CN215370916U - Power takeoff capable of dissipating heat quickly - Google Patents

Abstract

The utility model discloses a power takeoff capable of quickly dissipating heat, which comprises a power takeoff body and a heat dissipating part, wherein the heat dissipating part is arranged at the bottom of the power takeoff body and comprises a protective shell arranged outside the heat dissipating part and a connecting flange arranged at the bottom of the heat dissipating part, the power takeoff body comprises a gear box arranged outside the power takeoff body and a controller arranged at the side end of the power takeoff body, and is structurally connected with the heat dissipation component through a connecting groove, the heat dissipation part can be connected with the side end of the power takeoff body, so that heat in the power takeoff body can be conveniently pumped out, the protective shell comprises a dustproof net arranged on the outer side of the protective shell, and through the dustproof net structure, the heat in the power takeoff body can be discharged outwards, and the ventilation and the heat dissipation of the power takeoff body are realized, can prevent that impurity such as outside dust from getting into power takeoff body inside, break down when avoiding power takeoff body power take off.

Description

Power takeoff capable of dissipating heat quickly

Technical Field

The utility model relates to the technical field of power takeoff devices, in particular to a power takeoff device capable of dissipating heat quickly.

Background

The power takeoff, which is one or more groups of speed-changing gears, also called power output devices, is generally composed of a gear box, a clutch and a controller, and is connected with a low-gear or an auxiliary box output shaft of the gear box to output power to an external working device, such as a lifting pump and the like.

Current power takeoff generally adopts open pore structure to ventilate and dispel the heat, and this kind of structural design's power takeoff not only radiating rate is slow, and can't prevent impurity such as dust and get into power takeoff body inside when ventilating and dispelling the heat, easily breaks down when leading to power takeoff body power take off.

Based on the above, the utility model designs a power takeoff device capable of dissipating heat quickly to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power takeoff device capable of quickly dissipating heat so as to solve the problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a power takeoff capable of quickly dissipating heat comprises a power takeoff body and a heat dissipation part, wherein the heat dissipation part is arranged at the bottom of the power takeoff body and comprises a protective shell arranged outside the heat dissipation part and a connecting flange arranged at the bottom of the heat dissipation part, and a heat dissipation cavity is further formed inside the heat dissipation part;

the power takeoff body comprises a gear box arranged outside the power takeoff body and a controller is further mounted at the side end of the power takeoff body.

Based on above-mentioned technical characteristics, the heat in the gear groove is outwards discharged to the convenience, and when power takeoff body ventilation cooling, can prevent that impurity such as outside dust from getting into the gear inslot portion, breaks down when avoiding power takeoff body power take off.

Preferably, in the power takeoff that dispels the heat fast, the gear box includes that its inside gear groove of seting up installs mounting flange rather than one side, is located the gear box bottom and has seted up the spread groove.

Based on above-mentioned technical characteristics, make things convenient for the power takeoff body to be connected with other devices, can make things convenient for the power takeoff body to be connected the heat dissipation part with driven gear and driving gear connection in the inside of power takeoff body.

Preferably, in the above-mentioned quick radiating power takeoff, the gear groove includes that the connecting plate that its both sides were set up is connected with driven gear rather than the middle part, has the driving gear at gear groove internally mounted, and the mounting flange bottom still is connected with the axis of rotation.

Based on above-mentioned technical characteristics, can outwards discharge the heat of power takeoff body inside fast.

Preferably, in the above power takeoff capable of dissipating heat rapidly, the connecting groove includes that a plurality of groups of heat dissipation ports are opened at the bottom thereof, and a rotating shaft connecting rod is further arranged in the middle of the connecting groove.

Based on the technical characteristics, the heat dissipation part can conveniently take out the heat in the gear groove, and the power takeoff body can conveniently connect and drive the heat dissipation part.

Preferably, in the power takeoff that dispels heat fast, protective housing includes that its outside is provided with the dust screen, is provided with the bearing frame on protective housing, is located protective housing inboard and still installs the locating lever.

Based on above-mentioned technical characteristics, can promote the radiating part to the radiating speed of power takeoff body, can also prevent impurities such as dust from getting into the gear groove, the emergence of trouble when reducing the power takeoff body and operating.

Preferably, in the power takeoff that dispels the heat fast, the heat dissipation cavity is provided with the flabellum subassembly including the link of its inside installation rather than middle part, is located the annular spacing groove that link side end was seted up and still is connected with the gag lever post rather than middle part.

Based on the technical characteristics, the stability of the fan blade assembly during operation of the heat dissipation cavity can be improved, and the situation that the heat dissipation part shakes and the like is avoided when the rotating speed of the fan blade assembly is too high.

Compared with the prior art, the utility model has the beneficial effects that: this kind of quick radiating power takeoff's structural design is novel, through spread groove and radiating part structure, can connect the side at the power takeoff body with radiating part, conveniently take the inside heat of power takeoff body out, through the dust screen structure, can outwards discharge the inside heat of power takeoff body, accomplish when to power takeoff body ventilation cooling, can prevent inside impurities such as outside dust from getting into the power takeoff body, break down when avoiding power takeoff body power take off.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a gear groove configuration of the present invention;

fig. 3 is a schematic view of a heat dissipation cavity structure according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a power takeoff body; 11. a gear case; 111. a gear groove; 1111. a connecting plate; 1112. a driven gear; 1113. a driving gear; 112. a fixed flange; 1121. a rotating shaft; 113. connecting grooves; 1131. a heat dissipation port; 1132. a rotating shaft connecting rod; 12. a controller; 2. a heat dissipating member; 21. a protective housing; 211. a dust screen; 212. a bearing seat; 213. positioning a rod; 22. a connecting flange; 23. a heat dissipation cavity; 231. a connecting frame; 232. a fan blade assembly; 233. an annular limiting groove; 234. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a power takeoff capable of fast heat dissipation includes a power takeoff body 1 and a heat dissipation member 2, the heat dissipation member 2 is installed at the bottom of the power takeoff body 1, the heat dissipation member 2 includes a protective casing 21 installed outside the heat dissipation member and a connecting flange 22 installed at the bottom of the protective casing, a heat dissipation cavity 23 is further formed inside the heat dissipation member 2, the power takeoff body 1 includes a gear box 11 installed outside the power takeoff body and a controller 12 installed at a side end of the gear box, the heat dissipation member 2 is installed outside a connecting groove 113, and a rotating shaft connecting rod 1132 and a fan blade assembly 232 are installed at the same time, when the power takeoff body 1 is connected with a driving device and operates, the fan blade assembly 232 extracts heat from the gear groove 111 through a heat dissipation port 1131, and discharges the heat to the outside in cooperation with a dust screen 211, and the power takeoff body 1 can prevent impurities such as external dust from entering the gear groove 111 while performing ventilation and heat dissipation, trouble takes place during power take off of power takeoff body 1 is avoided, gear case 11 includes that its inside gear groove 111 of seting up installs mounting flange 112 rather than one side, be located gear case 11 bottom and still seted up spread groove 113, mounting flange 112 makes things convenient for power takeoff body 1 to be connected with other devices, gear groove 111 conveniently connects driven gear 1112 and driving gear 1113 in the inside of power takeoff body 1, spread groove 113 makes things convenient for power takeoff body 1 to be connected heat dissipation part 2

Referring to fig. 2 and 3 in the drawings of the specification, a power takeoff capable of dissipating heat rapidly is disclosed, wherein a gear slot 111 comprises a connecting plate 1111 disposed on both sides thereof and a driven gear 1112 connected to the middle thereof, a driving gear 1113 is installed inside the gear slot 111, and a rotating shaft 1121 is further connected to the bottom of a fixing flange 112, the rotating shaft connecting rod 1132 is connected to the driving gear 1113, and the rotating shaft connecting rod 1132 is connected to a fan blade assembly 232 of a heat dissipating member 2, when the power takeoff body 1 is connected to a driving device and operates, the driving gear 1113 can drive the fan blade assembly 232 to rotate, so as to rapidly discharge heat inside the power takeoff body 1 to the outside, the connecting slot 113 comprises a plurality of sets of heat dissipating ports 1131 formed in the bottom thereof, the rotating shaft connecting rod 1132 is further disposed in the middle of the connecting slot 113, the plurality of sets of heat dissipating ports 1131 facilitate the heat dissipating member 2 to extract heat inside the gear slot 111, and the rotating shaft connecting rod facilitates the heat dissipating member 1132 to connect and drive the power takeoff body 1 to the heat dissipating member 2, protective housing 21 includes that its outside is provided with dust screen 211, be provided with bearing frame 212 in protective housing 21 upper end, it still installs locating lever 213 to be located protective housing 21 inboard, dust screen 211 can promote the radiating part 2 to the radiating speed of power takeoff body 1, can also prevent that impurity such as dust from getting into gear groove 111, the emergence of trouble when reducing power takeoff body 1 to function, heat dissipation cavity 23 is provided with flabellum subassembly 232 including its inside mounted link 231 rather than the middle part, it still is connected with gag lever post 234 rather than the middle part to be located the annular spacing groove 233 that link 231 side was seted up, annular spacing groove 233 and locating lever 213 and gag lever post 234 can promote the stability of flabellum subassembly 232 when heat dissipation cavity 23 operates, when preventing flabellum subassembly 232 rotational speed too fast, avoid radiating part 2 to take place the condition such as shake. .

The working principle is as follows: connect flange 22 in the outside of spread groove 113 at first, can fix the side at power takeoff body 1 with radiating part 2, then connect pivot connecting rod 1132 in the bottom of flabellum subassembly 232, be connected and function through power takeoff body 1 and drive arrangement, power takeoff body 1 can drive the flabellum subassembly 232 of radiating part 2 inside and rotate, can outwards discharge the inside heat in gear groove 111, dust screen 211 can be to power takeoff body 1 ventilation cooling's while, prevent that impurity such as outside dust from getting into inside gear groove 111, break down when avoiding power takeoff body 1 power take off.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a quick radiating power takeoff, includes power takeoff body (1) and heat dissipation part (2), its characterized in that: the power takeoff body (1) is provided with a heat dissipation part (2) at the bottom, the heat dissipation part (2) comprises a protective shell (21) arranged outside the heat dissipation part and a connecting flange (22) arranged at the bottom of the heat dissipation part, and a heat dissipation cavity (23) is formed in the heat dissipation part (2);

the power takeoff body (1) comprises a gear box (11) arranged outside the power takeoff body and a controller (12) arranged on the side end of the power takeoff body.

2. The power takeoff with rapid heat dissipation as defined in claim 1, wherein: the gear box (11) comprises a gear groove (111) formed in the gear box and a fixing flange (112) arranged on one side of the gear groove, and a connecting groove (113) is formed in the bottom of the gear box (11).

3. The power takeoff with rapid heat dissipation as defined in claim 2, wherein: gear groove (111) include connecting plate (1111) that its both sides were set up and be connected with driven gear (1112) rather than the middle part, at gear groove (111) internally mounted have driving gear (1113), and mounting flange (112) bottom still is connected with axis of rotation (1121).

4. The power takeoff with rapid heat dissipation as defined in claim 2, wherein: connecting groove (113) have seted up multiunit thermovent (1131) including its bottom, are located connecting groove (113) middle part and still are provided with pivot connecting rod (1132).

5. The power takeoff with rapid heat dissipation as defined in claim 1, wherein: the protective shell (21) comprises a dustproof net (211) arranged on the outer side of the protective shell, a bearing seat (212) is arranged at the upper end of the protective shell (21), and a positioning rod (213) is further arranged on the inner side of the protective shell (21).

6. The power takeoff with rapid heat dissipation as defined in claim 1, wherein: the heat dissipation cavity (23) comprises a connecting frame (231) arranged in the heat dissipation cavity and a fan blade assembly (232) arranged in the middle of the connecting frame, and an annular limiting groove (233) formed in the side end of the connecting frame (231) and a limiting rod (234) connected with the middle of the connecting frame.

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