CN219989389U - Explosion-proof chassis and inspection robot - Google Patents
Explosion-proof chassis and inspection robot Download PDFInfo
- Publication number
- CN219989389U CN219989389U CN202320970277.1U CN202320970277U CN219989389U CN 219989389 U CN219989389 U CN 219989389U CN 202320970277 U CN202320970277 U CN 202320970277U CN 219989389 U CN219989389 U CN 219989389U
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- explosion
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- wiring
- motor
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- 238000007689 inspection Methods 0.000 title description 8
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an explosion-proof chassis and a patrol robot, which comprise a chassis body, wherein a wiring cavity and a battery explosion-proof cavity are arranged at the upper part of the chassis body, and a motor explosion-proof cavity is arranged at the lower part of the chassis body; a wiring interface is arranged on the wiring cavity, and a cable connected with the intelligent sensing equipment passes through the wiring interface; a battery for supplying power is arranged in the battery explosion-proof cavity, and a motor and an electric control disc for driving the chassis body to move are arranged in the motor explosion-proof cavity; the wiring cavity is communicated with the motor explosion-proof cavity through a first terminal sleeve, and the motor explosion-proof cavity is communicated with the battery explosion-proof cavity through a second terminal sleeve. According to the utility model, the wiring cavity, the battery explosion-proof cavity and the motor explosion-proof cavity are arranged and communicated through the terminal sleeve, so that a good sealing explosion-proof effect can be achieved; and the structural designs of the sealing ring, the explosion-proof joint surface and the like are matched, so that the explosion-proof level of the chassis is further enhanced, and the safety is high.
Description
Technical Field
The utility model relates to the field of inspection robots, in particular to an explosion-proof chassis and an inspection robot adopting the explosion-proof chassis.
Background
The inspection robot can be provided with various intelligent sensing devices to replace first-line high-risk operators to perform all-weather day and night inspection work in various flammable and explosive, toxic and harmful high-temperature and high-pressure petroleum, natural gas and chemical environments. The existing inspection robot like products applied to environments such as petrochemical industry and the like have the explosion-proof level of IIB and T4, cannot be used in gas environments such as hydrogen, acetylene and the like, has limitation on application environments and has potential safety hazards.
Disclosure of Invention
Based on the technical problems, the utility model provides an explosion-proof chassis and a patrol robot.
The technical scheme adopted by the utility model is as follows:
an explosion-proof chassis comprises a chassis body, wherein a wiring cavity and a battery explosion-proof cavity are arranged at the upper part of the chassis body, and a motor explosion-proof cavity is arranged at the lower part of the chassis body;
a wiring interface is arranged on the wiring cavity, and a cable connected with the intelligent sensing equipment passes through the wiring interface;
a battery for supplying power is arranged in the battery explosion-proof cavity, and a motor and an electric control disc for driving the chassis body to move are arranged in the motor explosion-proof cavity;
the wiring cavity is communicated with the motor explosion-proof cavity through a first terminal sleeve, and the motor explosion-proof cavity is communicated with the battery explosion-proof cavity through a second terminal sleeve.
Preferably, the wiring cavity comprises a wiring cavity body and a wiring sealing cover, the wiring cavity body is connected with the wiring sealing cover through a first bolt, a first sealing ring is further arranged between the wiring cavity body and the wiring sealing cover, and a first groove matched with the first sealing ring is formed in the top of the wiring cavity body.
Preferably, a plurality of wire interfaces are arranged on the side wall of the wiring cavity.
Preferably, the top of the motor explosion-proof cavity is respectively connected with the bottoms of the wiring cavity and the battery explosion-proof cavity in a sealing way, a first explosion-proof joint surface is formed at the joint of one end of the motor explosion-proof cavity and the wiring cavity, and a second explosion-proof joint surface is formed at the joint of the other end of the motor explosion-proof cavity and the battery explosion-proof cavity.
Preferably, an access hole is formed in the side face of the motor explosion-proof cavity.
Preferably, the battery explosion-proof cavity comprises a battery explosion-proof cavity body and a battery explosion-proof sealing cover, the battery explosion-proof sealing cover and the battery explosion-proof cavity body are connected through a second bolt, a second sealing ring is further arranged between the battery explosion-proof cavity body and the battery explosion-proof sealing cover, and a second groove matched with the second sealing ring is formed in the top of the battery explosion-proof cavity body.
Preferably, the battery explosion-proof sealing cover comprises a sealing cover body, a vertical pinch plate is arranged at the bottom of the sealing cover body, and a third explosion-proof joint surface is formed between the vertical pinch plate and the battery explosion-proof cavity.
Preferably, a start button, an emergency stop button, a charging interface and a debugging interface are arranged at the rear end of the motor explosion-proof cavity; the chassis body is provided with a walking tire, the motor is a gear motor, and four groups of motors are installed.
Preferably, the wiring cavity, the battery explosion-proof cavity and the motor explosion-proof cavity are all manufactured by processing steel plates.
The inspection robot adopts the explosion-proof chassis.
The beneficial technical effects of the utility model are as follows:
according to the utility model, the wiring cavity, the battery explosion-proof cavity and the motor explosion-proof cavity are arranged and communicated through the terminal sleeve, so that a good sealing explosion-proof effect can be achieved; and the structural designs of the sealing ring, the explosion-proof joint surface and the like are matched, so that the explosion-proof level of the chassis is further enhanced, and the safety is high.
The utility model meets the design requirement of the Exdb eb IIC T6 Gb explosion-proof grade, the chassis reaches the highest grade IIC, the temperature group reaches the highest T6, and the utility model can be used in IIA, IIB, IIC gas environment, and has wide application range, good explosion-proof performance and high safety.
Drawings
The utility model is further described with reference to the drawings and detailed description which follow:
FIG. 1 is a schematic view of the external structure of an explosion-proof chassis of the present utility model;
FIG. 2 is another angular view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a rear side view of FIG. 1;
FIG. 5 is a top view of FIG. 1;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 5;
FIG. 7 is a left side view of FIG. 1;
FIG. 8 is a schematic diagram of a schematic cross-sectional structure of a motor explosion-proof chamber portion in the present utility model;
FIG. 9 is a schematic cross-sectional view of a wiring cavity portion of the present utility model;
fig. 10 is a schematic diagram of a schematic cross-sectional structure of a battery explosion-proof chamber according to the present utility model.
In the figure: 1-wiring cavity, 2-battery explosion-proof cavity, 3-motor explosion-proof cavity, 4-wiring interface, 5-battery, 6-motor, 7-electric control panel, 8-first terminal sleeve, 9-first explosion-proof joint surface, 10-second explosion-proof joint surface, 11-third explosion-proof joint surface, 12-overhaul port, 13-start button, 14-emergency stop button, 15-charging interface, 16-debugging interface, 17-walking tire, 18-second terminal sleeve;
101-wiring cavities, 102-wiring sealing covers, 103-first bolts and 104-first sealing rings;
201-battery explosion-proof cavity, 202-battery explosion-proof sealing cover, 203-second bolt, 204-second sealing ring, 2021-vertical buckle.
Detailed Description
The explosion-proof chassis comprises a chassis body, wherein a wiring cavity 1 and a battery explosion-proof cavity 2 are arranged on the upper portion of the chassis body, and a motor explosion-proof cavity 3 is arranged on the lower portion of the chassis body. A wiring interface 4 is arranged on the wiring cavity 1, and a cable connected with the intelligent sensing equipment passes through the wiring interface 4. A battery 5 for supplying power is arranged in the battery explosion-proof cavity 2, and a motor 6 and an electric control disc 7 for driving the chassis body to move are arranged in the motor explosion-proof cavity 3. The wiring cavity 1 is communicated with the motor explosion-proof cavity 3 through a first terminal sleeve 8, and the motor explosion-proof cavity 3 is communicated with the battery explosion-proof cavity 2 through a second terminal sleeve 18. According to the utility model, the wiring cavity 1, the battery explosion-proof cavity 2 and the motor explosion-proof cavity 3 are arranged and are communicated through the terminal sleeve, so that a good sealing explosion-proof effect can be achieved.
As a further design of the utility model, the wiring cavity 1 comprises a wiring cavity 101 and a wiring sealing cover 102, the wiring cavity 101 and the wiring sealing cover 102 are connected through a first bolt 103, a first sealing ring 104 is further arranged between the wiring cavity 101 and the wiring sealing cover 102, a first groove matched with the first sealing ring 104 is arranged at the top of the wiring cavity 101, and the first sealing ring 104 is clamped into the first groove. The wiring interfaces 4 are provided in plurality and are arranged on the side wall of the wiring cavity 101. The antenna and the cable of the intelligent sensing equipment installed at the later stage are led into the wiring cavity 1 through the reserved wiring interface 4, and then are connected into the electric control disc 7 in the motor explosion-proof cavity 3 through the first terminal sleeve 8. The battery 5 is fixed in the battery explosion-proof cavity 2, and a power line is led into the motor explosion-proof cavity 3 through the second terminal sleeve 18 to connect the motor 6 and the electric control panel 7 so as to supply power to the whole vehicle.
Further, the top of the motor explosion-proof cavity 3 is respectively connected with the bottoms of the wiring cavity 1 and the battery explosion-proof cavity 2 in a sealing mode, a first explosion-proof joint surface 9 is formed at the joint of one end of the motor explosion-proof cavity 3 and the wiring cavity 1, and a second explosion-proof joint surface 10 is formed at the joint of the other end of the motor explosion-proof cavity 3 and the battery explosion-proof cavity 2.
Further, the battery explosion-proof cavity 2 includes a battery explosion-proof cavity 201 and a battery explosion-proof sealing cover 202, the battery explosion-proof sealing cover 202 is connected with the battery explosion-proof cavity 201 through a second bolt 203, and a second sealing ring 204 is further arranged between the battery explosion-proof cavity 201 and the battery explosion-proof sealing cover 202. A second groove matched with the second sealing ring is formed in the top of the battery explosion-proof cavity 201, and the second sealing ring is clamped into the second groove. The battery explosion-proof sealing cover 202 comprises a sealing cover body, a vertical buckle 2021 is arranged at the bottom of the sealing cover body, and a third explosion-proof joint surface 11 is formed between the vertical buckle 2021 and the battery explosion-proof cavity 201.
The utility model is matched with the structural designs of the sealing ring, the explosion-proof joint surface and the like, so that the explosion-proof level of the chassis is further enhanced, and the safety is high. The utility model meets the design requirement of the Exdb eb IIC T6 Gb explosion-proof grade, the chassis reaches the highest grade IIC, the temperature group reaches the highest T6, and the utility model can be used in IIA, IIB, IIC gas environment, and has wide application range, good explosion-proof performance and high safety.
The protection grade of the wiring cavity 1 is IP67; the battery explosion-proof cavity 2 meets IIC and T6 standards, and the protection level of IP67; the motor explosion-proof cavity 3 meets IIC and T6 standards, and the protection level of IP67 is improved.
The utility model also has the functions of water resistance and dust prevention, and the whole machine meets the IP67 protection level and can stably operate for a long time in humid environments such as rainy and snowy days, thunder and lightning.
The first terminal sleeve 8 and the second terminal sleeve 18 are cast terminal sleeves.
Further, the left and right sides of the motor explosion-proof cavity 3 are provided with the overhaul holes 12, so that overhaul is convenient.
Further, a start button 13, an emergency stop button 14, a charging interface 15 and a debugging interface 16 are arranged at the rear end of the motor explosion-proof cavity 3. The chassis body is provided with a walking tire 17, and the motor 6 is a gear motor and is provided with four groups.
Furthermore, the wiring cavity 1, the battery explosion-proof cavity 2 and the motor explosion-proof cavity 3 are all manufactured by adopting steel plates. QT690 high strength steel sheet is preferably used.
The utility model also provides a patrol robot which adopts the explosion-proof chassis, can be used for patrol in the gas environment of hydrogen, acetylene and the like, and has wide application range, good explosion-proof level and high safety.
The parts not described in the above modes can be realized by adopting or referring to the prior art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an explosion-proof chassis, includes chassis body, its characterized in that: a wiring cavity and a battery explosion-proof cavity are arranged at the upper part of the chassis body, and a motor explosion-proof cavity is arranged at the lower part of the chassis body;
a wiring interface is arranged on the wiring cavity, and a cable connected with the intelligent sensing equipment passes through the wiring interface;
a battery for supplying power is arranged in the battery explosion-proof cavity, and a motor and an electric control disc for driving the chassis body to move are arranged in the motor explosion-proof cavity;
the wiring cavity is communicated with the motor explosion-proof cavity through a first terminal sleeve, and the motor explosion-proof cavity is communicated with the battery explosion-proof cavity through a second terminal sleeve.
2. An explosion-proof chassis according to claim 1, wherein: the wiring cavity comprises a wiring cavity body and a wiring sealing cover, the wiring cavity body is connected with the wiring sealing cover through a first bolt, a first sealing ring is further arranged between the wiring cavity body and the wiring sealing cover, and a first groove matched with the first sealing ring is formed in the top of the wiring cavity body.
3. An explosion-proof chassis according to claim 2, wherein: the wiring interfaces are arranged in a plurality and are arranged on the side wall of the wiring cavity.
4. An explosion-proof chassis according to claim 1, wherein: the top of the motor explosion-proof cavity is respectively connected with the bottoms of the wiring cavity and the battery explosion-proof cavity in a sealing way, a first explosion-proof joint surface is formed at the joint of one end of the motor explosion-proof cavity and the wiring cavity, and a second explosion-proof joint surface is formed at the joint of the other end of the motor explosion-proof cavity and the battery explosion-proof cavity.
5. An explosion-proof chassis according to claim 1, wherein: and an access hole is formed in the side face of the motor explosion-proof cavity.
6. An explosion-proof chassis according to claim 1, wherein: the battery explosion-proof cavity comprises a battery explosion-proof cavity and a battery explosion-proof sealing cover, the battery explosion-proof sealing cover is connected with the battery explosion-proof cavity through a second bolt, a second sealing ring is further arranged between the battery explosion-proof cavity and the battery explosion-proof sealing cover, and a second groove matched with the second sealing ring is formed in the top of the battery explosion-proof cavity.
7. An explosion-proof chassis according to claim 6, wherein: the battery explosion-proof sealing cover comprises a sealing cover body, a vertical buckle plate is arranged at the bottom of the sealing cover body, and a third explosion-proof joint surface is formed between the vertical buckle plate and the battery explosion-proof cavity.
8. An explosion-proof chassis according to claim 1, wherein: a start button, an emergency stop button, a charging interface and a debugging interface are arranged at the rear end of the motor explosion-proof cavity; the chassis body is provided with a walking tire, the motor is a gear motor, and four groups of motors are installed.
9. An explosion-proof chassis according to claim 1, wherein: the wiring cavity, the battery explosion-proof cavity and the motor explosion-proof cavity are all manufactured by processing steel plates.
10. A patrol robot employing an explosion proof chassis as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970277.1U CN219989389U (en) | 2023-04-21 | 2023-04-21 | Explosion-proof chassis and inspection robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970277.1U CN219989389U (en) | 2023-04-21 | 2023-04-21 | Explosion-proof chassis and inspection robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219989389U true CN219989389U (en) | 2023-11-10 |
Family
ID=88605645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970277.1U Active CN219989389U (en) | 2023-04-21 | 2023-04-21 | Explosion-proof chassis and inspection robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219989389U (en) |
-
2023
- 2023-04-21 CN CN202320970277.1U patent/CN219989389U/en active Active
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