CN214545241U - Heat-conducting insulating sheet with positioning device - Google Patents

Abstract

The utility model discloses a take positioner's heat conduction insulating piece, including heat conduction insulating piece body, the equal fixedly connected with holding ring in both sides of heat conduction insulating piece body, the both sides of heat conduction insulating piece body all are equipped with the fixing base, and the fixing base is located the below of the holding ring that corresponds, and the top of fixing base is equipped with the locating pin, and holding ring movable sleeve establishes on the locating pin that corresponds, and the square groove has been seted up to the bottom of locating pin, and sliding sleeve is equipped with square pipe in the square groove, and the bottom of square pipe extends to the below of the locating pin that corresponds and with the top fixed connection of fixing base. The utility model relates to a rationally, easy and simple to handle, be convenient for fix a position heat conduction insulating piece body, and be convenient for make heat conduction insulating piece body self-adaptation all the time and the stable contact in interface that generates heat of electrical apparatus, can effectively avoid taking place to separate because of factors such as vibrations and not laminate or the phenomenon of displacement off tracking, improve laminating stability, and be convenient for change heat conduction insulating piece body dismouting fast, be favorable to the use.

Description

Heat-conducting insulating sheet with positioning device

Technical Field

The utility model relates to a heat conduction insulating piece technical field especially relates to a take positioner's heat conduction insulating piece.

Background

The heat-conducting silica gel insulating sheet is a high-performance elastomer insulating material, has excellent heat-conducting performance, is widely applied to industries such as electronic appliances and the like, and plays a role in heat conduction and insulation; when the existing heat-conducting silica gel insulation sheet is installed on a heating interface of an electronic appliance, positioning is mostly realized by adopting a positioning ring (or a positioning hole) to be matched with a positioning pin so as to prevent the heat-conducting silica gel insulation sheet from deviating and falling off due to factors such as vibration and the like;

present heat conduction insulating piece of taking positioner, it has not been convenient for fast to the dismouting of hot silica gel insulating piece, and all the time self-adaptation keep silica gel insulating piece and electrical apparatus heating interface in close contact with's shortcoming, (because of factors such as vibrations or silica gel insulating piece are ageing, appear with electrical apparatus heating interface separation or the unstable phenomenon of laminating, influence normal heat conduction effect), can not satisfy the user demand, to this phenomenon, therefore we have proposed a heat conduction insulating piece of taking positioner for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a heat conduction insulation sheet with a positioning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat-conducting insulating sheet with a positioning device comprises a heat-conducting insulating sheet body, positioning rings are fixedly connected with both sides of the heat-conducting insulating sheet body, the two sides of the heat-conducting insulating sheet body are respectively provided with a fixed seat, the fixed seats are positioned below the corresponding positioning rings, positioning pins are arranged above the fixed seats, the positioning rings are movably sleeved on the corresponding positioning pins, the bottoms of the positioning pins are provided with square grooves, square tubes are sleeved in the square grooves in a sliding manner, the bottom ends of the square tubes extend to the lower parts of the corresponding positioning pins and are fixedly connected with the tops of the fixed seats, square sliding blocks are sleeved in the square grooves in a sliding manner, a spring is fixedly connected between the bottom of the square sliding block and the top of the corresponding fixed seat, the spring is positioned on the corresponding square pipe, a screw is rotatably installed on the inner wall of the top of the square groove, the top end of the screw extends to the position above the corresponding positioning pin and is fixedly connected with a knob, and the square sliding block is sleeved on the corresponding screw in a threaded manner;

the locating pin is close to one side top of heat conduction insulating piece body and has been seted up the rectangular channel, sliding sleeve is equipped with the rectangle dog in the rectangular channel, one side that the rectangle dog is close to heat conduction insulating piece body extends to outside the locating pin that corresponds, the bottom of rectangle dog and the top swing joint of the holding ring that corresponds, the rectangle perforation has been seted up on the top inner wall of rectangular channel, the top fixedly connected with iron plate of rectangle dog, and the top of iron plate runs through the top and the fixedly connected with pull ring that the rectangle perforation that corresponds extends to the locating pin, equal fixedly connected with magnet on the both sides inner wall of rectangle perforation, be located two magnets in same rectangle perforation and be close to a magnet of heat conduction insulating piece body and adsorb mutually with the iron plate that corresponds.

Preferably, the square groove is close to fixedly connected with stopper on one side inner wall of heat conduction insulating piece body, and the square pipe has seted up spacing hole on being close to one side inner wall of heat conduction insulating piece body, and spacing hole and the stopper sliding connection that corresponds.

Preferably, the top of the square sliding block is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.

Preferably, a round hole is formed in the inner wall of the top of the square groove, a bearing is fixedly sleeved in the round hole, and an inner ring of the bearing is welded and sleeved with the outer side of the corresponding screw rod.

Preferably, the front side and the rear side of the iron block are respectively in movable contact with the front side inner wall and the rear side inner wall of the corresponding rectangular through hole.

Preferably, the bottom of the fixing seat is flush with the bottom of the heat-conducting insulating sheet body.

Compared with the prior art, the beneficial effects of the utility model are that:

through the heat-conducting insulating sheet body, the positioning ring, the fixing seats, the positioning pins, the square grooves, the square pipes, the square sliding blocks, the springs, the screw rods, the knobs, the rectangular grooves, the rectangular stop blocks, the rectangular through holes, the iron blocks, the pull rings and the magnets are matched, the two fixing seats are fixed on the heating interface of the electric appliance, the corresponding screw rods are driven to rotate by forward rotation of the knobs, the corresponding square sliding blocks can be driven to slide upwards in the square grooves and stretch the springs by rotation of the screw rods, the initial stretching degree of the springs can be adjusted, so that the downward elastic tightening tension of the opposite side sliding blocks can be adjusted, the springs in a stretching state always have downward elastic tension on the corresponding square sliding blocks, and the square sliding blocks have downward force on the heat-conducting insulating sheet body sequentially through the corresponding screw rods, the positioning pins, the rectangular stop blocks and the positioning rings, so that the heat-conducting insulating sheet body is always in stable contact with the heating interface of the electric appliance, the phenomenon of separation caused by factors such as vibration and the like is avoided;

during the dismouting, to two pull rings of orientation pulling that keep away from each other, the pull ring drives the iron plate that corresponds and removes to the orientation of keeping away from heat conduction insulating piece body, the iron plate drives the rectangle dog that corresponds and the top separation of holding ring, alright the upward movement heat conduction insulating piece body this moment drive two holding rings upwards with two locating pin separation, alright two holding ring cover on the new heat conduction insulating piece body are on two locating pins this moment, again to two pull rings of orientation pulling that are close to each other, the pull ring drives the rectangle dog through the iron plate that corresponds and moves back and stretches out, make it shelter from the restriction to the holding ring that corresponds once more, can change heat conduction insulating piece body dismouting fast, the off tracking can be prevented to heat conduction insulating piece body location in the cooperation of locating pin and holding ring.

The utility model relates to a rationally, easy and simple to handle, be convenient for fix a position heat conduction insulating piece body, and be convenient for make heat conduction insulating piece body self-adaptation all the time and the stable contact in interface that generates heat of electrical apparatus, can effectively avoid taking place to separate because of factors such as vibrations and not laminate or the phenomenon of displacement off tracking, improve laminating stability, and be convenient for change heat conduction insulating piece body dismouting fast, be favorable to the use.

Drawings

Fig. 1 is a schematic structural view of a heat-conducting insulating sheet with a positioning device according to the present invention;

fig. 2 is an enlarged sectional view of a portion a in fig. 1.

In the figure: 100 heat conduction insulating sheet body, 101 holding ring, 1 fixing base, 2 locating pins, 3 square grooves, 4 square pipes, 5 square sliders, 6 springs, 7 screw rods, 8 knobs, 9 rectangular grooves, 10 rectangular stop blocks, 11 rectangular through holes, 12 iron blocks, 13 pull rings, 14 magnets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a heat-conducting insulating sheet with a positioning device comprises a heat-conducting insulating sheet body 100, positioning rings 101 are fixedly connected to both sides of the heat-conducting insulating sheet body 100, fixing bases 1 are arranged on both sides of the heat-conducting insulating sheet body 100, the fixing bases 1 are positioned below the corresponding positioning rings 101, positioning pins 2 are arranged above the fixing bases 1, the positioning rings 101 are movably sleeved on the corresponding positioning pins 2, square grooves 3 are formed in the bottoms of the positioning pins 2, square tubes 4 are slidably sleeved in the square grooves 3, the bottom ends of the square tubes 4 extend to the lower sides of the corresponding positioning pins 2 and are fixedly connected with the tops of the fixing bases 1, square sliders 5 are slidably sleeved in the square grooves 3, springs 6 are fixedly connected between the bottoms of the square sliders 5 and the tops of the corresponding fixing bases 1, the springs 6 are positioned on the corresponding square tubes 4, and screws 7 are rotatably mounted on the inner walls of the tops of the square grooves 3, the top ends of the screw rods 7 extend to the upper parts of the corresponding positioning pins 2 and are fixedly connected with knobs 8, and the square sliding blocks 5 are sleeved on the corresponding screw rods 7 in a threaded manner;

the top of one side of the positioning pin 2 close to the heat-conducting insulating sheet body 100 is provided with a rectangular groove 9, a rectangular stop block 10 is sleeved in the rectangular groove 9 in a sliding manner, one side of the rectangular stop block 10 close to the heat-conducting insulating sheet body 100 extends out of the corresponding positioning pin 2, the bottom of the rectangular stop block 10 is in movable contact with the top of the corresponding positioning ring 101, a rectangular perforation hole 11 is formed in the inner wall of the top of the rectangular groove 9, the top of the rectangular stop block 10 is fixedly connected with an iron block 12, the top of the iron block 12 penetrates through the corresponding rectangular perforation hole 11 and extends to the upper part of the positioning pin 2 and is fixedly connected with a pull ring 13, magnets 14 are fixedly connected on the inner walls of the two sides of the rectangular perforation hole 11, one magnet 14 close to the heat-conducting insulating sheet body 100 in two magnets 14 in the same rectangular perforation hole 11 is adsorbed with the corresponding iron block 12, the utility model has reasonable design and simple and convenient operation, and is convenient for positioning the heat-conducting insulating sheet body 100, and be convenient for make heat conduction insulating piece body 100 self-adaptation and the stable contact in electrical apparatus heating interface all the time, can effectively avoid taking place to separate the phenomenon of not laminating or displacement off tracking because of factors such as vibrations, improve laminating stability, and be convenient for change the heat conduction insulating piece body 100 dismouting fast, be favorable to the use.

In the utility model, a limit block is fixedly connected on the inner wall of one side of the square groove 3 close to the heat-conducting insulating sheet body 100, a limit hole is arranged on the inner wall of one side of the square pipe 4 close to the heat-conducting insulating sheet body 100 and is connected with the corresponding limit block in a sliding way, a threaded hole is arranged at the top of the square slider 5 and is in threaded connection with the corresponding screw 7, a round hole is arranged on the inner wall of the top of the square groove 3, a bearing is fixedly sleeved in the round hole, the inner ring of the bearing is welded and sleeved with the outer side of the corresponding screw 7, the front side and the rear side of the iron block 12 are respectively in movable contact with the front inner wall and the rear inner wall of the corresponding rectangular perforation 11, the bottom of the fixing seat 1 is flush with the bottom of the heat-conducting insulating sheet body 100, the utility model has reasonable design and simple and convenient operation, is convenient for positioning the heat-conducting insulating sheet body 100 and is convenient for leading the heat-conducting insulating sheet body 100 to be always in self-adapting stable contact with the heating interface of an electric appliance, can effectively avoid because of factors such as vibrations take place the phenomenon that the separation is not laminated or the displacement off tracking, improve laminating stability, and be convenient for change the dismouting of heat conduction insulating piece body 100 fast, be favorable to the use.

The working principle is as follows: when the heat conducting insulating sheet is used, the two fixing seats 1 are fixed on a heating interface of an electric appliance, the heat conducting insulating sheet body 100 is in contact with the heating interface of the electric appliance, the knob 8 is rotated in the forward direction, the knob 8 drives the corresponding screw 7 to rotate, the screw 7 can drive the corresponding square slide block 5 to slide upwards in the square groove 3 under the action of a threaded hole formed in the square slide block 5, the square slide block 5 stretches the corresponding spring 6, the initial stretching degree of the spring 6 can be adjusted according to actual needs, so that the downward elastic tightening tension of the square slide block 5 is adjusted, the spring 6 in a stretching state always has a downward elastic tension on the corresponding square slide block 5, the square slide block 5 has a downward elastic tightening tension on the positioning pin 2 through the corresponding screw 7, and the positioning pin 2 always has a downward elastic tension on the corresponding rectangular stop block 10, therefore, the rectangular stop block 10 always has a downward extrusion force on the corresponding positioning rings 101, and under the transmission of the force, the two positioning rings 101 always have a downward force on the heat-conducting insulating sheet body 100, so that the heat-conducting insulating sheet body 100 is always in stable contact with a heating interface of an electric appliance, and the phenomenon that the heat-conducting insulating sheet body 100 is separated from the heating interface of the electric appliance due to vibration or aging factors is effectively avoided;

when the heat-conducting insulating sheet body 100 needs to be disassembled and replaced, two pull rings 13 are pulled in the direction away from each other, the pull rings 13 drive the corresponding iron blocks 12 to move in the direction away from the heat-conducting insulating sheet body 100, the iron blocks 12 move to contact and adsorb with one magnet 14 of the two corresponding magnets 14 away from the heat-conducting insulating sheet body 100, meanwhile, the iron blocks 12 drive the corresponding rectangular stop blocks 10 to separate from the top of the positioning rings 101 in the direction away from the heat-conducting insulating sheet body 100, at the moment, the heat-conducting insulating sheet body 100 can be moved upwards to drive the two positioning rings 101 to move upwards, the positioning rings 101 are separated from the corresponding positioning pins 2 in a slipping manner upwards, at the moment, the two positioning rings 101 on the new heat-conducting insulating sheet body 100 can be sleeved on the two positioning pins 2, the two pull rings 13 are pulled in the direction close to each other, and the pull rings 13 drive the corresponding iron blocks 12 to move back and reset in the direction close to the heat-conducting insulating sheet body 100, iron plate 12 removes to and is close to the 14 contact absorption of a magnet of heat conduction insulating sheet body 100 in two magnets 14 that correspond, iron plate 12 drives the rectangle dog 10 that corresponds and stretches out, rectangle dog 10 shelters from the restriction to the holding ring 101 that corresponds once more this moment, make and be convenient for change the dismouting of heat conduction insulating sheet body 100 fast, and under the cooperation of locating pin 2 and holding ring 101, can realize the location to heat conduction insulating sheet body 100, effectively avoid in the use heat conduction insulating sheet body 100 to take place the phenomenon of lateral displacement off tracking because of factors such as vibrations.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A heat-conducting insulating sheet with a positioning device comprises a heat-conducting insulating sheet body (100), wherein positioning rings (101) are fixedly connected to the two sides of the heat-conducting insulating sheet body (100), and is characterized in that fixing seats (1) are arranged on the two sides of the heat-conducting insulating sheet body (100), the fixing seats (1) are located below the corresponding positioning rings (101), positioning pins (2) are arranged above the fixing seats (1), the positioning rings (101) are movably sleeved on the corresponding positioning pins (2), square grooves (3) are formed in the bottoms of the positioning pins (2), square pipes (4) are sleeved in the square grooves (3), the bottoms of the square pipes (4) extend to the bottoms of the corresponding positioning pins (2) and are fixedly connected with the tops of the fixing seats (1), square sliders (5) are sleeved in the square grooves (3), and springs (6) are fixedly connected between the bottoms of the square sliders (5) and the tops of the corresponding fixing seats (1), the springs (6) are positioned on the corresponding square pipes (4), screw rods (7) are rotatably arranged on the inner walls of the tops of the square grooves (3), the top ends of the screw rods (7) extend to the positions above the corresponding positioning pins (2) and are fixedly connected with knobs (8), and the square sliding blocks (5) are sleeved on the corresponding screw rods (7) in a threaded manner;

the top of one side, close to the heat-conducting insulating sheet body (100), of each positioning pin (2) is provided with a rectangular groove (9), a rectangular stop block (10) is sleeved in each rectangular groove (9) in a sliding mode, one side, close to the heat-conducting insulating sheet body (100), of each rectangular stop block (10) extends out of the corresponding positioning pin (2), the bottom of each rectangular stop block (10) is in movable contact with the top of the corresponding positioning ring (101), the inner wall of the top of each rectangular groove (9) is provided with a rectangular through hole (11), the top of each rectangular stop block (10) is fixedly connected with an iron block (12), and the top of iron plate (12) runs through the rectangle perforation (11) that corresponds and extends to the top and fixedly connected with pull ring (13) of locating pin (2), equal fixedly connected with magnet (14) on the both sides inner wall of rectangle perforation (11), and magnet (14) that are close to heat conduction insulating sheet body (100) in two magnet (14) that are located same rectangle perforation (11) adsorb with iron plate (12) that correspond mutually.

2. The heat-conducting insulating sheet with the positioning device as claimed in claim 1, wherein the square groove (3) is fixedly connected with a limiting block on the inner wall of one side close to the heat-conducting insulating sheet body (100), the square tube (4) is provided with a limiting hole on the inner wall of one side close to the heat-conducting insulating sheet body (100), and the limiting hole is connected with the corresponding limiting block in a sliding manner.

3. The heat-conducting insulating sheet with the positioning device as claimed in claim 1, wherein a threaded hole is formed at the top of the square slider (5), and the threaded hole is in threaded connection with the corresponding screw (7).

4. The heat-conducting insulating sheet with a positioning device according to claim 1, wherein a circular hole is formed on the inner wall of the top of the square groove (3), a bearing is fixedly sleeved in the circular hole, and an inner ring of the bearing is welded and sleeved with the outer side of the corresponding screw (7).

5. The thermally conductive insulating sheet with positioning device as claimed in claim 1, wherein the front and rear sides of the iron block (12) are in movable contact with the front and rear inner walls of the corresponding rectangular through hole (11), respectively.

6. The heat conducting insulation sheet with positioning device as claimed in claim 1, wherein the bottom of the fixing seat (1) is flush with the bottom of the heat conducting insulation sheet body (100).

Images