CN110696568A - Electric vehicle constant pressure inner tube with novel structure - Google Patents
Electric vehicle constant pressure inner tube with novel structure Download PDFInfo
- Publication number
- CN110696568A CN110696568A CN201910971046.0A CN201910971046A CN110696568A CN 110696568 A CN110696568 A CN 110696568A CN 201910971046 A CN201910971046 A CN 201910971046A CN 110696568 A CN110696568 A CN 110696568A
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- China
- Prior art keywords
- inner tube
- shell
- air bag
- electric vehicle
- arc
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/02—Inflatable pneumatic tyres or inner tubes having separate inflatable inserts, e.g. with inner tubes; Means for lubricating, venting, preventing relative movement between tyre and inner tube
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention discloses an electric vehicle constant-pressure inner tube with a novel structure, which comprises an inner tube body, an inner groove ring, an air bag, a one-way valve, a shell, a piston, a limiting column, a limiting plate, a fastening bolt, a compression spring, an arc-shaped cover plate, an inflation nozzle, a partition plate, a connecting screw hole and a mounting hole. The invention has the beneficial effects that: be connected with two between inner tube of a tyre body and the gasbag and be reverse arrangement check valve, make and form gaseous convection between inner tube of a tyre body and the gasbag, when inner tube of a tyre body receives the extrusion and leads to pressing in too big, can be through the check valve with gaseous transport in the gasbag, when inner tube of a tyre body unloads the extrusion and leads to pressing in too little, gaseous in the gasbag can pass through the check valve and carry inner tube of a tyre originally internally, realize the constant voltage control to inner tube of a tyre body, the inner ring passes through four regions of baffle divide into, and all settle in every region has the gasbag, receive the extrusion when inner tube of a tyre body different positions, all can realize carrying gaseous transport in the gasbag fast, and then can realize the.
Description
Technical Field
The invention relates to a constant-pressure inner tube, in particular to a constant-pressure inner tube of an electric vehicle with a novel structure, and belongs to the technical field of tire manufacturing.
Background
The electric motor car, the electric drive car promptly, the electric drive car again, the electric motor car divide into alternating current electric motor car and direct current electric motor car, the electric motor car of saying generally is with the battery as the energy source, through the controller, parts such as motor, turn into mechanical energy motion with the electric energy, the electric motor car need drive through the wheel, and the wheel need install the inner tube of a tyre in order to preserve the pressure of tire, and the wheel is at the in-process of marcing, because the unevenness on road surface, can lead to the extrusion degree that the inner tube of a tyre received different, and then lead to the inner tube of a tyre probably because of the too big condition that appears blowing out of interior pressure, and then can influence the being suitable for of electric motor car, consequently.
Disclosure of Invention
The invention aims to solve the problems and provide a constant-pressure inner tube of an electric vehicle with a novel structure.
The invention realizes the purpose through the following technical scheme: an electric vehicle constant-pressure inner tube with a novel structure comprises an inner tube body, an inner groove ring, an air bag, a one-way valve, a shell, a piston, a limiting column, a limiting plate, a fastening bolt, a compression spring, an arc-shaped cover plate, an inflation nozzle, a partition plate, a connecting screw hole and a mounting hole; the constant-pressure inner tube comprises an inner tube body, an air bag and a check valve, wherein the inner tube body is arranged at the periphery of an inner groove ring, the air bag is clamped in a groove of the inner groove ring, the inner tube body is connected with the air bag through the check valve, the check valve comprises a shell, a piston, a limiting column, a limiting plate, a fastening bolt and a compression spring, the piston is placed in a through groove formed in the shell, the tail end of the piston is vertically and fixedly connected with the limiting column, the tail end of the limiting column penetrates through a through hole formed in the center of the limiting plate, the limiting plate is placed in the shell, two sides of the limiting plate are connected with the shell through the fastening bolt, the compression spring is sleeved on a column body of the limiting column, the compression spring is positioned between the piston and the limiting plate, an arc-shaped cover plate covers the inner groove ring, and a partition plate is welded with the inner wall, one end of the inflating valve is connected with the inner tube body, the other end of the inflating valve penetrates through the inner groove ring and the arc-shaped cover plate to be located on the outer side of the arc-shaped cover plate, the connecting screw holes are formed in the four corners of the arc-shaped cover plate and the partition plate respectively, and the mounting holes are formed in the two ends of the arc-shaped cover plate respectively.
Preferably, in order to realize the constant pressure control of the inner tube body, two one-way valves are connected between the inner tube body and the air bag, and the two one-way valves are reversely arranged.
Preferably, in order to enable rapid adjustment of the internal pressure of the tube body, the inner well ring is divided into four regions by partitions, and an airbag is disposed in each region.
Preferably, in order to be applicable to the different constant voltage requirements to the inner tube, fastening bolt drives the limiting plate and is the adjustable settling in the shell through the screw thread rotation of seting up the screw hole with the shell inboard.
Preferably, in order to facilitate later maintenance of the constant-pressure inner tube, the connection screw holes formed in the arc-shaped cover plate are in one-to-one correspondence with the connection screw holes formed in the partition plate, and the arc-shaped cover plate penetrates through the connection screw holes through the connection bolts to be detachably connected with the inner groove ring.
Preferably, in order to install the constant pressure inner tube, the constant pressure inner tube is detachably connected with the electric vehicle hub through a connecting bolt passing through the installation hole.
The invention has the beneficial effects that: the electric vehicle constant pressure inner tube with the novel structure has reasonable design, two one-way valves are connected between the inner tube body and the air bag and are reversely arranged, so that gas convection is formed between the inner tube body and the air bag, when the inner pressure is too large due to extrusion of the inner tube body, gas can be conveyed into the air bag through the one-way valves, when the inner pressure is too small due to the extrusion of the inner tube body, the gas in the air bag can be conveyed into the inner tube body through the one-way valves, so that the constant pressure control on the inner tube body is realized, the inner ring is divided into four areas through the partition plates, the air bag is arranged in each area, when different positions of the inner tube body are extruded, the gas can be quickly conveyed into the air bag, so that the inner pressure of the inner tube body can be quickly adjusted, the fastening bolt drives the limiting plate to be adjustably, make compression spring be in different compression state through the position of adjusting the limiting plate, and then the control piston receives different pressure and just can promote, and then applicable in the different constant voltage requirement to the inner tube of a tyre, the connection screw that sets up on the arc apron is the one-to-one setting with the connection screw on the baffle, and the arc apron passes through connecting bolt and connects the screw and be detachable connection with interior groove circle, be convenient for assemble or dismantle, and then be convenient for maintain the later stage of this constant voltage inner tube of a tyre, this constant voltage inner tube of a tyre passes the mounting hole through connecting bolt and is detachable connection with electric motor car wheel hub, be convenient for install this constant voltage inner tube of a tyre, can improve the fastness of installation.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of a check valve according to the present invention;
FIG. 3 is a schematic view of the connection structure of the inner race ring and the arc cover plate according to the present invention.
In the figure: 1. the inner tube comprises an inner tube body, 2, an inner groove ring, 3, an air bag, 4, a one-way valve, 5, a shell, 6, a piston, 7, a limiting column, 8, a limiting plate, 9, a fastening bolt, 10, a compression spring, 11, an arc-shaped cover plate, 12, an inflation nozzle, 13, a partition plate, 14, a connecting screw hole, 15 and a mounting hole.
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 to 3, an electric vehicle constant pressure inner tube with a novel structure comprises an inner tube body 1, an inner groove ring 2, an air bag 3, a one-way valve 4, a shell 5, a piston 6, a limiting column 7, a limiting plate 8, a fastening bolt 9, a compression spring 10, an arc-shaped cover plate 11, an inflation nozzle 12, a partition plate 13, a connecting screw hole 14 and a mounting hole 15; the constant-pressure inner tube comprises an inner tube body 1, an air bag 3 and a check valve 4, wherein the inner tube body 1 is arranged on the periphery of an inner groove ring 2, the air bag 3 is clamped in a groove of the inner groove ring 2, the inner tube body 1 is connected with the air bag 3 through the check valve 4, the check valve 4 comprises a shell 5, a piston 6, a limiting column 7, a limiting plate 8, a fastening bolt 9 and a compression spring 10, the piston 6 is placed in a through groove formed in the shell 5, the tail end of the piston 6 is vertically and fixedly connected with the limiting column 7, the tail end of the limiting column 7 penetrates through a through hole formed in the center of the limiting plate 8, the limiting plate 8 is arranged in the shell 5, two sides of the limiting plate 8 are connected with the shell 5 through the fastening bolt 9, the compression spring 10 is sleeved on the column body of the limiting column 7, and the compression spring 10 is positioned between the piston 6 and the limiting plate 8, arc apron 11 covers on inner race 2, baffle 13 is in the same place with the welding of inner race 2's recess inner wall, the one end of charging connector 12 links together with inner tube of a tyre body 1, the other end of charging connector 12 passes inner race 2 and the outside that arc apron 11 is located arc apron 11, connect screw 14 and set up respectively on the four corners of arc apron 11 and baffle 13, the both ends at arc apron 11 are set up respectively to mounting hole 15.
The inner tube body 1 and the air bag 3 are connected with two one-way valves 4, the two one-way valves 4 are arranged in a reverse direction, so that gas convection is formed between the inner tube body 1 and the air bag 3, when the inner pressure of the inner tube body 1 is too large due to extrusion, gas can be conveyed into the air bag 3 through the one-way valves 4, when the inner pressure of the inner tube body 1 is too small due to the removal of extrusion, the gas in the air bag 3 can be conveyed into the inner tube body 1 through the one-way valves 4, so that constant-pressure control over the inner tube body 1 is realized, the inner groove ring 2 is divided into four regions through partition plates 13, the air bag 3 is arranged in each region, when different positions of the inner tube body 1 are extruded, the gas can be conveyed into the air bag 3 quickly, so that the inner pressure of the inner tube body 1 can be quickly adjusted, the fastening bolt 9 drives the limiting plate 8 to be arranged in the, make compression spring 10 be in different compression state through the position of adjusting limiting plate 8, and then control piston 6 receives different pressure and just can promote, and then applicable in the different constant voltage requirement to the inner tube of a tyre, the connection screw 14 that sets up on the arc apron 11 is the one-to-one setting with the connection screw 14 on the baffle 13, and arc apron 11 passes through connecting bolt and connects screw 14 and be detachable connection with interior ring 2, is convenient for assemble or dismantle, and then is convenient for to the later stage maintenance of this constant voltage inner tube of a tyre, and this constant voltage inner tube of a tyre passes through connecting bolt mounting hole 15 is detachable connection with electric motor car wheel hub, is convenient for install this constant voltage inner tube of a tyre, can improve the fastness of installation simultaneously.
The working principle is as follows: when the electric vehicle constant-pressure inner tube with the novel structure is used, the air bag 3 is arranged in the inner groove ring 2, the inner tube body 1 is sleeved outside the inner groove ring 2, the one-way valve 4 is connected between the inner tube body 1 and the air bag 3, the arc-shaped cover plate 11 and the inner groove ring 2 are installed together through the connecting bolt, finally, the inner tube body is inflated through the inflating valve 12, in the advancing process of the inner tube, when the inner tube body 1 is extruded to cause overlarge internal pressure, gas can be conveyed into the air bag 3 through the one-way valve 4, when the inner tube body 1 is disassembled from extrusion to cause overlarge internal pressure, gas in the air bag 3 can be conveyed into the inner tube body 1 through the one-way valve 4, the constant-pressure control on the inner tube body 1 is realized, in addition, the inner groove ring 2 is divided into four areas through the partition plates 13, the air bag 3 is arranged in each area, when different positions of the inner tube body 1 are, and then can realize the internal pressure of quick adjustment inner tube of a tyre body 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an electric motor car constant voltage inner tube of a tyre of novel structure which characterized in that: the inner tube comprises an inner tube body (1), an inner groove ring (2), an air bag (3), a one-way valve (4), a shell (5), a piston (6), a limiting column (7), a limiting plate (8), a fastening bolt (9), a compression spring (10), an arc-shaped cover plate (11), an inflating nozzle (12), a partition plate (13), a connecting screw hole (14) and a mounting hole (15); the constant-pressure inner tube is characterized in that the inner tube body (1), the air bag (3) and the check valve (4) form a main structure of the constant-pressure inner tube, the inner tube body (1) is arranged on the periphery of the inner groove ring (2), the air bag (3) is clamped in a groove of the inner groove ring (2), the inner tube body (1) and the air bag (3) are connected through the check valve (4), the check valve (4) is composed of a shell (5), a piston (6), a limiting column (7), a limiting plate (8), a fastening bolt (9) and a compression spring (10), the piston (6) is placed in a through groove formed in the shell (5), the tail end of the piston (6) is vertically and fixedly connected with the limiting column (7), the tail end of the limiting column (7) penetrates through a through hole formed in the center of the limiting plate (8), the limiting plate (8) is arranged in the shell (5), just the both sides of limiting plate (8) are passed through fastening bolt (9) and are linked together with shell (5), compression spring (10) cover is on the shaft of spacing post (7), just compression spring (10) are located between piston (6) and limiting plate (8), groove ring (2) are covered including arc apron (11), baffle (13) are in the same place with the recess inner wall welding of inner groove ring (2), the one end and the inner tube of a tyre body (1) of charging connector (12) link together, the other end of charging connector (12) passes inner groove ring (2) and arc apron (11) and is located the outside of arc apron (11), connect screw (14) and set up respectively on the four corners and baffle (13) of arc apron (11), the both ends at arc apron (11) are seted up respectively in mounting hole (15).
2. The electric vehicle constant pressure inner tube with the novel structure as claimed in claim 1, is characterized in that: two check valves (4) are connected between the inner tube body (1) and the air bag (3), and the two check valves (4) are arranged in a reverse direction.
3. The electric vehicle constant pressure inner tube with the novel structure as claimed in claim 1, is characterized in that: the inner race ring (2) is divided into four regions by partitions (13), and an airbag (3) is disposed in each region.
4. The electric vehicle constant pressure inner tube with the novel structure as claimed in claim 1, is characterized in that: the fastening bolt (9) drives the limiting plate (8) to be adjustably arranged in the shell (5) through the rotation of the thread with the threaded hole formed in the inner side of the shell (5).
5. The electric vehicle constant pressure inner tube with the novel structure as claimed in claim 1, is characterized in that: the connecting screw holes (14) formed in the arc-shaped cover plate (11) are in one-to-one correspondence with the connecting screw holes (14) in the partition plate (13), and the arc-shaped cover plate (11) penetrates through the connecting screw holes (14) through connecting bolts to be detachably connected with the inner groove ring (2).
6. The electric vehicle constant pressure inner tube with the novel structure as claimed in claim 1, is characterized in that: the constant-pressure inner tube passes through the connecting bolt, and the mounting hole (15) is detachably connected with the hub of the electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971046.0A CN110696568A (en) | 2019-10-14 | 2019-10-14 | Electric vehicle constant pressure inner tube with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910971046.0A CN110696568A (en) | 2019-10-14 | 2019-10-14 | Electric vehicle constant pressure inner tube with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110696568A true CN110696568A (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910971046.0A Pending CN110696568A (en) | 2019-10-14 | 2019-10-14 | Electric vehicle constant pressure inner tube with novel structure |
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| Country | Link |
|---|---|
| CN (1) | CN110696568A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2306894Y (en) * | 1997-07-10 | 1999-02-10 | 赵占威 | Inner tube having separate inflatable chamber |
| EP0823576B1 (en) * | 1996-08-05 | 2004-09-08 | Brueninghaus Hydromatik Gmbh | Hydraulic valve with pressure reduction and feeding function |
| CN2677208Y (en) * | 2003-12-16 | 2005-02-09 | 唐弟弟 | Motor vehicle tyre pricking-proof explosion-proof safety device |
| CN204628660U (en) * | 2015-03-04 | 2015-09-09 | 吕齐良 | A kind of one-way valve |
| CN204878913U (en) * | 2015-07-16 | 2015-12-16 | 苏州华达仪器设备有限公司 | Pressure adjustable pressure valve structure |
| CN205534436U (en) * | 2016-04-07 | 2016-08-31 | 中广核核电运营有限公司 | Active definite value adjustable pressure discharge protection device of piston non - |
-
2019
- 2019-10-14 CN CN201910971046.0A patent/CN110696568A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0823576B1 (en) * | 1996-08-05 | 2004-09-08 | Brueninghaus Hydromatik Gmbh | Hydraulic valve with pressure reduction and feeding function |
| CN2306894Y (en) * | 1997-07-10 | 1999-02-10 | 赵占威 | Inner tube having separate inflatable chamber |
| CN2677208Y (en) * | 2003-12-16 | 2005-02-09 | 唐弟弟 | Motor vehicle tyre pricking-proof explosion-proof safety device |
| CN204628660U (en) * | 2015-03-04 | 2015-09-09 | 吕齐良 | A kind of one-way valve |
| CN204878913U (en) * | 2015-07-16 | 2015-12-16 | 苏州华达仪器设备有限公司 | Pressure adjustable pressure valve structure |
| CN205534436U (en) * | 2016-04-07 | 2016-08-31 | 中广核核电运营有限公司 | Active definite value adjustable pressure discharge protection device of piston non - |
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Application publication date: 20200117 |