CN209104142U - A kind of guard circle of chip - Google Patents

Abstract

The utility model discloses a kind of guard circles of chip, including guard circle base, the outer wall of the guard circle base is fixedly connected with electro-magnetic screen layer, the outer wall of the electro-magnetic screen layer is fixedly connected with fireprotection layer, the outer wall of the fireprotection layer is fixedly connected with rubber layer, the rubber layer inner wall is fixedly connected with chip fixed ring, the inner wall of the chip fixed ring offers the mounting groove to match with chip, the inner wall of the mounting groove offers multiple through-holes, the through-hole passes through fireprotection layer, electro-magnetic screen layer and guard circle base, the hole wall of multiple through-holes is fixedly connected to heat-conducting block, the side wall of the heat-conducting block offers jack, the hole wall of the jack is fixedly connected with heat conducting bar.The utility model ensures that chip can work normally, and high temperature is avoided to influence the efficiency of work of chip, and the influence that also can prevent electromagnetic wave from working normally to chip has ensured the quality of chip operation.

Description

A kind of guard circle of chip

Technical field

The utility model relates to chip protection technique field more particularly to a kind of guard circles of chip.

Background technique

Chip is also referred to as integrated circuit or microcircuit, microchip, chip, is a kind of that circuit is small-sized in electronics The mode of change, and manufacture on semiconductor wafer surface often, state-of-the-art integrated circuit is microprocessor or multi-core processor Core, can control computer to mobile phone to digital microwave furnace all, memory and application-specific integrated circuit are other The example of integrated circuit family, it is extremely important for advanced information society, although design and develop a complicated integrated circuit at This is very high, but works as on the product being distributed to usually in the millions, the cost minimization of each integrated circuit, integrated circuit Performance is very high, because small size brings short path, allows low-power logic circuit in high-speed switch speed applications.

Existing chip guard circle protecting effect is poor, and guard circle can not in time export the heat on chip in time, Cause chip temperature higher, being easy, which influences chip, works normally, in addition, outside electromagnetic interference is larger to the interference of chip, influences The quality of chip operation.

Utility model content

Purpose of the utility model is to solve chip guard circle protecting effect in the prior art is poor, and guard circle without Method in time exports the heat on chip in time, causes chip temperature higher, and being easy, which influences chip, works normally, and extraneous electricity The problem of magnetic disturbance is larger to the interference of chip, influences chip operation quality, and a kind of guard circle of the chip proposed.

To achieve the goals above, the utility model adopts the technical scheme that

The outer wall of a kind of guard circle of chip, including guard circle base, the guard circle base is fixedly connected with electromagnetic screen Layer is covered, the outer wall of the electro-magnetic screen layer is fixedly connected with fireprotection layer, and the outer wall of the fireprotection layer is fixedly connected with rubber layer, institute It states rubber layer inner wall and is fixedly connected with chip fixed ring, the inner wall of the chip fixed ring offers the peace to match with chip Tankage, the inner wall of the mounting groove offer multiple through-holes, and the through-hole passes through fireprotection layer, electro-magnetic screen layer and protection cycle basis Layer, the hole wall of multiple through-holes are fixedly connected to heat-conducting block, and the side wall of the heat-conducting block offers jack, the jack Hole wall is fixedly connected with heat conducting bar.

Preferably, the upper surface of the chip fixed ring is fixedly connected with electromagnetic shielding copper mesh.

Preferably, the chip fixed ring is made of conductor material.

Preferably, the material of the electro-magnetic screen layer is to inhale electromagnetic wave coating.

Preferably, the material of the fireprotection layer is asbestos.

Preferably, the bar wall fixing sleeve of the heat conducting bar is connected to heat resistant plastice film.

Compared with prior art, the utility model provides a kind of guard circle of chip, have it is following the utility model has the advantages that

1, the guard circle of the chip, by being provided with heat-conducting block and heat conducting bar, when chip is mounted in chip fixed ring When use on mounting groove, the heat that chip distributes can be largely exported by heat-conducting block, then pass through heat conducting bar again Heat derives, make range of the heat far from chip operation, ensures that chip can work normally, high temperature is avoided to influence the work of chip The efficiency of work.

2, the guard circle of the chip, by being provided with electro-magnetic screen layer and electromagnetic shielding copper mesh, when chip operation is in complexity When electromagnetic environment, it can effectively be absorbed by electro-magnetic screen layer and electromagnetic shielding copper mesh and shield electromagnetic wave, prevent electricity The influence that magnetic wave works normally chip has ensured the quality of chip operation.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model It ensures that chip can work normally, avoids high temperature from influencing the efficiency of work of chip, also electromagnetic wave can be prevented normal to chip The influence of work has ensured the quality of chip operation.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of chip guard circle structural schematic diagram；

Fig. 2 is the sectional view along A-A of Fig. 1；

Fig. 3 be the utility model proposes a kind of chip guard circle part B structural schematic diagram.

In figure: 1 guard circle base, 2 electro-magnetic screen layers, 3 fireprotection layers, 4 electromagnetic shielding copper mesh, 5 rubber layers, 6 chips are fixed Ring, 7 mounting grooves, 8 through-holes, 9 heat-conducting blocks, 10 heat conducting bars.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-3, a kind of guard circle of chip, including guard circle base 1, the outer wall of guard circle base 1 are fixedly connected There is electro-magnetic screen layer 2, the outer wall of electro-magnetic screen layer 2 is fixedly connected with fireprotection layer 3, and the outer wall of fireprotection layer 3 is fixedly connected with rubber Layer 5,5 inner wall of rubber layer be fixedly connected with chip fixed ring 6, and the inner wall of chip fixed ring 6 is offered to match with chip Mounting groove 7, the inner wall of mounting groove 7 offer multiple through-holes 8, and through-hole 8 passes through fireprotection layer 3, electro-magnetic screen layer 2 and guard circle base 1, the hole wall of multiple through-holes 8 is fixedly connected to heat-conducting block 9, and the side wall of heat-conducting block 9 offers jack, and the hole wall of jack is fixed to be connected It is connected to heat conducting bar 10.

The upper surface of chip fixed ring 6 is fixedly connected with electromagnetic shielding copper mesh 4, and electromagnetic shielding copper mesh 4 can effectively shield Electromagnetic wave is covered, the influence for preventing electromagnetic wave from working normally to chip has ensured the quality of chip operation.

Chip fixed ring 6 is made of conductor material.

The material of electro-magnetic screen layer 2 be inhale electromagnetic wave coating, by electro-magnetic screen layer 2 can effective electromagnetic wave absorption, The influence for preventing electromagnetic wave from working normally to chip.

The material of fireprotection layer 3 is asbestos, and asbestos can be improved the fire resistance of guard circle.

The bar wall fixing sleeve of heat conducting bar 10 is connected to heat resistant plastice film, and heat resistant plastice film increases the frictional force of contact surface, makes to lead Hot rod 10 connect more stable with heat-conducting block 9.

In the utility model, when being used on the mounting groove 7 that chip is mounted in chip fixed ring 6, by thermally conductive Block 9 can largely export the heat that chip distributes, and then again by heat conducting bar 10 heat derives, make heat far from chip The range of work ensures that chip can work normally, and avoids high temperature from influencing the efficiency of work of chip, when chip operation is in complexity When electromagnetic environment, it can effectively be absorbed by electro-magnetic screen layer 2 and electromagnetic shielding copper mesh 4 and shield electromagnetic wave, prevented The influence that electromagnetic wave works normally chip has ensured the quality of chip operation.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of guard circle of chip, including guard circle base (1), which is characterized in that the outer wall of the guard circle base (1) is solid Surely it is connected with electro-magnetic screen layer (2), the outer wall of the electro-magnetic screen layer (2) is fixedly connected with fireprotection layer (3), the fireprotection layer (3) outer wall is fixedly connected with rubber layer (5), and rubber layer (5) inner wall is fixedly connected with chip fixed ring (6), the core The inner wall of piece fixed ring (6) offers the mounting groove (7) to match with chip, and the inner wall of the mounting groove (7) offers more A through-hole (8), the through-hole (8) pass through fireprotection layer (3), electro-magnetic screen layer (2) and guard circle base (1), multiple through-holes (8) hole wall is fixedly connected to heat-conducting block (9), and the side wall of the heat-conducting block (9) offers jack, and the hole wall of the jack is solid Surely heat conducting bar (10) are connected with.

2. a kind of guard circle of chip according to claim 1, which is characterized in that the upper table of the chip fixed ring (6) Face is fixedly connected with electromagnetic shielding copper mesh (4).

3. a kind of guard circle of chip according to claim 1, which is characterized in that the chip fixed ring (6) is by leading Made of body material.

4. a kind of guard circle of chip according to claim 1, which is characterized in that the material of the electro-magnetic screen layer (2) To inhale electromagnetic wave coating.

5. a kind of guard circle of chip according to claim 1, which is characterized in that the material of the fireprotection layer (3) is stone Cotton.

6. a kind of guard circle of chip according to claim 1, which is characterized in that the bar wall of the heat conducting bar (10) is fixed It is socketed with heat resistant plastice film.