CN216013579U - Be used for car mainboard aging testing device - Google Patents
Be used for car mainboard aging testing device Download PDFInfo
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- CN216013579U CN216013579U CN202122111116.0U CN202122111116U CN216013579U CN 216013579 U CN216013579 U CN 216013579U CN 202122111116 U CN202122111116 U CN 202122111116U CN 216013579 U CN216013579 U CN 216013579U
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Abstract
The utility model provides an aging test device for an automobile mainboard, which comprises a heat insulation box; the heat insulation box is of a refractory box body structure, the front end of the heat insulation box is provided with a box door through hinge connection, the heat insulation box comprises a top convex bin, and the top convex bin is fixedly connected to the top of the heat insulation box; the rear end of the heat insulation box is fixedly connected with a timing control part; the bottom of the inner side of the heat insulation box is provided with an adaptive fixing structure, and the rear end of the heat insulation box is provided with a synchronous flow guide structure; an ultraviolet aging structure is arranged above the adaptive fixing structure; can make two rows of ultraviolet tube shine left and right sides simultaneously through V type frame bottom inclined plane, light can make on the bottom reflector of light irradiation circuit board below after the corner reflector cooperation of left and right sides reflects, can make the ultraviolet ray of top ultraviolet source transmission carry out all-round irradiation to circuit board all around and bottom through bottom reflector, can make the circuit board radiated more evenly.
Description
Technical Field
The utility model belongs to the technical field of circuit board aging testing, more specifically say, in particular to be used for car mainboard aging testing device.
Background
The PCB aging is that after the circuit board is electrified and works for a certain time under a certain condition, some element parameters on the circuit board change, the change is related to the using time of the circuit board, and the circuit board is not allowed for some special purpose circuit boards, so that a plurality of circuit boards are subjected to anti-aging treatment before leaving a factory, the circuit is stabilized and then used, and the reliability and the safety can be greatly improved.
As disclosed in publication No.: in CN 209606289U's patent, an automobile polymer material aging testing device is disclosed, including the safety cover, the inside one side of safety cover is provided with the backup pad, the control mainboard is installed to the low side of backup pad one side, the backup pad is kept away from control mainboard one side top and is provided with the sleeve that runs through to safety cover one side, telescopic inside is kept away from the top of control mainboard one side and is installed first speculum, telescopic inside is close to one side of first speculum and installs convex lens, one side sliding connection that first speculum was kept away from to convex lens has the thing screen. The utility model discloses a light source shines in to the sleeve, and the light source takes place the reflection reaction through the third speculum to shine the light source to the second mirror, and reflect left through the second mirror, make the light source concentrate shine on concave lens, and shine on convex lens through the through-hole on the object screen, realized simulating the sun illumination experiment to macromolecular material, the shining of light source is more concentrated, has improved the effect that the light source shines.
Based on the foregoing, traditional be used for car mainboard aging testing device mainly is the sleeve structure, generally do not set up through carrying out the all-round structure that shines so that the ageing that causes the circuit board by ultraviolet irradiation carries out the test to the circuit board, do not set up the structure that can make the quick homogenization of temperature all around of circuit board so that each position temperature is the same in the messenger circuit board, do not set up the structure that can carry out the adaptation centre gripping to not unidimensional circuit board edge and fix, do not set up and to avoid the circuit board too close box inner wall, cause the structure of the emergence of the inboard each part temperature uneven condition of circuit board.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be used for car mainboard aging testing device, mainly be sleeve structure with solving traditional being used for car mainboard aging testing device, generally not set up through carrying out all-round shining so that the ageing that causes the circuit board by ultraviolet irradiation carries out the structure of testing, do not set up the structure that can make the quick homogenization of temperature all around of circuit board so that each position temperature in the circuit board is the same, do not set up the structure that can carry out the adaptation centre gripping to not unidimensional circuit board edge and fix, it too is close box inner wall to avoid the circuit board to set up, cause the problem of the structure of the inboard each part temperature uneven condition's of circuit board emergence.
The utility model relates to a purpose and efficiency for car mainboard aging testing device is reached by following specific technological means:
the aging test device for the automobile mainboard comprises a heat insulation box;
the heat insulation box is of a refractory box body structure, the front end of the heat insulation box is provided with a box door through hinge connection, the heat insulation box comprises a top convex bin, and the top convex bin is fixedly connected to the top of the heat insulation box;
the rear end of the heat insulation box is fixedly connected with a timing control part;
the bottom of the inner side of the heat insulation box is provided with an adaptive fixing structure;
the rear end of the heat insulation box is provided with a synchronous flow guide structure;
a temperature difference test structure is arranged on the outer side of the adaptive fixed structure;
and an ultraviolet aging structure is arranged above the adaptive fixing structure.
Further, the synchronous flow guiding structure comprises:
the servo motor is fixedly connected to the vertical surface at the rear end of the heat insulation box and is positioned at the bottom of the timing control part;
the middle gear is coaxially connected with the middle part of the rotating shaft of the servo motor;
and the bottom gear is arranged at the bottom end of the rotating shaft of the servo motor through coaxial connection and is positioned below the middle gear.
Further, the synchronous flow guiding structure further includes:
the vertical transmission rods are arranged in two groups in number and are arranged on the left side and the right side of the vertical surface at the rear end of the heat insulation box through hinged connection;
the vertical bevel gears are arranged in four groups and are arranged at the tail ends of the top and the bottom of the vertical transmission rod through coaxial connection.
Further, the synchronous flow guiding structure further includes:
the driven gear is arranged in the middle of the vertical transmission rod through coaxial connection;
the horizontal bevel gears are arranged at the rear end of the heat insulation box through hinged connection and are in meshed transmission with the four groups of vertical bevel gears;
the number of the cross rods is four, and the cross rods are coaxially connected and arranged at the front end of the horizontal bevel gear;
and the air guide fan blades are coaxially connected and arranged inside the cross rod.
Further, the ultraviolet ray aging structure includes:
the V-shaped frame is fixedly connected to the bottom of the inner side of the top convex bin;
the ultraviolet lamp tube is fixedly connected to the bottom surface of the V-shaped frame;
and the corner reflectors are arranged into four groups and are fixedly connected to the corners of the inner side of the heat insulation box.
Further, the temperature difference test structure comprises:
the number of the electric heating plates is two, and the electric heating plates are fixedly connected to the vertical surfaces of the left side and the right side in the heat insulation box.
Further, the fitting fixing structure includes:
the number of the sliding groove seats is two, and the sliding groove seats are fixedly connected to the bottom surface of the inner side of the heat insulation box;
the cylindrical groove is fixedly connected inside the sliding groove seat;
the first-stage sliding seats are arranged above the sliding groove seats in a sliding connection mode, and the number of the first-stage sliding seats is four;
the cylindrical sliding block is fixedly connected to the bottom of the primary sliding seat;
the bearing rods are arranged in four groups and fixedly connected to the opposite inner vertical surfaces of the first-stage sliding seat;
the two-stage sliding seats are arranged in four groups and are arranged outside the bearing rods in a sliding connection manner;
the fastening jackscrew is arranged on the outer side of the secondary sliding seat in a threaded connection manner;
the top upright post is fixedly connected to the top end of the secondary sliding seat;
the fixing clamp is arranged at the top end of the top upright post through hinged connection;
the clamping screw is arranged at the top of the fixed clamp through hinge connection;
the bottom reflector is fixedly connected to the inner sides of the two groups of sliding groove seats;
and the temperature sensor is fixedly connected to the top surface of the middle part of the bottom reflector.
Further, the temperature difference test structure further comprises:
the refrigeration compressor is fixedly connected to the top of the heat insulation box;
the condensation pipe is fixedly connected to the top of the inner side of the top convex bin;
and the evaporator is arranged on the right side of the heat insulation box.
The utility model discloses at least, include following beneficial effect:
1. the utility model is provided with the synchronous flow guide structure, and after the timing control part controls the servo motor to run through the circuit, the rotary shaft at the bottom of the servo motor rotates, can drive the middle gear and the bottom gear which are coaxial with the middle gear to rotate, can drive the driven gears at the left side and the right side to rotate through the chains through the rotation of the two groups of gears, so that the vertical transmission rod which is coaxial with the driven gear drives the vertical bevel gears at the upper and lower ends of the vertical transmission rod to rotate, the horizontal bevel gear outside the vertical bevel gear can rotate through meshing transmission, the horizontal bevel gear can drive the cross bar coaxial with the horizontal bevel gear to rotate, thereby leading the air guide fan blades inside the cross bar to rotate, leading the high-temperature and low-temperature air flow inside the heat insulation box to be quickly mixed, the temperature around the circuit board can be quickly homogenized, and the temperature of each position in the circuit board is convenient to be the same.
2. The utility model discloses a set up adaptation fixed knot and construct, place circuit board edge no circuit part after clamping screw transfers, make clamping screw bottom move down through rotating the hand wheel on clamping screw top, can carry out the centre gripping to the circuit board corner, promote the primary slide through the front and back, make it slide at the spout seat top, can make the distance from front to back adjust between four group's fixation clamps, promote the secondary slide through the left and right sides direction, can make the secondary slide in the adapting rod outside, can realize adjusting the distance from left to right of four group's fixation clamps, thereby can carry out adaptation centre gripping to the circuit board edge of different sizes and fix; through the top column support, can make the circuit board be in the inside intermediate position of heat-insulating box, can be when carrying out ageing testing, can avoid the circuit board too near the box inner wall during regulation and control temperature, cause the emergence of the inboard each part uneven temperature condition of circuit board.
3. The utility model discloses a set up the ageing structure of ultraviolet ray, regularly start ultraviolet tube through timing control portion and can shine the circuit board top surface through the ultraviolet ray, can make two rows of ultraviolet tube shine left and right sides simultaneously through V type frame bottom inclined plane, light can make light shine on the end speculum of circuit board below after reflecting through the corner reflector cooperation of the left and right sides, the ultraviolet ray that can make top ultraviolet source transmission through end speculum carries out all-round irradiation to circuit board all around and bottom, can make the circuit board more even by the radiation, be convenient for to test the ageing that the circuit board caused by ultraviolet irradiation.
Drawings
Fig. 1 is a schematic view of the overall bottom perspective structure of the present invention.
Fig. 2 is a partially enlarged schematic view of B in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the three-dimensional structure inside the middle heat insulation box of the present invention.
Fig. 4 is a three-dimensional disassembly structure diagram of the middle-matching fixing structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a heat insulation box;
101. a top convex bin;
2. a timing control section;
3. a servo motor;
301. a middle gear; 302. a bottom gear; 303. a vertical transmission rod; 3031. a vertical bevel gear; 3032. a driven gear; 304. a horizontal bevel gear; 3041. a cross bar; 3042. air guide fan blades;
4. a V-shaped frame;
401. an ultraviolet lamp tube; 402. a corner mirror;
5. an electrical heating plate;
6. adapting the fixed structure;
601. a chute seat; 6011. a cylindrical groove; 602. a primary slide carriage; 6021. a cylindrical slider; 6022. a bearing rod; 603. a secondary slide seat; 6031. fastening a jackscrew; 6032. a top upright post; 6033. a fixing clip; 6034. clamping the screw rod; 604. a bottom mirror; 605. a temperature sensor;
7. a refrigeration compressor;
701. a condenser tube; 702. an evaporator.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two end," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," and "screwed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 4: the utility model provides an aging test device for an automobile mainboard, which comprises a heat insulation box 1; the heat insulation box 1 is of a refractory box body structure, the front end of the heat insulation box 1 is provided with a box door through hinge connection, the heat insulation box 1 comprises a top convex bin 101, and the top convex bin 101 is fixedly connected to the top of the heat insulation box 1; the rear end of the heat insulation box 1 is fixedly connected with a timing control part 2; the bottom of the inner side of the heat insulation box 1 is provided with an adaptive fixing structure 6; the rear end of the heat insulation box 1 is provided with a synchronous flow guide structure; a temperature difference test structure is arranged outside the adaptive fixed structure 6; an ultraviolet aging structure is arranged above the adaptive fixing structure 6.
As shown in fig. 1, the synchronous flow guiding structure includes: the servo motor 3 is fixedly connected to the vertical surface of the rear end of the heat insulation box 1, is positioned at the bottom of the timing control part 2, and is electrically connected with the timing control part 2; the middle gear 301 is arranged in the middle of the rotating shaft of the servo motor 3 through coaxial connection; the bottom gear 302 is arranged at the bottom end of the rotating shaft of the servo motor 3 through coaxial connection and is positioned below the middle gear 301; two groups of vertical transmission rods 303 are arranged, and the vertical transmission rods 303 are hinged to the left side and the right side of the vertical surface at the rear end of the heat insulation box 1; the vertical bevel gears 3031 are arranged in four groups and are coaxially connected with the top end and the bottom end of the vertical transmission rod 303; a driven gear 3032 which is coaxially connected with the middle part of the vertical transmission rod 303 and synchronously transmits with the middle gear 301 and the bottom gear 302 through a chain; a horizontal bevel gear 304 which is arranged at the rear end of the heat insulation box 1 through hinge connection and is in meshed transmission with the four groups of vertical bevel gears 3031; four groups of cross bars 3041, which are coaxially connected to the front end of the horizontal bevel gear 304; an air guide fan 3042 coaxially connected inside the cross bar 3041, and rotating via a rotating shaft at the bottom of the servo motor 3 after the servo motor 3 is controlled by the timing control part 2 via a circuit, can drive the middle gear 301 and the bottom gear 302 which are coaxial with the middle gear to rotate, can drive the driven gears 3032 at the left and the right sides to rotate through the rotation of the two groups of gears through a chain, so that the vertical transmission rod 303 which is coaxial with the driven gear 3032 drives the vertical bevel gears 3031 at the upper and lower ends to rotate, the horizontal bevel gear 304 outside the vertical bevel gear 3031 can rotate through meshing transmission, the horizontal bevel gear 304 can drive the cross bar 3041 which is coaxial with the horizontal bevel gear 304 to rotate, thereby, the air guide fan 3042 inside the cross bar 3041 can be rotated, and the high and low temperature air flows inside the heat insulation box 1 can be rapidly mixed, so that the temperature around the circuit board can be rapidly homogenized.
As shown in fig. 3, the ultraviolet ray aging structure includes: the V-shaped frame 4 is fixedly connected to the bottom of the inner side of the top convex bin 101; an ultraviolet lamp 401 fixedly connected to the bottom surface of the V-shaped frame 4, and electrically connected to the timing control part 2; corner reflectors 402, which are provided in four groups and are fixedly connected to the inner corners of the heat insulating box 1; the ultraviolet lamp tubes 401 are started regularly through the timing control part 2, the top surface of the circuit board can be irradiated by ultraviolet rays, two rows of ultraviolet lamp tubes 401 can be simultaneously irradiated to the left side and the right side through the inclined plane at the bottom of the V-shaped frame 4, light rays can be irradiated to the bottom reflecting mirror 604 below the circuit board after being reflected by the cooperation of the corner reflecting mirrors 402 at the left side and the right side, all-around irradiation and all-around irradiation of the ultraviolet rays emitted by the ultraviolet source above the circuit board can be performed to the bottom of the circuit board through the bottom reflecting mirror 604, and the circuit board can be more uniformly irradiated.
As shown in fig. 4, the fitting fixing structure 6 includes: the number of the chute seats 601 is two, and the chute seats are fixedly connected to the bottom surface of the inner side of the heat insulation box 1; a cylindrical groove 6011 fixedly connected to the inside of the chute base 601; the first-stage sliding seats 602 are arranged above the sliding groove seats 601 through sliding connection, and the number of the first-stage sliding seats is four; a cylindrical slide block 6021 fixedly connected to the bottom of the primary slide base 602; the bearing rods 6022 are arranged in four groups and are fixedly connected to the inner vertical surface of the primary slide base 602; the two-stage slide seats 603 are arranged in four groups and are arranged outside the bearing rod 6022 through sliding connection; a fastening jackscrew 6031 which is arranged outside the secondary slide seat 603 through threaded connection; a top column 6032 fixedly connected to the top end of the secondary slide carriage 603; a fixing clip 6033, which is arranged on the top end of the top upright column 6032 through hinge connection; a clamping screw 6034, which is hinged to the top of the clamp 6033; a bottom reflector 604 fixedly connected to the inner sides of the two sets of chute holders 601; a temperature sensor 605 fixedly connected to the top surface of the middle part of the bottom reflector 604 and electrically connected to the timing control part 2, wherein a circuit-free part at the corner of the circuit board is placed under the clamping screw 6034, the bottom end of the clamping screw 6034 is moved downwards by rotating a hand wheel at the top end of the clamping screw 6034, the corner of the circuit board can be clamped, the first-stage slide carriage 602 is pushed forwards and backwards to slide on the top of the slide groove seat 601, the front-back distance between the four groups of fixing clips 6033 can be adjusted, the second-stage slide carriage 603 is pushed leftwards and rightwards to slide outside the bearing rod 6022, the left-right distance between the four groups of fixing clips 6033 can be adjusted, thereby the circuit board corners with different sizes can be clamped and fixed, the circuit board can be positioned at the middle position inside the heat insulation box 1 by supporting the top upright column 6032, and the aging detection can be carried out, the circuit board can be avoided too close to the inner wall of the box body during temperature regulation and control, and the uneven condition of being heated can be avoided.
As shown in fig. 3, the temperature difference test structure includes: two groups of electric heating plates 5 are arranged, are fixedly connected to the left and right vertical surfaces in the heat insulation box 1, and are electrically connected with the timing control part 2; a refrigeration compressor 7 which is fixedly connected with the top of the heat insulation box 1 and is electrically connected with the timing control part 2; a condensation pipe 701 fixedly connected to the top of the inner side of the top convex bin 101; and the evaporator 702 is arranged on the right side of the heat insulation box 1, and is used for controlling the operation of the refrigeration compressor 7 in a timing mode through the timing control part 2, so that the interior of the heat insulation box 1 can be rapidly cooled through the condenser pipe 701, and the interior of the heat insulation box 1 can be rapidly heated through controlling the operation of the electric heating plate 5 in a timing mode through the timing control part 2, and therefore the circuit board can be subjected to alternate change in the temperature of minus 40 ℃ to plus 55 ℃.
The specific use mode and function of the embodiment are as follows:
in the utility model, when in use, the circuit board corner wireless part is placed on the clamping screw 6034 and is placed, the bottom end of the clamping screw 6034 is moved downwards by rotating the hand wheel at the top end of the clamping screw 6034, the circuit board corner can be clamped, the first-stage slide 602 is pushed forwards and backwards to slide on the top of the slide groove seat 601, the front-back distance between the four groups of fixing clamps 6033 can be adjusted, the second-stage slide 603 is pushed leftwards and rightwards to slide the second-stage slide 603 outside the bearing rod 6022, the left-right distance between the four groups of fixing clamps 6033 can be adjusted, thereby the circuit board corners with different sizes can be clamped and fixed, the ultraviolet lamp tube 401 is started by the timing control part 2 to irradiate the top surface of the circuit board by ultraviolet, the two rows of ultraviolet lamp tubes 401 can irradiate the left and right sides simultaneously by the inclined plane at the bottom of the V-shaped frame 4, the light can be irradiated on the bottom reflector 604 below the circuit board after being reflected by the corner reflectors 402 on the left side and the right side in a matching way, the ultraviolet emitted by the upper ultraviolet source can irradiate all around and at the bottom of the circuit board through the bottom reflector 604, the operation of the refrigeration compressor 7 is controlled at regular time through the timing control part 2, the interior of the heat insulation box 1 can be rapidly cooled through the condenser pipe 701, the interior of the heat insulation box 1 can be rapidly heated through the operation of the electric heating plate 5 controlled at regular time through the timing control part 2, so that the circuit board can be alternately changed from minus 40 ℃ to plus 55 ℃, after the servo motor 3 is controlled by the timing control part 2 through a circuit, the rotating shaft at the bottom of the servo motor 3 can be rotated to drive the middle gear 301 and the bottom gear 302 which are coaxial with the circuit board to rotate, and the driven gears 3032 on the left side and the right side can be driven by chains through the rotation of the two groups of gears, therefore, the vertical transmission rod 303 coaxial with the driven gear 3032 drives the vertical bevel gears 3031 at the upper and lower ends thereof to rotate, the horizontal bevel gear 304 at the outer side of the vertical bevel gear 3031 can rotate through meshing transmission, and the horizontal bevel gear 304 can drive the cross rod 3041 coaxial with the horizontal bevel gear 304 to rotate, so that the air guide fan blades 3042 inside the cross rod 3041 can rotate, high and low temperature air flow inside the heat insulation box 1 can be quickly mixed, and the temperature around the circuit board can be quickly homogenized.
The details of the present invention are well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a be used for car mainboard aging testing device which characterized in that: comprises a heat insulation box (1);
the heat insulation box (1) is of a refractory box body structure, the front end of the heat insulation box (1) is provided with a box door through hinge connection, the heat insulation box (1) comprises a top convex bin (101), and the top convex bin (101) is fixedly connected to the top of the heat insulation box (1);
the rear end of the heat insulation box (1) is fixedly connected with a timing control part (2);
the bottom of the inner side of the heat insulation box (1) is provided with an adaptive fixing structure (6);
the rear end of the heat insulation box (1) is provided with a synchronous flow guide structure;
a temperature difference testing structure is arranged on the outer side of the adaptation fixing structure (6);
an ultraviolet aging structure is arranged above the adaptation fixing structure (6).
2. The device for testing the aging of the main board of the automobile as claimed in claim 1, wherein the synchronous flow guide structure comprises:
the servo motor (3) is fixedly connected to the vertical surface of the rear end of the heat insulation box (1) and is positioned at the bottom of the timing control part (2);
the middle gear (301), the middle gear (301) is arranged in the middle of the rotating shaft of the servo motor (3) through coaxial connection;
the bottom gear (302) is arranged at the bottom end of the rotating shaft of the servo motor (3) through coaxial connection and is positioned below the middle gear (301).
3. The apparatus for testing the aging of an automobile motherboard as recited in claim 1, wherein said synchronous flow guide structure further comprises:
the vertical transmission rods (303), the number of which is set as two, are arranged at the left side and the right side of the vertical surface at the rear end of the heat insulation box (1) through hinged connection;
and the vertical bevel gears (3031) are arranged in four groups and are arranged at the top and bottom ends of the vertical transmission rod (303) through coaxial connection.
4. The apparatus for testing the aging of an automobile motherboard as recited in claim 1, wherein said synchronous flow guide structure further comprises:
the driven gear (3032) is arranged in the middle of the vertical transmission rod (303) through coaxial connection;
the horizontal bevel gears (304) are arranged at the rear end of the heat insulation box (1) through hinged connection and are in meshed transmission with the four groups of vertical bevel gears (3031);
the number of the cross rods (3041) is four, and the cross rods are coaxially connected and arranged at the front end of the horizontal bevel gear (304);
and the air guide fan blades (3042) are arranged inside the cross rods (3041) through coaxial connection.
5. The apparatus for automotive motherboard aging testing as set forth in claim 1, wherein said ultraviolet ray aging structure comprises:
the V-shaped frame (4), the V-shaped frame (4) is fixedly connected to the bottom of the inner side of the top convex bin (101);
the ultraviolet lamp tube (401) is fixedly connected to the bottom surface of the V-shaped frame (4);
and the corner reflectors (402) are arranged in four groups and are fixedly connected to the inner side corners of the heat insulation box (1).
6. The apparatus for testing the aging of an automobile motherboard according to claim 1, wherein the temperature difference test structure comprises:
the number of the electric heating plates (5) is two, and the electric heating plates are fixedly connected to the vertical surfaces of the left side and the right side in the heat insulation box (1).
7. A device for automotive motherboard aging testing as set forth in claim 1, characterized in that said adapting fixture structure (6) comprises:
the number of the sliding groove seats (601) is two, and the sliding groove seats are fixedly connected to the bottom surface of the inner side of the heat insulation box (1);
a cylindrical groove (6011) fixedly connected to the inside of the sliding groove seat (601);
the first-stage sliding seats (602) are arranged above the sliding groove seats (601) through sliding connection, and the number of the first-stage sliding seats is four;
the cylindrical sliding block (6021) is fixedly connected to the bottom of the primary sliding seat (602);
the bearing rods (6022) are arranged in four groups and are fixedly connected to the inner vertical surface of the first-stage sliding seat (602);
the two-stage sliding seats (603) are arranged in four groups and are arranged on the outer side of the bearing rod (6022) through sliding connection;
the fastening jackscrew (6031) is arranged on the outer side of the secondary sliding seat (603) through threaded connection;
the top upright column (6032) is fixedly connected to the top end of the secondary sliding seat (603);
the fixed clamp (6033) is arranged at the top end of the top upright post (6032) through hinged connection;
the clamping screw rod (6034) is arranged at the top of the fixed clamp (6033) through hinged connection;
a bottom reflector (604) fixedly connected to the inner sides of the two sets of sliding groove seats (601);
and the temperature sensor (605) is fixedly connected to the top surface of the middle part of the bottom reflector (604).
8. The apparatus for testing the aging of an automobile motherboard as recited in claim 6, wherein said temperature difference test structure further comprises:
the refrigeration compressor (7) is fixedly connected to the top of the heat insulation box (1);
the condensation pipe (701) is fixedly connected to the top of the inner side of the top convex bin (101);
and an evaporator (702) provided on the right side of the heat insulating box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111116.0U CN216013579U (en) | 2021-09-02 | 2021-09-02 | Be used for car mainboard aging testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111116.0U CN216013579U (en) | 2021-09-02 | 2021-09-02 | Be used for car mainboard aging testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216013579U true CN216013579U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122111116.0U Active CN216013579U (en) | 2021-09-02 | 2021-09-02 | Be used for car mainboard aging testing device |
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| Country | Link |
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| CN (1) | CN216013579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115712056A (en) * | 2023-01-06 | 2023-02-24 | 法特迪精密科技（苏州）有限公司 | Chip temperature cycle aging test bench, key seat and test method |
-
2021
- 2021-09-02 CN CN202122111116.0U patent/CN216013579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115712056A (en) * | 2023-01-06 | 2023-02-24 | 法特迪精密科技（苏州）有限公司 | Chip temperature cycle aging test bench, key seat and test method |
| CN115712056B (en) * | 2023-01-06 | 2023-04-21 | 法特迪精密科技（苏州）有限公司 | Chip temperature cycle aging test table, key seat and test method |
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