Series cavity array type miniature piezoelectric gas compressor

Abstract

The utility model discloses a series cavity array type miniature piezoelectric gas compressor, and relates to the technical field of miniature gas compressors, in particular to a series cavity array type miniature piezoelectric gas compressor which comprises a compressor body, a protective cover and a cavity base. An adjusting box is mounted at the top of the supporting plate, and a round rod is rotationally connected into the adjusting box through a bearing. According to the series cavity array type miniature piezoelectric gas compressor, through the arrangement of a protective cover, a supporting plate, an adjusting box, a round rod, an oval block, a first adjusting block, a limiting spring, a transverse plate, a limiting block, a positioning sliding block and a positioning block, the series cavity array type miniature piezoelectric gas compressor has the beneficial effects that the protection effect on the compressor is improved; the protective cover plays a role in external protection, and the protective cover is convenient to disassemble, assemble and replace through the cooperation of the positioning block and the limiting block, so that the purpose of improving the practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro gas compressor technical field, concretely is a kind of array formula micro piezoelectric gas compressor of series connection cavity. BACKGROUND

[0002] Compressor is a kind of driven fluid machinery that low-pressure gas is promoted as high-pressure gas, is the heart of refrigeration system. It inhales low-temperature low-pressure refrigerant gas from suction pipe, and after being compressed by motor operation to drive piston, it discharges high-temperature high-pressure refrigerant gas to exhaust pipe, to provide power for refrigeration cycle. So as to realize the refrigeration cycle of compression→condensation (heat release)→expansion→evaporation (heat absorption). Compressor is divided into piston compressor, screw compressor, centrifugal compressor, linear compressor and the like.

[0003] The series connection cavity array formula micro piezoelectric gas compressor in prior art has poor protection effect for compressor, and compressor is easily damaged by mistake, and the existing series connection cavity array formula micro piezoelectric gas compressor is more troublesome for disassembling and assembling compressor, is not convenient for disassembling and overhauling, and practicality is poor, and the present application provides a kind of array formula micro piezoelectric gas compressor of series connection cavity to solve the above problems. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of array formula micro piezoelectric gas compressor of series connection cavity to solve the problems raised in the above background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model is realized by the following technical scheme: a kind of array formula micro piezoelectric gas compressor of series connection cavity, including compressor body, protective cover and cavity base, the bottom of compressor body is installed with support plate, the top of support plate is installed with adjusting box, the inside of adjusting box is rotatably connected with round bar by bearing, the outer surface of round bar is installed with oval block, the top of round bar is installed with first adjusting block, the inner wall of adjusting box is installed with limit spring, one end of limit spring is installed with horizontal plate, the side surface of horizontal plate is installed with limit block, the front and rear of horizontal plate are installed with positioning sliding block, the both side surfaces of protective cover are installed with positioning block, the inside of cavity base is rotatably connected with support with bearing, one end of support is installed with gear, the other end of support is installed with second adjusting block, the inner wall of cavity base is installed with return spring, one end of return spring is installed with rack rod, the side surface of rack rod away from gear is installed with T-shaped sliding block, the end of rack rod away from return spring is installed with clamping block, the top of support plate is installed with rectangular block.

[0008] Optionally, the bottom of the protective cover abuts against the top of the support plate, and the position of the compressor body is located inside the protective cover.

[0009] Optionally, the top of the adjusting box is provided with a positioning groove with the left-right direction as the depth direction, the end of the positioning block is inserted into the inside of the positioning groove, the side surface of the positioning block is provided with a limiting groove with the left-right direction as the depth direction, and the end of the limiting block is inserted into the inside of the limiting groove.

[0010] Optionally, the position of the oval block is located inside the adjusting box, the position of the first adjusting block is located above the adjusting box, and the outer surface of the oval block abuts against the horizontal plate.

[0011] Optionally, the inside of the cavity base is provided with a T-shaped sliding groove with the up-down direction as the depth direction and the left-right direction as the length direction, the end of the T-shaped sliding block is located inside the T-shaped sliding groove, and the T-shaped sliding block can slide along the length direction of the T-shaped sliding groove.

[0012] Optionally, the top of the cavity base is provided with a rectangular groove with the up-down direction as the depth direction, and the end of the rectangular block is inserted into the inside of the rectangular sliding groove.

[0013] Optionally, the side surface of the rectangular block is provided with a clamping groove with the left-right direction as the depth direction, and the end of the clamping block is inserted into the inside of the clamping groove.

[0014] Optionally, the gear is engaged with the rack rod through the teeth, both side surfaces of the cavity base are provided with a matching block, the inside of the matching block is provided with a threaded hole, and the inside of the threaded hole is provided with a bolt.

[0015] The utility model provides a kind of serially connected cavity array formula miniature piezoelectric gas compressor, with following

[0016] Beneficial effects:

[0017] 1, the serially connected cavity array formula miniature piezoelectric gas compressor, by the setting of protective cover, support plate, adjusting box, round rod, oval block, first adjusting block, limiting spring, horizontal plate, limiting block, positioning sliding block and positioning block, the serially connected cavity array formula miniature piezoelectric gas compressor has improved the protection effect to compressor, protective cover plays the role of external protection, and by the cooperation of positioning block and limiting block, protective cover is conveniently disassembled and replaced, to reach the purpose of improving practicality.

[0018] 2, the serially connected cavity array formula miniature piezoelectric gas compressor, by the setting of cavity base, support, gear, second adjusting block, return spring, rack rod, T-shaped sliding block, clamping block and rectangular block, the serially connected cavity array formula miniature piezoelectric gas compressor has the effect of facilitating the disassembly and overhaul of compressor, by the setting of rectangular block and clamping block, the positioning installation of compressor is facilitated, otherwise the disassembly and overhaul of compressor is facilitated, to reach the purpose of improving practicality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0020] Figure 2 is a schematic diagram of the front view section of the present application;

[0021] Figure 3 is a schematic diagram of the top view section of the present application;

[0022] Figure 4 is a schematic diagram of the present application Figure 3 is an enlarged schematic diagram of the middle A of the present application;

[0023] Figure 5 is a schematic diagram of the top view section of the present application.

[0024] In the figure: 1, compressor body; 2, protective cover; 3, cavity base; 4, support plate; 5, adjusting box; 6, round rod; 7, oval block; 8, first adjusting block; 9, limiting spring; 10, cross plate; 11, limiting block; 12, positioning slider; 13, positioning block; 14, support rod; 15, gear; 16, second adjusting block; 17, return spring; 18, rack rod; 19, T-shaped slider; 20, clamping block; 21, rectangular block; 22, matching block; 23, bolt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0026] Embodiment 1

[0027] Please refer to Figures 1 to 5The utility model provides technical scheme: a series connection cavity array formula miniature piezoelectric gas compressor, including compressor body 1, protective cover 2 and cavity base 3, the bottom of protective cover 2 and the top of support plate 4 abut, and the position of compressor body 1 is located inside protective cover 2, the inside of cavity base 3 is provided with T -shaped sliding groove with the depth direction of up and down direction as length direction, the end of T -shaped sliding block 19 is located inside T -shaped sliding groove, T -shaped sliding block 19 can slide along the length direction of T -shaped sliding groove, the top of cavity base 3 is provided with rectangular groove with the depth direction of up and down direction, the end of rectangular block 21 is inserted in rectangular sliding groove, the bottom of compressor body 1 is installed with support plate 4, the top of support plate 4 is installed with adjusting box 5, the top of adjusting box 5 is provided with locating groove with the depth direction of left and right direction, the end of locating block 13 is inserted in locating groove, the side surface of locating block 13 is provided with limiting groove with the depth direction of left and right direction, the end of limiting block 11 is inserted in limiting groove, the inside of adjusting box 5 is rotatably connected with round bar 6 through bearing, the outer surface of round bar 6 is installed with oval block 7, the position of oval block 7 is located inside adjusting box 5, the position of first adjusting block 8 is located above adjusting box 5, the outer surface of oval block 7 and horizontal plate 10 abut, the top of round bar 6 is installed with first adjusting block 8, the inner wall of adjusting box 5 is installed with limiting spring 9, one end of limiting spring 9 is installed with horizontal plate 10, the side surface of horizontal plate 10 is installed with limiting block 11, the front and rear of horizontal plate 10 are all installed with locating sliding block 12, the both side surfaces of protective cover 2 are all installed with locating block 13.

[0028] When using, screw bolt 23 installs cooperation block 22 and cavity base 3 to the appropriate position, passes through protective cover 2 and plays the role of protection, avoids damaging compressor body 1 by mistake, when disassembling and replacing protective cover 2, rotates first adjusting block 8, makes round bar 6 drive oval block 7 rotate 90 degrees, makes oval block 7 rotate from shorter end and horizontal plate 10 abut to longer end and horizontal plate 10 abut, during rotating, horizontal plate 10 drives locating sliding block 12 and limiting block 11 to move, makes locating sliding block 12 slide along the length direction of locating sliding groove, makes limiting spring 9 contract under stress, makes the end of limiting block 11 move upwards and remove protective cover 2, makes locating block 13 remove locating groove, facilitates the disassembling and replacing of protective cover 2, conversely, when installing, moves protective cover 2, makes locating block 13 insert into the inside of locating groove, reversely rotates first adjusting block 8, makes round bar 6 drive oval block 7 reset, during resetting, through the elastic tension of limiting spring 9, makes horizontal plate 10 drive limiting block 11 reset, makes the end of limiting block 11 insert into the inside of limiting groove, facilitates the installation of protective cover 2, and facilitates the role of protection.

[0029] Example 2

[0030] Please refer to Figures 1 to 4The utility model provides technical scheme: a series connection cavity array formula miniature piezoelectric gas compressor, the inside of cavity base 3 is connected with support 14 through bearing rotation, the one end of support 14 is installed gear 15, gear 15 is engaged with rack bar 18 through gear teeth, the both sides of cavity base 3 are installed cooperation piece 22, the inside of cooperation piece 22 is set up screw hole, the inside of screw hole is provided with bolt 23, the other end of support 14 is installed second adjusting block 16, the inner wall of cavity base 3 is installed return spring 17, the one end of return spring 17 is installed rack bar 18, the side away from gear teeth of rack bar 18 is installed T shaped sliding block 19, the one end of rack bar 18 away from return spring 17 is installed clamping block 20, the top of support plate 4 is installed rectangular block 21, the side of rectangular block 21 is set up with the left and right direction as the depth direction's clamping groove, the end of clamping block 20 is inserted in the inside of clamping groove.

[0031] When using, when disassembling and overhauling compressor body 1, rotating second adjusting block 16, make support 14 drive gear 15 rotate, gear 15 is engaged with rack bar 18, and the end of T shaped sliding block 19 is located in T shaped sliding groove, make rack bar 18 drive T shaped sliding block 19 and clamping block 20 move, make return spring 17 contract under stress, make T shaped sliding block 19 slide along the length direction of T shaped sliding groove, make the end of clamping block 20 move away from clamping groove, move support plate 4 upwards, make rectangular block 21 move away from rectangular groove, facilitate the disassembly of compressor body 1, do not need to twist bolt 23 to disassemble, convenient disassembly and overhaul, when installing, move support plate 4 on compressor body 1, make the end of rectangular block 21 insert into the inside of rectangular groove, then loosen second adjusting block 16, make rack bar 18 reset through the elastic tension of return spring 17, make the end of clamping block 20 insert into the inside of clamping groove, facilitate the position of rectangular block 21 is limited, facilitate the installation of compressor body 1, improve practicality.

[0032] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A series cavity array micro piezoelectric gas compressor comprising a compressor body, a protective cover and a cavity base, characterized in that: The bottom of the compressor body is provided with a supporting plate, the top of the supporting plate is provided with an adjusting box, the inside of the adjusting box is rotatably connected with a round rod through a bearing, the outer surface of the round rod is provided with an oval block, the top of the round rod is provided with a first adjusting block, the inner wall of the adjusting box is provided with a limiting spring, one end of the limiting spring is provided with a horizontal plate, one side of the horizontal plate is provided with a limiting block, the front and back of the horizontal plate are provided with positioning sliding blocks, the two side faces of the protective cover are provided with positioning blocks, the inside of the cavity base is rotatably connected with a supporting rod through a bearing, one end of the supporting rod is provided with a gear, the other end of the supporting rod is provided with a second adjusting block, the inner wall of the cavity base is provided with a return spring, one end of the return spring is provided with a rack rod, the side face of the rack rod away from the gear teeth is provided with a T-shaped sliding block, the end of the rack rod away from the return spring is provided with a clamping block, and the top of the supporting plate is provided with a rectangular block.

2. A series cavity array micro piezoelectric gas compressor according to claim 1, characterized in that: The bottom of the protective cover abuts against the top of the supporting plate, and the position of the compressor body is located in the inside of the protective cover.

3. A series cavity array micro piezoelectric gas compressor according to claim 1, characterized in that: The top of the adjusting box is provided with a positioning groove with the left-right direction as the depth direction, the end of the positioning block is inserted into the inside of the positioning groove, and the side face of the positioning block is provided with a limiting groove with the left-right direction as the depth direction.

4. A series cavity array micro piezoelectric gas compressor according to claim 1, characterized in that: The position of the oval block is located in the inside of the adjusting box, the position of the first adjusting block is located above the adjusting box, and the outer surface of the oval block abuts against the horizontal plate.

5. A series cavity array micro piezoelectric gas compressor according to claim 1, characterized in that: The inside of the cavity base is provided with a T-shaped sliding groove with the up-down direction as the depth direction and the left-right direction as the length direction, the end of the T-shaped sliding block is located in the inside of the T-shaped sliding groove, and the T-shaped sliding block can slide along the length direction of the T-shaped sliding groove.

6. A series cavity array micro piezoelectric gas compressor according to claim 1, characterized in that: The top of the cavity base is provided with a rectangular groove with the up-down direction as the depth direction, and the end of the rectangular block is inserted into the inside of the rectangular sliding groove.

7. A series cavity array micro piezoelectric gas compressor according to claim 1, characterized in that: The side face of the rectangular block is provided with a clamping groove with the left-right direction as the depth direction, and the end of the clamping block is inserted into the inside of the clamping groove.

8. A series cavity array micro piezoelectric gas compressor according to claim 1, characterized in that: The gear is engaged with the rack rod through the gear teeth, the two side faces of the cavity base are provided with matching blocks, the inside of the matching block is provided with a threaded hole, and the inside of the threaded hole is provided with a bolt.

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