CN217976498U

CN217976498U - Supercharger capable of observing supercharging stroke

Info

Publication number: CN217976498U
Application number: CN202221584314.7U
Authority: CN
Inventors: 陈国金; 晏万文
Original assignee: Siwell Supercharger Technology Suzhou Co ltd
Current assignee: Siwell Supercharger Technology Suzhou Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-06
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a can observe booster stroke's booster, include: the pressurizing cylinder body is hollow inside to form a pressurizing cavity; the piston assembly is movably arranged in the pressurization cavity; the pressure boosting cylinder body is fixedly provided with a graduated tube, a stroke rod is arranged in the pressure boosting cavity, one end of the stroke rod is fixedly connected with the piston assembly, the central axis of the stroke rod is coaxially arranged with the central axis of the graduated tube, and the axial direction of the stroke rod is parallel to the axial direction of the piston assembly; under the action of the piston assembly, the stroke rod can selectively enter and exit the graduated tube. According to the utility model discloses, its displacement through stroke pole and the accurate observation stroke pole of scale pipe cooperation to obtain drive piston displacement, in order to calculate the discharge capacity of booster, be convenient for to the accurate control of booster.

Description

Supercharger capable of observing supercharging stroke

Technical Field

The utility model relates to an air pressure boost technical field. More specifically, the utility model relates to a but look at booster of pressure boost stroke.

Background

In the field of supercharging technology, superchargers of different structures are known for supercharging air. In the process of researching and realizing the supercharging of the air, the inventor finds that the supercharger in the prior art has at least the following problems:

the existing supercharger can not observe the moving distance of the driving piston during moving, and further can not determine the specific carding of the supercharging stroke, and can not calculate the specific numerical value of the output of the supercharger.

In view of the above, it is necessary to develop a supercharger capable of observing a supercharging stroke to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model discloses a main objective provides a can observe booster stroke's booster, and it is through installing stroke pole and drive piston to make the stroke pole along with piston assembly activity in step, and then through the travel pole with the accurate displacement who observes the stroke pole of scale pipe cooperation, in order to obtain drive piston displacement, in order to calculate the output of booster, be convenient for to the accurate control of booster.

To achieve these objects and other advantages in accordance with the purpose of the invention, a supercharger that can observe a supercharging stroke is provided, comprising: the pressurizing cylinder body is hollow inside to form a pressurizing cavity; and

a piston assembly movably disposed within the plenum;

the supercharging cylinder is characterized in that a graduated tube is fixedly mounted on the supercharging cylinder body, a stroke rod is arranged in the supercharging cavity, one end of the stroke rod is fixedly connected with the piston assembly, the central axis of the stroke rod is coaxially arranged with the central axis of the graduated tube, and the axial direction of the stroke rod is parallel to the axial direction of the piston assembly;

under the action of air pressure, the stroke rod moves synchronously along with the piston assembly, and the stroke rod selectively enters and exits the graduated tube.

Preferably, the piston assembly includes: a drive piston; and

a piston rod, one end of which is fixedly connected with the driving piston;

one side end of the stroke rod is fixedly connected with the driving piston, and the axial direction of the stroke rod is parallel to the axial direction of the piston rod.

Preferably, the graduated tube is a transparent tube with a graduated scale.

Preferably, the pressurizing cylinder includes: a drive cylinder;

a booster cylinder disposed beside the drive cylinder;

a first end cover fixedly mounted on one side end of the driving cylinder;

the second end cover is fixedly arranged between the driving cylinder barrel and the pressurizing cylinder barrel; and

a third end cover fixedly mounted on a side end portion of the booster cylinder;

the driving piston is arranged in the driving cylinder in a sliding mode, a pressurizing driving chamber is defined between the driving piston and the first end cover, a pressure relief driving chamber is defined between the driving piston and the second end cover, a connecting chamber is formed inside the second end cover, a pressurizing chamber is formed in the pressurizing cylinder, and the pressurizing driving chamber, the pressure relief driving chamber, the connecting chamber and the pressurizing chamber are sequentially communicated to form the pressurizing cavity.

Preferably, the piston rod arrange in the pressure release drive chamber, just the both ends of piston rod extend to respectively along its axial direction in pressure boost drive chamber and the linkage chamber, the periphery slidable cover of piston rod is equipped with the sealing washer, the sealing washer is located in the linkage chamber, the pipeline of admitting air has been seted up on the second end cap, the pipeline of admitting air with the linkage chamber is linked together

The piston rod is driven by air pressure to move in and out of the pressurizing chamber in a reciprocating mode so that the pressurizing cylinder body is switched between a pressurizing state and a pressure relief state; when the pressurizing cylinder body is in the pressurizing state, the piston rod is at least partially inserted into the pressurizing chamber and seals the air inlet pipeline; when the pressurization cylinder body is in the pressure relief state, the piston rod at least partially retreats into the connecting chamber and unseals the air inlet pipeline.

Preferably, the first end cover is provided with a supercharging air inlet which is communicated with the supercharging driving chamber;

and the second end cover is provided with a pressure relief air inlet which is communicated with the pressure relief driving chamber.

Preferably, the third end cover is provided with an air outlet, and the air outlet is communicated with the pressurizing chamber.

Preferably, a pressure sensor is arranged on the third end cover, and the pressure sensor is used for sensing the air pressure in the pressurizing chamber.

One of the above technical solutions has the following advantages or beneficial effects: the utility model discloses in through installing stroke pole and drive piston to make the stroke pole along with the synchronous activity of piston assembly, and then through the travel distance of stroke pole with the accurate observation stroke pole of scale tube cooperation, in order to obtain drive piston displacement, in order to calculate the discharge volume of booster, be convenient for to the accurate control of booster.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention, wherein:

fig. 1 is a three-dimensional structural view of a supercharger capable of observing a supercharging stroke according to an embodiment of the present invention;

fig. 2 is a front view of a supercharger according to an embodiment of the present invention, in which a supercharging stroke can be observed;

fig. 3 isbase:Sub>A cross-sectional view taken alongbase:Sub>A-base:Sub>A of fig. 2 according to an embodiment of the present invention;

fig. 4 is a cross-sectional view taken along the direction B-B in fig. 2 according to an embodiment of the present invention;

fig. 5 is a cross-sectional view of a supercharging cylinder according to an embodiment of the present invention.

Description of the reference numerals:

100. pressure booster

110. A pressurizing cylinder body; 111. a drive cylinder; 112. a pressurized cylinder barrel; 113. a first end cap; 1131. a boost air inlet; 114. a second end cap; 1141. an air intake line; 1142. a pressure relief air inlet; 115. a third end cap; 1151. an air outlet; 116. a booster drive chamber; 117. a pressure relief drive chamber; 118. a connection chamber; 119. a plenum chamber;

120. a piston assembly; 121. a drive piston; 122. a piston rod; 123. a seal ring;

130. a trip lever;

140. a graduated tube;

150. a pressure sensor.

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.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the following description, words such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on different positions, different use states, etc. therefore, these or other orientations should not be interpreted as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to the relationship of structures being secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.

According to an embodiment of the present invention, with reference to fig. 1 to 5, it can be seen that the supercharger 100 for observing a supercharging stroke includes: a pressurizing cylinder 110 having a hollow interior to form a pressurizing chamber; and

a piston assembly 120 movably disposed within the plenum;

a graduated tube 140 is fixedly mounted on the supercharging cylinder body 110, a stroke rod 130 is arranged in the supercharging cavity, one end of the stroke rod 130 is fixedly connected with the piston assembly 120, a central axis of the stroke rod 130 is coaxially arranged with a central axis of the graduated tube 140, and an axial direction of the stroke rod 130 is parallel to an axial direction of the piston assembly 120;

under the action of air pressure, the stroke rod 130 moves synchronously with the piston assembly 120, and the stroke rod 130 selectively moves in and out of the graduated tube 140.

Further, the piston assembly 120 includes: the drive piston 121; and

a piston rod 122 having one end fixedly connected to the drive piston 121;

one end of the stroke rod 130 is fixedly connected to the driving piston 121, and an axial direction of the stroke rod 130 is arranged parallel to an axial direction of the piston rod 122.

Further, the graduated tube 140 is a transparent tube with graduated scales.

Further, the pressurizing cylinder 110 includes: a drive cylinder 111; a booster cylinder 112 disposed beside the drive cylinder 111; a first end cap 113 fixedly attached to one end of the driving cylinder 111; a second end cap 114 fixedly installed between the driving cylinder 111 and the pressurizing cylinder 112; and a third end cap 115 fixedly attached to a side end portion of the supercharge cylinder 112;

the driving piston 121 is slidably disposed in the driving cylinder 111, a pressurization driving chamber 116 is defined between the driving piston 121 and the first end cap 113, a pressure relief driving chamber 117 is defined between the driving piston 121 and the second end cap 114, a connection chamber 118 is opened inside the second end cap 114, a pressurization chamber 119 is opened inside the pressurization cylinder 112, and the pressurization driving chamber 116, the pressure relief driving chamber 117, the connection chamber 118 and the pressurization chamber 119 are sequentially communicated to form the pressurization cavity.

Further, the piston rod 122 is disposed in the pressure relief driving chamber 117, two ends of the piston rod 122 respectively extend into the pressurization driving chamber 116 and the connection chamber 118 along the axial direction thereof, a sealing ring 123 is slidably sleeved on the periphery of the piston rod 122, the sealing ring 123 is located in the connection chamber 118, an air inlet pipeline 1141 is opened on the second end cover 114, and the air inlet pipeline 1141 is communicated with the connection chamber 118

The piston rod 122 is driven by the air pressure to move back and forth in the pressurizing chamber 119, so that the pressurizing cylinder 110 is switched between a pressurizing state and a pressure relief state; when the pressurizing cylinder 110 is in the pressurizing state, the piston rod 122 is at least partially inserted into the pressurizing chamber 119 and seals off the air inlet pipe 1141; when the pressurization cylinder 110 is in the pressure relief state, the piston rod 122 at least partially retracts into the connection chamber 118 and unseals the air intake pipe 1141.

Further, a boost inlet 1131 is formed in the first end cover 113, and the boost inlet 1131 is communicated with the boost driving chamber 116;

the second end cap 114 is provided with a pressure relief air inlet 1142, and the pressure relief air inlet 1142 is communicated with the pressure relief driving chamber 117.

Further, the third end cover 115 has an outlet 1151, and the outlet 1151 is communicated with the plenum 119.

Further, a pressure sensor 150 is disposed on the third end cover 115, the pressure sensor 150 being configured to sense air pressure within the plenum 119.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept as defined by the appended claims and their equivalents.

Claims

1. A supercharger that can observe a supercharging stroke, characterized by comprising:

a pressurizing cylinder body (110) which is hollow inside to form a pressurizing cavity; and

a piston assembly (120) movably disposed within the plenum;

a graduated tube (140) is fixedly mounted on the pressurizing cylinder body (110), a stroke rod (130) is arranged in the pressurizing cavity, one end of the stroke rod (130) is fixedly connected with the piston assembly (120), the central axis of the stroke rod (130) is coaxially arranged with the central axis of the graduated tube (140), and the axial direction of the stroke rod (130) is parallel to the axial direction of the piston assembly (120);

under the action of air pressure, the stroke rod (130) moves synchronously with the piston assembly (120), and the stroke rod (130) selectively enters and exits the graduated tube (140).

2. The observable boost stroke supercharger of claim 1, wherein the piston assembly (120) comprises: a drive piston (121); and

a piston rod (122) having one end fixedly connected to the drive piston (121);

one side end of the stroke rod (130) is fixedly connected with the driving piston (121), and the axial direction of the stroke rod (130) is parallel to the axial direction of the piston rod (122).

3. The supercharger capable of observing supercharging strokes according to claim 1, characterized in that the graduated tube (140) is a transparent tube with graduated scales.

4. The pressure intensifier of the observable pressure intensifier stroke according to claim 2, characterized in that the pressure intensifier cylinder (110) comprises: a drive cylinder (111);

a booster cylinder (112) disposed beside the drive cylinder (111);

a first end cap (113) fixedly attached to one end of the drive cylinder (111);

a second end cap (114) fixedly mounted between the drive cylinder (111) and the booster cylinder (112); and

a third end cap (115) fixedly attached to a side end portion of the supercharge cylinder (112);

the driving piston (121) is arranged in the driving cylinder (111) in a sliding mode, a pressurizing driving chamber (116) is defined between the driving piston (121) and the first end cover (113), a pressure relief driving chamber (117) is defined between the driving piston (121) and the second end cover (114), a connecting chamber (118) is formed in the second end cover (114), a pressurizing chamber (119) is formed in the pressurizing cylinder (112), and the pressurizing driving chamber (116), the pressure relief driving chamber (117), the connecting chamber (118) and the pressurizing chamber (119) are communicated in sequence to form the pressurizing cavity.

5. The supercharger capable of observing supercharging stroke according to claim 4, wherein the piston rod (122) is arranged in the decompression drive chamber (117), and both ends of the piston rod (122) extend into the supercharging drive chamber (116) and the first end cap (113) along the axial direction thereof, respectively, a sealing ring (123) is slidably sleeved on the outer periphery of the piston rod (122), the sealing ring (123) is located in the connection chamber (118), an air inlet pipeline (1141) is opened on the second end cap (114), and the air inlet pipeline (1141) is communicated with the connection chamber (118)

The piston rod (122) is driven by air pressure to move in and out of the pressurizing chamber (119) in a reciprocating manner so that the pressurizing cylinder body (110) is switched between a pressurizing state and a pressure relief state; when the pressurization cylinder (110) is in the pressurization state, the piston rod (122) is at least partially inserted into the pressurization chamber (119) and seals the air inlet pipeline (1141); when the pressurization cylinder (110) is in the pressure relief state, the piston rod (122) at least partially retracts into the connection chamber (118) and unseals the air inlet pipeline (1141).

6. The supercharger capable of observing a supercharging stroke according to claim 4, characterized in that the first end cover (113) is provided with a supercharging inlet (1131), and the supercharging inlet (1131) is communicated with the supercharging driving chamber (116);

and the second end cover (114) is provided with a pressure relief air inlet (1142), and the pressure relief air inlet (1142) is communicated with the pressure relief driving chamber (117).

7. The supercharger capable of observing a supercharging stroke according to claim 4, wherein the third end cap (115) is provided with an air outlet (1151), and the air outlet (1151) is communicated with the supercharging chamber (119).

8. The supercharger according to claim 4, wherein a pressure sensor (150) is arranged on the third end cap (115), and the pressure sensor (150) is used for sensing the air pressure in the supercharging chamber (119).