire clamping hole at the cable clamping groove 2611, which avoids the influence of irregular network cable on automatic crimping or damage to the network cable due to extrusion.
[0052] In summary, the distributed power access unit detection table and the distributed power access unit detection device provided by the embodiment are supported by the detection support piece; the to-be-tested distributed power access unit is fixed by the crimping support piece, so as to realize the fixation of the to-be-tested distributed power access unit; the position of the detection probe is adjusted by the telescopic driving piece, the crimping push plate, the pin fixing piece and the detection probe on the crimping push plate, so that the detection probe is crimped on the to-be-tested distributed power access unit, thereby detecting the to-be-tested distributed power access unit. During the detection and use of the operator, only the RJ45 port network cable needs to be manually inserted, the to-be-tested module is placed, and the crimping test button is pressed once to automatically crimp and detect. After the detection is completed, the crimping state is automatically exited. The whole detection process is simple, safe and reliable, effectively reduces the labor intensity, and solves the problem of complicated operation of manually installing the existing distributed power access unit to the detection table. At the same time, the distributed power access unit detection table and the distributed power access unit detection device have simple structure, convenient control, high efficiency and multiple detection functions, which can effectively improve the detection efficiency and the accuracy of the detection.
[0053] It should be noted that in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and other terms indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0054] In addition, it should also be noted that in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0055] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A distributed power access unit detection station, characterized by, The utility model relates to a distributed power access unit detection table, including: Detection support is equipped with the pressure joint location hole; Pressure joint support is arranged at the front of detection support and is installed on detection support, is used for the pressure solid of the distributed power access unit of being detected to realize the fixation of the distributed power access unit of being detected; Telescopic drive is arranged at the back of detection support, and fixed end is arranged on detection support, telescopic end is equipped with pressure joint push plate, is worn in pressure joint location hole and can carry out position adjustment along the length direction of pressure joint location hole, is used for under the drive of telescopic drive, pressure joint push plate can carry out position adjustment in pressure joint location hole along the length direction of pressure joint location hole; Pin fixed part is arranged at the front of detection support and is installed on pressure joint push plate, and detection probe is equipped on pin fixed part, detection probe is used for with the position adjustment of pressure joint push plate to be inserted into the hole position of distributed power access unit of being detected in correspondence, and then the distributed power access unit of being detected is detected.
2. The distributed power access unit detection station of claim 1, wherein, The pressure joint support includes: Bottom limit block, used for bottom support of the distributed power access unit of being detected; Two side limit blocks, placed on both sides above the bottom limit block, used for two side limit of the distributed power access unit of being detected; Top limit block, arranged above the side limit block, the bottom limit block, two side limit blocks and top limit block are surrounded to form a square space structure, so that the distributed power access unit of being detected can be clamped in the square space structure; Elastic top pressure piece, which is arranged on the top limit block in a position-adjustable manner, is used to apply an elastic pressure to the distributed power access unit of being detected, so that the distributed power access unit of being detected can be pressed in the square space structure.
3. The distributed power access unit detection station of claim 2, wherein, The elastic top pressure piece includes: Spring tongue backstop, the top wall of the top limit block is provided with a mounting hole, and the spring tongue backstop is arranged at the mounting hole of the top limit block, used for top closure of the mounting hole to carry out top limit support; Spring block, arranged on the lower side of the spring tongue backstop in a position-adjustable manner, and a compression spring is arranged between the spring tongue backstop and the spring block, used for when the distributed power access unit of being detected is installed into the square space structure, the distributed power access unit of being detected presses the spring block against the spring tongue backstop and makes the compression spring compressed, the compression spring applies a reset force to the spring block, so that the spring block is pressed on the top of the distributed power access unit of being detected, and then the distributed power access unit of being detected is pressed between the bottom limit block and the spring block.
4. The distributed power access unit detection table according to any one of claims 1 to 3, wherein: The back of the detection support further comprises a guide mechanism for guiding the sliding of the pressure joint push plate.
5. The distributed power access unit detection station of claim 4, wherein, The guide mechanism includes: A linear guide rail is installed on the back of the detection support along the length direction of the installation clearance hole and is placed on one side of the installation clearance hole; A sliding block is slidably installed on the linear guide rail along the length direction of the linear guide rail; A sliding block connecting plate is connected with the sliding block and the crimping push plate respectively and is used for guiding the position adjustment of the crimping push plate.
6. The distributed power access unit detection table according to any one of claims 1 to 3, wherein: A floating connecting piece is arranged between the crimping push plate and the telescopic end of the telescopic driving piece, and is used for achieving the floating of the crimping push plate through the clearance fit.
7. The distributed power access unit detection station of claim 6, wherein, The floating connecting piece comprises: A floating connecting plate; A latch is connected with the floating connecting plate and the telescopic end of the telescopic driving piece, and the floating gap is arranged between the latch and the floating connecting plate, so that the floating connecting plate can float relative to the telescopic end of the telescopic driving piece.
8. The distributed power access unit detection table according to any one of claims 1 to 3, wherein: The telescopic driving piece is connected with the detection support through a fine adjustment fixing piece, and is used for adjusting the position of the fixed end of the telescopic driving piece to adjust the crimping depth of the detection probe.
9. The distributed power access unit detection station of any of claims 1 to 3, wherein, The pin fixing piece comprises: A pin shell; A bottom pin fixing block and an upper pin fixing block are arranged side by side on the pin shell, and detection probes are arranged on the bottom pin fixing block and the upper pin fixing block; the upper pin fixing block is arranged on the pin shell in a position-adjustable manner, and adjusting top pressing rods are arranged on both sides of the upper pin fixing block on the pin shell to apply a pressing force to the upper pin fixing block to adjust the position of the upper pin fixing block; A cable fixing plate is arranged on the pin shell, and a cable clamping groove is arranged on the pin shell; the cable fixing plate is arranged at the opening of the cable clamping groove, so that the cable fixing plate and the pin shell form a cable clamping hole at the cable clamping groove, and the cable can be clamped in the cable clamping hole.
10. A distributed power access unit detection apparatus, comprising: The distributed power access unit detection table according to any one of claims 1 to 9 is arranged.
Citation Information
Cited By
Distributed power supply access unit detection bench
CN121955802A