Rectifier bridge module sintering equipment for automobile alternating-current generator
By using the expansion and contraction mechanism of the gas soft capsule and control part in the sintering equipment of the rectifier bridge module of the automobile alternator, combined with the insulating cotton and cooling box, the problem of heat loss during the sintering process is solved and the sintering quality of the rectifier bridge module is improved. .
Patent Information
- Application Number
- CN202420208635.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-29
AI Technical Summary
During the sintering process of the rectifier bridge module of an automobile alternator, the heat in the sintering chamber will be lost when the product enters and discharges, affecting the sintering quality.
A sintering equipment including a workbench, a conveyor device, a positioning seat, a sintering chamber, a feed silo, a discharge silo, a partition, a gas soft capsule and a control unit is designed to ensure sintering through the expansion and contraction of the gas soft capsule. The heat in the room does not lose outward, and heat dissipation is reduced through thermal insulation cotton and cooling chambers.
It effectively avoids the loss of heat in the sintering room, reduces the waste of resources, and improves the quality of sintering.
Smart Images

Figure CN222211268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rectifier bridges, in particular to a sintering device for rectifier bridge modules used in automobile alternating current generators. Background Art
[0002] The rectifier bridge is an important component of the automobile generator. It can convert the AC power generated by the AC generator into DC power, and supply power to power facilities and charge batteries. The rectifier bridge mainly includes chips and substrates. The chip is generally attached to the substrate by sintering. The product sintering process requires frequent feeding and unloading, and the inlet and outlet of the sintering chamber needs to be opened frequently during feeding and unloading. The inlet and outlet of the sintering chamber are exposed to the outside air. Therefore, the heat in the sintering chamber will be lost when the product is fed in and out, affecting the quality of product sintering. Utility Model Content
[0003] The embodiment of the present application solves the problem in the prior art that heat in the sintering chamber is lost when the product is put in and out of the material by providing a sintering device for a rectifier bridge module for an automobile AC generator.
[0004] The embodiment of the present application provides a sintering device for a rectifier bridge module for an automobile AC generator, comprising a workbench, a belt conveyor and a positioning seat, and also comprising a control unit and a sintering chamber, on which a heat source supply box is fixed;
[0005] A feed bin is fixed on one side of the sintering chamber, the sintering chamber and the feed bin are parallel, and the sintering chamber and the feed bin are internally connected;
[0006] A discharge bin is fixed on one side of the sintering chamber, the discharge bin is communicated with the interior of the sintering chamber, and the feed bin and the discharge bin are parallel;
[0007] Partition plates are fixed on both sides of the sintering chamber, on the side of the feed bin away from the sintering chamber, and on the side of the discharge bin away from the sintering chamber;
[0008] A groove is formed at the bottom of each partition, and a gas bag is fixed in the groove of each partition;
[0009] The control unit comprises a first pipeline and a second pipeline, and the first pipeline and the second pipeline are used for inflating the gas soft bag.
[0010] Furthermore, heat insulation plates are fixed on the gas bags on both sides of the sintering chamber, and the heat insulation plates are close to the sintering chamber.
[0011] Furthermore, the air inlet end of the pipe one is connected to an air pump, and the air in the pipe one is inflated by the air pump. Two branch pipes are fixed on the air outlet end of the pipe one, one branch pipe extends into the gas bag on one side of the feed bin, and the other air guide pipe extends into the gas bag on the sintering chamber near the discharge bin side.
[0012] Furthermore, the air inlet end of the pipeline 2 is connected to an air pump, and the air in the pipeline 2 is inflated by the air pump. Two air guide tubes are fixed on the air outlet end of the pipeline 2, one air guide tube extends into the gas bag on one side of the discharge bin, and the other air guide tube extends into the gas bag on the sintering chamber near the feed bin side.
[0013] Furthermore, there are multiple positioning seats, and when one positioning seat enters the sintering chamber, one positioning seat is located outside the feed bin.
[0014] Furthermore, heat insulating cotton is fixed on the inner side of the feed bin, and the heat insulating cotton is used to keep the heat in the feed bin warm.
[0015] Furthermore, a cooling box is fixed on the discharge bin, cooling gas is stored in the cooling box, and a fixing box is fixed on the discharge bin near the gas bag;
[0016] The fixing box and the cooling box are connected via a ventilation pipe, and the cooling gas in the cooling box is sent into the fixing box via the ventilation pipe. The fixing box is evenly spaced and fixed with a plurality of air jets near the bottom of the gas soft bag.
[0017] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
[0018] By setting up the feed bin, discharge bin, control unit and gas bag, the feed bin and discharge bin can prevent the heat in the sintering chamber from being dissipated outward. At the same time, the control unit controls the expansion and contraction of the gas bag, which can reduce the heat dissipation of the product in and out of the sintering chamber and reduce resource dissipation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the sintering equipment of the rectifier bridge module for the automobile AC generator of the utility model;
[0020] Figure 2 It is a top view structural schematic diagram of the rectifier bridge module sintering equipment for the automotive AC generator of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the discharge bin of the rectifier bridge module sintering equipment for the automobile AC generator of the utility model when viewed from above;
[0022] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the feed bin of the rectifier bridge module sintering equipment for the automobile AC generator of the utility model;
[0023] Figure 5 It is a schematic diagram of the front cross-sectional structure of a sintering chamber of the utility model sintering equipment for a rectifier bridge module for an automobile AC generator;
[0024] Figure 6This is a schematic diagram of the state structure of the positioning seat of the rectifier bridge module sintering equipment for the automobile AC generator of the utility model when entering the sintering chamber;
[0025] Figure 7 This is a schematic structural diagram of a state in which a positioning seat of a rectifier bridge module sintering device for an automobile AC generator according to the utility model moves toward the outside of a sintering chamber.
[0026] In the figure: 100, workbench; 110, belt conveyor; 120, feed bin; 121, thermal insulation cotton; 130, sintering chamber; 131, heat source supply box; 140, discharge bin; 141, cooling box; 142, ventilation pipe; 143, fixing box; 144, air nozzle; 150, control unit; 151, pipeline 1; 1511, branch pipe; 152, pipeline 2; 1521, air guide pipe; 160, partition; 161, gas bag; 200, positioning seat. DETAILED DESCRIPTION
[0027] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.
[0028] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention are only for the purpose of describing specific implementation methods and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0030] like Figures 1 to 7As shown, the present application provides a rectifier bridge module sintering equipment for an automotive AC generator, including a workbench 100, a belt conveyor 110 and a positioning seat 200, the belt conveyor 110 is fixed on the workbench 100, the belt conveyor 110 includes a belt and two rollers, the belt in the belt conveyor 110 is made of silicone material and can withstand temperatures within 300°C, the belt conveyor 110 is used to drive the positioning seat 200 to move, the positioning seat 200 is located on the workbench 100, the positioning seat 200 is used to position the product, and also includes a control unit 150 and a sintering chamber 130, a heat source supply box 131 is fixed on the sintering chamber 130, the heat source supply box 131 is used to input high-temperature gas into the sintering chamber 130, the temperature in the sintering chamber 130 is in the range of 180°C to 220°C, and the sintering chamber 130 is fixed on the workbench 100;
[0031] A feed bin 120 is fixed to one side of the sintering chamber 130. The sintering chamber 130 and the feed bin 120 are parallel and the insides of the sintering chamber 130 and the feed bin 120 are connected.
[0032] A discharge bin 140 is fixed to one side of the sintering chamber 130, and the discharge bin 140 is connected to the inside of the sintering chamber 130, that is, the insides of the sintering chamber 130, the feed bin 120 and the discharge bin 140 are all connected, and the feed bin 120 and the discharge bin 140 are parallel;
[0033] Partition plates 160 are fixed on both sides of the sintering chamber 130, on the side of the feed bin 120 away from the sintering chamber 130, and on the side of the discharge bin 140 away from the sintering chamber 130. The partition plates 160 divide the sintering chamber 130, the feed bin 120, and the discharge bin 140 into three independent spaces.
[0034] Each of the partitions 160 has a groove at the bottom, and a gas bag 161 is fixed in the groove of each partition 160, that is, there are four gas bags 161;
[0035] The control unit 150 includes a pipe 151 and a pipe 2 152 , and the pipe 151 and the pipe 2 152 are used to inflate the gas bag 161 . The inflated gas bag 161 can seal the sintering chamber 130 , the feed bin 120 and the discharge bin 140 .
[0036] Specifically, if Figure 5 As shown, heat insulation plates are fixed on the gas capsules 161 on both sides of the sintering chamber 130 . The heat insulation plates are close to the sintering chamber 130 . The heat insulation plates are used to prevent the temperature in the sintering chamber 130 from affecting the gas capsules 161 .
[0037] In the above embodiment, in the initial state, all the gas soft bags 161 are in an expanded state, the sintering chamber 130, the feed bin 120 and the discharge bin 140 are all in a closed state, the product is placed on the positioning seat 200, and the positioning seat 200 is driven to move by the belt conveyor 110, and then the gas soft bags 161 on one side of the feed bin 120 shrink and reset, and the positioning seat 200 begins to enter the feed bin 120, and the belt conveyor 110 drives the positioning seat 200 to pause, and then the gas soft bags 161 on one side of the feed bin 120 expand again to seal the space of the feed bin 120, and then the gas soft bags 161 on the side of the sintering chamber 130 close to the feed bin 120 shrink and reset, and when the positioning seat 200 enters the sintering chamber 130, the gas soft bags 161 on the side of the sintering chamber 130 close to the feed bin 120 expand again to seal the space in the sintering chamber 130, which can reduce heat dissipation, and the product on the positioning seat 200 is sintered in the sintering chamber 130;
[0038] After the sintering operation is completed, the gas bag 161 on the side of the sintering chamber 130 close to the discharge bin 140 shrinks and resets, and the positioning seat 200 continues to be driven to move through the belt conveyor 110. When the positioning seat 200 moves into the discharge bin 140, the gas bag 161 on the side of the sintering chamber 130 close to the discharge bin 140 expands again to seal the space inside the sintering chamber 130, and then the gas bag 161 on the side of the discharge bin 140 shrinks and resets, and the positioning seat 200 moves outward, and then the gas bag 161 on the side of the discharge bin 140 expands again, thereby reducing the heat dissipation in the sintering chamber 130.
[0039] In some embodiments of the present application, Figures 2 to 7 As shown, the air inlet end of the pipe 151 is connected to the air pump, and the pipe 151 is inflated by the air pump. Two branch pipes 1511 are fixed on the air outlet end of the pipe 151. One branch pipe 1511 extends into the gas bag 161 on one side of the feed bin 120, and an air guide pipe 1521 extends into the gas bag 161 on the sintering chamber 130 near the discharge bin 140.
[0040] It is worth noting that when the air in the pipe 151 is inflated or deflated by the air pump, the gas soft bag 161 on the side of the feed bin 120 and the gas soft bag 161 on the side of the sintering chamber 130 close to the discharge bin 140 can expand and contract at the same time.
[0041] Specifically, if Figure 2 and Figure 3 As shown, the air inlet end of the second pipe 152 is connected to the air pump, and the air in the second pipe 152 is inflated by the air pump. Two air guide tubes 1521 are fixed on the air outlet end of the second pipe 152. One air guide tube 1521 extends into the gas bag 161 on the side of the discharge bin 140, and the other air guide tube 1521 extends into the gas bag 161 on the sintering chamber 130 close to the side of the feed bin 120.
[0042] It is worth noting that when the air in the second pipe 152 is inflated or deflated by the air pump, the gas soft bag 161 on the side of the discharge bin 140 and the gas soft bag 161 on the side of the sintering chamber 130 close to the feed bin 120 can expand and contract at the same time.
[0043] Specifically, if Figure 6 and Figure 7 As shown, there are a plurality of positioning seats 200 . When one positioning seat 200 enters the sintering chamber 130 , another positioning seat 200 is located outside the feed bin 120 . That is, there is a space between adjacent positioning seats 200 .
[0044] In the above embodiment, when one positioning seat 200 is sintered in the sintering chamber 130, the gas soft bag 161 on the side of the feed bin 120 and the gas soft bag 161 on the side of the sintering chamber 130 close to the discharge bin 140 shrink at the same time, one positioning seat 200 enters the discharge bin 140, and the other positioning seat 200 enters the feed bin 120. At this time, only one side of the openings on both sides of the sintering chamber 130 remains open, which can reduce heat dissipation. The gas soft bag 161 on the side of the feed bin 120 and the sintering chamber 130 After the gas bags 161 on the side close to the discharge bin 140 expand at the same time, the gas bags 161 on the side of the discharge bin 140 and the gas bags 161 on the side of the sintering chamber 130 close to the feed bin 120 shrink at the same time, a positioning seat 200 enters the sintering chamber 130, and a positioning seat 200 moves outward from the discharge bin 140. At this time, only one side of the openings on both sides of the sintering chamber 130 remains open, which can reduce heat dissipation and reduce heat dissipation in the sintering chamber 130, thereby ensuring the quality of product sintering.
[0045] In some embodiments of the present application, Figure 4 As shown, a heat insulating cotton 121 is fixed on the inner side of the feed bin 120 , and the heat insulating cotton 121 is used to keep the heat in the feed bin 120 warm.
[0046] In the above embodiment, the heat insulating cotton 121 can be set to keep a small amount of heat entering the feed bin 120 in the sintering chamber 130 warm, and can preheat the positioning seat 200 entering the feed bin 120, so as to reasonably utilize the small amount of heat in the feed bin 120 and reduce resource waste.
[0047] In some embodiments of the present application, Figures 1 to 7 As shown, a cooling box 141 is fixed on the discharge bin 140, and cooling gas is stored in the cooling box 141. A fixing box 143 is fixed on the discharge bin 140 near the gas soft bag 161;
[0048] The fixing box 143 and the cooling box 141 are connected via a ventilation pipe 142 , and the cooling gas in the cooling box 141 is sent into the fixing box 143 via the ventilation pipe 142 . A plurality of air nozzles 144 are evenly spaced and fixed to the fixing box 143 near the bottom of the gas soft bag 161 .
[0049] In the above embodiment, the cold gas in the cooling box 141 is sent into the fixing box 143 through a pipeline, and then the cooling gas is ejected through the air nozzle 144, which can cool the product on the positioning seat 200 coming out of the discharge bin 140, facilitate cooling the positioning seat 200 that has just been sintered, and improve the quality of product processing.
[0050] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A sintering device for a rectifier bridge module for an automobile AC generator, comprising a workbench (100), a belt conveyor (110) and a positioning seat (200), characterized in that: It also includes a control unit (150) and a sintering chamber (130), wherein a heat source supply box (131) is fixed on the sintering chamber (130); A feed bin (120) is fixed on one side of the sintering chamber (130), the sintering chamber (130) and the feed bin (120) are parallel, and the interiors of the sintering chamber (130) and the feed bin (120) are in communication; A discharge bin (140) is fixed on one side of the sintering chamber (130), the discharge bin (140) is connected to the interior of the sintering chamber (130), and the feed bin (120) and the discharge bin (140) are parallel; Partition plates (160) are fixed on both sides of the sintering chamber (130), on the side of the feed bin (120) away from the sintering chamber (130), and on the side of the discharge bin (140) away from the sintering chamber (130); A groove is formed at the bottom of each partition (160), and a gas bag (161) is fixed in the groove of each partition (160); The control unit (150) comprises a first pipeline (151) and a second pipeline (152), and the first pipeline (151) and the second pipeline (152) are used to inflate the gas soft bag (161).
2. The sintering equipment for rectifier bridge modules for automotive alternators according to claim 1, characterized in that: Heat insulation plates are fixed on the gas soft bags (161) on both sides of the sintering chamber (130), and the heat insulation plates are close to the sintering chamber (130).
3. The sintering equipment for rectifier bridge modules for automotive alternators according to claim 1, characterized in that: The air inlet end of the pipe 1 (151) is connected to an air pump, and the air pump is used to inflate the pipe 1 (151). Two branch pipes (1511) are fixed on the air outlet end of the pipe 1 (151), one branch pipe (1511) extends into a gas bag (161) on one side of the feed bin (120), and one air guide pipe (1521) extends into a gas bag (161) on the sintering chamber (130) near the discharge bin (140).
4. The sintering equipment for rectifier bridge modules for automotive alternator according to claim 1, characterized in that: The air inlet end of the second pipe (152) is connected to an air pump, and the air pump is used to inflate the second pipe (152). Two air guide tubes (1521) are fixed on the air outlet end of the second pipe (152), one air guide tube (1521) extends into a gas soft bag (161) on one side of the discharge bin (140), and the other air guide tube (1521) extends into a gas soft bag (161) on the sintering chamber (130) near the feed bin (120).
5. The sintering equipment for rectifier bridge modules for automotive alternator according to claim 1, characterized in that: There are a plurality of positioning seats (200), and when one positioning seat (200) enters the sintering chamber (130), one positioning seat (200) is located outside the feed bin (120).
6. The sintering equipment for rectifier bridge modules for automotive alternators according to claim 1, characterized in that: Heat insulation cotton (121) is fixed on the inner side of the feed bin (120), and the heat insulation cotton (121) is used to keep the heat in the feed bin (120) warm.
7. The sintering equipment for rectifier bridge modules for automotive alternator according to claim 1, characterized in that: A cooling box (141) is fixed on the discharge bin (140), cooling gas is stored in the cooling box (141), and a fixing box (143) is fixed on the discharge bin (140) near the gas soft bag (161); The fixed box (143) and the cooling box (141) are connected via a ventilation pipe (142), and the cooling gas in the cooling box (141) is sent into the fixed box (143) via the ventilation pipe (142). A plurality of air jets (144) are evenly spaced and fixed on the bottom of the fixed box (143) near the gas soft bag (161).
