CN103177903A - Quick-freezing reset switch device for refrigeration equipment and refrigeration equipment with same - Google Patents
Quick-freezing reset switch device for refrigeration equipment and refrigeration equipment with same Download PDFInfo
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- CN103177903A CN103177903A CN2013100666982A CN201310066698A CN103177903A CN 103177903 A CN103177903 A CN 103177903A CN 2013100666982 A CN2013100666982 A CN 2013100666982A CN 201310066698 A CN201310066698 A CN 201310066698A CN 103177903 A CN103177903 A CN 103177903A
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Abstract
The invention discloses a quick-freezing reset switch device for refrigeration equipment and refrigeration equipment with the same. The quick-freezing reset switch device comprises two switch elastic pieces with touch points, an operating piece, a stopping component and a triggering piece. A gap is formed between the touch points in a first direction. The operating piece is adjacent to the touch points, and is formed to be pushed from an initial position to a triggering position by a first external force along the first direction. The operating piece pushes the touch points to contact when positioned at the triggering position. The stopping component is formed to stop the operating piece when the operating piece is positioned at the triggering position. The triggering piece is adjacent to the stopping piece, and is formed to trigger the stopping component to reset the operating piece from the triggering position when the environment temperature is lower than or equal to a preset threshold value. Through arrangement of the triggering piece, a function that the refrigeration equipment can adjust quick-freezing time automatically according to load volume of the refrigeration equipment is realized. In addition, the quick-freezing reset switch device is simple and reliable in structure, and low in cost.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of quick-frozen reset switch device and the refrigeration plant with it for refrigeration plant.
Background technology
Present European Union has proposed environmental protection for the outlet refrigeration plant and has newly advised, and the refrigeration plant that requires to possess the quick-frozen function must withdraw from the quick-frozen pattern automatically in 72 hours, avoid turn round quick-frozen pattern lower compression captain's phase and bring unnecessary energy waste.
The quick-frozen means that traditional mechanical refrigeration equipment adopts; all that a switch is set; directly with the thermostat short circuit; for example the user puts into once that too much article need to refrigerate or is freezing, in order to reach quick-frozen, fast cold requirement, presses the quick-frozen switch; directly with the thermostat short circuit; this moment, compressor entered long mlc mode, did not shut down, thereby realized quick-frozen, fast cold purpose.Yet, although this mode has advantage with low cost, reset if the user forgets, so compressor also will be for a long time for stopped status not, cause unnecessary energy consumption waste.
And the refrigeration plant enterprise of China wants the product of oneself and meets European Union and newly advise, must realize above-mentioned functions, its means that adopt have following several usually: the one, increase mechanical timer, present common mechanical timer, timing was difficult to go beyond more than 6 hours, and have noise, be not suitable for being applied on refrigeration plant; The 2nd, increase electric timer, this timer is to be made of motor, train of reduction gears, is similar to microwave stove timer, but the common cost of this timer is higher, for the refrigeration plant of low side mechanical temp controlled, such cost is also unfavorable in conjunction with the low gross profit situation of products for export; Also having a kind of is to increase the electronic timing module, but there is same problem in first scheme, and cost is higher, is not suitable for equally.
In addition, also have a problem: refrigeration plant can't be regulated the quick-frozen time automatically according to the size of its load, that is to say, if the user once puts into the article of 5kg, then start the quick-frozen pattern, regularly withdraw from concept for common quick-frozen, that withdraws from after 6 hours automatically, possible article also do not reach freezing state fully, if can the user only put into the article of 1kg, then start the quick-frozen pattern, that may just complete quick-frozen in 3 hours, and the time of being left does not so finish quick-frozen and will cause energy waste.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in prior art.For this reason, one object of the present invention is to propose a kind of simple and reliable for structure and can automatically adapt to the quick-frozen reset switch device that unequally loaded is used for refrigeration plant.
Another object of the present invention is to propose a kind of refrigeration plant with above-mentioned quick-frozen reset switch device.
The quick-frozen reset switch device that is used for refrigeration plant according to first aspect present invention embodiment comprises: two switch elastic components with contact, and described two contacts have the gap on first direction; Operating parts, described operating parts and described two adjacent settings in contact and be configured to and can touch the position by being pushed into along the first external force of described first direction from initial position promote the contact of described two contacts when wherein said operating parts is positioned at described shake-up position; Lock assembly, described lock assembly are configured to the described operating parts of locking when described operating parts is positioned at described shake-up position; And the triggering part, described triggering part setting adjacent with described lock assembly and be configured to touch described lock assembly when ambient temperature during less than or equal to predetermined threshold so that described operating parts resets from described shake-up position.
The quick-frozen reset switch device that is used for refrigeration plant according to the embodiment of the present invention, by the triggering part is set, when ambient temperature during less than or equal to predetermined threshold, touch part touches lock assembly so that operating parts is reset to initial position, thereby make two contacts disconnect, refrigeration plant withdraws from the quick-frozen pattern, has realized refrigeration plant function of regulating quick-frozen time automatic according to the size of its load.In addition, this quick-frozen reset switch device simple and reliable for structure, and cost is low.
In addition, the quick-frozen reset switch device for refrigeration plant according to the present invention also can have following additional technical feature:
According to one embodiment of present invention, described triggering part is the kick sheet, described kick sheet forms the convex surface that bloats away from described lock assembly during greater than described predetermined threshold in described ambient temperature, and forms in described ambient temperature the convex surface that bloats towards described lock assembly during less than described predetermined threshold.
Alternatively, described predetermined threshold is-18~-20 ℃.
According to one embodiment of present invention, described lock assembly comprises: the locking bolt, described locking bolt edge is extended with the second direction of described first direction quadrature and is removable along described second direction, the direction towards described operating parts of described locking bolt is extended the first lock part, has the first inclined-plane on described the first lock part; And return springs, described return springs is located at the first end of described locking bolt and often promotes described locking bolt to the direction towards its second end; Wherein said operating parts is provided with the first retaining part, described the first retaining part is provided with the second inclined-plane that coordinates with described the first inclined-plane, and when wherein said operating parts is pushed into described shake-up position from described initial position, described the first described the first lock part of retaining part promotion moves along described second direction.
Further, described quick-frozen reset switch device also comprises release link, described release link extends upward and can be promoted by the second external force of described first direction mobile in described first party, described release link is provided with the second retaining part, and described the second retaining part is provided with four inclined-plane parallel with described the second inclined-plane; Extend the second lock part towards the direction of described release link on wherein said locking bolt, have three inclined-plane parallel with described the first inclined-plane on described the second lock part, described the 3rd inclined-plane coordinates with described the 4th inclined-plane and described release link when being promoted by described the second external force described the second retaining part promote described the second lock part and move along described second direction.Thus, by release link is set, when the user starts the quick-frozen pattern, in the situation that quick-frozen is not completed, want again to cancel the quick-frozen pattern, perhaps error starting quick-frozen pattern, when wishing to remove at once the quick-frozen pattern, the user can promote release link, removes at any time the quick-frozen pattern.
According to one embodiment of present invention, described quick-frozen reset switch device also comprises body, limit in described body along second direction isolated triggering chamber, operating room and reset chamber successively, it is indoor that wherein said triggering part is located at described triggering, described operating parts is located in described operating room, and described release link and return springs are located in described reset chamber, and wherein said locking bolt runs through described operating room and described first end and stretches into described reset chamber, the second end and stretch into described triggering chamber.Thus, by body is set, facilitated the installation location of triggering part, operating parts, release link and return springs.
Alternatively, be formed with the groove of annular on the internal face of described triggering chamber to hold described triggering part.
Further, described quick-frozen reset switch device also comprises: lever, an end of described lever are located on described operating parts on the end away from described switch elastic component, and the other end stretches out described operating room.Thus, by the setting operation handle, user-friendly.
Further, described quick-frozen reset switch device also comprises the handle that resets, and an end of the described handle that resets is connected with described release link and the other end stretches out described reset chamber.Thus, by the setting handle that resets, user-friendly.
Alternatively, described return springs is spring leaf, and an end of described spring leaf be located at described reset chamber along on the internal face of first direction and the described first end of the other end and described locking bolt only support.
According to one embodiment of present invention, limit the inner space in described operating parts, wherein said the first retaining part is located on the sidewall of described inner space, and described first lock part of described locking bolt extend into described inner space and coordinates with described the first retaining part.Thus, can effectively save the space.
Refrigeration plant according to second aspect present invention embodiment comprises: casing; The door body, described door body is located on described casing pivotly to open or close described casing; With the described quick-frozen reset switch device for refrigeration plant of above-mentioned first aspect according to the present invention, wherein said quick-frozen reset switch device is located between described casing and described door body.
Refrigeration plant according to the embodiment of the present invention, by the described quick-frozen reset switch of above-described embodiment device is set, not only realized the quick-frozen function of mechanical temperature-control refrigeration plant, but also realized automatically terminating of quick-frozen pattern, and realized the automatic control of quick-frozen duration, thereby can be according to the big or small automatic adaptation quick-frozen duration of load, environmental protection and energy saving.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is used for the schematic diagram of the quick-frozen reset switch device of refrigeration plant according to an embodiment of the invention;
Fig. 2 is the schematic diagram of quick-frozen reset switch device and refrigeration plant annexation according to an embodiment of the invention;
Fig. 3 (a)-Fig. 3 (f) is the schematic diagram that starts according to an embodiment of the invention the course of action of refrigeration plant quick-frozen pattern;
Fig. 4 (a)-Fig. 4 (d) is the schematic diagram of removing according to an embodiment of the invention the course of action of refrigeration plant quick-frozen pattern.
Embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove, unless clear and definite regulation and restriction are separately arranged, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below with reference to the quick-frozen reset switch device 100 that be used for refrigeration plant of Fig. 1-Fig. 4 description according to the embodiment of the present invention, this quick-frozen reset switch device 100 can be located between casing (scheming not shown) and door body (scheming not shown), is used for realizing the automatic control of quick-frozen duration.In description below the application, be used in refrigerator describing as example take quick-frozen reset switch device 100.Certainly, those skilled in that art are appreciated that, this quick-frozen reset switch device 100 is used for refrigerator and only describes as example, and be not limited to this, that is to say, can be used for the equipment that other have casing and door body, such as refrigerator, wine cabinet etc. according to quick-frozen reset switch device 100 of the present invention.
As shown in Figure 1, the quick-frozen reset switch device 100 that is used for refrigeration plant according to first aspect present invention embodiment comprises: two have switch elastic component 1, operating parts 2, the lock assembly 3 of contact 11 and trigger part 4.Two contacts 11 have the gap on first direction.It will be appreciated that, two contacts 11 lay respectively on two switch elastic components 1, and the space on first direction, two contacts 11 on two switch elastic components 1 is arranged.Alternatively, switch elastic component 1 is spring leaf.
In the example of Fig. 1, each contact 11 is located at the end of its corresponding switch elastic component 1.Certainly, the invention is not restricted to this, in other examples of the present invention, contact 11 also can be located at other position on switch elastic component 1.In addition, also can be provided with a plurality of contacts 11 on each switch elastic component 1, the number of contact 11 can be according to the actual requirement setting to satisfy actual requirement better.
Operating parts 2 and two adjacent settings in contact 11 and be configured to and can touch the position by being pushed into along the first external force of first direction from initial position, wherein operating parts 2 is positioned at and promotes 11 contacts of two contacts when touching the position.Described initial position refers to the position at operating parts 2 places when two contacts 11 disconnect (as shown in Fig. 3 (a)), and described shake-up position refers to that the first external force promotes operating parts 2 and the position at operating parts 2 places when making 11 contact (as shown in Fig. 3 (c)) of two contacts.
In one of them example of the present invention, when operating parts 2 is positioned at initial position, operating parts 2 can with contact with the contact 11 of its close together, as shown in Figure 1.Certainly, the invention is not restricted to this, operating parts 2 also can with two contacts 11 in be arranged with 11 spaces, contact of its close together.
Trigger part 4 setting adjacent with lock assembly 3 and be configured to when ambient temperature during less than or equal to predetermined threshold shake-up lock assembly 3 so that operating parts 2 reset from the shake-up position.In other words,, trigger part 4 and touch lock assemblies 3 during less than or equal to predetermined threshold when ambient temperature, make operating parts 2 be reset to initial position from touching the position, make two contacts 11 disconnect, thereby make refrigeration plant withdraw from the quick-frozen pattern.It will be appreciated that, triggering part 4 can contact with lock assembly 3, or is arranged with lock assembly 3 each intervals.
Wherein, described ambient temperature is the temperature in refrigeration plant.Quick-frozen reset switch device 100 can be located between a body and casing and be positioned at the top of gasket.Because this place is the highest position of temperature in refrigeration plant, if the temperature at this place can be reduced to predetermined threshold, illustrate that the interior temperature of whole refrigeration plant is all lower than predetermined threshold.Need to prove, the structure of gasket etc. has been prior art, and is known by those skilled in the art, no longer describes in detail here.
for the refrigeration plant that comprises thermostat 9 and compressor 10, as shown in Figure 2, two switch elastic components 1 of quick-frozen reset switch device 100 can be in parallel with the contact 11 on thermostat 9 temperature-adjusting circuit of access refrigeration plant, when quick-frozen reset switch device 100 is in off-state, controlled the start and stop of compressor 10 according to the temperature of refrigeration plant inside by thermostat 9, when the user promotes operating parts 2, operating parts 2 moves to from initial position and touches the position, extruding switch elastic component 1, make switch elastic component 1 connect, thereby thermostat 9 short circuits with refrigeration plant, compressor 10 enters long fortune state, be that refrigeration plant enters the quick-frozen pattern.Need to prove, the structure of thermostat 9 and compressor 10 and operation principle etc. have been prior art, and are known by those skilled in the art, no longer describe in detail here.
The quick-frozen reset switch device 100 that is used for refrigeration plant according to the embodiment of the present invention, trigger part 4 by arranging, when ambient temperature during less than or equal to predetermined threshold, touch part touches lock assembly 3 so that operating parts 2 is reset to initial position, thereby make two contacts 11 disconnect, refrigeration plant withdraws from the quick-frozen pattern, has realized refrigeration plant function of regulating quick-frozen time automatic according to the size of its load.In addition, this quick-frozen reset switch device 100 simple and reliable for structure, and cost is low.
In one embodiment of the invention, triggering part 4 is the kick sheet, the kick sheet forms the convex surface (as shown in Fig. 3 (a)-Fig. 3 (c)) that bloats away from lock assembly 3 during greater than predetermined threshold in ambient temperature, and forms in ambient temperature the convex surface (as shown in Fig. 3 (d) and Fig. 3 (e)) that bloats towards lock assembly 3 during less than predetermined threshold.
Further, the kick sheet is the sphere thin slice that the bimetallic strip pressing forms.At this moment, during greater than predetermined threshold, the kick sheet forms the protruding sphere that protrudes towards away from a side of lock assembly 3 when ambient temperature, and during less than predetermined threshold, the kick sheet forms the protruding sphere that protrudes towards a side of contiguous lock assembly 3 when ambient temperature.
Alternatively, predetermined threshold is-18~-20 ℃.
Take predetermined threshold as-20 ℃, the temperature when compressor 10 runs well in refrigeration plant describes for example for-18 ℃ in the following description.as shown in Fig. 3 (a)-Fig. 3 (f), when the user puts into normal temperature load (namely treating frozen goods) in refrigeration plant, make the temperature of refrigeration plant inside higher than-20 ℃, the kick sheet is in the state that bloats towards lock assembly 3, the user promotes operating parts 2, make its extruding switch elastic component 1, and force two switch elastic component 1 electric connections, this moment, thermostat 9 was by short circuit, compressor 10 is in long fortune state, refrigeration plant enters the quick-frozen pattern, thereby the load that is placed in refrigeration plant is also reducing temperature gradually, after refrigeration plant quick-frozen a period of time, temperature in refrigeration plant is reduced to-18 ℃ gradually, this moment is because refrigeration plant is in long fortune state, compressor 10 does not shut down, thereby the temperature in refrigeration plant can continue to drop to-20 ℃, this moment, the kick sheet was because kick deformation occurs in the variation of temperature, by towards the state (as Fig. 3 (d) as shown in) of the state kick that bloats away from lock assembly 3 for bloating towards lock assembly 3, simultaneously under the impetus of kick sheet, the kick sheet touches lock assembly 3 so that operating parts 2 is reset to initial position (as shown in Fig. 3 (e)) from touching the position, therefore switch elastic component 1 also disconnects, the on off control of compressor 10 gives thermostat 9 management again, refrigeration plant withdraws from the quick-frozen pattern automatically.In addition, the temperature when running well due to compressor 10 in refrigeration plant is at-18 ℃, and the kick sheet has recovered the state that bloats towards away from lock assembly 3 again after temperature recovery, wait for that the user promotes operating parts 2 next time.
In one embodiment of the invention, lock assembly 3 comprises: locking bolt 31 and return springs 32.Locking bolt 31 that is to say along extending with the second direction of first direction quadrature and removable along second direction, and locking bolt 31 extends upward and removable on second direction in second party, and wherein second direction is vertical with first direction.Certainly, second direction can be not vertical with first direction yet, needs only locking operating parts 2 when operating parts 2 is positioned at the shake-up position.
The direction towards operating parts 2 of locking bolt 31 is extended on the first lock part 311, the first lock parts 311 and is had the first inclined-plane 3111.Return springs 32 is located at the first end (right-hand member as shown in Figure 1) of locking bolt 31 and often promotes locking bolt 31 to the direction towards second end (left end as shown in Figure 1) of locking bolt 31.Wherein operating parts 2 is provided with the first retaining part 21, the first retaining part 21 is provided with the second inclined-plane 211 that coordinates with the first inclined-plane 3111, and when wherein operating parts 2 is pushed into the shake-up position from initial position, first retaining part 21 promotion the first lock parts 311 move along second direction.
In other words, be formed with the first lock part 311 that coordinates with the first retaining part 21 on locking bolt 31, when operating parts 2 is pushed into the shake-up position from initial position, first retaining part 21 extruding the first lock parts 311 on operating parts 2, by coordinating of the second inclined-plane 211 and the first inclined-plane 3111, locking bolt 31 moves along the first end of second direction towards locking bolt 31, after staggering on first direction, locking bolt 31 moves along second end of second direction towards locking bolt 31 under the effect of return springs 32 when the first lock part 311 and the first retaining part 21.
for example in the example of Fig. 3, operating parts 2 extends upward in first party, two switch elastic components 1 are located at the rear side of operating parts 2, locking bolt 31 roughly is at the upwardly extending cylinder of second party, return springs 32 is located at the first end (being the right-hand member shown in Fig. 3 (a)) of locking bolt 31, the first inclined-plane 3111 and the second inclined-plane 211 all form from back to front, the inclined-plane that tilts from left to right, when the user applies one during along backward the first external force (as shown in Fig. 3 (b)) of first direction to operating parts 2, the first inclined-plane 3111 of the first lock part 311 on the second inclined-plane 211 extruding locking bolts 31 of the first retaining part 21 on operating parts 2, thereby promoting locking bolt 31 moves right, give way for operating parts 2, after getting out of the way, locking bolt 31 is moved to the left (as shown in Fig. 3 (c)) with locking operating parts 2 under the effect of return springs 32, even this moment, user's unclamp operation part 2, operating parts 2 also can't be reset to initial position under the elastic force effect of switch elastic component 1, this is because the interaction along the mating surface of first direction of the first lock part 311 and the first retaining part 21, bring to the right component can't for locking bolt 31, this moment, the mating surface along first direction of the first lock part 311 and the first retaining part 21 all formed the plane.
Alternatively, limit inner space 22 in operating parts 2, wherein the first retaining part 21 is located on the sidewall of inner space 22, and the first lock part 311 of locking bolt 31 extend into inner space 22 and coordinates with the first retaining part 21.As shown in Figure 1, inner space 22, the first retaining parts 21 that limit hollow in operating parts 2 are located on the left side wall of inner space 22, and the first lock part 311 stretches in inner space 22 to coordinate with the first retaining part 21.Thus, can effectively save taking up room of quick-frozen resetting means.
In further embodiment of the present invention, quick-frozen reset switch device 100 also comprises release link 5, release link 5 extends upward and can be promoted by the second external force of first direction mobile in first party, release link 5 is provided with the second retaining part 51, the second retaining parts 51 and is provided with four inclined-plane 511 parallel with the second inclined-plane 211.Wherein extend the second lock part 312 towards the direction of release link 5 on locking bolt 31, have on the second lock part 312 that three inclined-plane 3121, the three inclined-planes 3121 parallel with the first inclined-plane 3111 coordinate with the 4th inclined-plane 511 and release link 5 when being promoted by the second external force the second retaining part 51 promote the second lock parts 312 and move along second direction.Thus, by release link 5 is set, when the user starts the quick-frozen pattern, in the situation that quick-frozen is not completed, want again to cancel the quick-frozen pattern, perhaps error starting quick-frozen pattern, when wishing to remove at once the quick-frozen pattern, the user can promote release link 5, removes at any time the quick-frozen pattern.
For example in the example of Fig. 4, release link 5 extends upward in first party, when the user applies one during along backward the second external force (as shown in Fig. 4 (b)) of first direction to release link 5, the 3rd inclined-plane 3121 of the second lock part 312 on the 4th inclined-plane 511 extruding locking bolts 31 of the second retaining part 51 on release link 5, force locking bolt 31 to move right, thereby releasing operation spare 2, operating parts 2 is reset to initial position from touching the position under the effect of switch elastic component 1, and also corresponding disconnection of switch elastic component 1.
In one embodiment of the invention, quick-frozen reset switch device 100 also comprises body 6, limit in body 6 along second direction isolated triggering chamber 61, operating room 62 and reset chamber 63 successively, wherein triggering part 4 is located at and triggers in chamber 61, operating parts 2 is located in operating room 62, and release link 5 and return springs 32 are located in reset chamber 63, and wherein locking bolt 31 runs through that operating room 62 and first end stretch into reset chamber 63, the second end stretches into and triggers chamber 61.By body 6 is set, facilitated the installation location of triggering part 4, operating parts 2, release link 5 and return springs 32.
for example in the example of Fig. 1, limit in body 6 along left and right directions isolated triggering chamber 61 successively, operating room 62 and reset chamber 63, triggering part 4 is located at and triggers in chamber 61, particularly, the groove 611 that is formed with annular on the internal face of triggering chamber 61 triggers part 4 to hold, operating parts 2 is located in operating room 62, two switch elastic components 1 stretch in operating room 62, two contact 11 be positioned at the rear of operating parts 2 and on fore-and-aft direction each interval be arranged, release link 5 and return springs 32 are located in reset chamber 63, and release link 5 is located between operating parts 2 and return springs 32, locking bolt 31 runs through operating room 62 and the contiguous return springs 32 of its right-hand member, the contiguous part 4 that triggers of left end.
As shown in Figure 1, quick-frozen reset switch device 100 also comprises: lever 7, an end of lever 7 are located on operating parts 2 on the end away from switch elastic component 1, and the other end stretches out operating room 62.Thus, by setting operation handle 7, user-friendly.
In one of them example of the present invention, lever 7 and operating parts 2 are one-body molded, that is to say, and lever 7 and the whole processing and manufacturing of operating parts 2, lever 7 is the part of operating parts 2.Certainly, the invention is not restricted to this, in other examples of the present invention, lever 7 and operating parts 2 also can link into an integrated entity by welding or bonding mode, this moment, lever 7 and operating parts 2 were respectively two separate parts, then lever 7 and operating parts 2 be by the mode structure that forms as one of welding, or by the bonding mode structure that forms as one.
Further, as shown in Figure 1, quick-frozen reset switch device 100 also comprises the handle 8 that resets, and an end of the handle 8 that resets is connected with release link 5 and the other end stretches out reset chamber 63.Thus, by the setting handle 8 that resets, user-friendly.Alternatively, reset handle 8 and release link 5 is one-body molded.
Alternatively, return springs 32 is spring leaf, and an end of spring leaf be located at reset chamber 63 along on the internal face of first direction and the first end of the other end and locking bolt 31 only support.As Figure 1-Figure 4, an end of spring leaf is located at certainly, the invention is not restricted to this, in other examples of the present invention, an end of spring leaf also can be located at reset chamber 63 along on the rear surface of first direction, the right-hand member of its other end and locking bolt 31 only supports.
The refrigeration plant of second aspect present invention embodiment comprises: casing, door body and the quick-frozen reset switch device 100 that is used for refrigeration plant of above-mentioned first aspect according to the present invention.The door body is located on casing pivotly to open or close casing.Wherein quick-frozen reset switch device 100 is located between casing and door body.
Refrigeration plant according to the embodiment of the present invention, by the described quick-frozen reset switch of above-described embodiment device 100 is set, not only realized the quick-frozen function of mechanical temperature-control refrigeration plant, but also realized automatically terminating of quick-frozen pattern, and realized the automatic control of quick-frozen duration, thereby can be according to the big or small automatic adaptation quick-frozen duration of load, environmental protection and energy saving.
Be all known to those skilled in the art according to other formations of the refrigeration plant of the embodiment of the present invention, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (12)
1. a quick-frozen reset switch device that is used for refrigeration plant, is characterized in that, comprising:
Two switch elastic components with contact, described two contacts have the gap on first direction;
Operating parts, described operating parts and described two adjacent settings in contact and be configured to and can touch the position by being pushed into along the first external force of described first direction from initial position promote the contact of described two contacts when wherein said operating parts is positioned at described shake-up position;
Lock assembly, described lock assembly are configured to the described operating parts of locking when described operating parts is positioned at described shake-up position; And
Trigger part, described triggering part setting adjacent with described lock assembly and be configured to touch described lock assembly when ambient temperature during less than or equal to predetermined threshold so that described operating parts resets from described shake-up position.
2. the quick-frozen reset switch device for refrigeration plant according to claim 1, it is characterized in that, described triggering part is the kick sheet, described kick sheet forms the convex surface that bloats away from described lock assembly during greater than described predetermined threshold in described ambient temperature, and forms in described ambient temperature the convex surface that bloats towards described lock assembly during less than described predetermined threshold.
3. the quick-frozen reset switch device for refrigeration plant according to claim 2, is characterized in that, described predetermined threshold is-18~-20 ℃.
4. the described quick-frozen reset switch device for refrigeration plant of any one according to claim 1-3, is characterized in that, described lock assembly comprises:
The locking bolt, described locking bolt is along extending with the second direction of described first direction quadrature and removable along described second direction, and the direction towards described operating parts of described locking bolt is extended the first lock part, has the first inclined-plane on described the first lock part; With
Return springs, described return springs are located at the first end of described locking bolt and often promote described locking bolt to the direction towards its second end;
Wherein said operating parts is provided with the first retaining part, described the first retaining part is provided with the second inclined-plane that coordinates with described the first inclined-plane, and when wherein said operating parts is pushed into described shake-up position from described initial position, described the first described the first lock part of retaining part promotion moves along described second direction.
5. the quick-frozen reset switch device for refrigeration plant according to claim 4, it is characterized in that, also comprise release link, described release link extends upward and can be promoted by the second external force of described first direction mobile in described first party, described release link is provided with the second retaining part, and described the second retaining part is provided with four inclined-plane parallel with described the second inclined-plane;
Extend the second lock part towards the direction of described release link on wherein said locking bolt, have three inclined-plane parallel with described the first inclined-plane on described the second lock part, described the 3rd inclined-plane coordinates with described the 4th inclined-plane and described release link when being promoted by described the second external force described the second retaining part promote described the second lock part and move along described second direction.
6. the quick-frozen reset switch device for refrigeration plant according to claim 5, is characterized in that, also comprises body, limit in described body along second direction isolated triggering chamber, operating room and reset chamber successively,
It is indoor that wherein said triggering part is located at described triggering, and described operating parts is located in described operating room, and described release link and return springs be located in described reset chamber,
Wherein said locking bolt runs through described operating room and described first end and stretches into described reset chamber, the second end and stretch into described triggering chamber.
7. the quick-frozen reset switch device for refrigeration plant according to claim 6, is characterized in that, is formed with the groove of annular on the internal face of described triggering chamber to hold described triggering part.
8. the quick-frozen reset switch device for refrigeration plant according to claim 6, is characterized in that, also comprises:
Lever, an end of described lever are located on described operating parts on the end away from described switch elastic component, and the other end stretches out described operating room.
9. the quick-frozen reset switch device for refrigeration plant according to claim 6, is characterized in that, also comprise the handle that resets, an end of the described handle that resets is connected with described release link and the other end stretches out described reset chamber.
10. the quick-frozen reset switch device for refrigeration plant according to claim 6, it is characterized in that, described return springs is spring leaf, and an end of described spring leaf be located at described reset chamber along on the internal face of first direction and the described first end of the other end and described locking bolt only support.
11. the quick-frozen reset switch device for refrigeration plant according to claim 4, it is characterized in that, limit the inner space in described operating parts, wherein said the first retaining part is located on the sidewall of described inner space, and described first lock part of described locking bolt extend into described inner space and coordinates with described the first retaining part.
12. a refrigeration plant is characterized in that, comprising:
Casing;
The door body, described door body is located on described casing pivotly to open or close described casing; With
According to claim 1, the described quick-frozen reset switch device for refrigeration plant of any one in-11, wherein said quick-frozen reset switch device are located between described casing and described door body.
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CN103177903B CN103177903B (en) | 2015-06-17 |
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CN103388955A (en) * | 2013-07-22 | 2013-11-13 | 合肥美的电冰箱有限公司 | Refrigerator and control method thereof |
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CN103177903B (en) | 2015-06-17 |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. |
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