CN111238016A - Shell assembly and electric appliance - Google Patents

Shell assembly and electric appliance Download PDF

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Publication number
CN111238016A
CN111238016A CN202010017986.9A CN202010017986A CN111238016A CN 111238016 A CN111238016 A CN 111238016A CN 202010017986 A CN202010017986 A CN 202010017986A CN 111238016 A CN111238016 A CN 111238016A
Authority
CN
China
Prior art keywords
shell
clamping
housing
connecting piece
housing assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010017986.9A
Other languages
Chinese (zh)
Other versions
CN111238016B (en
Inventor
李军
招成炜
李德清
贾飞飞
金海元
王朝新
林裕亮
刘禾铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202010017986.9A priority Critical patent/CN111238016B/en
Publication of CN111238016A publication Critical patent/CN111238016A/en
Application granted granted Critical
Publication of CN111238016B publication Critical patent/CN111238016B/en
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Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
    • F16B2005/0678—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in abutting relationship

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention relates to the field of electrical appliances. The shell assembly comprises a first shell, a second shell, a connecting piece and an auxiliary clamp, wherein the auxiliary clamp is arranged on the first shell, the connecting piece penetrates through the first shell and the second shell, and the connecting piece is fixedly connected with the auxiliary clamp; along a first direction, the first shell and the second shell are extruded between the auxiliary clamp and the connecting piece, and the first direction is the direction in which the connecting piece penetrates through the first shell and the second shell. The connecting piece is not easy to damage the first shell and the second shell, so that the first shell and the second shell can be conveniently repeatedly disassembled and assembled, and the connecting strength of the first shell and the second shell can be favorably improved; in addition, because the auxiliary clamp is installed on the first shell before being connected with the connecting piece, the auxiliary clamp is stable in state when being connected with the connecting piece, the connection difficulty of the auxiliary clamp and the connecting piece is favorably reduced, and the disassembly and the installation difficulty of the first shell and the second shell are favorably reduced.

Description

Shell assembly and electric appliance
Technical Field
The invention relates to the field of electric appliances, in particular to a shell assembly and an electric appliance.
Background
The connection mode between the shell of the existing electric appliance and the shell mainly comprises screw connection and clamping, and the screw connection and the clamping can meet most requirements of shell connection.
However, when the casing adopts the joint mode, if the joint complex intensity sets up too low, will have the low problem of joint strength, if the joint complex intensity sets up too high, then be unfavorable for joint complex dismouting, be unfavorable for the maintenance of electrical apparatus.
The mode that adopts the screw connection can satisfy the higher and requirement that can the dismouting of intensity, however when the casing adopts the screw connection mode, need set up the screw hole on the casing, because the casing generally is that plastic casing and casing are all thinner, directly set up the screw hole and probably lead to phenomenons such as screw thread smooth on the casing, the screw hole can cause the casing to damage even, lead to the screw to be connected with the casing then and become invalid, lead to the casing can not the secondary dismouting, be unfavorable for the maintenance of electrical apparatus.
Disclosure of Invention
One of the objectives of the present invention is to provide a housing assembly with high connection strength and less damage to the housing.
In order to achieve the above object, the present invention provides a housing assembly comprising a first housing, a second housing, a connecting member and an auxiliary clip, wherein the auxiliary clip is mounted on the first housing, the connecting member penetrates through the first housing and the second housing, and the connecting member is fixedly connected with the auxiliary clip; along a first direction, the first shell and the second shell are extruded between the auxiliary clamp and the connecting piece, and the first direction is the direction in which the connecting piece penetrates through the first shell and the second shell.
Therefore, through the structural design of the shell assembly, when the first shell and the second shell are assembled, the auxiliary clamp is clamped on the first shell at first, and then the first shell and the second shell are indirectly and fixedly connected through the connection of the auxiliary clamp and the connecting piece, so that the first shell and the second shell are not easily damaged by the connecting piece, even if the first shell and the second shell are made of thin plastic shells, the first shell and the second shell can be connected with each other at high strength through the auxiliary clamp and the connecting piece, and the connection strength of the first shell and the second shell is favorably improved; in addition, the auxiliary clamp is already installed on the first shell before being connected with the connecting piece, so that the auxiliary clamp is stable in state when being connected with the connecting piece, the first shell and the second shell can be assembled only by operating the connecting piece, the connecting difficulty of the auxiliary clamp and the connecting piece is favorably reduced, and the disassembling and installing difficulties of the first shell and the second shell are favorably reduced; in addition, when connecting piece and supplementary clamping detachable connections, even first casing and the repeated dismouting of second casing can not cause first casing and second casing junction damage yet, are convenient for realize the repeated dismouting of first casing and second casing.
Of course, the first housing and the second housing of the present invention do not necessarily refer to an outer shell, but the first housing and the second housing may also be inner side housings of an electrical appliance, and the auxiliary clip and the connecting member may also be used for fixedly connecting the inner side housings of the electrical appliance.
Preferably, the first housing has a connecting portion located inside the second housing; the auxiliary clamp is installed on the connecting portion, and the connecting piece runs through the connecting portion.
Therefore, the auxiliary clamp is stable when being connected with the connecting piece, so that the second shell can be connected to the auxiliary clamp from outside to inside through the connecting piece even if the second shell is a shell.
The first shell comprises a decorative shell and a connecting shell frame, the decorative shell is adjacent to the second shell, the connecting shell frame is fixed on the inner side of the decorative shell, and the connecting part is positioned on the connecting shell frame.
Further, a decorative plate is detachably or movably connected to the outer side of the second shell, and the decorative plate covers the connecting piece.
Therefore, the connecting piece is shielded by the decorative plate, and the outer side structure of the shell assembly is simple.
The scheme that further is, it has first card foot and second card foot to bulge inwards on the inside wall of decorative board, is equipped with the spliced eye on the diapire of installation slotted hole, and first card foot has the curved protruding first joint portion of second card foot dorsad, and the second card foot has the curved protruding second joint portion of first card foot dorsad, and first card foot and second card foot all insert in the spliced eye, first joint portion and second joint portion all with the pore wall butt of spliced eye.
It is thus clear that the detachable connections of decorative board and second casing are convenient for realize like this.
In another preferred embodiment, the connecting member is a bolt or a screw, and the connecting member is screwed with the auxiliary clip.
It is thus clear that the connecting piece is not only higher with being connected of supplementary clamping intensity, and convenient to detach like this.
Still another preferred scheme is that the auxiliary clamping includes first splint, second splint and connecting plate, and first splint and second splint are along first direction interval distribution, and first splint pass through the connecting plate with the second splint to be connected, and the auxiliary clamping inserts on first casing along the second direction, and a part of first casing is by the centre gripping between first splint and second splint, and the second direction is perpendicular to first direction.
It is from top to bottom visible, first casing centre gripping is fixed between first splint and second splint like this, supplementary clamping simple structure, and supplementary clamping is convenient with first casing erection joint.
According to a further scheme, a connecting cylinder column protrudes from one side, back to the second clamping plate, of the first clamping plate along the first direction, and connecting threads are arranged on the inner cylinder wall of the connecting cylinder column; the connecting piece is a bolt or a screw and is in threaded connection with the connecting cylinder.
From top to bottom, the setting of connecting cylinder post is favorable to not increasing under the condition that supplementary card pressed from both sides whole thickness on the first direction, increases the screw-thread fit length of connecting piece and supplementary card, is favorable to increasing connecting piece and supplementary card threaded connection's intensity.
Further preferably, a retaining structure is provided between the auxiliary clip and the first housing.
It is thus clear that be favorable to avoiding supplementary clamping to withdraw from first casing along the second direction like this, be favorable to guaranteeing the connection state stability of supplementary clamping and first casing.
The retaining structure comprises a retaining bulge arranged on the first shell and a retaining part arranged on the first clamping plate; along the second direction, the front end and the connecting plate of first splint are connected, and the rear end of first splint is the free end, and stopping portion is the tip of free end, and stopping arch is located stopping portion rear side.
It is from top to bottom visible, when supplementary clamping is inserted to first casing like this, first splint can warp and pass through the stopping arch to resume deformation after first splint pass through the stopping arch, and then realize the stopping function to supplementary clamping through the free end of first splint and the bellied cooperation of stopping.
According to a further preferable scheme, along the first direction, the first clamping plate is positioned on one side, back to the second shell, of the first shell, and the first shell is provided with a limiting surface facing the second shell; the auxiliary clamping is installed to the first shell along the second direction, the front end of the first clamping plate along the second direction extends to the position of the limiting surface, and the limiting surface limits the first clamping plate to deform back to one side of the second clamping plate.
Therefore, under the limitation of the limiting surface, the first clamping plate cannot excessively deform back to the second clamping plate, the state stability of the auxiliary clamping is guaranteed, and the smooth connection of the connecting piece and the auxiliary clamping is achieved.
The further preferred scheme is that a first limiting slot is arranged on the first shell, the first clamping plate is embedded in the first limiting slot, and/or a second limiting slot is arranged on the first shell, and the second clamping plate is embedded in the second limiting slot.
It is from top to bottom visible, like this through the limiting displacement of first spacing slot perisporium to first splint to and the limiting displacement of the spacing slot perisporium of second to second splint, be favorable to supplementary card to press from both sides the stable state on first casing, avoid supplementary card to press from both sides the position incline appearing on first casing, be favorable to supplementary card and connecting piece to realize being connected smoothly.
The invention also aims to provide an electric appliance with a shell which has higher connection strength and is not easy to damage.
In order to achieve the above object, the present invention provides an electrical appliance including the housing assembly described above.
Therefore, the shell assembly is beneficial to improving the connection strength of the first shell and the second shell, reducing the assembly difficulty between the first shell and the second shell and reducing the damage rate of the first shell and the second shell, and when the connecting piece is detachably connected with the auxiliary clamp, the structure of the first shell and the structure of the second shell cannot be damaged due to repeated dismounting, so that the maintenance of an electric appliance is facilitated.
Drawings
FIG. 1 is a perspective view of an electrical embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a cross-sectional view taken normal to the cutting plane in the Z-axis direction and through a mounting screw in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a block diagram of the mating of the first housing with the auxiliary clip in an embodiment of the housing assembly of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at D;
FIG. 8 is an enlarged, fragmentary, cross-sectional view of a first housing engaged with an auxiliary clip in an embodiment of the housing assembly of the present invention;
FIG. 9 is a block diagram of an auxiliary clip in the housing assembly of the present invention.
Detailed Description
Housing assembly embodiments:
the same spatial rectangular coordinate system is used in each figure of the embodiment in order to clearly reflect the orientation relationship of the components, the first direction is the Y-axis direction in this example, and the second direction is the negative X-axis direction in this example.
Referring to fig. 1, the housing assembly of the present embodiment is applied to a cabinet air conditioner, the cabinet air conditioner has a base 100 and a housing 200, the housing 200 of the cabinet air conditioner includes the housing assembly of the present embodiment, an X-axis direction is a front-back direction of the cabinet air conditioner, a Y-axis direction is a left-right direction of the cabinet air conditioner, and a Z-axis direction is an up-down direction of the cabinet air conditioner.
Referring to fig. 4 and 5, the housing assembly of the present embodiment includes a first housing 1, a second housing 2, a mounting screw 5, an auxiliary clip 4 and a decorative plate 3, the second housing 2 is a main housing of the cabinet air conditioner, the first housing 1 and the second housing 2 enclose a cabinet casing in a full cylinder shape, the first housing 1 is located on one side of the second housing 2 in the negative X-axis direction, that is, the first housing 1 is a rear housing of the cabinet air conditioner, when the cabinet air conditioner is maintained, the first housing 1 often needs to be detached, and the first housing 1 is reinstalled after the maintenance is completed.
Referring to fig. 6, fig. 6 is a structural diagram of the first housing 1 and the auxiliary clip 4, the first housing 1 includes a decorative housing 11 and two connecting brackets 12, the decorative housing 11 is arc-shaped plate-shaped, the two connecting brackets 12 are respectively and fixedly connected to two ends of the decorative housing 11 in an arc direction, that is, the two connecting brackets 12 are respectively and fixedly connected to two ends of the decorative housing 11 along a Y-axis direction, the two connecting brackets 12 are both located inside the decorative housing 11, and the fixing connection manner of the connecting brackets 12 and the decorative housing 11 may be: the decorative shell 11 is provided with a threaded cylinder, and is screwed into the threaded cylinder after penetrating through the shell frame 12 by screws, obviously, the first shell 1 may also be an integral structure.
Referring to fig. 3 to 9, two connecting shell frames 12 are fixedly connected to the second housing 2 through auxiliary clips 4 and mounting screws 5, the auxiliary clips 4 shown in fig. 4 and 5 are located at the positive end of the Y axis of the first housing 1, the auxiliary clips 4 shown in fig. 7 to 9 are located at the negative end of the Y axis of the first housing 1, the auxiliary clips 4 located at the two ends of the first housing 1 along the Y axis are the same in shape structure and matching connection manner, the auxiliary clips 4 located at the two ends of the first housing 1 along the Y axis are opposite in direction in the Y axis direction, the connection matching relationship among the connecting shell frames 12, the auxiliary clips 4, the mounting screws 5 and the second housing 2 is described below, and the thickness direction of the housing assembly at the connection matching position of the second housing 2 and the two connecting shell frames 12 is along the Y axis direction.
Referring to fig. 3 to 5, the connecting housing 12 has a connecting portion 121, the connecting portion 121 extends from the connecting housing 12 along the X-axis direction, and the connecting portion 121 is located inside the second housing 2 along the Y-axis direction, referring to fig. 7, the connecting portion 121 has a first position-limiting slot 1211 and a second position-limiting slot 1212, the first position-limiting slot 1211 is located inside the connecting portion 121, the second position-limiting slot 1212 is located outside the connecting portion 121, and a clamped portion 1213 is located between the first position-limiting slot 1211 and the second position-limiting slot 1212.
Referring to fig. 3 to 5, the auxiliary clip 4 includes a first clip plate 41, a second clip plate 42 and a connecting plate 43, the first clip plate 41, the connecting plate 43 and the second clip plate 42 are sequentially connected, the connecting plate 43 is a bent plate, the first clip plate 41 and the second clip plate 42 are spaced apart along the Y-axis direction, the auxiliary clip 4 is negatively inserted onto the connecting portion 121 along the X-axis direction, the first clip plate 41 is inserted into the first limiting slot 1211, the second clip plate 42 is inserted into the second limiting slot 1212, the clamped portion 1213 is clamped between the first clip plate 41 and the second clip plate 42 along the Y-axis direction, the second housing 2, the second clip plate 42, the connecting portion 121 and the first clip plate 41 are sequentially distributed, and the first clip plate 41 is located inside the housing assembly. Of course, in other embodiments of the present invention, the direction in which the auxiliary clip 4 is inserted onto the connecting portion 121 may not be negative along the X axis, for example, the auxiliary clip 4 is inserted onto the connecting portion 121 along the Z axis may also achieve the object of the invention.
Referring to fig. 3 to 5 and 8, along the Y-axis direction, a connecting cylinder 411 protrudes from the first clamping plate 41 to the second clamping plate 42, that is, the connecting cylinder 411 protrudes from the first clamping plate 41 to the inner side of the housing assembly, a connecting thread is disposed on the inner wall of the connecting cylinder 411, a connecting through hole c sequentially penetrates through the second housing 2, the second clamping plate 42, the connecting portion 121 and the first clamping plate 41 along the Y-axis direction, and the connecting through hole c is communicated with the cylinder cavity of the connecting cylinder 411.
Thus, when the first housing 1 and the second housing 2 are assembled, the decorative housing 11 and the connecting housing frame 12 are fixedly connected to form the first housing 1, the auxiliary clip 4 is inserted and clamped on the connecting portion 121 along the negative direction of the X axis, the first housing 1 and the second housing 2 are moved to the mutually matched positions, and finally the mounting screw 5 penetrates through the connecting through hole c from outside to inside and then is connected to the barrel cavity of the connecting barrel column 411 in a threaded manner until the second housing 2, the second clip 42, the clamped portion 1213 and the first clip 41 are sequentially abutted along the Y axis direction, so that the first housing 1 and the second housing 2 are fixedly connected. The mounting screw 5 of the embodiment is directly connected with the auxiliary clamp 4, the first shell 1 and the second shell 2 are indirectly fastened through the connection of the mounting screw 5 and the auxiliary clamp 4, the screw connection can be realized without arranging a threaded hole on the first shell 1 and the second shell 2, even if the joint of the first shell 1 and the second shell 2 is a thin shell, the first shell 1 and the second shell 2 can be connected with high strength, the first shell 1 and the second shell 2 cannot be damaged due to the arrangement of threads and screw connection, the service life of the shell assembly is prolonged, but also is beneficial to improving the connection strength of the first shell 1 and the second shell 2, is beneficial to the firm connection of the first shell 1 and the second shell 2, even first casing 1 and the repeated dismouting of second casing 2 also do not cause first casing 1 and the damage of second casing 2 easily, are difficult to cause first casing 1 and the second casing 2 to be connected inefficacy.
Because the auxiliary clamp 4 is already installed on the first housing 1 before being connected with the mounting screw 5, the auxiliary clamp 4 is stable when being connected with the mounting screw 5, the first housing 1 and the second housing 2 can be assembled only by operating the mounting screw 5, the connection difficulty between the auxiliary clamp 4 and the mounting screw 5 is reduced, and the disassembly and installation difficulty between the first housing 1 and the second housing 2 is reduced, so that the housing assembly of the embodiment is particularly suitable for the condition that an operator can only connect the first housing 1 and the second housing 2 at one side of the housing assembly 1, for example, the operator can only connect the first housing 1 and the second housing 2 at the outer side of the housing.
The limiting effect of the peripheral wall of the first limiting slot 1211 on the first clamping plate 41 and the limiting effect of the peripheral wall of the second limiting slot 1212 on the second clamping plate 42 are beneficial to stabilizing the position state of the auxiliary clamping clip 4 on the first shell 1, avoiding the position deflection of the auxiliary clamping clip 4 in the XZ plane on the first shell 1 and being beneficial to smoothly realizing the connection of the auxiliary clamping clip 4 and the mounting screw 5.
Preferably, referring to fig. 5, the clamped portion 1213 is provided with a retaining protrusion 12131, the first clamping plate 41 is provided with a retaining portion 412, the retaining protrusion 12131 and the retaining portion 412 form a retaining structure of the present invention, and the retaining protrusion 12131 limits the retaining portion 412 to move forward toward the X axis, i.e. limits the auxiliary clip 4 to withdraw from the connecting portion 121, which is beneficial to ensure that the connection state between the auxiliary clip 4 and the connecting portion 121 is stable.
Specifically, referring to fig. 8 and 9, the X-axis negative end of the first clamping plate 41 is connected to the connecting plate 43, and the X-axis positive end of the retaining portion 412 is a free end and is an end of the X-axis positive end of the first clamping plate 41. When the auxiliary clip 4 is inserted to the connecting portion 121, the first clip plate 41 can be deformed to pass through the retaining protrusion 12131, and is restored to be deformed after the first clip plate 41 passes through the retaining protrusion 12131, and then the retaining function of the auxiliary clip 4 is realized by the cooperation of the retaining portion 412 at the free end of the first clip plate 41 and the retaining protrusion 12131.
Preferably, referring to fig. 3 to 5, along the Y-axis direction, the connecting portion 121 has a limiting surface 1214 facing the second housing 2; the X-axis negative end of the first clamping plate 41 extends to the limiting surface 1214, and the limiting surface 1214 limits the deformation of the first clamping plate 41 on the side facing away from the second clamping plate 42. When the mounting screw 5 is just inserted into the barrel cavity of the connecting barrel column 411, the mounting screw 5 has axial pressure on the first clamping plate 41, and the axial pressure may cause the first clamping plate 41 to deform in a direction away from the second clamping plate 42, that is, the axial pressure may cause the first clamping plate 41 to deform toward the inner side of the housing assembly, which is not beneficial to the fixed connection between the mounting screw 5 and the auxiliary clip 4, therefore, the limiting surface 1214 is arranged on the connecting portion 121 to limit the deformation of the first clamping plate 41 away from the second clamping plate 42, which is beneficial to the stable state of the auxiliary clip 4, and is beneficial to smoothly realizing the connection between the mounting screw 5 and the auxiliary clip 4.
Preferably, referring to fig. 1 and fig. 2, the second housing 2 has a mounting slot 21 with an opening facing the outside of the second housing 2, the mounting screw 5 sequentially penetrates through the bottom wall of the mounting slot 21, the second clamping plate 42, the connecting portion 121 and the first clamping plate 41 along the Y-axis direction, and finally is screwed into the barrel cavity of the connecting barrel column 411, the second housing 2 is detachably or movably connected with the decorative plate 3, and the decorative plate 3 covers the outside opening of the mounting slot 21. Like this mounting screw 5 hides in decorative board 3 inboardly, is favorable to housing assembly's exterior structure succinct to open decorative board 3 and just can twist soon mounting screw 5, assemble and dismantle the operation to first casing 1 and second casing 2 then, decorative board 3 does not influence the assembly and the dismantlement operation of first casing 1 and second casing 2.
Specifically, please refer to fig. 1 and fig. 2, a hinge hook portion 32 and two clamping convex legs 31 are protruded inwards on the inner side wall of the decorative plate 3, the two clamping convex legs 31 are a first clamping leg and a second clamping leg respectively, the second housing 2 is fixed with a hinge shaft 212 in the installation slot hole 21, the hinge hook portion 32 is hooked on the hinge shaft 212, the two clamping convex legs 31 are distributed at intervals, the bottom wall of the installation slot hole 21 is provided with an insertion hole 211, each clamping convex leg 31 is provided with a clamping portion 311 facing away from the other clamping convex leg, the two clamping convex legs 31 are inserted into the insertion hole 211, and the two clamping portions 311 are abutted against the hole wall of the insertion hole 211. Thus, the decorative plate 3 rotates around the hinge shaft 212 to realize opening or closing operation, and when the decorative plate 3 rotates to a closed state, the clamping convex feet 31 are inserted into the insertion holes 211, so that the mounting state of the decorative plate 3 and the second shell 2 is stable.
Of course, the connection of the decorative plate 3 and the second housing 2 can also refer to various clamping ways in the prior art.
An embodiment of the electric appliance comprises the following steps:
this embodiment electrical apparatus is cabinet air conditioner, of course the electrical apparatus also can be refrigerator, domestic appliance such as washing machine, cabinet air conditioner adopts aforementioned casing assembly, not only be favorable to promoting the joint strength of first casing 1 and second casing 2 like this, be favorable to reducing the spoilage that first casing 1 and second casing 2 are connected, be favorable to reducing the degree of difficulty that first casing 1 and 2 dismouting of second casing are connected, make things convenient for the repeated dismouting of first casing 1 and second casing 2, be favorable to promoting cabinet air conditioner's life, and, because the connection structure setting of first casing 1 and second casing 2 is in the inboard of second casing 2, the exterior structure that is favorable to cabinet air conditioner is succinct.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.

Claims (13)

1. A housing assembly including a first housing and a second housing;
the method is characterized in that:
the auxiliary clamping device comprises a first shell, a second shell and a connecting piece, wherein the first shell is provided with a first opening, the second shell is provided with a second opening, the connecting piece is arranged on the first shell, the connecting piece penetrates through the first shell and the second shell, and the connecting piece is fixedly connected with the auxiliary clamping device;
along a first direction, the first shell and the second shell are squeezed between the auxiliary clamp and the connecting piece, and the first direction is a direction in which the connecting piece penetrates through the first shell and the second shell.
2. The housing assembly of claim 1, wherein:
the first shell is provided with a connecting part which is positioned at the inner side of the second shell;
the auxiliary clamp is arranged on the connecting part, and the connecting part penetrates through the connecting part.
3. The housing assembly of claim 2, wherein:
the first shell comprises a decorative shell and a connecting shell frame, the connecting shell frame is fixed on the inner side of the decorative shell, and the connecting portion is located on the connecting shell frame.
4. The housing assembly of claim 2, wherein:
the outside detachably of second casing or movably be connected with the decorative board, the decorative board covers the connecting piece.
5. The housing assembly of claim 4, wherein:
the decorative plate is characterized in that a first clamping pin and a second clamping pin are protruded inwards on the inner side wall of the decorative plate, an inserting hole is formed in the bottom wall of the mounting groove hole, the first clamping pin is provided with a first clamping portion facing away from the bent and convex portion of the second clamping pin, the second clamping pin is provided with a second clamping portion facing away from the bent and convex portion of the first clamping pin, the first clamping pin and the second clamping pin are inserted into the inserting hole, and the first clamping portion and the second clamping portion are abutted to the hole wall of the inserting hole.
6. The housing assembly of any of claims 1 to 5, wherein:
the connecting piece is a bolt or a screw and is in threaded connection with the auxiliary clamp.
7. The housing assembly of any of claims 1 to 5, wherein:
supplementary clamping includes first splint, second splint and connecting plate, first splint with the second splint are followed first direction interval distribution, first splint with the second splint pass through the connecting plate is connected, supplementary clamping insert along the second direction in on the first casing, partly by the centre gripping of first casing in first splint with between the second splint, the second direction perpendicular to first direction.
8. The housing assembly of claim 7, wherein:
along the first direction, a connecting cylinder column protrudes from one side, back to the second clamping plate, of the first clamping plate, and connecting threads are arranged on the inner cylinder wall of the connecting cylinder column;
the connecting piece is a bolt or a screw, and the connecting piece is in threaded connection with the connecting cylinder.
9. The housing assembly of claim 7, wherein:
and a backstop structure is arranged between the auxiliary clamp and the first shell.
10. The housing assembly of claim 9, wherein:
the retaining structure comprises a retaining bulge arranged on the first shell and a retaining part arranged on the first clamping plate;
follow the second direction, the front end of first splint with the connecting plate is connected, the rear end of first splint is the free end, stopping portion does the tip of free end, stopping arch is located stopping portion rear side.
11. The housing assembly of claim 7, wherein:
along the first direction, the first clamping plate is positioned on one side of the first shell, which is back to the second shell, and the first shell is provided with a limiting surface facing the second shell;
the auxiliary clamping device is arranged on the first shell along the second direction, the front end of the first clamping plate along the second direction extends to the position of the limiting surface, and the limiting surface limits the first clamping plate to deform back to one side of the second clamping plate.
12. The housing assembly of claim 7, wherein:
the first shell is provided with a first limiting slot, the first clamping plate is embedded in the first limiting slot, and/or the first shell is provided with a second limiting slot, and the second clamping plate is embedded in the second limiting slot.
13. An electrical appliance, characterized by:
comprising a housing assembly as claimed in any one of claims 1 to 12.
CN202010017986.9A 2020-01-08 2020-01-08 Shell assembly and electric appliance Active CN111238016B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1216956A (en) * 1996-04-30 1999-05-19 布罗斯尔汽车零件两合公司 Fastening device
KR20020048626A (en) * 2000-12-18 2002-06-24 류정열 Clip for installing a fastener
CN1641231A (en) * 2003-10-31 2005-07-20 现代自动车株式会社 Structure for coupling bolt and clamp for automobile
CN202284588U (en) * 2011-10-25 2012-06-27 三阳工业股份有限公司 Plastic piece clamp
CN104121631A (en) * 2014-06-30 2014-10-29 美的集团武汉制冷设备有限公司 Indoor unit of air conditioner
CN204894342U (en) * 2015-07-28 2015-12-23 合肥美的暖通设备有限公司 Foaming work piece holder subassembly
CN206637806U (en) * 2017-04-06 2017-11-14 广东史麦斯电器有限公司 The panel construction of air conditioner or water heater
CN107830617A (en) * 2017-11-30 2018-03-23 广东美的制冷设备有限公司 Panel assembly and cabinet air-conditioner
CN208075278U (en) * 2018-03-31 2018-11-09 奥克斯空调股份有限公司 The clamping structure and mobile air conditioner of movable air conditioner front panel and rear panel

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1216956A (en) * 1996-04-30 1999-05-19 布罗斯尔汽车零件两合公司 Fastening device
KR20020048626A (en) * 2000-12-18 2002-06-24 류정열 Clip for installing a fastener
CN1641231A (en) * 2003-10-31 2005-07-20 现代自动车株式会社 Structure for coupling bolt and clamp for automobile
CN202284588U (en) * 2011-10-25 2012-06-27 三阳工业股份有限公司 Plastic piece clamp
CN104121631A (en) * 2014-06-30 2014-10-29 美的集团武汉制冷设备有限公司 Indoor unit of air conditioner
CN204894342U (en) * 2015-07-28 2015-12-23 合肥美的暖通设备有限公司 Foaming work piece holder subassembly
CN206637806U (en) * 2017-04-06 2017-11-14 广东史麦斯电器有限公司 The panel construction of air conditioner or water heater
CN107830617A (en) * 2017-11-30 2018-03-23 广东美的制冷设备有限公司 Panel assembly and cabinet air-conditioner
CN208075278U (en) * 2018-03-31 2018-11-09 奥克斯空调股份有限公司 The clamping structure and mobile air conditioner of movable air conditioner front panel and rear panel

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