CN209510588U - A kind of freezer compressor lower casing shell structure - Google Patents

Abstract

The utility model discloses a kind of freezer compressor lower casing shell structures, including lower casing body component, limit top plate component, compressor body positioning component, positioning support component and line source positioning unit, lower casing body component top inner side is equipped with limit top plate component and connects in rotary separated, lower casing body component inner lower edge is installed with compressor body positioning component, lower casing body component outer lower end is equipped with positioning support component and is connected by soldering, limit top plate component can be connected with upper casing shell structure and the fixed rotation of lower casing shell structure respectively, play the role of forming a connecting link, further promote stationarity of the compressor in lower shell component；Thermal vias is offered in limit top plate, so that compressor body can radiated by upper casing shell structure and the thermal vias of lower casing shell structure, strainer is installed in thermal vias, aperture of filter screen is 0.3-0.55mm, impurity can be effectively prevent to carry out inside compressor by shell structure, guarantee the operation of structure entirety.

Description

A kind of freezer compressor lower casing shell structure

Technical field

The utility model relates to refrigerator part technical fields, and in particular to arrive a kind of freezer compressor lower casing shell knot Structure.

Background technique

Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system It is dirty.It is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle, lower casing shell structure is for matching with compressor Set uses the structure for protecting compressor, existing freezer compressor lower casing shell structure unreasonable structural design, lower casing Shell structure connect bolt using two with upper casing shell structure and is fixed, and connection is extremely insecure, during transportation, on Shell shell structure and the lower casing shell structure of compressor outer end easily generate friction up and down and collision；Fixed bolt will be with Upper housing collides, and when transportation range is too long, when collision frequency is excessive, bolt will loosen, and causes compressor gas leakage, and such as Fruit lives the fixed component of upper casing shell structure in lower casing shell structure, and staff can be made extremely tired when overhauling disassembly Difficulty is spent human and material resources, and therefore, is needed those skilled in the art and is designed a kind of compressor of refrigerator lower casing shell knot Structure.

Summary of the invention

Problem to be solved in the utility model there is provided one kind be installed with limit top plate component can respectively with upper casing shell Body structure and the fixed rotation connection of lower casing shell structure, play the role of forming a connecting link, further promote compressor in lower casing group Stationarity in part；Thermal vias is offered in the limit top plate, so that compressor body can pass through upper casing shell knot Structure and the thermal vias of lower casing shell structure radiate, and strainer is installed in the thermal vias, and the aperture of filter screen is 0.3-0.55mm can effectively prevent impurity to carry out inside compressor by shell structure, guarantee the ice of the operation of structure entirety Header compressor lower casing shell structure.

To solve the above-mentioned problems, the utility model provides a kind of freezer compressor lower casing shell structure, including under Shell body component, limit top plate component, compressor body positioning component, positioning support component and line source positioning unit, under described Shell body component top inner side is equipped with limit top plate component and connects in rotary separated, the lower casing body component inner lower edge It is installed with compressor body positioning component, the lower casing body component outer lower end is equipped with positioning support component and connects by soldering It connects, the lower casing body component side is equipped with line source positioning unit, the line source positioning unit and lower casing body component inner wall phase Connection, the lower casing body component includes lower casing body ontology, bending type thread groove attachment base and antiskid, shock-absorbing layer, the lower casing Body ontology upper end is equipped with bending type thread groove attachment base, and the lower casing body ontology inner edge is bonded with antiskid, shock-absorbing layer, described Limit top plate component includes limit top plate, thread protrusion, positioning wedged block, head part threaded rod and thermal vias, the limit top plate Side surrounding is arranged with thread protrusion, and the thread protrusion is connect with bending type thread groove attachment base in rotary separated, described Limit top plate upper end is installed with positioning wedged block and head part threaded rod, and thermal vias, the heat dissipation are offered in the limit top plate Strainer is installed in through-hole, the aperture of filter screen is 0.3-0.55mm.

As a further improvement of the present invention, the positioning wedged block and the bottom end locating groove of upper casing shell structure mutually block It connects, the head part threaded rod is threadedly coupled slot with the head part of upper casing shell structure and connect in rotary separated.

As a further improvement of the present invention, the compressor body positioning component includes be located by connecting slot and at least two groups Symmetrically arranged elastic connection locating piece, the slot that is located by connecting is set on elastic connection locating piece middle section, and the elasticity is even Connecing locating piece includes spring attachment base, positioning cap and damping spring, and spring attachment base upper end is installed with positioning cap, described fixed Position cap outer end is arranged with damping spring.

As a further improvement of the present invention, the positioning support component is set as three parts, and one end is positioning support list Member, intermediate portion are divided into arch position-limiting unit, and the other end is equipped with arc connection unit, and the arch position-limiting unit is through adding Through-hole in strong ballistic support, the arc connection unit are connect with lower casing body component bottom end soldering.

As a further improvement of the present invention, the line source positioning unit includes ring shaped retainer member and line source protection pipe and close Seal washer, the ring shaped retainer member are welded in the through-hole that lower casing body ontology offers, are bonded in the ring shaped retainer member Line source protection pipe, the line source protection pipe pass through ring shaped retainer member and are connected with lower casing body ontology inner edge, the line source protection Pipe outer end is arranged with seal washer, and the seal washer is adhered on lower casing body body outer wall.

As a further improvement of the present invention, the antiskid, shock-absorbing layer is an integral molding structure by rubber injection mold.

Using the above structure, the beneficial effect is that:

The utility model structure designs advantages of simple, and the lower casing body component top inner side is equipped with limit top plate component simultaneously It is connected in rotary separated, can effectively ensure that the stationarity of lower casing body component Yu limit top plate component, be easily installed simultaneously And disassembly, the lower casing body component includes lower casing body ontology, bending type thread groove attachment base and antiskid, shock-absorbing layer, under described Shell body ontology upper end is equipped with bending type thread groove attachment base, and the lower casing body ontology inner edge is bonded with antiskid, shock-absorbing layer, institute It states antiskid, shock-absorbing layer to be an integral molding structure by rubber injection mold, compressor interior noise can be effectively prevent to pass and cause outside；Limit Top plate member can play the role of forming a connecting link respectively with upper casing shell structure and the fixed rotation connection of lower casing shell structure, Stationarity of the compressor in lower shell component is further promoted, the limit top plate component includes limit top plate, thread protrusion, determines Position fixture block, head part threaded rod and thermal vias, limit top plate side surrounding are arranged with thread protrusion, the thread protrusion with Bending type thread groove attachment base is connected in rotary separated, can effectively ensure that limit top plate is consolidated with what lower casing body component was connect It is qualitative, while being easily installed and dismantling, the limit top plate upper end is installed with positioning wedged block and head part threaded rod, the head part spiral shell Rasp bar is threadedly coupled slot with the head part of upper casing shell structure and connect in rotary separated, can effectively ensure that compressor upper casing shell The stationarity of structure and lower casing shell structure, while being easily installed and dismantling, the bottom of the positioning wedged block and upper casing shell structure End locating groove is mutually clamped, and can play the role of Auxiliary support compressor upper casing shell structure and lower casing shell structure, into one Step guarantees the stationarity of compressor upper casing shell structure and lower casing shell structure, offers thermal vias in the limit top plate, So that compressor body can radiated by upper casing shell structure and the thermal vias of lower casing shell structure, the heat dissipation Strainer is installed in through-hole, the aperture of filter screen is 0.3-0.55mm, impurity can be effectively prevent to be pressed by shell structure Inside contracting machine, guarantee the operation of structure entirety, the lower casing body component inner lower edge is installed with compressor body positioning component.

Detailed description of the invention

Fig. 1 is the utility model freezer compressor lower casing schematic diagram of housing structure.

Fig. 2 is the structural schematic diagram that lower casing shell structure installs limit top plate component.

Fig. 3 is the structural schematic diagram that lower casing shell structure does not install limit top plate component.

In figure: 1- lower casing body component, 101- lower casing body ontology, 102- bending type thread groove attachment base, 103- are anti-skidding Buffer layer, 2- limit top plate component, 201- limit top plate, 202- thread protrusion, 203- positioning wedged block, 204- head part threaded rod, 205- thermal vias, 206- strainer, 3- compressor body positioning component, 301- are located by connecting slot, 302- elastic connection locating piece, 303- spring attachment base, 304- positioning cap, 305- damping spring,

4- positioning support component, 401- positioning support element, 402- arch position-limiting unit, 403- arc connection unit, 5- Line source positioning unit, 501- ring shaped retainer member, 502- line source protection pipe, 503- seal washer.

Specific embodiment

Explanation that the utility model is further explained with reference to the accompanying drawings and examples.

A kind of freezer compressor lower casing shell structure, including lower casing body component 1, limit top plate component 2, compressor sheet Body positioning component 3, positioning support component 4 and line source positioning unit 5,1 top inner side of lower casing body component are equipped with spacing top Board group part 2 is simultaneously connected in rotary separated, and 1 inner lower edge of lower casing body component is installed with compressor body positioning component 3, 1 outer lower end of lower casing body component is equipped with positioning support component 4 and is connected by soldering, 1 side of lower casing body component End is equipped with line source positioning unit 5, and the line source positioning unit 5 is connected with 1 inner wall of lower casing body component, the lower casing body group Part 1 includes lower casing body ontology 101, bending type thread groove attachment base 102 and antiskid, shock-absorbing layer 103, the lower casing body ontology 101 upper ends are equipped with bending type thread groove attachment base 102, and 101 inner edge of lower casing body ontology is bonded with antiskid, shock-absorbing layer 103, The limit top plate component 2 includes limit top plate 201, thread protrusion 202, positioning wedged block (203), head part threaded rod 204 and dissipates Heat through-hole 205, the 201 side surrounding of limit top plate are arranged with thread protrusion 202, the thread protrusion 202 and bending type spiral shell Groove attachment base 102 is connected in rotary separated, and 201 upper end of limit top plate is installed with positioning wedged block 203 and head part screw thread Bar 204 offers thermal vias 205 in the limit top plate 201, strainer 206 is installed in the thermal vias 205, described 206 aperture of strainer is 0.3-0.55mm.

Positioning wedged block 203 and the bottom end locating groove of upper casing shell structure are mutually clamped, the head part threaded rod 204 and upper casing The head part of shell structure is threadedly coupled slot and connects in rotary separated.

Compressor body positioning component 3 includes be located by connecting slot 301 and the symmetrically arranged elastic connection positioning of at least two groups Part 302, set on 302 middle section of elastic connection locating piece, the elastic connection locating piece 302 wraps the slot 301 that is located by connecting Spring attachment base 303, positioning cap 304 and damping spring 305 are included, 303 upper end of spring attachment base is installed with positioning cap 304, 304 outer end of positioning cap is arranged with damping spring 305.

Positioning support component 4 is set as three parts, and one end is positioning support element 401, and intermediate portion is divided into arch limit Unit 402, the other end are equipped with arc connection unit 403, and the arch position-limiting unit 402 is logical in ballistic support through reinforcing Hole, the arc connection unit 403 are connect with the 1 bottom end soldering of lower casing body component.

Line source positioning unit 5 includes ring shaped retainer member 501 and line source protection pipe 502 and seal washer 503, and the annular is fixed Position part 501 is welded in the through-hole that lower casing body ontology 101 offers, and line source protection is bonded in the ring shaped retainer member 501 Pipe 502, the line source protection pipe 502 pass through ring shaped retainer member 501 and are connected with 101 inner edge of lower casing body ontology, the line source 502 outer end of protection pipe is arranged with seal washer 503, and the seal washer 503 is adhered on 101 outer wall of lower casing body ontology, institute Antiskid, shock-absorbing layer 103 is stated to be an integral molding structure by rubber injection mold.

It is practical new to this below by way of specific mounting means in order to facilitate the above-mentioned technical proposal for understanding the utility model The above-mentioned technical proposal of type is described in detail.

Specific installation process are as follows: compressor body is installed on the positioning of the compressor body in lower casing body component 1 first In component 3, compressor body bottom end intermediate raised portion is installed on rotation in the slot 301 that is located by connecting and is fixedly connected and tightens, and connects Compressor body surrounding pass through the damping spring 305 of 302 upper end of elastic connection locating piece and compressor body surrounding bottom end Strut flexible fastening is connected, the installation of lower casing body component 1 and compressor body is completed, the line source on compressor body is set to It is connected in the line source protection pipe 502 of line source positioning unit 5 with the component being connect outside compressor with line source, then by spacing top The thread protrusion 202 of board group part 2 is fixedly connected and will limit in the rotation of 101 upper end bending type thread groove attachment base 102 of shell body ontology Position top plate member 2 be fixedly connected with lower casing shell structure, then by the head part threaded rod 204 of 2 bottom end of limit top plate component with it is upper The head part of shell shell structure is threadedly coupled slot rotation and fixes and tighten, and positioning wedged block 203 is connected in upper casing shell structure bottom end Bottom end locating groove in, complete assembly.

Above content is the example and explanation of the utility model, but does not mean that the obtainable advantage of the utility model by this Limitation may be realized in the simple transformation, and/or some embodiments to structure in all the utility model practice processes excellent The middle one or more of point is within the scope of protection of this application.

Claims (6)

1. a kind of freezer compressor lower casing shell structure, it is characterised in that: including lower casing body component (1), spacing top board group Part (2), compressor body positioning component (3), positioning support component (4) and line source positioning unit (5), the lower casing body component (1) top inner side is equipped with limit top plate component (2) and connects in rotary separated, lower casing body component (1) inner lower edge It is installed with compressor body positioning component (3), lower casing body component (1) outer lower end is equipped with positioning support component (4) simultaneously Connected by soldering, the lower casing body component (1) side be equipped with line source positioning unit (5), the line source positioning unit (5) with Lower casing body component (1) inner wall is connected, and the lower casing body component (1) includes lower casing body ontology (101), bending type screw thread Slot attachment base (102) and antiskid, shock-absorbing layer (103), the lower casing body ontology (101) upper end are connected equipped with bending type thread groove Seat (102), lower casing body ontology (101) inner edge are bonded with antiskid, shock-absorbing layer (103), limit top plate component (2) packet Include limit top plate (201), thread protrusion (202), positioning wedged block (203), head part threaded rod (204) and thermal vias (205), institute It states limit top plate (201) side surrounding to be arranged with thread protrusion (202), the thread protrusion (202) and bending type thread groove connect Joint chair (102) is connected in rotary separated, and limit top plate (201) upper end is installed with positioning wedged block (203) and head part screw thread Bar (204) offers thermal vias (205) on the limit top plate (201), is installed with strainer in the thermal vias (205) (206), strainer (206) aperture is 0.3-0.55mm.

2. freezer compressor according to claim 1 lower casing shell structure, it is characterised in that: the positioning wedged block (203) it is mutually clamped with the bottom end locating groove of upper casing shell structure, the top of head part threaded rod (204) and upper casing shell structure Part is threadedly coupled slot and connects in rotary separated.

3. freezer compressor according to claim 1 lower casing shell structure, it is characterised in that: the compressor body is fixed Hyte part (3) includes be located by connecting slot (301) and the symmetrically arranged elastic connection locating piece (302) of at least two groups, the positioning Link slot (301) is set to elastic connection locating piece (302) middle section, and the elastic connection locating piece (302) includes that spring connects Joint chair (303), positioning cap (304) and damping spring (305), spring attachment base (303) upper end are installed with positioning cap (304), positioning cap (304) outer end is arranged with damping spring (305).

4. freezer compressor according to claim 1 lower casing shell structure, it is characterised in that: the positioning support component (4) three parts are set as, one end is positioning support element (401), and intermediate portion is divided into arch position-limiting unit (402), another End be equipped with arc connection unit (403), the arch position-limiting unit (402) through reinforce ballistic support on through-hole, the arc Shape connection unit (403) is connect with lower casing body component (1) bottom end soldering.

5. freezer compressor according to claim 1 lower casing shell structure, it is characterised in that: the line source positioning unit It (5) include ring shaped retainer member (501) and line source protection pipe (502) and seal washer (503), ring shaped retainer member (501) weldering It is connected in the through-hole that lower casing body ontology (101) offers, is bonded with line source protection pipe in the ring shaped retainer member (501) (502), the line source protection pipe (502) passes through ring shaped retainer member (501) and is connected with lower casing body ontology (101) inner edge, institute It states line source protection pipe (502) outer end to be arranged with seal washer (503), the seal washer (503) is adhered to lower casing body ontology (101) on outer wall.

6. freezer compressor according to claim 1 lower casing shell structure, it is characterised in that: the antiskid, shock-absorbing layer (103) it is an integral molding structure by rubber injection mold.