Power takeoff fixing support

Abstract

The utility model relates to a power takeoff fixing support which comprises a first connecting plate, a supporting plate and a second connecting plate which are connected in sequence. The supporting plate comprises six tension plates which are sequentially connected and include the first tension plate, the second tension plate, the third tension plate, the fourth tension plate, the fifth tension plate and the sixth tension plate, and the adjacent tension plates are located on different planes. The six tension plates are encircled to form a semi-enclosed structure; at least two gearbox connecting holes are formed in the first connecting plate and used for being connected with a gearbox rear cover. The number of the second connecting plates is three, and power takeoff connecting holes are formed in the second connecting plates correspondingly and used for being connected with a power takeoff. The power takeoff device solves the technical problems that a power takeoff device connecting bolt is loosened and broken, and the power takeoff device leaks oil, can avoid power takeoff device faults, has the advantages of being attractive, neat and easy to assemble, and can protect the power takeoff device from being affected by external force or rainwater and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fixed support used on an automobile vehicle, in particular to a power take-off fixed support. BACKGROUND

[0002] With the continuous development and progress of society, the types of automobiles on the market are more and more various. Some special vehicles not only need the transportation function of normal vehicles, but also need to have other unique functions, such as ash pump vehicles, water spraying vehicles, self-unloading vehicles, etc. The implementation of these functions requires the installation of a power take-off device to take power from the chassis and convert it to realize the special function of the vehicle.

[0003] At present, most of the power taking work is carried out by adding gear pumps, air compressors, etc. to the rear end of the power take-off device. During the power taking process at the idle speed of the vehicle, due to different working conditions, vibration and overload often occur. Therefore, the power take-off device shell and bolt part connected with the rear cover of the gearbox bear relatively large vibration and tension, which often causes the power take-off device and the gearbox connection bolt to loosen due to vibration, and further causes the bolt to break and the power take-off device to leak oil, thereby affecting the normal work of the power take-off device and causing great safety hazards to use. SUMMARY

[0004] The utility model aims at solving the technical problems of the existing special vehicles that are prone to power take-off device connection bolt loosening, breaking and power take-off device oil leakage during use, and provides a power take-off device fixed support.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A power take-off device fixed support, which is characterized in that:

[0007] It comprises a first connecting plate, a supporting plate and a second connecting plate connected in sequence.

[0008] The supporting plate comprises six tension plates connected in sequence, namely a first tension plate, a second tension plate, a third tension plate, a fourth tension plate, a fifth tension plate and a sixth tension plate, and adjacent tension plates are located in different planes; the six tension plates form a semi-enclosed structure.

[0009] The first connecting plate extends outward and is perpendicular to the supporting plate, and the second connecting plate extends inward and is perpendicular to the supporting plate, and the first connecting plate and the second connecting plate are parallel to each other.

[0010] The first connecting plate is provided with at least two gearbox rear cover connection holes for connection with the gearbox rear cover.

[0011] There are three second connecting plates, which are located in the same plane and are respectively provided with power take-off housing connecting holes for connecting to the power take-off housing.

[0012] The inner edge of the first connecting plate is connected to the second tension plate and the fifth tension plate.

[0013] The inner edges of the three second connecting plates are connected to the first tension plate, the fourth tension plate and the sixth tension plate respectively.

[0014] Furthermore, the first tension plate, the second tension plate, the third tension plate, the fourth tension plate, the fifth tension plate, and the sixth tension plate are all triangular plate structures, and are sequentially connected through an adjacent plate edge.

[0015] The inner edges of the first connecting plate are respectively connected to the adjacent plate edges of the second tension plate and the fifth tension plate.

[0016] The inner edges of the three second connecting plates are respectively connected to the adjacent plate edges of the first tension plate, the fourth tension plate, and the sixth tension plate.

[0017] Furthermore, the inner edge of the first connecting plate is two inwardly inclined straight plate edges, and the two inwardly inclined straight plate edges are respectively connected to the adjacent plate edges of the second tension plate and the fifth tension plate.

[0018] Furthermore, the diameter of the transmission rear cover connecting hole of the first connecting plate is larger than the diameter of the power take-off housing connecting hole of the second connecting plate.

[0019] Furthermore, the first connecting plate, the supporting plate and the second connecting plate are an integrated structure, made of steel plates and manufactured using a sheet metal bending process.

[0020] Furthermore, the thickness of the steel plate is 2 mm.

[0021] Furthermore, the mutual connections among the support plate, the first connecting plate and the second connecting plate are all arc-shaped transition connections.

[0022] Beneficial effects of the utility model:

[0023] 1. The power take-off fixing bracket of the utility model is used to connect and fix the gearbox rear cover and the power take-off housing. The unique structural design connects the power take-off and the gearbox into one, thereby reducing the vibration of the power take-off caused by the vehicle working conditions, thereby avoiding the occurrence of loosening, breaking and oil leakage of the power take-off bolts, and ensuring the normal operation of the power take-off.

[0024] 2. The power take-off fixing bracket of the utility model has the advantage of simple assembly.

[0025] 3, The utility model discrate a kind of fixed support of power take-off, with the advantage that it is neat and tidy to have fixed effect.

[0026] 4, The utility model discrate a kind of fixed support of power take-off, adjacent tension plate is not in same plane, therefore, without needing to adopt reinforcing rib, the weight of power take-off can be supported.

[0027] 5, The utility model discrate a kind of fixed support of power take-off, adjacent tension plate is enclosed one half-enclosed structure, power take-off can be protected from external force or rainwater etc. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is structural schematic diagram of the utility model discrate a kind of fixed support of power take-off embodiment;

[0029] Figure 2 It is assembly structure schematic diagram of the utility model discrate a kind of fixed support of power take-off embodiment on gearbox;

[0030] REFERENCE NUMERALS

[0031] 1-first connecting plate, 11-gearbox rear cover connecting hole;

[0032] 2-second connecting plate, 21-power take-off shell connecting hole;

[0033] 3-support plate, 31-first tension plate, 32-second tension plate, 33-third tension plate, 34-fourth tension plate, 35-fifth tension plate, 36-sixth tension plate;

[0034] 4-gearbox rear cover, 41-gearbox rear cover fixed bolt;

[0035] 5-power take-off shell, 51-power take-off shell fixed bolt. DETAILED DESCRIPTION

[0036] The technical scheme of the utility model will be described clearly and completely in connection with the drawings and embodiments, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0037] The utility model embodiment provides a kind of fixed support of power take-off, is arranged with multiple connecting holes corresponding to gearbox rear cover and power take-off shell on support, provides accurate position for support installation.

[0038] The fixed support of power take-off is as shown in Figure 1As shown, the support frame comprises a first connecting plate 1, a support plate 3 and a second connecting plate 2 connected in sequence; the first connecting plate 1 extends outward and is perpendicular to the support plate 3, the second connecting plate 2 extends inward and is perpendicular to the support plate 3, and the first connecting plate 1 and the second connecting plate 2 are parallel to each other; the connecting portions of the support plate 3, the first connecting plate 1 and the second connecting plate 2 are all arc-shaped transition connections; the first connecting plate 1, the support plate 3 and the second connecting plate 2 are of an integral structure, are made of a steel plate and are manufactured by adopting a bending sheet metal process, and the thickness of the steel plate is 2 mm.

[0039] The support plate 3 comprises a first tension plate 31, a second tension plate 32, a third tension plate 33, a fourth tension plate 34, a fifth tension plate 35 and a sixth tension plate 36 connected in sequence, the six tension plates are all of a triangular plate structure and are connected in sequence through an adjacent plate edge, adjacent tension plates are not on the same plane, so that the support plate can bear the downward tension after the connection of the gearbox and the power take-off device and absorb vibration during the operation of the power take-off device, thereby maintaining the stability of the power take-off device and the gearbox; the six tension plates surround a half-enclosed structure for fixing the power take-off device therein; preferably, an arc transition is adopted between adjacent tension plates, which is beautiful and tidy.

[0040] The first connecting plate 1 is provided with at least two gearbox rear cover connecting holes 11 for connecting with the gearbox rear cover 4; the second connecting plate 2 is three in number, and the three second connecting plates 2 are located on the same plane and are respectively provided with power take-off device shell connecting holes 21 for connecting with the power take-off device shell 5; the diameters of the gearbox rear cover connecting holes 11 of the first connecting plate 1 are all greater than the diameters of the power take-off device shell connecting holes 21 of the second connecting plate 2; the inner side edges of the first connecting plate 1 are connected with the second tension plate 32 and the fifth tension plate 35; the inner side edges of the three second connecting plates 2 are respectively connected with the first tension plate 31, the fourth tension plate 34 and the sixth tension plate 36; the inner side edges of the first connecting plate 1 are two inwardly inclined straight plate edges, and the two inwardly inclined straight plate edges are respectively connected with the adjacent plate edges of the second tension plate 32 and the fifth tension plate 35; the inner side edges of the three second connecting plates 2 are respectively connected with the adjacent plate edges of the first tension plate 31, the fourth tension plate 34 and the sixth tension plate 36.

[0041] The utility model relates to a power take-off device fixing support, and is suitable for the gearbox with a power take-off device, such as the gearbox shown in the figure, Figure 2 The gearbox rear cover 4 is provided with three gearbox rear cover fixing bolts 41; the power take-off device shell 5 is provided with three power take-off device shell fixing bolts 51.

[0042] The installation process is as follows: firstly, the three gearbox rear cover fixing bolts 41 are respectively passed through the three gearbox rear cover connecting holes 11 of the first connecting plate 1 of the power take-off fixing support, so as to fix the power take-off fixing support on the gearbox rear cover 4; then, the three power take-off shell fixing bolts 51 of the power take-off shell 5 are sequentially passed through the power take-off shell connecting holes 21 on the second connecting plate 2 of the power take-off fixing support, so as to fix the power take-off fixing support on the power take-off shell 5; at this time, the power take-off is connected with the gearbox through the power take-off fixing support; through the multiple tension plates of the support plate 3, vibration can be absorbed during the operation of the power take-off, the stability of the power take-off and the gearbox is maintained, and the bolt fracture and the power take-off oil leakage failure caused by the vibration loosening of the connecting bolt of the power take-off and the gearbox are reduced.

[0043] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any change or replacement within the technical scope disclosed by the present application should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A power take-off fixing support, characterized in that: comprising a first connecting plate (1), a support plate (3) and a second connecting plate (2) connected in sequence; the support plate (3) comprises six tension plates connected in sequence, which are a first tension plate (31), a second tension plate (32), a third tension plate (33), a fourth tension plate (34), a fifth tension plate (35) and a sixth tension plate (36), and adjacent tension plates are located in different planes; the six tension plates form a semi-enclosed structure; the first connecting plate (1) extends outward and is perpendicular to the support plate (3), and the second connecting plate (2) extends inward and is perpendicular to the support plate (3), and the first connecting plate (1) and the second connecting plate (2) are parallel to each other; the first connecting plate (1) is provided with at least two transmission case rear cover connecting holes (11) for connecting with a transmission case rear cover (4); the number of the second connecting plate (2) is three, and the three second connecting plates (2) are located in the same plane and are respectively provided with power take-off shell connecting holes (21) for connecting with a power take-off shell (5); the inner edge of the first connecting plate (1) is connected with the second tension plate (32) and the fifth tension plate (35); and the inner edges of the three second connecting plates (2) are respectively connected with the first tension plate (31), the fourth tension plate (34) and the sixth tension plate (36).

2. The power take-off fixing support according to claim 1, characterized in that: the first tension plate (31), the second tension plate (32), the third tension plate (33), the fourth tension plate (34), the fifth tension plate (35) and the sixth tension plate (36) are all triangular plate structures and are connected in sequence through adjacent plate edges; the inner edge of the first connecting plate (1) is connected with adjacent plate edges of the second tension plate (32) and the fifth tension plate (35); and the inner edges of the three second connecting plates (2) are respectively connected with adjacent plate edges of the first tension plate (31), the fourth tension plate (34) and the sixth tension plate (36).

3. The power take-off fixing support according to claim 2, characterized in that: the inner edge of the first connecting plate (1) is two inwardly inclined straight plate edges, and the two inwardly inclined straight plate edges are respectively connected with adjacent plate edges of the second tension plate (32) and the fifth tension plate (35).

4. The power take-off fixing support according to any one of claims 1-3, characterized in that: the diameters of the transmission case rear cover connecting holes (11) of the first connecting plate (1) are all greater than the diameters of the power take-off shell connecting holes (21) of the second connecting plate (2).

5. The power take-off fixing support according to claim 1, characterized in that: the first connecting plate (1), the support plate (3) and the second connecting plate (2) are an integral structure, the material is a steel plate, and the steel plate is made by a bending sheet metal process.

6. The power take-off fixing support according to claim 5, characterized in that: the thickness of the steel plate is 2 mm.

7. The power take-off fixing support according to claim 1, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The mutual connection of the support plate (3), the first connecting plate (1) and the second connecting plate (2) is arc-shaped transition connection.

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