CN217227267U

CN217227267U - Tractor driver's cabin upper cover seal structure

Info

Publication number: CN217227267U
Application number: CN202220456151.8U
Authority: CN
Inventors: 张琳; 钱发米; 赵传能
Original assignee: Yantai Wanyu Agricultural Machinery Co ltd
Current assignee: Yantai Wanyu Agricultural Machinery Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-19
Anticipated expiration: 2032-03-03

Abstract

The utility model belongs to the technical field of seal structure, and a tractor driver's cabin upper cover seal structure is disclosed, including the roof body, the upper end fixed mounting of roof body has spacing, spacing middle part swing joint has the rotation upper cover, the seal groove has been seted up to the upper end of roof body, the middle part activity joint of seal groove has air-tight bag, air-tight bag's lower extreme fixedly connected with intake pipe. The utility model discloses a joint of sealed piece and roof body is inseparable, and the sealed kneck of roof body and rotation upper cover is connected inseparably promptly, reduces the condition of kneck infiltration and takes place, accessible extrusion seal when sealed gasbag's inside is gaseous not enough, pours into the gas that needs into to sealed gasbag's inside through the intake pipe, keeps the inside gas sufficiency of sealed gasbag for the kneck of roof body and sealed piece keeps the leakproofness, reduces the possibility of the inside infiltration of roof body.

Description

Tractor driver's cabin upper cover seal structure

Technical Field

The utility model belongs to the technical field of seal structure, specifically a tractor driver's cabin upper cover seal structure.

Background

Tractors are self-propelled power machines used for towing and driving work machines to perform various operations while moving, and are also used as stationary work power.

The existing tractor is mostly outdoors during operation, an upper cover is arranged at the top of a cab of the tractor in order to reduce the temperature of a driver in the cab during outdoor operation during design, the upper cover is used for helping the hot air inside the cab to flow away, but the upper cover of the cab is easy to age after long-term use, so that the sealing is not tight, the top of the cab is leaked, and the normal use of the tractor is influenced.

Present partial tractor may place when parking in outdoor, and the sealed effect of tractor driver's cabin upper cover can descend after long-term the use, and it is inside that the rainwater can the seepage get into the tractor driver's cabin when meeting heavy rain possibly to lead to the tractor to place when outdoor for thereby the driver's cabin is inside to stand the rainwater corruption damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a tractor driver's cabin upper cover seal structure has the advantage that improves the leakproofness and reduce the rainwater seepage.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a tractor driver's cabin upper cover seal structure, includes the roof body, the upper end fixed mounting of roof body has spacing, the middle part swing joint of spacing has the rotation upper cover, the seal groove has been seted up to the upper end of roof body, the middle part activity joint of seal groove has sealed gasbag, sealed gasbag's lower extreme fixedly connected with intake pipe, the upper end fixed mounting of intake pipe has solid fixed ring, gu fixed ring's lower extreme fixed mounting has the seal, the lower extreme fixed mounting of intake pipe has the spacing ring, the lower extreme fixed mounting who rotates the upper cover has sealed piece.

As a preferred technical scheme of the utility model, the water catch bowl has been seted up to the lower extreme of roof body, the right-hand member of water catch bowl has seted up out the basin, the intake chamber has been seted up to the upper end of water catch bowl, through the play basin that the water catch bowl right-hand member was seted up for the inside of rainwater accessible basin water flow department roof body at water catch bowl middle part.

As a preferred technical scheme of the utility model, the spacing groove has been seted up to spacing frame's lower extreme, the middle part activity joint of spacing groove has the rotor, the lower extreme fixed mounting of rotor has spacing body, the joint groove has been seted up to the lower extreme of roof body, joint groove upper end fixed mounting has the joint body, and through the middle part of rotor activity joint in the spacing groove for the rotor can rotate at the middle part of spacing groove, thereby drives spacing body and rotates.

As a preferred technical proposal of the utility model, the roof body, the sealing groove, the sealing airbag and the sealing block are in a shape like a Chinese character 'kou', the cross section of the sealing groove is in a shape like a Chinese character 'tu', the sealing block is matched with the sealing groove, the lower end of the sealing airbag is communicated with the air inlet pipe, the sealing body consists of a spring at the upper end and a circular plate at the lower end, the diameter value of the circular plate at the lower end of the sealing body is larger than that of the middle part of the spacing ring, the roof body and the rotary upper cover can be sealed by the shapes of the roof body, the sealing airbag and the sealing block, the cross section of the sealing groove is in a shape like a Chinese character 'tu', the sealing block can be inserted into the sealing groove by matching the sealing block and the sealing groove, so that the sealing groove and the sealing block are fastened, namely the rotary upper cover and the roof body are fastened by the fastening of the sealing block and the sealing body, and the diameter values of the sealing body and the limiting ring are used for tightly attaching the circular plate at the lower end of the sealing body to the upper end of the limiting ring, so that the inside of the sealed air bag is sealed.

As a preferred technical scheme of the utility model, joint groove and spacing looks adaptation, the joint body comprises spring and cylinder, the spacing groove is "T" font draw-in groove, the rotor is "T" font fixture block, through joint groove and spacing looks adaptation for but spacing body joint in the middle part in joint groove, make the joint body can restrict the position that spacing body has behind the joint groove joint through the constitution of the joint body, make the spacing groove can restrict the rotation of rotor through the shape of spacing groove and rotor.

As a preferred technical scheme of the utility model, the upper and lower both ends of intake flume are linked together with seal groove and water catch bowl respectively, the water catch bowl is "mouthful" font, the left end of going out the water catch bowl is linked together with the right-hand member of water catch bowl, and through the position of intake flume for the inside rainwater of seal groove can get into the inside of water catch bowl, through the position of water catch bowl and water catch bowl, makes the inside rainwater accessible of water catch bowl go out the inside that the water catch bowl flows roof body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a to rotate the upper cover and rotate along spacing, make sealed piece and seal groove joint, thereby make the inside of sealed piece extrusion seal air pocket packing seal groove, make the joint of sealed piece and roof body inseparable, the roof body is inseparable with the sealed kneck connection that rotates the upper cover promptly, reduce the condition of kneck infiltration and take place, accessible extrusion seal when sealed gasbag's inside gas is not enough, make the seal not laminate with the spacing ring, later can pour into the gas that needs into to sealed gasbag's inside through the intake pipe, thereby keep the inside gaseous abundance of sealed gasbag, make the kneck of roof body and sealed piece keep the leakproofness, reduce the possibility of the inside infiltration of roof body.

2. The utility model discloses a during outdoor heavy rain, the inside rainwater that partial seepage got into the roof body can get into the inside of seal groove, later from the inside of the inside inflow water catch bowl of water inlet tank, again by the inside inflow water catch bowl's inside, by the inside of a water groove outflow roof body's inside at last to avoid the rainwater infiltration to go into inside the tractor driver's cabin.

Drawings

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

fig. 2 is a sectional view of the roof body of the present invention;

fig. 3 is an enlarged schematic view of fig. 2 at a according to the present invention;

fig. 4 is an enlarged schematic view of fig. 2 at B according to the present invention;

FIG. 5 is a cross-sectional view of the rotating upper cover of the present invention;

fig. 6 is an enlarged schematic view of fig. 5 at C according to the present invention;

fig. 7 is an enlarged schematic view of fig. 5 at D according to the present invention.

In the figure: 1. a roof body; 2. a limiting frame; 3. rotating the upper cover; 4. a sealing groove; 5. sealing the air bag; 6. an air inlet pipe; 7. a fixing ring; 8. a seal body; 9. a limiting ring; 10. a sealing block; 11. a limiting groove; 12. a rotating body; 13. a limiting body; 14. a clamping groove; 15. a clip body; 16. a water collection tank; 17. a water outlet groove; 18. a water inlet groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

As shown in fig. 1 to 7, the utility model provides a tractor driver's cabin upper cover seal structure, including roof body 1, roof body 1's upper end fixed mounting has spacing 2, spacing 2's middle part swing joint has the rotation upper cover 3, seal groove 4 has been seted up to roof body 1's upper end, seal groove 4's middle part activity joint has air bag 5, air bag 5's lower extreme fixedly connected with intake pipe 6, intake pipe 6's upper end fixed mounting has solid fixed ring 7, gu fixed ring 7's lower extreme fixed mounting has seal 8, intake pipe 6's lower extreme fixed mounting has spacing ring 9, the lower extreme fixed mounting who rotates upper cover 3 has sealed piece 10.

The lower end of the roof body 1 is provided with a water collecting tank 16, the right end of the water collecting tank 16 is provided with a water outlet tank 17, the upper end of the water collecting tank 16 is provided with a water inlet tank 18, and rainwater in the middle of the water collecting tank 16 can flow through the water outlet tank 17 to the inside of the roof body 1 through the water outlet tank 17 arranged at the right end of the water collecting tank 16.

Wherein, spacing groove 11 has been seted up to the lower extreme of spacing frame 2, and the middle part activity joint of spacing groove 11 has rotor 12, and the lower extreme fixed mounting of rotor 12 has spacing body 13, and joint groove 14 has been seted up to the lower extreme of roof body 1, and joint groove 14 upper end fixed mounting has joint body 15, through the middle part of rotor 12 activity joint in spacing groove 11 for rotor 12 can rotate at the middle part of spacing groove 11, thereby drives spacing body 13 and rotates.

Wherein, the roof body 1, the seal groove 4, the seal airbag 5 and the seal block 10 are all in a shape of 'mouth', the cross section of the seal groove 4 is a 'convex' clamping groove, the seal block 10 is matched with the seal groove 4, the lower end of the seal airbag 5 is communicated with the air inlet pipe 6, the seal body 8 consists of a spring at the upper end and a circular plate at the lower end, the diameter value of the circular plate at the lower end of the seal body 8 is larger than that of the middle part of the spacing ring 9, the roof body 1 and the rotary upper cover 3 can be sealed by the shapes of the roof body 1, the seal airbag 5 and the seal block 10, the cross section of the seal groove 4 is in a shape of 'convex', the seal block 10 can be inserted into the seal groove 4 by the matching of the seal block 10 and the seal groove 4, the clamping of the seal groove 4 and the seal block 10 is fastened, namely the clamping of the rotary upper cover 3 and the roof body 1 is fastened, and the seal block is composed of the seal body 8, and the diameter values of the sealing body 8 and the limiting ring 9 are used for enabling the circular plate at the lower end of the sealing body 8 to be tightly attached to the upper end of the limiting ring 9, so that the interior of the sealed air bag 5 is sealed.

Wherein, joint groove 14 and spacing body 13 looks adaptation, joint body 15 comprises spring and cylinder, spacing groove 11 is "T" font draw-in groove, rotor 12 is "T" font fixture block, through joint groove 14 and spacing body 13 looks adaptation, make spacing body 13 can joint in the middle part of joint groove 14, make the joint body 15 can restrict spacing body 13 and have the position behind the 14 joints of joint groove through the constitution of joint body 15, make spacing groove 11 can restrict the rotation of rotor 12 through the shape of spacing groove 11 and rotor 12.

The upper end and the lower end of the water inlet tank 18 are respectively communicated with the sealing groove 4 and the water collecting tank 16, the water collecting tank 16 is in a shape like a Chinese character 'kou', the left end of the water outlet tank 17 is communicated with the right end of the water collecting tank 16, rainwater in the sealing groove 4 can enter the inside of the water collecting tank 16 through the position of the water inlet tank 18, and rainwater in the water collecting tank 16 can flow out of the inside of the roof body 1 through the water collecting tank 16 and the position of the water outlet tank 17.

The utility model discloses a theory of operation and use flow:

when in use, the upper rotating cover 3 is rotated along the limiting frame 2, so that the sealing block 10 is clamped with the sealing groove 4, the sealing block 10 extrudes the sealing airbag 5 to fill the inside of the sealing groove 4, the sealing block 10 is tightly clamped with the roof body 1, namely, the sealing interface between the roof body 1 and the upper rotating cover 3 is tightly connected, the water seepage at the interface is reduced, then the rotating body 12 and the limiting body 13 are rotated, so that the limiting body 13 is clamped with the clamping groove 14, the clamping body 15 is extruded by the limiting body 13 to move towards the upper end of the clamping groove 14 during rotation until the roof body and the upper rotating cover 3 rotate to a required position, at the moment, the clamping body 15 is not extruded by the limiting body 13 and is restored to the position which can limit the limiting body 13 to rotate at the original position, so that the limiting body 13 cannot move under the influence of external force, namely, the position of the roof body 1 and the upper rotating cover 3 after tight clamping is fixed, the sealing structure has the advantages that the clamping is prevented from loosening, when a tractor is placed outdoors in heavy rain, part of rainwater leaked into the interior of the roof body 1 can enter the interior of the sealing groove 4, then the rainwater flows into the interior of the water collecting groove 16 from the interior of the water inlet groove 18, then the rainwater flows into the interior of the water outlet groove 17 from the interior of the water collecting groove 16, and finally the rainwater flows out of the interior of the roof body 1 from the water outlet groove 17, so that the rainwater is prevented from permeating into a cab of the tractor, the sealing body 8 can be extruded by the sealing body 8 after the sealing air bag 5 is used for a period of time when the internal gas of the sealing air bag 5 is insufficient, the sealing body 8 is not attached to the limiting ring 9, then the required gas can be injected into the interior of the sealing air bag 5 through the air inlet pipe 6, the internal gas of the sealing air bag 5 is kept sufficient, the joint of the roof body 1 and the sealing block 10 is kept airtight, and the possibility of water seepage inside the roof body 1 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tractor driver's cabin upper cover seal structure, includes roof body (1), its characterized in that: the utility model discloses a roof, including roof body (1), top fixed mounting has spacing (2), the middle part swing joint of spacing (2) has rotation upper cover (3), seal groove (4) have been seted up to the upper end of roof body (1), the middle part activity joint of seal groove (4) has air bag (5), air bag's (5) lower extreme fixedly connected with intake pipe (6), the upper end fixed mounting of intake pipe (6) has solid fixed ring (7), the lower extreme fixed mounting of solid fixed ring (7) has seal (8), the lower extreme fixed mounting of intake pipe (6) has spacing ring (9), the lower extreme fixed mounting who rotates upper cover (3) has seal block (10).

2. The upper cover sealing structure of the tractor cab according to claim 1, characterized in that: the roof is characterized in that a water collecting tank (16) is arranged at the lower end of the roof body (1), a water outlet tank (17) is arranged at the right end of the water collecting tank (16), and a water inlet tank (18) is arranged at the upper end of the water collecting tank (16).

3. The upper cover sealing structure of the tractor cab according to claim 1, characterized in that: spacing groove (11) have been seted up to the lower extreme of spacing (2), the middle part activity joint of spacing groove (11) has rotor (12), the lower extreme fixed mounting of rotor (12) has spacing body (13), joint groove (14) have been seted up to the lower extreme of roof body (1), joint groove (14) upper end fixed mounting has joint body (15).

4. The upper cover sealing structure of the tractor cab according to claim 1, characterized in that: roof body (1), seal groove (4), sealed gasbag (5) and sealed piece (10) are "mouthful" font, the cross section of seal groove (4) is "protruding" font draw-in groove, sealed piece (10) and seal groove (4) looks adaptation, the lower extreme and intake pipe (6) of sealed gasbag (5) are linked together, seal (8) comprise spring and the plectane of lower extreme of upper end, the plectane diameter value of seal (8) lower extreme is greater than the diameter value at spacing ring (9) middle part.

5. The tractor cab upper cover sealing structure according to claim 3, characterized in that: joint groove (14) and spacing body (13) looks adaptation, the joint body (15) comprises spring and cylinder, spacing groove (11) are "T" font draw-in groove, rotor (12) are "T" font fixture block.

6. The upper cover sealing structure of the tractor cab according to claim 2, characterized in that: the upper end and the lower end of the water inlet groove (18) are respectively communicated with the sealing groove (4) and the water collecting groove (16), the water collecting groove (16) is in a shape like a Chinese character 'kou', and the left end of the water outlet groove (17) is communicated with the right end of the water collecting groove (16).