CN207879978U - A kind of inner housing for acoustic energy refrigeration machine - Google Patents
A kind of inner housing for acoustic energy refrigeration machine Download PDFInfo
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- CN207879978U CN207879978U CN201820231523.0U CN201820231523U CN207879978U CN 207879978 U CN207879978 U CN 207879978U CN 201820231523 U CN201820231523 U CN 201820231523U CN 207879978 U CN207879978 U CN 207879978U
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- inner housing
- refrigeration machine
- acoustic energy
- spring
- energy refrigeration
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Abstract
The utility model provides a kind of inner housing for acoustic energy refrigeration machine, inner housing is arranged and is sleeved on the outside of the damping spring mechanism of acoustic energy refrigeration machine in a ring, the both ends of damping spring mechanism respectively with the both ends elastic connection of inner housing, and inner housing is located in the accommodating chamber formed between the upper fixed step of the outer housing of acoustic energy refrigeration machine and lower fixed step, the both ends of inner housing symmetrically offer locating slot respectively, the detent fit of locating slot and mirror symmetry setting on upper fixed step and lower fixed step, the both ends of inner housing are symmetrically provided with two adjacent spring suspension grooves, the both ends of damping spring mechanism are respectively placed in spring suspension groove, spring screw mounting hole is offered on the ring wall of inner housing, spring screw mounting hole is corresponding with the position of the spring screw of damping spring mechanism in radial direction.Inner housing for acoustic energy refrigeration machine it is simple and compact for structure, be easy for installation and removal.
Description
Technical field
The utility model is related to refrigeration machine technical field more particularly to a kind of inner housings for acoustic energy refrigeration machine.
Background technology
Cryogenic technique is to adapt to important that the development of sophisticated technology and industrial and agricultural production develops rapidly
Section, small-sized Cryo Refrigerator are important branch of the cryogenic technique under specific condition.Due to aeronautical and space technology, cryogenic technique and
The needs of superconductor technology development, small-sized Cryo Refrigerator technology obtained high speed development at nearest 40 years.Acoustic energy refrigeration machine is adopted
With advanced technologies such as clearance seal, flat spring support, linear motors, have the characteristics that it is compact, efficient, in modern science and technology
Development in be widely applied.
Since acoustic energy refrigeration machine is linear motor driving, so axial vibration is will produce during the work time, in order to eliminate
Axial vibration is mounted with undamped dynamic vibration absorber to absorb the vibration in the course of work in refrigeration motor spindle.But under actual conditions
Vibration when refrigerator operation can not possibly be absolutely eliminated, if refrigeration machine is directly rigidly connected with external shell, vibrating can transmit
To external shell, the practical application of acoustic energy refrigeration machine is influenced, and reduces the service life of refrigeration machine.
Utility model content
The main purpose of the utility model is to provide a kind of inner housing for being used for acoustic energy refrigeration machine and being easy for installation and removal.
In order to realize that the main purpose of the utility model, the utility model provide a kind of inner casing for acoustic energy refrigeration machine
Body, inner housing are arranged and are sleeved on the outside of the damping spring mechanism of acoustic energy refrigeration machine, the both ends point of damping spring mechanism in a ring
Not with the both ends elastic connection of inner housing, and inner housing is located at the upper fixed step of the outer housing of acoustic energy refrigeration machine and lower fixed station
In the accommodating chamber formed between rank, the both ends of inner housing symmetrically offer locating slot respectively, locating slot and upper fixed step and
The both ends of the detent fit that mirror symmetry is arranged on lower fixed step, inner housing are symmetrically provided with two adjacent spring suspensions
The both ends of slot, damping spring mechanism are respectively placed in spring suspension groove, and spring screw mounting hole is offered on the ring wall of inner housing,
Spring screw mounting hole is corresponding with the position of the spring screw of damping spring mechanism in radial direction.
Further scheme is that the quantity of spring screw mounting hole is three, and three spring screw mounting holes uniformly divide
Cloth is on the ring wall of inner housing, and the symmetrically arranged spring suspension groove in both ends of inner housing also has three groups, and three groups of spring suspension grooves are equal
The even both ends for being distributed in inner housing.
Further scheme is that it is being axially centre position that spring screw mounting hole, which is located at inner housing,.
Further scheme is that inner housing opens up live wire mounting groove, line of the electric wire mounting groove in radial direction and outer housing
The position of slot corresponds to.
Further scheme is that inner housing is further opened with circular groove, and circular groove provides installation for the gas tube of acoustic energy refrigeration machine
Space.
Further scheme is that inner housing is further opened with air outlet slot, and air outlet slot is in radial direction and acoustic energy refrigeration machine
The position of wind turbine corresponds to.
Further scheme is that inner housing is further opened with the first mounting groove, the second mounting groove and third mounting groove, the
Second fixing screw hole of one mounting groove and outer housing coordinates, and the first fixing screw hole of the second mounting groove and outer housing coordinates,
The third fixing screw hole of third mounting groove and outer housing coordinates, and the second mounting groove is connected to circular groove.
By said program as it can be seen that using damping spring mechanism by compressor and inner housing elastic connection, following table on inner housing
Face is placed in the accommodating chamber of outer housing and fixes, and the vibrations that compressor is transferred to shell is effectively reduced, so as to effective
Reduce the body vibration of acoustic energy refrigeration machine, extends the refrigeration machine service life.And inner housing is simple and compact for structure, facilitates peace installation and dismantling
It unloads.
Description of the drawings
Fig. 1 is a kind of structure chart of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 2 is a kind of structural exploded view of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 3 is the structural exploded view of damping spring mechanism in a kind of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 4 is the structure expanded view of inner housing in a kind of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 5 is the structure chart of inner housing in a kind of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 6 is the installation diagram of inner housing in a kind of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 7 is the structure chart of second housing body in a kind of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 8 is the installation diagram of second housing body and inner housing in a kind of acoustic energy refrigeration machine embodiment of the utility model；
Fig. 9 is the structure chart of the first outer housing in a kind of acoustic energy refrigeration machine embodiment of the utility model.
Specific implementation mode
The technical solution of the utility model is described in further detail below in conjunction with drawings and examples.
Embodiment
In conjunction with shown in Fig. 1 and Fig. 2, a kind of acoustic energy refrigeration machine provided in this embodiment includes that pedestal 10, compressor, hot junction are changed
Hot device 19, wind turbine 9, electric-controlled plate 8, inner housing 1, outer housing, damping spring mechanism and damper, hot end heat exchanger 19 are sleeved on pressure
18 bottom of cylinder in the hot junction of contracting machine, compressor is connect with damper, and outer housing includes the first outer housing 2 and second housing body 3.
Referring to Fig. 3, damping spring mechanism includes two springs 4, spring retaining plate 5, spring support 6 and spring screw 71,
Spring support 6 has arcwall face 61, and the radian of arcwall face 61 is identical as the outer wall radian of cylinder 18, and arcwall face 61 is close to cylinder 18
Outer wall is simultaneously welded to connect.There are through-hole 52, through-hole 52 to be sleeved on the cylinder boss 62 of spring support 6 among spring retaining plate 5, then
Spring retaining plate 5 is fixed on spring support 6 by spring screw 71.5 upper and lower ends of spring retaining plate have spring connecting hole
51, the first end of two springs 4 is connect across spring connecting hole 51 with the both ends of spring retaining plate 5.
Referring to fig. 4 to fig. 6, inner housing 1 is arranged in a ring, and inner housing 1 is sleeved on the outside of damping spring mechanism, in inner housing
1 upper and lower ends have two adjacent spring suspension grooves 11, the first ends of two springs 4 pass through spring connecting hole 51 with
The both ends of spring retaining plate 5 connect, and the second end of two springs 4 is placed in the spring suspension groove 11 at the both ends of inner housing 1.This reality
The quantity of Shi Li damping springs mechanism is three, and three damping spring mechanisms are evenly distributed on the outer wall of cylinder 18, therefore phase
It it is 120 ° between Lin Liangge damping springs mechanism, accordingly, the spring suspension groove 11 at 1 both ends of inner housing also has three groups.In inner casing
The middle part of body 1 is 120 ° between two neighboring spring screw mounting hole 12 there are three spring screw mounting hole 12, spring screw installation
Hole 12 is corresponded in the position of radial direction and spring screw 71, and the purpose of setting spring screw mounting hole 12 is to facilitate spring spiral shell
The installation and dismounting of nail 71.Specific installation steps are as follows：First three spring supports 6 are soldered on the outer wall of cylinder 18, and phase
It is separated by 120 ° between adjacent two spring supports 6；Then, the through-hole 52 of spring retaining plate 5 is sleeved on to the cylinder boss of spring support 6
On 62, the first end of pendulum spring 4 is distinguished in 5 upper and lower ends of spring retaining plate, the second end of two springs 4 is placed in inner housing 1
On spring suspension groove 11 in；Then, the installation space provided using the spring screw mounting hole 12 on inner housing 1 installs bullet
Spring screw 71 is tightly fastened spring retaining plate 5 and spring support 6.According to above-mentioned installation steps, inner housing 1 can be completed
With the connection and fixation of cylinder 18.
Referring to Fig. 7 and Fig. 9, the first outer housing 2 and second housing body 3 are separately mounted on pedestal 10 and work in coordination to be formed
Annular, the inner wall of the first outer housing 2, which is provided on first, fixes step 221 and first time fixed step 222, second housing body 3
Inner wall be provided on second and fix step 321 and second time fixed step 322.Step 221, first time fixation are fixed on first
It is fixed on step 222, second between step 321 and second time fixed step 322 and forms accommodating chamber, inner housing 1 is just embedded to be held
It receives intracavitary, step 221 is fixed on first, fixes step 321 and second time fixed step on first time fixed step 222, second
322, which play the role of support, fixes inner housing 1.Mirror symmetry is fixed on step 321 and second time fixed step 322 on second
It is respectively arranged with positioning pin 37, offers to 1 both ends mirror symmetry of inner housing locating slot 111 respectively, positioning pin 37 is inserted into positioning
In slot 111, play the role of the circumferential position of fixed inner housing 1.
The primary structure of first time fixed step 222 and second time fixed step 322 as support 1 weight of inner housing, because
The lower section of this first time fixed step 222 and second time fixed step 322 is both provided with reinforcing rib 28,38, the present embodiment first
The quantity of the reinforcing rib 28 of 222 lower section of lower fixed step is three, the reinforcing rib of second time fixed step of the present embodiment, 322 lower section
38 quantity is also three.First fixing screw hole 312 is located at the middle part of second housing body 3, and the second fixing screw hole 311 is horizontal
Position is substantially equal with step 321 is fixed on second, defines in the second fixing screw hole 311 and the first fixing screw hole 312
Heart pitch-row is a, and third fixing screw hole 313 is located at (1/3) a of 311 lower section of the second fixing screws, third fixing screw hole
313 and the 4th the distance between the centre bore of fixing screw hole 314 be 2a.
5th fixing screw hole 211 of the first outer housing 2, the 6th fixing screw hole 212, the 7th fixing screw hole 213,
The position of eight fixing screw holes 214 respectively with the second fixing screw hole 311 of second housing body 3, the first fixing screw hole 312,
Third fixing screw hole 313, the 4th fixing screw hole 314 position correspond successively, by fixing screws 72 outside first
Shell 2 and second housing body 3 are fixed and surround annular.In the contact face that the first outer housing 2 is mutually fastened with second housing body 3
On, fluted 29 are arranged on the end face of the first outer housing 2, protrusion 39 is provided on the end face of second housing body 3, protrusion 39 is inserted into
In groove 29, also, groove 29, along the end face overall profile arrangement of the first outer housing 2, protrusion 39 is along the end face of second housing body 3
Overall profile is arranged, so as to the gas being preferably bonded and in sealing shell cavity.
There are two positioning L-type boss 271,272, two positioning L-type boss 271,272 for the setting of first outer housing, 2 outer surface
It diagonally arranges, and is opened up there are four electric-controlled plate fixing threaded hole 27 in the outer surface of the first outer housing 2, electric-controlled plate 8 is placed in two
It in a positioning L-type boss 271,272, and is connect with electric-controlled plate fixing threaded hole 27 by fixing screws 73, to lock electric-controlled plate
8, electric-controlled plate 8 is for controlling the work of acoustic energy refrigeration machine.First outer housing 2 is being equipped with wind turbine at the lower section of hot end heat exchanger 19
Groove 24, second housing body 3 are being placed in wind turbine groove at the lower section of hot end heat exchanger 19 equipped with wind turbine groove 34, wind turbine 9
24, it 34 is formed by space, air is sucked from the top of cylinder 18, by the heat in 19 absorption refrigerating machine hot junction of hot end heat exchanger
Amount, then extracted out by wind turbine 9, it send to outdoor environment.First outer housing, 2 bottom is there are two first base fixing threaded hole 231,232, and the
Also there are two second base fixing threaded holes 331,332 for two outer housings, 3 bottom, are respectively used to be fixedly connected with pedestal 10.
First outer housing 2 and second housing body 3 are equipped in the corresponding position of the spring screw mounting hole 12 with inner housing 1
The first groove 26 and the second groove 36 of evagination, main purpose be in order to avoid spring set screw 71 and the first outer housing 2 and
Second housing body 3 interferes.The mounting groove avoided interference with when outer housing fixing screws is provided on inner housing 1, its object is to
Enough installation spaces are provided to outer housing fixing screws.The first mounting groove 17 and the second of second housing body 3 on inner housing 1
Fixing screw hole 311 coordinates, and the first fixing screw hole 312 of the second mounting groove 16 and second housing body 3 on inner housing 1 is matched
It closes, the third mounting groove 14 on inner housing 1 coordinates with third fixing screw hole 313.Circular groove 161 on inner housing 1 is gas tube
Installation space is provided, avoids interfering.Electric wire mounting groove 13 on inner housing 1 provides installation space for power cord connector,
It avoids interfering.Electric wire mounting groove 13 on inner housing 1 coordinates with the wire casing 35 on second housing body 3, provides power cord and walks
The space of line.15 fan 9 of air outlet slot on inner housing 1 provides sufficient air draught space, the air flowing in stiffened shell.
Using damping spring mechanism by compressor and inner housing elastic connection, inner housing upper and lower surface is placed in the appearance of outer housing
Intracavitary of receiving is fixed, and the vibrations that compressor is transferred to shell are effectively reduced, so as to effectively reduce acoustic energy refrigeration machine
Body vibration extends the refrigeration machine service life.And it is simple and compact for structure, it is easy for installation and removal.
Above example, only preferred embodiments of the utility model, be not to limit the utility model practical range, therefore it is all
According to the equivalent change or modification that the structure, feature and principle described in present utility model application the scope of the claims is done, should all be included in
In the utility model patent application range.
Claims (7)
1. a kind of inner housing for acoustic energy refrigeration machine, it is characterised in that：
The inner housing is arranged and is sleeved on the outside of the damping spring mechanism of the acoustic energy refrigeration machine, the damping spring in a ring
The both ends of mechanism are respectively with the both ends elastic connection of the inner housing, and the inner housing is located at the shell of the acoustic energy refrigeration machine
In the accommodating chamber formed between the upper fixed step and lower fixed step of body；
The both ends of the inner housing symmetrically offer locating slot respectively, the locating slot and fixed step and it is described under
The detent fit of mirror symmetry setting on fixed step；
The both ends of the inner housing are symmetrically provided with two adjacent spring suspension grooves, the both ends difference of the damping spring mechanism
It is placed in the spring suspension groove；
Spring screw mounting hole is offered on the ring wall of the inner housing, the spring screw mounting hole is in the radial and damping
The position of the spring screw of spring mechanism corresponds to.
2. a kind of inner housing for acoustic energy refrigeration machine according to claim 1, it is characterised in that：
The quantity of the spring screw mounting hole is three, and three spring screw mounting holes are evenly distributed on the inner housing
Ring wall on；
The symmetrically arranged spring suspension groove in both ends of the inner housing also has three groups, and spring suspension groove described in three groups uniformly divides
Cloth is at the both ends of the inner housing.
3. a kind of inner housing for acoustic energy refrigeration machine according to claim 2, it is characterised in that：
It is being axially centre position that the spring screw mounting hole, which is located at the inner housing,.
4. a kind of inner housing for acoustic energy refrigeration machine according to claim 3, it is characterised in that：
The inner housing opens up live wire mounting groove, and the electric wire mounting groove is in the radial position pair with the wire casing of the outer housing
It answers.
5. a kind of inner housing for acoustic energy refrigeration machine according to claim 4, it is characterised in that：
The inner housing is further opened with circular groove, and the circular groove provides installation space for the gas tube of the acoustic energy refrigeration machine.
6. a kind of inner housing for acoustic energy refrigeration machine according to claim 5, it is characterised in that：
The inner housing is further opened with air outlet slot, and the air outlet slot is in the radial position with the wind turbine of the acoustic energy refrigeration machine
It is corresponding.
7. a kind of inner housing for acoustic energy refrigeration machine according to claim 6, it is characterised in that：
The inner housing is further opened with the first mounting groove, the second mounting groove and third mounting groove, first mounting groove and institute
The second fixing screw hole cooperation of outer housing is stated, the first fixing screw hole of second mounting groove and the outer housing coordinates,
The third fixing screw hole of the third mounting groove and the outer housing coordinates, and second mounting groove is connected to the circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231523.0U CN207879978U (en) | 2018-02-09 | 2018-02-09 | A kind of inner housing for acoustic energy refrigeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231523.0U CN207879978U (en) | 2018-02-09 | 2018-02-09 | A kind of inner housing for acoustic energy refrigeration machine |
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| CN207879978U true CN207879978U (en) | 2018-09-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105328A (en) * | 2018-02-09 | 2018-06-01 | 杨厚成 | A kind of inner housing for acoustic energy refrigeration machine |
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2018
- 2018-02-09 CN CN201820231523.0U patent/CN207879978U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105328A (en) * | 2018-02-09 | 2018-06-01 | 杨厚成 | A kind of inner housing for acoustic energy refrigeration machine |
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