Intelligent production equipment for three-in-one sensor for new energy vehicle

The combined structure of the suspension frame, mounting assembly, and condensation table solves the problems of housing offset and air entrapment, enables high-precision assembly of the three-in-one sensor for new energy vehicles, and ensures the stability of the colloid curing process and the quality of the finished product.

CN120592956AInactive Publication Date: 2025-09-05WUHU LIRUIDA AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202510748941.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-09-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the production process of three-in-one sensors for new energy vehicles, during the hot-melt pressing process of the shell and electronic components, the increased fluidity of the colloid causes the shell to shift, and air entrapment produces tiny bubbles, affecting the quality of the finished product.

Method used

The combined structure of a suspended frame, mounting components, condensation table and rotating glue pressing plate is adopted. The shell is fixed by supports to exhaust air to avoid air stagnation. The suction cavity and air port are used to control the gas flow to ensure the stability of the colloid curing process.

Benefits of technology

It effectively prevents the housing from sliding, gradually discharges air, reduces the impact of air expansion, and improves the accuracy and quality of sensor assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses intelligent production equipment for a three-in-one sensor for a new energy vehicle, and relates to the technical field of vehicle sensor assembly.The intelligent production equipment comprises a shell and a glue injection opening formed in the shell, and further comprises a suspension frame used for assembling the shell, a hot pressing plate arranged on the advancing route of the shell and a mounting assembly arranged on the suspension frame; the condensation table is positioned between the suspension frame and the mounting assembly; the installation assembly comprises a supporting piece and a cushion block used for bearing the bottom of the shell, wherein the cushion block is driven to move downwards and drives the supporting piece to abut against the right-angle portion of the shell. According to the three-in-one sensor intelligent production equipment for the new energy vehicle, the right-angle parts of the shell are surrounded and fixed by the supporting pieces, the upper shell of the shell is prevented from sliding, in the shell fixing process, air is gradually exhausted, the problem that the air is retained between the shell and the mounting assembly is solved, and the production efficiency is improved. Therefore, air thermal expansion in the mounting assembly is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle sensor assembly, and in particular to intelligent production equipment for three-in-one sensors for new energy vehicles. Background Art

[0002] The intelligent production equipment for three-in-one sensors for new energy vehicles is a specialized automation system developed based on the intelligent manufacturing equipment industry technology system. It achieves automated production of temperature, pressure, and current sensors through the coordinated integration of multiple processes. This requires assembling large batches of sensor housings and electronic components such as detection elements and sensing elements, often through an assembly line.

[0003] In conjunction with publication number CN109176040A, published on January 11, 2019, a kind of automobile sensor production equipment is disclosed, including a frame and a circulating conveyor line device and a hot melt pressing device thereon, the circulating conveyor line device and the hot melt pressing device are positioned in correspondence; the circulating conveyor line device includes a plate chain assembly and multiple sets of carrier assemblies, the multiple sets of carrier assemblies are equidistantly installed on the plate chain assembly, and the plate chain assembly drives the carrier assembly to move forward through a motor stepper; the carrier assembly includes a connecting plate, a base, a guide block, a counter positioning block, a shell positioning block and a clamping plate; the connecting plate cross section It is Z-shaped, and the connecting plate includes an upper platform, a connecting part and a lower platform. The upper platform cantilevers outward, the lower platform is fixedly mounted on the plate chain assembly, and the base is mounted on the upper platform; the upper platform is connected to the lower platform through an outward-inclined connecting part, which is convenient for processing from below the carrier, avoiding the space limitation of the plate chain assembly; the upper platform is provided with an inward-concave base slot for clamping the base, and the base slot is used to clamp the base to prevent the base from moving sideways and improve the processing accuracy; concentric holes are provided on the upper platform and the base of the connecting plate to facilitate the corresponding components to pass through the concentric holes for subsequent welding.

[0004] However, in the prior art including the above-mentioned patent, the shell is assembled by a hot melt pressing device, and the fluidity of the colloid is greatly enhanced after it is melted by heat. At this time, the colloid has a certain lubricating effect between the shell and the assembled component (such as an electronic counter), which can easily cause the shell to shift. In addition, when the hot melt pressing device squeezes the shell downward to fix it, the shell positioning block limits the outer side of the shell, resulting in the air between the shell and the positioning block not being discharged in time. This air will come into contact with the colloid as the shell shifts, generating tiny bubbles in the colloid, which interferes with the final product. Summary of the Invention

[0005] The purpose of the present invention is to provide an intelligent production equipment for three-in-one sensors for new energy vehicles to solve the above problems.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: an intelligent production device for a three-in-one sensor for new energy vehicles, comprising a housing and a glue injection port provided thereon, a suspension frame for assembling the housing, a hot press plate provided on a path for the housing to travel, and a mounting assembly provided on the suspension frame;

[0007] A condensation table located between the suspension frame and the mounting assembly;

[0008] The mounting assembly includes a support member and a pad for supporting the bottom of the housing, wherein the pad is driven downward and drives the support member to abut against the right-angle portion of the housing;

[0009] It also includes a rotatably arranged glue pressing plate, which is pressed by the supporting member to abut against the glue injection port.

[0010] Preferably, the support member is provided with an inclined surface for guiding the shell.

[0011] Preferably, the glue pressing plate has a bending portion that arches toward the glue injection port, and the top of the bending portion abuts against the hot pressing plate.

[0012] Preferably, a telescopic tube is further included for pushing the support member toward the glue pressing plate.

[0013] Preferably, the device further comprises a suction chamber provided on the support member and used for sucking hot air.

[0014] Preferably, a cavity is provided in the rubber pressing plate, and the openings of the cavity are respectively located on both sides of the rubber pressing plate.

[0015] Preferably, a plurality of air vents are provided on the top surface of the condensation table.

[0016] Preferably, the gas ports are all conical ports, with the narrow portion facing the shell so that the inlet and outlet gas flow rates are different.

[0017] Preferably, the hot pressing plate includes an electric heating block slidably sleeved in the hot pressing plate, and the electric heating block extends out of the end surface of the hot pressing plate in a default state.

[0018] Preferably, the vertical projection of the hot pressing plate covers the enclosed area of ​​the support member.

[0019] In the above technical solution, the present invention provides an intelligent production equipment for a three-in-one sensor for new energy vehicles, which has the following beneficial effects: the right-angle parts of the shell are surrounded and fixed by support members to prevent the upper shell of the shell from sliding, and in the process of fixing the shell, the air is gradually discharged to avoid the problem of air being trapped between the shell and the installation component, thereby reducing the thermal expansion of the air in the installation component. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0021] Figure 1 An overall three-dimensional schematic diagram provided for an embodiment of the present invention;

[0022] Figure 2 A schematic diagram of the hot press and suspension frame structure provided in an embodiment of the present invention;

[0023] Figure 3 A schematic diagram of the structure of the suspension frame and mounting assembly provided in an embodiment of the present invention;

[0024] Figure 4 A schematic cross-sectional view of an installation assembly provided in an embodiment of the present invention;

[0025] Figure 5 A schematic diagram of the bottom surface of the installation assembly provided in an embodiment of the present invention;

[0026] Figure 6 A schematic cross-sectional view of an installation assembly provided in an embodiment of the present invention;

[0027] Figure 7 A schematic diagram of the structure of the slide, the pressure rod, and the slide provided in an embodiment of the present invention;

[0028] Figure 8 A schematic diagram of the structure of the housing, support members, and glue plate in the default state provided by an embodiment of the present invention;

[0029] Figure 9 A schematic diagram of the structure of the housing, support members, and glue pressing plate during the hot pressing process provided by an embodiment of the present invention;

[0030] Figure 10 A schematic diagram of the structure of the housing, support member, and glue plate after hot pressing provided by an embodiment of the present invention;

[0031] Figure 11 A schematic diagram of the axial movement of the telescopic tube provided in an embodiment of the present invention.

[0032] Description of reference numerals:

[0033] 1. Workbench; 2. Plate chain assembly; 3. Suspension frame; 4. Mounting assembly; 41. Support member; 411. Bump; 412. Pressure rod; 413. Suction chamber; 414. Inclined groove; 415. Inclined surface; 42. Glue pressing plate; 421. Cavity; 43. Slide; 431. Fixed plate; 432. Support plate; 433. Telescopic tube; 434. First tension spring; 435. Slide; 436. Inclined block; 437. Second tension spring; 44. Pad; 441. Transmission rod; 442. Elastic member; 5. Hot pressing plate; 51. Electric heating block; 52. Spring; 53. Slide rail; 6. Condensation table; 61. Air port; 62. Fixed table; 7. Shell; 71. Glue injection port. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0035] like Figure 1-10 As shown, a three-in-one intelligent production equipment for new energy vehicles includes a shell 7 and a glue injection port 71 opened on it, a suspension frame 3 for assembling the shell 7, and a hot pressing plate 5 arranged on the travel path of the shell 7, and an installation component 4 (such as Figure 3 shown);

[0036] The condensation table 6 (such as Figure 3 shown);

[0037] The mounting assembly 4 includes a support member 41 and a pad 44 for supporting the bottom of the housing 7, wherein the pad 44 is driven downward and drives the support member 41 to abut against the right angle portion of the housing 7;

[0038] The glue pressing plate 42 is also provided to be rotated and is pressed by the support member 41 to abut against the glue injection port 71 (eg Figure 9 and Figure 10 shown).

[0039] Specifically, a thermosetting adhesive is injected into the adhesive injection port 71 to form an adhesive layer between the housing 7 and the upper shell of the housing 7. A sensor unit (such as a pressure sensor, etc.) is installed in the housing 7, and a condensation unit such as condensate is provided in the condensation table 6. The assembly also includes a workbench 1 and a plate chain assembly 2 provided on the workbench 1. A linear array of suspension frames 3 is provided on the plate chain assembly 2 to cyclically carry the housing 7. A hot press is also provided on the workbench 1. The hot press plate 5 is driven by the hot press to move in the vertical direction and to hot press the housing 7 so that the adhesive in the housing 7 is melted and adhered to the housing 7, completing the assembly of the housing 7 and the sensor unit.

[0040] The length direction of the plate chain assembly 2 is the y direction, the width direction is the x direction, the shell 7 is located on the xz plane as the a side, and is located on the yz plane as the b side, and the glue injection port 71 is located on the b side.

[0041] Furthermore, the condensation table 6 is clamped and assembled on the suspension frame 3, and a fixed table 62 is fixedly provided on the condensation table 6, and a sliding table 43 (such as Figure 4 As shown), the slide 43 is symmetrically and slidingly provided with support plates 432 along the y direction, and a second tension spring 437 is provided between the support plates 432; the support member 41 is located on the support plate 432, and the support plate 432 is used for the support member 41 to slide along the x direction (as shown). Figure 5 As shown), a first tension spring 434 is provided between the two slides 43 (as shown Figure 6 As shown), the pressing plate 42 is rotatably disposed on the slide 43.

[0042] The support member 41 is L-shaped, wherein a slope 415 for guiding the housing 7 is provided on the first side of the inner wall. When the housing 7 is placed, the a side of the housing 7 presses the slope 415, so that the support member 41 drives the support plate 432 to slide along the y-axis direction. At this time, the second tension spring 437 is stretched and stored (such as Figure 4 and Figure 7 As shown). At the same time, the side b of the shell 7 presses the non-rotating rubber plate 42 in the direction a, and the rubber plate 42 is rotated and set on the slide 43. At this time, the top ends of the two rubber plates 42 are against the inner wall of the support 41, so that the opposite sides of the two rubber plates 42 present an inverted eight structure, which is used to guide the shell 7 to enter. At the same time, the reaction force of the shell 7 on the rubber plate 42 causes the two slides 43 to move away from each other in the x direction, and the two slides 43 drive the support 41 to move away from each other in the x direction, that is, in the process of placing the shell 7, the support 41 has displacement in both the x and y directions (as shown). Figure 4 As shown), at this time, since the glue pressing plate 42 is set at an angle, there is a distance between the bottom end of the glue pressing plate 42 and the support member 41, so there is a distance between the b side of the shell 7 and the support member 41, and the a side of the shell 7 is in close contact with the inner wall of the support member 41.

[0043] A slide 435 is provided on the support plate 432 for sliding along the y direction, and a transmission rod 441 (such as a transmission rod 441) is fixedly provided on the pad 44 for sliding cooperation with the slide 435. Figure 6 As shown), an inclined block 436 is fixedly provided at the end of the slide 435 (as shown Figure 7 As shown), the support member 41 is provided with an inclined groove 414 that slides with the inclined block 436.

[0044] When the pad 44 moves downward, the transmission rod 441 moves downward and drives the two slides 435 to move closer to each other, so that the two slides 435 drive the inclined block 436 to slide in the direction of the slide 43 (as shown in FIG. Figure 7 As shown), the inner wall of the support member 41 approaches the b side (the specific transmission method is detailed below), and the right-angled parts of the shell 7 are surrounded and fixed by the support member 41 to prevent the upper shell of the shell 7 from sliding. In addition, since the shell 7 is first fixed to the a side during the fixing process, the air on the shell 7a side is squeezed to the b side, and then the b side is fixed, and the air is gradually discharged to avoid the problem of air being trapped between the shell 7 and the mounting assembly 4. In the process of approaching the b side, the support member 41 drives the glue pressing plate 42 to approach the glue injection port 71 (as shown). Figure 9 As shown), the glue pressing plate 42 blocks the glue injection port 71 to reduce the glue overflow problem.

[0045] In the above technology, the right-angled parts of the shell 7 are surrounded and fixed by the support members 41 to prevent the upper shell of the shell 7 from sliding, and in the process of fixing the shell 7, the air is gradually discharged to avoid the problem of air being trapped between the shell 7 and the mounting component 4, thereby reducing the problem of air in the mounting component 4 entering the injection layer after heat expansion, and finally the glue injection ports 71 on both sides are sealed by the glue pressing plate 42 to avoid glue overflow.

[0046] As an embodiment further provided by the present invention, the glue pressing plate 42 has a bent portion that arches toward the glue injection port 71 , and the top of the bent portion abuts against the hot pressing plate 5 .

[0047] Specifically, a protrusion 411 corresponding to the bent portion of the glue pressing plate 42 is fixedly provided on the second side of the inner wall of the support member 41. The support member 41 drives the glue pressing plate 42 to approach the glue injection port 71 during the approach process. The inner wall of the support member 41 respectively presses against the upper and lower ends of the glue pressing plate 42 (such as Figure 9 As shown in the figure, the convex block 411 squeezes the bent part so that the glue pressing plate 42 blocks the glue injection port 71. At the same time, the glue pressing plate 42 is made of a material with strong thermal conductivity, such as copper. After the glue pressing plate 42 is deflected, the top of the bent part is level with the upper end surface of the shell 7 (the distance between the top and the upper end surface of the shell 7 is less than 5 mm). At this time, the hot pressing plate 5 and the top of the glue pressing plate 42 are offset against each other, so that heat is transferred from the top side of the glue layer and the two glue injection ports 71 at the same time, and the heat conduction of the glue pressing plate 42 makes the glue injection port 71 solidify first and form a solidified film, thereby sealing the uncured glue in the glue layer and preventing the uncured glue from overflowing due to squeezing during the hot pressing process.

[0048] As another embodiment further provided by the present invention, a telescopic tube 433 is further included for pushing the support member 41 toward the glue pressing plate 42 .

[0049] Specifically, a fixed plate 431 is fixedly provided on the slide 43, and a telescopic tube 433 is fixedly provided on the fixed plate 431. The telescopic tube 433 has a certain elasticity. The telescopic tube 433 is slidably provided relative to the support plate 432 and is inserted into a groove provided on the support plate 432 (such as Figure 7 As shown), the support plate 432 supports the telescopic tube 433 so that the telescopic tube 433 can be extended and retracted in the axial direction. A pressing rod 412 is fixedly provided at the bottom of the support member 41. In the default state, the pressing rod 412 is tightly attached to the support plate 432, and the end of the telescopic tube 433 is pressed against the pressing rod 412 (as shown). Figure 11 (shown by the dashed line).

[0050] An elastic member 442 is provided between the pad 44 and the slide 43, and the elastic force of the elastic member 442 is greater than that of the telescopic tube 433. In the default state, the pad 44 is elastically supported by the elastic member 442 and extends upward. At this time, the end of the transmission rod 441 locks the slide 435 (such as Figure 6 As shown), the inclined block 436 is located in the inclined groove 414, and the inclined block 436 locks the support member 41 so that the position of the support member 41 on the support plate 432 remains unchanged. A certain distance is maintained between the bottom of the inner wall of the support member 41 and the bottom end of the rubber pressing plate 42, and the pressing rod 412 presses against the end of the telescopic tube 433, and the telescopic tube 433 is in a contracted and force-storing state (as shown). Figure 5 solid line position shown).

[0051] During the hot pressing process, the hot pressing plate 5 squeezes the shell 7, and then the pad 44 is pushed down a distance by the shell 7, the elastic member 442 bends and stores force, the transmission rod 441 moves down and drives the two slides 435 to move closer to each other, so that the two slides 435 drive the inclined block 436 to slide in the direction of the slide 43 (as shown in FIG. Figure 7 As shown), the inclined block 436 is staggered with the inclined slot 414. After losing the obstruction of the inclined block 436, the stored force of the telescopic tube 433 is released and pushes the pressing rod 412 (as shown). Figure 11 The pressing rod 412 drives the support member 41 to slide along the x direction (as shown by the solid line). Figure 5 The inner wall of the support member 41 is moved closer to the side b and the glue pressing plate 42 is pressed against the glue injection port 71. At this time, the inner wall of the support member 41 and the glue pressing plate 42 are enclosed to form a closed space (as shown in the dotted line position). Figure 9 (Select the area with the dashed line in the middle).

[0052] After the shell 7 is hot-pressed, the pad 44 rises and pushes the bottom of the shell 7 under the elastic support of the elastic member 442, so that the shell 7 quickly detaches from the mounting assembly 4. At the same time, the transmission rod 441 moves upward and pushes the slide 435, so that the slide 435 drives the inclined block 436 to insert into the inclined groove 414. In the process of the inclined block 436 inserting into the inclined groove 414, the inclined block 436 drives the support member 41 to reset, and causes the pressing rod 412 to press the telescopic tube 433 again to complete the reset.

[0053] As another embodiment further provided by the present invention, it further includes a suction chamber 413 provided on the support member 41 and used for sucking hot air.

[0054] Specifically, the suction chamber 413 is connected to the telescopic tube 433 through a connecting tube. During the hot pressing process, the hot pressing plate 5 squeezes the shell 7, and then the pad 44 is pushed downward by the shell 7. The stored force of the telescopic tube 433 is released and pushes the pressing rod 412. At this time, the telescopic tube 433 is fully expanded and the volume increases, which has a suction effect on the suction chamber 413. At the same time, since the vertical projection of the hot pressing plate 5 covers the enclosed area of ​​the support member 41, a small enclosed space (such as Figure 9 The port of the suction chamber 413 is located on the support member 41, so that the suction chamber 413 is connected with the above-mentioned enclosed space. The suction of the suction chamber 413 generates a negative pressure between the shell 7 and the support member 41. Under this negative pressure, air can be prevented from entering the thermosetting adhesive layer, and the thermosetting adhesive layer can be sucked and depressurized during the hot pressing process.

[0055] As another embodiment further provided by the present invention, a cavity 421 (such as Figure 4 As shown), the openings of the cavity 421 are respectively located on both sides of the glue pressing plate 42.

[0056] Specifically, the hot pressing plate 5 is pressed against the top of the glue pressing plate 42 so that heat is applied simultaneously from the top side of the glue layer and the two glue injection ports 71. At this time, a small amount of air in the cavity 421 is heated. Combined with the suction cavity 413 of the above embodiment, the hot air in the cavity 421 flows along the outlet to the position of the suction cavity 413 on both sides, further making the heat uniform, and there is less air in the cavity 421, which will not interfere with the negative pressure environment generated between the shell 7 and the support member 41.

[0057] As another embodiment further provided by the present invention, a plurality of air ports 61 are provided on the top surface of the condensation table 6 .

[0058] Specifically, the air ports 61 are all conical ports, and the narrow portion faces the shell 7 to make the inlet and outlet gas flow rates different. During the hot pressing process, the inner wall of the support 41 approaches the side b and presses the glue plate 42 against the glue injection port 71. Since the narrow portion of the air port 61 faces the shell 7, the gas overflowing during the process of the support 41 clamping the shell 7 will enter the condensation table 6, and the narrow port has a restraining effect on the gas intake. Subsequently, the inner wall of the support 41 presses against the upper and lower ends of the glue plate 42, and a small enclosed space (such as Figure 9 The air port 61 is separated from the enclosed space by the support member 41 and is not connected, while the opening of the suction chamber 413 faces the enclosed space and creates a negative pressure in the enclosed space through suction.

[0059] After the shell 7 is hot-pressed, the pad 44 rises under the elastic support of the elastic member 442 and pushes the bottom of the shell 7, and the support member 41 is reset (as shown in FIG. Figure 10 As shown), at this time, the distance between the support member 41 and the glue plate 42 is restored, and the air in the air port 61 can pass into the space between the support member 41 and the glue plate 42 to cool down, speed up the cooling time, and facilitate the connection of subsequent operations.

[0060] As another embodiment further provided by the present invention, the hot pressing plate 5 includes an electric heating block 51 slidably sleeved in the hot pressing plate 5 , and the electric heating block 51 extends out of the end surface of the hot pressing plate 5 in a default state.

[0061] Specifically, it also includes a slide rail 53 for the hot press plate 5 to slide, wherein the friction resistance of the slide rail 53 to the hot press plate 5 is offset by the gravity of the hot press plate 5 itself. The electric heating block 51 has a built-in heating module, and a spring 52 is provided between the electric heating block 51 and the hot press plate 5 to keep a certain distance between the two.

[0062] When hot pressing begins, the electric heating block 51 is driven to move downward. The electric heating block 51 pulls the hot pressing plate 5 downward synchronously through the tension of the spring 52. The spring 52 is in a stretched state. The electric heating block 51 first abuts against the upper end surface of the shell 7 and presses the shell 7 downward, thereby driving the support member 41 close to the b side of the shell 7 and driving the glue pressing plate 42 close to the glue injection port 71 (as shown in FIG. Figure 8 As shown), at this time the housing 7 has not reached the lowest position.

[0063] Then, the electric heating block 51 continues to move downward until the housing 7 reaches the limit position (ie, the lowest position), and the upper end of the hot pressing plate 5 and the upper end of the glue pressing plate 42 are against each other (eg, Figure 9 As shown), a small enclosed space is formed between the housing 7, the support member 41 and the hot pressing plate 5 (as shown Figure 9 (select the part with dotted line in the middle).

[0064] Finally, the hot pressing is completed, driving the electric heating block 51 upward, and the spring 52 gradually contracts from the stretched state. The axial margin provided by the spring 52 causes the electric heating block 51 to move upward a certain distance relative to the hot pressing plate 5. At this time, the elastic member 442 pushes the housing 7 upward a certain distance, and the transmission rod 441 moves upward and squeezes the slide 435, so that the slide 435 drives the inclined block 436 to insert into the inclined groove 414. During the process of the inclined block 436 inserting into the inclined groove 414, the inclined block 436 drives the support member 41 to return to its original position. At this time, the hot pressing plate 5 still covers the support member 41, and the support member 41 is away from the b side of the housing 7, so that the gap between the two is increased, the volume is expanded, and negative pressure is generated. At this time, the air in the air port 61 can pass between the support member 41 and the rubber plate 42 to reduce the temperature. When the spring 52 reaches its contraction limit, the electric heating block 51 drives the hot pressing plate 5 to move upward through the spring 52 until the hot pressing plate 5 is no longer in contact with the glue pressing plate 42. The glue pressing plate 42 recovers its deformation and swings back under the action of its own weight until the two glue pressing plates 42 return to the inverted eight shape.

[0065] Working principle: When the housing 7 is placed, the side a of the housing 7 presses the inclined surface 415, so that the support member 41 drives the support plate 432 to slide along the y-axis direction. At this time, the second tension spring 437 is stretched and stored (such as Figure 4 As shown). At the same time, the side b of the shell 7 presses the non-rotating rubber plate 42 in the direction a, and the rubber plate 42 is rotated and set on the slide 43. At this time, the top ends of the two rubber plates 42 are against the inner wall of the support 41, so that the opposite sides of the two rubber plates 42 present an inverted eight structure, which is used to guide the shell 7 to enter. At the same time, the reaction force of the shell 7 on the rubber plate 42 causes the two slides 43 to move away from each other along the x direction, and the two slides 43 drive the support plate 432 and the support member 41 to move away from each other along the x direction, that is, in the process of placing the shell 7, the support member 41 has displacement in both the x and y directions (as shown). Figure 4 As shown), at this time, since the glue pressing plate 42 is set at an angle, there is a distance between the bottom end of the glue pressing plate 42 and the support member 41, so there is a distance between the b side of the shell 7 and the support member 41, and the a side of the shell 7 is in close contact with the inner wall of the support member 41.

[0066] When hot pressing begins, the electric heating block 51 is driven to move downward. The electric heating block 51 pulls the hot pressing plate 5 downward synchronously through the tension of the spring 52. The spring 52 is in a stretched state. The electric heating block 51 first abuts against the upper end surface of the shell 7 and presses the shell 7 downward, thereby driving the support member 41 close to the b side of the shell 7 and driving the glue pressing plate 42 close to the glue injection port 71 (as shown in FIG. Figure 8 As shown), at this time the housing 7 has not reached the lowest position.

[0067] Then, the electric heating block 51 continues to move downward until the housing 7 reaches the limit position (ie, the lowest position), and the upper end of the hot pressing plate 5 and the upper end of the glue pressing plate 42 are against each other (eg, Figure 9As shown), a small enclosed space is formed between the housing 7, the support member 41 and the hot pressing plate 5 (as shown Figure 9 (select the part with dotted line in the middle).

[0068] Finally, the hot pressing is completed, driving the electric heating block 51 upward. The spring 52 gradually contracts from its stretched state. The axial margin provided by the spring 52 causes the electric heating block 51 to move upward a certain distance relative to the hot pressing plate 5. At this time, the elastic member 442 pushes the housing 7 upward a certain distance. The transmission rod 441 moves upward and squeezes the slide 435, causing the slide 435 to drive the inclined block 436 to insert into the inclined groove 414. During the process of the inclined block 436 inserting into the inclined groove 414, the inclined block 436 drives the support member 41 to return to its original position. At this time, the hot pressing plate 5 still covers the support member 41, and the support member 41 is away from the b side of the housing 7, which increases the gap between the two, expands the volume, and generates negative pressure. At this time, the air in the air port 61 can pass between the support member 41 and the glue plate 42 to cool the temperature. Then, the elastic member 442 drives until the spring 52 reaches its contraction limit, at which point the spring 52 drives the hot pressing plate 5 upward.

[0069] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims.

Claims

1. An intelligent production device for a three-in-one sensor for new energy vehicles, comprising a housing (7) and a glue injection port (71) opened thereon, a suspension frame (3) for assembling the housing (7) and a hot pressing plate (5) arranged on a travel path of the housing (7), characterized in that: It also includes a mounting assembly (4) arranged on the suspension frame (3); a condensation table (6) located between the suspension frame (3) and the mounting assembly (4); The mounting assembly (4) comprises a support member (41) and a pad (44) for supporting the bottom of the housing (7), wherein the pad (44) is driven downward and drives the support member (41) to abut against a right-angled portion of the housing (7); It also includes a rotatably arranged glue pressing plate (42), which is pressed by the support member (41) to abut against the glue injection port (71).

2. The intelligent production equipment of three-in-one sensors for new energy vehicles according to claim 1 is characterized in that: The support member (41) is provided with an inclined surface (415) for guiding the housing (7).

3. The intelligent production equipment of three-in-one sensors for new energy vehicles according to claim 1 is characterized in that: The glue pressing plate (42) has a bent portion that arches toward the glue injection port (71), and the top end of the bent portion abuts against the hot pressing plate (5).

4. The intelligent production equipment for three-in-one sensors for new energy vehicles according to claim 1 is characterized in that: It also includes a telescopic tube (433) for pushing the support member (41) toward the rubber pressing plate (42).

5. The intelligent production equipment of three-in-one sensors for new energy vehicles according to claim 1 is characterized in that: It also includes a suction chamber (413) arranged on the support member (41) and used for sucking hot air.

6. The intelligent production equipment for three-in-one sensors for new energy vehicles according to claim 1 is characterized in that: A cavity (421) is provided in the rubber pressing plate (42), and the openings of the cavity (421) are respectively located on both sides of the rubber pressing plate (42).

7. The intelligent production equipment for three-in-one sensors for new energy vehicles according to claim 1, characterized in that: A plurality of air openings (61) are provided on the top surface of the condensation table (6).

8. The intelligent production equipment for three-in-one sensors for new energy vehicles according to claim 7, characterized in that: The gas ports (61) are all conical ports, with the narrow portion facing the housing (7) so that the inlet and outlet gas flow rates are different.

9. The intelligent production equipment for three-in-one sensors for new energy vehicles according to claim 1, characterized in that: The hot pressing plate (5) includes an electric heating block (51) that is slidably sleeved inside the hot pressing plate (5), and the electric heating block (51) extends out of the end surface of the hot pressing plate (5) in a default state.

10. The intelligent production equipment for three-in-one sensors for new energy vehicles according to claim 1, characterized in that: The vertical projection of the hot pressing plate (5) covers the enclosed area of ​​the support member (41).

Citation Information

Patent Citations

  • Automobile sensor production equipment

    CN109176040A