CN211419047U

CN211419047U - Heat conduction double-sided tape of aluminium foil substrate

Info

Publication number: CN211419047U
Application number: CN201922433096.1U
Authority: CN
Inventors: 张黎明
Original assignee: Dongguan Maruix Electronic Materials Co ltd
Current assignee: Dongguan Maruix Electronic Materials Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-04
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a double-sided tape technical field just discloses a heat conduction double-sided tape of aluminium foil substrate, including cyclic annular axle, the both sides of cyclic annular axle inner chamber joint respectively are in the one end of slider one, the other end fixed connection of slider one is in the both sides of circle piece, the connecting rod that the middle part fixedly connected with of circle piece stretches out to the right side, the one end fixedly connected with that the circle piece was kept away from to the connecting rod cuts the room, the outer wall winding of cyclic annular axle has the sticky tape, it has the depression bar that upwards stretches out to cut indoor chamber joint, the bottom fixed connection of depression bar is in the both sides of first blade. This heat conduction double-sided tape of aluminium foil substrate, through the design with the sticky tape body adoption colloid and rubber strip combination formula for the sticky tape is in the use, and its rubber strip can bring elastic effort for the sticky tape, and colloid self can prevent to take place deformation, makes the tensile strength height and non-deformable of sticky tape.

Description

Heat conduction double-sided tape of aluminium foil substrate

Technical Field

The utility model relates to a double-sided tape technical field specifically is a heat conduction double-sided tape of aluminium foil substrate.

Background

Along with the popularization of electronic equipment, particularly equipment such as large electric equipment and the like, as an adhesive tape structure capable of bonding two sides, the heat-conducting double-sided adhesive tape is more and more widely used, along with the increasing size of a frameless LED/OLED television, requirements are provided for the volume lightweight and the assembly convenience, glass fiber base materials and the heat-conducting double-sided adhesive tape without the base materials are commonly used in the market at present, and the gluing and assembling efficiency of customers is influenced by the characteristics of thicker colloid, easy deformation and no pulling resistance of the colloid; simultaneously, current sticky tape is when using, and the outer wall of its sticky tape is very smooth, and this just makes the end department of sticky tape very difficult to find to the sticky tape needs the supplementary deciding of outside instrument after pulling out, uses comparatively loaded down with trivial details, in order to solve the above-mentioned problem that appears, the utility model provides a heat conduction double sided tape of PI substrate that has stronger stretch-proofing performance, thickness is thin, difficult deformation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a heat conduction double sided tape of aluminium foil substrate possesses the advantage that uses convenient and the practicality is strong, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: a heat-conducting double-sided tape of an aluminum foil substrate comprises an annular shaft, wherein two sides of an inner cavity of the annular shaft are respectively clamped at one end of a first sliding block, the other end of the first sliding block is fixedly connected to two sides of a round block, a connecting rod extending towards the right side is fixedly connected to the middle of the round block, one end, away from the round block, of the connecting rod is fixedly connected with a cutting chamber, an adhesive tape is wound on the outer wall of the annular shaft, an inner cavity of the cutting chamber is clamped with a pressing rod extending upwards, the bottom end of the pressing rod is fixedly connected to two sides of a first blade, two sides of the first blade are respectively and fixedly connected with a clamping block, two sides of the top surface of the first blade are respectively and fixedly connected with a first spring, the bottom surface of the inner cavity of the cutting chamber is fixedly connected with a second blade, a fixing plate is fixedly connected to, and a second spring is fixedly connected between the two transmission blocks respectively, and one side of each transmission block, which is positioned on the back of the second spring, is movably sleeved in the inner cavity of the compression roller.

Preferably, the adhesive tape comprises a colloid, and the left side and the right side of the colloid are fixedly connected with rubber strips respectively.

Preferably, annular spout has been seted up at the middle part of cyclic annular axle inner wall, the quantity of slider one has two, and two sliders one keep away from the one end joint of circle piece in the spout.

Preferably, the length value of the cutting chamber is larger than the width value of the adhesive tape, and one end of the adhesive tape, which is positioned in the inner cavity of the cutting chamber, is clamped between the two pressing rollers.

Preferably, strip-shaped grooves are formed in the left side and the right side of the inner cavity of the cutting chamber respectively, and the clamping blocks on the two sides are clamped in the inner cavities of the strip-shaped grooves on the two sides respectively.

Preferably, the number of the first springs is two, and the elastic force value of the two first springs is larger than the gravity force value of the first blade.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this heat conduction double-sided tape of aluminium foil substrate, through the design with the sticky tape body adoption colloid and rubber strip combination formula for the sticky tape is in the use, and its rubber strip can bring elastic effort for the sticky tape, and colloid self can prevent to take place deformation, makes the tensile strength height and non-deformable of sticky tape.

2. This heat conduction double-sided tape of aluminium foil substrate, through the design that adopts the cutting chamber in the end department of sticky tape for the sticky tape is in the use, and its cutting chamber can be with the end department centre gripping all the time of sticky tape, has solved traditional sticky tape end department and has been difficult to the problem of being discovered, and after the sticky tape was pulled out, the relative activity of two blades can cut the sticky tape, thereby can decide the sticky tape without the help of outside instrument, has improved the use convenience of device greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the cutting chamber of the present invention;

FIG. 3 is a side view of the cutting chamber of the present invention;

fig. 4 is a schematic view of the adhesive tape of the present invention.

In the figure: 1. an annular shaft; 2. a first sliding block; 3. a round block; 4. a connecting rod; 5. a cutting chamber; 6. an adhesive tape; 61. a colloid; 62. a rubber strip; 7. a pressure lever; 8. a first blade; 9. a clamping block; 10. a first spring; 11. a second blade; 12. a fixing plate; 13. a transmission block; 14. a second spring; 15. and (4) pressing the rolls.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a heat-conducting double-sided tape of an aluminum foil substrate comprises an annular shaft 1, wherein two sides of an inner cavity of the annular shaft 1 are respectively clamped at one end of a first sliding block 2, the other end of the first sliding block 2 is fixedly connected at two sides of a round block 3, the middle part of the round block 3 is fixedly connected with a connecting rod 4 extending towards the right side, one end of the connecting rod 4 far away from the round block 3 is fixedly connected with a cutting chamber 5, an adhesive tape 6 is wound on the outer wall of the annular shaft 1, an upwardly extending pressing rod 7 is clamped in the inner cavity of the cutting chamber 5, the bottom end of the pressing rod 7 is fixedly connected at two sides of a first blade 8, two sides of the first blade 8 are respectively fixedly connected with a clamping block 9, two sides of the top surface of the first blade 8 are respectively fixedly connected with a first spring 10, the bottom surface of the inner cavity of the cutting chamber 5 is fixedly connected, the quantity of transmission piece 13 has two, and difference fixedly connected with spring two 14 between two transmission pieces 13, the elastic force of spring two 14 can be so that the compression roller 15 of upper and lower both sides can carry out the centre gripping to sticky tape 6, guarantee the fixed of sticky tape 6 end, it cup joints to be the activity between compression roller 15 and the transmission piece 13, make sticky tape 6 when outside pulling, its compression roller 15 can synchronous rotation thereupon, one side activity that transmission piece 13 is located the back of spring two 14 cup joints the inner chamber at compression roller 15.

Sticky tape 6 is including colloid 61, colloid 61's the left and right sides fixedly connected with rubber strip 62 respectively, colloid 61's self is woven by netted and is formed, its netted upper and lower both sides are adhesive material respectively, and adhesive material's upper and lower both sides are stained with the parting bead respectively, through adopting netted design with colloid 61 main part, can be on guaranteeing colloid 61 viscidity basis, still avoid colloid 61 self to take place deformation, when colloid 61 cooperation rubber strip 62 uses jointly, rubber strip 62 can provide elastic effort for sticky tape 6.

Annular spout has been seted up at the middle part of 1 inner wall of cyclic annular axle, the quantity of slider 2 has two, and two slider 2 keep away from the one end joint of circle piece 3 in the spout, through the design of seting up the spout at the inner wall of cyclic annular axle 1, make circle piece 3 can rotate at the inner chamber of cyclic annular axle 1 through slider 2, thereby realize cutting room 5 and can follow synchronous pivoted effect, because the end department of sticky tape 6 is unset, the operation can be decided to sticky tape 6 of different positions to pivoted cutting room 5.

The length value of cutting chamber 5 is greater than the width value of sticky tape 6, the sticky tape 6 is located the one end centre gripping of 5 inner chambers in cutting chamber between two compression rollers 15, because the length value of cutting chamber 5 is greater than the width value of sticky tape 6, consequently, cutting chamber 5 can carry out abundant deciding to sticky tape 6, after sticky tape 6 is decided, two compression rollers 15 still can carry out the centre gripping to sticky tape 6, thereby can fix the end department of sticky tape 6, the problem that traditional device end department is difficult to be discovered has been solved.

Strip grooves are respectively formed in the left side and the right side of the inner cavity of the cutting chamber 5, the clamping blocks 9 on the two sides are respectively clamped in the inner cavities of the strip grooves on the two sides, when the length value of the adhesive tape 6 pulled out is appropriate, the pressing rod 7 needs to be pressed down to perform cutting operation, and through the design that the strip grooves are respectively formed in the two sides of the inner cavity of the cutting chamber 5, the first blade 8 can slide according to a certain track, and the adhesive tape 6 is ensured to perform cutting operation.

The number of the first springs 10 is two, the elastic force value of the two first springs 10 is larger than the gravity value of the first blade 8, after the adhesive tape 6 is cut, the first blade 8 can be driven to move upwards all the time under the elastic acting force of the first springs 10 on the two sides, and when the pressing rod 7 is loosened, the effect that the first blade 8 is reset immediately can be achieved.

The working principle is that before the adhesive tape cutting machine is used, firstly, the adhesive tape 6 is pulled out outwards, after the length of the adhesive tape 6 pulled out is proper, the pressing rod 7 is pressed down to the inner cavity of the cutting chamber 5, at the moment, the adhesive tape 6 can be cut by the relative movable acting force of the first blade 8 and the second blade 11, the pressing rod 7 is loosened after the adhesive tape 6 is cut, the first blade 8 can be immediately reset by the elastic acting force of the first spring 10, when the adhesive tape 6 moves in the inner cavity of the cutting chamber 5, the two pressing rollers 15 can be always close to each other by the elastic acting force of the second spring 14, the adhesive tape 6 can be tightly clamped, and the problem that the end of the adhesive tape 6 is tightly attached to cause inconvenience in finding is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat conduction double-sided tape of aluminium foil substrate, includes cyclic annular axle (1), its characterized in that: the two sides of the inner cavity of the annular shaft (1) are respectively connected with one end of a first sliding block (2) in a clamped mode, the other end of the first sliding block (2) is fixedly connected with the two sides of a round block (3), the middle of the round block (3) is fixedly connected with a connecting rod (4) extending towards the right side, one end, far away from the round block (3), of the connecting rod (4) is fixedly connected with a cutting chamber (5), an adhesive tape (6) is wound on the outer wall of the annular shaft (1), an upward extending pressure rod (7) is connected with the inner cavity of the cutting chamber (5) in a clamped mode, the bottom end of the pressure rod (7) is fixedly connected with the two sides of a first blade (8), the two sides of the first blade (8) are respectively and fixedly connected with clamping blocks (9), the two sides of the top surface of the first blade (8) are respectively and fixedly connected with a first spring (10), and the, cut side fixedly connected with fixed plate (12) of room (5) inner chamber, the joint has transmission piece (13) on fixed plate (12), the quantity of transmission piece (13) has two, and between two transmission pieces (13) respectively fixedly connected with spring two (14), one side activity that transmission piece (13) are located the spring two (14) backs is cup jointed at the inner chamber of compression roller (15).

2. The heat conductive double sided tape of aluminum foil substrate as claimed in claim 1, wherein: the adhesive tape (6) comprises a colloid (61), and rubber strips (62) are fixedly connected to the left side and the right side of the colloid (61) respectively.

3. The heat conductive double sided tape of aluminum foil substrate as claimed in claim 1, wherein: annular spout has been seted up at the middle part of cyclic annular axle (1) inner wall, the quantity of slider (2) has two, and the one end joint that round piece (3) were kept away from in two slider (2) is in the spout.

4. The heat conductive double sided tape of aluminum foil substrate as claimed in claim 1, wherein: the length value of the cutting chamber (5) is larger than the width value of the adhesive tape (6), and one end, located in the inner cavity of the cutting chamber (5), of the adhesive tape (6) is clamped between two pressing rollers (15).

5. The heat conductive double sided tape of aluminum foil substrate as claimed in claim 1, wherein: strip grooves are formed in the left side and the right side of the inner cavity of the cutting chamber (5), and the clamping blocks (9) on the two sides are clamped in the inner cavities of the strip grooves on the two sides respectively.

6. The heat conductive double sided tape of aluminum foil substrate as claimed in claim 1, wherein: the number of the first springs (10) is two, and the elastic force value of the two first springs (10) is larger than the gravity value of the first blade (8).