CN212432330U

CN212432330U - Abnormal sound detection device for heat pipe

Info

Publication number: CN212432330U
Application number: CN202020829090.6U
Authority: CN
Inventors: 孙梦雅
Original assignee: Individual
Current assignee: Shanghai Hanwei Equipment Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-29
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a heat pipe abnormal sound detection device, including bottom plate and the fixed plate that is L shape on one side of bottom plate top of fixed setting, the inboard activity of fixed plate is provided with the fly leaf, and the fixed connecting plate that is provided with in one side of fixed plate is kept away from on the fly leaf top, and the both sides on connecting plate top all are provided with the placement machine who is used for placing the sensor pressure head and construct. The utility model relates to a different sound detection device of heat pipe, lift cylinder descend to the next, and this position acceleration sensor probe can be controlled by the ascending jack-up millimeter of heat pipe, and acceleration sensor probe has just not had the place of contact with the sensor probe carrier at this moment, and the cylinder of gently pressing descends to the next, and acceleration sensor probe is pressed gently. The lower surface of the acceleration sensor probe is provided with a double-sided Teflon adhesive tape, the adhesive force of the upper surface of the adhesive tape is large, the adhesive tape is contacted with the acceleration sensor probe, and any slight vibration of the heat pipe can be detected by the acceleration sensor probe.

Description

Abnormal sound detection device for heat pipe

Technical Field

The utility model relates to a detection device specifically is a heat pipe abnormal sound detection device.

Background

The heat radiator is characterized in that a central processing unit is arranged in electronic equipment such as a notebook computer, a desktop computer and the like, the central processing unit has large heat productivity, the heat is required to be timely radiated by using the heat radiator, and the core component of the heat radiator is a heat pipe. The inside of the heat pipe is high heat-conducting liquid, and due to some physical and chemical reactions between the high heat-conducting liquid and the heat pipe, vibration is generated on part of the heat pipe, which is called as a bad heat pipe. The vibration of the bad heat pipe can generate abnormal sound, so that the abnormal sound is heard by human ears, and the use experience of people is influenced.

At present, the detection of the bad heat pipe is mostly carried out by human ears, if the heat pipe generates vibration, noise is generated, and the bad heat pipe is judged by hearing the noise generated by the heat pipe. The detection mode has great manpower requirement, and one heat pipe can be finally judged after 6 times of detection. And the inspector concentrates on listening to abnormal sounds for a long time, and can consume huge energy, so that the inspector is tired, and misjudgment is caused. Therefore, we improve this and propose a heat pipe abnormal sound detection device.

Disclosure of Invention

For solving the defect that prior art exists, the utility model provides a heat pipe abnormal sound detection device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a heat pipe abnormal sound detection device, be the fixed plate of L shape on one side of bottom plate top including bottom plate and fixed setting, the inboard activity of fixed plate is provided with the fly leaf, the fixed connecting plate that is provided with in one side of fixed plate is kept away from on the fly leaf top, the both sides on connecting plate top all are provided with the placement machine who is used for placing the sensor pressure head, one side of connecting plate is located the bottom of placement machine and is provided with the support plate that is used for placing the heat pipe, the draw-in groove with heat pipe appearance matched with is all seted up to the both sides on support plate top, the top of draw-in groove is provided with the elastic webbing, the.

As the utility model discloses a preferred technical scheme, placement mechanism includes lift cylinder, T shaped plate and sensor probe carrier, the fixed top that sets up at the connecting plate of cylinder part of lift cylinder, the piston rod of lift cylinder passes the fixed top that sets up at the T shaped plate of connecting plate, the fixed bottom that sets up in T shaped plate one side of sensor probe carrier.

As a preferred technical scheme of the utility model, the both sides that T shaped plate top is located lift cylinder are all fixed and are provided with the gag lever post, the top of gag lever post is passed the connecting plate and is arranged in its top, just the outside of gag lever post is provided with the sleeve, sleeve and connecting plate fixed connection.

As an optimal technical scheme of the utility model, the top of sensor probe carrier is provided with the light pressure cylinder, the cylinder part and the T shaped plate fixed connection of light pressure cylinder.

As an optimal technical scheme of the utility model, the middle part of sensor probe carrier inner chamber is provided with the movable block that can reciprocate, the piston rod of gently pressing the cylinder passes sensor probe carrier and movable block fixed connection, just the bottom of movable block one side is provided with the sucking disc.

As a preferred technical scheme of the utility model, sensor probe carrier inner chamber is located the sucking disc and is provided with the acceleration sensor probe that is T shape under, the bottom of acceleration sensor probe passes sensor probe carrier and rather than swing joint.

As a preferred technical scheme of the utility model, the fixed reinforcing plate that is provided with of dorsal part of fixed plate, the dorsal both ends of reinforcing plate are all fixed and are provided with servo motor, two servo motor all is through external motor switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the both ends of the dorsal part of fly leaf are all fixed and are provided with the pivot, two the pivot is all rotated through bearing and fixed plate and is connected, and two servo motor's output respectively with two pivot fixed connection.

The utility model has the advantages that: according to the heat pipe abnormal sound detection device, the lifting cylinder descends to the lower position, the acceleration sensor probe at the position can be jacked up by the heat pipe by about one millimeter, the acceleration sensor probe does not contact with a sensor probe carrier at the moment, the slightly-pressing cylinder descends to the lower position, and the acceleration sensor probe is slightly pressed. The lower surface of the acceleration sensor probe is provided with a double-sided Teflon adhesive tape, the adhesive force of the upper surface of the adhesive tape is large and the acceleration sensor probe is in contact, the adhesive force of the lower surface of the adhesive tape is small and the adhesive tape is in contact with a heat pipe, and the acceleration sensor probe and the heat pipe can be tightly attached by the downward pressure of the light pressure cylinder. Then the light pressure cylinder rises. So that the sensor probe carrier does not have any contact with the heat pipe. Any slight vibration of the heat pipe can be detected through the acceleration sensor probe, the detection device can reduce the consumption of manpower, and meanwhile, the detection accuracy is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a heat pipe abnormal sound detection device according to the present invention;

fig. 2 is a schematic structural view of a placement mechanism of the heat pipe abnormal sound detection device of the present invention;

fig. 3 is a schematic diagram of the internal structure of the sensor probe carrier of the heat pipe abnormal sound detection device of the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a movable plate; 4. a connecting plate; 5. a placement mechanism; 501. a lifting cylinder; 502. a T-shaped plate; 503. a sensor probe carrier; 5031. a movable block; 5032. a suction cup; 5033. an acceleration sensor probe; 504. a sleeve; 505. lightly pressing the cylinder; 506. a limiting rod; 6. a carrier plate; 7. a card slot; 8. an elastic band; 9. a reinforcing plate; 10. a servo motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a heat pipe abnormal sound detection device, including bottom plate 1 and the fixed plate 2 that is L shape on one side of 1 top of bottom plate that sets up, the inboard activity of fixed plate 2 is provided with fly leaf 3, the fixed connecting plate 4 that is provided with in one side of fixed plate 2 is kept away from on 3 tops of fly leaf, the both sides on 4 tops of connecting plate all are provided with the placement mechanism 5 that is used for placing the sensor pressure head, the bottom that one side of connecting plate 4 is located placement mechanism 5 is provided with the support plate 6 that is used for placing the heat pipe, draw-in groove 7 with heat pipe appearance matched with is all seted up to the both sides on 6 tops of support plate, the top of draw.

The placing mechanism 5 comprises a lifting cylinder 501, a T-shaped plate 502 and a sensor probe carrier 503, wherein the cylinder part of the lifting cylinder 501 is fixedly arranged at the top end of the connecting plate 4, the piston rod of the lifting cylinder 501 penetrates through the connecting plate 4 and is fixedly arranged at the top end of the T-shaped plate 502, the sensor probe carrier 503 is fixedly arranged at the bottom of one side of the T-shaped plate 502, the position height of the T-shaped plate 502 can be adjusted and changed through the arranged lifting cylinder 501, and the acceleration sensor probe 5033 can be loaded through the arranged sensor probe carrier 503.

Wherein, the both sides that the T-shaped plate 502 top is located lift cylinder 501 all are fixed and are provided with gag lever post 506, and the top of gag lever post 506 passes connecting plate 4 and places in its top, and the outside of gag lever post 506 is provided with sleeve 504, and sleeve 504 and connecting plate 4 fixed connection through the gag lever post 506 that is equipped with, can improve the stability when T-shaped plate 502 moves, make T-shaped plate 502 can only do the up-and-down motion along gag lever post 506.

The top end of the sensor probe carrier 503 is provided with a light-pressure cylinder 505, a cylinder part of the light-pressure cylinder 505 is fixedly connected with the T-shaped plate 502, the middle part of the inner cavity of the sensor probe carrier 503 is provided with a movable block 5031 capable of moving up and down, a piston rod of the light-pressure cylinder 505 penetrates through the sensor probe carrier 503 to be fixedly connected with the movable block 5031, the bottom of one side of the movable block 5031 is provided with a suction cup 5032, and the light-pressure cylinder 505 works to push the movable block 5031 to move up and down, so that the suction cup 5032 is moved.

An acceleration sensor probe 5033 in a T shape is arranged in the inner cavity of the sensor probe carrier 503 and right below the suction cup 5032, the bottom end of the acceleration sensor probe 5033 penetrates through the sensor probe carrier 503 and is movably connected with the sensor probe carrier 503, and the vibration of the heat pipe can be checked through the arranged acceleration sensor probe 5033.

Wherein, the fixed reinforcing plate 9 that is provided with in dorsal part of fixed plate 2, the both ends of the 9 dorsal parts of reinforcing plate are all fixed and are provided with servo motor 10, and two servo motor 10 are all through external motor switch and external power supply electric connection, through the reinforcing plate 9 that is equipped with, can improve the joint strength of fixed plate 2.

Wherein, the both ends of the dorsal part of fly leaf 3 all are fixed and are provided with the pivot, and two pivots are all rotated with fixed plate 2 through the bearing and are connected, and two servo motor 10's output respectively with two pivot fixed connection, servo motor 10 work drives fly leaf 3 and rotates, and then realizes driving the heat pipe and rotate.

When the device works, the heat pipe is placed in the clamping groove 7, then the heat pipe is elastically tightened through the elastic belt 8, the lifting cylinder 501 and the light pressure cylinder 505 are respectively connected with an external gas station, the piston rod of the lifting cylinder 501 descends to the lower position when the lifting cylinder 501 works, the acceleration sensor probe 5033 at the position is jacked up by the heat pipe by about one millimeter, at the moment, the acceleration sensor probe 5033 is not in contact with the sensor probe carrier 503, the piston rod of the light pressure cylinder 505 descends to the lower position to push the movable block 5031 to move downwards, the movable block 5031 moves downwards to slightly press the acceleration sensor probe 5033, a double-faced Teflon adhesive tape is bonded on the lower surface of the acceleration sensor probe 5033, the adhesive force on the upper surface of the adhesive tape is large and is in contact with the acceleration sensor probe 5033, the adhesive force on the lower surface of the adhesive tape is small and is in contact with the heat pipe, the movable block 5031 descends to press the acceleration sensor probe 5033 tightly with the, the light pressure cylinder 505 is then raised so that the sensor probe carrier 503 does not have any contact with the heat pipe. Any slight vibration of the heat pipe can be detected by the acceleration sensor probe 5033, the servo motor 10 operates to drive the movable plate 3 to rotate 360 degrees, and further rotate 360 degrees to the heat pipe, in the rotation process, the vibration data of the heat pipe is collected by the acceleration sensor probe 5033, after the rotation is finished, the light-pressure cylinder 505 descends, at this time, the suction cup 5032 is communicated with an external vacuum generator to vacuumize the suction cup 5032, so that the suction cup 5032 and the acceleration sensor probe 5033 are in a vacuum state to realize the absorption of the acceleration sensor probe 5033, then the light-pressure cylinder 505 and the lifting cylinder 501 ascend simultaneously to peel off and take up the acceleration sensor probe 5033 from the heat pipe, then gas is injected into the suction cup 5032 by the vacuum generator, the suction cup 5032 breaks the vacuum and is separated from the acceleration sensor probe 5033, the acceleration sensor probe 5033 falls back to the original position, in preparation for the next detection, the acceleration sensor probe 5033 is preferably a KS903 type sensor, and the servo motor 10 is preferably an HBS57 type motor.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat pipe abnormal sound detection device comprises a bottom plate (1) and an L-shaped fixing plate (2) fixedly arranged on one side of the top end of the bottom plate (1), it is characterized in that a movable plate (3) is movably arranged at the inner side of the fixed plate (2), a connecting plate (4) is fixedly arranged on one side of the top end of the movable plate (3) far away from the fixed plate (2), both sides of the top end of the connecting plate (4) are provided with a placing mechanism (5) for placing a sensor pressure head, a support plate (6) for placing the heat pipe is arranged at the bottom of the placing mechanism (5) on one side of the connecting plate (4), the two sides of the top end of the carrier plate (6) are both provided with clamping grooves (7) matched with the appearance of the heat pipe, the top of the clamping groove (7) is provided with an elastic belt (8), and two ends of the elastic belt (8) are fixedly connected with the support plate (6).

2. A heat pipe abnormal sound detection device according to claim 1, wherein the placement mechanism (5) comprises a lifting cylinder (501), a T-shaped plate (502) and a sensor probe carrier (503), a cylinder portion of the lifting cylinder (501) is fixedly arranged at the top end of the connecting plate (4), a piston rod of the lifting cylinder (501) penetrates through the connecting plate (4) and is fixedly arranged at the top end of the T-shaped plate (502), and the sensor probe carrier (503) is fixedly arranged at the bottom of one side of the T-shaped plate (502).

3. The heat pipe abnormal sound detection device according to claim 2, wherein limiting rods (506) are fixedly arranged at the top ends of the T-shaped plates (502) on the two sides of the lifting cylinder (501), the top ends of the limiting rods (506) penetrate through the connecting plate (4) and are arranged at the top of the connecting plate, sleeves (504) are arranged outside the limiting rods (506), and the sleeves (504) are fixedly connected with the connecting plate (4).

4. A heat pipe abnormal sound detection device according to claim 2, wherein a light pressure cylinder (505) is arranged at the top end of the sensor probe carrier (503), and a cylinder part of the light pressure cylinder (505) is fixedly connected with the T-shaped plate (502).

5. A heat pipe abnormal sound detection device according to claim 4, wherein a movable block (5031) capable of moving up and down is arranged in the middle of the inner cavity of the sensor probe carrier (503), the piston rod of the light pressure cylinder (505) passes through the sensor probe carrier (503) and is fixedly connected with the movable block (5031), and a suction cup (5032) is arranged at the bottom of one side of the movable block (5031).

6. A heat pipe abnormal sound detection device according to claim 5, wherein an acceleration sensor probe (5033) in a T shape is arranged in the inner cavity of the sensor probe carrier (503) and is located right below the suction cup (5032), and the bottom end of the acceleration sensor probe (5033) passes through the sensor probe carrier (503) and is movably connected with the sensor probe carrier.

7. The heat pipe abnormal sound detection device according to claim 1, wherein a reinforcing plate (9) is fixedly arranged on the back side of the fixing plate (2), servo motors (10) are fixedly arranged at both ends of the back side of the reinforcing plate (9), and both servo motors (10) are electrically connected with an external power supply through an external motor switch.

8. The heat pipe abnormal sound detection device according to claim 7, wherein two rotating shafts are fixedly arranged at two ends of the back side of the movable plate (3), the two rotating shafts are rotatably connected with the fixed plate (2) through bearings, and the output ends of the two servo motors (10) are respectively fixedly connected with the two rotating shafts.