CN217639211U - Air port adjusting assembly, air duct assembly and aging equipment - Google Patents
Air port adjusting assembly, air duct assembly and aging equipment Download PDFInfo
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- CN217639211U CN217639211U CN202221697803.3U CN202221697803U CN217639211U CN 217639211 U CN217639211 U CN 217639211U CN 202221697803 U CN202221697803 U CN 202221697803U CN 217639211 U CN217639211 U CN 217639211U
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Abstract
The utility model provides a wind gap adjusting part, wind channel subassembly and ageing equipment relates to ageing equipment technical field. The air port adjusting assembly is used for adjusting the heat dissipation area of an air outlet of the air duct assembly and comprises an adjusting fixing seat, an adjusting valve, an adjusting driving piece and an induction piece; the adjusting fixing seat is configured to be fixedly installed on the air duct assembly and provided with a first channel, the adjusting driving piece is in transmission connection with the adjusting valve, and the adjusting valve can move relative to the adjusting fixing seat so as to adjust the size of the communication section of the first channel; the induction part is respectively connected with the adjusting fixing seat and the adjusting valve and used for identifying the original position of the adjusting valve. The utility model provides a wind gap adjusting part has solved the poor technical problem of ageing equipment radiating effect.
Description
Technical Field
The utility model belongs to the technical field of aging equipment technique and specifically relates to a wind gap adjusting part, wind channel subassembly and aging equipment are related to.
Background
After the electronic components are manufactured and before the electronic components are shipped from a factory, a plurality of samples are usually extracted from a batch of products to be tested, so as to ensure that the shipped products are qualified products, and a common testing method is to perform aging testing on the shipped products. The burn-in test is to apply a high voltage higher than an operating power supply voltage to a signal pin of an electronic component at a high temperature (generally 85 ℃ or higher) for a long time to cause each unit inside the electronic component to bear an excessive load and expose defects in the electronic component as soon as possible, so as to detect the defective electronic component.
When aging equipment in the prior art ages electronic elements, an air outlet of an air duct assembly blows air to the electronic elements for heat dissipation, but the heat dissipation area of the air outlet is not adjustable, so that the problems of poor heat dissipation effect and resource waste are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air port adjusting part, wind channel subassembly and ageing equipment to alleviate the ageing equipment that exists among the prior art to the poor technical problem of electronic component's radiating effect.
In order to solve the technical problem, the utility model provides a technical scheme lies in:
in a first aspect, the utility model provides a wind gap adjusting component for adjusting the heat dissipation area of the wind outlet of a wind channel component, which comprises an adjusting fixing seat, an adjusting valve, an adjusting driving piece and an induction piece;
the adjusting fixing seat is configured to be fixedly installed on the air duct assembly and provided with a first channel, the adjusting driving piece is in transmission connection with the adjusting valve, and the adjusting valve can move relative to the adjusting fixing seat so as to adjust the size of a communication section of the first channel;
the induction part is respectively connected with the adjusting fixing seat and the adjusting valve and used for identifying the original position of the adjusting valve.
Optionally, the adjusting valve is provided with a second channel, and the adjusting valve is arranged inside the adjusting fixing seat and is rotatably connected with the adjusting fixing seat;
the adjusting driving part comprises a rotary driving part, the rotary driving part is in transmission connection with the adjusting valve, and the rotary driving part drives the adjusting valve to rotate relative to the adjusting fixing seat so as to adjust the size of the cross section of the second channel communicated with the first channel.
Optionally, the sensing element includes a photoelectric sensor and a photoelectric bracket, the photoelectric sensor is fixedly mounted on the regulating valve or the regulating fixing seat, and the photoelectric bracket is correspondingly mounted on the regulating fixing seat or the regulating valve;
when the communication sectional area of the first channel is the largest, the photoelectric bracket is opposite to the sensing end of the photoelectric sensor.
Optionally, the photoelectric sensor is provided with an induction groove, and when the communication sectional area of the first channel is the largest, the photoelectric bracket is located in the induction groove.
Optionally, the optoelectronic mount comprises a mounting bar and a branch;
one end of the mounting rod is connected with the adjusting valve and extends along the axial direction of the adjusting valve;
the branched one end with the installation pole is kept away from the one end of adjusting valve is connected, and with the installation pole is the contained angle setting.
Optionally, the adjusting valve is in a flat plate shape, and is slidably connected to one end of the first channel and perpendicular to the axis of the first channel;
the adjusting driving piece comprises a telescopic driving piece, and the telescopic driving piece is in transmission connection with the adjusting valve and is used for driving the adjusting valve to move along the direction vertical to the axis of the first channel.
In a second aspect, the air duct assembly provided by the present invention is used for dissipating heat of electronic components on the aging board assembly, and comprises an air duct and an air opening adjusting assembly as described in any one of the above items;
a plurality of air outlets are formed in the side wall of the air duct, and the positions of the air outlets correspond to the positions of the electronic elements on the aging board assembly one by one;
at least one air outlet is installed wind gap adjusting part, wind gap adjusting part with correspond the air outlet intercommunication.
Optionally, the air duct extends along a first direction, and a main air inlet is arranged at one end of the air duct, and a main air outlet is arranged at the other end of the air duct;
the air port adjusting assembly is obliquely arranged along a second direction, and the second direction and the first direction form an included angle.
In a third aspect, the present invention provides an aging apparatus comprising an aging plate assembly, a driving assembly and any one of the above-mentioned air duct assemblies;
the aging plate component can move relative to the air duct component so as to be opposite to or staggered with the air outlet of the air duct component;
the driving assembly is in transmission connection with the air duct assembly, and when the aging board assembly moves to a position opposite to the air outlet, the driving assembly drives the air duct assembly to move towards a direction close to the aging board assembly.
Optionally, the driving assembly includes a guide rod and a guide device, the guide rod is mounted on the air duct assembly and forms an included angle with the lower surface of the air duct assembly, an opening of the included angle faces the insertion end of the air duct assembly, and the guide device is mounted on the aging board assembly;
or the guide rod is arranged on the aging board assembly and forms an included angle with the upper surface of the aging board assembly, the opening of the included angle faces the insertion end of the aging board assembly, and the guide device is arranged on the air duct assembly;
when the aging board assembly moves to a position opposite to the air outlet, the guider is abutted to the guide rod.
By integrating the technical scheme, the technical effect analysis that the utility model can realize is as follows;
the utility model provides a tuyere adjusting component which is used for adjusting the heat dissipation area of an air outlet of an air duct component and comprises an adjusting fixing seat, an adjusting valve, an adjusting driving piece and an induction piece; the adjusting fixing seat is configured to be fixedly installed on the air duct assembly and provided with a first channel, the adjusting driving piece is in transmission connection with the adjusting valve, and the adjusting valve can move relative to the adjusting fixing seat so as to adjust the size of the communication section of the first channel; the induction part is respectively connected with the adjusting fixing seat and the adjusting valve and used for identifying the original position of the adjusting valve. The adjusting fixing seat is arranged on the air duct assembly, and the first channel is communicated with an air outlet of the air duct assembly; the size of the communication section of the first channel is automatically adjusted by adjusting the adjusting valve through the adjusting driving piece, so that the ventilation area of the air outlet can be automatically adjusted according to the temperature condition of the corresponding electronic element, the electronic element is ensured to be at a proper temperature, and the heat dissipation effect is improved; the original position of the regulating valve is identified through the sensing piece, and the regulating valve can automatically recover to the original position after heat dissipation is completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic view of an air inlet adjusting assembly provided in an embodiment of the present invention;
fig. 2 is a schematic view two of the tuyere adjusting assembly provided in the embodiment of the present invention;
fig. 3 is a schematic view of an air duct assembly according to an embodiment of the present invention;
fig. 4 is a first schematic structural diagram of an aging apparatus provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an aging apparatus according to an embodiment of the present invention.
Icon:
110-adjusting the fixed seat; 111-a first channel; 120-a regulating valve; 121-a second channel; 130-a sensing element; 131-a photosensor; 132-a sensing groove; 133-a photovoltaic scaffold; 134-a mounting bar; 135-branch; 140-adjusting the drive; 141-a connecting plate; 142-a rotary drive; 200-aging the plate assembly; 310-a guide bar; 320-a director; 400-air duct; a-a first direction; b-a second direction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments and features of the embodiments described below can be combined with each other without conflict.
The first embodiment is as follows:
the air port adjusting assembly provided by the embodiment of the utility model is used for adjusting the heat dissipation area of the air outlet of the air duct assembly, and comprises an adjusting fixing seat 110, an adjusting valve 120, an adjusting driving member 140 and an induction member 130; the adjusting fixing seat 110 is configured to be fixedly installed on the air duct assembly and provided with a first passage 111, the adjusting driving member 140 is in transmission connection with the adjusting valve 120, and the adjusting valve 120 can move relative to the adjusting fixing seat 110 to adjust the size of the communication section of the first passage 111; the sensing member 130 is connected to the adjustment fixing base 110 and the adjustment valve 120, respectively, for recognizing an original position of the adjustment valve 120. The adjusting fixing seat 110 is installed on the air duct assembly, and the first channel 111 is communicated with an air outlet of the air duct assembly; the adjusting valve 120 is adjusted by the adjusting driving member 140, so that the size of the communication section of the first channel 111 can be automatically adjusted, the ventilation area of the air outlet can be automatically adjusted according to the temperature condition of the corresponding electronic element, the electronic element is ensured to be at a proper temperature, and the heat dissipation effect is improved; the original position of the regulating valve 120 is recognized by the sensing member 130, so that the regulating valve 120 can be automatically restored to the original position after heat dissipation is completed.
Specifically, the adjusting fixing base 110 is provided as a hollow rectangular parallelepiped, and the first passage 111 extends through the adjusting fixing base 110 along a width direction thereof.
In one embodiment, the adjustment valve 120 has a flat plate shape, and the adjustment valve 120 having the flat plate shape is disposed at one end of the first channel 111 and is perpendicular to an axis of the first channel 111; the adjusting driving member 140 includes a telescopic driving member, and the telescopic driving member drives the adjusting valve 120 to move in a direction perpendicular to an axis of the first passage 111, so as to adjust a communication sectional area of the first passage 111. The telescopic driving piece can be arranged as an electric push rod or a telescopic cylinder.
As another embodiment, the adjusting valve 120 is provided with a second channel 121, and the adjusting valve 120 is installed inside the adjusting fixing base 110 and is rotatably connected with the adjusting fixing base 110; the adjusting driving member 140 includes a rotary driving member 142, the rotary driving member 142 is in transmission connection with the adjusting valve 120, and the rotary driving member 142 drives the adjusting valve 120 to rotate relative to the adjusting fixing seat 110 to adjust the size of the cross-sectional area of the second channel 121 communicating with the first channel 111.
Specifically, the adjusting fixing seat 110 is provided with a cylindrical cavity, the side wall of the cavity is provided with two first channels 111 communicated with the cavity, and the extending directions of the two first channels 111 are the same. The adjusting valve 120 is cylindrical and provided with a second channel 121 extending along the radial direction of the adjusting valve, the adjusting valve 120 is installed in the adjusting fixing seat 110, and the outer peripheral wall of the adjusting valve 120 is abutted against the inner wall of the cavity, so that leakage between the outer wall of the gas self-adjusting valve 120 and the inner wall of the adjusting fixing seat 110 is prevented, and the adjusting effect is influenced. Furthermore, the cross sections of the first channel 111 and the second channel 121 are rectangular, the length of the cross section of the first channel 111 is equal to the length of the cross section of the second channel 121, the width of the cross section of the first channel 111 is equal to the width of the cross section of the second channel 121, and when the axis of the first channel 111 coincides with the axis of the second channel 121, the ventilation area of the air outlet is the largest. The rotary drive 142 may be configured as a rotary cylinder or an adjustment motor, and in this embodiment, the rotary drive 142 is configured as an adjustment motor.
The adjusting motor is in transmission connection with the adjusting valve 120 and drives the adjusting valve 120 to rotate around the axis of the adjusting valve 120 so as to adjust the communication area of the first channel 111 and the second channel 121; referring to fig. 1, the first channel 111 is completely communicated with the second channel 121, so as to maximize the ventilation area of the air outlet; referring to fig. 2, the extending direction of the first channel 111 is perpendicular to the extending direction of the second channel 121, so as to close the air outlet.
Furthermore, the adjustment driving member 140 further includes a connection plate 141, and the connection plate 141 is connected to the rotation driving member 142 and fixed on the adjustment fixing base 110. Of course, the adjustment driving member 140 includes a rotary cylinder, and the way of the rotary cylinder being in transmission connection with the adjustment valve 120 should also be within the scope of the embodiment of the present invention.
The adjusting valve 120 is installed inside the adjusting fixing seat 110, so that the structure of the tuyere adjusting assembly is compact, and the space occupied by the adjusting valve 120 and the adjusting fixing seat 110 in the adjusting process is reduced.
Specifically, the sensing member 130 includes a photoelectric sensor 131 and a photoelectric bracket 133, the photoelectric sensor 131 is fixedly mounted on the regulating valve 120 or the regulating fixing seat 110, and the photoelectric bracket 133 is correspondingly mounted on the regulating fixing seat 110 or the regulating valve 120; when the communication sectional area of the first passage 111 is the largest, the photo holder 133 is opposite to the sensing end of the photo sensor 131.
Specifically, the photoelectric sensor 131 is fixedly mounted on the regulating valve 120, and the photoelectric bracket 133 is mounted on the regulating fixing seat 110; alternatively, the photoelectric sensor 131 is fixedly installed on the adjustment fixing base 110, and the photoelectric bracket 133 is installed on the adjustment valve 120. In this embodiment, the photoelectric sensor 131 is fixedly installed on the adjusting fixing base 110, and the photoelectric bracket 133 is installed on the adjusting valve 120. Referring to fig. 1, the photoelectric bracket 133 is mounted on an end of the adjusting valve 120 away from the adjusting actuator 140 and extends out of the adjusting fixing base 110.
When the communication sectional area of the first channel 111 is the largest, the photoelectric bracket 133 is opposite to the sensing end of the photoelectric sensor 131, so that the identification of the original position of the regulating valve 120 is realized, and before the aging equipment runs, the communication sectional area of the first channel 111 is ensured to be the largest, thereby avoiding running the aging equipment under the condition that the first channel 111 is not communicated with the air outlet completely, causing the damage of electronic elements due to the fact that the temperature of the electronic elements suddenly increases but the regulating driving piece 140 cannot timely regulate the regulating valve 120 to a proper position, and improving the running reliability of the air duct assembly.
The photosensor 131 is provided with a sensing groove 132, and the photoelectric support 133 is located in the sensing groove 132 when the first passage 111 and the second passage 121 are all communicated, that is, when the communication sectional area of the first passage 111 is the largest.
Specifically, the photoelectric sensor 131 is installed at an end of the adjusting fixing base 110 away from the adjusting driving member 140, and the opening direction of the sensing groove 132 is upward.
The photoelectric sensor 131 is provided with the sensing groove 132, and the photoelectric bracket 133 can be partially inserted into the sensing groove 132, so that the sensing area between the photoelectric bracket 133 and the photoelectric sensor 131 is increased, and the sensitivity and the reliability of the sensing piece 130 are improved.
In an alternative embodiment of the present invention, the photoelectric bracket 133 includes a mounting rod 134 and a branch 135, and one end of the mounting rod 134 is connected to the regulating valve 120 and extends along the axial direction of the regulating valve 120; the branch 135 is connected at one end to the mounting rod 134 remote from the regulating valve 120 and is disposed at an angle to the mounting rod 134.
Specifically, the adjusting fixing base 110 is provided with a through hole, one end of the mounting rod 134 passes through the through hole to be connected with the adjusting valve 120, and the other end is connected with the branch 135 and is perpendicular to the branch 135.
The two ends of the mounting rod 134 are respectively connected to the adjusting valve 120 and the branch 135, and pass through the through hole, so that the photoelectric bracket 133 extends out of the adjusting fixing seat 110. The mounting rod 134 extends along the axial direction of the regulating valve 120, when the regulating valve 120 is driven to rotate by the regulating driving member 140, the mounting rod 134 rotates synchronously, and drives the branch 135 to rotate around the axis of the mounting rod 134, so that the branch 135 enters or moves out of the sensing groove 132, the position of the branch 135 is identified by the sensing groove 132, whether the regulating valve 120 is in the original position or not is judged, and the operation reliability of the air duct assembly is improved.
Example two:
the embodiment of the utility model provides an air duct assembly has included the wind gap adjusting part that mentions in embodiment one, consequently, has also possessed all beneficial effects in embodiment one, no longer has described herein again.
The embodiment of the utility model provides an air duct assembly is used for dispelling the heat to the electronic component on ageing board subassembly 200, including air duct 400, the lateral wall of air duct 400 is equipped with a plurality of air outlets, a plurality of electronic component's position one-to-one on the position of a plurality of air outlets and ageing board subassembly 200.
Each electronic element is provided with an independent air outlet for blowing and radiating, so that when a plurality of electronic elements share one air outlet, the radiating condition of the electronic element far away from the air outlet is poor compared with that of the electronic element near the air outlet, and the radiating uniformity of the air duct assembly is improved.
And an air port adjusting component is arranged at the position of at least one air outlet and is communicated with the corresponding air outlet.
In this embodiment, every air outlet department all installs wind gap adjusting part.
Every air outlet department all installs wind gap adjusting part, realizes that the draught area of every air outlet all can adjust according to the electronic component's that corresponds temperature condition, and is more accurate to electronic component's temperature control.
The air duct 400 extends along a first direction a, and has a main air inlet at one end and a main air outlet at the other end.
Specifically, the air duct assembly is arranged to be rectangular, and the first direction a is the length direction of the air duct assembly; the air duct 400 has a rectangular cross-section, and an axis is arranged along the first direction a. Referring to fig. 3, when the air duct assembly starts to work, the temperature sensor corresponding to the electronic component sends a signal to the motor master controller; the signals are sent to the air inlet motor control panel through the motor master control, the air inlet motor control panel converts the signal types and transmits the signal types to each adjusting driving piece 140; the adjusting driver 140 controls the rotation angle of the adjusting valve 120; if the temperature is too high, the angle of the regulating valve 120 is driven to increase the communication area between the first passage 111 and the second passage 121; if the temperature is too low, the angle of the actuating adjustment valve 120 decreases the communication area of the first and second passages 111 and 121. The air outlets and the electronic elements are arranged in a one-to-one correspondence manner, if the actual temperature of a certain electronic element exceeds a preset value, the motor master control sends a signal, the driving piece 140 is correspondingly adjusted to drive the valve 120 to rotate correspondingly, independent control is realized, and the temperature is always in an optimal range.
One end of the air duct 400 is provided with a main air inlet, and the other end is provided with a main air outlet, so that air circulation is realized, and heat dissipation is performed on the electronic element; the air duct 400 is linear and extends in the first direction a to allow air to flow more smoothly.
The tuyere adjusting assembly is obliquely arranged along a second direction b, the second direction b is an extending mode of an axis of the adjusting valve 120, and the second direction b and the first direction a form an included angle.
Specifically, referring to fig. 3, the tuyere adjusting assemblies are provided with a plurality of groups, and the plurality of groups of tuyere adjusting assemblies are arranged at intervals along the horizontal direction; one set of a plurality of wind gap adjusting part that include, a plurality of wind gap adjusting part along first direction a interval setting of the same group. The angle between the second direction b and the first direction a may be set to 30 °, 45 °, 60 °, or the like.
The air port adjusting assemblies are obliquely arranged along the second direction b, so that the influence between two adjacent air port adjusting assemblies is avoided, and the space of the air duct 400 is reasonably utilized.
The air duct assembly also includes a fan that is in communication with the general air intake of the air duct 400.
Specifically, the air outlet of the fan is communicated with the total air inlet of the air duct 400, and the area of the air outlet of the fan is greater than or equal to the area of the total air inlet of the air duct 400.
The air outlet of the fan is communicated with the main air inlet of the air duct 400, so that the air circulation speed in the air duct 400 is increased, and the heat dissipation efficiency is improved.
Example three:
the embodiment of the utility model provides an ageing equipment has included the wind channel subassembly mentioned in embodiment two, consequently, has also possessed all beneficial effects in embodiment two, no longer gives details here.
The aging equipment provided by the embodiment of the utility model also comprises an aging plate component 200 and a driving component, wherein the aging plate component 200 can move relative to the air duct component so as to be opposite to or staggered with the air outlet; the driving assembly is in transmission connection with the air duct assembly, and when the aging board assembly 200 moves to a position opposite to the air outlet, the driving assembly drives the air duct assembly to move towards a direction close to the aging board assembly 200.
When the aging board assembly 200 moves to be opposite to the air outlet, the air duct assembly dissipates heat to the aging board assembly 200; and, when the aging board assembly 200 moves to the position opposite to the air outlet, the driving assembly drives the air duct assembly to move towards the direction close to the aging board assembly 200, so as to adjust the gap between the aging board assembly 200 and the air outlet and improve the heat dissipation effect of the air duct assembly.
The driving assembly comprises a guide rod 310 and a guider 320, the guide rod 310 is installed on the air duct assembly and forms an included angle with the lower surface of the air duct assembly, the opening of the included angle faces the insertion end of the air duct assembly, and the guider 320 is installed on the aging board assembly 200; or, the guide rod 310 is installed on the aging board assembly 200 and forms an included angle with the upper surface of the aging board assembly 200, the opening of the included angle faces the insertion end of the aging board assembly 200, and the guide 320 is installed on the air duct assembly; when the aging board assembly 200 moves to a position opposite to the outlet, the guide 320 abuts against the guide bar 310.
In this embodiment, when the aging plate assembly 200 is inserted below the air duct assembly, the end of the air duct assembly first opposite to the aging plate assembly 200 is the insertion end of the air duct assembly, and the end of the aging plate assembly 200 first entering below the air duct assembly is the insertion end of the aging plate assembly 200.
When the guide rod 310 is fixedly installed on the air duct assembly, the opening of the included angle between the guide rod 310 and the air duct assembly faces the insertion end of the air duct assembly, and the included angle is unchanged. The guide 320 is installed at the aging plate assembly 200 at a position corresponding to that of the guide bar 310. Ageing board subassembly 200 inserts the below of wind channel subassembly along the horizontal direction, ageing board subassembly 200 drives director 320 and moves to the specific position, director 320 begins the upper surface butt with the free end of guide bar 310, when continuing to promote ageing board subassembly 200 inwards, director 320 moves to the one end that is close to in the horizontal direction that guide bar 310 is connected with the wind channel subassembly, because the angle of contained angle between guide bar 310 and the wind channel subassembly is unchangeable, director 320 applys the power downwards to guide bar 310, drive wind channel subassembly downstream, thereby realize that the distance between wind channel subassembly and the ageing board subassembly 200 reduces, and then improve the radiating effect of wind channel subassembly.
When the guide rod 310 is installed on the aging board assembly 200, the opening of the included angle between the guide rod 310 and the aging board assembly 200 faces the insertion end of the aging board assembly 200, and the included angle is unchanged. The guide 320 is installed to the duct assembly at a position corresponding to the position of the guide bar 310. Ageing board subassembly 200 inserts the below of wind channel subassembly along the horizontal direction, ageing board subassembly 200 drives guide bar 310 and moves to specific position, director 320 begins to butt with the lower surface of the free end of guide bar 310, when continuing to promote ageing board subassembly 200 inwards, guide bar 310 moves inwards along the horizontal direction, because the angle of contained angle between guide bar 310 and the ageing board subassembly 200 is unchangeable, guide bar 310 exerts decurrent force to director 320, drive wind channel subassembly downstream, thereby realize that the distance between wind channel subassembly and ageing board subassembly 200 reduces, and then improve the radiating effect of wind channel subassembly.
Specifically, referring to fig. 4 and 5, the guide rod 310 is a rod, the guide 320 is a cylinder, and the axis of the guide rod is perpendicular to the length direction of the guide rod 310, so that a gap is left between the circumferential surface of the guide 320 and the aging plate assembly 200 or the air duct assembly, which facilitates the insertion of the guide rod 310, and when the guide 320 contacts the guide rod 310, the guide rod 310 and the guide 320 are in rolling friction, which reduces the friction between the two and makes the relative movement between the two smoother. The driving assembly includes the guide rod 310 and the guide 320, and has a simple structure and a simple operation manner. Of course, the driving assembly includes an electric push rod, and a structure that uses the electric push rod to push the air duct assembly to move toward a direction close to or away from the aging board assembly 200 should also be within the scope of the embodiment of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An air port adjusting component is used for adjusting the heat dissipation area of an air outlet of an air duct component and is characterized by comprising an adjusting fixing seat (110), an adjusting valve (120), an adjusting driving piece (140) and a sensing piece (130);
the adjusting fixing seat (110) is configured to be fixedly installed on the air duct assembly and provided with a first channel (111), the adjusting driving part (140) is in transmission connection with the adjusting valve (120), and the adjusting valve (120) can move relative to the adjusting fixing seat (110) to adjust the size of the communication section of the first channel (111);
the sensing part (130) is respectively connected with the adjusting fixing seat (110) and the adjusting valve (120) and is used for identifying the original position of the adjusting valve (120).
2. The tuyere adjusting assembly according to claim 1, wherein the adjusting valve (120) is provided with a second channel (121), and the adjusting valve (120) is arranged inside the adjusting fixing seat (110) and is rotatably connected with the adjusting fixing seat (110);
the adjusting driving member (140) comprises a rotary driving member (142), the rotary driving member (142) is in transmission connection with the adjusting valve (120), and the rotary driving member (142) drives the adjusting valve (120) to rotate relative to the adjusting fixing seat (110) so as to adjust the size of the cross section of the second channel (121) communicated with the first channel (111).
3. The tuyere adjusting assembly according to claim 2, wherein the sensing member (130) comprises a photoelectric sensor (131) and a photoelectric bracket (133), the photoelectric sensor (131) is fixedly installed on the adjusting valve (120) or the adjusting fixing seat (110), and the photoelectric bracket (133) is correspondingly installed on the adjusting fixing seat (110) or the adjusting valve (120);
when the communication cross-sectional area of the first channel (111) is the largest, the photoelectric bracket (133) is opposite to the sensing end of the photoelectric sensor (131).
4. The tuyere adjusting assembly of claim 3, wherein said photoelectric sensor (131) is provided with a sensing groove (132), and said photoelectric bracket (133) is located in said sensing groove (132) when the communication sectional area of said first passage (111) is maximized.
5. Tuyere adjustment assembly according to claim 3, characterized in that said photoelectric bracket (133) comprises a mounting rod (134) and branches (135);
one end of the mounting rod (134) is connected with the regulating valve (120) and extends along the axial direction of the regulating valve (120);
one end of the branch (135) is connected with one end, far away from the adjusting valve (120), of the mounting rod (134), and the mounting rod (134) is arranged at an included angle.
6. The tuyere adjusting assembly according to claim 1, wherein said adjusting valve (120) is in a flat plate shape, said adjusting valve (120) is slidably connected to one end of said first passage (111) and is perpendicular to an axis of said first passage (111);
the adjusting driving part (140) comprises a telescopic driving part, and the telescopic driving part is in transmission connection with the adjusting valve (120) and is used for driving the adjusting valve (120) to move along the direction perpendicular to the axis of the first channel (111).
7. An air duct assembly for dissipating heat from electronic components on a burn-in board assembly (200), comprising an air duct (400) and the tuyere stock assembly of any one of claims 1-6;
the side wall of the air duct (400) is provided with a plurality of air outlets, and the positions of the air outlets correspond to the positions of the electronic elements on the aging board assembly (200) one by one;
at least one air outlet is installed wind gap adjusting part, wind gap adjusting part with correspond the air outlet intercommunication.
8. The air duct assembly according to claim 7, characterized in that the air duct (400) is arranged extending in the first direction (a) and is provided with a main air inlet at one end and a main air outlet at the other end;
the tuyere adjusting assembly is obliquely arranged along a second direction (b), and the second direction (b) and the first direction (a) form an included angle.
9. A weathering apparatus comprising a weathering plate assembly (200), a drive assembly and the duct assembly of claim 7 or 8;
the aging plate assembly (200) can move relative to the air duct assembly to be opposite to or staggered with an air outlet of the air duct assembly;
the driving assembly is in transmission connection with the air duct assembly, and when the aging board assembly (200) moves to a position opposite to the air outlet, the driving assembly drives the air duct assembly to move towards a direction close to the aging board assembly (200).
10. The aging apparatus of claim 9, wherein the drive assembly comprises a guide bar (310) and a guide (320), the guide bar (310) is mounted to the air duct assembly and is disposed at an angle with respect to a lower surface of the air duct assembly, an opening of the angle is oriented toward the insertion end of the air duct assembly, and the guide (320) is mounted to the aging plate assembly (200);
or the guide rod (310) is installed on the aging board assembly (200) and forms an included angle with the upper surface of the aging board assembly (200), the opening of the included angle faces the insertion end of the aging board assembly (200), and the guide device (320) is installed on the air duct assembly;
when the aging board assembly (200) moves to a position opposite to the air outlet, the guide (320) abuts against the guide rod (310).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697803.3U CN217639211U (en) | 2022-06-30 | 2022-06-30 | Air port adjusting assembly, air duct assembly and aging equipment |
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| CN202221697803.3U CN217639211U (en) | 2022-06-30 | 2022-06-30 | Air port adjusting assembly, air duct assembly and aging equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115793743A (en) * | 2023-02-09 | 2023-03-14 | 杭州长川科技股份有限公司 | Electronic component test temperature control method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115793743A (en) * | 2023-02-09 | 2023-03-14 | 杭州长川科技股份有限公司 | Electronic component test temperature control method and system |
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