CN207437437U - A kind of fan blade inlay device efficiently fastened - Google Patents

Abstract

The utility model discloses a kind of fan blade inlay devices efficiently fastened, its structure includes inserts body, axle center column, heat hole, mounting hole, fastening bolt, threaded hole, hot melt hole is distributed in the edge of the inserts body, the centre of the inserts body is equipped with axle center column, the centre of the axle center column is equipped with mounting hole, the both sides of the mounting hole are equipped with fastening bolt, the fastening bolt is threadingly attached to threaded hole, the both sides of the threaded hole are equipped with thread groove, extension thread groove is equipped among the both sides of the threaded hole, the inside of the extension thread groove is fixedly connected on Cowhells rubber slab by the built-in fitting of distribution, the Cowhells rubber slab is internally provided with elastic metallic frame, connecting spring is distributed in the inside of the elastic metallic frame, connecting rod is distributed in the inside welding of the connecting spring.The fan blade inlay device efficiently fastened sets elastic metallic frame and Cowhells rubber slab, effectively fan shaft is fastened, prevents danger.

Description

A kind of fan blade inlay device efficiently fastened

Technical field

The utility model is related to fan blade inserts technical fields, are specially a kind of fan blade inlay device efficiently fastened.

Background technology

Fan blade inserts, is also cooling fan of engine, is indispensable necessity component in motor car engine, it can make Engine obtains appropriate cooling under high-temperature work environment, will not continue to raise with the temperature for ensureing engine, make engine Always work at a normal temperature.

At present, adopt and be screwed for most of fan blade inserts of fan of automobile engine in the market, in practice In the process, there is installation inconvenience, plastic blade to be directly set in inserts body outer wall, easily loosen over time, and it is existing Some the fan blade inserts having, the inadequate fastening of connection, the material that inside uses cannot use for a long time, and the service life is shorter.

Utility model content

The purpose of this utility model is to provide a kind of fan blade inlay devices efficiently fastened, solve institute in background technology The problem of proposition.

To achieve the above object, the utility model provides following technical solution：A kind of fan blade inlay device efficiently fastened, Its structure includes inserts body, axle center column, hot melt hole, mounting hole, fastening bolt, threaded hole, the edge of the inserts body Hot melt hole is distributed with, the centre of the inserts body is equipped with axle center column, and the centre of the axle center column is equipped with mounting hole, the installation The both sides in hole are equipped with fastening bolt, and the fastening bolt is threadingly attached to threaded hole, and the both sides of the threaded hole are equipped with spiral shell Groove, the both sides centre of the threaded hole are equipped with extension thread groove, the built-in fitting that the inside for extending thread groove passes through distribution Cowhells rubber slab is fixedly connected on, the Cowhells rubber slab is internally provided with elastic metallic frame, the inside of the elastic metallic frame Connecting spring is distributed with, connecting rod is distributed in the inside welding of the connecting spring, and the inside of the connecting rod is equipped with fixed block； The Cowhells rubber slab is made of wearing layer, metal shielding and vulcanie filled layer, and the inside of the Cowhells rubber slab is set There is wearing layer, the bottom of the wearing layer is equipped with metal shielding, and the metal shielding is internally provided with vulcanie filling Layer.

As a kind of preferred embodiment of the utility model, through hole, the through hole are distributed on the inside of the axle center column Slot is internally threaded, firmware is connected through a screw thread convenient for inside.

As a kind of preferred embodiment of the utility model, the built-in fitting, which is welded and fixed, is connected to metal connection horizontal stroke Bar, the metal connection cross bar is stainless steel, and metal connection cross bar is fixedly connected on convenient for built-in fitting is significantly more efficient.

As a kind of preferred embodiment of the utility model, the metal shielding is polyurethane material, by isocyanic acid Ester is polymerized with hydroxy compounds, and impact resistance is high, strengthens solidness.

As a kind of preferred embodiment of the utility model, the thickness of the wearing layer is more than metal shielding and hard Rubber filling layer, and the thickness of the wearing layer is 7mm, the advantageous effect of prominent wearing layer, thickness is big, and wear-resistant strength is high.

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

1. the fan blade inlay device efficiently fastened passes through the elastic metallic set at the internal thread holes of fan blade inserts Frame and Cowhells rubber slab can fasten the significantly more efficient shaft to fan of fastening bolt, avoid because long-time service The problem of causing loosened screw, prevents danger, has the advantages of simple structure and easy realization.

2. the fan blade inlay device efficiently fastened, passes through the Cowhells rubber slab of setting so that its elasticity and hardness improve, Damping, buffering better performances have good machining property, and oil resistant is corrosion-resistant, further improve the effect of fastening fan blade inserts Rate.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of overall structure diagram of the fan blade inlay device efficiently fastened of the utility model；

Fig. 2 is a kind of axle center column internal structure schematic diagram of the fan blade inlay device efficiently fastened of the utility model；

Fig. 3 is a kind of rubber slab material structure chart of the fan blade inlay device efficiently fastened of the utility model.

In figure:Inserts body -1, axle center column -2, hot melt hole -3, mounting hole -4, fastening bolt -5, threaded hole -6, fixation Block -7, connecting rod -8, connecting spring -9, thread groove -10, Cowhells rubber slab -11, extension thread groove -12, elastic metallic frame -13, Through hole -14, wearing layer -15, metal shielding -16, vulcanie filled layer -17, metal connection cross bar -18, built-in fitting -19.

Specific embodiment

Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below With reference to specific embodiment, the utility model is expanded on further.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of fan blade inlay device efficiently fastened, Structure includes inserts body 1, axle center column 2, hot melt hole 3, mounting hole 4, fastening bolt 5, threaded hole 6, the side of the inserts body 1 Edge punishment is furnished with hot melt hole 3, and the centre of the inserts body 1 is equipped with axle center column 2, and the centre of the axle center column 2 is equipped with mounting hole 4, the both sides of the mounting hole 4 are equipped with fastening bolt 5, and the fastening bolt 5 is threadingly attached to threaded hole 6, the screw thread The both sides in hole 6 are equipped with thread groove 10, and extension thread groove 12, the extension thread groove 12 are equipped among the both sides of the threaded hole 6 Inside Cowhells rubber slab 11 is fixedly connected on by the built-in fitting 19 of distribution, the Cowhells rubber slab 11 is internally provided with bullet Property metal frame 13, connecting spring 9, the inside welding distribution of the connecting spring 9 is distributed in the inside of the elastic metallic frame 13 There is connecting rod 8, the inside of the connecting rod 8 is equipped with fixed block 7；The Cowhells rubber slab 11 is by wearing layer 15, metal shielding 16 and vulcanie filled layer 17 form, the Cowhells rubber slab 11 is internally provided with wearing layer 15, the bottom of the wearing layer 15 Portion is equipped with metal shielding 16, and the metal shielding 16 is internally provided with vulcanie filled layer 17.

Referring to Fig. 2, through hole 14 is distributed in the inside of the axle center column 2, the through hole 14 is internally threaded slot, is convenient for Inside is connected through a screw thread firmware.

Referring to Fig. 3, the built-in fitting 19, which is welded and fixed, is connected to metal connection cross bar 18, the metal connects cross bar 18 For stainless steel, metal connection cross bar 18 is fixedly connected on convenient for built-in fitting 19 is significantly more efficient.

Referring to Fig. 3, the metal shielding 16 is polyurethane material, polymerize with hydroxy compounds by isocyanates and Into impact resistance is high, strengthens solidness.

Referring to Fig. 3, the thickness of the wearing layer 15 is more than metal shielding 16 and vulcanie filled layer 17, and it is described The thickness of wearing layer 15 is 7mm, and the advantageous effect of prominent wearing layer 15, thickness is big, and wear-resistant strength is high.

The fan blade inlay device described in the utility model efficiently fastened, Cowhells rubber slab 11 using TPE materials, TPE is a kind of thermoplastic elastic material, have high intensity, high resilience, can injection molding feature, have wide range of applications, Environment-protecting and non-poisonous safety has excellent coloring.Soft-touch, weatherability, fatigue resistance and temperature tolerance, processing performance is superior, nothing Must vulcanization, can recycle reduces cost, both can be with secondary injection molding, with the basis materials bag such as PP, PE, PC, PS, ABS Bonding is covered, it can also be separately formed.

The inserts body 1 of the utility model, axle center column 2, hot melt hole 3, mounting hole 4, fastening bolt 5, threaded hole 6, fixation Block 7, connecting rod 8, connecting spring 9, thread groove 10, Cowhells rubber slab 11, extension thread groove 12, elastic metallic frame 13, through hole 14, Wearing layer 15, metal shielding 16, vulcanie filled layer 17, metal connection cross bar 18, built-in fitting 19, component is general mark The component that quasi- part or those skilled in the art know, structure and principle all can be learnt for this technology personnel by technical manual Or known by routine experiment method, the utility model solves the problems, such as it is embedding for the fan blade of fan of automobile engine in the market Most of part, which is adopted, to be screwed, and during practice, there is installation inconvenience, plastic blade to be directly set in inserts sheet External wall easily loosens over time, and some existing fan blade inserts, the inadequate fastening of connection, the material that inside uses It cannot use for a long time, the problems such as service life is shorter, the utility model is combined with each other by above-mentioned component, by fan blade inserts Internal thread holes at set elastic metallic frame and Cowhells rubber slab, the significantly more efficient shaft to fan of fastening bolt can be made It is fastened, is avoided because the problem of long-time service causes loosened screw, prevents danger, have the advantages of simple structure and easy realization. Pass through the Cowhells rubber slab of setting so that its elasticity and hardness improve, and damping, buffering better performances have good mechanical processing Performance, oil resistant is corrosion-resistant, further improves the efficiency of fastening fan blade inserts.

The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.

Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

1. a kind of fan blade inlay device efficiently fastened, structure includes inserts body（1）, axle center column（2）, hot melt hole（3）, peace Fill hole（4）, fastening bolt（5）, threaded hole（6）, it is characterised in that：The inserts body（1）Edge be distributed with hot melt hole （3）, the inserts body（1）Centre be equipped with axle center column（2）, the axle center column（2）Centre be equipped with mounting hole（4）, it is described Mounting hole（4）Both sides be equipped with fastening bolt（5）, the fastening bolt（5）It is threadingly attached to threaded hole（6）, the spiral shell Pit（6）Both sides be equipped with thread groove（10）, the threaded hole（6）Both sides among be equipped with extension thread groove（12）, it is described to prolong Stretch thread groove（12）The inside built-in fitting that passes through distribution（19）It is fixedly connected on Cowhells rubber slab（11）, the Cowhells rubber slab （11）Be internally provided with elastic metallic frame（13）, the elastic metallic frame（13）Inside connecting spring is distributed with（9）, it is described Connecting spring（9）Inside welding connecting rod is distributed with（8）, the connecting rod（8）Inside be equipped with fixed block（7）；

The Cowhells rubber slab（11）By wearing layer（15）, metal shielding（16）With vulcanie filled layer（17）Composition, institute State Cowhells rubber slab（11）Be internally provided with wearing layer（15）, the wearing layer（15）Bottom be equipped with metal shielding（16）, The metal shielding（16）Be internally provided with vulcanie filled layer（17）.

2. a kind of fan blade inlay device efficiently fastened according to claim 1, it is characterised in that：The axle center column（2） Inside through hole is distributed with（14）, the through hole（14）It is internally threaded slot.

3. a kind of fan blade inlay device efficiently fastened according to claim 1, it is characterised in that：The built-in fitting（19） It is welded and fixed and is connected to metal connection cross bar（18）, the metal connection cross bar（18）For stainless steel.

4. a kind of fan blade inlay device efficiently fastened according to claim 1, it is characterised in that：The metal shielding （16）For polyurethane material, it is polymerized by isocyanates and hydroxy compounds.

5. a kind of fan blade inlay device efficiently fastened according to claim 1, it is characterised in that：The wearing layer（15） Thickness be more than metal shielding（16）With vulcanie filled layer（17）, and the wearing layer（15）Thickness be 7mm.