CN210829989U - Oil cooler of hydraulic system - Google Patents
Oil cooler of hydraulic system Download PDFInfo
- Publication number
- CN210829989U CN210829989U CN201921917863.XU CN201921917863U CN210829989U CN 210829989 U CN210829989 U CN 210829989U CN 201921917863 U CN201921917863 U CN 201921917863U CN 210829989 U CN210829989 U CN 210829989U
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Abstract
The utility model relates to a hydraulic system oil cooler, which comprises a cooler core and a fan, wherein the fan comprises a fan body, a shaft body and an alternating current motor, a shell is arranged outside the fan body, L-shaped connecting supports are arranged on two sides of the shell, air holes are arranged on the shell, a protective cover is arranged inside the air holes, a shell support is arranged outside the air holes, the protective cover comprises a protective net and a central disc, the protective net comprises a V-shaped rib and a ring rib, a bottom support is arranged at the bottom of the alternating current motor, supporting plates are arranged on two sides of the bottom support, the shell support comprises a circular plate and T-shaped plates arranged on two sides of the circular plate, the nested fan shell is connected with the side edge of the cooler core, the hole alignment is convenient, the structure of the protective cover arranged inside can be simplified, the manufacturing and assembling cost is reduced, meanwhile, the alternating current motor of the fan, mechanical vibration is prevented, and the stability of the oil circuit applied to the hydraulic system is improved.
Description
Technical Field
The utility model relates to a hydraulic system oil cooler belongs to cooler technical field.
Background
A cooler needs to be arranged in an oil path of the hydraulic system, the oil temperature is reduced by heat exchange, the optimal use performance of hydraulic oil is ensured, and the system is stable. The cooler in the prior art generally comprises a tubular, corrugated plate and air-cooled structure, wherein the air-cooled cooler is widely applied because the cooling medium is air and the hydraulic oil is not polluted even if the cooling medium leaks, the oil cooler generally adopts a finned cooler core and a fan unit with a shell, the fan motor is used for blowing air to realize heat exchange cooling on the hydraulic oil passing through the finned cooler core, because the size of an alternating current fan motor is large, the rotating force of the motor, the internal stress of an oil circuit or the system impact is easy to cause the vibration of the cooler when in operation, the damage of the cooler is caused, the stability and the durability of the cooler are influenced, meanwhile, the existing fan shell generally adopts an up-and-down connection type assembly structure, the defects of difficult hole alignment and inconvenient connection exist, the fan shield adopts an external convex structure, the motor can only be installed at the bottom, and the shield structure and the fixed structure, increasing manufacturing and assembly costs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a hydraulic system oil cooler, adopt nested fan shell and cooler core side to be connected, it is convenient to the hole, and the structure can be simplified to the guard shield of inboard installation to reduce manufacturing and assembly cost, the alternating current motor of fan adopts shell support and bottom support respectively with shell and cooler core body coupling simultaneously, makes overall structure firm, prevents mechanical vibration, improves the stability of being applied to the hydraulic system oil circuit.
The utility model discloses a realize through following technical scheme:
an oil cooler of a hydraulic system comprises a cooler core and a fan, wherein an inlet and an outlet are respectively arranged on two sides of the cooler core, the fan comprises a fan body, a shaft body and an alternating current motor, a shell is arranged outside the fan body and sleeved outside the cooler core, L-shaped connecting supports are arranged on two sides of the shell, an air hole is formed in the shell, a protective cover is arranged on the inner side of the air hole, and a shell support is arranged between the outer side of the air hole and the alternating current motor;
the protective cover comprises a protective net and a central disc, the protective net is connected with the shell, an inner cover is arranged between the central disc and the inner side of the fan body, one end of a shaft body of the fan penetrates through the central disc and the inner cover to be fixedly connected with the fan body, and the other end of the shaft body of the fan is matched with the alternating current motor;
the protective net comprises two V-shaped ribs which are symmetrically arranged and a plurality of annular ribs arranged on the V-shaped ribs, a second bolt is arranged between the end part of each V-shaped rib and the shell, and arc-shaped limiting plates positioned between the two V-shaped ribs are arranged at the top and the bottom of the inner side of the central disc;
the shell support is fixed with the shell and the alternating current motor, the bottom of the alternating current motor is provided with a bottom support, two sides of the bottom support are provided with supporting plates positioned at the bottom of the shell, the end parts of the supporting plates at two sides are provided with connecting plates, two sides and the bottom of the cooler core body are respectively provided with a first folded plate and a second folded plate, and a plurality of first bolts are arranged between the first folded plate and the L-shaped connecting support and between the second folded plate and the connecting plates;
the shell support comprises a circular plate and T-shaped plates on two sides of the circular plate, the T-shaped plates are connected with the shell, a plurality of through holes are formed in the T-shaped plates, the circular plate is connected with the alternating current motor, the bottom support is of an isosceles trapezoid structure, and a plurality of waist-shaped holes are formed in the supporting plate.
The utility model has the advantages that:
(1) the outer shell of the fan is sleeved outside the cooler core body to form an embedded structure, the fan can be connected with the L-shaped connecting support of the outer shell through the first folded plates on two sides of the cooler core body, the second folded plate on the bottom is connected with the supporting plate connecting plate of the bottom support, so that the first bolt is convenient to connect in a hole, and the bottom of the alternating-current motor is stably supported;
(2) the inner side of the wind hole of the shell adopts a protective net formed by V-shaped ribs and annular ribs and a central disc structure to form a protective cover, the protective net structure can be simplified, the protective net structure is used for connection yielding of a shell bracket, an inner cover is installed in a limiting mode through an arc limiting plate, support is formed on a shaft body, the protective cover structure can be simplified, and production, manufacturing and installation costs are reduced;
(3) alternating current motor adopts the dual fixed stay of shell support and bottom support to respectively with shell and cooler core body coupling, can prevent mechanical oscillation, thereby to sum up makes overall structure firm, prevents mechanical oscillation, improves the stability of being applied to the hydraulic system oil circuit.
Drawings
Fig. 1 is a rear perspective view of the present invention.
Fig. 2 is a front perspective view of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a sectional view of the present invention.
Fig. 5 is a connecting structure diagram of the protective cover and the housing of the present invention.
The labels in the figure are: cooler core 1 and fan 2, import 3 and export 4, fan body 21, axis body 22 and alternating current motor 23, shell 5, L shape linking bridge 6, wind hole 7, guard shield 8, shell support 9, protection network 81 and central disk 82, inner cover 10, pin 11, square key 12, V-arrangement muscle 811, annular muscle 812, second bolt 13, arc limiting plate 14, bottom support 15, fagging 16, connecting plate 17, first folded plate 18 and second folded plate 19, first bolt 20, plectane 91, T shaped plate 92, through-hole 21, kidney type hole 22.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 4, the hydraulic system oil cooler comprises a cooler core body 1 and a fan 2, wherein an inlet 3 and an outlet 4 are respectively arranged on two sides of the cooler core body 1, the fan 2 comprises a fan body 21, a shaft body and an alternating current motor 23, a shell 5 is arranged outside the fan body 21, the shell 5 is sleeved outside the cooler core body 1, L-shaped connecting supports 6 are arranged on two sides of the shell 5, an air hole 7 is arranged on the shell 5, a protective cover 8 is arranged on the inner side of the air hole 7, and a shell support 9 is arranged between the outer side of the air hole 7 and the alternating current motor 23;
the protective cover 8 comprises a protective net 81 and a central disc 82, the protective net 81 is connected with the shell 5, an inner cover 10 is arranged between the central disc 82 and the inner side of the fan body 21, one end of a shaft body of the fan 2 penetrates through the central disc 82 and the inner cover 10 to be fixedly connected with the fan body 21, and the other end of the shaft body is matched with the alternating current motor 23;
a pin rod 11 is arranged between the fan body 21 and the shaft body, and a square key 12 is arranged between the shaft body and a motor shaft of the alternating current motor 23. The fan 2 drives the fan body 21 fixedly connected with the shaft body through the pin rod 11 to synchronously rotate under the action of the square key 12 through the motor shaft of the alternating current motor 23 so as to realize air blowing.
The end part of the inner cover 10 has an h-shaped axial section. The inner cover 10 with the end in the h-shaped structure can support the shaft body, and the surface shaft body rotationally vibrates, so that the running stability of the fan 2 is improved.
Referring to fig. 4 and 5, the protection net 81 includes two V-shaped ribs 811 symmetrically arranged and a plurality of annular ribs 812 on the V-shaped ribs 811, and a second bolt 13 is arranged between an end of the V-shaped ribs 811 and the housing 5. The annular rib 812 is fixed with the V-shaped rib 811 through welding to support the annular rib 812, the V-shaped rib 811 is connected with the shell 5 through the second bolt 13 to fix the protective net 81, the structure is simple, the production is easy, and the overall installation is guaranteed due to the connection abdication of the shell support 9;
the top and bottom of the inner side of the central plate 82 are provided with arc-shaped limit plates 14 between two V-shaped ribs 811. The arc limiting plate 14 can be clamped between the two V-shaped ribs 811 to limit the position, so that the center plate 82 and the V-shaped ribs 811 can be conveniently riveted and installed, and meanwhile, the arc limiting plate can be used as an inner supporting structure for supporting and riveting the inner shield 10, so that the integral structure of the shield 8 is simplified, and the production, manufacturing and installation costs are reduced.
The housing bracket 9 comprises a circular plate 91 and T-shaped plates 92 on two sides of the circular plate 91, the T-shaped plates 92 are connected with the housing 5, a plurality of through holes 21 are formed in the T-shaped plates 92, and the circular plate 91 is connected with the alternating current motor 23. The shell support 9 adopts the states of bolts, the shell 5 and the alternating current motor 23, the connection space between the T-shaped plate 92 structure with the round hole and the shell 5 is large, the whole weight is light, and the alternating current motor 23 is convenient to fix and use so as to prevent the alternating current motor 23 from running and vibrating.
The bottom support 15 is in an isosceles trapezoid structure, and a plurality of waist-shaped holes 22 are formed in the supporting plate 16. The isosceles trapezoid-shaped bottom support 15 and the shell 5 of the alternating current motor 23 are connected and mounted through bolts, the support is stable, the alternating current motor 23 can be prevented from vibrating, and meanwhile, the waist-shaped holes 22 in the supporting plates 16 are integrally used for mounting and fixing the cooler at the bottom, so that the cooling device is convenient and reliable.
The utility model discloses a theory of operation does:
during assembly, the protective cover 8 is connected with the inner side of the outer shell 5, the inner cover 10 is sleeved outside the arc limiting plate 14 of the central disc 82 and fixed, the fixed shaft body and the fan body 21 are sleeved outside the inner cover 10, then the outer shell support 9 and the bottom support 15 are fixedly connected, the cooler core body 1 is nested on one side of the outer shell 5, the first folded plate 18 abuts against the L-shaped connecting support 6, the second folded plate 19 abuts against the connecting plate 17 for limiting, the hole-to-hole connection of the first bolt 20 is facilitated, the cooler core body 1 and the outer shell 5 are fixed, and the fan 2 is installed;
an inlet 3 and an outlet 4 of a cooler core body 1 are connected to an oil path of a hydraulic system, a fan 2 blows air to the cooler core body 1, and the hydraulic oil passing through the cooler core body 1 is subjected to heat exchange cooling, so that the cooling of the hydraulic system oil is realized;
the cooler core body 1 can adopt a fin type core body, the shell 5 of the fan 2 is sleeved outside the cooler core body 1 to form a nested structure, the first folded plates 18 at two sides of the cooler core body 1 can be connected with the L-shaped connecting support 6 of the shell 5, the second folded plates 19 at the bottom are connected with the connecting plates 17 of the supporting plates 16 of the bottom support 15, so that the hole-to-hole connection of a first bolt 20 is convenient, the bottom of the alternating current motor 23 is stably supported, the protective net 81 consisting of V-shaped ribs 811 and annular ribs 812 and the central disc 82 structure are adopted at the inner side of the wind hole 7 of the shell 5 to form the protective cover 8, the protective net 81 structure can be simplified to give way for the connection of the shell support 9, the inner cover 10 is limited and installed by the arc-shaped limiting plate 14 to form a support for the shaft body, the protective cover 8 structure can be simplified, the production and installation costs are reduced, meanwhile, the alternating current motor 23 adopts the, can prevent mechanical oscillation to sum up and make overall structure firm, prevent mechanical oscillation, improve the stability of being applied to the hydraulic system oil circuit.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An oil cooler of a hydraulic system comprises a cooler core and a fan, wherein an inlet and an outlet are respectively arranged on two sides of the cooler core, and the fan comprises a fan body, a shaft body and an alternating current motor;
the protective cover comprises a protective net and a central disc, the protective net is connected with the shell, an inner cover is arranged between the central disc and the inner side of the fan body, one end of a shaft body of the fan penetrates through the central disc and the inner cover to be fixedly connected with the fan body, and the other end of the shaft body of the fan is matched with the alternating current motor;
the shell support is fixed with shell and AC motor, and the AC motor bottom is equipped with the bottom support, bottom support both sides are equipped with the fagging that is located the shell bottom, and both sides fagging tip is equipped with the connecting plate, cooler core body both sides and bottom are equipped with first folded plate and second folded plate respectively, all be equipped with a plurality of first bolts between first folded plate and the L shape linking bridge, between second folded plate and the connecting plate.
2. The oil cooler of hydraulic system according to claim 1, wherein the protective net comprises two symmetrically arranged V-shaped ribs and a plurality of annular ribs on the V-shaped ribs, and a second bolt is arranged between the end of the V-shaped rib and the shell.
3. The oil cooler of claim 2, wherein the top and bottom of the inner side of the central plate are provided with arc-shaped limiting plates between the two V-shaped ribs.
4. The oil cooler of claim 1, wherein a pin is disposed between the fan body and a shaft, and a square key is disposed between the shaft and a motor shaft of the ac motor.
5. The oil cooler as set forth in claim 1, wherein said inner shroud end portion shaft has an h-shaped cross-section.
6. The oil cooler of hydraulic system according to any one of claims 1 to 5, wherein the housing bracket comprises a circular plate and T-shaped plates at two sides of the circular plate, the T-shaped plates are connected with the housing, a plurality of through holes are formed in the T-shaped plates, and the circular plate is connected with the AC motor.
7. The oil cooler of hydraulic system according to any one of claims 1 to 5, wherein the bottom bracket has an isosceles trapezoid shape, and the supporting plate has a plurality of kidney-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917863.XU CN210829989U (en) | 2019-11-08 | 2019-11-08 | Oil cooler of hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917863.XU CN210829989U (en) | 2019-11-08 | 2019-11-08 | Oil cooler of hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829989U true CN210829989U (en) | 2020-06-23 |
Family
ID=71281150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921917863.XU Expired - Fee Related CN210829989U (en) | 2019-11-08 | 2019-11-08 | Oil cooler of hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829989U (en) |
-
2019
- 2019-11-08 CN CN201921917863.XU patent/CN210829989U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |