CN223344330U - Cross-flow fan for locomotive - Google Patents
Cross-flow fan for locomotiveInfo
- Publication number
- CN223344330U CN223344330U CN202422739507.0U CN202422739507U CN223344330U CN 223344330 U CN223344330 U CN 223344330U CN 202422739507 U CN202422739507 U CN 202422739507U CN 223344330 U CN223344330 U CN 223344330U
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- flow fan
- cross
- clamp
- fixedly connected
- threaded
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Abstract
本实用新型公开了一种机车用贯流风机，涉及贯流风机技术领域，包括贯流风机本体，所述第一固定板和第二固定板的顶部设有将贯流风机安装在机车加热设备上的安装机构。本实用新型通过安装机构，当需要将贯流风机本体安装在机车的加热设备上时，将固定架放置在加热设备的连接架上，转动转盘，使螺纹杆通过转轴可以带动夹具向前移动，当夹具移动时，夹具底部固定的限位块在限位槽中滑动时起到限位作用，使夹具不会因此旋转，滑动时不会出现晃动，夹具和第一连接板之间形成夹持，使贯流风机本体通过安装机构固定在机车加热设备的连接架上，进而使加热设备在无法进行打孔的情况下，可以将贯流风机固定在上面。
The utility model discloses a crossflow fan for locomotives, which relates to the technical field of crossflow fans, including a crossflow fan body, wherein the tops of the first fixing plate and the second fixing plate are provided with a mounting mechanism for mounting the crossflow fan on the locomotive heating device. The utility model uses the mounting mechanism, and when the crossflow fan body needs to be mounted on the heating device of the locomotive, the fixing frame is placed on the connecting frame of the heating device, and the turntable is rotated so that the threaded rod can drive the clamp forward through the rotating shaft. When the clamp moves, the limit block fixed at the bottom of the clamp plays a limiting role when sliding in the limit groove, so that the clamp does not rotate and does not shake when sliding. A clamp is formed between the clamp and the first connecting plate, so that the crossflow fan body is fixed to the connecting frame of the locomotive heating device through the mounting mechanism, and the crossflow fan can be fixed on the heating device when drilling is impossible.
Description
Technical Field
The utility model relates to the technical field of cross-flow fans, in particular to a cross-flow fan for a locomotive.
Background
The cross flow fan is called a cross flow fan, the impeller is multi-blade and long cylindrical, and has forward multi-wing blades. The structure of which is shown in figure 1. When the impeller rotates, air flow enters the blade grating from the opening position of the impeller, passes through the inside of the impeller, and is discharged into the volute from the blade grating on the other side, so that working air flow is formed. The flow of the air flow in the impeller is complex, the air flow velocity field is unstable, and a vortex exists in the impeller, and the center of the vortex is positioned near the volute tongue. The existence of vortex makes impeller output produce the circulation flow, outside the vortex, the air current streamline in the impeller is circular arc, make it can cool off the heat dissipation through to some equipment, when carrying out the heat dissipation to some heating equipment on locomotive or passenger train, but when installing the cross flow fan on heating equipment, most be the heating equipment surface perforation, adopt the bolt again to fix the cross flow fan at heating equipment, but can't punch on some heating equipment, this makes the cross flow fan unable to install on heating equipment, leads to the heating equipment unable fine outside heat dissipation, heating equipment appears damaging easily.
Based on the above, the cross-flow fan for the locomotive is provided, and the defects of the conventional device can be eliminated.
Disclosure of utility model
The utility model aims to provide a cross-flow fan for a locomotive, which solves the problem that some heating equipment cannot be perforated, so that the cross-flow fan cannot be installed on the heating equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a cross flow fan for locomotive, includes the cross flow fan body, the inside rotation of cross flow fan body is connected with the impeller, the one end top fixedly connected with first fixed plate of cross flow fan body, the one end of impeller is equipped with driving motor, the one end of cross flow fan body is equipped with the coupling mechanism that is used for linking together bearing and impeller, the top of first fixed plate and second fixed plate is equipped with the installation mechanism that installs the cross flow fan on locomotive firing equipment.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In an alternative scheme, the connecting mechanism comprises a connecting rod, clamping grooves, a connecting shell, screw holes, screws, bearings, clamping blocks and rotating blocks, wherein one end of the impeller is fixedly connected with the connecting rod, two groups of clamping grooves are formed in the surface of the connecting rod, one end of the cross-flow fan body is provided with the connecting shell, a plurality of groups of screw holes are formed in the surface of the connecting shell, the screws are connected with the inner wall of the screw holes in a threaded manner, one end of each screw is matched with the cross-flow fan body, the bearings are fixedly connected with the inner parts of the connecting shell, two groups of clamping blocks are fixedly connected with the inner walls of the clamping grooves in a sliding manner, one end of the connecting rod is connected with the rotating blocks in a threaded manner, and the second fixing plate is fixedly connected with the top of the connecting shell.
In an alternative, a plurality of groups of lugs are arranged on the surface of the rotating block.
In an alternative scheme, the mounting mechanism comprises a fixing frame, a limit groove, threaded holes, a first connecting plate, a second connecting plate, a threaded rod, a rotary table, a rotating shaft, a clamp and a limiting block, wherein the fixing frame is arranged at the tops of the first fixing plate and the second fixing plate, the limit groove is formed in one side of the top of the fixing frame, two groups of threaded holes are formed in the surface of the fixing frame, bolts are connected with the inner wall threads of the threaded holes, one end of the fixing frame is fixedly connected with the first connecting plate, the other end of the fixing frame is fixedly connected with the second connecting plate, the threaded rod is connected with the inner threads of the second connecting plate, one end of the threaded rod is fixedly connected with the rotary table, the other end of the threaded rod is fixedly connected with the rotating shaft, the clamp is rotationally connected with the bottom of the clamp, and the inner wall of the limit groove is matched with the limiting block.
In an alternative, the threaded rod and the clamp form a rotary structure through a rotating shaft.
In an alternative scheme, the inner wall size of the limiting groove is identical to the outer wall size of the limiting block.
In an alternative scheme, a plurality of groups of anti-slip strips are arranged at one end of the first connecting plate and one end of the clamp.
In an alternative scheme, two groups of fixing holes are formed in the surfaces of the first fixing plate and the second fixing plate, bolts are connected to the inner walls of the fixing holes in a threaded mode, and nuts are connected to one ends of the bolts in a threaded mode.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, when the through-flow fan body is required to be installed on heating equipment of a locomotive, the fixed frame is placed on the connecting frame of the heating equipment, the rotary table is rotated, the threaded rod can drive the clamp to move forwards through the rotary shaft, when the clamp moves, the limiting block fixed at the bottom of the clamp plays a limiting role when sliding in the limiting groove, so that the clamp cannot rotate, shaking cannot occur during sliding, clamping is formed between the clamp and the first connecting plate, the through-flow fan body is fixed on the connecting frame of the heating equipment of the locomotive through the installation mechanism, and then the through-flow fan can be fixed on the heating equipment under the condition that punching cannot be performed.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a connecting mechanism of the present utility model.
FIG. 3 is a schematic diagram showing the cooperation structure of the connecting rod and the rotating block according to the present utility model.
FIG. 4 is a schematic view of the bolt and nut mating structure of the present utility model.
Fig. 5 is a schematic structural view of the mounting mechanism of the present utility model.
Fig. 6 is a schematic diagram showing a structure of the first fixing plate and the fixing hole of the present utility model.
The reference numerals are annotated as 1, a cross-flow fan body, 2, an impeller, 3, a driving motor, 4, a connecting mechanism, 401, a connecting rod, 402, a clamping groove, 403, a connecting shell, 404, a screw hole, 405, a screw, 406, a bearing, 407, a clamping block, 408, a rotating block, 5, a first fixing plate, 6, a second fixing plate, 7, a mounting mechanism, 701, a fixing frame, 702, a limiting groove, 703, a threaded hole, 704, a first connecting plate, 705, a second connecting plate, 706, a threaded rod, 707, a turntable, 708, a rotating shaft, 709, a clamp, 710, a limiting block, 8, a fixing hole, 9, a bolt, 10 and a nut.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-6, a cross-flow fan for a locomotive includes a cross-flow fan body 1, an impeller 2 is rotatably connected in the cross-flow fan body 1, a first fixing plate 5 is fixedly connected at the top of one end of the cross-flow fan body 1, a driving motor 3 is arranged at one end of the impeller 2, the driving motor 3 and the impeller 2 are flexibly mounted, the driving motor 3 is started to drive the impeller 2 to rotate, a connecting mechanism 4 for connecting a bearing 406 and the impeller 2 is arranged at one end of the cross-flow fan body 1, so that the connection of the impeller 2 is more stable, and a mounting mechanism 7 for mounting the cross-flow fan on a locomotive heating device is arranged at the tops of the first fixing plate 5 and the second fixing plate 6, so that the cross-flow fan is mounted on the heating device under the condition that the heating device is not perforated.
In one embodiment, as shown in fig. 2-3, the connection mechanism 4 includes a connection rod 401, a clamping groove 402, a connection shell 403, a screw hole 404, a screw 405, a bearing 406, a clamping block 407 and a rotating block 408, one end of the impeller 2 is fixedly connected with the connection rod 401, two groups of clamping grooves 402 are formed on the surface of the connection rod 401, one end of the through-flow fan body 1 is provided with the connection shell 403, a plurality of groups of screw holes 404 are formed on the surface of the connection shell 403, the inner wall of the screw hole 404 is in threaded connection with the screw 405, one end of the screw 405 is matched with the through-flow fan body 1, a bearing 406 is fixedly connected inside the connection shell 403, two groups of clamping blocks 407 are fixedly connected inside the bearing 406, the inner wall of the clamping groove 402 is in sliding connection with the clamping block 407, one end of the connection rod 401 is in threaded connection with the rotating block 408, the top of the connection shell 403 is fixedly connected with a second fixing plate 6, the clamping block 407 is inserted into the clamping groove 402, the bearing 406 is connected with the connection rod 401 through the clamping block 407, the screw 405 is screwed with the through the screw hole 404, the screw hole 404 is in threaded connection with the through-flow fan body 1, the connection shell 403 is fixed on the through-flow fan body, one end is screwed with the connection rod 1, the connection rod 408 is screwed with the rotating block 408, and the connection rod 408 is driven by the motor 401 to rotate stably, and the bearing 401 is driven by the motor 401 through the driving rod and the driving rod 401.
In one embodiment, as shown in fig. 3, a plurality of groups of bumps are provided on the surface of the rotating block 408, so that the friction force between the rotating block and the hand can be increased, and the rotating block 408 can be conveniently screwed.
In one embodiment, as shown in fig. 4-6, the mounting mechanism 7 includes a fixing frame 701, a limit groove 702, a threaded hole 703, a first connecting plate 704, a second connecting plate 705, a threaded rod 706, a rotary table 707, a rotating shaft 708, a clamp 709 and a limiting block 710, the fixing frame 701 is arranged at the top of the first fixing plate 5 and the second fixing plate 6, the limit groove 702 is arranged at one side of the top of the fixing frame 701, two groups of threaded holes 703 are arranged on the surface of the fixing frame 701, the threaded holes 703 are in threaded connection with bolts 9 for fixing the fixing frame 701 on the first fixing plate 5 and the second fixing plate 6, one end of the fixing frame 701 is fixedly connected with the first connecting plate 704, the other end is fixedly connected with the second connecting plate 705, the threaded rod 706 is fixedly connected with the rotary table 707, the other end is fixedly connected with the rotating shaft 708, one end of the rotating shaft 708 is rotatably connected with the clamp 709, the threaded rod 706 can drive the threaded rod 706 to move forward through the rotating shaft 708, the bottom of the clamp 709 is fixedly connected with the limiting block 710, the inner wall of the limiting block 702 is matched with the limiting block 710, when the clamp 709 moves, the bottom of the clamp 709 slides in the limit groove 709, and does not slide in the limit groove 702 when the clamp 709 slides.
In one embodiment, as shown in fig. 5, the threaded rod 706 forms a rotating structure with the clamp 709 through the rotating shaft 708, when the threaded rod 706 rotates, the rotating shaft 708 can support one end of the threaded rod 706, and meanwhile, shaking can be avoided when the threaded rod 706 rotates.
In one embodiment, as shown in fig. 5, the inner wall size of the limiting groove 702 is identical to the outer wall size of the limiting block 710, and when the limiting block 710 slides in the limiting groove 702, the limiting groove 702 can limit the sliding of the limiting block 710, so as to prevent the limiting block 710 from shaking in the limiting groove 702.
In one embodiment, as shown in fig. 5, a plurality of groups of anti-slip strips are arranged at one ends of the first connecting plate 704 and the clamp 709, so that the friction force between the first connecting plate 704 and one end of the clamp 709 can be increased, and when the first connecting plate 704 and the clamp 709 clamp, the cross-flow fan body 1 can be better installed on heating equipment through the installation mechanism 7.
In one embodiment, as shown in fig. 4, two groups of fixing holes 8 are formed on the surfaces of the first fixing plate 5 and the second fixing plate 6, bolts 9 are connected to the inner walls of the fixing holes 8 in a threaded manner, nuts 10 are connected to one ends of the bolts 9 in a threaded manner, a fixing frame 701 is placed on the first fixing plate 5 and the second fixing plate 6, the bolts 9 are screwed, the bolts 9 penetrate through the threaded holes 703 and the fixing holes 8 to be connected with the nuts 10 in a threaded manner, and therefore the mounting mechanism 7 can be fixed on the first fixing plate 5 and the second fixing plate 6.
Example 2
In one embodiment, as shown in fig. 6, when the mounting mechanism 7 is not needed, the through-flow fan body 7 is directly placed on the heating device of the locomotive through the first fixing plate 5 and the second fixing plate 6, the bolts 9 are screwed, and the bolts 9 penetrate through the fixing holes 8 to be in threaded connection with the heating device, so that the through-flow fan can be directly mounted on the heating device through the first fixing plate 5 and the second fixing plate 6.
The embodiment discloses a cross-flow fan for a locomotive, wherein, when in use, a clamping block 407 is inserted into a clamping groove 402, a bearing 406 is connected with a connecting rod 401 through the clamping block 407, a screw 405 is screwed, the screw 405 penetrates through a screw hole 404 and is in threaded connection with a cross-flow fan body 1, a connecting shell 403 is fixed on the cross-flow fan body 1, a rotating block 408 is screwed, the rotating block 408 is in threaded connection with a connecting rod 401, the rotating block 408 is fixed on the connecting rod 401, the connecting rod 401 can be clamped on the bearing 406, a driving motor 3 is started, an impeller 2 can stably rotate through the bearing 406 on the connecting rod 401, a fixing frame 701 is placed on a first fixing plate 5 and a second fixing plate 6, a bolt 9 penetrates through the threaded hole 703 and the fixing hole 8 and is in threaded connection with a nut 10, a mounting mechanism 7 can be fixed on the first fixing plate 5 and the second fixing plate 6, when the cross-flow fan body 1 is required to be mounted on a heating device of the locomotive, the fixing frame 701 is placed on a connecting frame of the heating device, the rotating block 707 is fixed on the connecting frame of the rotating device, the rotating block 709 can move forward through the rotating block 709, and can not swing around the rotating shaft 709, and the limiting frame 709 can not swing on the first fixing device through the rotating shaft 709, and the rotating block 709 can not move the connecting rod 709, and the limiting device can move between the two fixing frames, and the two fixing frames can move through the rotating blocks, and the rotating block body 709 and the fan body, and the fan body can move a limiting frame body.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The cross-flow fan for the locomotive comprises a cross-flow fan body (1), wherein an impeller (2) is rotationally connected inside the cross-flow fan body (1), a first fixing plate (5) is fixedly connected to the top of one end of the cross-flow fan body (1), and a driving motor (3) is arranged at one end of the impeller (2), and the cross-flow fan is characterized in that a connecting mechanism (4) for connecting a bearing (406) with the impeller (2) is arranged at one end of the cross-flow fan body (1), and mounting mechanisms (7) for mounting the cross-flow fan on locomotive heating equipment are arranged at the tops of the first fixing plate (5) and the second fixing plate (6);
the mounting mechanism (7) comprises a fixing frame (701), a limit groove (702), a threaded hole (703), a first connecting plate (704), a second connecting plate (705), a threaded rod (706), a rotary table (707), a rotating shaft (708), a clamp (709) and a limiting block (710), wherein the fixing frame (701) is arranged at the tops of the first fixing plate (5) and the second fixing plate (6), the limit groove (702) is formed in one side of the top of the fixing frame (701), two groups of threaded holes (703) are formed in the surface of the fixing frame (701), bolts (9) are connected to the inner wall of the threaded hole (703) in a threaded mode, one end of the fixing frame (701) is fixedly connected with the first connecting plate (704), the other end of the second connecting plate (705) is fixedly connected with the threaded rod (706), one end of the threaded rod (706) is fixedly connected with the rotary table (707), one end of the rotating shaft (708) is rotatably connected with the clamp (709), the limiting block (710) is fixedly connected to the bottom of the clamp (709), and the inner wall of the limit groove (702) is matched with the limiting block (710).
2. The cross-flow fan for the locomotive of claim 1, wherein the connecting mechanism (4) comprises a connecting rod (401), clamping grooves (402), a connecting shell (403), screw holes (404), screws (405), bearings (406), clamping blocks (407) and rotating blocks (408), one end of the impeller (2) is fixedly connected with the connecting rod (401), two groups of clamping grooves (402) are formed in the surface of the connecting rod (401), one end of the cross-flow fan body (1) is provided with the connecting shell (403), multiple groups of screw holes (404) are formed in the surface of the connecting shell (403), the inner wall of each screw hole (404) is in threaded connection with each screw (405), one end of each screw (405) is matched with the cross-flow fan body (1), the bearings (406) are fixedly connected with the inner walls of the connecting shell (403), two groups of clamping blocks (407) are fixedly connected with each inner wall of the clamping grooves (402), one end of the connecting rod (401) is in threaded connection with the rotating blocks (408), and the top of the connecting shell (6) is fixedly connected with a second fixed plate (407).
3. The cross-flow fan for locomotives according to claim 2, wherein a plurality of sets of bumps are provided on a surface of said rotating block (408).
4. The cross-flow fan for locomotives according to claim 1, wherein said threaded rod (706) and said clamp (709) form a rotating structure through a rotating shaft (708).
5. The cross-flow fan for locomotives according to claim 1, wherein the inner wall dimension of said limiting groove (702) is in accordance with the outer wall dimension of the limiting block (710).
6. The cross-flow fan for a locomotive according to claim 1, wherein a plurality of groups of anti-slip strips are arranged at one end of the first connecting plate (704) and one end of the clamp (709).
7. The through-flow fan for locomotives according to claim 1, wherein two groups of fixing holes (8) are formed in the surfaces of the first fixing plate (5) and the second fixing plate (6), bolts (9) are connected with the inner walls of the fixing holes (8) in a threaded mode, and nuts (10) are connected with one ends of the bolts (9) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422739507.0U CN223344330U (en) | 2024-11-11 | 2024-11-11 | Cross-flow fan for locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422739507.0U CN223344330U (en) | 2024-11-11 | 2024-11-11 | Cross-flow fan for locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223344330U true CN223344330U (en) | 2025-09-16 |
Family
ID=97013887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422739507.0U Active CN223344330U (en) | 2024-11-11 | 2024-11-11 | Cross-flow fan for locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223344330U (en) |
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2024
- 2024-11-11 CN CN202422739507.0U patent/CN223344330U/en active Active
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