Box body structure for diesel generator

Abstract

The utility model relates to the technical field of generators, in particular to a box body structure for a diesel generator, which comprises a side plate frame body formed by a front side plate, a left side plate, a rear side plate and a right side plate which are mutually connected, and a top cover and a base are respectively arranged at the top and the bottom of the side plate frame body. A mounting cavity for mounting the diesel engine and the generator is formed; a diesel engine mounting position and a generator mounting position are arranged on the base, a diesel engine heat dissipation through groove is formed in the diesel engine mounting position, and the diesel engine heat dissipation through groove is communicated with a heat dissipation channel formed in the base and is communicated with the outside through a channel outlet formed in the side edge of the base; the side plate frame is further provided with an air inlet groove and an air outlet groove. The box body structure not only has good ventilation and heat dissipation effects, but also can realize compact installation of the diesel engine and the generator, and provides guarantee for miniaturization of the diesel generator.

Description

TECHNICAL FIELD

[0001] The utility model relates to generator technical field especially relates to a box structure for diesel generator. BACKGROUND

[0002] The diesel generator is a kind of small-sized power generation equipment, it takes diesel oil etc. as fuel, drives generator to generate electricity by diesel engine as prime mover.It has the characteristics such as convenient carrying, power supply stability, investment cost-effective, easy operation and maintenance, is widely used in family, office, large, medium and small enterprises daily power generation and emergency power generation etc.

[0003] In view of the characteristics of diesel engine and generator itself, it will generate a large amount of high temperature heat in the working process, if there is no effective ventilation and heat dissipation, will cause oil pumping machine or generator to occur due to high temperature work and failure, such as explosion cylinder etc.The traditional method is to additionally increase the heat dissipation device, virtually occupies the internal space of box, cannot realize the miniaturization of generator.

[0004] In addition, the existing diesel generator when assembling diesel engine and generator, mainly adopts screw to directly fix the two in the box with installation cavity, not only occupies the box space, and also will cause screw loosening problem due to vibration in long time work, further cause the displacement problem of diesel engine or engine.Diesel engine and generator are driven by belt, in displacement condition, will cause the transmission failure between the two, further affect the normal power generation.

[0005] Therefore, a new technical scheme is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model is to overcome the above-mentioned prior art problem, provide a box structure for diesel generator, to solve the technical problems that additional heat dissipation device is used in the existing diesel generator and occupies the box space, cannot realize the miniaturization of diesel generator, and long time work is prone to displacement, further causes transmission failure and affects power generation.

[0007] The above-mentioned purpose is realized by the following technical scheme:

[0008] The utility model provides a box structure for diesel generator, including the side plate frame body which is composed of the front side plate, left side plate, rear side plate and right side plate which are connected with each other, and the top and bottom of side plate frame body are provided with top cover and base respectively, and the installation cavity for installing diesel engine and generator is formed, the base is provided with diesel engine installation site and generator installation site, the diesel engine installation site is provided with the diesel engine heat dissipation through slot, the diesel engine heat dissipation through slot is communicated with the heat dissipation channel of base, and the channel export of side of base is communicated with outside, the side plate frame body is also provided with air inlet groove and air outlet groove.

[0009] Further, the diesel installation site is provided with a diesel engine connecting hole which is axially symmetrical with the diesel engine heat dissipation through slot.

[0010] Further, the generator installation site is provided with a generator support, which includes a support bottom plate and two support plates provided on both sides of the support bottom plate and perpendicular to the support bottom plate, the support plates are used to fix and support the generator.

[0011] Further, the two support plates are symmetrically provided with two first pin shaft holes and two second pin shaft holes; the generator includes two symmetrically arranged first fixed wing plates and two second fixed wing plates, the first fixed wing plates are provided with first fixed wing plate holes, and the second fixed wing plates are provided with second fixed wing plate holes; the first fixed wing plates and the first pin shaft holes are connected by a first pin shaft; the second pin shaft holes are provided with a second pin shaft, one end of the second pin shaft is provided with a swing rod, and the other end of the swing rod is connected with any one of the second fixed wing plate holes.

[0012] Further, any one of the second fixed wing plate holes is connected with a pull plate provided with a swing rod connecting hole; the bottom end of the swing rod is provided with a sleeve ring for movably sleeving the second pin shaft, and the top end of the swing rod is screwed through the swing rod connecting hole.

[0013] Further, the air inlet groove is provided on the rear side plate, and an air inlet baffle provided with an air inlet hole is arranged outside the air inlet groove; the inner wall of the rear side plate corresponding to the air inlet groove is provided with a wind guide cover, and the wind guide opening of the wind guide cover faces downward.

[0014] Further, the air outlet groove is provided on the right side plate, and an air outlet baffle provided with an air outlet hole is arranged outside the air outlet groove.

[0015] Further, the inner wall of the right side plate corresponding to the air outlet groove is also provided with a sealing cover, the inner wall of the rear side plate is provided with an air duct which can be communicated with the sealing cover, and the air inlet of the air duct corresponds to the exhaust port of the diesel engine.

[0016] Further, the sealing cover is provided with a silencing device for silencing the noise of the exhaust gas of the diesel engine.

[0017] Further, the bottom of the base is also symmetrically provided with four shock-absorbing feet.

[0018] The box structure for the diesel generator provided by the utility model realizes the short-distance dispersion of the heat generated at the lower part of the box during the working of the diesel engine and the generator by arranging the heat dissipation channel on the base; the compact assembly of the diesel engine and the generator is realized by arranging the diesel engine mounting position and the generator mounting position on the base and arranging the generator support on the generator mounting position. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a first perspective view of the box structure for the diesel generator according to the utility model;

[0020] Figure 2 It is a second perspective view of the box structure for the diesel generator according to the utility model;

[0021] Figure 3 It is an assembly view of the diesel engine and the generator of the box structure for the diesel generator according to the utility model;

[0022] Figure 4 It is an internal structure view of the box structure for the diesel generator according to the utility model;

[0023] Figure 5 It is a base structure view of the box structure for the diesel generator according to the utility model;

[0024] Figure 6 It is a first perspective view of the assembly of the generator and the generator support of the box structure for the diesel generator according to the utility model;

[0025] Figure 7 It is a second perspective view of the assembly of the generator and the generator support of the box structure for the diesel generator according to the utility model;

[0026] Figure 8 It is a generator support structure view of the box structure for the diesel generator according to the utility model.

[0027] FIGURE MARK:

[0028] 1-side plate frame body, 101-front side plate, 102-rear side plate, 103-left side plate, 104-right side plate, 105-inlet air slot, 106-outlet air slot;

[0029] 2-top cover;

[0030] 3-base, 301-diesel engine mounting position, 302-generator mounting position, 303-diesel engine heat dissipation channel, 304-heat dissipation channel, 305-channel outlet, 306-diesel engine connecting hole;

[0031] 4-generator support, 401-support bottom plate, 402-supporting plate, 403-first pin shaft hole, 404-second pin shaft hole;

[0032] 5-rocker, 501-sleeve ring;

[0033] 6-pull plate, 601-rocker connecting hole;

[0034] 7-diesel engine;

[0035] 8-generator, 801-first fixed wing plate, 802-first fixed wing plate hole, 803-second fixed wing plate, 804-second fixed wing plate hole;

[0036] 9-inlet air baffle, 901-inlet air hole;

[0037] 10-air guide cover, 1001-air guide opening;

[0038] 11-outlet air baffle, 1101-outlet air hole;

[0039] 12-sealing cover;

[0040] 13-air duct;

[0041] 14-silencing device;

[0042] 15-damping foot;

[0043] 16-first pin shaft;

[0044] 17-second pin shaft;

[0045] 18-screw. DETAILED DESCRIPTION

[0046] The utility model will be explained in further detail below according to the drawings and examples. The described example is only a part of the utility model example, not all examples. Based on the example in the utility model, all other examples obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0047] As Figures 1-5As shown, the scheme provides a box structure for diesel generator, including the side plate frame 1 composed of the front side plate 101, the left side plate 103, the rear side plate 102 and the right side plate 104 connected with each other, and the top cover 2 and the base 3 arranged at the top and bottom of the side plate frame 1 respectively, forming the installation cavity for installing the diesel engine 7 and the generator 8;

[0048] The base 3 is provided with the diesel engine installation position 301 and the generator installation position 302, the diesel engine installation position 301 is provided with the diesel engine heat dissipation channel 303, the diesel engine heat dissipation channel 303 is communicated with the heat dissipation channel 304 arranged on the base 3, and is communicated with the outside through the channel outlet 305 arranged on the side edge of the base 3;

[0049] The side plate frame 1 is further provided with the air inlet groove 105 and the air outlet groove 106.

[0050] The embodiment realizes the compact installation of the diesel engine 7 and the generator 8 by arranging the diesel engine installation position 301 for installing the diesel engine 7 and the generator installation position 302 for installing the generator 8 on the base 3; the heat dissipation channel 304 arranged at the bottom of the generator installation position 302 realizes the smooth air outlet and heat dissipation at the bottom during the operation of the diesel engine 7 and the generator 8, and the process forms a negative pressure in the installation cavity, thereby the external air is drawn into the air inlet groove 105, and then is discharged outward in two ways, that is, one way is that the air enters the heat dissipation channel 304 through the diesel engine heat dissipation channel 303, and then is discharged through the channel outlet 305; the other way is that the air is discharged outward through the air outlet groove 106.

[0051] Through the above air exhaust mode, the heat generated by the diesel engine 7 and the generator 8 during operation can be smoothly exhausted, and new air is introduced synchronously, so that the circulating heat dissipation and cooling are finally realized.

[0052] The diesel engine connection hole 306 is arranged on the diesel installation position 301 and is axially symmetrical with the diesel engine heat dissipation channel 303, the diesel engine connection hole 306 is matched with the installation hole arranged on the diesel engine base, and the diesel engine 7 can be fixed on the diesel engine installation position 301 by bolts.

[0053] The bottom of the base 3 is further provided with four shock-absorbing feet 15 for supporting the box body.

[0054] As shown, Figures 6-8 The generator installation position 302 is provided with the generator support 4, the generator support 4 includes the support bottom plate 401, and the support plates 402 arranged on both sides of the support bottom plate 401 and perpendicular to the support bottom plate 401, and the support plates 402 are used for fixing and supporting the generator 8.

[0055] The embodiment realizes the fixation of the generator 8 and the base 3 by setting the generator support 4, and the generator 8 can be fixed in suspension by the generator support 4, thereby reducing the influence of the vibration generated by the diesel engine 7 during operation.

[0056] The support bottom plate 401 is connected and fixed with the bottom wall of the base 3 by screws.

[0057] Specifically, the two support plates 402 are symmetrically provided with two first pin shaft holes 403 and two second pin shaft holes 404.

[0058] The generator 8 comprises two symmetrically arranged first fixed wing plates 801 and two second fixed wing plates 803, the first fixed wing plates 801 are provided with first fixed wing plate holes 802, and the second fixed wing plates 803 are provided with second fixed wing plate holes 804.

[0059] The two first fixed wing plates 801 and the first pin shaft holes 403 are hingedly connected by a first pin shaft 16.

[0060] The second pin shaft holes 404 are provided with a second pin shaft 17, one end of the second pin shaft 17 is sleeved with a swing rod 5, and the other end of the swing rod 5 is connected with any one of the second fixed wing plate holes 804.

[0061] Any one of the second fixed wing plate holes 804 is connected with a pull plate 6 provided with a swing rod connecting hole 601; the bottom end of the swing rod 5 is provided with a sleeve ring 501 for movably sleeving the second pin shaft 17, and the top end of the swing rod 5 is screwed by a screw 18 after penetrating the swing rod connecting hole 601.

[0062] By the connecting mode, the generator 8 can occupy as little horizontal space of the box as possible during installation, and the longitudinal space is used to make up for the required space, which not only realizes the compact installation of the diesel engine 7 and the generator 8 in the box, but also facilitates the miniaturization of the diesel generator.

[0063] In addition, the swing rod connecting mode is also more convenient for operators to assemble.

[0064] In the embodiment, the air inlet groove 105 is arranged on the rear side plate 102, and an air inlet baffle 9 provided with an air inlet hole 901 is arranged outside the air inlet groove 105; the inner wall of the rear side plate 102 corresponding to the air inlet groove 105 is provided with a wind guide cover 10, and the wind guide opening 1001 of the wind guide cover 10 faces downward.

[0065] The air inlet baffle 9 with the air inlet hole 901 is used to block the foreign matters when air is inhaled, the air guide cover 10 with the air guide opening 1001 downward is used to ensure that the low temperature or normal temperature air can directly act on the bottom of the diesel engine 7, and the high temperature generated by the diesel engine 7 can be conveniently removed in a short distance.

[0066] The air outlet groove 106 is arranged on the right side plate 104, and the air outlet baffle 11 with the air outlet hole 1101 is arranged outside the air outlet groove 106.

[0067] The inner wall of the right side plate 104 corresponding to the air outlet groove 106 is further provided with a sealing cover 12, and the inner wall of the rear side plate 102 is provided with an air duct 13 which can communicate with the sealing cover 12, and the inlet of the air duct 13 corresponds to the exhaust port of the diesel engine 7.

[0068] As shown in Figures 1-3 As an optimization of the embodiment, the sealing cover 12 is provided with a sound attenuation device 14, which is used to attenuate the noise of the gas discharged from the exhaust port of the diesel engine 7, so as to reduce the noise as much as possible during the operation of the diesel generator.

[0069] It should be noted that the sound attenuation device 14 used in the embodiment can be directly purchased on the market, such as resistive muffler, reactive muffler, composite muffler and resonance muffler; they effectively reduce the noise generated during gas emission by different noise reduction principles, such as using material sound absorption characteristics, acoustic characteristics mutation reflection sound wave, resistive and reactive muffler combination design and resonance system.

[0070] The above only describes the implementation manner of the utility model, and is not used to limit the utility model, and for the person skilled in the art, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A box structure for a diesel generator, characterized by, The application relates to a diesel engine and generator mounting device, which comprises a side plate frame (1) composed of a front side plate (101), a left side plate (103), a rear side plate (102) and a right side plate (104) which are connected with each other, and a top cover (2) and a base (3) arranged at the top and bottom of the side plate frame (1) respectively, and forms a mounting cavity for mounting a diesel engine (7) and a generator (8). A diesel engine mounting position (301) and a generator mounting position (302) are arranged on the base (3), a diesel engine heat dissipation channel (303) is arranged on the diesel engine mounting position (301), the diesel engine heat dissipation channel (303) is communicated with a heat dissipation channel (304) arranged on the base (3), and the heat dissipation channel (304) is communicated with the outside through a channel outlet (305) arranged on the side of the base (3). An air inlet groove (105) and an air outlet groove (106) are further arranged on the side plate frame (1).

2. The housing structure for a diesel generator according to claim 1, characterized by, The diesel engine mounting position (301) is coaxially arranged with the diesel engine heat dissipation channel (303) and is provided with a diesel engine connecting hole (306).

3. The housing structure for a diesel generator according to claim 1, characterized by, A generator support (4) is arranged on the generator mounting position (302), the generator support (4) comprises a support bottom plate (401) and support plates (402) arranged on the two sides of the support bottom plate (401) and perpendicular to the support bottom plate (401), and the support plates (402) are used for fixing and supporting the generator (8).

4. The housing structure for a diesel generator according to claim 3, characterized by Two first pin shaft holes (403) and two second pin shaft holes (404) are symmetrically arranged on the two support plates (402). The generator (8) comprises two first fixing wing plates (801) and two second fixing wing plates (803) which are symmetrically arranged, first fixing wing plate holes (802) are arranged on the two first fixing wing plates (801), and second fixing wing plate holes (804) are arranged on the two second fixing wing plates (803). The two first fixing wing plates (801) and the two first pin shaft holes (403) are hingedly connected through a first pin shaft (16). A second pin shaft (17) is arranged in the two second pin shaft holes (404), one end of the second pin shaft (17) is sleeved with a swing rod (5), and the other end of the swing rod (5) is connected with any one of the second fixing wing plate holes (804).

5. A housing structure for a diesel generator according to claim 4, characterized in that, Any one of the second fixing wing plate holes (804) is connected with a pull plate (6) provided with a swing rod connecting hole (601), a sleeve ring (501) is arranged at the bottom end of the swing rod (5) and used for movably sleeving the second pin shaft (17), and the top end of the swing rod (5) penetrates through the swing rod connecting hole (601) and is screwed through a screw (18).

6. The housing structure for a diesel generator according to claim 1, wherein The air inlet groove (105) is arranged on the rear side plate (102) and is provided with an air inlet baffle (9) provided with an air inlet hole (901) on the outside of the air inlet groove (105); a wind guide cover (10) is arranged on the inner wall of the rear side plate (102) corresponding to the air inlet groove (105), and a wind guide opening (1001) of the wind guide cover (10) faces downward.

7. A housing structure for a diesel generator according to claim 6, wherein The air outlet groove (106) is arranged on the right side plate (104), and an air outlet baffle (11) with an air outlet hole (1101) is arranged outside the air outlet groove (106).

8. The housing structure for a diesel generator according to claim 7, characterized by The inner wall of the right side plate (104) corresponding to the air outlet groove (106) is further provided with a sealing cover (12), and the inner wall of the rear side plate (102) is provided with an air duct (13) capable of communicating with the sealing cover (12), and the inlet of the air duct (13) corresponds to the exhaust port of the diesel engine (7).

9. A housing structure for a diesel generator according to claim 8, wherein The sealing cover (12) is provided with a silencing device (14) for silencing the noise of the gas discharged from the exhaust port of the diesel engine (7).

10. The housing structure for a diesel generator according to claim 1, characterized by, The bottom of the base (3) is also symmetrically provided with four shock-absorbing feet (15).

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