CN200997749Y - Fastly installing and detaching fan fixing structure - Google Patents

Abstract

A fan fixing structure, which can be assembled and disassembled rapidly, is arranged on an electron device (5), which is provided with a conductive part (51) and a conductive part (52), and is composed of a frame (10); a fan wheel (20) is arranged in the frame (10) and has a wheel hub (21) and a plurality of vanes (22) extending outwards from the edge of the wheel hub (21); a motor (30) is arranged in the wheel hub (21) of the fan wheel (20) and is connected with two conducting strips (32) and (33), each of which is fixed on the frame (10) and is relating to the conductive parts (51) and (52) of the electron device (5); an end of the a fixing mechanism (40) is connected on the electron device (5) and the other end is fixed on the frame (10), and the conductive parts (51) and (52) are in mutual guiding connection with the conducting strips (32) and (33).

Description

But Fast Installation and the fan fixed structure that unloads

Technical field

The utility model provides a kind of fan fixed structure, provides a kind of especially and can realize Fast Installation, the fan fixed structure that unloads with electronic equipment.

Background technology

Progress and development along with science and technology, those skilled in the art constantly carries out the lifting of execution speed, the integration of function and the miniaturization setting of appearance and modeling to mobile phone, personal digital aid (PDA) electronic equipments such as (PDA), use the common requirements of catering to the consumer, but but derive the hot polymerization collection phenomenon of the electronic building brick in the equipment.Though aspect heat radiation, also had various solution, with the forced draft that fan directly brushed each heat generating component carried out temperature reduction way and can be described as the easiest with the economic practice.Therefore, unloading fast when how in the electronic equipment of miniaturization, fan being installed and fixed fast or keeping in repair, the then problem of studying for the utility model.

Known fan fixed structure, in order to be installed on the electronic equipment, described electronic equipment has conductive part, described fan fixed structure comprises framework, impeller, motor and a plurality of screw, wherein four of framework corners have been formed separately fixing hole, impeller is installed with in framework inside, motor then is located in impeller inside, and be connected with two outward extending leads, the end of each lead is connected with inserting terminal respectively again, inserting terminal connects mutually in order to the conductive part with electronic equipment, and screw is then solid on electronic equipment in order to the fixing hole and the spiral shell that are arranged in framework.So, to realize that fan is connected with the assembling of electronic equipment.

Yet known fan fixed structure still has following problem on reality is used.Because it is to be formed with a plurality of fixing holes on framework, and after utilizing screw to wear each fixing hole, fan is fixed on the electronic equipment again; And because its lead protrudes out the framework outside, therefore after the conductive part of the inserting terminal of fan and electronic equipment plugged mutually, need be put in order fixing to these leads.Therefore, not only need to expend a large amount of assembling manpower and installation time during assembling, and in the process of maintenance, also need take a long time and unload operation, thus quite inconvenient in the use, thus demand urgently being improved.

The utility model content

But main purpose of the present utility model is to provide a kind of Fast Installation and the fan fixed structure that unloads, in order to be installed on the electronic equipment, described electronic equipment has conductive part, described fan fixed structure comprises framework, impeller, motor and fixed mechanism, wherein said impeller is located in framework inside, and it has wheel hub and a plurality of from the outward extending blade of wheel hub periphery; Described motor is located in that the wheel hub of impeller is inner and be connected with two conducting strips, and each conducting strip is separately fixed on the framework, and corresponding to the conductive part setting of electronic equipment; One end of described fixed mechanism is connected on the electronic equipment, and the other end then clip is fixed on the framework, thereby described conductive part and conducting strip are connected mutually.

Compared with prior art, the beneficial effects of the utility model are, are fixed on the framework by conducting strip, and with fixed mechanism framework are carried out clip and fix, so not only can realize the Fast Installation of fan and electronic equipment or unload, thereby significantly increase the convenience of using; And the human cost in the material cost of assembly and when assembling also can effectively be reduced.

Description of drawings

Fig. 1 is the three-dimensional exploded view of first embodiment of the present utility model;

Fig. 2 is the combination schematic diagram of first embodiment of the present utility model;

Fig. 3 is the assembled sectional view of first embodiment of the present utility model;

Fig. 4 is the three-dimensional exploded view of second embodiment of the present utility model;

Fig. 5 is the assembled sectional view of second embodiment of the present utility model;

Fig. 6 is the assembled sectional view of the 3rd embodiment of the present utility model;

Fig. 7 is the three-dimensional exploded view of the 4th embodiment of the present utility model; And

Fig. 8 is the three-dimensional exploded view of the 4th embodiment of the present utility model.

In the accompanying drawing, the list of parts of each label representative is as follows:

Framework 10

Underframe 11 exhaust outlets 111

Recessed groove 112,113 connects groove 114

Location notch 115 cover plates 12

Air inlet 121

Impeller 20

Wheel hub 21 blades 22

Motor 30

Lead 31 conducting strips 32,33

Fixed mechanism 40

Fixed head 41

Embedded block 411 clasps 412

Conducting terminal 42,43 jamming seats 44

Grab 441

Electronic equipment 5

Substrate 50 conductive parts 51,52

Through hole 53

Embodiment

Relevant detailed description of the present utility model and technology contents, conjunction with figs. is carried out following explanation, however accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.

Fig. 1, Fig. 2 and Fig. 3 are respectively three-dimensional exploded view, combination schematic diagram and the assembled sectional view of first embodiment of the present utility model.But the fan fixed structure that the utility model provides a kind of Fast Installation and unloads is in order to be installed on the electronic equipment 5.Electronic equipment 5 has substrate 50, is provided with a plurality of conductive parts 51,52 on substrate 50.Fan fixed structure of the present utility model mainly comprises framework 10, impeller 20, motor 30 and fixed mechanism 40.

Framework 10 is made up of rectangle underframe 11 with base plate and cover plate 12.Be formed with exhaust outlet 111 at the rear of underframe 11, the left and right sides, the place ahead coaming plate be formed with recessed groove 112,113 respectively in abutting connection with corner place, be formed with " L " shape in recessed groove 112 left sides and connect groove 1 14.Cover plate 12 covers above underframe 11, and locates to offer circular air inlet 121 in the central.

Impeller 20 can be centrifugal impeller, and it is located in framework 10 inside, and impeller 20 has hollow wheel hub 21 and a plurality of from the outward extending blade 22 of wheel hub 21 peripheries.

Motor 30 mainly is made up of circuit board, stator and rotor, it is installed with wheel hub 21 inside at impeller 20, and be electrically connected with the bottom of two conducting strips 32,33 respectively by two leads 31 (as shown in Figure 3), and conducting strip 32,33 is separately fixed in the recessed groove 112,113 of framework 10.

Fixed mechanism 40 can be " L " shape fixed head 41, has been formed separately vertical embedded block 411 and horizontal clasp 412 in two ends of fixed head 41.Embedded block 411 with connect groove 114 corresponding matching and be connected, clasp 412 then presses in order to the cover plate 12 to framework 10.Inboard at embedded block 411 and clasp 412 is connected with two conducting terminals 42,43 respectively, and an end of conducting terminal 42,43 is plugged on respectively on the conductive part 51,52 of substrate 50, and the other end is then respectively in order to connect mutually with conducting strip 32,33.

Fig. 4 and Fig. 5 are respectively three-dimensional exploded view and the assembled sectional view of second embodiment of the present utility model.Be formed separately two " L " shapes on the coaming plate of the underframe 11 of present embodiment and connected groove 114, and connected at each and to be provided with conducting strip 32,33 between groove 114, and conducting strip 32,33 is formed on the same plane of underframe 11.The fixed head 41 of fixed mechanism 40 is " I " font, and be formed separately corresponding to the embedded block 411 that connects groove 114 at its head and end, with build-in connection mutually with it, thus the electrical connection of realization conducting strip 32,33, conducting terminal 42,43 and conductive part 51,52.

Fig. 6 is the three-dimensional exploded view of the 3rd embodiment of the present utility model.Be formed separately two location notchs 115 on the coaming plate of the underframe 11 of present embodiment, and conducting strip 32,33 is formed on the bottom surface of underframe 11.40 of fixed mechanisms are made of two jamming seats 44 that correspond respectively to location notch 115.Be formed separately grab 441 on the top of each jamming seat 44.On the surface of substrate 50, convex with conductive part 51,52.During combination, conducting strip 32,33 is corresponded respectively to conductive part 51,52 attach contact, and make jamming seat 44 embed the location notch 115 of underframes 11 and fixedly connected.

Fig. 7 and Fig. 8 are respectively three-dimensional exploded view and the assembled sectional view of the 4th embodiment of the present utility model.The impeller 20 of present embodiment can be the axial-flow type impeller, connects groove 114 and two location notchs 115 and be formed separately two " V " shapes on the coaming plate of framework 10.Fixed mechanism 40 comprises fixed head 41 and two jamming seats 44.The left and right sides of fixed head 41 is formed separately and the embedded block 411 that connects groove 114 corresponding matching, and jamming seat 44 then corresponds respectively to the location notch 115 of framework 10, in order to the both sides of framework 10 are fixed.Substrate 50 is provided with through hole 53, is beneficial to gas after impeller 20 rotates and enters or flow out.

In sum, but Fast Installation of the present utility model and the fan fixed structure that unloads have practicality, novelty and creativeness, and structure of the present utility model also never sees like product and public use, meets the requirement of utility application fully, files an application according to Patent Law.

Claims (10)

1. But 1. Fast Installation and the fan fixed structure that unloads, in order to be installed on the electronic equipment (5), described electronic equipment (5) has conductive part (51), (52), and described fan fixed structure comprises:

   Framework (10);

   Impeller (20), it is located in described framework (10) inside, and described impeller (20) has wheel hub (21) and a plurality of from the outward extending blade of described wheel hub (21) periphery (22);

   Motor (30), it is located in wheel hub (21) inside of described impeller (20) and is connected with two conducting strips (32), (33), each described conducting strip (32), (33) are separately fixed on the described framework (10), and are provided with corresponding to conductive part (51), (52) of described electronic equipment (5); And

   Fixed mechanism (40), one end are connected on the described electronic equipment (5), and the other end then clip is fixed on the described framework (10), and described conductive part (51), (52) and described conducting strip (32), (33) connect mutually.
2. 2. but Fast Installation as claimed in claim 1 and the fan fixed structure that unloads, wherein said framework (10) is by underframe (11) and cover at the cover plate (12) of described underframe (11) top and form, be formed with exhaust outlet (111) on described underframe (11), described cover plate (12) central authorities then are provided with air inlet (121).
3. But 3. Fast Installation as claimed in claim 2 and the fan fixed structure that unloads, wherein said underframe (11) bottom surface is connected with described conducting strip (32), (33), and the side then is formed with a plurality of location notchs (115); Described fixed mechanism comprises two jamming seats (44), and described jamming seat (44) snaps in described location notch (115) and fixes.
4. 4. but Fast Installation as claimed in claim 2 and the fan fixed structure that unloads, be formed separately two recessed grooves (112), (113) on the wherein said underframe (11), each described conducting strip (32), (33) are separately fixed in each described recessed groove (112), (113) of described framework (10); Described fixed mechanism comprises fixed head (41), is connected with two conducting terminals (42), (43) on the described fixed head (41), and amplexiform mutually with each described conducting strip (32), (33) respectively each described conducting terminal (42), (43).
5. 5. but Fast Installation as claimed in claim 3 and the fan fixed structure that unloads, wherein said fixed head (41) is " L ", " I " or " V " font.
6. 6. but Fast Installation as claimed in claim 3 and the fan fixed structure that unloads, one side of wherein said recessed groove (112) is formed with and connects groove (114), be formed with embedded block (411) and clasp (412) on the described fixed head (41), described embedded block (411) is connected with described groove (114) corresponding matching that connects, and described clasp (412) then presses fixing to the cover plate (12) of described framework ((10)).
7. 7. but Fast Installation as claimed in claim 6 and the fan fixed structure that unloads, be formed with a plurality of location notchs (115) on the wherein said underframe (11), and described fixed mechanism further comprises two jamming seats (44), and described jamming seat (44) snaps in described location notch (115) and fixes.
8. 8. but Fast Installation as claimed in claim 6 and the fan fixed structure that unloads, the wherein said groove (114) that connects is " L " or " V " font.
9. 9. but Fast Installation as claimed in claim 1 and the fan fixed structure that unloads, wherein said impeller (20) is centrifugal impeller.
10. 10. but Fast Installation as claimed in claim 1 and the fan fixed structure that unloads, wherein said impeller (20) is the axial-flow type impeller.

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