CN212927985U - Motor fan based on car is used - Google Patents
Motor fan based on car is used Download PDFInfo
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- CN212927985U CN212927985U CN202021995072.1U CN202021995072U CN212927985U CN 212927985 U CN212927985 U CN 212927985U CN 202021995072 U CN202021995072 U CN 202021995072U CN 212927985 U CN212927985 U CN 212927985U
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- fan
- motor
- groove
- fan motor
- protective cover
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Abstract
The utility model discloses a motor fan based on car is used, including the protection casing, protection casing top mid-mounting has fan motor, fan motor's input and external power supply's output electric connection, protection casing internally mounted has the flabellum, fan motor bottom limit portion equidistance welding has fixed fixture block, the equidistance welding has positioning fixture block between protection casing top middle part and the protection casing top limit portion, positioning fixture block bottom limit portion has seted up positioning channel section, fixed spiral shell groove has been seted up at positioning channel section inner wall bottom middle part, the fixing fixture block hole has all been seted up at fixed fixture block top middle part and positioning fixture block top middle part. The utility model discloses a mounting groove, rubber cushion and positioning fixture block's use can make zonulae occludens between fan motor and the protection casing, can weaken the vibrations of the production of fan motor during operation simultaneously, can make the more stable of motor fan operation, the staff of being convenient for is to the use of motor fan.
Description
Technical Field
The utility model relates to a car fan technical field, more specifically say, the utility model relates to a motor fan based on car is used.
Background
The automobile is a non-rail-bearing vehicle which is driven by power and provided with 4 or more than 4 wheels, a radiator and a motor fan are arranged in the areas of a water tank, a gearbox, an air conditioner and the like of the vehicle in the production process of the automobile, and the motor fan on the market is generally composed of fan blades, a protective cover and a fan motor;
when the vehicle was used for a long time, because the unevenness on road surface, the phenomenon of jolting can appear in the vehicle, leads to the inside part vibrations of automobile body, generally directly passes through the screw rod between current motor fan protection casing and the fan motor and fixes, and under long-time vibrations, not hard up phenomenon appears easily to the screw rod, can lead to being connected inseparably between fan motor and the protection casing, influences the use of motor fan.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a motor fan based on car is used, through positioning fixture block, positioning channel section, fixing clip hole, clamping screw, fixed thread groove, mounting groove and shock pad, can make and be connected closely between fan motor and the protection casing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a motor fan based on an automobile comprises a protective cover, wherein a fan motor is installed in the middle of the top end of the protective cover, the input end of the fan motor is electrically connected with the output end of an external power supply, fan blades are installed inside the protective cover, fixed clamping blocks are welded on the bottom end edge of the fan motor at equal intervals, positioning clamping blocks are welded between the middle of the top end of the protective cover and the top end edge of the protective cover at equal intervals, a positioning clamping groove is formed in the bottom end edge of each positioning clamping block, a fixed screw groove is formed in the middle of the bottom end of the inner wall of each positioning clamping groove, fixed clamping holes are formed in the middle of the top end of each fixed clamping block and the middle of the top end of each positioning clamping block;
the welding of protection casing surface one side middle part has Contraband type cardboard, Contraband type cardboard is inside to articulate to install spacing cardboard, spacing draw-in groove has been seted up at spacing cardboard top middle part, stop screw is installed at spacing cardboard one side top, the connecting hole has been seted up to spacing cardboard one end bottom, connecting hole internally mounted has connecting screw, the connection screw groove has all been seted up to Contraband type cardboard inner wall top both sides.
In a preferred embodiment, a mounting hole is formed in the middle of the top end of the protective cover, a connecting groove is formed in the middle of the top end of the fan blade, and the inner diameter of the connecting groove is the same as the diameter of the rotating shaft end of the fan motor.
In a preferred embodiment, the number of the fixing blocks and the number of the positioning blocks are three, and the thickness of the fixing blocks is the same as the width of the longitudinal section of the positioning slots.
In a preferred embodiment, the inner diameter of the fixing clip hole is the same as the inner diameter of the fixing screw groove, one end of the fixing screw rod is located inside the fixing screw groove, and the fan motor and the protective cover are fixed by the fixing screw rod.
In a preferred embodiment, the thickness of the shock-absorbing rubber pad is 1.1 times of the width of the longitudinal section of the installation groove.
In a preferred embodiment, a limit screw hole is formed in the middle of one side of the inner wall of the limit clamping groove, and a limit screw is installed inside the limit screw hole in a threaded engagement manner.
In a preferred embodiment, the spacing between the two connecting screw grooves when the limiting clamping plate rotating shaft reaches the two connecting screw grooves is the same, and one end of the connecting screw rod is positioned inside the connecting screw groove.
The utility model discloses a technological effect and advantage:
1. through positioning fixture block and positioning slot, can fix a position and spacing fan motor's installation, can reduce fan motor's the installation degree of difficulty, the staff of being convenient for overhauls and maintains fan motor, through the use of mounting groove, rubber-shock absorber pad and positioning fixture block, zonulae occludens between can making fan motor and the protection casing, the vibrations of the production of fan motor during operation can be weakened simultaneously, can make more stable of motor fan operation, the staff of being convenient for is to motor fan's use.
2. Through Contraband type cardboard, spacing cardboard, the connecting hole, connecting screw and the use of connecting the spiral groove, can fix spacing cardboard, can reduce the degree of difficulty that spacing cardboard was accomodate and was used, through spacing draw-in groove and limiting screw's use, can carry out the centre gripping to the fan motor wire spacing, through the centre gripping wire, can prevent that the phenomenon that not hard up droing from appearing in wire and fan motor's junction, the staff of being convenient for is to fan motor's use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the positioning slot of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural diagram of the region a in fig. 2 according to the present invention.
The reference signs are: 1. a protective cover; 2. a fan motor; 3. a fan blade; 4. fixing the fixture block; 5. positioning a fixture block; 6. positioning the clamping groove; 7. fixing the clamp hole; 8. fixing the screw rod; 9. fixing the screw groove; 10. mounting grooves; 11. a shock-absorbing rubber pad; 12. model Contraband cardboard; 13. a limiting clamping plate; 14. a limiting clamping groove; 15. a limit screw; 16. connecting holes; 17. connecting a screw rod; 18. and connecting the screw groove.
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.
As shown in the attached figures 1-4, the motor fan based on the automobile comprises a protective cover 1, a fan motor 2 is arranged in the middle of the top end of the protective cover 1, the input end of the fan motor 2 is electrically connected with the output end of an external power supply, a fan blade 3 is arranged in the protective cover 1, a mounting hole is formed in the middle of the top end of the protective cover 1, a connecting groove is formed in the middle of the top end of the fan blade 3, the inner diameter of the connecting groove is the same as the diameter of the rotating shaft end of the fan motor 2, the assembly difficulty of the motor fan can be reduced, the motor fan can be conveniently overhauled and maintained by workers, fixed clamping blocks 4 are welded at equal intervals at the bottom end part of the fan motor 2, positioning clamping blocks 5 are welded at equal intervals between the middle of the top end of the protective cover 1 and the top end part of the protective cover, the fixed fixture block 4 can be positioned and limited, so that the fan motor 2 can be conveniently installed by workers;
a fixed screw groove 9 is arranged in the middle of the bottom end of the inner wall of the positioning clamping groove 6, fixed clamping holes 7 are arranged in the middle of the top end of the fixed clamping block 4 and the middle of the top end of the positioning clamping block 5, a fixed screw 8 is arranged in each fixed clamping hole 7, the inner diameter of each fixed clamping hole 7 is the same as that of the fixed screw groove 9, one end of each fixed screw 8 is positioned in the corresponding fixed screw groove 9, the fan motor 2 and the protective cover 1 are fixed through the fixed screw 8, the installation difficulty between the fan motor 2 and the protective cover 1 can be reduced, the maintenance and the repair of the fan motor 2 by workers are convenient, the top end of the protective cover 1 close to the positioning fixture block 5 is provided with an installation groove 10, a shock-absorbing rubber pad 11 is arranged in the installation groove 10, the thickness of the shock-absorbing rubber pad 11 is 1.1 times of the width of the longitudinal section of the installation groove 10, the connection between the fan motor 2 and the protective cover 1 can be more compact, and the use of the fan motor 2 is convenient;
there is Contraband type cardboard 12 in the welding of 1 outer surface one side middle part of protection casing, Contraband type cardboard 12 inside articulated installs spacing cardboard 13, spacing draw-in groove 14 has been seted up at spacing cardboard 13 top middle part, spacing screw 15 is installed at spacing cardboard 13 one side top, spacing screw has been seted up at spacing draw-in groove 14 inner wall one side middle part, and the inside screw meshing of spacing screw installs spacing screw 15, be convenient for spacing screw 15's use, connecting hole 16 has been seted up to spacing cardboard 13 one end bottom, connecting hole 16 internally mounted has connecting screw 17, Contraband type cardboard 12 inner wall top both sides have all been seted up and have been connected the thread groove 18, spacing cardboard 13 pivot arrives two and connects the interval between the thread groove 18 the same, connecting screw 17 one end is located connects the thread groove 18 inside, can carry on spacingly to spacing cardboard 13.
The utility model discloses the theory of operation: when a worker overhauls the motor fan, the worker detaches and takes out the fan blade 3 from the interior of the protective cover 1, after taking out the fan blade 3, the worker rotates the limit screw 15 to enable the limit screw 15 to be separated from contact with a wire of the fan motor 2, then the worker moves the wire of the fan motor 2 to enable the wire of the fan motor 2 to be separated from the limit clamping groove 14, then the worker rotates the fixing screw 8 to enable the fixing screw 8 to be separated from the fixing screw groove 9, the worker rotates the fan motor 2 to enable the fixing clamping block 4 to be separated from the positioning clamping groove 6, and after taking out the fan motor 2, the worker overhauls the fan motor 2;
the fan motor 2 can be positioned and limited through the positioning clamping block 5 and the positioning clamping groove 6, the mounting difficulty of the fan motor 2 can be reduced, and the fan motor 2 can be conveniently overhauled and maintained by workers, the fan motor 2 and the protective cover 1 can be tightly connected through the mounting groove 10, the shock-absorbing rubber pad 11 and the positioning clamping block 5, meanwhile, the vibration generated when the fan motor 2 works can be weakened, the running of the motor fan can be more stable, and the use of the motor fan by the workers is facilitated;
through Contraband type cardboard 12, spacing cardboard 13 and connecting screw 17's use, can fix spacing cardboard 13, can reduce the degree of difficulty that spacing cardboard 13 accomodate and use, through spacing draw-in groove 14 and limiting screw 15's use, can carry out the centre gripping to fan motor 2 wire spacing, through the centre gripping wire, can prevent that the phenomenon that the wire from becoming flexible and droing from appearing with fan motor 2's junction, the staff of being convenient for is to fan motor 2's use.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a motor fan based on car, includes protection casing (1), its characterized in that: the fan motor (2) is installed at the middle of the top end of the protective cover (1), the input end of the fan motor (2) is electrically connected with the output end of an external power supply, fan blades (3) are installed inside the protective cover (1), fixed clamping blocks (4) are welded on the bottom end edge of the fan motor (2) in an equidistance mode, positioning clamping blocks (5) are welded between the middle of the top end of the protective cover (1) and the top end edge of the protective cover (1) in an equidistance mode, positioning clamping grooves (6) are formed in the bottom end edge of the positioning clamping blocks (5), fixed screw grooves (9) are formed in the middle of the bottom end of the inner wall of each positioning clamping groove (6), fixed clamping holes (7) are formed in the middle of the top end of each fixed clamping block (4) and the middle of the top end of each positioning clamping block (5), fixed, a damping rubber pad (11) is arranged in the mounting groove (10);
protection casing (1) surface one side middle part welding has Contraband type cardboard (12), Contraband type cardboard (12) inside articulated install spacing cardboard (13), spacing draw-in groove (14) have been seted up at spacing cardboard (13) top middle part, stop screw (15) are installed at spacing cardboard (13) one side top, connecting hole (16) have been seted up to spacing cardboard (13) one end bottom, connecting hole (16) internally mounted has connecting screw (17), connection thread groove (18) have all been seted up to Contraband type cardboard (12) inner wall top both sides.
2. The motor fan for the automobile as claimed in claim 1, wherein: the protective cover is characterized in that a mounting hole is formed in the middle of the top end of the protective cover (1), a connecting groove is formed in the middle of the top end of the fan blade (3), and the inner diameter of the connecting groove is the same as the diameter of the rotating shaft end of the fan motor (2).
3. The motor fan for the automobile as claimed in claim 1, wherein: the number of the fixed clamping blocks (4) and the number of the positioning clamping blocks (5) are three, and the thickness of the fixed clamping blocks (4) is the same as the width of the longitudinal section of the positioning clamping grooves (6).
4. The motor fan for the automobile as claimed in claim 1, wherein: the inner diameter of the fixing clamp hole (7) is the same as that of the fixing screw groove (9), one end of the fixing screw rod (8) is located inside the fixing screw groove (9), and the fan motor (2) and the protective cover (1) are fixed through the fixing screw rod (8).
5. The motor fan for the automobile as claimed in claim 1, wherein: the thickness of the shock-absorbing rubber pad (11) is 1.1 times of the width of the longitudinal section of the mounting groove (10).
6. The motor fan for the automobile as claimed in claim 1, wherein: and a limiting screw hole is formed in the middle of one side of the inner wall of the limiting clamping groove (14), and a limiting screw rod (15) is installed in the limiting screw hole in a threaded meshing manner.
7. The motor fan for the automobile as claimed in claim 1, wherein: the distance between the rotating shaft of the limiting clamping plate (13) and the two connecting screw grooves (18) is the same, and one end of the connecting screw rod (17) is located inside the connecting screw grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995072.1U CN212927985U (en) | 2020-09-11 | 2020-09-11 | Motor fan based on car is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021995072.1U CN212927985U (en) | 2020-09-11 | 2020-09-11 | Motor fan based on car is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212927985U true CN212927985U (en) | 2021-04-09 |
Family
ID=75305548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021995072.1U Active CN212927985U (en) | 2020-09-11 | 2020-09-11 | Motor fan based on car is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212927985U (en) |
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2020
- 2020-09-11 CN CN202021995072.1U patent/CN212927985U/en active Active
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