CN214689459U - Positioning mechanism for locomotive auxiliary fan - Google Patents
Positioning mechanism for locomotive auxiliary fan Download PDFInfo
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- CN214689459U CN214689459U CN202120750352.4U CN202120750352U CN214689459U CN 214689459 U CN214689459 U CN 214689459U CN 202120750352 U CN202120750352 U CN 202120750352U CN 214689459 U CN214689459 U CN 214689459U
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- fan
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- positioning mechanism
- locomotive
- fan body
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Abstract
The utility model discloses a positioning mechanism for a locomotive auxiliary fan, which comprises a fan body, wherein the fan body is arranged and fixed on a fixed seat, and the air inlet end of the blower body is provided with a filter cover cap, one end of the fixed seat facing the blower body is provided with a clamping ring, and the position of the fixed seat close to the clamping ring is provided with a connecting edge, the upper end and the lower end of the connecting edge are both fixedly provided with connecting plates, a limit screw is screwed on the connecting plate, the blower body comprises a shell, the left port of the shell is sleeved on the clamping ring, and the position of the shell close to the left port is provided with a mounting edge which is provided with a positioning groove matched with the connecting plate, when the blower body is installed, the shell is sleeved on the clamping ring on the fixed seat, the connecting plate is clamped on the positioning groove, then twist the spacing screw and carry out spacing the installation that blocks the realization fan body to the installation limit fixed for the installation of fan body and the maintenance in later stage are dismantled more conveniently.
Description
Technical Field
The utility model relates to a locomotive auxiliary fan technical field specifically is a locomotive is positioning mechanism for auxiliary fan.
Background
In order to ensure ventilation of the interior of the electric locomotive, a ventilation system is often arranged to ensure air supplement and exhaust of exhaust gas in the interior of the electric locomotive, and the operation of the ventilation system is often driven by a fan.
The utility model discloses an applicant finds that the installation of current fan when installing is fixed inconvenient, and it is inconvenient to dismantle the maintenance in fan later stage simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioning mechanism for locomotive auxiliary fan aims at improving the fixed inconvenient of installation of current fan when installing, dismantles inconvenient problem to the maintenance in fan later stage simultaneously.
The utility model discloses a realize like this:
a positioning mechanism for a locomotive auxiliary fan comprises a fan body, the fan body is arranged and fixed on a fixed seat, and the air inlet end of the blower body is provided with a filter cover cap, one end of the fixed seat facing the blower body is provided with a clamping ring, and the position of the fixed seat close to the clamping ring is provided with a connecting edge, the upper end and the lower end of the connecting edge are both fixedly provided with connecting plates, a limit screw is screwed on the connecting plate, the blower body comprises a shell, the left port of the shell is sleeved on the clamping ring, and the position of the shell close to the left port is provided with a mounting edge which is provided with a positioning groove matched with the connecting plate, when the blower body is installed, the shell is sleeved on the clamping ring on the fixed seat, the connecting plate is clamped on the positioning groove, then twist the spacing screw and carry out spacing the installation that blocks the realization fan body to the installation limit fixed for the installation of fan body and the maintenance in later stage are dismantled more conveniently.
Furthermore, a fixing edge is arranged at a position, close to the left port, of the fixing seat and is fixed on the locomotive through screws, and the fixing seat is fixedly installed on the locomotive through the screws penetrating through the fixing edge.
Furthermore, the filtering cover cap comprises a grid plate, a filter screen is arranged on one side of the inner side of the grid plate, a fixed frame is arranged on the edge of the filter screen, foreign matters are blocked by the grid plate, and meanwhile, the entering air is filtered through the arranged filter screen.
Further, the inboard of shell is provided with the fan, and the right-hand member mouth inboard of shell be provided with filter shroud complex mounting groove, both sides all alternate around the shell have carry out spacing jam plate that blocks to filter the shroud, and the jam plate is located outside one end and is provided with the flange, the flange is screwed up and is alternate have with the shell rotate the adjusting screw who is connected, block it in the mounting groove when installing filter the shroud, thereby move to the inboard side removal drive jam plate and carry out spacing blocking to filter the shroud through revolving to twist adjusting screw drive flange.
Furthermore, one end of the adjusting screw is provided with a cylindrical head, the cylindrical head penetrates through the shell to be fixedly provided with a circular hanging table, and the adjusting screw is rotatably and fixedly connected with the shell through the cylindrical head and the hanging table.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in when installing the fan body, with the rand of shell cover on the fixing base, connecting plate card this moment is on the constant head tank, then revolves soon and revolves spacing screw and carry out spacing block to the installation limit and realize that the installation of fan body is fixed for more side is dismantled in the maintenance of the installation of fan body and later stage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a positioning mechanism for a locomotive auxiliary fan according to the present invention;
fig. 2 is a schematic view of a fixing seat of a positioning mechanism for a locomotive auxiliary fan according to the present invention;
FIG. 3 is a schematic view of a filter cover of a positioning mechanism for an auxiliary blower of a locomotive according to the present invention;
fig. 4 is a schematic view of the positioning mechanism for a locomotive auxiliary fan of the present invention.
In the figure: 1. a fixed seat; 11. fixing screws; 12. fixing the edge; 13. a connecting plate; 14. a connecting edge; 15. a collar; 16. a limiting screw; 2. a fan body; 21. a housing; 22. positioning a groove; 23. installing edges; 24. a fan; 25. blocking edges; 26. adjusting screws; 27. a locking plate; 28. mounting grooves; 3. a filter cover; 31. fixing the frame; 32. a filter screen; 33. and (4) a grid plate.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Specifically, referring to fig. 3, the filter cover 3 includes a grid plate 33, a filter screen 32 is disposed on one inner side of the grid plate 33, the filter screen 32 filters impurities and dust in the entering air, the grid plate 33 blocks the external impurities, a fixing frame 31 is disposed on the edge of the filter screen 32, and the filter screen 32 is supported and fixed by the fixing frame 31.
Specifically, referring to fig. 4, a fan 24 is disposed on the inner side of the housing 21, a mounting groove 28 matched with the filter cover 3 is disposed on the inner side of the right port of the housing 21, the filter cover 3 is clamped in the mounting groove 28, locking plates 27 for limiting and blocking the filter cover 3 are inserted into the front and rear sides of the housing 21, a retaining edge 25 is disposed at one end of the locking plate 27 located on the outer side, an adjusting screw 26 rotatably inserted into the retaining edge 25 and rotatably connected with the housing 21 is screwed, the adjusting screw 26 drives the retaining edge 25 to move so as to drive the locking plate 27 to move inward to limit and block the filter cover 3, a cylindrical head is disposed at one end of the adjusting screw 26, a circular hanging table is fixedly disposed on the cylindrical head through the housing 21, and the adjusting screw 26 is rotatably and fixedly connected with the housing 21 through the cylindrical head and the hanging table.
The working principle is that when the fan is installed, the fixed seat 1 is fixed on a locomotive in advance, then the shell 21 is sleeved on the clamping ring 15, the connecting plate 13 is clamped on the positioning groove 22 at the moment, then the limiting screw 16 is screwed to limit and block, the filter screen 32 and the grid plate 33 are sequentially clamped in the installing groove 28, and the adjusting screw 26 is screwed to drive the locking plate 27 to move inwards to limit and block the grid plate 33.
The device obtained through the design can basically meet the requirements of convenient installation and fixation of the existing fan during installation, and meanwhile, the device is convenient to use for later maintenance and disassembly of the fan, but the designer further improves the device on the basis of further perfecting the function of the fan.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a positioning mechanism for locomotive auxiliary fan, includes fan body (2), its characterized in that: fan body (2) installation is fixed on fixing base (1), and the inlet end of fan body (2) is provided with and filters shroud (3), fixing base (1) is provided with rand (15) towards the one end of fan body (2), and the position that fixing base (1) is close to rand (15) is provided with connects limit (14), connect both ends all fixed connecting plate (13) that are provided with about limit (14), and connecting plate (13) top spin has twisted spacing screw (16), fan body (2) are including shell (21), the left port cover of shell (21) is on rand (15), and the position that shell (21) is close to left port is provided with installation limit (23), be provided with on installation limit (23) with connecting plate (13) complex constant head tank (22).
2. The positioning mechanism for the auxiliary locomotive fan according to claim 1, wherein the fixing seat (1) is provided with a fixing edge (12) near the left port, and the fixing edge (12) is fixed on the locomotive by screws.
3. The positioning mechanism for the auxiliary locomotive fan as claimed in claim 1, wherein the filter cover (3) comprises a grid plate (33), a filter screen (32) is arranged on one side of the inner side of the grid plate (33), and a fixing frame (31) is arranged on the edge of the filter screen (32).
4. The positioning mechanism for the auxiliary locomotive fan as claimed in claim 1, wherein the inner side of the housing (21) is provided with a fan (24), the inner side of the right port of the housing (21) is provided with a mounting groove (28) matched with the filter cover (3), the front side and the rear side of the housing (21) are inserted with locking plates (27) for limiting and blocking the filter cover (3), one end of the locking plate (27) located at the outer side is provided with a flange (25), and the flange (25) is screwed with an adjusting screw (26) rotatably connected with the housing (21).
5. The positioning mechanism for the auxiliary locomotive fan as claimed in claim 4, wherein one end of the adjusting screw (26) is provided with a cylindrical head, and the cylindrical head penetrates through the shell (21) to be fixedly provided with a circular hanging platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120750352.4U CN214689459U (en) | 2021-04-13 | 2021-04-13 | Positioning mechanism for locomotive auxiliary fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120750352.4U CN214689459U (en) | 2021-04-13 | 2021-04-13 | Positioning mechanism for locomotive auxiliary fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214689459U true CN214689459U (en) | 2021-11-12 |
Family
ID=78531033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120750352.4U Active CN214689459U (en) | 2021-04-13 | 2021-04-13 | Positioning mechanism for locomotive auxiliary fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214689459U (en) |
-
2021
- 2021-04-13 CN CN202120750352.4U patent/CN214689459U/en active Active
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