A fully insulated fuse production equipment and process
Through the introduction of lamp -display components and classification components in the production equipment of omnidirectional fuses, the test results of the detailed division and classification fuses solved the problem of existing equipment classification results, and improved the safety and production efficiency of the product.
Patent Information
- Application Number
- CN202410888484.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2044-07-04
AI Technical Summary
After the short-circuit test of the existing fully insulated fuse production equipment, the classification results are too general and cannot be carefully distinguished in specific situations, resulting in difficulties in subsequent processing, reducing production efficiency and increasing product risks.
A fully insulated fuse production equipment is designed, including a production test bench, a light display component and a collection component. By applying the test current and rated current to the fuse, reading the on and off status of the indicator light and the fuse duration, combined with the control of the light display component and classification component, the test results of the fuse are divided and classified in detail.
It achieves detailed division and detailed classification of the short-circuit test results of fully insulated fuses, improves the accuracy of judging the qualification and failure reasons of fuses, and ensures product safety and production efficiency.
Smart Images

Figure CN118847546B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of electronic component reliability screening, and in particular to a fully insulated fuse production device and process. Background Art
[0002] The production steps of fully insulated fuses can be clearly divided into seven steps: raw material selection, fuse element production, fuse body production, assembly process, performance testing, quality inspection and packaging. The performance test is not only a comprehensive verification of the fuse function, but also an important link to ensure that it can reliably perform its protection function in actual applications. These tests simulate various extreme and daily conditions to ensure that the fuse can provide necessary protection when facing actual threats, thereby ensuring the safe operation of the entire power system or electronic equipment.
[0003] When the existing production equipment conducts a short-circuit test on a fully insulated fuse, the standard for judging whether it is qualified is as follows: a test current much larger than the rated current is applied to the fully insulated fuse, the disconnection time of the fuse is recorded, and compared with the technical specifications of the fuse. If the time is less than the specified time, it is judged to be qualified; otherwise, it is unqualified. The qualified and unqualified are then classified and enter the next process respectively. However, in actual testing, the fuse may be able to disconnect the circuit within the specified time, but its internal fuse wire has not melted. When the current returns to below the rated current, it can still be energized. If it is classified as qualified, it will not work in actual use. There are safety hazards, and if the test finds that the fuse has leakage and cannot achieve the insulation effect, it should also be classified as leakage unqualified, and it needs to be distinguished from the non-leakage unqualified category. However, after the existing production equipment tests the fully insulated fuse, the classification results are often too general and do not clearly distinguish the specific circumstances. This general classification method will result in the inability to carry out targeted processing according to the specific circumstances during subsequent production, which will not only reduce production efficiency but also increase the potential risk of the product in the market. Based on this, the present invention purposely provides a fully insulated fuse production equipment and process that can carefully divide the short-circuit test results and classify them in detail. Summary of the invention
[0004] The purpose of the present invention is to address the deficiencies in the prior art and provide a fully insulated fuse production equipment and process that can finely divide and classify short-circuit test results, so as to solve the technical problem that the existing production equipment classifies the fuse short-circuit test results too generally.
[0005] The purpose of the present invention can be achieved through the following technical solutions:
[0006] A fully insulated fuse production equipment, comprising:
[0007] A production test bench, on the top of which a current generating device, a controller, a first indicator light and a second indicator light are fixedly installed, the first indicator light and the second indicator light are both connected to the controller, the controller is used to read the on and off status of the first indicator light and the second indicator light in two tests, and record the off time of the first indicator light in the first test, a feed channel is opened on the top of the production test bench, and a bearing cover is fixedly installed thereon, the bearing cover is located above the feed channel, and a clamping piece is arranged inside the bearing cover, a fuse body is clamped and fixed on the clamping piece, and a conductive piece is arranged inside the clamping piece, the fuse body is fitted with the conductive piece, the input end of the fuse body is connected to the current generating device, and the output end of the fuse body is connected to the first indicator light;
[0008] A light display assembly connected to a controller, wherein the controller controls the light display assembly to different lighting states based on the lighting states of the first indicator light and the second indicator light in the two tests and the off time of the first indicator light in the first test, and then determines the qualification of the fuse body based on the lighting state of the light display assembly; and
[0009] A collection component includes a first material box, a second material box, a third material box, a fourth material box and a fifth material box, each material box is used to receive fuse bodies of different qualified conditions, and each material box is connected to a classification component, and the classification component is connected to a light display component, and is used to control the opening and closing states of each material box based on the lighting state of the light display component.
[0010] As a further solution of the present invention: the light display component includes a first light, a second light, a third light, a fourth light and a fifth light. When the controller reads that the second indicator light is on, the light display component is in a fifth light-on state, and it is determined that the fuse body is in a leakage state. The classification component controls the fifth material box to open, and the other material boxes of the collection component are closed; when the controller reads that the first indicator light is on and the second indicator light is off in the first test, the light display component is in a fourth light-on state, and it is determined that the fuse body is in an uninterrupted power supply state. The classification component controls the fourth material box to open, and the other material boxes of the collection component are closed; when the controller reads that the first indicator light and the second indicator light are off in the first test, and the duration of the first indicator light off exceeds the threshold range, the light display component is in a third light-on state, and it is determined that the fuse body is In the event of a power outage overtime, the classification component controls the third material box to open, and the other material boxes of the collection component to close; when the controller reads that the first indicator light and the second indicator light are both off in the first test, and the duration of the first indicator light being off is within the threshold range, and at the same time, the first indicator light is on and the second indicator light is off in the second test, then the light display component is in the second light lighting state, and it is determined that the fuse body is in the power-off but not blown state, and the classification component controls the second material box to open, and the other material boxes of the collection component to close; when the controller reads that the first indicator light and the second indicator light are both off in both tests, and the duration of the first indicator light being off in the first test is within the threshold range, then the light display component is in the first light lighting state, and it is determined that the fuse body is in a qualified state, and the classification component controls the first material box to open, and the other material boxes of the collection component to close.
[0011] As a further solution of the present invention: the classification component includes a driving source, a first plate, a second plate, a third plate and a fourth plate, and each plate forms a discharge channel with the inner wall of the production test bench, and the discharge channel is connected to the feed channel, the driving source is connected to the light display component, the fourth plate is located above the fifth material box, when the fourth plate is driven to flip by the driving source, the fifth material box is opened, and the discharge channel is connected to the fifth material box; the third plate is located above the fourth material box, when the third plate is driven to flip by the driving source, the fourth material box is opened, and the discharge channel is connected to the fourth material box; the second plate is located above the third material box, when the second plate is driven to flip by the driving source, the third material box is opened, and the discharge channel is connected to the third material box; the first plate is located above the second material box and the first material box, when the first plate is driven to flip by the driving source, the second material box is opened, and the discharge channel is connected to the second material box; when the first plate is driven to flip by the driving source, the first material box is opened, and the discharge channel is connected to the first material box.
[0012] As a further solution of the present invention: when the fifth light is on, the driving source drives the fourth plate to flip, and when the board surfaces of the third plate, the second plate and the first plate are perpendicular to the board surface of the fourth plate, the fuse body finally slides into the fifth material box.
[0013] As a further solution of the present invention: when the fourth light is on, the driving source drives the third plate to flip, and when the plate surfaces of the fourth plate, the second plate and the first plate are perpendicular to the plate surface of the third plate, the fuse body finally slides into the fourth material box.
[0014] As a further solution of the present invention: when the third light is on, the driving source drives the second plate to flip, and when the plate surfaces of the fourth plate, the third plate and the first plate are perpendicular to the plate surface of the second plate, the fuse body finally slides into the third material box.
[0015] As a further solution of the present invention: when the second light is on, the driving source drives the first plate to flip, and when the plate surfaces of the fourth plate, the third plate and the second plate are perpendicular to the plate surface of the first plate, the fuse body finally slides into the second material box.
[0016] As a further solution of the present invention: when the first lamp is on, the driving source drives the first plate to flip, and when the surfaces of the fourth plate, the third plate and the second plate are parallel to the surface of the first plate, the fuse body finally slides into the first material box.
[0017] As a further solution of the present invention: a notch is provided on one side of the production test bench, and five carriers are fixedly installed inside the production test bench, each carrier is provided with a box taking-out opening, and the first material box, the second material box, the third material box, the fourth material box and the fifth material box are respectively slidably installed on the five carriers, and five protrusions are respectively fixedly installed on the bottom thereof, and the protrusions cooperate with the box taking-out opening.
[0018] A fully insulated fuse production process, the process is applied to a fully insulated fuse production device as described above, the process comprises the following steps:
[0019] Step S1: placing the fuse body to be tested into the bearing cover, and opening the clamping piece to clamp and fix it;
[0020] Step S2: connecting the input end of the fuse body to the current generating device, and connecting the output end of the fuse body to the first indicator light;
[0021] Step S3: connecting the conductive member in the clamping member to the second indicator light;
[0022] Step S4: Control the current generating device to apply a test current much larger than the rated current to the fuse body, the controller reads the on and off status of the second indicator light and the first indicator light in turn, and records the off time of the first indicator light, and then controls the current generating device again to apply a test current smaller than the rated current to the fuse body, the controller reads the on and off status of the second indicator light and the first indicator light again, and then controls the light display component to be in different lighting states, and determines the qualified condition of the fuse body based on the lighting state of the light display component, and at the same time, the classification component controls the opening and closing state of each material box;
[0023] Step S5: disconnect the line connection on the fuse body, close the clamp, and the fuse body falls from the feed channel onto the classification component and is transported to each material box through the classification component to complete the test and classification.
[0024] Beneficial effects of the present invention:
[0025] 1. In the present invention, by applying the test current and the rated current to the fuse body in sequence, it is judged whether the fuse body has leakage according to whether the second indicator light is on, and the states of the two first indicator lights can be used to judge whether the fuse wire inside the fuse body is blown when the test current passes through, so as to make a classification, and according to whether the first indicator light is off and the off time is compared with the standard time, it is comprehensively judged whether a fuse body is qualified. If it is unqualified, the unqualified fuse body can be finally transported to the corresponding material box according to the specific reasons for the unqualified by adjusting the classification components, so as to facilitate the subsequent processing thereof;
[0026] 2. In the present invention, after the test, if the fifth light is on, it means that in the two tests, the second indicator light is on. At this time, the fourth plate is driven by the driving source to rotate and cooperate with the fifth material box. At this time, the fuse body will slide from the plate surface of the fourth plate and fall into the fifth material box. At this time, the fuse body has leakage and cannot achieve a complete insulation effect. Whether the fuse body has leakage is used as the first-level classification standard. As long as there is leakage, it is judged as unqualified and falls into the corresponding material box. In this way, the safety of the fuse body can be guaranteed to the greatest extent;
[0027] 3. In the present invention, in both tests, the second indicator light is off, and in the first test, the first indicator light is off, and the duration of the first indicator light being off is within the threshold range. However, when the first indicator light is off in the second test, the first plate is driven by the driving source to rotate to cooperate with the first material box. At this time, the fuse body will pass through the fourth plate, the third plate, the second plate and the first plate in turn and finally slide into the first material box. At this time, the fuse body is a qualified product. By limiting many conditions, the accuracy of judging whether the fuse body is a qualified product can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The present invention will be further described below in conjunction with the accompanying drawings.
[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0030] Figure 2 It is a schematic diagram of the structure of the gap in the present invention;
[0031] Figure 3This is a diagram showing the coordination of the fourth plate and the fifth material box in the present invention;
[0032] Figure 4 This is a diagram showing the coordination of the third plate and the fourth material box in the present invention;
[0033] Figure 5 This is a diagram showing the coordination of the second plate and the third material box in the present invention;
[0034] Figure 6 This is a diagram showing the coordination of the first plate and the second material box in the present invention;
[0035] Figure 7 This is a diagram showing the coordination of the first plate and the first material box in the present invention;
[0036] Figure 8 This is a diagram showing the coordination between the fifth material box and the carrier frame in the present invention.
[0037] In the figure: 1. production test bench; 2. bearing cover; 3. fuse body; 4. clamping piece; 5. first indicator light; 6. second indicator light; 7. feeding channel; 8. classification component; 801. first board; 802. second board; 803. third board; 804. fourth board; 9. collection component; 901. first material box; 902. second material box; 903. third material box; 904. fourth material box; 905. fifth material box; 10. notch; 11. bearing frame; 12. box taking mouth; 13. bump; 14. controller; 15. light display component; 16. first light; 17. second light; 18. third light; 19. fourth light; 20. fifth light. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0039] See also Figure 1-Figure 8 As shown, the present invention is a fully insulated fuse production equipment, comprising:
[0040] A production test bench 1, on the top of which a current generating device, a controller 14, a first indicator light 5 and a second indicator light 6 are fixedly installed, the first indicator light 5 and the second indicator light 6 are both connected to the controller 14, the controller 14 is used to read the on and off status of the first indicator light 5 and the second indicator light 6 in two tests, and record the off time of the first indicator light 5 in the first test, a feed channel 7 is opened on the top of the production test bench 1, and a bearing cover 2 is fixedly installed thereon, the bearing cover 2 is located above the feed channel 7, and a clamping member 4 is arranged inside the clamping member 4, a fuse body 3 is clamped and fixed on the clamping member 4, and a conductive member is arranged inside the clamping member, the fuse body 3 is in contact with the conductive member, the input end of the fuse body is connected to the current generating device, and the output end of the fuse body is connected to the first indicator light 5;
[0041] A light display assembly 15 connected to a controller 14, wherein the controller 14 controls the light display assembly 15 to different lighting states based on the lighting states of the first indicator light 5 and the second indicator light 6 in the two tests and the off time of the first indicator light 5 in the first test, and then determines the qualification of the fuse body 3 based on the lighting state of the light display assembly 15; and
[0042] The collecting component 9 includes a first material box 901, a second material box 902, a third material box 903, a fourth material box 904 and a fifth material box 905, each material box is used to receive fuse bodies 3 of different qualified conditions, and each material box is connected to the classification component 8, and the classification component 8 is connected to the light display component 15, and is used to control the opening and closing states of each material box based on the lighting state of the light display component 15.
[0043] Among them, the controller 14 includes a signal receiving / output module, a signal processing module, a PLC control module, a timing module, etc. The controller 14 can read the instructions for turning on / off the first indicator light 5 and the second indicator light 6, and can record the time taken for the first indicator light 5 to be turned off, and compare and analyze it with the standard time.
[0044] In one case of this embodiment, the current generating device may be a load simulator, a current generator and other components, or other devices capable of outputting current, which are not specifically limited in this embodiment; it should be noted that the clamping member 4 and the conductive member described in the present invention are both prior art, and the present invention does not improve them. Therefore, there is no need to disclose their specific mechanical structure and circuit structure, which does not affect the integrity of the present invention.
[0045] In actual application of this embodiment, the fuse body 3 to be tested is placed in the bearing cover 2, and the clamping member 4 is opened to clamp and fix it, the input end of the fuse body 3 is connected to the current generating device, the output end of the fuse body 3 is connected to the first indicator light 5, and the conductive member in the clamping member 4 is connected to the second indicator light 6, and then the short-circuit test is started. First, the current generating device is controlled to apply a test current much larger than the rated current to the fuse body 3, and the controller 14 reads the instructions of the second indicator light 6 and the first indicator light 5 in succession. Then, the current generating device is controlled again to apply a test current smaller than the rated current to the fuse body 3, and the controller 14 reads the instructions of the second indicator light 6 and the first indicator light 5 again, and then the light display component 15 is controlled according to the current generating device. The instructions read twice light up the corresponding lights, and control the collection component 9 through the classification component 8, then disconnect the line connection on the fuse body 3, close the clamp 4, and the fuse body 3 falls from the feed channel 7 onto the classification component 8, and enters the material box of the collection component 9 through the discharge channel to complete the test and classification; and there are multiple different types of material boxes in the collection component 9, which are used to receive fuse bodies 3 with different test results, among which the first material box 901 corresponds to fully qualified, the second material box 902 corresponds to the fuse wire not being blown, the third material box 903 corresponds to being able to cut off the power to the circuit, but the time used exceeds the standard, the fourth material box 904 is not leaking, but the circuit cannot be cut off, and the fifth material box 905 is not completely insulated and there is leakage;
[0046] By applying the test current and the rated current to the fuse body 3 in succession, it is determined whether there is leakage in the fuse body 3 according to whether the second indicator light 6 is on, and the status of the first indicator light 5 twice can be used to determine whether the fuse wire inside the fuse body 3 is blown when the test current passes through, thereby making a division, and according to whether the first indicator light 5 is off and comparing the off time with the standard time, it is comprehensively determined whether a fuse body 3 is qualified. If it is unqualified, the classification component 8 can be used to adjust the collection component 9 according to the specific reason for the unqualified, and finally the unqualified fuse body 3 can be transported to the corresponding material box, so as to facilitate its subsequent processing.
[0047] like Figure 1As shown, as a preferred embodiment of the present invention, the light display component 15 includes a first light 16, a second light 17, a third light 18, a fourth light 19 and a fifth light 20. When the controller 14 reads that the second indicator light 6 is on, the light display component 15 is in a state where the fifth light 20 is on, and it is determined that the fuse body 3 is in a leakage state. The classification component 8 controls the fifth material box 905 to open, and the other material boxes of the collection component 9 are closed; when the controller 14 reads that the first indicator light 5 is on and the second indicator light 6 is off in the first test, the light display component 15 is in a state where the fourth light 19 is on, and it is determined that the fuse body 3 is in a power-on state. The classification component 8 controls the fourth material box 904 to open, and the other material boxes of the collection component 9 are closed; when the controller 14 reads that the first indicator light 5 and the second indicator light 6 are both off in the first test, and the duration of the first indicator light 5 being off exceeds the threshold range, the light display component 15 is in a state where the third light 18 is on. It is determined that the fuse body 3 is in a power-off situation with timeout, and the classification component 8 controls the third material box 903 to open, and the other material boxes of the collection component 9 are closed; when the controller 14 reads that the first indicator light 5 and the second indicator light 6 are both off in the first test, and the duration of the first indicator light 5 being off is within the threshold range, and at the same time, the first indicator light 5 is on and the second indicator light 6 is off in the second test, then the light display component 15 is in a second light 17 lighting state, and it is determined that the fuse body 3 is power-off but not blown, and the classification component 8 controls the second material box 902 to open, and the other material boxes of the collection component 9 are closed; when the controller 14 reads that the first indicator light 5 and the second indicator light 6 are both off in both tests, and the duration of the first indicator light 5 being off in the first test is within the threshold range, then the light display component 15 is in a first light 16 lighting state, and it is determined that the fuse body 3 is in a qualified state, and the classification component 8 controls the first material box 901 to open, and the other material boxes of the collection component 9 are closed.
[0048] In actual application of this embodiment, the test current and the rated current are applied to the fuse body 3 in sequence, and the controller 14 reads the instructions of the first indicator light 5 and the second indicator light 6. Based on the specific situation, one of the first light 16, the second light 17, the third light 18, the fourth light 19 and the fifth light 20 will be triggered to light up, while the others will be off. The lit lights represent the category to which the fuse body 3 should be classified. At this time, the light display component 15 will control the classification component 8 to adjust, so as to ensure that the fuse body 3 falls into the corresponding material box in the collection component 9.
[0049] like Figure 3As shown, as a preferred embodiment of the present invention, the classification component 8 includes a driving source, a first plate 801, a second plate 802, a third plate 803 and a fourth plate 804, and each plate forms a discharge channel with the inner wall of the production test bench 1, and the discharge channel is connected to the feed channel 7. The driving source is connected to the light display component 15, and the fourth plate 804 is located above the fifth material box 905. When the fourth plate 804 is driven to flip by the driving source, the fifth material box 905 is opened, and the discharge channel is connected to the fifth material box 905; the third plate 803 is located above the fourth material box 904. When the third plate 803 is driven by the driving source When flipping, the fourth material box 904 opens, and the discharge channel is connected to the fourth material box 904; the second plate 802 is located above the third material box 903, and when the second plate 802 is driven by the driving source to flip, the third material box 903 opens, and the discharge channel is connected to the third material box 903; the first plate 801 is located above the second material box 902 and the first material box 901, and when the first plate 801 is driven by the driving source to flip, the second material box 902 opens, and the discharge channel is connected to the second material box 902; when the first plate 801 is driven by the driving source to flip, the first material box 901 opens, and the discharge channel is connected to the first material box 901.
[0050] The driving source may be a servo motor, a motor or other components, or other mechanisms capable of achieving rotational motion, which is not specifically limited in this embodiment.
[0051] In actual application of this embodiment, the qualification of the fuse body 3 is judged according to the lighting state of the light on the light display component 15, so as to control the driving source to adjust the position of each plate in the classification component 8 so that the discharge channel can be connected with the corresponding material box. At this time, the fuse body 3 will accurately fall into the corresponding material box.
[0052] like Figure 3 As shown, as a preferred embodiment of the present invention, when the fifth lamp 20 is on, the driving source drives the fourth plate 804 to flip, and when the plate surfaces of the third plate 803, the second plate 802 and the first plate 801 are perpendicular to the plate surface of the fourth plate 804, the fuse body 3 finally slides into the fifth material box 905.
[0053] In the actual application of this embodiment, in the two tests, as long as the second indicator light 6 is on, the fifth light 20 is on, that is, the fourth plate 804 is driven by the driving source to rotate to cooperate with the fifth material box 905, such as Figure 3 As shown, at this time, the fuse body 3 will slide from the surface of the fourth plate 804 and fall into the fifth material box 905. At this time, the fuse body 3 has leakage and cannot achieve complete insulation effect. Whether the fuse body 3 has leakage is used as the first-level classification standard. As long as there is leakage, it is judged as unqualified and then falls into the fifth material box 905. In this way, the safety of the fuse body 3 can be guaranteed to the greatest extent.
[0054] like Figure 4 As shown, as a preferred embodiment of the present invention, when the fourth light 19 is on, the driving source drives the third plate 803 to flip, and when the plate surfaces of the fourth plate 804, the second plate 802 and the first plate 801 are perpendicular to the plate surface of the third plate 803, the fuse body 3 finally slides into the fourth material box 904.
[0055] In the actual application of this embodiment, in the two tests, the second indicator light 6 is off, and the first indicator light 5 is on in the first instruction, then the fourth light 19 is on, that is, the third plate 803 is driven by the driving source to rotate to cooperate with the fourth material box 904, such as Figure 4 As shown, at this time, the fuse body 3 will pass through the plate surface of the fourth plate 804 and slide from the plate surface of the third plate 803 into the fourth material box 904. At this time, the fuse body 3 cannot cut off the power to the circuit.
[0056] like Figure 5 As shown, as a preferred embodiment of the present invention, when the third lamp 18 is on, the driving source drives the second plate 802 to flip, and when the plate surfaces of the fourth plate 804, the third plate 803 and the first plate 801 are perpendicular to the plate surface of the second plate 802, the fuse body 3 finally slides into the third material box 903.
[0057] In actual application of this embodiment, in two tests, the second indicator light 6 is off, and the first indicator light 5 is off in the first instruction. When the time duration of the first indicator light 5 being off exceeds the threshold range, the third light 18 is on, that is, the second plate 802 is driven by the driving source to rotate to cooperate with the third material box 903. Figure 5 As shown, at this time, the fuse body 3 will pass through the plate surfaces of the fourth plate 804 and the third plate 803 in turn and slide from the plate surface of the second plate 802 into the third material box 903. At this time, the fuse body 3 cannot cut off the power to the circuit within the specified time.
[0058] like Figure 6 As shown, as a preferred embodiment of the present invention, when the second lamp 17 is on, the driving source drives the first plate 801 to flip, and when the plate surfaces of the fourth plate 804, the third plate 803 and the second plate 802 are perpendicular to the plate surface of the first plate 801, the fuse body 3 finally slides into the second material box 902.
[0059] In actual application of this embodiment, in two tests, the second indicator light 6 is off, and the first indicator light 5 is off in the first instruction, and the duration of the first indicator light 5 being off is within the threshold range, but the first indicator light 5 is on in the second instruction, then the second light 17 is on, that is, the first plate 801 is driven by the driving source to rotate to cooperate with the second material box 902, such as Figure 6As shown, at this time, the fuse body 3 will pass through the fourth plate 804, the third plate 803 and the second plate 802 in sequence and slide from the first plate 801 to the second material box 902. At this time, the fuse body 3 is able to cut off the power to the circuit within the specified time, but its internal fuse wire is not blown.
[0060] like Figure 7 As shown, as a preferred embodiment of the present invention, when the first lamp 16 is on, the driving source drives the first plate 801 to flip, and when the plate surfaces of the fourth plate 804, the third plate 803 and the second plate 802 are parallel to the plate surface of the first plate 801, the fuse body 3 finally slides into the first material box 901.
[0061] In actual application of this embodiment, in two tests, the second indicator light 6 is off, and the first indicator light 5 is off in the first instruction, and the duration of the first indicator light 5 being off is within the threshold range, and when the first indicator light 5 is off in the second instruction, the first light 16 is on, that is, the first plate 801 is driven by the driving source to rotate to cooperate with the first material box 901, such as Figure 7 As shown, at this time, the fuse body 3 will pass through the fourth plate 804, the third plate 803, the second plate 802 and the first plate 801 in sequence and finally slide into the first material box 901. At this time, the fuse body 3 is a qualified product.
[0062] like Figure 2-Figure 3 As shown, as a preferred embodiment of the present invention, a notch 10 is provided on one side of the production test bench 1, and five supporting frames 11 are fixedly installed in the production test bench 1, each supporting frame 11 is provided with a box removal opening 12, and the first material box 901, the second material box 902, the third material box 903, the fourth material box 904 and the fifth material box 905 are respectively slidably installed on the five supporting frames 11, and five protrusions 13 are respectively fixedly installed on the bottom thereof, and the protrusions 13 cooperate with the box removal opening 12.
[0063] In actual application of this embodiment, through the cooperation of the protrusion 13 and the box removal opening 12, the various components in the collection component 9 can be easily pulled out from the corresponding carrier frame 11, so as to facilitate the unloading work of each material box in the collection component 9, and each material box can be moved out of the production test bench 1 through the notch 10.
[0064] See also Figure 1-Figure 8 As shown, the present invention is a fully insulated fuse production process, which is applied to a fully insulated fuse production device as described in the above embodiment, and the process includes the following steps:
[0065] Step S1: placing the fuse body 3 to be tested into the bearing cover 2, and opening the clamping member 4 to clamp and fix it;
[0066] Step S2: connecting the input end of the fuse body 3 to the current generating device, and connecting the output end of the fuse body 3 to the first indicator light 5;
[0067] Step S3: Connecting the conductive member in the clamping member 4 to the second indicator light 6;
[0068] Step S4: Control the current generating device to apply a test current much larger than the rated current to the fuse body 3, the controller 14 reads the on and off status of the second indicator light 6 and the first indicator light 5 in turn, and records the off time of the first indicator light 5, and then controls the current generating device again to apply a test current smaller than the rated current to the fuse body 3, the controller 14 reads the on and off status of the second indicator light 6 and the first indicator light 5 again, and then the controller 14 controls the light display component 15 to be in different lighting states, and determines the qualified condition of the fuse body 3 based on the lighting state of the light display component 15, and at the same time, the classification component 8 controls the opening and closing states of each material box;
[0069] Step S5: disconnect the line connection on the fuse body 3, close the clamp 4, and the fuse body 3 falls from the feed channel 7 onto the classification component 8, and is transported to each material box through the classification component 8 to complete the test and classification.
[0070] Working principle of the present invention: The above-mentioned embodiment of the present invention provides a fully insulated fuse production equipment and process, the fuse body 3 to be tested is placed in the bearing cover 2, and the clamping piece 4 is opened to clamp it, the input end of the fuse body 3 is connected to the current generating device, the output end of the fuse body 3 is connected to the first indicator light 5, and the conductive part in the clamping piece 4 is connected to the second indicator light 6, and then the short circuit test is started. First, the current generating device is controlled to apply a test current much larger than the rated current to the fuse body 3, and the controller 14 reads the instructions of the second indicator light 6 and the first indicator light 5 in turn, and then the current generating device is controlled again to apply a test current less than the rated current to the fuse body 3, and the controller 14 reads the instructions of the second indicator light 6 and the first indicator light 5 again, and then the light display component 15 lights up the corresponding light according to the instructions read twice, and adjusts the classification component 8 through the driving source, and then disconnects the line connection on the fuse body 3, closes the clamping piece 4, and the fuse body 3 falls from the feed channel 7 onto the classification component 8, and is transported to each material box through the classification component 8 to complete the test and classification. The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A fully insulated fuse production equipment, characterized in that: include: A production test bench (1), on the top of which a current generating device, a controller (14), a first indicator light (5) and a second indicator light (6) are fixedly mounted, the first indicator light (5) and the second indicator light (6) are both connected to the controller (14), the controller (14) is used to read the on and off status of the first indicator light (5) and the second indicator light (6) in two tests, and record the duration of the first indicator light (5) being off in the first test, a feed channel (7) is opened on the top of the production test bench (1), and a bearing cover (2) is fixedly mounted thereon, the bearing cover (2) is located above the feed channel (7), and a clamping member (4) is arranged inside the clamping member, a fuse body (3) is clamped and fixed on the clamping member (4), and a conductive member is arranged inside the clamping member, the fuse body (3) is in contact with the conductive member, an input end of the fuse body is connected to the current generating device, and an output end of the fuse body is connected to the first indicator light (5); A light display assembly (15) connected to a controller (14), wherein the controller (14) controls the light display assembly (15) to be in different lighting states based on the lighting states of the first indicator light (5) and the second indicator light (6) in the two tests and the duration of the first indicator light (5) being off in the first test, and then determines the qualification of the fuse body (3) based on the lighting state of the light display assembly (15); and A collecting component (9), comprising a first material box (901), a second material box (902), a third material box (903), a fourth material box (904) and a fifth material box (905), each material box being used to receive fuse bodies (3) of different qualified conditions, and each material box being connected to a classification component (8), and the classification component (8) being connected to a light display component (15) and being used to control the opening and closing states of each material box based on the lighting state of the light display component (15); The light display component (15) comprises a first light (16), a second light (17), a third light (18), a fourth light (19) and a fifth light (20). When the controller (14) reads that the second indicator light (6) is on, the light display component (15) is in a state where the fifth light (20) is on, and it is determined that the fuse body (3) is in a leakage state. The classification component (8) controls the fifth material box (905) to be turned on, and the other material boxes of the collection component (9) to be turned off. When the controller (14) reads that the first indicator light (5) is on in the first test, When the first indicator light (5) and the second indicator light (6) are both off in the first test, and the duration of the off time of the first indicator light (5) exceeds the threshold range, the light display component (15) is in the third light (18) on state, and it is determined that the fuse body (3) is in an uninterrupted power state, and the classification component (8) controls the fourth material box (904) to open, and the other material boxes of the collection component (9) to close; when the controller (14) reads that the first indicator light (5) and the second indicator light (6) are both off in the first test, and the duration of the off time of the first indicator light (5) exceeds the threshold range, the light display component (15) is in the third light (18) on state, and it is determined that the fuse body (3) is in an uninterrupted power state. When the fuse body (3) is in a timeout power-off state, the classification component (8) controls the third material box (903) to open, and the other material boxes of the collection component (9) to close; when the controller (14) reads that the first indicator light (5) and the second indicator light (6) are both off in the first test, and the length of time the first indicator light (5) is off is within the threshold range, and at the same time, the first indicator light (5) is on and the second indicator light (6) is off in the second test, the light display component (15) is in a second light (17) lighting state, and it is determined that the fuse body (3) is in a power-off but not blown state. , the classification component (8) controls the second material box (902) to be turned on, and the other material boxes of the collection component (9) to be turned off; when the controller (14) reads that the first indicator light (5) and the second indicator light (6) are both off in the two tests, and the duration of the off time of the first indicator light (5) in the first test is within the threshold range, the light display component (15) turns on the first light (16), and the fuse body (3) is determined to be in a qualified state, the classification component (8) controls the first material box (901) to be turned on, and the other material boxes of the collection component (9) to be turned off; The classification component (8) comprises a driving source, a first plate (801), a second plate (802), a third plate (803) and a fourth plate (804), and each plate forms a discharge channel with the inner wall of the production test bench (1), and the discharge channel is connected to the feed channel (7). The driving source is connected to the light display component (15). The fourth plate (804) is located above the fifth material box (905). When the fourth plate (804) is driven to flip by the driving source, the fifth material box (905) is opened, and the discharge channel is connected to the fifth material box (905). The third plate (803) is located above the fourth material box (904). When the third plate (803) is driven to flip by the driving source, the fourth material box ( The first plate (801) is located above the second material box (902) and the first material box (901). When the first plate (801) is driven to flip by the driving source, the second material box (902) is opened and the material discharge channel is connected to the second material box (902). When the first plate (801) is driven to flip by the driving source, the first material box (901) is opened and the material discharge channel is connected to the first material box (901). A notch (10) is provided on one side of the production test bench (1), and five supporting frames (11) are fixedly installed inside the production test bench (1), and each supporting frame (11) is provided with a box removal opening (12). The first material box (901), the second material box (902), the third material box (903), the fourth material box (904) and the fifth material box (905) are respectively slidably installed on the five supporting frames (11), and five protrusions (13) are respectively fixedly installed on the bottom thereof, and the protrusions (13) cooperate with the box removal opening (12).
2. A fully insulated fuse production equipment according to claim 1, characterized in that: When the fifth lamp (20) is on, the driving source drives the fourth plate (804) to flip over, and when the plate surfaces of the third plate (803), the second plate (802) and the first plate (801) are all perpendicular to the plate surface of the fourth plate (804), the fuse body (3) finally slides into the fifth material box (905).
3. The fully insulated fuse production equipment according to claim 1, characterized in that: When the fourth light (19) is on, the driving source drives the third plate (803) to flip over, and when the plate surfaces of the fourth plate (804), the second plate (802) and the first plate (801) are all perpendicular to the plate surface of the third plate (803), the fuse body (3) finally slides into the fourth material box (904).
4. The fully insulated fuse production equipment according to claim 1, characterized in that: When the third lamp (18) is on, the driving source drives the second plate (802) to flip over, and when the surfaces of the fourth plate (804), the third plate (803) and the first plate (801) are all perpendicular to the surface of the second plate (802), the fuse body (3) finally slides into the third material box (903).
5. The fully insulated fuse production equipment according to claim 1, characterized in that: When the second light (17) is on, the driving source drives the first plate (801) to flip over, and when the surfaces of the fourth plate (804), the third plate (803) and the second plate (802) are perpendicular to the surface of the first plate (801), the fuse body (3) finally slides into the second material box (902).
6. The fully insulated fuse production equipment according to claim 1, characterized in that: When the first lamp (16) is on, the driving source drives the first plate (801) to flip over, and when the surfaces of the fourth plate (804), the third plate (803) and the second plate (802) are parallel to the surface of the first plate (801), the fuse body (3) finally slides into the first material box (901).
7. A fully insulated fuse production process, characterized in that: The process is applied to a fully insulated fuse production device as described in any one of claims 1 to 6, and the process comprises the following steps: Step S1: placing the fuse body (3) to be tested into the bearing cover (2), and opening the clamping member (4) to clamp and fix it; Step S2: connecting the input end of the fuse body (3) to a current generating device, and connecting the output end of the fuse body (3) to a first indicator light (5); Step S3: connecting the conductive member in the clamping member (4) to the second indicator light (6); Step S4: Control the current generating device to apply a test current much larger than the rated current to the fuse body (3), the controller (14) successively reads the on / off status of the second indicator light (6) and the first indicator light (5), and records the duration of the first indicator light (5) being off, and then controls the current generating device again to apply a test current smaller than the rated current to the fuse body (3), the controller (14) again reads the on / off status of the second indicator light (6) and the first indicator light (5), and then the controller (14) controls the light display component (15) to be in different lighting states, and determines the qualified status of the fuse body (3) based on the lighting state of the light display component (15), and at the same time, the classification component (8) controls the opening and closing states of each material box; Step S5: disconnect the line connection on the fuse body (3), close the clamp (4), and the fuse body (3) falls from the feed channel (7) onto the classification component (8), and is transported to each material box through the classification component (8), completing the test and classification.
Citation Information
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