CN220667740U - Double-cylinder air compressor machine aircraft nose convenient to dismantle - Google Patents

Abstract

The utility model provides a double-cylinder air compressor head convenient to detach, and belongs to the technical field of air compressors. It has solved the difficult problem of dismantling and installing in the current product. The double-shaft motor comprises a double-shaft motor and two crank cases positioned on two sides of the double-shaft motor, wherein an annular base is welded at the joint of the upper half part and the lower half part of the two crank cases, an air cylinder is fixedly arranged on the annular base, a connecting rod is arranged in the air cylinder, one end of the connecting rod stretches into the lower half part of the crank case and is connected with a driving shaft of the double-shaft motor, a crank and a cooling fan are sleeved on the driving shaft, a side cover is fixedly arranged on the outer side surface of the crank case, a threaded hole is formed in the side cover and a clamping head is arranged on the side cover, the joint of the annular base and the side cover is a plane, a threaded hole and a clamping groove are formed in the plane, and the side cover is fixedly connected with the crank case through a bolt and a clamping structure. The utility model has the advantages of convenient disassembly and installation.

Description

Double-cylinder air compressor machine aircraft nose convenient to dismantle

Technical Field

The utility model belongs to the technical field of air compressors, relates to an air compressor head, and in particular relates to a double-cylinder air compressor head convenient to detach.

Background

The air compressor is an air compressor for short, is a device for compressing air, is a device for converting motive mechanical energy into air pressure energy, and mainly compresses the air compressor by a machine head, and is driven by a motor to compress air by a cylinder body assembly for compressing the air.

Chinese patent publication No. CN205207068U proposes a multi-cylinder miniature air compressor head, which comprises a frame, the inside motor that is equipped with of frame, the frame both ends all are equipped with the pump head that is used for compressed air, be equipped with cooling fan in the pump head, cooling fan inhales the inside and the cooling pump head of pump head with air, every pump head upper portion all is equipped with three sets of cylinder assemblies that are used for compressed air, the cylinder assemblies is located between cooling fan and the motor, the side that the cylinder assemblies is close to the cooling fan side is equipped with the muffler that admits air, the side that the cylinder assemblies is kept away from the cooling fan side is equipped with the gas outlet. The multi-cylinder miniature air compressor head has larger air supply quantity, but because a plurality of pump heads are arranged outside the frame, when the inside of the frame fails, the disassembly is more complex, and the disassembly and the maintenance are inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a double-cylinder air compressor head convenient to detach.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a double-cylinder air compressor machine aircraft nose convenient to dismantle, includes biax motor and is located two crankcases of biax motor both sides, two the welding of the first and second half of crankcase junction has annular base, fixed mounting has the cylinder on the annular base, be provided with the connecting rod in the cylinder, connecting rod one end stretches into the first and links to each other with the drive shaft of biax motor of crankcase, the cover is established in the drive shaft and is connected with crank and radiator fan, crankcase lateral surface fixed mounting has the side cap, threaded hole has been seted up on the side cap and the buckle head has been installed, annular base and side cap junction are the plane, threaded hole and buckle fluting have been seted up on the plane, the side cap is linked firmly with the crankcase through bolt and buckle structure.

In the double-cylinder air compressor head convenient to detach, the bottom of the crankcase is integrally formed with a convex plane and provided with the threaded hole, and the bottom of the side cover is provided with the corresponding threaded hole.

In the double-cylinder air compressor head convenient to detach, two connecting feet are welded at the positions, close to the double-shaft motor, of the crank cases, through fixing holes are formed in the connecting feet, and fixing columns penetrate through the fixing holes and are fixed through nuts.

In the double-cylinder air compressor head convenient to detach, a plurality of ventilation holes are formed in the side cover, and a shock pad is arranged at the position, located at the threaded hole, of the inner side of the side cover.

In the above-mentioned double-cylinder air compressor machine head convenient to dismantle, the crankcase top is fixed with valve plate and cylinder cap through the bolt, two connect between the cylinder cap and be provided with the trachea, the outside cover of trachea is established and is fixed with the electric capacity box end cover, electric capacity box end cover downside is fixed with the electric capacity box through the bolt, the electric capacity box is located directly over the biax motor and is located between two crankcases.

In the double-cylinder air compressor head convenient to detach, the muffler is arranged on the side end face of the cylinder cover.

The utility model has the following beneficial effects: 1. the crankcase is internally through-shaped, the side face of the crankcase is connected with a side cover, and the side cover is contacted with the outside and fixedly connected with the bolt through a buckle structure, so that the crankcase is convenient to directly detach; 2. the capacitor box is positioned between the two crank cases, is in direct contact with the outside, is convenient to detach, and can not damage a capacitor device inside the capacitor box due to the arrangement of the capacitor box and the capacitor box end cover; 3. the crankcase is fixedly connected with the double-shaft motor through the connecting pin and the fixed column, and the structure is compact and the disassembly is convenient.

Drawings

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

FIG. 2 is a schematic diagram of an explosive structure of the present utility model;

FIG. 3 is a detailed illustration of a crankcase;

fig. 4 is a side cover detail showing view.

In the figure: 1. a biaxial motor; 2. a crankcase; 21. an annular base; 211. a plane; 212. the buckle is grooved; 213. a threaded hole; 22. a convex plane; 23. a connecting pin; 231. fixing the column; 3. a side cover; 31. a vent hole; 32. a shock pad; 33. a snap-on head; 4. a cylinder; 41. a connecting rod; 5. a valve plate; 6. a cylinder cover; 7. an air pipe; 8. a capacitor box; 81. a capacitor box end cover; 9. a muffler; 10. a heat radiation fan; 11. and (3) a crank.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 4, the utility model comprises a double-shaft motor 1 and two crank cases 2 positioned at two sides of the double-shaft motor, wherein the upper half parts of the two crank cases 2 are in a through rectangular body shape, the lower half parts of the two crank cases 2 are in a through cylindrical shape, an annular base 21 is welded at the joint of the upper half parts and the lower half parts of the two crank cases 2, the annular base 21 is in a convex body shape, the middle part of the annular base is through, a cylinder 4 is fixedly arranged on the annular base 21, a connecting rod 41 is arranged in the cylinder 4, one end of the connecting rod 41 stretches into the lower half parts of the crank cases 2 and is connected with a driving shaft of the double-shaft motor 1, a crank 11 and a cooling fan 10 are sleeved on the driving shaft, a side cover 3 with the outline identical to the side surface of the crank cases 2 is fixedly arranged on the outer side surface of the crank cases 2, a fastening head 33 is arranged on the side cover 3, a plane 211 is arranged at the joint of the annular base 21 and the side cover 3, a threaded hole 213 and a fastening groove 212 are formed on the plane 211, a convex platform 22 is integrally formed at the bottom of the crank cases 2, a threaded hole is formed at the bottom of the side cover 3, a corresponding threaded hole is formed at the bottom of the side cover 3, and the crank case is fixedly connected with the crank case 2 through a fastening structure.

Specifically, the material of the snap-fit head 33 is a material having elasticity.

Further, as shown in fig. 1 and 2, the two crank cases 2 are welded with a connecting leg 23 near the double-shaft motor 1, a through fixing hole is formed in the connecting leg 23, a fixing column 231 is arranged in the fixing hole in a penetrating manner and is fixed through a nut, the connecting leg 23 and the fixing column 231 play a role in enabling the crank cases 2 and the double-shaft motor 1 to be stably and fixedly connected, and the crank cases 2 and the double-shaft motor 1 can be detached by detaching the fixing column 231.

Further, as shown in fig. 1 to 3, the top of the crank case 2 is fixedly provided with the valve plate 5 and the cylinder cover 6 through bolts, the air pipe 7 is connected between the two cylinder covers 6, the capacitor box end cover 81 is sleeved and fixed outside the air pipe 7, the capacitor box 8 is fixed on the lower side of the capacitor box end cover 81 through bolts, the capacitor box 8 is located right above the double-shaft motor 1 and between the two crank cases 2, and the muffler 9 is installed on the side end face of the cylinder cover 6, so that the direct disassembly is facilitated.

Further, as shown in fig. 4, the side cover 3 is provided with a plurality of ventilation holes 31, and a shock pad 32 is arranged at the position of the inner side of the side cover 3 at the screw hole.

The working principle of the utility model is as follows: the two side covers 3 are fixed in the outside of two crankcase 2 respectively, and buckle head 33 on the side cover 3 forms buckle structure with buckle fluting 212 on the crankcase 2, has offered a plurality of screw holes on side cover 3 and the crankcase 2, and both realize linking firmly through bolt and buckle structure, and the junction that side cover 3 and crankcase 2, electric capacity box end cover 81 and electric capacity box 8, connecting foot 23 and fixed column 231, muffler 9 and cylinder cap 6 all contacts with the external world, is convenient for directly dismantle and install.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although various terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (6)

1. Double-cylinder air compressor machine aircraft nose convenient to dismantle, including biax motor (1) and two crankcase (2) that are located biax motor both sides, characterized by: the novel crank case comprises a crank case body and is characterized in that annular bases (21) are welded at the joints of the upper half part and the lower half part of the crank case body (2), an air cylinder (4) is fixedly installed on each annular base (21), a connecting rod (41) is arranged in each air cylinder (4), one end of each connecting rod (41) stretches into the lower half part of the crank case body and is connected with a driving shaft of a double-shaft motor (1), a crank (11) and a cooling fan (10) are sleeved on each driving shaft, a side cover (3) is fixedly installed on the outer side surface of the crank case body (2), threaded holes are formed in the side cover (3) and a clamping head (33) is installed, a plane (211) is formed at the joint of each annular base (21) and the side cover (3), a threaded hole (213) and a clamping groove (212) are formed in the plane (211), and the side cover (3) and the crank case body (2) are fixedly connected through bolts and clamping structures.

2. The conveniently detached double-cylinder air compressor head of claim 1, wherein: the bottom of the crankcase (2) is integrally formed with a protruding plane (22) and provided with a threaded hole, and the bottom of the side cover (3) is provided with a corresponding threaded hole.

3. The conveniently detached double-cylinder air compressor head of claim 1, wherein: the two crank cases (2) are welded with connecting pins (23) near the double-shaft motor (1), the connecting pins (23) are provided with through fixing holes, and fixing columns (231) penetrate through the fixing holes and are fixed through nuts.

4. The conveniently detached double-cylinder air compressor head of claim 1, wherein: a plurality of ventilation holes (31) are formed in the side cover (3), and a shock pad (32) is arranged at the position, located at the threaded hole, of the inner side of the side cover (3).

5. The conveniently detached double-cylinder air compressor head of claim 1, wherein: the novel double-shaft motor is characterized in that a valve plate (5) and a cylinder cover (6) are fixedly arranged at the top of the crankcase (2) through bolts, an air pipe (7) is connected between the two cylinder covers (6), a capacitor box end cover (81) is fixedly sleeved outside the air pipe (7), a capacitor box (8) is fixedly arranged at the lower side of the capacitor box end cover (81) through bolts, and the capacitor box (8) is located right above the double-shaft motor (1) and between the two crankcases (2).

6. The conveniently detachable double-cylinder air compressor head of claim 5, wherein: a muffler (9) is arranged on the side end face of the cylinder cover (6).